阅读说明：本技术 燃气发电机组余热利用撬块装置 (Gas generating set waste heat utilization sled piece device ) 是由 赵东夏 于 2019-11-27 设计创作，主要内容包括：本发明公开了一种燃气发电机组余热利用撬块装置,属于余热利用技术领域,包括包括发电机组以及所述发电机组一侧设置的缸套水出口、缸套水进口、中冷水出口和中冷水进口,所述缸套水出口连接有缸套水一次侧循环回路供水管路缸套水一次侧循环回路供水管路,所述缸套水一次侧循环回路供水管路连接有缸套水板换高温侧流体进口缸套水板换高温侧流体进口。本发明通过在工厂整撬组装可以提高整机的组装进度,燃气发电机组余热利用撬块装置,可以通对对相应的余热利用设备及阀门等的集成撬块化来减少现场大型设施的使用,降低整体安装成本。(The invention discloses a waste heat utilization skid block device of a gas generator set, which belongs to the technical field of waste heat utilization and comprises a generator set, and a cylinder sleeve water outlet, a cylinder sleeve water inlet, an inter-cooling water outlet and an intermediate cooling water inlet which are arranged on one side of the generator set, wherein the cylinder sleeve water outlet is connected with a cylinder sleeve water primary side circulation loop water supply pipeline, a cylinder sleeve water primary side circulation loop water supply pipeline is connected with a cylinder sleeve water plate heat exchange side fluid inlet, and a cylinder sleeve water plate heat exchange side fluid inlet is connected with the cylinder sleeve water primary side circulation loop water supply pipeline. The invention can improve the assembly progress of the whole machine by the whole prying assembly in a factory, and the waste heat utilization prying block device of the gas generator set can reduce the use of large-scale facilities on site by the integrated prying block of corresponding waste heat utilization equipment, valves and the like, thereby reducing the whole installation cost.)

1. Gas generating set waste heat utilization sled piece device, its characterized in that: the device comprises a generator set (1), a cylinder sleeve water outlet (53), a cylinder sleeve water inlet (54), an inter-cooling water outlet (63) and an inter-cooling water inlet (64) which are arranged on one side of the generator set (1), wherein the cylinder sleeve water outlet (53) is connected with a cylinder sleeve water primary side circulation loop water supply pipeline (67), the cylinder sleeve water primary side circulation loop water supply pipeline (67) is connected with a cylinder sleeve water plate heat exchange side fluid inlet (55), a first butterfly valve (2) and a first temperature transmitter (3) are connected between the cylinder sleeve water outlet (53) and the cylinder sleeve water primary side circulation loop water supply pipeline (67), a cylinder sleeve water expansion tank (15) is arranged on one side of the first temperature transmitter (3), one end of the cylinder sleeve water primary side circulation loop water supply pipeline (67) is connected with a first constant temperature electric three-way valve (4), one end of the first constant temperature electric three-way valve (4) is connected, one end of the second constant-temperature electric three-way valve (5) is connected with a first temperature local indicator (6), a second butterfly valve (7) is arranged between the first temperature local indicator (6) and the cylinder sleeve water plate high-temperature-changing-side fluid inlet (55), one end, far away from the second butterfly valve (7), of the cylinder sleeve water plate high-temperature-changing-side fluid inlet (55) is connected with a cylinder sleeve water plate changer (8), one side, connected with the cylinder sleeve water plate low-temperature-changing-side fluid inlet (57), of the cylinder sleeve water plate low-temperature-changing-side fluid inlet (57) is provided with a sixth butterfly valve (21), one end of the sixth butterfly valve (21) is provided with a third temperature local indicator (22), one end of the third temperature local indicator (22) is connected with a seventh butterfly valve (23), one end of the seventh butterfly valve (23) is provided with a second check valve (24), one end, far away from the seventh butterfly valve (23), of the second check valve (24) is provided with a second pressure transmitter (25), one end of the second pressure transmitter (25) is connected with a heat supply circulating pump (26), one end of the heat supply circulating pump (26) is connected with a third pressure local indicator (27), one end of the third pressure local indicator (27) is provided with a second filter (28), one end of the second filter (28) is connected with a fourth pressure local indicator (29), one end of the fourth pressure local indicator (29) is provided with an eighth butterfly valve (30), one end, far away from the fourth pressure local indicator (29), of the eighth butterfly valve (30) is connected with a heat supply circulating loop water return pipeline (69), and one end of the heat supply circulating loop water return pipeline (69) is connected with a hot end outlet (59).

2. The gas generating set waste heat utilization sled piece device of claim 1, characterized in that: one end of the cylinder sleeve water inlet (54) is connected with a fifth butterfly valve (20), one end of the fifth butterfly valve (20) is connected with a first check valve (19), one end of the first check valve (19) is connected with a cylinder sleeve water pump (17), a first pressure transmitter (18) is arranged between the first check valve (19) and the cylinder sleeve water pump (17), one end, far away from the first check valve (19), of the cylinder sleeve water pump (17) is connected with a first filter (13), a first flow rate transmitter (16) and a second pressure local indicator (14) are arranged between the cylinder sleeve water pump (17) and the first filter (13), one end of the filter (13) is connected with a fourth butterfly valve (11), and a first pressure local indicator (12) is arranged between the filter (13) and the fourth butterfly valve (11).

3. The gas generating set waste heat utilization sled piece device of claim 2, characterized in that: one end of the fourth butterfly valve (11) is connected with a cylinder sleeve water primary side circulation loop water return pipeline bypass branch (71), one end of the cylinder sleeve water primary side circulation loop water return pipeline bypass branch (71) is connected with the first constant-temperature electric three-way valve (4), and the fourth butterfly valve (11) and the cylinder sleeve water primary side circulation loop water return pipeline bypass branch (71) are connected with a cylinder sleeve water primary side circulation loop water return pipeline (68).

4. The gas generating set waste heat utilization sled piece device of claim 3, characterized in that: one end of the cylinder liner water primary side circulation loop water return pipeline (68) is connected with a third butterfly valve (9), a second temperature local indicator (10) is installed between the cylinder liner water primary side circulation loop water return pipeline (68) and the third butterfly valve (9), one end of the third butterfly valve (9) is connected with a cylinder liner water plate high temperature change side fluid outlet (56), the lower end of a cylinder liner water plate low temperature change side fluid inlet (57) is provided with a cylinder liner water plate low temperature change side fluid outlet (58), the cylinder liner water plate low temperature change side fluid outlet (58) is arranged on one side of the cylinder liner water plate high temperature change side fluid outlet (56), one end of the cylinder liner water plate low temperature change side fluid outlet (58) is connected with a ninth butterfly valve (31), one end of the ninth butterfly valve (31) is connected with a fourth temperature local indicator (32), one end of the fourth temperature local indicator (32) is connected with a heat supply circulation loop water supply pipeline (70), and one end of the heating circulation loop water supply pipeline (70) far away from the fourth temperature local indicator (32) is connected with a useful hot end inlet (60).

5. The gas generating set waste heat utilization sled piece device of claim 1, characterized in that: one end of the second constant-temperature electric three-way valve (5) is connected with a cylinder sleeve water heat dissipation circulation loop water inlet pipeline (72), a fifth temperature local indicator (33) is arranged on the cylinder sleeve water heat dissipation circulation loop water inlet pipeline (72), one end of the cylinder sleeve water heat dissipation circulation loop water inlet pipeline (72) is connected with a tenth butterfly valve (34), and one end, far away from the cylinder sleeve water heat dissipation circulation loop water inlet pipeline (72), of the tenth butterfly valve (34) is communicated with a high-temperature radiator inlet (61).

6. The gas generating set waste heat utilization sled piece device of claim 1, characterized in that: one side end of the second constant-temperature electric three-way valve (5) is connected with a cylinder sleeve water heat dissipation circulation loop water return pipeline (73), a sixth temperature local indicator (35) is arranged on the cylinder sleeve water heat dissipation circulation loop water return pipeline (73), one end of the cylinder sleeve water heat dissipation circulation loop water return pipeline (73) is connected with an eleventh butterfly valve (36), and one end, away from the eleventh butterfly valve (36), of the cylinder sleeve water heat dissipation circulation loop water return pipeline (73) is connected with a high-temperature radiator outlet (62).

7. The gas generating set waste heat utilization sled piece device of claim 1, characterized in that: the medium-temperature heat dissipation device is characterized in that a second temperature transmitter (38) is arranged on the medium-cold water outlet (63), one end of the medium-cold water outlet (63) is connected with a first gate valve (37), one end of the first gate valve (37) is connected with a medium-cold water heat dissipation circulation loop water supply pipeline (74), one end of the medium-cold water heat dissipation circulation loop water supply pipeline (74) is connected with a constant-temperature mechanical three-way valve (39), one end of the constant-temperature mechanical three-way valve (39) is connected with a third gate valve (50), a seventh temperature local indicator (49) is arranged between the constant-temperature mechanical three-way valve (39) and the third gate valve (50), and one end of the third gate valve (50) is connected.

8. The gas generating set waste heat utilization sled piece device of claim 1, characterized in that: one end of the intercooling water inlet (64) is connected with a second gate valve (48), one end of the second gate valve (48) is provided with a third check valve (47), one side of the third check valve (47) is provided with an intercooling water pump (45), a third pressure transmitter (46) is arranged between the third check valve (47) and the intercooling water pump (45), one end of the intercooling water pump (45) is connected with a second flow transmitter (44), one end of the intercooling water pump (45) is connected with an intercooling water heat-dissipation circulation loop water return pipeline (75), a third filter (41) is arranged between the intercooling water heat-dissipation circulation loop water return pipeline (75) and the intercooling water pump (45), and a sixth pressure on-site indicator (42) and a fifth pressure on-site indicator (40) are connected between the intercooling water heat-dissipation circulation loop water return pipeline (75) and the intercooling water pump (45), one end of the intercooling water heat dissipation circulation loop water return pipeline (75) is connected with a intercooling water heat dissipation circulation loop water return pipeline bypass branch (76) and a fourth gate valve (52), one end of the intercooling water heat dissipation circulation loop water return pipeline bypass branch (76) is connected to the constant-temperature mechanical three-way valve (39), an eighth temperature local indicator (51) is arranged between the intercooling water heat dissipation circulation loop water return pipeline (75) and the fourth gate valve (52), one end of the fourth gate valve (52) is connected with a low-temperature radiator outlet (66), and an intercooling water expansion tank (43) is connected between the intercooling water inlet (64) and the intercooling water heat dissipation circulation loop water return pipeline (75).

Technical Field

The invention relates to a prying block device, in particular to a gas generator set waste heat utilization prying block device, and belongs to the technical field of waste heat utilization.

Background

The energy problem is a great problem facing human beings, and the coordinated development of energy and environment becomes a trend. The natural gas-fueled combined heat and power system fully utilizes the waste heat of power generation while supplying power, realizes the cascade utilization of energy and has high total energy utilization efficiency; meanwhile, the combined heat and power system adopts natural gas, liquefied gas, gasoline and the like as primary energy, so that peak load of electricity utilization can be effectively avoided, the pressure of a power grid is greatly relieved, and the peak clipping and valley filling effects on gas load and power load are achieved. The cogeneration system is an environment-friendly energy supply method because of high total energy utilization rate, reduced emission of carbide and harmful gas and the saving of consumption of fossil fuel (especially coal) after the cogeneration system is applied.

The cogeneration system has various forms according to the difference of power generation devices: the system comprises a steam turbine power generation and intermediate air extraction or tail gas waste heat utilization system, a gas turbine power generation and tail gas waste heat boiler system, an internal combustion engine power generation and cylinder sleeve water and tail gas waste heat utilization system and a fuel cell power generation and waste heat utilization system.

The heat and power combined supply system takes a gas internal combustion engine as a prime motor, the internal combustion engine is connected with a generator to generate electricity, and hot water is provided for users by recovering the heat of water and smoke in a cylinder sleeve of the internal combustion engine. The system has the advantages of mature technology, short investment recovery period, high economy and the like, and has wide market prospect. However, there are some limitations in the practical operation of the cogeneration system: the prime motor and the generator have high requirement on the alignment connection, special instruments and meters are needed, and meanwhile, the connection and installation of related equipment in the waste heat utilization system have high requirement on the installation environment and the technical level of personnel.

Disclosure of Invention

The invention mainly aims to provide a gas generator set waste heat utilization prying block device, which can improve the assembly progress of a whole machine by prying and assembling in a factory, ensure the reliability of equipment and realize the complete control function of the equipment. The waste heat utilization skid block device of the gas generator set can reduce the use of the on-site large-scale facilities through the integrated skid blocking of the corresponding waste heat utilization equipment, valves and the like, and the integral installation cost is reduced.

The purpose of the invention can be achieved by adopting the following technical scheme:

the waste heat utilization skid block device of the gas generator set comprises a generator set, a cylinder sleeve water outlet, a cylinder sleeve water inlet, an inter-cooling water outlet and an inter-cooling water inlet which are arranged on one side of the generator set, wherein the cylinder sleeve water outlet is connected with a cylinder sleeve water primary side circulation loop water supply pipeline which is connected with a cylinder sleeve water plate heat exchange side fluid inlet, a first butterfly valve and a first temperature transmitter are connected between the cylinder sleeve water outlet and the cylinder sleeve water primary side circulation loop water supply pipeline, a cylinder sleeve water expansion tank is arranged on one side of the first temperature transmitter, one end of the cylinder sleeve water primary side circulation loop water supply pipeline is connected with a first constant temperature electric three-way valve, one end of the first constant temperature electric three-way valve is connected with a second constant temperature electric three-way valve, and one end of the second constant temperature electric three-, a second butterfly valve is arranged between the first temperature local indicator and the cylinder sleeve water plate high temperature changing side fluid inlet, one end of the cylinder sleeve water plate high temperature changing side fluid inlet, which is far away from the second butterfly valve, is connected with a cylinder sleeve water plate exchanger, one side of the cylinder sleeve water plate exchanger is connected with a cylinder sleeve water plate low temperature changing side fluid inlet, one side of the cylinder sleeve water plate low temperature changing side fluid inlet is provided with a sixth butterfly valve, one end of the sixth butterfly valve is provided with a third temperature local indicator, one end of the third temperature local indicator is connected with a seventh butterfly valve, one end of the seventh butterfly valve is provided with a second check valve, one end of the second check valve, which is far away from the seventh butterfly valve, is provided with a second pressure transmitter, one end of the second pressure transmitter is connected with a heat supply circulating pump, one end of the heat supply circulating pump is connected with a third pressure local indicator, and one end of the third pressure local indicator is provided, one end of the second filter is connected with a fourth pressure on-site indicator, one end of the fourth pressure on-site indicator is provided with an eighth butterfly valve, one end, far away from the fourth pressure on-site indicator, of the eighth butterfly valve is connected with a heat supply circulation loop water return pipeline, and one end of the heat supply circulation loop water return pipeline is connected with a useful hot end outlet.

Preferably, the one end of cylinder liner water inlet is connected with the fifth butterfly valve, the one end of fifth butterfly valve is connected with first check valve, the one end of first check valve is connected with the cylinder liner water pump, first check valve with be provided with first pressure transmitter between the cylinder liner water pump, the cylinder liner water pump is kept away from the one end of first check valve is connected with first filter, the cylinder liner water pump with be provided with first flow transducer and second pressure local indicator between the first filter, the one end of filter is connected with the fourth butterfly valve, the filter with install first pressure local indicator between the fourth butterfly valve.

Preferably, one end of the fourth butterfly valve is connected with a cylinder sleeve water primary side circulation loop water return pipeline bypass branch, one end of the cylinder sleeve water primary side circulation loop water return pipeline bypass branch is connected with the first constant-temperature electric three-way valve, and the fourth butterfly valve and the cylinder sleeve water primary side circulation loop water return pipeline bypass branch are connected with a cylinder sleeve water primary side circulation loop water return pipeline.

Preferably, one end of the cylinder sleeve water primary side circulating loop water return pipeline is connected with a third butterfly valve, a second temperature local indicator is arranged between the cylinder sleeve water primary side circulation loop water return pipeline and the third butterfly valve, one end of the third butterfly valve is connected with a cylinder sleeve water plate high-temperature-conversion-side fluid outlet, the lower end of the cylinder sleeve water plate low-temperature-conversion-side fluid inlet is provided with a cylinder sleeve water plate low-temperature-conversion-side fluid outlet, and the cylinder liner water plate low temperature side fluid outlet is arranged at one side of the cylinder liner water plate high temperature side fluid outlet, one end of the fluid outlet at the low temperature changing side of the cylinder sleeve water plate is connected with a ninth butterfly valve, one end of the ninth butterfly valve is connected with a fourth temperature local indicator, one end of the fourth temperature local indicator is connected with a heat supply circulation loop water supply pipeline, and one end, far away from the fourth temperature local indicator, of the heat supply circulation loop water supply pipeline is connected with a hot end inlet.

Preferably, one end of the second constant-temperature electric three-way valve is connected with a water inlet pipeline of a cylinder sleeve water heat dissipation circulation loop, a fifth temperature local indicator is arranged on the water inlet pipeline of the cylinder sleeve water heat dissipation circulation loop, one end of the water inlet pipeline of the cylinder sleeve water heat dissipation circulation loop is connected with a tenth butterfly valve, and one end, far away from the water inlet pipeline of the cylinder sleeve water heat dissipation circulation loop, of the tenth butterfly valve is communicated with a high-temperature radiator inlet.

Preferably, one side end of the second constant-temperature electric three-way valve is connected with a cylinder sleeve water heat dissipation circulation loop water return pipeline, a sixth temperature local indicator is arranged on the cylinder sleeve water heat dissipation circulation loop water return pipeline, one end of the cylinder sleeve water heat dissipation circulation loop water return pipeline is connected with an eleventh butterfly valve, and one end, far away from the cylinder sleeve water heat dissipation circulation loop water return pipeline, of the eleventh butterfly valve is connected with a high-temperature radiator outlet.

Preferably, a temperature transmitter is arranged on the middle cold water outlet, one end of the middle cold water outlet is connected with a first gate valve, one end of the first gate valve is connected with a middle cold water heat dissipation circulation loop water supply pipeline, one end of the middle cold water heat dissipation circulation loop water supply pipeline is connected with a constant temperature mechanical three-way valve, one end of the constant temperature mechanical three-way valve is connected with a third gate valve, a seventh temperature local indicator is arranged between the constant temperature mechanical three-way valve and the third gate valve, and one end of the third gate valve is connected with a low temperature radiator inlet.

Preferably, one end of the intercooling water inlet is connected with a second gate valve, one end of the second gate valve is provided with a third check valve, one side of the third check valve is provided with an intercooling water pump, a third pressure transmitter is arranged between the third check valve and the intercooling water pump, one end of the intercooling water pump is connected with a second flow transmitter, one end of the intercooling water pump is connected with a intercooling water cooling circulation loop return water pipeline, a third filter is arranged between the intercooling water cooling circulation loop return water pipeline and the intercooling water pump, a sixth pressure in-situ indicator and a fifth pressure in-situ indicator are connected between the intercooling water cooling circulation loop return water pipeline and the intercooling water pump, one end of the intercooling water cooling circulation loop return water pipeline is connected with an intercooling water cooling circulation loop return water pipeline bypass branch and a fourth gate valve, one end of a water return pipeline bypass branch of the medium cold water heat dissipation circulation loop is connected to the constant-temperature mechanical three-way valve, an eighth temperature local indicator is arranged between the medium cold water heat dissipation circulation loop water return pipeline and the fourth gate valve, one end of the fourth gate valve is connected with a low-temperature radiator outlet, and a medium cold water expansion tank is connected between the medium cold water inlet and the medium cold water heat dissipation circulation loop water return pipeline.

The invention has the beneficial technical effects that:

1. the cylinder sleeve water and inter-cooling water primary side circulation loop, the cylinder sleeve water heat dissipation circulation loop, the water pump, the expansion tank, the valve and the like in the heat supply circulation loop are integrated on the prying block, so that the prying block device saves energy and is installed nearby the generator set and heat utilization equipment. The waste heat utilization sled piece device of the gas generating set adopts the PLC intelligent control of the control cabinet, and parameters such as flow, pressure, temperature automatically regulated can realize one-key operation. The waste heat utilization skid block device of the gas generator set is used as skid block type equipment, only a water connection pipeline and a power connection are needed during installation, and related work can be debugged and used after being prepared; the circulating passage structure can be formed among the cylinder sleeve water inlet and outlet of any internal combustion engine, the cylinder sleeve water circulating plate heat exchanger and the cylinder sleeve water radiator, the circulating passage structure is formed among the cold water inlet and outlet and the middle cold water radiator of any internal combustion engine, and the circulating passage structure is formed between the hot end and the cylinder sleeve water plate heat exchanger. The research and development content makes the cylinder liner water primary side circulation between the cylinder liner water inlet and outlet of the internal combustion engine and the cylinder liner water circulation plate type heat exchanger and the cylinder liner water radiator, the inter-cooling water primary side circulation between the inter-cooling water inlet and outlet of the internal combustion engine and the inter-cooling water plate type heat exchanger, and the heat supply circulation between the hot end and the cylinder liner water plate type heat exchanger through the corresponding integrated prying blocks of the water pump, the expansion tank, the valve and the like in the cylinder liner water and inter-cooling water primary side circulation loop, the cylinder liner water heat exchanger and the cylinder liner water radiator, can radiate heat through the radiator when ensuring that the cylinder sleeve water of the internal combustion engine provides heat energy for the hot end and the hot end has low heat load, and when cold water in the internal combustion engine is radiated by the radiator, the system is more compact, the reliability of the equipment is ensured, the complete control function of the equipment is realized, the use of large-scale facilities on site is reduced, and the overall installation cost is reduced.

Drawings

FIG. 1 is a flow chart of a preferred embodiment of a gas turbine generator set waste heat utilization skid device according to the present invention;

FIG. 2 is a top view of a preferred embodiment of a gas turbine generator set waste heat utilization skid device according to the present invention;

FIG. 3 is a front view of a preferred embodiment of a gas turbine generator set waste heat utilization skid device according to the present invention;

fig. 4 is a side view of a preferred embodiment of the gas turbine generator set waste heat utilization pry block device according to the invention.

In the figure: 1. a generator set; 2. a first butterfly valve; 3. a first temperature transmitter; 4. a first constant temperature electric three-way valve; 5. a second constant temperature electric three-way valve; 6. a first temperature in-situ indicator; 7. a second butterfly valve; 8. replacing a cylinder sleeve water plate; 9. a third butterfly valve; 10. a second temperature in situ indicator; 11. a fourth butterfly valve; 12. a first pressure in situ indicator; 13. a first filter; 14. a second pressure in situ indicator; 15. a cylinder liner water expansion tank; 16. a first flow transmitter; 17. a cylinder liner water pump; 18. a first pressure transmitter; 19. a first check valve; 20. a fifth butterfly valve; 21. a sixth butterfly valve; 22. a third temperature in situ indicator; 23. a seventh butterfly valve; 24. a second check valve; 25. a second pressure transmitter; 26. a heat supply circulating pump; 27. a third pressure in situ indicator; 28. a second filter; 29. a fourth pressure in situ indicator; 30. an eighth butterfly valve; 31. a ninth butterfly valve; 32. a fourth temperature in-situ indicator; 33. a fifth temperature in-situ indicator; 34. a tenth butterfly valve; 35. a sixth temperature in-situ indicator; 36. an eleventh butterfly valve; 37. a first gate valve; 38. a second temperature transmitter; 39. a constant temperature mechanical three-way valve; 40. a fifth pressure in-situ indicator; 41. a third filter; 42. a sixth pressure in situ indicator; 43. an intercooling water expansion tank; 44. a second flow transmitter; 45. an intercooling water pump; 46. a third pressure transmitter; 47. a third check valve; 48. a second gate valve; 49. a seventh temperature in-situ indicator; 50. a third gate valve; 51. an eighth temperature in-situ indicator; 52. a fourth gate valve; 53. a cylinder liner water outlet; 54. a cylinder liner water inlet; 55. a cylinder liner water plate high-temperature side fluid inlet; 56. a cylinder liner water plate high-temperature side fluid outlet; 57. a cylinder liner water plate low-temperature side fluid inlet; 58. a cylinder liner water plate low-temperature side fluid outlet; 59. a hot end outlet is used; 60. a hot end inlet is used; 61. an inlet of a high temperature radiator; 62. an outlet of the high temperature radiator; 63. an intercooling water outlet; 64. an intercooling water inlet; 65. a low temperature heat sink inlet; 66. a low temperature heat sink outlet; 67. a water supply pipeline of a cylinder liner water primary side circulation loop; 68. a cylinder liner water primary side circulation loop return water pipeline; 69. a heat supply circulation loop water return pipeline; 70. a heat supply circulation loop water supply line; 71. a cylinder liner water primary side circulating loop water return pipeline bypass branch; 72. a water inlet pipeline of a cylinder sleeve water heat dissipation circulation loop; 73. a cylinder sleeve water heat dissipation circulation loop return water pipeline; 74. a water supply pipeline of the intercooling water heat dissipation circulation loop; 75. a return water pipeline of the intercooling water heat dissipation circulation loop; 76. and a water return pipeline bypass branch of the medium-cold water heat dissipation circulation loop.

Detailed Description

In order to make the technical solutions of the present invention more clear and definite for those skilled in the art, the present invention is further described in detail below with reference to the examples and the accompanying drawings, but the embodiments of the present invention are not limited thereto.

As shown in fig. 1-4, the gas generator set waste heat utilization skid block device provided by this embodiment includes a generator set 1, a cylinder liner water outlet 53, a cylinder liner water inlet 54, an intermediate cooling water outlet 63, and an intermediate cooling water inlet 64 disposed at one side of the generator set 1, the cylinder liner water outlet 53 is connected to a cylinder liner water primary side circulation loop water supply pipeline, a cylinder liner water primary side circulation loop water supply pipeline 67, the cylinder liner water primary side circulation loop water supply pipeline 67 is connected to a cylinder liner water plate heat exchange side fluid inlet 55, a first butterfly valve 2 and a first temperature transmitter 3 are connected between the cylinder liner water outlet 53 and the cylinder liner water primary side circulation loop water supply pipeline 67, a cylinder liner water expansion tank 15 is disposed at one side of the first temperature transmitter 3, one end of the cylinder liner water primary side circulation loop water supply pipeline 67 is connected to a first constant temperature electric three-way, one end of the first constant temperature electric three-way valve 4 is connected with a second constant temperature electric three-way valve 5, one end of the second constant temperature electric three-way valve 5 is connected with a first temperature local indicator 6, a second butterfly valve 7 is arranged between the first temperature local indicator 6 and a cylinder liner water plate high temperature side fluid inlet 55, one end of the cylinder liner water plate high temperature side fluid inlet 55 far away from the second butterfly valve 7 is connected with a cylinder liner water plate exchanger 8, one side of the cylinder liner water plate exchanger 8 is connected with a cylinder liner water plate low temperature side fluid inlet 57, one side of the cylinder liner water plate low temperature side fluid inlet 57 is provided with a sixth butterfly valve 21, one end of the sixth butterfly valve 21 is provided with a third temperature local indicator 22, one end of the third temperature local indicator 22 is connected with a seventh butterfly valve 23, one end of the seventh butterfly valve 23 is provided with a second check valve 24, one end of the second check valve 24 far away from the seventh butterfly valve 23, one end of the second pressure transmitter 25 is connected with a heat supply circulating pump 26, one end of the heat supply circulating pump 26 is connected with a third pressure local indicator 27, one end of the third pressure local indicator 27 is provided with a second filter 28, one end of the second filter 28 is connected with a fourth pressure local indicator 29, one end of the fourth pressure local indicator 29 is provided with an eighth butterfly valve 30, one end of the eighth butterfly valve 30, which is far away from the fourth pressure local indicator 29, is connected with a heat supply circulating loop water return pipeline 69, and one end of the heat supply circulating loop water return pipeline 69 is connected with a hot end outlet 59.

In this embodiment: one end of the cylinder liner water inlet 54 is connected with a fifth butterfly valve 20, one end of the fifth butterfly valve 20 is connected with a first check valve 19, one end of the first check valve 19 is connected with a cylinder liner water pump 17, a first pressure transmitter 18 is arranged between the first check valve 19 and the cylinder liner water pump 17, one end, far away from the first check valve 19, of the cylinder liner water pump 17 is connected with a first filter 13, a first flow transmitter 16 and a second pressure local indicator 14 are arranged between the cylinder liner water pump 17 and the first filter 13, one end of the filter 13 is connected with a fourth butterfly valve 11, and a first pressure local indicator 12 is arranged between the filter 13 and the fourth butterfly valve 11.

In this embodiment: one end of the fourth butterfly valve 11 is connected with a cylinder liner water primary side circulation loop water return pipeline bypass branch 71, one end of the cylinder liner water primary side circulation loop water return pipeline bypass branch 71 is connected with the first constant-temperature electric three-way valve 4, and the fourth butterfly valve 11 and the cylinder liner water primary side circulation loop water return pipeline bypass branch 71 are both connected with a cylinder liner water primary side circulation loop water return pipeline 68.

In this embodiment: one end of a cylinder liner water primary side circulation loop water return pipeline 68 is connected with a third butterfly valve 9, a second temperature local indicator 10 is arranged between the cylinder liner water primary side circulation loop water return pipeline 68 and the third butterfly valve 9, one end of the third butterfly valve 9 is connected with a cylinder liner water plate high temperature side fluid outlet 56, the lower end of a cylinder liner water plate low temperature side fluid inlet 57 is provided with a cylinder liner water plate low temperature side fluid outlet 58, and the cylinder sleeve water plate low temperature changing side fluid outlet 58 is arranged at one side of the cylinder sleeve water plate high temperature changing side fluid outlet 56, one end of the cylinder sleeve water plate low temperature changing side fluid outlet 58 is connected with a ninth butterfly valve 31, one end of the ninth butterfly valve 31 is connected with a fourth temperature local indicator 32, one end of the fourth temperature local indicator 32 is connected with a heat supply circulation loop water supply pipeline 70, and one end, far away from the fourth temperature local indicator 32, of the heat supply circulation loop water supply pipeline 70 is connected with a hot end inlet 60.

In this embodiment: one end of the second constant-temperature electric three-way valve 5 is connected with a cylinder sleeve water heat dissipation circulation loop water inlet pipeline 72, a fifth temperature local indicator 33 is arranged on the cylinder sleeve water heat dissipation circulation loop water inlet pipeline 72, one end of the cylinder sleeve water heat dissipation circulation loop water inlet pipeline 72 is connected with a tenth butterfly valve 34, and one end, far away from the cylinder sleeve water heat dissipation circulation loop water inlet pipeline 72, of the tenth butterfly valve 34 is communicated with a high-temperature radiator inlet 61.

In this embodiment: one side end of the second constant-temperature electric three-way valve 5 is connected with a cylinder sleeve water heat dissipation circulation loop water return pipeline 73, a sixth temperature local indicator 35 is arranged on the cylinder sleeve water heat dissipation circulation loop water return pipeline 73, one end of the cylinder sleeve water heat dissipation circulation loop water return pipeline 73 is connected with an eleventh butterfly valve 36, and one end, far away from the cylinder sleeve water heat dissipation circulation loop water return pipeline 73, of the eleventh butterfly valve 36 is connected with a high-temperature radiator outlet 62.

In this embodiment: the intercooling water outlet 63 is provided with a second temperature transmitter 38, one end of the intercooling water outlet 63 is connected with a first gate valve 37, one end of the first gate valve 37 is connected with a intercooling water heat dissipation circulation loop water supply pipeline 74, one end of the intercooling water heat dissipation circulation loop water supply pipeline 74 is connected with a constant temperature mechanical three-way valve 39, one end of the constant temperature mechanical three-way valve 39 is connected with a third gate valve 50, a seventh temperature local indicator 49 is arranged between the constant temperature mechanical three-way valve 39 and the third gate valve 50, and one end of the third gate valve 50 is connected with a low temperature radiator inlet 65.

In this embodiment: one end of the intercooling water inlet 64 is connected with a second gate valve 48, one end of the second gate valve 48 is provided with a third check valve 47, one side of the third check valve 47 is provided with an intercooling water pump 45, a third pressure transmitter 46 is arranged between the third check valve 47 and the intercooling water pump 45, one end of the intercooling water pump 45 is connected with a second flow transmitter 44, one end of the intercooling water pump 45 is connected with an intercooling water cooling circulation loop return pipe 75, a third filter 41 is arranged between the intercooling water cooling circulation loop return pipe 75 and the intercooling water pump 45, a sixth pressure on-site indicator 42 and a fifth pressure on-site indicator 40 are connected between the intercooling water cooling circulation loop return pipe 75 and the intercooling water pump 45, one end of the intercooling water cooling circulation loop return pipe 75 is connected with an intercooling water cooling circulation loop return pipe bypass branch 76 and a fourth return gate valve 52, one end of the intercooling water cooling, an eighth temperature local indicator 51 is arranged between the water return pipeline 75 of the intercooling water heat dissipation circulation loop and the fourth gate valve 52, one end of the fourth gate valve 52 is connected with a low-temperature radiator outlet 66, and an intercooling water expansion tank 43 is connected between the intercooling water inlet 64 and the water return pipeline 75 of the intercooling water heat dissipation circulation loop.

As shown in fig. 1 to 4, the operation process of the gas engine block waste heat utilization skid device provided by the present embodiment is as follows:

when the cylinder liner water waste heat is completely utilized to generate heat, when the temperature of the third temperature local indicator 22 on the heat supply circulation loop water return pipeline 69 is detected to be lower than a certain temperature (for example, the temperature is 50 ℃) or the temperature of the fourth temperature local indicator 32 on the heat supply circulation loop water supply pipeline 70 is detected to be lower than a certain temperature (for example, the temperature is 60 ℃), the heat load required by a user is larger than the heat provided by a heat source, if the temperature of the first temperature transmitter 3 on the cylinder liner water primary side circulation loop water supply pipeline 67 is higher than a certain temperature (for example, the temperature is 90 ℃), the first constant temperature electric three-way valve 4 in the cylinder liner water circulation primary side circulation only opens a pipeline communicated with the cylinder liner water plate heat exchange high temperature side fluid inlet 55, the cylinder liner water primary side circulation loop water return pipeline bypass branch 71 is closed, and the second constant temperature electric three-way valve 5 in the cylinder liner water circulation primary side circulation only opens a pipeline communicated with the cylinder liner And simultaneously closing a water inlet pipeline 72 communicated with the cylinder liner water heat dissipation circulation loop, wherein a cylinder liner water outlet 53 of the generator set 1 is communicated with a cylinder liner water plate heat exchange high-temperature side fluid inlet 55 by opening a first butterfly valve 2, a first temperature transmitter 3, a first constant-temperature electric three-way valve 4, a second constant-temperature electric three-way valve 5, a first temperature local indicator 6, a second butterfly valve 7 on a cylinder liner water primary side circulation loop water supply pipeline 67, a first constant-temperature electric three-way valve 4 on the cylinder liner water primary side circulation loop water supply pipeline 67 closes a bypass branch 71 communicated with the cylinder liner water primary side circulation loop water return pipeline, a second constant-temperature electric three-way valve 5 on the cylinder liner water primary side circulation loop water supply pipeline 67 closes the cylinder liner water heat dissipation circulation loop water inlet pipeline 72 communicated with the high-temperature radiator inlet 61, and the first constant-temperature electric three-way valve 4 is positioned at the intersection of the cylinder liner water, the second constant temperature electric three-way valve 5 is positioned at the intersection of a pipeline of a cylinder liner water plate high temperature changing side fluid inlet 55 and a water inlet pipeline 72 of a cylinder liner water heat dissipation circulation loop, the fifth butterfly valve 20 on a cylinder liner water inlet 54 of the engine unit 1 primary side circulation loop water return pipeline 68 is opened, the first check valve 19, the first pressure transmitter 18, the cylinder liner water pump 17, the first flow transmitter 16, the cylinder liner water expansion tank 15, the second pressure local indicator 14, the first filter 13, the first pressure local indicator 12, the fourth butterfly valve 11, the second temperature local indicator 10 and the third butterfly valve 9 are communicated with a cylinder liner water plate high temperature changing side fluid outlet 56; if the temperature of the first temperature transmitter 3 on the cylinder liner water primary side circulation loop water supply pipeline 67 is lower than a certain temperature (for example, 88 ℃), the first constant temperature electric three-way valve 4 in the cylinder liner water primary side circulation opens the pipeline communicated with the cylinder liner water plate heat-exchange side fluid inlet 55, and opens the bypass branch 71 communicated with the cylinder liner water primary side circulation loop water return pipeline, and the second constant temperature electric three-way valve 5 in the cylinder liner water circulation primary side circulation opens only the pipeline communicated with the cylinder liner water plate heat-exchange side fluid inlet 55, and closes the cylinder liner water heat-dissipation circulation loop water inlet pipeline 72, at this time, the cylinder liner water outlet 53 of the generator set 1 opens the first butterfly valve 2, the first temperature transmitter 3, the first constant temperature electric three-way valve 4, the second constant temperature electric three-way valve 5, and the first in-situ temperature indicator 6 on the cylinder liner water primary side circulation, the second butterfly valve 7 is communicated with the cylinder liner water plate heat exchange side fluid inlet 55, meanwhile, the first constant temperature electric three-way valve 4 on the cylinder liner water primary side circulation loop water supply pipeline 67 is simultaneously opened to be communicated with the cylinder liner water primary side circulation loop water return pipeline bypass branch 71, the second constant temperature electric three-way valve 5 on the cylinder liner water primary side circulation loop water supply pipeline 67 is closed to be communicated with the cylinder liner water heat dissipation circulation loop water inlet pipeline 72 of the high temperature radiator inlet 61, the first constant temperature electric three-way valve 4 is positioned at the intersection of the cylinder liner water plate heat exchange side fluid inlet 55 pipeline and the cylinder liner water primary side circulation loop water return pipeline bypass branch 71, the second constant temperature electric three-way valve 5 is positioned at the intersection of the cylinder liner water plate heat exchange side fluid inlet 55 pipeline and the cylinder liner water heat dissipation circulation loop water inlet pipeline 72, the cylinder liner water inlet 54 of the engine unit 1 is opened, the first check valve 19, the first pressure transmitter 18, the cylinder liner water pump 17, the first flow transmitter 16, the cylinder liner water expansion tank 15, the second pressure local indicator 14, the first filter 13, the first pressure local indicator 12, the fourth butterfly valve 11, the second temperature local indicator 10 and the third butterfly valve 9 are communicated with a cylinder liner water plate high-temperature-changing side fluid outlet 56; when the cylinder liner water waste heat partial heat generation part heat dissipation working condition is met, when the temperature of the first temperature transmitter 3 on the cylinder liner water primary side circulation loop water supply pipeline 67 is detected to be higher than a certain temperature (for example, the temperature is 90 ℃) and the temperature of the third temperature local indicator 22 on the heat supply circulation loop water return pipeline 69 is detected to be higher than a certain temperature (for example, the temperature is 50 ℃) or the temperature of the fourth temperature local indicator 32 on the heat supply circulation loop water supply pipeline 70 is detected to be higher than a certain temperature (for example, the temperature is 60 ℃), the heat load required by a user is smaller than the heat provided by a heat source, the first constant temperature electric three-way valve 4 in the cylinder liner water circulation primary side circulation opens a pipeline communicated with the cylinder liner water plate heat exchange high temperature side fluid inlet 55, the bypass branch 71 communicated with the cylinder liner water primary side circulation loop water return pipeline is closed, and the second constant temperature electric three-way valve 5 in the cylinder liner water circulation primary side circulation opens a Simultaneously, a water inlet pipeline 72 communicated with a cylinder liner water heat dissipation circulation loop is opened, at the same time, a cylinder liner water outlet 53 of the internal combustion engine 1 is communicated with a high temperature side fluid inlet 55 by opening a first butterfly valve 2, a first temperature transmitter 3, a first constant temperature electric three-way valve 4, a second constant temperature electric three-way valve 5, a first temperature local indicator 6, a second butterfly valve 7 communicated with a cylinder liner water plate, and a high temperature side fluid inlet 55, at the same time, the first constant temperature electric three-way valve 4 on the cylinder liner water primary side circulation loop water supply pipeline 67 closes a bypass branch 71 communicated with the cylinder liner water primary side circulation loop water return pipeline, at the same time, the second constant temperature electric three-way valve 5 on the cylinder liner water primary side circulation loop water supply pipeline 67 enables water to enter a high temperature radiator to dissipate heat by opening the cylinder liner water heat dissipation circulation loop water inlet pipeline 72 communicated with the high temperature radiator inlet 61, at the, an eleventh butterfly valve 36 is communicated with a water supply pipeline 67 of a cylinder liner water primary side circulation loop, a first constant-temperature electric three-way valve 4 is positioned at the intersection of a bypass branch 71 of a water return pipeline of the cylinder liner water plate heat exchange high-temperature side fluid inlet 55 pipeline and a water return pipeline of the cylinder liner water primary side circulation loop, a second constant-temperature electric three-way valve 5 is positioned at the intersection of the water return pipeline 71 of the cylinder liner water plate heat exchange high-temperature side fluid inlet 55 pipeline and a water inlet pipeline 72 of the cylinder liner water heat dissipation circulation loop, a fifth butterfly valve 20, a first check valve 19, a first pressure transmitter 18, a cylinder liner water pump 17, a first flow transmitter 16, a cylinder liner water expansion tank 15, a second pressure local indicator 14, a first filter 13, a first pressure local indicator 12, a fourth butterfly valve 11, a second local temperature local indicator 10 and a third butterfly valve 9 are communicated with a cylinder liner water plate heat exchange high-temperature side fluid outlet 56.

The hot end outlet 59 for heating circulation is communicated with the cylinder liner water plate low temperature side fluid outlet 58 by opening the eighth butterfly valve 30, the fourth pressure local indicator 29, the second filter 28, the third pressure local indicator 27, the heating circulation pump 26, the second pressure transmitter 25, the second check valve 24, the seventh butterfly valve 23, the third temperature local indicator 22, the sixth butterfly valve 21 and the cylinder liner water plate low temperature side fluid inlet 57 through opening the eighth butterfly valve 30 on the heating circulation loop water return pipe 69, and simultaneously, the hot end inlet 60 is communicated with the cylinder liner water plate low temperature side fluid outlet 58 through opening the fourth temperature local indicator 32 and the ninth butterfly valve 31 on the heating circulation loop water supply pipe 70.

When the condition that the residual heat of the intercooling water is completely radiated is detected, when the temperature of the second temperature transmitter 38 on the water supply pipeline 74 of the intercooling water radiation circulation loop is higher than a certain temperature (for example, the temperature is 58 ℃), the middle cooling water load is completely radiated through the intercooling water radiation circulation, the thermostatic mechanical three-way valve 39 on the water supply pipeline 74 of the intercooling water radiation circulation loop opens a pipeline communicated with the inlet 65 of the middle cooling water low-temperature radiator and closes a bypass branch communicated with the return pipeline 75 of the intercooling water radiation circulation loop, the thermostatic mechanical three-way valve 39 is positioned at the intersection of the water supply pipeline 74 of the intercooling water radiation circulation loop and the return pipeline bypass branch 76 of the intercooling water radiation circulation loop, the thermostatic mechanical three-way valve 39 is communicated with the outlet 63 of the intercooling water through the second temperature transmitter 38 on the water supply pipeline 74 of the intercooling water radiation circulation loop and the first gate valve 37, and is communicated with the, the cold water inlet 64 of the internal combustion engine is communicated with the outlet 66 of the low-temperature radiator of the intercooling water by opening the second gate valve 48, the third check valve 47, the third pressure transmitter 46, the intercooling water pump 45, the second flow transmitter 44, the intercooling water expansion tank 43, the sixth pressure local indicator 42, the third filter 41, the fifth pressure local indicator 40, the eighth temperature local indicator 51 and the fourth gate valve 52 on the return water pipeline of the intercooling water heat dissipation circulation loop. When the cold water waste heat part is in a heat dissipation condition, when the temperature of the second temperature transmitter 38 on the water supply pipeline 74 of the medium cold water heat dissipation circulation loop is detected to be lower than a certain temperature (for example, the temperature is 58 ℃), part of the medium cold water load radiates heat through the medium cold water heat dissipation circulation and flows into the unit again, the heat dissipation load of the heat dissipater is larger than that of the medium cold water, the constant temperature mechanical three-way valve 39 on the water supply pipeline 74 of the medium cold water heat dissipation circulation loop opens a pipeline communicated with the medium cold water low temperature heat dissipater inlet 65 and simultaneously opens a bypass branch 76 communicated with the return pipeline of the medium cold water heat dissipation circulation loop, the constant temperature mechanical three-way valve 39 is positioned at the junction of the water supply pipeline 74 of the medium cold water heat dissipation circulation loop and the return pipeline 75 of the medium cold water heat dissipation circulation loop, the medium cold water outlet 63 is communicated with the constant temperature mechanical 39 through the second temperature transmitter And the cold water inlet 64 of the internal combustion engine is communicated with the outlet 66 of the intercooling water low-temperature radiator through opening a second gate valve 48, a third check valve 47, a third pressure transmitter 46, an intercooling water pump 45, a second flow transmitter 44, an intercooling water expansion tank 43, a sixth pressure local indicator 42, a third filter 41, a fifth pressure local indicator 40, an eighth temperature local indicator 51 and a fourth gate valve 52 on a return water pipeline of the intercooling water heat dissipation circulation loop, and is simultaneously communicated with a water supply pipeline 74 of the intercooling water low-temperature radiator through a constant temperature mechanical three-way valve 39.

The above description is only for the purpose of illustrating the present invention and is not intended to limit the scope of the present invention, and any person skilled in the art can substitute or change the technical solution of the present invention and its conception within the scope of the present invention.