阅读说明：本技术 一种智能免电冷却塔专用水轮机 (Special hydraulic turbine of electricity cooling tower is exempted from to intelligence ) 是由 杜德军 杜德民 于 2020-06-23 设计创作，主要内容包括：本发明公开了一种智能免电冷却塔专用水轮机,包括排水铜管、管道支架、盘管、叶轮、主轴、主水轮机壳体、进水铜管、扇叶、喷水管网、下端盖、电磁阀、副水轮机结构、支架、副轴和副扇叶,所述主水轮机壳体内设置叶轮,叶轮的主轴通过轴承转动连接在主水轮机壳体上。本发明能够实现废热排放水动能的充分利用,通过设置双层排风结构,可以较高效率的将动能转换成提升气流上升的能量,是用于排风口较小的冷却塔提高散热效率。本发明还能够对主水轮机壳体上表面浇水,通过上方较高的热量加快水分蒸发和上方排出气体的湿度,即通过增加湿度提高上方排出气体所能携带的热量,变相提高散热效率,也能够相对的直接的降低水轮机表面的温度。(The invention discloses an intelligent electricity-free cooling tower special water turbine which comprises a drainage copper pipe, a pipeline support, a coil pipe, an impeller, a main shaft, a main water turbine shell, a water inlet copper pipe, blades, a water spraying pipe network, a lower end cover, an electromagnetic valve, an auxiliary water turbine structure, a support, an auxiliary shaft and auxiliary blades, wherein the impeller is arranged in the main water turbine shell, and the main shaft of the impeller is rotatably connected to the main water turbine shell through a bearing. The invention can realize the full utilization of the kinetic energy of the waste heat discharge water, can convert the kinetic energy into the energy for improving the air flow to rise with higher efficiency by arranging the double-layer exhaust structure, and is used for the cooling tower with smaller air outlet to improve the heat dissipation efficiency. The invention can also water the upper surface of the main water turbine shell, accelerate the water evaporation and the humidity of the upper exhaust gas through the higher heat above, namely, the heat which can be carried by the upper exhaust gas is improved by increasing the humidity, the heat dissipation efficiency is improved through phase change, and the temperature on the surface of the water turbine can be relatively and directly reduced.)

1. An intelligent electricity-free water turbine special for a cooling tower comprises a water drainage copper pipe (1), a pipeline support (2), a coil pipe (3), an impeller (4), a main shaft (5), a main water turbine shell (6), a water inlet copper pipe (7), fan blades (8), a water spray pipe network (9), a lower end cover (10), an electromagnetic valve (11), an auxiliary water turbine structure (12), a support (13), an auxiliary shaft (14) and auxiliary fan blades (15), and is characterized in that the impeller (4) is arranged in the main water turbine shell (6), the main shaft (5) of the impeller (4) is rotatably connected to the main water turbine shell (6) through a bearing, a water inlet is formed in the side tangential direction of the main water turbine shell (6) and is connected with external hot water with residual kinetic energy through a flange structure, and the top of the main shaft (5) is connected with a plurality; a lower end cover (10) is connected to a water outlet below the main water turbine shell (6) in a sealing mode through bolts, a plurality of water drainage through holes are formed in the lower end cover (10), and the sum of the cross sectional areas of the water drainage through holes is larger than or equal to the sum of the cross sectional areas of the water inlets; a part of the drainage through holes are connected with the water inlet end of the auxiliary water turbine structure (12) through a pipeline with an electromagnetic valve (11), and the auxiliary water turbine structure (1) is fixedly connected to the outer surface of the main water turbine shell (6) through a bracket (13); the water injection pipeline is characterized in that the water discharge end of the auxiliary water turbine structure (1) is connected into a water injection pipeline network (9) through another pipeline, a plurality of auxiliary fan blades (15) are fixedly connected to the top end of an auxiliary shaft (14) of the auxiliary water turbine structure (1), and the auxiliary fan blades (15) are located below the fan blades (8).

2. The water turbine special for the intelligent electricity-free cooling tower as claimed in claim 1, wherein the water discharge through holes of the other part are directly connected with the lower water injection pipe network (9) through pipelines.

3. The intelligent electricity-free cooling tower special water turbine as claimed in claim 1, wherein the water inlet amount of the auxiliary water turbine structure (1) is one tenth of that of the main water turbine structure.

4. The intelligent electricity-free water turbine special for the cooling tower, as claimed in claim 1, wherein the outer surface of the water inlet of the main water turbine housing (6) is provided with a water outlet hole and is connected with one end of a water inlet copper pipe (7), the other end of the water inlet copper pipe (7) is connected with one end of a coil pipe (3), the other end of the coil pipe (3) is connected with one end of a water drainage copper pipe (1), and the other end of the water drainage copper pipe (1) faces to the outer side position of the bearing corresponding to the main shaft and is watered towards the upper end of the main water turbine housing (6) through the water drainage copper.

5. The intelligent electricity-free water turbine special for the cooling tower as claimed in claim 1 or 4, wherein the top of the main water turbine housing (6) is formed into a shape with a high middle part and a low periphery, a spiral groove is formed on the top of the main water turbine housing starting from a central axis of the main water turbine housing for guiding water, and a vertical groove is formed on the outer surface of the main water turbine housing (6) for guiding water.

6. The intelligent water turbine special for the electricity-free cooling tower as claimed in claim 1, further comprising an extension shaft (18), an eccentric wheel (19), a connecting rod (20), a water pumping cylinder (21), a piston (22), a cylinder bracket (23), a water inlet check valve (24), a three-way pipe (25) and a water discharge check valve (26); the lower end of a main shaft (5) of an impeller (4) in a main water turbine shell (6) penetrates through a lower end cover, a bearing and a sealing structure are arranged between mounting holes between the main shaft (5) and the lower end cover (10), the part extending out of the lower end of the main shaft (5) is connected with one end of an extension shaft (18) through a coupling, the other end of the extension shaft (18) is fixedly connected with the rotating center of an eccentric wheel (19), the eccentric position of the eccentric wheel (19) is rotatably connected with one end of a connecting rod (20) through a pin shaft, the other end of the connecting rod (20) is rotatably connected with a middle shaft fixed on a piston (22) through a pin shaft, the piston is slidably connected with a water pumping cylinder (21), one end of the water pumping cylinder (21) departing from the eccentric wheel is connected with one end of a three-way pipe (25), and the other two ends of the three-way pipe (25) are respectively connected with, the drainage one-way valve (26) ensures that one end of the three-way pipe (25) only drains water outwards, the water inlet one-way valve (24) ensures that one end of the three-way pipe (25) only feeds water inwards, and the output end of the drainage one-way valve (26) is connected with one end of the water inlet copper pipe (7) through a hose; the input end of the water inlet check valve (24) extends into a water storage area below the intelligent electricity-free cooling tower through a pipeline.

7. The intelligent electricity-free water turbine special for the cooling tower as claimed in claim 6, wherein when the cooling water below is used for humidity increasing operation, the water outlet hole formed in the outer surface of the water inlet of the main water turbine shell (6) is plugged by a plug.

8. The water turbine special for the intelligent electricity-free cooling tower as claimed in claim 6, wherein the outer surface of the pumping cylinder (21) is fixedly connected with one end of a cylinder bracket (23), and the other end of the cylinder bracket (23) is fixedly connected with the bottom of the intelligent electricity-free cooling tower through a screw.

9. The water turbine special for the intelligent electricity-free cooling tower as claimed in claim 6 or 8, wherein the diameter of the pumping cylinder body (21) is 1/20-1/30 of the diameter of the water inlet of the main water turbine housing (6) so as to ensure that most of kinetic energy is used for maintaining fan blade working exhaust.

Technical Field

The invention relates to related accessories of an intelligent electricity-free cooling tower, in particular to a special water turbine for the intelligent electricity-free cooling tower.

Background

Compared with the traditional cooling tower, the energy-saving and power-saving technology of the cooling tower does not use an electric cooling tower, does not use a motor to drive the fan blades to rotate, and completely saves a motor device. The principle of the water machine is that the water flow is converted into the mass of pushing air to exchange heat with hot water. And the motor uses several kilowatts of electric power to convert into the mass of the propelling air for heat exchange. The shaft power of the cooling tower water machine without the motor is the same as that of the motor, the same cooling effect can be achieved, and the appearance, the structure, the size and the cooling principle of the cooling tower do not need to be changed.

The electricity-free cooling tower drives the water turbine to work by the kinetic energy of waste heat discharged water, so that heat dissipation is realized, and the improvement of the working efficiency of the water turbine is beneficial to improving the heat dissipation efficiency, so that research and development of the water turbine are important research directions in the field.

Disclosure of Invention

The invention aims to provide a special intelligent water turbine for an electricity-free cooling tower, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

a special intelligent electricity-free water turbine for a cooling tower comprises a drainage copper pipe, a pipeline support, a coil pipe, an impeller, a main shaft, a main water turbine shell, a water inlet copper pipe, blades, a water spraying pipe network, a lower end cover, an electromagnetic valve, an auxiliary water turbine structure, a support, an auxiliary shaft and auxiliary blades, wherein the impeller is arranged in the main water turbine shell; a water outlet at the lower part of the main water turbine shell is hermetically connected with a lower end cover through bolts, the lower end cover is provided with a plurality of water drainage through holes, and the sum of the cross sectional areas of the water drainage through holes is more than or equal to the sum of the cross sectional areas of the water inlets; a part of the drainage through holes are connected with the water inlet end of the auxiliary water turbine structure through a pipeline with an electromagnetic valve, and the auxiliary water turbine structure is fixedly connected to the outer surface of the main water turbine shell through a bracket; the water injection pipe network is connected to the drainage end of the auxiliary water turbine structure through another pipeline, a plurality of auxiliary fan blades are fixedly connected to the top end of an auxiliary shaft of the auxiliary water turbine structure, and the auxiliary fan blades are located below the fan blades.

As a further scheme of the invention: the other part of the water drainage through holes are directly connected with the lower water spraying pipe network through pipelines.

As a further scheme of the invention: the water inflow of the auxiliary water turbine structure is one tenth of that of the main water turbine structure.

As a further scheme of the invention: the water outlet is opened to the water inlet surface of main water turbine casing and is connected the one end of intaking copper pipe, and the one end of coil pipe is connected to the other end of intaking copper pipe, and the one end of drainage copper pipe is connected to the other end of coil pipe, and the bearing outside position that the other end of drainage copper pipe corresponds towards the main shaft waters to main water turbine casing upper end through drainage copper pipe.

As a further scheme of the invention: the top of the main water turbine shell is formed into a shape with a high middle and a low periphery, a spiral groove is formed by taking the central axis as an initial point for water guiding, and a vertical groove is formed in the outer surface of the main water turbine shell for water guiding.

As a further scheme of the invention: the water pump also comprises an extension shaft, an eccentric wheel, a connecting rod, a water pumping cylinder, a piston, a cylinder bracket, a water inlet check valve, a three-way pipe and a water discharge check valve; the lower end of a main shaft of an impeller in the main water turbine shell is arranged by penetrating through the lower end cover, a bearing and a sealing structure are arranged between the main shaft and a mounting hole between the lower end cover, the part extending out of the lower end of the main shaft is connected with one end of an extension shaft through a coupling, the other end of the extension shaft is fixedly connected with the rotating center of the eccentric wheel, the eccentric position of the eccentric wheel is rotationally connected with one end of a connecting rod through a pin shaft, the other end of the connecting rod is rotationally connected with a middle shaft fixed on a piston through the pin shaft, meanwhile, the piston is connected to the water pumping barrel in a sliding mode, one end, away from the eccentric wheel, of the water pumping barrel is connected with one end of the three-way pipe, the other two ends of the three-way pipe are respectively connected with the input end of the drainage one-way valve and the output end of the water inlet one-way valve, the drainage one-way valve ensures that one end of the three-way pipe only drains water outwards, the water inlet one-way valve ensures that one end of the three-way pipe only feeds water inwards, and the output end of the drainage one-way valve is connected with one end of a; the input end of the water inlet check valve extends into a water storage area below the intelligent electricity-free cooling tower through a pipeline.

As a further scheme of the invention: when the cooling water below is adopted for humidity increasing operation, the water outlet hole formed in the outer surface of the water inlet of the main water turbine shell is plugged through the plug.

As a further scheme of the invention: the outer surface of the pumping cylinder is fixedly connected with one end of a cylinder support, and the other end of the cylinder support is fixedly connected to the bottom of the intelligent electricity-free cooling tower through a screw.

As a further scheme of the invention: the diameter of the water pumping cylinder body is 1/20-1/30 of the diameter of the water inlet of the main water turbine shell, so that most of kinetic energy is ensured to be used for maintaining the fan blades to work and exhaust air.

Compared with the prior art, the invention has the beneficial effects that:

the invention can realize the full utilization of the kinetic energy of the waste heat discharge water, can convert the kinetic energy into the energy for improving the air flow to rise with higher efficiency by arranging the double-layer exhaust structure, and is used for the cooling tower with smaller air outlet to improve the heat dissipation efficiency.

The invention can also water the upper surface of the main water turbine shell, accelerate the water evaporation and the humidity of the upper exhaust gas through the higher heat above, namely, the heat which can be carried by the upper exhaust gas is improved by increasing the humidity, the heat dissipation efficiency is improved through phase change, and the temperature on the surface of the water turbine can be relatively and directly reduced.

Drawings

Fig. 1 is a schematic structural diagram of a special hydraulic turbine for an intelligent electricity-free cooling tower.

Fig. 2 is a schematic structural view of the top of a main turbine housing in a special hydraulic turbine for an intelligent electricity-free cooling tower.

Fig. 3 is a schematic structural diagram of another implementation method of the special hydraulic turbine for the intelligent electricity-free cooling tower.

Fig. 4 is a schematic diagram of a water pumping structure in a special water turbine for an intelligent electricity-free cooling tower.

In the figure: the water-saving type water-saving pump comprises a drainage copper pipe 1, a pipeline support 2, a coil pipe 3, an impeller 4, a main shaft 5, a main water turbine shell 6, a water inlet copper pipe 7, fan blades 8, a spray pipe network 9, a lower end cover 10, an electromagnetic valve 11, an auxiliary water turbine structure 12, a support 13, an auxiliary shaft 14, an auxiliary fan blade 15, a spiral water guide groove 16, a lower water groove 17, an extension shaft 18, an eccentric wheel 19, a connecting rod 20, a water pumping cylinder 21, a piston 22, a cylinder support 23, a water inlet check valve 24, a three-way pipe 25 and a drainage check valve 26.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.