阅读说明：本技术 一种用于制作豆制品的供热系统 (Heating system for making bean products ) 是由 孙周建 宋雅诗 于 2019-11-06 设计创作，主要内容包括：本发明公开一种用于制作豆制品的供热系统,包括煮浆锅和供热单元；所述煮浆锅包括平底锅体和与平底锅体形成热水腔的平底保温体；供热单元包括初级加热单元、二级加热单元及供热泵,初级加热单元包括空气源热泵和第一换热水箱,二级加热单元包括高温螺杆式水源热泵和第二换热水箱,空气源热泵将第一换热水箱内的水加热至45°-55°后,经高温螺杆式水源热泵热交换,可使第二换热水箱内的水加热至90°-95°,第二换热水箱的热水通过供热泵输送至热水腔内,热水腔的热水散热后回流至第二换热水箱内。本发明提供的供热系统不仅解决了现有技术中加热介质显热无法利用的问题,而且利用热水作为介质,采用循环加热方式,其密封性好、热量损耗少。(The invention discloses a heat supply system for making bean products, which comprises a soybean milk cooker and a heat supply unit, wherein the soybean milk cooker is connected with the soybean milk cooker; the pulp cooking pot comprises a pan body and a flat bottom heat insulation body which forms a hot water cavity with the pan body; the heat supply unit comprises a primary heating unit, a secondary heating unit and a heat supply pump, the primary heating unit comprises an air source heat pump and a first heat exchange water tank, the secondary heating unit comprises a high-temperature screw type water source heat pump and a second heat exchange water tank, the air source heat pump heats water in the first heat exchange water tank to 45-55 degrees, the water in the second heat exchange water tank can be heated to 90-95 degrees through heat exchange of the high-temperature screw type water source heat pump, hot water in the second heat exchange water tank is conveyed into the hot water cavity through the heat supply pump, and the hot water in the hot water cavity flows back into the second heat exchange water tank after heat dissipation. The heating system provided by the invention not only solves the problem that sensible heat of a heating medium in the prior art cannot be utilized, but also utilizes hot water as the medium, adopts a circulating heating mode, and has good sealing performance and less heat loss.)

1. A heating system for the production of soy products, comprising: the soybean milk cooking device comprises a soybean milk cooking pot (1) and a heat supply unit for providing a heat source for the soybean milk cooking pot (1);

the soybean milk cooking pot (1) comprises a pan body (11a), a flat-bottom heat-insulating body (11b) and a closed cover plate (11c) arranged between the upper end surface of the pan body (11a) and the upper end surface of the flat-bottom heat-insulating body (11b), the flat-bottom heat-insulating body (11b) is positioned at the outer side of the pan body (11a) and forms a hot water cavity (11d) with the pan body (11a), the flat-bottom heat-insulating body (11b) is provided with at least one water inlet pipe (12a) and at least one water return pipe (12b), the water inlet pipe (12a) and the water return pipe (12b) are both communicated with the hot water cavity (11d), and the lower surface of the flat-bottom body (11b) is provided with a support body (13);

the heat supply unit comprises a primary heating unit, a secondary heating unit and a heat supply pump, wherein the primary heating unit comprises an air source heat pump (21), an air source circulating pump (22) and a first heat exchange water tank (23);

a hot water side heat exchanger of the air source heat pump (21), the air source circulating pump (22) and the first heat exchange water tank (23) form a closed loop through pipelines in sequence;

the secondary heating unit comprises a first water source circulating pump (24), a high-temperature screw type water source heat pump (25), a second water source circulating pump (26) and a second heat exchange water tank (27);

the first heat exchange water tank (23), the first water source circulating pump (24) and the evaporation side heat exchanger of the high-temperature screw type water source heat pump (25) sequentially form a closed loop through pipelines;

a condensing side heat exchanger of the high-temperature screw type water source heat pump (25), a second water source circulating pump (26) and the second heat exchange water tank (27) form a closed loop;

the hot water in the second heat exchange water tank (27) is conveyed into the hot water cavity (11d) through a heat supply pump (28), and the hot water in the hot water cavity (11d) flows back into the second heat exchange water tank (27) through the water return pipe (12b) after heat dissipation.

2. A heating system for making soya-bean products according to claim 1, wherein said closing cover (11c) is provided with an exhaust pipe (14) communicating with said hot water chamber (11d), said exhaust pipe (14) being provided with an automatic exhaust valve (14 a).

3. The heating system for making bean products according to claim 1, wherein a plurality of downwardly extending reinforcing ribs (11e) are juxtaposed on the lower surface of the pan body (11a), and a water flowing gap is formed between the lower end surface of the reinforcing ribs (11e) and the upper surface of the flat bottom heat insulating body (11 b).

4. The heating system for making bean products according to claim 1, wherein the outlet end of the inlet pipe (12a) extends into the hot water chamber (11d) and is disposed close to the lower surface of the pan body (11a), the return pipe (12b) extends into the hot water chamber (11d) and is disposed close to the upper surface of the flat-bottom insulation body (11b), the flat-bottom insulation body (11b) is further provided with at least one drain pipe (15) with a control valve A (15a), and the upper end surface of the drain pipe (15) is flush with the upper surface of the flat-bottom insulation body (11 b).

5. The heating system for making bean products according to claim 1, wherein a slag discharge hole (111a) is formed at a corner of the pan body (11a), and the slag discharge hole (111a) is connected with a slag discharge pipe (11g) which penetrates through the flat bottom heat insulation body (11b) and is provided with a control valve E (11 h).

6. A heating system for making bean products according to claim 5, wherein the sealing cover (11f) is detachably mounted on the residue discharge hole (111 a).

7. The heating system for making bean products according to claim 1, further comprising a scale cleaning device (3), wherein the scale cleaning device (3) comprises a conductive cylinder (31), a stirring mechanism A, a scale adsorbing member (33) and a power supply, a main body part of the conductive cylinder (31) is arranged in the second heat exchange water tank (27), a water through hole (311) for communicating internal and external liquids is formed in the main body part of the conductive cylinder (31), an upper end part of the conductive cylinder (31) penetrates through the top surface of the second heat exchange water tank (27) and is communicated with a water delivery end of the second water source circulating pump (26), a lower end part of the conductive cylinder (31) penetrates through the bottom surface of the second heat exchange water tank (27) and is connected with a scale discharging pipe (34) with a control valve B (34a), and the scale adsorbing member (33) is suspended in the conductive cylinder (31), the two poles of the power respectively with incrustation scale absorption piece (33) electrically connected conductive barrel (31), rabbling mechanism A is including stretching into stirring subassembly A (321) in conductive barrel (31) with locate conductive barrel (31) top surface just is used for the drive stirring subassembly A (321) pivoted driving motor A (322).

8. A heating system for making soya-bean products according to claim 7, wherein said conductive cylinder (31) has a hemispherical structure at its lower end.

9. A heating system for making soya-bean products according to claim 1, further comprising a cooling assembly (4) and a hard water softening device (5);

the cooling component (4) comprises a gas pipe (41) erected on the upper end surface of the closed cover plate (11c) and gas nozzles (42) uniformly distributed on the gas pipe (41) and facing the interior of the pan body (11 a);

the hard water softening device (5) comprises a mixing box (51), a stirring box (52) and an aeration box (53) which are sequentially connected, wherein the mixing box (51) is a closed box, a water inlet of the mixing box (51) is communicated with a first heat exchange water tank (23), a water outlet of the aeration box (53) is communicated with a water inlet of the air source heat pump (21), the mixing box (51) is provided with an acid adding pipe (51a) with a control valve C (51B), the stirring box (52) comprises a first box body (52a), a stirring component (52B) extending into the first box body (52a) and a driving motor B (52C) arranged on the top surface of the first box body (52a) and connected with the stirring component (52B), the aeration box (53) comprises a second box body (53a) and an inner component (53B) arranged at the bottom of the second aeration box body (53a), the aeration component (53b) is connected with a blower (53c) positioned outside the second box body (53a), and the air outlet of the second box body (53a) is communicated with the air conveying pipe (41).

10. A heating system for making bean products according to claim 9, further comprising a three-way valve (43), wherein an air inlet of the three-way valve (43) is communicated with an air outlet of the second box body (43a), a first air outlet of the three-way valve (43) is communicated with an air pipe (41), a second air outlet of the three-way valve (43) is connected with an air storage tank (44), and the air storage tank (44) is further connected with the air pipe (41) through a connecting pipe (45) with a control valve D (45 a).

Technical Field

The invention relates to the field of bean product processing equipment, in particular to a heat supply system for making bean products.

Background

The existing bean product is usually heated by steam, the steam is mainly from the source of purchasing or self-making steam from a power plant, latent heat is released by the steam during bean product processing to provide required heat for a pulp boiling pot, the existing bean product is heated once, and a large amount of sensible heat cannot be recycled after the latent heat is released by the steam, so that energy waste is caused. And the existing heating mode causes that the heat dissipation equipment can only adopt an open heating mode, the sealing performance is poor, the energy utilization rate is not high, and the environmental pollution is large.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

Therefore, the invention provides a heating system for making bean products. The specific technical scheme is as follows:

a heating system for making a soy product, comprising: the soybean milk maker comprises a soybean milk boiler and a heat supply unit for providing a heat source for the soybean milk boiler;

the pulp boiling pot comprises a pan body, a flat-bottom heat preservation body and a closed cover plate arranged between the upper end surface of the pan body and the upper end surface of the flat-bottom heat preservation body, the flat-bottom heat preservation body is positioned outside the pan body and forms a hot water cavity with the pan body, the flat-bottom heat preservation body is provided with at least one water inlet pipe and at least one water return pipe, the water inlet pipe and the water return pipe are both communicated with the hot water cavity, and the lower surface of the flat-bottom heat preservation body is provided with a support body;

the heat supply unit comprises a primary heating unit, a secondary heating unit and a heat supply pump, wherein the primary heating unit comprises an air source heat pump, an air source circulating pump and a first heat exchange water tank;

the hot water side heat exchanger of the air source heat pump, the air source circulating pump and the first heat exchange water tank sequentially form a closed loop through pipelines;

the secondary heating unit comprises a first water source circulating pump, a high-temperature screw type water source heat pump, a second water source circulating pump and a second heat exchange water tank;

the first heat exchange water tank, the first water source circulating pump and the evaporation side heat exchanger of the high-temperature screw type water source heat pump sequentially form a closed loop through pipelines;

a condensing side heat exchanger, a second water source circulating pump and the second heat exchange water tank of the high-temperature screw type water source heat pump form a closed loop;

and hot water in the second heat exchange water tank is conveyed to the hot water cavity through the heat supply pump, and the hot water in the hot water cavity flows back to the second heat exchange water tank through the water return pipe after heat dissipation.

According to the heat supply system provided by the invention, the air source heat pump absorbs heat in air to heat water in the first heat exchange water tank to 45-55 degrees, then the high-temperature screw type water source heat pump is used for heat exchange to heat water in the second heat exchange water tank to 90-95 degrees, hot water in the second heat exchange water tank is conveyed into the hot water cavity through the heat supply pump to flow and dissipate heat, and then the hot water flows back into the second heat exchange water tank, so that the hot water of 90-95 degrees flows in the hot water cavity all the time, and heat released by the hot water in the hot water cavity is transferred to slurry in the pan body through the pan body, so that the surface of the slurry in the pan body can quickly form bean skin.

The heating system provided by the invention solves the problem that sensible heat of a heating medium can not be utilized in the prior art, and the heating system uses hot water as the medium, adopts a circulating heating mode, has good sealing performance and less heat loss, solves the energy waste of the original heating mode, and has higher control precision compared with a steam intermittent heating temperature by adopting hot water as the medium, thereby being beneficial to the product yield.

In addition, the heating system according to the above embodiment of the present invention may further have the following additional technical features:

according to an example of the invention, the closed cover plate is provided with an exhaust pipe communicated with the hot water cavity, and the exhaust pipe is provided with an automatic exhaust valve.

According to an example of the invention, a plurality of reinforcing ribs extending downwards are arranged on the lower surface of the flat-bottom pot body in parallel, and a water flowing gap is formed between the lower end surface of each reinforcing rib and the upper surface of the flat-bottom heat preservation body.

According to an example of the invention, the water outlet end of the water inlet pipe extends into the hot water cavity and is arranged close to the lower surface of the flat-bottom pot body, the water return pipe extends into the hot water cavity and is arranged close to the upper surface of the flat-bottom heat insulation body, the flat-bottom heat insulation body is further provided with at least one drain pipe with a control valve A, and the upper end surface of the drain pipe is flush with the upper surface of the flat-bottom heat insulation body.

According to one example of the invention, the corner of the flat-bottom pot body is provided with a slag discharge hole, and the slag discharge hole is connected with a slag discharge pipe which penetrates through the flat-bottom heat insulation body and is provided with a control valve E.

According to one example of the invention, the sealing cover is detachably arranged on the deslagging hole.

According to an example of the invention, the scale cleaning device also comprises a scale cleaning device, the scale cleaning device comprises a conductive cylinder, a stirring mechanism A, a scale adsorption part and a power supply, the main body part of the conductive cylinder body is arranged in the second heat exchange water tank and is provided with a water through hole for communicating the internal liquid and the external liquid, the upper end part of the conductive cylinder body penetrates out of the top surface of the second heat exchange water tank and is communicated with the water input end of the second water source circulating pump, the lower end part of the conductive cylinder body penetrates out of the bottom surface of the second heat exchange water tank and is connected with a scale discharge pipe with a control valve B, the scale adsorption part is suspended in the conductive cylinder, two poles of the power supply are respectively and electrically connected with the scale adsorption part and the conductive cylinder, the stirring mechanism A comprises a stirring component A extending into the conductive cylinder and a driving motor A arranged on the top surface of the conductive cylinder and used for driving the stirring component A to rotate.

According to an example of the present invention, the lower end of the conductive cylinder has a hemispherical structure.

According to an example of the invention, the water softening device further comprises a temperature reduction component and a hard water softening device;

the cooling component comprises a gas pipe erected on the upper end surface of the closed cover plate and gas nozzles uniformly distributed on the gas pipe and facing the inside of the pan body;

hard water softening installation is including the mixing box, agitator tank and the aeration tank that connect gradually, the mixing box is the water inlet and the first heat exchange water tank intercommunication of seal box and this mixing box, the delivery port of aeration tank with air source heat pump's water inlet intercommunication, the mixing box is provided with the acidification pipe of taking control valve C, the agitator tank includes first box, stretches into stirring subassembly in the first box and locating first box top surface and with the driving motor B that stirring subassembly is connected, the aeration tank includes the second box and locates the aeration subassembly of bottom in the second box, the aeration subassembly with be located the outer fan of second box is connected, the gas outlet of second box with the gas-supply pipe intercommunication.

According to an example of the invention, the gas storage tank further comprises a three-way valve, wherein a gas inlet of the three-way valve is communicated with a gas outlet of the second tank body, a first gas outlet of the three-way valve is communicated with a gas pipe, a second gas outlet of the three-way valve is connected with a gas storage tank, and the gas storage tank is further connected with the gas pipe through a connecting pipe with a control valve D.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

FIG. 1 is a schematic flow chart of a heating system for producing soybean products according to example 1;

FIG. 2 is a front view of the saucepan of FIG. 1;

FIG. 3 is an enlarged view at M in FIG. 2;

FIG. 4 is a side view of the saucepan of FIG. 1;

FIG. 5 is a top view of the saucepan of FIG. 1;

FIG. 6 is a schematic flow chart of a heating system for producing soybean products according to example 2;

FIG. 7 is a schematic structural view of the scale cleaning apparatus and the first heat exchange water tank shown in FIG. 5;

FIG. 8 is a partial schematic view of a heating system for producing soybean products according to example 3;

in the reference symbols:

1. a soybean milk cooking pot; 11a, a flat-bottom pan body; 111a, a slag discharge hole; 11b, a flat-bottom heat insulation body; 111b, inner steel plates; 112b, an outer steel plate; 113b, a heat insulation plate; 11c, a closed cover plate; 11d, a hot water cavity; 11e, reinforcing ribs; 11f, a sealing cover; 11g, a slag discharge pipe; 11h, a control valve E; 12a, a water inlet pipe; 12b, a water return pipe; 13. a stent body; 14. an exhaust pipe; 14a, an automatic exhaust valve; 15. a drain pipe; 15a, a control valve A;

2. a heat supply unit; 21. an air source heat pump; 22. an air source circulation pump; 23. a first heat exchange water tank; 24. a first water source circulating pump; 25. a high-temperature screw type water source heat pump; 26. a second water source circulating pump; 27. a second heat exchange water tank; 28. a heat supply pump;

3. a scale cleaning device; 31. a conductive cylinder; 311. a water through hole; 321. a stirring component A; 322. driving a motor A; 33. a scale adsorbing member; 34. a scale removing pipe; 34a, a control valve B; 4. a cooling assembly; 41. a gas delivery pipe; 42. an air nozzle; 43. a three-way valve; 44. a gas storage tank; 45. a connecting pipe; 45a, a control valve D; 46. a support frame;

5. a hard water softening unit; 51. a mixing box; 51a, an acid adding pipe; 51b, control valve C; 52. a stirring box; 52a, a first box body; 52b, a stirring component; 52c, a drive motor B; 52c, a drive motor B; 53. an aeration tank; 53a, a second box; 53b, an aeration component; 53c, blower.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

A heating system for manufacturing a bean product according to the present invention will be described in detail with reference to the accompanying drawings.