CN218781277U - Preheating device for supplying water to boiler by using refrigeration waste heat - Google Patents
Preheating device for supplying water to boiler by using refrigeration waste heat Download PDFInfo
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- CN218781277U CN218781277U CN202223266127.7U CN202223266127U CN218781277U CN 218781277 U CN218781277 U CN 218781277U CN 202223266127 U CN202223266127 U CN 202223266127U CN 218781277 U CN218781277 U CN 218781277U
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Abstract
The utility model discloses a refrigeration waste heat is boiler water supply preheating device, including cistern and heat preservation storage water tank, the heat exchange device setting of condenser is drawing together between cistern and the heat preservation storage water tank, and one side top of cistern is connected with the inlet tube, and the opposite side of cistern is connected with the connecting pipe, and the one end fixedly connected with three-way valve of connecting pipe is one, and kneck fixedly connected with connecting pipe two of three-way valve one, and connecting pipe two passes the heat exchange device of condenser, and the one end fixedly connected with connecting pipe three of connecting pipe two. The utility model provides a refrigeration waste heat is boiler water supply preheating device, the waste heat that 7 work produced through the heat exchange device of condenser, conveniently with the water heating in the heat preservation storage water tank 11, conveniently preheats boiler water supply, has both practiced thrift boiler water supply preheating's energy resource consumption, prevents again that a large amount of waste heat, used heat in the refrigeration process of mill from being arranged to the air in, cause environmental pollution, and the energy is extravagant.
Description
Technical Field
The utility model relates to a waste heat recovery utilizes technical field, specifically is a refrigeration waste heat is boiler water supply preheating device.
Background
In the production process of the existing domestic and overseas good and numerous factories, a refrigeration house is required to store raw materials and products, or an air conditioning system is used for cooling the production process and cooling the whole workshop, a large amount of boiler steam is required for heating the product production process and a reaction kettle, and the like in the production process, so that a large amount of waste heat and waste heat are discharged into the air in the refrigeration process, and environmental pollution and energy waste are caused;
therefore, a preheating device for supplying water to a boiler by using refrigeration waste heat is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a refrigeration waste heat is boiler water supply preheating device to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a refrigeration waste heat is boiler water supply preheating device, including cistern and heat preservation storage water tank, the heat exchange device setting of condenser is drawing together between cistern and the heat preservation storage water tank, one side top of cistern is connected with the inlet tube, the opposite side of cistern is connected with the connecting pipe, the one end fixedly connected with three-way valve one of connecting pipe, a kneck fixedly connected with connecting pipe two of three-way valve one, connecting pipe two passes the heat exchange device of condenser, and the one end fixedly connected with connecting pipe three of connecting pipe two, the one end fixedly connected with three-way valve two of connecting pipe three, a kneck fixedly connected with connecting pipe four of three-way valve two, the one end and the heat preservation storage water tank of connecting pipe four are linked together.
Preferably, the other interface of the first three-way valve is fixedly connected with a straight-flow pipe, and one end of the straight-flow pipe is communicated with the heat-preservation water storage tank.
Preferably, the first water pump is arranged on the second connecting pipe.
Preferably, the other interface of the second three-way valve is fixedly connected with a return pipe, and the return pipe is communicated with the reservoir.
Preferably, the upper surface of the reservoir is fixedly provided with a cooling tower, the return pipe penetrates through the cooling tower, and a fan is arranged in the cooling tower.
Preferably, the surface of the heat preservation water storage tank is fixedly provided with a control panel, and the inner wall of the heat preservation water storage tank is provided with a water level gauge and a thermometer from top to bottom.
Preferably, a water drainage pipe is fixedly assembled below the side surface of the heat preservation water storage tank, and a second water pump is arranged on the water drainage pipe.
Compared with the prior art, the utility model provides a refrigeration waste heat is boiler water supply preheating device possesses following beneficial effect:
this refrigeration waste heat is boiler water supply preheating device, and the waste heat that the heat exchange device work through the condenser produced conveniently preheats the water that keeps warm in the water storage tank, conveniently supplies water to the boiler, has both practiced thrift the energy resource consumption that the boiler supplied water and preheats, prevents again that a large amount of waste heat, waste heat in the refrigeration process of mill from being arranged to the air, causes environmental pollution, and the energy is extravagant.
Drawings
Fig. 1 is a right side schematic view of the present invention;
fig. 2 is a left side schematic view of the present invention;
fig. 3 is a schematic front structural view of the present invention.
In the figure: 1. a reservoir; 2. a water inlet pipe; 3. a connecting pipe; 4. a first three-way valve; 5. a first water pump; 6. a second connecting pipe; 7. a heat exchange device of the condenser; 8. a third connecting pipe; 9. a second three-way valve; 10. a fourth connecting pipe; 11. a heat preservation water storage tank; 12. a drain pipe; 13. a second water pump; 14. a control panel; 15. a water level gauge; 16. a thermometer; 17. a cooling tower; 18. a return pipe; 19. a straight pipe.
Detailed Description
Referring to fig. 1-3, a device for preheating boiler water by using refrigeration waste heat, which is convenient for heating water in a heat-preservation water storage tank 11 and preheating boiler water by using waste heat generated by the operation of a heat exchange device 7 of a condenser, thereby saving energy consumption for preheating boiler water, and preventing a large amount of waste heat and waste heat in the factory refrigeration process from being discharged into the air to cause environmental pollution and energy waste;
example one
The preheating device for supplying water to the boiler by using refrigeration waste heat comprises a water storage tank 1 and a heat-preservation water storage tank 11, a heat exchange device 7 of a condenser is arranged between the water storage tank 1 and the heat-preservation water storage tank 11, a water inlet pipe 2 is connected above one side of the water storage tank 1, a connecting pipe 3 is connected to the other side of the water storage tank 1, one end of the connecting pipe 3 is fixedly connected with a first three-way valve 4, a connecting pipe 6 is fixedly connected to an interface of the first three-way valve 4, a water pump 5 is arranged on the connecting pipe 6, the connecting pipe 6 penetrates through the heat exchange device 7 of the condenser, a connecting pipe three 8 is fixedly connected to one end of the connecting pipe two 6, a three-way valve two 9 is fixedly connected to one end of the connecting pipe three 8, a connecting pipe four 10 is fixedly connected to an interface of the three-way valve two 9, one end of the connecting pipe four 10 is communicated with the heat-preservation water storage tank 11, water can be conveniently added into the water storage tank 1 through the water inlet pipe 2, when the interface of the three-way valve 4 and the interface of the connecting pipe two 9 are opened, the interface of the connecting pipe four 10, the water pump 5 is started, water can enter the heat exchange device 7 of the condenser through the connecting pipe two 6, and is heated by waste heat-preservation water produced by the waste heat-preservation water storage tank 11 and then flows into the heat-preservation water storage tank;
furthermore, a control panel 14 is fixedly assembled on the surface of the heat-preservation water storage tank 11, and a water level gauge 15 and a thermometer 16 are arranged on the inner wall of the heat-preservation water storage tank 11 from top to bottom, so that the temperature and the water level in the heat-preservation water storage tank 11 can be conveniently measured, and the normal operation of the device is ensured;
furthermore, a drain pipe 12 is fixedly assembled below the side surface of the heat-preservation water storage tank 11, and a second water pump 13 is arranged on the drain pipe 12, so that the heat-preservation water storage tank 11 can continuously provide preheated water through the second water pump 13 conveniently;
example two
On the basis of the first embodiment, the other interface of the first three-way valve 4 is fixedly connected with a straight-flow pipe 19, one end of the straight-flow pipe 19 is communicated with the heat-preservation water storage tank 11, when the interface of the first three-way valve 4 and the connecting pipe 3 is closed, the interface of the first three-way valve 4 and the straight-flow pipe 19 is opened, and the second three-way valve 9 is not changed, the straight-flow pipe 19, the second connecting pipe 6, the third connecting pipe 8, the fourth connecting pipe 10 and the heat-preservation water storage tank 11 can form a circulating loop, so that the water flow in the condenser can be circularly heated by waste heat generated by the operation of the heat exchange device 7 of the condenser conveniently, and the temperature of water in the heat-preservation water storage tank 11 is increased;
EXAMPLE III
On the basis of the first embodiment, the other interface of the second three-way valve 9 is fixedly connected with a return pipe 18, the return pipe 18 is communicated with the reservoir 1, and the upper surface of the reservoir 1 is fixedly provided with a cooling tower
17, the return pipe 18 penetrates through the cooling tower 17, a fan is arranged inside the cooling tower 17, when the temperature of water in the warm water storage barrel 11 reaches an upper limit, a connector between the second three-way valve 9 and the fourth connecting pipe 10 is closed, a connector between the second three-way valve 9 and the return pipe 18 is opened, the reservoir 1, the connecting pipe 3, the second connecting pipe 6, the third connecting pipe 8 and the return pipe 18 form a circulating loop, and the normal cooling of hot water in the return pipe 18 is ensured by controlling the fan inside the cooling tower 17 to work.
The working principle is as follows: the preheating device for supplying water to the boiler by using refrigeration waste heat comprises a water level meter 15, a control panel 14 is sent out signal control when the water level in a heat-preservation water storage barrel is detected to be lower than the lowest limit by the water level meter 15, a three-way valve I4 is communicated with a reservoir 1, a water pump I5 works to enable normal-temperature water to flow into a heat exchange device 7 of a condenser and then be heated, the normal-temperature water flows into the heat-preservation water storage barrel 11 through a three-way valve II 9, when the water level detected by the water level meter 15 reaches the upper limit, the control panel 14 is sent out signals to control the three-way valve I4 to be communicated with the heat-preservation water storage barrel 11 to continuously heat water in the heat-preservation water storage barrel 11, when the temperature detected by a thermometer 16 reaches the set upper limit, the control panel 14 is sent out signals to control the three-way valve I4 to be communicated with the reservoir 1, the three-way valve II 9 is communicated with a cooling tower 17 to control a fan in the cooling tower 17 to work, normal cooling of hot water in a return pipe 18 is ensured, the heat-preservation water storage barrel 11 can continuously provide preheating water through a water pump II 13, and accordingly, the purposes of energy conservation, environmental protection and emission reduction are achieved.
Claims (7)
1. The utility model provides a refrigeration waste heat is boiler water supply preheating device, includes cistern (1) and heat preservation storage water tank (11), and heat exchange device (7) of condenser set up draw together between cistern (1) and heat preservation storage water tank (11), its characterized in that: one side top of cistern (1) is connected with inlet tube (2), the opposite side of cistern (1) is connected with connecting pipe (3), the one end fixedly connected with three-way valve (4) of connecting pipe (3), kneck fixedly connected with connecting pipe two (6) of three-way valve (4), heat exchange device (7) that condenser were passed in connecting pipe two (6), and the one end fixedly connected with connecting pipe three (8) of connecting pipe two (6), the one end fixedly connected with three-way valve two (9) of connecting pipe three (8), kneck fixedly connected with connecting pipe four (10) of three-way valve two (9), the one end and the heat preservation storage water tank (11) of connecting pipe four (10) are linked together.
2. The preheating device for supplying water to a boiler by using refrigeration waste heat as claimed in claim 1, wherein: and the other interface of the first three-way valve (4) is fixedly connected with a straight-flow pipe (19), and one end of the straight-flow pipe (19) is communicated with the heat preservation water storage tank (11).
3. The preheating device for supplying water to a boiler by using refrigeration waste heat as claimed in claim 1, wherein: and a first water pump (5) is arranged on the second connecting pipe (6).
4. The preheating device for supplying water to a boiler by using refrigeration waste heat as claimed in claim 1, wherein: and the other interface of the second three-way valve (9) is fixedly connected with a return pipe (18), and the return pipe (18) is communicated with the reservoir (1).
5. The preheating device for supplying water to the boiler by using the refrigeration waste heat as set forth in claim 4, wherein: the upper surface of the reservoir (1) is fixedly provided with a cooling tower (17), the return pipe (18) penetrates through the cooling tower (17), and a fan is arranged in the cooling tower (17).
6. The preheating device for supplying water to a boiler by using refrigeration waste heat as claimed in claim 1, wherein: the surface of the heat preservation water storage tank (11) is fixedly provided with a control panel (14), and the inner wall of the heat preservation water storage tank (11) is provided with a water level gauge (15) and a thermometer (16) from top to bottom.
7. The preheating device for supplying water to the boiler by using refrigeration waste heat according to claim 1, characterized in that: a drain pipe (12) is fixedly assembled below the side surface of the heat preservation water storage tank (11), and a second water pump (13) is arranged on the drain pipe (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223266127.7U CN218781277U (en) | 2022-12-06 | 2022-12-06 | Preheating device for supplying water to boiler by using refrigeration waste heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223266127.7U CN218781277U (en) | 2022-12-06 | 2022-12-06 | Preheating device for supplying water to boiler by using refrigeration waste heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218781277U true CN218781277U (en) | 2023-03-31 |
Family
ID=85712863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223266127.7U Active CN218781277U (en) | 2022-12-06 | 2022-12-06 | Preheating device for supplying water to boiler by using refrigeration waste heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218781277U (en) |
-
2022
- 2022-12-06 CN CN202223266127.7U patent/CN218781277U/en active Active
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