CN210128599U - Air-reducing and thickening heat pump cooling and heating unit - Google Patents
Air-reducing and thickening heat pump cooling and heating unit Download PDFInfo
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- CN210128599U CN210128599U CN201920470787.6U CN201920470787U CN210128599U CN 210128599 U CN210128599 U CN 210128599U CN 201920470787 U CN201920470787 U CN 201920470787U CN 210128599 U CN210128599 U CN 210128599U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a subtract cold and hot unit of wind thickening heat pump, including total heat recovery device, first evaporimeter, the second evaporimeter, condenser and compressor, total heat recovery device includes the new trend entry, the new trend export, waste gas entry and exhaust outlet, the first evaporimeter of exhaust outlet connection, the air outlet of first evaporimeter is connected with exhaust pipe, exhaust pipe's lateral wall is connected with the return air pipe with the new trend entry, the both ends of second evaporimeter communicate with outside air and compressor respectively, be connected with third refrigerant copper pipe between second evaporimeter and the first refrigerant copper pipe, third refrigerant copper pipe is provided with the mode valve with the junction of first refrigerant copper pipe. The air-reducing and concentration-increasing heat pump cold and hot unit can improve the pollution problem of exhaust emission, meet the requirement of putting in a drying process of printing, compounding or coating, and can also automatically adjust summer and winter modes to reduce the energy consumption of enterprises.
Description
Technical Field
The utility model relates to a technical field of work unit especially relates to a cool and hot unit of air-reducing thickening heat pump.
Background
At present, units used in the drying process of printing, compounding or coating are all used for drying gas, so that the gas is conveniently discharged to the outside, and particularly in the industries of food, medicine, precision coating industrial products and the like, the units have higher requirements on the purification grade of a workshop, and waste gas needs to be discharged to the outside of the workshop. However, the concentration of the waste gas cannot be reduced and discharged by the existing unit, so that the concentration of the waste gas exceeds the emission mark, the environment is affected, the high temperature in a workshop cannot be absorbed in summer, and the high temperature is a great burden for enterprises.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at: the air-reducing and concentration-increasing heat pump cold and hot unit can solve the pollution problem of exhaust emission, meet the requirement of putting in a drying process of printing, compounding or coating, and can automatically adjust modes in summer and winter to reduce energy consumption of enterprises.
To achieve the purpose, the utility model adopts the following technical proposal: a heat pump cold and hot unit capable of reducing air and increasing concentration comprises a total heat recoverer, a first evaporator, a second evaporator, a condenser and a compressor, wherein the total heat recoverer comprises a fresh air inlet, a fresh air outlet, a waste gas inlet and a waste gas outlet, the waste gas inlet is communicated with the waste gas outlet, the fresh air inlet is communicated with the fresh air outlet, the waste gas outlet is connected with the first evaporator, a condensation air inlet and a condensation air outlet are arranged on the condenser, the fresh air outlet is connected with the condensation air inlet, the condensation air outlet is connected with the waste gas inlet, a first refrigerant copper pipe is connected between the first evaporator and the compressor, a second refrigerant copper pipe is connected between the compressor and the condenser, an exhaust gas pipe is connected with an air outlet of the first evaporator, and a side wall of the exhaust gas pipe and the fresh air inlet are connected with an air return pipe, the waste gas exhaust pipe is provided with a waste gas exhaust valve, the air return pipe is provided with an air return valve, a fresh air pipeline is connected to the fresh air inlet, the fresh air pipeline is provided with the fresh air valve, two ends of the second evaporator are respectively communicated with the outside air and the compressor, a third refrigerant copper pipe is connected between the second evaporator and the first refrigerant copper pipe, and a mode valve is arranged at the joint of the third refrigerant copper pipe and the first refrigerant copper pipe.
The air conditioner comprises an oven, wherein two ends of the oven are respectively connected with the condensation air outlet and the waste gas inlet.
As a preferred technical solution, a first fan is disposed between the oven and the exhaust gas inlet.
As a preferred technical scheme, a first air duct is connected between the oven and the first fan.
As a preferred technical scheme, a second fan is arranged between the oven and the condensation air outlet.
As a preferable technical scheme, a second air duct is connected between the oven and the second fan.
As a preferable technical scheme, an electric heater is connected between the condensation air outlet and the second fan.
As a preferable technical solution, a third fan is disposed on the second evaporator.
The utility model has the advantages that: the air-reducing and concentration-increasing heat pump cold and hot unit can solve the pollution problem of exhaust emission, meet the requirement of putting in a drying process of printing, compounding or coating, and can automatically adjust modes in summer and winter to reduce energy consumption of enterprises.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is a schematic view of an overall structure of a heat pump chiller-heater unit for reducing wind and increasing concentration according to an embodiment.
In fig. 1:
1. a total heat recoverer; 2. a first evaporator; 3. a condenser; 4. a compressor; 5. a fresh air inlet; 6. a fresh air outlet; 7. an exhaust gas inlet; 8. an exhaust gas outlet; 9. a first refrigerant copper pipe; 10. a second refrigerant copper pipe; 11. a waste gas discharging pipe; 12. a return air duct; 13. a waste gas exhaust valve; 14. a return air valve; 15. a fresh air duct; 16. a fresh air valve; 17. an oven; 18. a first fan; 19. a second fan; 20. a first air duct; 21. a second air duct; 22. an electric heater; 23. a second evaporator; 24. a third fan; 25. a third refrigerant copper pipe; 26. a mode valve.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
As shown in fig. 1, in this embodiment, a heat pump chiller-heater unit for reducing wind and increasing concentration includes a total heat recoverer 1, a first evaporator 2, a second evaporator 23, a condenser 3 and a compressor 4, where the total heat recoverer 1 includes a fresh air inlet 5, a fresh air outlet 6, a waste gas inlet 7 and a waste gas outlet 8, the waste gas inlet 7 is communicated with the waste gas outlet 8, the fresh air inlet 5 is communicated with the fresh air outlet 6, the waste gas outlet 8 is connected to the first evaporator 2, the condenser 3 is provided with a condensation air inlet and a condensation air outlet, the fresh air outlet 6 is connected to the condensation air inlet, the condensation air outlet is connected to the waste gas inlet 7, a first refrigerant copper pipe 9 is connected between the first evaporator 2 and the compressor 4, and a second refrigerant copper pipe 10 is connected between the compressor 4 and the condenser 3, the air outlet of the first evaporator 2 is connected with a waste gas exhaust pipe 11, the side wall of the waste gas exhaust pipe 11 and the fresh air inlet 5 are connected with an air return pipe 12, a waste gas exhaust valve 13 is arranged on the waste gas exhaust pipe 11, an air return valve 14 is arranged on the air return pipe 12, a fresh air pipeline 15 is connected on the fresh air inlet 5, a fresh air valve 16 is arranged on the fresh air pipeline 15, two ends of the second evaporator 23 are respectively communicated with the external air and the compressor 4, a third refrigerant copper pipe 25 is connected between the second evaporator 23 and the first refrigerant copper pipe 9, and a mode valve 26 is arranged at the joint of the third refrigerant copper pipe 25 and the first refrigerant copper pipe 9.
In this embodiment, the drying oven 17 is included, two ends of the drying oven 17 are respectively connected to the condensation air outlet and the waste gas inlet 7, a first fan 18 is disposed between the drying oven 17 and the waste gas inlet 7, a first air duct 20 is connected between the drying oven 17 and the first fan 18, a second fan 19 is disposed between the drying oven 17 and the condensation air outlet, a second air duct 21 is connected between the drying oven 17 and the second fan 19, an electric heater 22 is connected between the condensation air outlet and the second fan 19, and a third fan 24 is disposed on the second evaporator 23.
In winter, the mode valve 26 is adjusted to be used on the first evaporator 2, the second evaporator 23 is not used, the waste gas discharged from the air outlet of the oven 17 passes through the first air duct 20 and the first fan 18, enters the waste gas exhaust pipe 11 through the heat absorption of the first evaporator 2, and is adjusted by the waste gas exhaust valve 13 and the air return valve 14 to control a part of the waste gas to enter the total heat recoverer 1 again for use. The fresh air and a part of returned waste gas are combined to enter the total heat recoverer 1, heat exchange is carried out on the fresh air and the waste gas to be discharged, then the fresh air and the part of returned waste gas reach the condenser 3 to be heated and the temperature is raised, heat compensation treatment is carried out on the fresh air and the part of gas is driven by the second fan 19 to be discharged from the first air duct 20 and the first fan 18 through treatment of the oven 17, and the circulation is carried out, so that the concentration of the discharged waste gas can be reduced, the conformity with the regulation and the requirement is ensured, and meanwhile, the temperature of the returned part of waste gas is lower than that of the fresh air after heat absorption of the first evaporator 2, so when heat exchange is carried out in the total heat recoverer 1, the temperature difference is increased, and the burden of the total heat recoverer 1.
The fresh air valve 16 can cooperate with the return air valve 14 to regulate the concentration of the gas entering the total heat recoverer 1 integrally, so as to meet the emission requirement. The compressor 4 is responsible for doing work to raise the temperature of the condenser 3 and the heat absorption capacity of the first evaporator 2.
During summer, the mode valve 26 is adjusted to use the second evaporator 23, while the first evaporator 2 is not used. Because the temperature in the workshop is higher in summer, the high-temperature air in the workshop is sucked from the second evaporator 23 to the compressor 4 from the third fan 24 for use, so that the workload of the oven 17 is reduced, the temperature in the workshop is reduced, the use of air conditioning equipment is reduced, and the overall energy consumption is greatly reduced.
It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.
Claims (8)
1. A heat pump cold and hot unit capable of reducing air and increasing concentration is characterized by comprising a total heat recoverer, a first evaporator, a second evaporator, a condenser and a compressor, wherein the total heat recoverer comprises a fresh air inlet, a fresh air outlet, a waste gas inlet and a waste gas outlet, the waste gas inlet is communicated with the waste gas outlet, the fresh air inlet is communicated with the fresh air outlet, the waste gas outlet is connected with the first evaporator, a condensation air inlet and a condensation air outlet are arranged on the condenser, the fresh air outlet is connected with the condensation air inlet, the condensation air outlet is connected with the waste gas inlet, a first refrigerant copper pipe is connected between the first evaporator and the compressor, a second refrigerant copper pipe is connected between the compressor and the condenser, an exhaust air pipe is connected with an air outlet of the first evaporator, and a return air pipe is connected with the fresh air inlet on the side wall of the exhaust air pipe, the waste gas exhaust pipe is provided with a waste gas exhaust valve, the air return pipe is provided with an air return valve, a fresh air pipeline is connected to the fresh air inlet, the fresh air pipeline is provided with the fresh air valve, two ends of the second evaporator are respectively communicated with the outside air and the compressor, a third refrigerant copper pipe is connected between the second evaporator and the first refrigerant copper pipe, and a mode valve is arranged at the joint of the third refrigerant copper pipe and the first refrigerant copper pipe.
2. The air-reducing and concentration-increasing heat pump cold and hot unit as claimed in claim 1, comprising an oven, wherein two ends of the oven are respectively connected with the condensation air outlet and the waste gas inlet.
3. The air reduction and concentration heat pump chiller according to claim 2, wherein a first fan is disposed between the oven and the exhaust inlet.
4. The air reduction and concentration heat pump cold and hot unit according to claim 3, wherein a first air duct is connected between the oven and the first fan.
5. The air-reducing and thickening heat pump chiller-heater unit according to claim 2, wherein a second fan is disposed between the oven and the condensation outlet.
6. The air-reducing and concentration-increasing heat pump cold and hot unit according to claim 5, wherein a second air duct is connected between the oven and the second fan.
7. The air-reducing and concentration-increasing heat pump cold and hot unit as claimed in claim 5, wherein an electric heater is connected between the condensation air outlet and the second fan.
8. The air-reducing and thickening heat pump chiller-heater unit of claim 1, wherein a third fan is provided on the second evaporator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470787.6U CN210128599U (en) | 2019-04-09 | 2019-04-09 | Air-reducing and thickening heat pump cooling and heating unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920470787.6U CN210128599U (en) | 2019-04-09 | 2019-04-09 | Air-reducing and thickening heat pump cooling and heating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210128599U true CN210128599U (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920470787.6U Active CN210128599U (en) | 2019-04-09 | 2019-04-09 | Air-reducing and thickening heat pump cooling and heating unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210128599U (en) |
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2019
- 2019-04-09 CN CN201920470787.6U patent/CN210128599U/en active Active
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