CN211575596U - Take vapor heat pump system of solar energy concurrent heating - Google Patents
Take vapor heat pump system of solar energy concurrent heating Download PDFInfo
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- CN211575596U CN211575596U CN201922368589.1U CN201922368589U CN211575596U CN 211575596 U CN211575596 U CN 211575596U CN 201922368589 U CN201922368589 U CN 201922368589U CN 211575596 U CN211575596 U CN 211575596U
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
- Y02A30/274—Relating to heating, ventilation or air conditioning [HVAC] technologies using waste energy, e.g. from internal combustion engine
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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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
- Y02P80/00—Climate change mitigation technologies for sector-wide applications
- Y02P80/20—Climate change mitigation technologies for sector-wide applications using renewable energy
Abstract
The utility model discloses a take vapor heat pump system of solar energy concurrent heating, including vapor heat pump subsystem and solar energy collection system two parts, wherein: the solar heat collection subsystem is connected with the steam heat pump subsystem and is used for carrying out heat supplementing treatment on low-grade waste heat input from the outside and then conveying the low-grade waste heat to the steam heat pump subsystem; the water vapor heat pump subsystem is connected with the solar heat collecting subsystem and is used for recovering low-grade waste heat subjected to heat supplementing treatment; the utility model discloses a take vapor heat pump system of solar energy concurrent heating, it can be through vapor heat pump subsystem, effectively retrieves the low-grade waste heat in the industry, utilizes solar energy collection subsystem concurrent heating, improves vapor heat pump subsystem's the temperature of breathing in to compressor water spray cooling, reduce compressor exhaust temperature, consumption, in order to improve vapor heat pump efficiency, compare with the system that does not take the concurrent heating, have energy saving and emission reduction's effect, have the significance of the production practice of great importance.
Description
Technical Field
The utility model relates to a waste heat recovery technical field especially relates to a take vapor heat pump system of solar energy concurrent heating.
Background
At present, with the rapid development of economic science and technology, the serious energy consumption and the environmental destruction become main problems for all countries in the world. At present, a large amount of low-grade waste heat with lower temperature (such as 30-40 ℃) exists in production and life, such as condensation heat of a refrigerating system, and the low-grade waste heat is often directly discharged into the environment, so that a large amount of energy is wasted. How to recover the low-grade heat without causing environmental pollution is an important problem at present.
The heat pump is an important technical means for recovering waste heat, and the working medium problem of the heat pump also draws attention. The water is used as a fourth generation refrigeration working medium, has the characteristics of environmental protection, low price, easy obtainment, safety, stability and the like, and has good application prospect. However, the physical properties of the water vapor, such as low molecular weight, high adiabatic index and large specific volume, also determine that the water vapor compression system has the characteristics of small pressure difference, large pressure ratio, small unit volume refrigerating capacity, large volume flow, high exhaust temperature and the like, so that higher requirements are put forward on the heat pump compressor.
Therefore, how to recover low-grade heat at a lower temperature (for example, 30 ℃ to 40 ℃) in life and production, improve the efficiency of the steam heat pump, and reduce the system pressure ratio and the exhaust temperature becomes an important problem of low-grade waste heat recovery.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a take vapor heat pump system of solar energy concurrent heating to the technical problem that prior art exists.
Therefore, the utility model provides a take vapor heat pump system of solar energy concurrent heating, including vapor heat pump subsystem and solar energy collection system two parts, wherein:
the solar heat collection subsystem is connected with the steam heat pump subsystem and is used for carrying out heat supplementing treatment on low-grade waste heat input from the outside and then conveying the low-grade waste heat to the steam heat pump subsystem;
the water vapor heat pump subsystem is connected with the solar heat collecting subsystem and is used for recovering low-grade waste heat subjected to heat supplementing treatment;
the water vapor heat pump subsystem comprises: an evaporator, a flash tank, a heat pump compressor, and a condenser, wherein:
a first heat pump working medium outlet of the evaporator is communicated with the interior of the flash tank;
the steam outlet on the right side of the upper part of the flash tank is communicated with the steam inlet of the heat pump compressor;
a steam outlet of the heat pump compressor is communicated with a working medium inlet of the condenser through a first electromagnetic valve;
the working medium outlet of the condenser is communicated with the liquid inlet of the proportion regulating valve;
and a first liquid outlet of the proportional control valve is communicated with a first heat pump working medium inlet of the evaporator sequentially through an expansion valve and a second electromagnetic valve.
Wherein, the exhaust port arranged on the left side of the upper part of the flash tank is communicated with the vacuum pump through a fifth electromagnetic valve.
And a liquid working medium outlet at the bottom of the steaming tank is connected with a connecting pipeline between the expansion valve and the second electromagnetic valve sequentially through the second circulating pump and the sixth electromagnetic valve.
And the second liquid outlet of the proportional control valve is communicated with the working medium inlet of the heat pump compressor.
Wherein, the cooling water inlet of the condenser is communicated with the cooling water inlet pipe;
the cooling water outlet of the condenser is communicated with a cooling water outlet pipe.
Wherein, solar energy collection subsystem specifically includes: a solar heat collector;
the water outlet of the solar heat collector is communicated with the first water inlet of the heat exchanger sequentially through the liquid storage device and the first circulating pump;
the first water outlet of the heat exchanger is communicated with the water inlet of the solar heat collector through a fourth electromagnetic valve;
the second water inlet of the heat exchanger is communicated with the first feeding pipe;
the second water outlet of the heat exchanger is communicated with the second working medium inlet of the evaporator through a third electromagnetic valve;
and the second working medium outlet of the evaporator is communicated with the external container.
And a second working medium inlet of the evaporator is communicated with a second feeding pipe through a seventh electromagnetic valve.
By the above the technical scheme provided by the utility model it is visible, compare with prior art, the utility model provides a take vapor heat pump system of solar energy concurrent heating, it can be through vapor heat pump subsystem, effectively retrieves the low-grade waste heat in the industry, utilize solar energy collection subsystem concurrent heating, improve vapor heat pump subsystem's the temperature of breathing in, and to compressor water spray cooling, reduce compressor exhaust temperature, the consumption, in order to improve vapor heat pump efficiency, compare with the system that does not take the concurrent heating, energy saving and emission reduction's effect has, has the significance of the production practice that is of great importance.
Drawings
Fig. 1 is a schematic structural diagram of a water vapor heat pump system with solar heat compensation provided by the present invention;
in the figure: 1. an evaporator; 2. a flash tank; 3. a heat pump compressor; 4. a condenser; 5. a heat exchanger;
6. a first circulation pump; 7. a reservoir; 8. a solar heat collector; 9. a fourth solenoid valve; 10. a vacuum pump;
11. a fifth solenoid valve; 12. a first solenoid valve; 13. a second circulation pump; 14. a proportional regulating valve; 15. an expansion valve;
16. a second solenoid valve; 17. a third electromagnetic valve; 18. a cooling water inlet pipe; 19. a cooling water outlet pipe;
20. a sixth electromagnetic valve; 21. a seventh electromagnetic valve; 22. a first feed tube; 23. a second feed tube.
Detailed Description
In order to make the technical field of the present invention better understand, the present invention is further described in detail with reference to the accompanying drawings and embodiments.
Referring to fig. 1, the utility model provides a take vapor heat pump system of solar energy concurrent heating, including vapor heat pump subsystem and solar energy collection system two parts, wherein:
the solar heat collection subsystem is connected with the steam heat pump subsystem and is used for carrying out heat supplementing treatment on low-grade waste heat input from the outside and then conveying the low-grade waste heat to the steam heat pump subsystem;
and the water vapor heat pump subsystem is connected with the solar heat collecting subsystem and is used for recovering the low-grade waste heat subjected to heat supplementing treatment.
The utility model discloses in, specifically realize, vapor heat pump subsystem includes: evaporator 1, flash tank 2, heat pump compressor 3 and condenser 4, wherein:
a first heat pump working medium outlet of the evaporator 1 is communicated with the inside of the flash tank 2 (through a hollow pipeline);
the steam outlet on the right side of the upper part of the flash tank 2 is communicated with the steam inlet of the heat pump compressor 3 (through a hollow pipeline);
the steam outlet of the heat pump compressor 3 is communicated with the working medium inlet of the condenser 4 through a first electromagnetic valve 12 (through a hollow pipeline);
the working medium outlet of the condenser 4 is communicated with the liquid inlet a of the proportion regulating valve 14;
it should be noted that the working medium inlet and the working medium outlet of the condenser 4 are communicated through a hollow working medium heat exchange tube, and the heat exchange tube is located in the condenser 4.
The first liquid outlet b of the proportional control valve 14 is communicated with the first heat pump working medium inlet of the evaporator 1 (through a hollow pipeline) through an expansion valve 15 and a second electromagnetic valve 16 in sequence.
In concrete implementation, an exhaust port formed on the left side of the upper part of the flash tank 2 is communicated with a vacuum pump 10 (through a hollow pipeline) through a fifth electromagnetic valve 11.
In the concrete implementation, a liquid working medium outlet at the bottom of the flash tank 2 is connected with a connecting pipeline between the expansion valve 15 and the second electromagnetic valve 16 through the second circulating pump 13 and the sixth electromagnetic valve 20 in sequence.
In concrete implementation, the second liquid outlet c of the proportional control valve 14 is communicated with the working medium inlet of the heat pump compressor 3 (through a hollow pipeline) for spraying water and cooling the heat pump compressor 3.
In particular, the cooling water inlet of the condenser 4 is communicated with a cooling water inlet pipe 18, and the cooling water inlet pipe 18 is used for receiving external cooling water, and particularly can be used for connecting an external tap water pipeline (particularly can be communicated with the external tap water pipeline through a water supply pump);
the cooling water outlet of the condenser 4 is communicated with a cooling water outlet pipe 19, and the cooling water outlet pipe 19 is used for outputting heated water to a user for use, and particularly can be connected with external user water using equipment (such as a water receiver of the user or a household hot water pipeline of the user, wherein a faucet is installed on the household hot water pipeline).
It should be noted that the cooling water inlet and the cooling water outlet of the condenser 4 are communicated through a hollow cooling water heat exchange pipe, and the heat exchange pipe is located in the condenser 4 and is in contact with a working medium heat exchange pipe in the condenser 4.
The utility model discloses in, on specifically realizing, solar energy collection subsystem specifically includes: a solar heat collector 8;
a water outlet of the solar heat collector 8 is communicated with a first water inlet of the heat exchanger 5 sequentially through a liquid storage device 7 and a first circulating pump 6;
a first water outlet of the heat exchanger 5 is communicated with a water inlet of the solar heat collector 8 through a fourth electromagnetic valve 9;
a second water inlet of the heat exchanger 5 is communicated with the first feeding pipe 22;
a second water outlet of the heat exchanger 5 is communicated with a second working medium inlet of the evaporator 1 through a third electromagnetic valve 17;
the second working medium outlet d of the evaporator 1 is connected to an external container (for example, a hollow liquid storage tank).
It should be noted that, a hollow second working medium heat exchange tube is arranged between the second working medium inlet and the second working medium outlet of the evaporator 1, and the heat exchange tube is located in the evaporator 1.
It should be noted that, a hollow first working medium heat exchange tube is arranged between the first heat pump working medium inlet and the first heat pump working medium outlet of the evaporator 1, and the heat exchange tube is located in the evaporator 1 and contacts with the second working medium heat exchange tube.
In the concrete implementation, the second working medium inlet of the evaporator 1 is communicated with the second feeding pipe 23 through a seventh electromagnetic valve 21.
In a concrete implementation, the first feeding pipe 22 and the second feeding pipe 23 are used for inputting external low-grade heat medium.
It should be noted that, for the specific implementation of the present invention, the low-grade heat refers to low-temperature waste heat with a temperature between 30 ℃ and 60 ℃, such as condensation heat of a refrigeration system.
In particular, when the low-grade heat working medium is provided by the refrigeration system, the first feed pipe 22 or the second feed pipe 23 is connected with an external refrigeration compressor, and refrigerant vapor generated by the external refrigeration compressor correspondingly enters the heat exchanger 5 or the evaporator 1 through the first feed pipe 22 or the second feed pipe 23.
It should be noted that the first water inlet and the first water outlet of the heat exchanger 5 are connected through a heat exchange tube. Meanwhile, a second water inlet and a second water outlet of the heat exchanger 5 are connected through another heat exchange tube. The two heat exchange tubes are in contact.
To the utility model discloses, in the concrete realization, the effect of evaporimeter 1 is the heat of retrieving the low-grade heat source, and evaporimeter 1 adopts falling film evaporator, can adopt the DTZFQ O2 type falling film evaporator of Shanghai ding tai evaporimeter limited production for example.
To the utility model discloses, in the concrete realization, flash tank 2's effect is: after the high pressure saturated water is admitted to the relatively low pressure vessel, the saturated water becomes a portion of the saturated vapor and saturated water at the vessel pressure due to the sudden drop in pressure, such as a flash tank available from south-bound fountain pressure vessel, inc.
To the utility model discloses, in the concrete realization, heat pump compressor 3's effect compresses into high temperature high pressure vapor with low pressure vapor, can adopt the RC2 type screw compressor of the fine quick-witted share limited company of shanghai han clock for example.
To the utility model discloses, specifically realize last, condenser 4's effect is the heat transfer who retrieves the system for the user, and condenser 4 can adopt plate heat exchanger, for example can adopt shanghai jia to follow the JZGL30 type plate heat exchanger that mechanical equipment limited company produced.
To the utility model discloses, specifically realize last, heat exchanger 5's effect shifts the heat that solar energy collection system provided for the low-grade heat source, improves low-grade heat source feed temperature, and heat exchanger 5 can adopt plate heat exchanger, for example can adopt shanghai jia obeying the JZGL30 plate heat exchanger that mechanical equipment limited company produced.
To the utility model discloses, on specifically realizing, solar collector 8's effect is absorption solar energy, improves working medium temperature in the collecting system, can adopt the solar collector of the production of Shandong Tianfeng new forms of energy science and technology Limited company for example.
In the present invention, it should be noted that any two mutually communicated components are communicated with each other through a section of pipeline.
In order to understand the technical solution of the present invention more clearly, the following description is about the working process of the present invention.
For a water vapor heat pump: before the steam heat pump is started in an open mode, non-condensable gas in the steam heat pump system is discharged through the fifth electromagnetic pump 11 and the vacuum pump 10, after the gas is discharged, the fifth electromagnetic pump 11 and the vacuum pump 10 are closed, and the system starts to operate normally.
I, daytime work flow.
A water vapor heat pump: closing the seventh electromagnetic valve 21; external low-grade heat working medium enters the heat exchanger 5 through the feeding pipe 22 to absorb heat and raise the temperature, then enters the evaporator 1 through the third electromagnetic valve 17 to release heat, and is discharged out of the evaporator 1 after being cooled;
the working medium water enters the evaporator 1 to absorb the heat released by the low-grade heat working medium, the temperature is raised to 45-55 ℃ for evaporation, and the gas-liquid two-phase working medium enters the flash tank 2; gas-liquid separation of gas-liquid two-phase working medium in the flash tank 2; steam in the flash tank 2 enters a heat pump compressor 3 and is compressed into high-temperature high-pressure steam, and the high-temperature high-pressure steam enters a condenser 4 through a first electromagnetic valve 12 and exchanges heat with external cooling water; the external cooling water enters the condenser 4 through the cooling water inlet pipe 18 for heat exchange, and is supplied to a user for use through the cooling water discharge pipe 19 after being heated;
after being condensed, the water vapor is divided into two paths by a proportion regulating valve 14, one path enters a heat pump compressor 3 for water spraying and temperature reduction, the other path is throttled and reduced in pressure by an expansion valve 15, and then enters an evaporator 1 through a second electromagnetic valve 16 to continuously absorb heat to participate in the next round of circulation; the liquid in the flash tank 2 enters the evaporator 1 through the second circulating pump 13, the sixth electromagnetic valve 20 and the second electromagnetic valve 16 to continuously absorb heat to participate in the next cycle.
The solar heat collection system comprises: the water in the solar heat collector 8 absorbs heat and then enters the liquid storage device 7; high-temperature water in the liquid storage device 7 enters the heat exchanger 5 through the circulating pump 6 for heat exchange; the low-temperature water after heat release enters the solar heat collector 8 through the electromagnetic valve IV 9 to continuously absorb heat, and the circulation is carried out.
II, night work flow:
when the solar heat collecting system works at night, water in the solar heat collecting system is stored in the liquid storage device 7, and the solar heat collecting system is closed.
A water vapor heat pump: the third solenoid valve 17 is closed; a low-grade heat working medium enters the evaporator 1 through a seventh electromagnetic valve 21 to release heat, and is discharged out of the evaporator 1 after being cooled; the working medium water enters an evaporator 1 to absorb heat released by a low-grade heat working medium, is evaporated at the temperature of 30-40 ℃, and then enters a flash tank 2 for gas-liquid separation; the liquid working medium water separated in the flash tank 2 enters the evaporator 1 through a second circulating pump 13, a sixth electromagnetic valve 20 and a second electromagnetic valve 16 and continues to absorb heat and evaporate; the steam separated in the flash tank 2 enters a heat pump compressor 3 and is compressed into high-temperature high-pressure steam, and the high-temperature high-pressure steam enters a condenser 4 through a first electromagnetic valve 12 to exchange heat with external cooling water;
the external cooling water enters the condenser 4 through the cooling water inlet pipe 18 for heat exchange, and is supplied to a user for use through the cooling water discharge pipe 19 after the temperature is raised; after being condensed, the water vapor is divided into two paths by a proportion regulating valve 14, one path enters a heat pump compressor 3 for water spraying and temperature reduction, the other path is throttled and reduced in pressure by an expansion valve 15, and then enters the evaporator 1 through a second electromagnetic valve 16 to continuously absorb heat to participate in the next round of circulation.
In the utility model, as shown in fig. 1, the steam heat pump subsystem uses water as working medium, can produce hot water of 70-90 ℃, and can be used in heating, bathing and other daily production and living fields.
The utility model discloses in, in specifically realizing, as shown in fig. 1, the vapor heat pump subsystem passes through proportional control valve 14, pours into heat pump compressor 3 into the partly comdenstion water that condenser 4 produced into, can carry out the cooling of spraying water to the compressor to reduce exhaust temperature, protect heat pump compressor 3.
The utility model discloses in, in specifically realizing, as shown in fig. 1, solar energy collection subsystem obtains high temperature hot water through solar collector 8, and high temperature hot water passes through heat exchanger 5 and can heat low-grade working medium to 50 ℃ -60 ℃ to improve heat pump compressor 3's the temperature of breathing in, reduce the pressure ratio, the energy saving consumes.
It should be noted that, the utility model discloses, including vapor heat pump subsystem and solar energy collection subsystem two parts. A low-grade heat source with a lower temperature (such as 30-40 ℃) is subjected to heat compensation and temperature rise to a higher temperature (such as 50-60 ℃) by a solar heat collecting subsystem in the daytime, the low-grade heat source enters a heat exchanger to exchange heat with working medium water of a water vapor heat pump subsystem, the working medium water enters a flash tank after being evaporated, gas-liquid separation is carried out in the flash tank, generated steam is compressed by a heat pump compressor to improve the taste and exchange heat with external cooling water, and the cooling water is supplied to a user after being heated to 70-90 ℃; and meanwhile, the condensed water from the condenser is sprayed to the compressor through the proportion regulating valve to reduce the temperature.
To sum up, compare with prior art, the utility model provides a pair of take vapor heat pump system of solar energy concurrent heating, it can be through vapor heat pump subsystem, effectively retrieves the low-grade waste heat in the industry, utilizes solar energy collection subsystem concurrent heating, improves vapor heat pump subsystem's the temperature of breathing in to the compressor water spray cooling, reduce compressor exhaust temperature, the consumption, in order to improve vapor heat pump efficiency, compare with the system that does not take the concurrent heating, energy saving and emission reduction's effect has, has the meaning of important production practice.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides a take vapor heat pump system of solar energy concurrent heating which characterized in that, includes vapor heat pump subsystem and solar energy collection system two parts, wherein:
the solar heat collection subsystem is connected with the steam heat pump subsystem and is used for carrying out heat supplementing treatment on low-grade waste heat input from the outside and then conveying the low-grade waste heat to the steam heat pump subsystem;
the water vapor heat pump subsystem is connected with the solar heat collecting subsystem and is used for recovering low-grade waste heat subjected to heat supplementing treatment;
the water vapor heat pump subsystem comprises: evaporator (1), flash tank (2), heat pump compressor (3) and condenser (4), wherein:
a first heat pump working medium outlet of the evaporator (1) is communicated with the inside of the flash tank (2);
the steam outlet on the right side of the upper part of the flash tank (2) is communicated with the steam inlet of the heat pump compressor (3);
a steam outlet of the heat pump compressor (3) is communicated with a working medium inlet of the condenser (4) through a first electromagnetic valve (12);
the working medium outlet of the condenser (4) is communicated with the liquid inlet of the proportion regulating valve (14);
a first liquid outlet of the proportional control valve (14) is communicated with a first heat pump working medium inlet of the evaporator (1) sequentially through an expansion valve (15) and a second electromagnetic valve (16).
2. The water vapor heat pump system with solar energy heat compensation as claimed in claim 1, wherein the exhaust port on the left side of the upper part of the flash tank (2) is communicated with the vacuum pump (10) through a fifth electromagnetic valve (11).
3. The water vapor heat pump system with solar energy heat compensation as claimed in claim 1, wherein the liquid working medium outlet at the bottom of the steam tank (2) is connected with the connecting pipeline between the expansion valve (15) and the second electromagnetic valve (16) through the second circulating pump (13) and the sixth electromagnetic valve (20) in sequence.
4. The water vapor heat pump system with solar energy heat compensation as claimed in claim 1, characterized in that the second liquid outlet of the proportional control valve (14) is connected to the working medium inlet of the heat pump compressor (3).
5. The water vapor heat pump system with solar energy heat compensation of any one of claims 1 to 4, characterized in that the cooling water inlet of the condenser (4) is communicated with a cooling water inlet pipe (18);
the cooling water outlet of the condenser (4) is communicated with a cooling water outlet pipe (19).
6. The solar heat supplementing water vapor heat pump system as claimed in any one of claims 1 to 4, wherein the solar heat collecting subsystem specifically comprises: a solar collector (8);
a water outlet of the solar heat collector (8) is communicated with a first water inlet of the heat exchanger (5) sequentially through the liquid storage device (7) and the first circulating pump (6);
a first water outlet of the heat exchanger (5) is communicated with a water inlet of the solar heat collector (8) through a fourth electromagnetic valve (9);
the second water inlet of the heat exchanger (5) is communicated with the first feeding pipe (22);
a second water outlet of the heat exchanger (5) is communicated with a second working medium inlet of the evaporator (1) through a third electromagnetic valve (17);
and a second working medium outlet of the evaporator (1) is communicated with an external container.
7. The water vapor heat pump system with solar energy heat compensation as claimed in claim 6, characterized in that the second working medium inlet of the evaporator (1) is connected with the second feed pipe (23) through a seventh solenoid valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368589.1U CN211575596U (en) | 2019-12-25 | 2019-12-25 | Take vapor heat pump system of solar energy concurrent heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922368589.1U CN211575596U (en) | 2019-12-25 | 2019-12-25 | Take vapor heat pump system of solar energy concurrent heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211575596U true CN211575596U (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922368589.1U Expired - Fee Related CN211575596U (en) | 2019-12-25 | 2019-12-25 | Take vapor heat pump system of solar energy concurrent heating |
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| Country | Link |
|---|---|
| CN (1) | CN211575596U (en) |
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2019
- 2019-12-25 CN CN201922368589.1U patent/CN211575596U/en not_active Expired - Fee Related
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Granted publication date: 20200925 Termination date: 20211225 |