CN204285677U - Heat recovery system - Google Patents
Heat recovery system Download PDFInfo
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- CN204285677U CN204285677U CN201420482568.7U CN201420482568U CN204285677U CN 204285677 U CN204285677 U CN 204285677U CN 201420482568 U CN201420482568 U CN 201420482568U CN 204285677 U CN204285677 U CN 204285677U
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- Prior art keywords
- magnetic valve
- valve
- heat recovery
- heat exchanger
- recovery system
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- 238000011084 recovery Methods 0.000 title claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 148
- 238000010438 heat treatment Methods 0.000 claims abstract description 102
- 238000004378 air conditioning Methods 0.000 claims abstract description 22
- 239000003507 refrigerant Substances 0.000 claims description 49
- 239000007788 liquid Substances 0.000 claims description 39
- 238000005057 refrigeration Methods 0.000 claims description 12
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000008236 heating water Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000003750 conditioning Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
Classifications
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/56—Heat recovery units
-
- 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
Abstract
The utility model discloses a kind of heat recovery system, this heat recovery system comprises air-conditioning system, total heat recovery hot-water heating system, solar water machine system, according to the different operational modes of heat recovery system, control the opening and closing of four magnetic valves, make solar water heating system auxiliary heating, greatly can shorten the water heating time under air-conditioning heating pattern or water heating pattern, ensure heating capacity sufficient in air-conditioning system, also can effectively prevent outdoor heat exchanger frosting, make air-conditioning system stable operation, and energy-conserving and environment-protective, high financial profit.
Description
Technical field
The utility model relates to recuperation of heat field, particularly relates to a kind of heat recovery system.
Background technology
At present, with reference to Fig. 1, common air-conditioning system 10 generally increases by a heat recovering heat exchanger 12 at the exhaust side of compressor 11, for recycling the condensation heat of air-conditioning, thus can obtain hot water.But in the winter time, when air-conditioning heats, this heat recovering heat exchanger 12 due to heat exchange efficiency poor, the heating capacity of generation is not enough, and causes hot water temperature too low, and heat exchange is insufficient, also easily causes outdoor heat exchanger 13 frosting, affects the operation of whole air-conditioning system 10.
Utility model content
Main purpose of the present utility model is to provide a kind of energy-conserving and environment-protective, the heat recovery system that heat recovery efficiency is high.
For achieving the above object, the utility model provides a kind of heat recovery system, and this heat recovery system comprises air-conditioning system, total heat recovery hot-water heating system and solar water machine system.
Described air-conditioning system comprises and is communicated with successively and forms the compressor of refrigerant circulation circuit, oil eliminator, the first cross valve, the second cross valve, First Heat Exchanger, cold medium regulator, the second heat exchanger and gas-liquid separator, and described First Heat Exchanger is provided with the first water inlet and the first delivery port; Described second heat exchanger is provided with the second water inlet and the second delivery port.
Described total heat recovery hot-water heating system comprises the 3rd heat exchanger be communicated with between described second cross valve and cold medium regulator, and described 3rd heat exchanger is provided with the 3rd water inlet and the 3rd delivery port.
Described solar water machine system comprises solar thermal collector, and this solar thermal collector has the 4th water inlet and the 4th delivery port.
Described first water inlet is communicated with described second delivery port, the 3rd delivery port respectively, and described first delivery port is communicated with described 4th water inlet; Described 4th delivery port is communicated with described second water inlet, the 3rd water inlet respectively; And the first magnetic valve is provided with between described 3rd water inlet and described 4th delivery port, between described 4th delivery port and described second water inlet, be provided with the second magnetic valve, described first magnetic valve and the second magnetic valve operational mode different according to described heat recovery system open or close.
Preferably, the 3rd magnetic valve is provided with between described first water inlet and described 3rd delivery port, the 4th magnetic valve is provided with between described first water inlet and described second delivery port, described 3rd magnetic valve and described first magnetic valve open or close state consistency, described 4th magnetic valve and described second magnetic valve open or close state consistency.
Preferably, when described heat recovery system is run in cooling mode, described first magnetic valve and the 3rd magnetic valve, the second magnetic valve and the 4th closed electromagnetic valve.
Preferably, when described heat recovery system is run in a heating mode, described first magnetic valve and the 3rd closed electromagnetic valve, described second magnetic valve and the 4th magnetic valve are opened.
Preferably, when described heat recovery system operates under water heating pattern, described first magnetic valve and the 3rd magnetic valve are opened, described second magnetic valve and the 4th closed electromagnetic valve.
Preferably, when described heat recovery system operates under refrigeration and water heating pattern, described controller controls described first magnetic valve and the 3rd magnetic valve is opened, and controls described second magnetic valve and the 4th closed electromagnetic valve.
Preferably, described total heat recovery hot-water heating system also comprises storage tank, and described storage tank is communicated with described 3rd water inlet and the 3rd delivery port respectively; When described heat recovery system operate in heat and under water heating pattern time, described first magnetic valve and the 3rd magnetic valve are opened, described second magnetic valve and the 4th closed electromagnetic valve, when the temperature of described storage tank reaches preset value, described first magnetic valve and the 3rd closed electromagnetic valve, described second magnetic valve and the 4th magnetic valve are opened.
Preferably, described cold medium regulator comprises liquid reservoir and heating power expansion valve, and described air-conditioning system is in running, and refrigerant flows into from described liquid reservoir, flows out from described heating power expansion valve, and between described First Heat Exchanger and described liquid reservoir, be provided with the first check valve and the second check valve that flow to described liquid reservoir successively, the 3rd check valve and the 4th check valve that flow to described liquid reservoir is provided with successively between described second heat exchanger and described liquid reservoir, the 5th check valve and the 5th magnetic valve that flow to First Heat Exchanger is provided with successively between described heating power expansion valve and described First Heat Exchanger, the 6th check valve and the 6th magnetic valve that flow to the second heat exchanger is provided with successively between described heating power expansion valve and described second heat exchanger, the 7th check valve flowing to described liquid reservoir is provided with between described 3rd heat exchanger and described liquid reservoir.
Preferably, when described heat recovery system operate in heating mode, water heating pattern, heat and under water heating pattern time, described 5th magnetic valve open; When described heat recovery system operates under refrigeration mode, refrigeration and water heating pattern, described 5th closed electromagnetic valve.
Preferably, when described heat recovery system operates under refrigeration mode, refrigeration and water heating pattern, described 6th magnetic valve is opened; When described heat recovery system operate in heating mode, water heating pattern, heat and under water heating pattern time, described 6th closed electromagnetic valve.
A kind of heat recovery system provided by the utility model, this heat recovery system comprises air-conditioning system, total heat recovery hot-water heating system, solar water machine system, according to the different operational modes of heat recovery system, control the opening and closing of four magnetic valves, make solar water heating system auxiliary heating, greatly can shorten the water heating time under air-conditioning heating pattern or water heating pattern, ensure heating capacity sufficient in air-conditioning system, also can effectively prevent outdoor heat exchanger frosting, make air-conditioning system stable operation, and energy-conserving and environment-protective, high financial profit.
Accompanying drawing explanation
Fig. 1 is air-conditioning system connection diagram in prior art;
Fig. 2 is the system connection diagram of the utility model first embodiment.
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Detailed description of the invention
Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The utility model provides a kind of heat recovery system.
With reference to the system connection diagram that Fig. 2, Fig. 2 are the utility model first embodiment.
In the utility model embodiment, this heat recovery system comprises air-conditioning system 100, total heat recovery hot-water heating system 200 and solar water machine system 300, described air-conditioning system 100 comprises compressor 110, oil eliminator 120, first cross valve 130, second cross valve 140, First Heat Exchanger 170, second heat exchanger 180 and gas-liquid separator 190, described First Heat Exchanger 170 is provided with the first water inlet 171 and the first delivery port 172, second heat exchanger 180 is provided with the second water inlet 181 and the second delivery port 182; Described total heat recovery hot-water heating system 200 comprises the 3rd heat exchanger 210 be communicated with between the second cross valve 140 and cold medium regulator, and described 3rd heat exchanger 210 is provided with the 3rd water inlet 211 and the 3rd delivery port 212; Described solar water machine system 300 comprises solar thermal collector 310, and this solar thermal collector has the 4th water inlet 311 and the 4th delivery port 312.
Described first water inlet 171 is communicated with described second delivery port 182, the 3rd delivery port 212 respectively, and described first delivery port 172 is communicated with described 4th water inlet 311; Described 4th delivery port 312 is communicated with described second water inlet 181, the 3rd water inlet 211 respectively; And the first magnetic valve 002 is provided with between described 3rd water inlet 211 and described 4th delivery port 312, between described 4th delivery port 312 and described second water inlet 181, be provided with the second magnetic valve 004, described first magnetic valve 002 and the second magnetic valve 004 operational mode different according to described heat recovery system open or close.
When the first magnetic valve 002 is opened, when second magnetic valve 004 cuts out, now, solar water machine system 300 operates, solar thermal collector 310 heats the water flowed through, hot water after heating is flowed out by the 4th delivery port 312, the 3rd water inlet 211 of the 3rd heat exchanger 210 is flow to through the first magnetic valve 002, mix with the water in original storage tank 220, and after carrying out exchange heat with the refrigerant in the 3rd heat exchanger 210, flowed out by the delivery port of the 3rd heat exchanger 210, flow to the first water inlet 171 of First Heat Exchanger 170, after carrying out exchange heat with the refrigerant in First Heat Exchanger 170, flow out from the first delivery port 172, and get back to the 4th water inlet 311 of solar water machine system 300, thus form a water heating circulation.By this circulation, can improve the hot water temperature in total heat recovery hot-water heating system 200, thus can accelerate the water heating process of the 3rd heat exchanger 210, reduce the water heating time, energy saving, has very high economy; First Heat Exchanger 170 is outdoor heat exchanger simultaneously, preferred finned heat exchanger, and the hot water in this circulation can also prevent First Heat Exchanger 170 frosting, keeps stable operation of unit.
When the first magnetic valve 002 cuts out, when second magnetic valve 004 is opened, now, solar thermal collector 310 heats the water flowed through, hot water after heating is flowed out by the 4th delivery port 312, the second water inlet 181 of the second heat exchanger 180 is flow to through the second magnetic valve 004, with mixing in original second heat exchanger 180, and after carrying out exchange heat with the refrigerant in the second heat exchanger 180, flowed out by the delivery port of the second heat exchanger 180, flow to the first water inlet 171 of First Heat Exchanger 170, after carrying out exchange heat with the refrigerant in First Heat Exchanger 170, flow out from the first delivery port 172, and get back to the 4th water inlet 311 of solar water machine system 300, from and formed one water heating circulation.Second heat exchanger 180 is room conditioning heat exchanger, by this circulation, water in second heat exchanger 180 can be heated continuously, thus the water heating process of the second heat exchanger 180 can be accelerated, reduce the water heating time, energy saving, and ensure that hot water in the second heat exchanger 180 and refrigerant fully carry out exchange heat, there is very high economy; Hot water simultaneously in this circulation can also prevent First Heat Exchanger 170 frosting, keeps stable operation of unit.
Further, the 3rd magnetic valve 001 is provided with between described first water inlet 171 and described 3rd delivery port 212, the 4th magnetic valve 003 is provided with between described first water inlet 171 and described second delivery port 182, described 3rd magnetic valve 001 opens or closes state consistency with described first magnetic valve 002, and described 4th magnetic valve 003 opens or closes state consistency with described second magnetic valve 004.
Further, when described heat recovery system is run in cooling mode, described first magnetic valve 002 and the 3rd magnetic valve 001, second magnetic valve 004 and the 4th magnetic valve 003 are closed.
Particularly, described cold medium regulator comprises liquid reservoir 150 and heating power expansion valve 160, and described air-conditioning system 100 is in running, and refrigerant flows into from described liquid reservoir 150, flows out from described heating power expansion valve 160, and between described First Heat Exchanger 170 and described liquid reservoir 150, be provided with the first check valve 005 and the second check valve 006 flowing to described liquid reservoir 150 successively, the 3rd check valve 009 flowing to described liquid reservoir 150 and the 4th check valve 010 is provided with successively between described second heat exchanger 180 and described liquid reservoir 150, the 5th check valve 011 and the 5th magnetic valve 012 that flow to First Heat Exchanger 170 is provided with successively between described heating power expansion valve 160 and described First Heat Exchanger 170, the 6th check valve 007 flowing to the second heat exchanger 180 and the 6th magnetic valve 008 is provided with successively between described heating power expansion valve 160 and described second heat exchanger 180, the 7th check valve 013 flowing to described liquid reservoir 150 is provided with between described 3rd heat exchanger 210 and described liquid reservoir 150.
And described First Heat Exchanger 170 is also provided with the first refrigerant port one 73 and the second refrigerant port one 74, second heat exchanger 180 is also provided with on the 3rd refrigerant port one 83 and the 4th refrigerant port one the 84, three heat exchanger 210 and is also provided with the 5th refrigerant port 213 and the 6th refrigerant port 214.
When heat recovery system is run in cooling mode, now, 6th magnetic valve 008 is opened, 5th magnetic valve 012 cuts out, and refrigerant flows to as compressor 110 → oil eliminator 120 → the first cross valve 130 → the second cross valve 140 → the first refrigerant port one 73 → the second refrigerant port one 74 → the first check valve 005 → the second check valve 006 → liquid reservoir 150 → heating power expansion valve the 160 → six check valve the 007 → six magnetic valve the 008 → three refrigerant port one the 83 → four refrigerant port one 84 → the first cross valve 130 → gas-liquid separator 190 → compressor 110.In such a mode, general ambient temperature is higher, without the need to First Heat Exchanger 170 (i.e. outdoor heat exchanger) heating water, because the temperature of First Heat Exchanger 170 itself is also high, if heating water again, easily makes First Heat Exchanger 170 burn out; With refrigerant in the second heat exchanger 180 (i.e. indoor heat exchanger) carry out exchange heat for cooling water, 3rd magnetic valve 001 and the first magnetic valve 002, the 4th magnetic valve 003 and the second magnetic valve 004 also without the need to heating water, therefore are all closed by the second heat exchanger 180.Now, total heat recovery hot-water heating system 200, solar water machine system 300 are not all run.
Further, when described heat recovery system is run in a heating mode, described first magnetic valve 002 and the 3rd magnetic valve 001 are closed, and described second magnetic valve 004 and the 4th magnetic valve 003 are opened.
When heat recovery system is run in a heating mode, now, 6th magnetic valve 008 cuts out, 5th magnetic valve 012 is opened, and refrigerant flows to as compressor 110 → oil eliminator 120 → the first cross valve the 130 → four refrigerant port one the 84 → three refrigerant port one the 83 → three check valve the 009 → four check valve 010 → liquid reservoir 150 → heating power expansion valve the 160 → five check valve the 011 → five magnetic valve 012 → the second refrigerant port one 74 → the first refrigerant port one 73 → the second cross valve 140 → gas-liquid separator 190 → compressor 110.In such a mode, general ambient temperature is lower, and First Heat Exchanger 170 (i.e. outdoor heat exchanger) easily frosting, makes the function of First Heat Exchanger 170 influenced; In order to make First Heat Exchanger 170 stable operation, now open the 4th magnetic valve 003 and the second magnetic valve 004, solar water machine system 300 is communicated with First Heat Exchanger 170, second heat exchanger 180 and forms water circulation, what First Heat Exchanger 170 can be continued has hot water circuit, thus effectively prevent First Heat Exchanger 170 frosting, keep First Heat Exchanger 170 stable operation; And now the second heat exchanger 180 (i.e. indoor heat exchanger) is also in hot water circuit, thus solar water machine system 300 is to the second heat exchanger 180 continuous heating, greatly reduce the water heating time of the second heat exchanger 180, make heating effect more stable.
Further, when described heat recovery system operates under water heating pattern, described first magnetic valve 002 and the 3rd magnetic valve 001 are opened, and described second magnetic valve 004 and the 4th magnetic valve 003 are closed.
When heat recovery system operates under water heating pattern, now, 6th magnetic valve 008 cuts out, 5th magnetic valve 012 is opened, and refrigerant flows to as compressor 110 → oil eliminator 120 → the first cross valve 130 → the second cross valve the 140 → five refrigerant port the 213 → six refrigerant port the 214 → seven check valve 013 → liquid reservoir 150 → heating power expansion valve the 160 → five check valve the 011 → five magnetic valve 012 → the second refrigerant port one 74 → the first refrigerant port one 73 → the second cross valve 140 → gas-liquid separator 190 → compressor 110.
Further, when described heat recovery system operates under refrigeration and water heating pattern, described first magnetic valve 002 and the 3rd magnetic valve 001 are opened, and described second magnetic valve 004 and the 4th magnetic valve 003 are closed.
When heat recovery system operates under refrigeration and water heating pattern, now, 6th magnetic valve 008 is opened, 5th magnetic valve 012 cuts out, and refrigerant flows to as compressor 110 → oil eliminator 120 → the first cross valve 130 → the second cross valve the 140 → five refrigerant port the 213 → six refrigerant port the 214 → seven check valve 013 → liquid reservoir 150 → heating power expansion valve the 160 → five check valve the 011 → six magnetic valve the 008 → three refrigerant port one the 83 → four refrigerant port one 84 → the first cross valve 130 → gas-liquid separator 190 → compressor 110.In such a mode, in order to obtain the high domestic hot-water of temperature, total heat recovery hot-water heating system 200 brings into operation, now open the 3rd magnetic valve 001 and the first magnetic valve 002, by solar thermal collector 310, the water flowing through it is heated, then deliver to the 3rd heat exchanger 210 and carry out exchange heat with refrigerant, the water heating time in the 3rd heat exchanger 210 can be made so greatly to shorten, improve water heating efficiency, and energy-conserving and environment-protective.Simultaneously, general ambient temperature is lower, First Heat Exchanger 170 (i.e. outdoor heat exchanger) easily frosting, formed water circulation is communicated with First Heat Exchanger 170, the 3rd heat exchanger 210 by solar water machine system 300, what First Heat Exchanger 170 can be continued has hot water circuit, thus effectively prevent First Heat Exchanger 170 frosting, also can keep First Heat Exchanger 170 stable operation.
Further, described total heat recovery hot-water heating system 200 also comprises storage tank 220, and described storage tank 220 is communicated with described 3rd water inlet 211 and the 3rd delivery port 212 respectively; When described heat recovery system operate in heat and under water heating pattern time, described first magnetic valve 002 and the 3rd magnetic valve 001 are opened, described second magnetic valve 004 and the 4th magnetic valve 003 are closed, when the temperature of described storage tank 220 reaches preset value, described first magnetic valve 002 and the 3rd magnetic valve 001 are closed, and described second magnetic valve 004 and the 4th magnetic valve 003 are opened.
When heat recovery system operate in heat and under water heating pattern time, now, the 6th magnetic valve 008 cuts out, and the 5th magnetic valve 012 is opened.Now, heat recovery system preferentially carries out water heating pattern, and when the hot water temperature in storage tank 220 reaches preset value, heat recovery system enters heating mode automatically.
First refrigerant flows to is compressor 110 → oil eliminator 120 → the first cross valve 130 → the second cross valve the 140 → five refrigerant port the 213 → six refrigerant port the 214 → seven check valve 013 → liquid reservoir 150 → heating power expansion valve the 160 → five check valve the 011 → five magnetic valve 012 → the second refrigerant port one 74 → the first refrigerant port one 73 → the second cross valve 140 → gas-liquid separator 190 → compressor 110; Now, open the 3rd magnetic valve 001 and the first magnetic valve 002, solar water machine system 300 is communicated with First Heat Exchanger 170, the 3rd heat exchanger 210 and forms water circulation, by solar thermal collector 310, the water flowing through it is heated, deliver to the 3rd heat exchanger 210 again and carry out exchange heat with refrigerant, the water heating time in the 3rd heat exchanger 210 can be made so greatly to shorten, make the water temperature in storage tank 220 can reach preset value rapidly, impel system to enter heating mode fast.
During heating mode, refrigerant flows to as compressor 110 → oil eliminator 120 → the first cross valve the 130 → four refrigerant port one the 84 → three refrigerant port one the 83 → three check valve the 009 → four check valve 010 → liquid reservoir 150 → heating power expansion valve the 160 → five check valve the 011 → five magnetic valve 012 → the second refrigerant port one 74 → the first refrigerant port one 73 → the second cross valve 140 → gas-liquid separator 190 → compressor 110.Now, open the 4th magnetic valve 003 and the second magnetic valve 004, solar water machine system 300 is communicated with First Heat Exchanger 170, second heat exchanger 180 and forms water circulation, make solar water machine system 300 to the second heat exchanger 180 (i.e. indoor heat exchanger) continuous heating, greatly reduce the water heating time of the second heat exchanger 180, heating effect is stablized.
In whole operation, First Heat Exchanger 170 (i.e. outdoor heat exchanger) is in hot water circuit always, thus effectively can prevent First Heat Exchanger 170 frosting, keeps First Heat Exchanger 170 stable operation; Under this pattern, combined solar thermal water system, not only can produce stable heating capacity, meet the heating needs of user, and total heat recovery hot-water heating system 200 can also be utilized to reclaim heat and carry out water heating, the hot water producing temperature higher is lived for user, high financial profit.
These are only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a heat recovery system, is characterized in that, described heat recovery system comprises air-conditioning system, total heat recovery hot-water heating system and solar water machine system;
Described air-conditioning system comprises and is communicated with successively and forms the compressor of refrigerant circulation circuit, oil eliminator, the first cross valve, the second cross valve, First Heat Exchanger, cold medium regulator, the second heat exchanger and gas-liquid separator, and described First Heat Exchanger is provided with the first water inlet and the first delivery port; Described second heat exchanger is provided with the second water inlet and the second delivery port;
Described total heat recovery hot-water heating system comprises the 3rd heat exchanger be communicated with between described second cross valve and cold medium regulator, and described 3rd heat exchanger is provided with the 3rd water inlet and the 3rd delivery port;
Described solar water machine system comprises solar thermal collector, and this solar thermal collector has the 4th water inlet and the 4th delivery port;
Described first water inlet is communicated with described second delivery port, the 3rd delivery port respectively, and described first delivery port is communicated with described 4th water inlet; Described 4th delivery port is communicated with described second water inlet, the 3rd water inlet respectively; And the first magnetic valve is provided with between described 3rd water inlet and described 4th delivery port, between described 4th delivery port and described second water inlet, be provided with the second magnetic valve, described first magnetic valve and the second magnetic valve operational mode different according to described heat recovery system open or close.
2. heat recovery system as claimed in claim 1, it is characterized in that, the 3rd magnetic valve is provided with between described first water inlet and described 3rd delivery port, the 4th magnetic valve is provided with between described first water inlet and described second delivery port, described 3rd magnetic valve and described first magnetic valve open or close state consistency, described 4th magnetic valve and described second magnetic valve open or close state consistency.
3. heat recovery system as claimed in claim 2, is characterized in that, when described heat recovery system is run in cooling mode, and described first magnetic valve and the 3rd magnetic valve, the second magnetic valve and the 4th closed electromagnetic valve.
4. heat recovery system as claimed in claim 2, is characterized in that, when described heat recovery system is run in a heating mode, described first magnetic valve and the 3rd closed electromagnetic valve, described second magnetic valve and the 4th magnetic valve are opened.
5. heat recovery system as claimed in claim 2, is characterized in that, when described heat recovery system operates under water heating pattern, described first magnetic valve and the 3rd magnetic valve are opened, described second magnetic valve and the 4th closed electromagnetic valve.
6. heat recovery system as claimed in claim 2, is characterized in that, when described heat recovery system operates under refrigeration and water heating pattern, described first magnetic valve and the 3rd magnetic valve are opened, described second magnetic valve and the 4th closed electromagnetic valve.
7. heat recovery system as claimed in claim 2, it is characterized in that, described total heat recovery hot-water heating system also comprises storage tank, and described storage tank is communicated with described 3rd water inlet and the 3rd delivery port respectively; When described heat recovery system operate in heat and under water heating pattern time, described first magnetic valve and the 3rd magnetic valve are opened, described second magnetic valve and the 4th closed electromagnetic valve, when the temperature of described storage tank reaches preset value, described first magnetic valve and the 3rd closed electromagnetic valve, described second magnetic valve and the 4th magnetic valve are opened.
8. heat recovery system as claimed in claim 1, it is characterized in that, described cold medium regulator comprises liquid reservoir and heating power expansion valve, and described air-conditioning system is in running, and refrigerant flows into from described liquid reservoir, flows out from described heating power expansion valve, and between described First Heat Exchanger and described liquid reservoir, be provided with the first check valve and the second check valve that flow to described liquid reservoir successively, the 3rd check valve and the 4th check valve that flow to described liquid reservoir is provided with successively between described second heat exchanger and described liquid reservoir, the 5th check valve and the 5th magnetic valve that flow to First Heat Exchanger is provided with successively between described heating power expansion valve and described First Heat Exchanger, the 6th check valve and the 6th magnetic valve that flow to the second heat exchanger is provided with successively between described heating power expansion valve and described second heat exchanger, the 7th check valve flowing to described liquid reservoir is provided with between described 3rd heat exchanger and described liquid reservoir.
9. heat recovery system as claimed in claim 8, is characterized in that, when described heat recovery system operate in heating mode, water heating pattern, heat and under water heating pattern time, described 5th magnetic valve is opened; When described heat recovery system operates under refrigeration mode, refrigeration and water heating pattern, described 5th closed electromagnetic valve.
10. heat recovery system as claimed in claim 8, is characterized in that, when described heat recovery system operates under refrigeration mode, refrigeration and water heating pattern, described 6th magnetic valve is opened; When described heat recovery system operate in heating mode, water heating pattern, heat and under water heating pattern time, described 6th closed electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482568.7U CN204285677U (en) | 2014-08-25 | 2014-08-25 | Heat recovery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420482568.7U CN204285677U (en) | 2014-08-25 | 2014-08-25 | Heat recovery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204285677U true CN204285677U (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420482568.7U Expired - Fee Related CN204285677U (en) | 2014-08-25 | 2014-08-25 | Heat recovery system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959226A (en) * | 2020-07-22 | 2020-11-20 | 珠海格力电器股份有限公司 | Defroster, vehicle |
-
2014
- 2014-08-25 CN CN201420482568.7U patent/CN204285677U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959226A (en) * | 2020-07-22 | 2020-11-20 | 珠海格力电器股份有限公司 | Defroster, vehicle |
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