CN203704219U - Heat recovery device of heat pump air-conditioner - Google Patents
Heat recovery device of heat pump air-conditioner Download PDFInfo
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- CN203704219U CN203704219U CN201420036453.5U CN201420036453U CN203704219U CN 203704219 U CN203704219 U CN 203704219U CN 201420036453 U CN201420036453 U CN 201420036453U CN 203704219 U CN203704219 U CN 203704219U
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- pump
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- air
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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
- 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
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- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a heat recovery device of a heat pump air-conditioner and relates to the technical field of heat energy recovery. The heat recovery device of the heat pump air-conditioner saves energy and relates to a heat pump air-conditioning system. The heat pump air-conditioning system comprises a heat pump unit, a cooling tower, a water distributor, a water collector, an air-conditioning circulating water pump, a cooling water circulating pump and multiple tail-end air-conditioning devices. The heat recovery device comprises a plate heat exchanger, a hot water storage tank and a hot water primary pump. A water inlet of the hot water primary pump is connected to a water outlet of the hot water storage tank. A water outlet of the hot water primary pump is connected to a water inlet in the water storage side of the plate heat exchanger. A water outlet in the water storage side of the plate heat exchanger is connected to a water inlet of the hot water storage tank. A water inlet in the heat pump side of the plate heat exchanger is connected to an outlet in the condenser water side of the heat pump unit. A water outlet in the heat pump side of the plate heat exchanger is connected to an inlet in the condenser water side of the heat pump unit. The heat recovery device can provide domestic hot water for tail-end users.
Description
Technical field
The utility model relates to energy recovery technology, particularly relates to a kind of technology of heat reclamation device of heat pump air conditioner.
Background technology
In the energy more and more deficienter today, energy-saving and emission-reduction have been subject to very large attention, particularly have domestic hot-water's demand for some, and the larger public building of energy consumption is energy-saving and cost-reducing imperative.Heat pump type air conditioning system can be realized the advantage such as cooling and warming, energy-conserving and environment-protective because of one machine and be widely applied.The tower heat pump type air conditioning system of thermal source wherein has good performance in equipment connection and equipment whole year operation efficiency, and range of application is also relatively wide.
The tower heat pump type air conditioning system of thermal source is in the time of summer operation, and the condenser of source pump is connected with cooling tower, and the evaporimeter of source pump is connected with end air-conditioning equipment, and heat is distributed by cooling tower; When the tower heat pump type air conditioning system of thermal source moves in the winter time, the condenser of source pump is connected with end air-conditioning equipment, the evaporimeter of source pump is connected with cooling tower, under this operating mode, cooling tower is converted into heat source tower, its function is from environment, to draw energy (comprising the latent heat in airborne sensible heat and moisture), because environmental factor adopts anti-icing fluid as pumped (conveying) medium, heat absorbs by heat source tower.
The tower heat pump type air conditioning system of existing thermal source is in the time of summer operation, the cooling water temperature of the condenser output of source pump is higher, utilize the higher cooling water of cooling these temperature of cooling tower need to expend the more energy, and the heat energy of these cooling waters is not also utilized effectively, this has caused dual energy waste.
Utility model content
For the defect existing in above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of heat reclamation device of the heat pump air conditioner that can save the energy.
In order to solve the problems of the technologies described above, the heat reclamation device of a kind of heat pump air conditioner provided by the utility model, relate to heat pump type air conditioning system, described heat pump type air conditioning system comprises source pump, cooling tower, water knockout drum, water collector, Air-conditioning Cycle water pump, cooling water circulating pump, and multiple end air-conditioning equipment;
Each delivery port of described water knockout drum is received respectively the feed pipe of each end air-conditioning equipment, and each water inlet of described water collector is received respectively the return pipe of each end air-conditioning equipment;
The water inlet of described Air-conditioning Cycle water pump is received the delivery port of water collector, the evaporator water side-entrance that the delivery port of Air-conditioning Cycle water pump is received source pump through evaporation side first water intaking valve, the evaporator water side outlet of source pump is received the water inlet of water knockout drum through evaporation side first outlet valve;
The water inlet of described cooling water circulating pump is received the delivery port of cooling tower, the Water in Condenser side-entrance that the delivery port of cooling water circulating pump is received source pump through condensation side first water intaking valve, the Water in Condenser side outlet of source pump is received the water inlet of cooling tower through condensation side first outlet valve;
The evaporator water side-entrance that the delivery port of described cooling water circulating pump is received source pump through evaporation side second water intaking valve, the evaporator water side outlet of source pump is received the water inlet of cooling tower through evaporation side second outlet valve;
The Water in Condenser side-entrance that the delivery port of described Air-conditioning Cycle water pump is received source pump through condensation side second water intaking valve, the Water in Condenser side outlet of source pump is received the water inlet of water knockout drum through condensation side second outlet valve;
It is characterized in that: this device comprises heat-exchangers of the plate type, hot water storage tank, pump of hot water;
The water inlet of a pump of described hot water is received hot water storage tank's delivery port, and the delivery port of a pump of hot water is received the water storage side water inlet of heat-exchangers of the plate type, and the water storage side delivery port of heat-exchangers of the plate type is received hot water storage tank's water inlet;
The heat pump side water inlet of described heat-exchangers of the plate type is received the Water in Condenser side outlet of source pump, and the hot pump side outlet of heat-exchangers of the plate type is received the Water in Condenser side-entrance of source pump.
The heat reclamation device of the heat pump air conditioner that the utility model provides, the heat energy of the cooling water that the condenser that utilizes heat-exchangers of the plate type to reclaim source pump is exported, utilize it to produce domestic hot-water, reduce the hot driving of summer air-conditioning system to environment, alleviate tropical island effect, when end subscriber does not provide domestic hot-water, improved to a certain extent air-conditioner host cooling and warming efficiency, save the energy, improved heat pump type air conditioning system refrigerating efficiency in summer; Under winter condition, by Flow-rate adjustment, control delivery temperature, can utilize a part of hot water in condenser to produce domestic hot-water, to ensure that heat pump main frame efficiently moves, there is Thermal Synthetic recycling efficiency high, effects of energy saving and emission reduction outstanding feature.
Brief description of the drawings
Fig. 1 is the structural representation of the heat reclamation device of the heat pump air conditioner of the utility model embodiment.
Detailed description of the invention
Below in conjunction with brief description of the drawings, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, the heat reclamation device of a kind of heat pump air conditioner that the utility model embodiment provides, relate to heat pump type air conditioning system, described heat pump type air conditioning system comprises source pump U1, cooling tower T1, water knockout drum U2, water collector U3, Air-conditioning Cycle water pump D1, cooling water circulating pump D2, and multiple end air-conditioning equipment (not shown);
Each delivery port of described water knockout drum U2 is received respectively the feed pipe of each end air-conditioning equipment, and each water inlet of described water collector U3 is received respectively the return pipe of each end air-conditioning equipment;
The water inlet of described Air-conditioning Cycle water pump D1 is received the delivery port of water collector U3, the evaporator water side-entrance that the delivery port of Air-conditioning Cycle water pump D1 is received source pump U1 through an evaporation side first water intaking valve H11, the evaporator water side outlet of source pump U1 is received the water inlet of water knockout drum U2 through an evaporation side first outlet valve H21;
The water inlet of described cooling water circulating pump D2 is received the delivery port of cooling tower T1, the Water in Condenser side-entrance that the delivery port of cooling water circulating pump D2 is received source pump U1 through a condensation side first water intaking valve H31, the Water in Condenser side outlet of source pump U1 is received the water inlet of cooling tower T1 through a condensation side first outlet valve H41;
The evaporator water side-entrance that the delivery port of described cooling water circulating pump D2 is received source pump U1 through an evaporation side second water intaking valve H12, the evaporator water side outlet of source pump U1 is received the water inlet of cooling tower T1 through an evaporation side second outlet valve H22;
The Water in Condenser side-entrance that the delivery port of described Air-conditioning Cycle water pump D1 is received source pump U1 through a condensation side second water intaking valve H32, the Water in Condenser side outlet of source pump U1 is received the water inlet of water knockout drum U2 through a condensation side second outlet valve H42;
It is characterized in that: this device comprises heat-exchangers of the plate type C1, hot water storage tank Y1, pump D3 of hot water;
The water inlet of a pump D3 of described hot water is received the delivery port of hot water storage tank Y1, and the delivery port of a pump D3 of hot water is received the water storage side water inlet of heat-exchangers of the plate type C1, and the water storage side delivery port of heat-exchangers of the plate type C1 is received the water inlet of hot water storage tank Y1;
The heat pump side water inlet of described heat-exchangers of the plate type C1 is received the Water in Condenser side outlet of source pump U1, and the hot pump side outlet of heat-exchangers of the plate type C1 is received the Water in Condenser side-entrance of source pump U1.
The operation principle of the utility model embodiment is as follows:
Under summer condition, evaporation side the first water intaking valve H11, evaporation side the first outlet valve H21, condensation side the first water intaking valve H31, condensation side the first outlet valve H41 all open, and evaporation side the second water intaking valve H12, evaporation side the second outlet valve H22, condensation side the second water intaking valve H32, condensation side the second outlet valve H42 all close; Under this operating mode, the cooling water (50 DEG C of left and right) producing in the condenser of source pump U1 is divided into two-way, it is cooling that wherein Yi road enters cooling tower T1, participate in next circulation back into the condenser of source pump U1, another road enters the heat pump lateral line of heat-exchangers of the plate type C1, with the cooling water that becomes 45 DEG C of left and right after the water heat exchange of heat-exchangers of the plate type water storage lateral line, and then after mixing with the cooling water of cooling tower output, time enter the condenser of source pump U1; The water storage lateral line of the lasting inflow heat-exchangers of the plate type C1 of domestic water in hot water storage tank Y1, in heat-exchangers of the plate type C1, reclaim the domestic hot-water who is heated to be 45 DEG C of left and right after the cooling water heat in heat-exchangers of the plate type heat pump lateral line, then back into hot water storage tank Y1 for end subscriber not;
Under winter condition, evaporation side the first water intaking valve H11, evaporation side the first outlet valve H21, condensation side the first water intaking valve H31, condensation side the first outlet valve H41 all close, and evaporation side the second water intaking valve H12, evaporation side the second outlet valve H22, condensation side the second water intaking valve H32, condensation side the second outlet valve H42 all open; Under this operating mode, the hot water (55 DEG C of left and right) producing in the condenser of source pump U1 is divided into two-way, wherein Yi road enters water knockout drum U2, for each end air-conditioning equipment heat supply, another road enters the heat pump lateral line of heat-exchangers of the plate type C1, hot water with becoming 50 DEG C of left and right after the water heat exchange of heat-exchangers of the plate type water storage lateral line, then participates in next circulation back into the condenser of source pump U1; The water storage lateral line of the lasting inflow heat-exchangers of the plate type C1 of domestic water in hot water storage tank Y1, in heat-exchangers of the plate type C1 with heat-exchangers of the plate type heat pump lateral line in hot water heat exchange after become the domestic hot-water of 50 DEG C of left and right, then back into hot water storage tank Y1 for end subscriber not.
Claims (1)
1. a heat reclamation device for heat pump air conditioner, relates to heat pump type air conditioning system, and described heat pump type air conditioning system comprises source pump, cooling tower, water knockout drum, water collector, Air-conditioning Cycle water pump, cooling water circulating pump, and multiple end air-conditioning equipment;
Each delivery port of described water knockout drum is received respectively the feed pipe of each end air-conditioning equipment, and each water inlet of described water collector is received respectively the return pipe of each end air-conditioning equipment;
The water inlet of described Air-conditioning Cycle water pump is received the delivery port of water collector, the evaporator water side-entrance that the delivery port of Air-conditioning Cycle water pump is received source pump through evaporation side first water intaking valve, the evaporator water side outlet of source pump is received the water inlet of water knockout drum through evaporation side first outlet valve;
The water inlet of described cooling water circulating pump is received the delivery port of cooling tower, the Water in Condenser side-entrance that the delivery port of cooling water circulating pump is received source pump through condensation side first water intaking valve, the Water in Condenser side outlet of source pump is received the water inlet of cooling tower through condensation side first outlet valve;
The evaporator water side-entrance that the delivery port of described cooling water circulating pump is received source pump through evaporation side second water intaking valve, the evaporator water side outlet of source pump is received the water inlet of cooling tower through evaporation side second outlet valve;
The Water in Condenser side-entrance that the delivery port of described Air-conditioning Cycle water pump is received source pump through condensation side second water intaking valve, the Water in Condenser side outlet of source pump is received the water inlet of water knockout drum through condensation side second outlet valve;
It is characterized in that: this device comprises heat-exchangers of the plate type, hot water storage tank, pump of hot water;
The water inlet of a pump of described hot water is received hot water storage tank's delivery port, and the delivery port of a pump of hot water is received the water storage side water inlet of heat-exchangers of the plate type, and the water storage side delivery port of heat-exchangers of the plate type is received hot water storage tank's water inlet;
The heat pump side water inlet of described heat-exchangers of the plate type is received the Water in Condenser side outlet of source pump, and the hot pump side outlet of heat-exchangers of the plate type is received the Water in Condenser side-entrance of source pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036453.5U CN203704219U (en) | 2014-01-21 | 2014-01-21 | Heat recovery device of heat pump air-conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420036453.5U CN203704219U (en) | 2014-01-21 | 2014-01-21 | Heat recovery device of heat pump air-conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203704219U true CN203704219U (en) | 2014-07-09 |
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ID=51054648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420036453.5U Expired - Fee Related CN203704219U (en) | 2014-01-21 | 2014-01-21 | Heat recovery device of heat pump air-conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203704219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791573A (en) * | 2014-01-21 | 2014-05-14 | 上海建科建筑节能技术有限公司 | Heat recovery unit of heat pump air conditioner |
-
2014
- 2014-01-21 CN CN201420036453.5U patent/CN203704219U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103791573A (en) * | 2014-01-21 | 2014-05-14 | 上海建科建筑节能技术有限公司 | Heat recovery unit of heat pump air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140709 Termination date: 20180121 |
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| CF01 | Termination of patent right due to non-payment of annual fee |