CN204678563U - Large-scale water-loop heat pump system - Google Patents
Large-scale water-loop heat pump system Download PDFInfo
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- CN204678563U CN204678563U CN201520113534.5U CN201520113534U CN204678563U CN 204678563 U CN204678563 U CN 204678563U CN 201520113534 U CN201520113534 U CN 201520113534U CN 204678563 U CN204678563 U CN 204678563U
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/40—Geothermal heat-pumps
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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]
- Y02B30/12—Hot water central heating systems using heat pumps
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Abstract
The purpose of this utility model is to provide large-scale water-loop heat pump system, and its water pipe can do thinner, and interior machine can do less.The water outlet of the source heat transmission equipment of described water source heat pump units wherein comes together in the water inlet side of described underground loop, the water outlet side of described underground loop connects the water inlet side of the initiating terminal in each indoor circulation water route and the source heat transmission equipment of described water source heat pump units respectively by the pipeline of band control valve, the end in described indoor circulation water route connects the water inlet side of the source heat transmission equipment of corresponding described water source heat pump units by the pipeline of band control valve; Water pump is provided with, so that cycle water energy circulates wherein in described indoor circulation water route; The water outlet side of the source heat transmission equipment of described water source heat pump units is provided with water pump, so that cycle water energy is sent to described underground loop.
Description
Technical field
The utility model relates to flood heat pump, is particularly suitable for the large-scale water-loop heat pump system of high-rise building.
Background technology
Water-loop heat pump system realizes energy-conservation mainly through the recuperation of heat of building inside and outside district, therefore this system is particularly useful for the large and long-term cooling of inner region waste heat amount, heat supply the building of depositing.In addition, water-loop heat pump system also has saving Air Conditioning Facilities, and end uses flexibly, and a series of unique advantages such as cost is low, make it in hotel, office building, the application in the heavy constructions such as market is on the increase.The main composition of water-loop heat pump system is the water source heat pump units of a set of circulation waterway and end, and source pump requires run on refrigeration or supply thermal condition, heat release or heat-obtaining in water ring according to respective indoor load.By means of this structural design flexibly, water-loop heat pump system just solves the not heat supply of chummery or the cooling needs of building interior in the same time with a set of circulation.
For high-rise building, if existing water-loop heat pump system directly supplies suitable temperature, the heating water of large discharge or chilled water, thick, the outer machine of water pipe that there is system is large, and it is many to leak heat, and expense calculates difficult problem; If directly supply water ring water, there is the problem that thick, the interior machine of water pipe is large.
Utility model content
The purpose of this utility model is to provide large-scale water-loop heat pump system, and its water pipe can do comparatively thin or indoor water source heat pump can do less.
For realizing the large-scale water-loop heat pump system of described object, comprise the water source heat pump units of outdoor system, multiple indoor end system and corresponding each indoor end Operation system setting, be characterized in that described outdoor system comprises outdoor heat pump and underground loop, described outdoor heat pump is according to all indoor end system requirements running refrigeratings or supply thermal condition, to recirculated water heat release or the heat-obtaining of described underground loop; Described indoor end system has indoor circulation water route, the use side heat transmission equipment of described water source heat pump units is arranged in described indoor circulation water route, described water source heat pump units runs on refrigeration according to respective indoor end system requirements or supplies thermal condition, to the recirculated water heat release in described indoor circulation water route or heat-obtaining; The water outlet of the source heat transmission equipment of described water source heat pump units comes together in the water inlet side of described underground loop, the water outlet side of described underground loop connects the water inlet side of the initiating terminal in each indoor circulation water route and the source heat transmission equipment of described water source heat pump units respectively by the pipeline of band control valve, the end in described indoor circulation water route connects the water inlet side of the source heat transmission equipment of corresponding described water source heat pump units by the pipeline of band control valve; Water pump is provided with, so that cycle water energy circulates wherein in described indoor circulation water route; The water outlet side of the source heat transmission equipment of described water source heat pump units is provided with water pump, so that cycle water energy is sent to described underground loop.
Described large-scale water-loop heat pump system, its further feature is, this large-scale water-loop heat pump system is set to summer mode, the recirculated water of described underground loop and underground thermal source heat exchange, again via the heat transmission equipment heat exchange of described outdoor heat pump and described outdoor heat pump, enter described indoor circulation water route again, with the heat exchange of described indoor end system, divide two-way again, first via recirculated water is wherein to the use side heat transmission equipment heat release of described water source heat pump units, the second road recirculated water is wherein to the source heat transmission equipment heat-obtaining of described water source heat pump units, described first via recirculated water is drawn back to described indoor circulation water route by water pump, described second road recirculated water is evacuated to described underground loop by water pump, enter next circulation respectively.
Described large-scale water-loop heat pump system, its further feature is, this large-scale water-loop heat pump system is set to winter mode, the recirculated water of described underground loop and underground thermal source heat exchange, again via the heat transmission equipment heat exchange of described outdoor heat pump and described outdoor heat pump, enter described indoor circulation water route again, with the heat exchange of described indoor end system, divide two-way again, first via recirculated water is wherein to the use side heat transmission equipment heat-obtaining of described water source heat pump units, the second road recirculated water is wherein to the source heat transmission equipment heat release of described water source heat pump units, described first via recirculated water is drawn back to described indoor circulation water route by water pump, described second road recirculated water is evacuated to described underground loop by water pump, enter next circulation respectively.
Described large-scale water-loop heat pump system, its further feature is, this large-scale water-loop heat pump system is set to pattern in spring, the recirculated water of described underground loop and underground thermal source heat exchange, again via heat transmission equipment heat exchange or the not heat exchange of described outdoor heat pump and described outdoor heat pump, enter into the source heat transmission equipment of described water source heat pump units again, to the source heat transmission equipment heat release of described water source heat pump units, the recirculated water in described indoor circulation water route is to the use side heat transmission equipment heat-obtaining of described water source heat pump units.
Described large-scale water-loop heat pump system, its further feature is, this large-scale water-loop heat pump system is set to pattern in autumn, the recirculated water of described underground loop and underground thermal source heat exchange, again via heat transmission equipment heat exchange or the not heat exchange of described outdoor heat pump and described outdoor heat pump, enter into the source heat transmission equipment of described water source heat pump units again, to the source heat transmission equipment heat-obtaining of described water source heat pump units, the recirculated water in described indoor circulation water route is to the use side heat transmission equipment heat release of described water source heat pump units.
Described large-scale water-loop heat pump system, its further feature is, described outdoor heat pump is single source heat pump or mixing source heat pump.
Described large-scale water-loop heat pump system, its further feature is that described outdoor system also comprises cooling tower or boiler, so that described recirculated water is to described cooling tower heat release or absorb heat from described boiler.
Described large-scale water-loop heat pump system, its further feature is, described indoor end system comprises fan coil, radiation ceiling or/and grounding heat coil tube.
Described large-scale water-loop heat pump system, its further feature is, described outdoor heat pump integral arrangement is in vertical face of outer wall of building or be arranged in basement.
Described large-scale water-loop heat pump system, its further feature is, described outdoor heat pump is any combination of air-cooled heat pump, underground heat source heat pump, cooling tower, river water source heat pump, sea water source heat pump, the low-grade heat pump of gas-fired heat pump or steam power plant.
The utility model combines independent air-cooled heat pump, supplies water ring water or directly supply the heating water of suitable temperature, large discharge or the advantage of chilled water directly to water resource heat pump, indoor water source heat pump can be used for hot water, charging is simple, water pipe is thin, aging blocks are easily transformed, and transition season can carry out freezing or heating according to customer demand.
Accompanying drawing explanation
The above and other feature of the present utility model, character and advantage become more obvious by passing through below in conjunction with the description of drawings and Examples, wherein:
Fig. 1 is the schematic diagram of the large-scale water-loop heat pump system of the utility model one, and this system is in pattern in spring;
Fig. 2 is the schematic diagram of the large-scale water-loop heat pump system of the utility model one, and this system is in summer mode;
Fig. 3 is the schematic diagram of the large-scale water-loop heat pump system of the utility model one, and this system is in pattern in autumn;
Fig. 4 is the schematic diagram of the large-scale water-loop heat pump system of the utility model one, and this system is in winter mode.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the utility model is described in further detail; set forth more details in the following description so that fully understand the utility model; but the utility model obviously can be implemented with multiple this alternate manner described that is different from; those skilled in the art when doing similar popularization, deduction without prejudice to when the utility model intension according to practical situations, therefore can should not limit protection domain of the present utility model with the content of this specific embodiment.
As shown in Figure 1, large-scale water-loop heat pump system comprises circulation waterway, tubule line represents in corresponding building the indoor circulation water route 2 be arranged in each Subscriber Unit of end side in FIG, thick pipeline represents the underground loop of the outdoor system being arranged at center side outside corresponding building, and the underground loop of outdoor system 1 can respectively to the recirculated water of the indoor circulation water route supply design temperature of multiple Subscriber Unit.
Continue with reference to Fig. 1, large-scale water-loop heat pump system comprises the water source heat pump units and indoor end system that are arranged at circulation waterway end, indoor end system includes but not limited to fan coil 21, grounding heat coil tube 24, radiation ceiling 22 etc., a corresponding water resource heat pump 3 of Subscriber Unit.The outdoor system 1 of this large-scale water-loop heat pump system, comprise outdoor heat pump and underground loop, hydro-thermal heat pump 3 runs on refrigeration according to respective indoor load device demand or supplies thermal condition, and described outdoor heat pump is according to all load device demand running refrigeratings or for thermal condition.In the embodiment shown in fig. 1, underground loop is source, ground loop, and recirculated water wherein and underground heat carry out heat exchange, and in other embodiments, the thermal source of underground loop can also be waste water or other band hot fluids of factory.
The use side heat transmission equipment of water resource heat pump 3 is arranged in indoor circulation water route 2, the water outlet of the source heat transmission equipment of water resource heat pump 3 comes together in the water inlet side 11 of underground loop, the pipeline difference initiating terminal 211 in junction chamber Inner eycle water route 2 of water outlet side 12 by band control valve 421,426 of underground loop and the water inlet side of the source heat transmission equipment of water resource heat pump 3, the end 212 in indoor circulation water route 2 connects the water inlet side of the source heat transmission equipment of corresponding water resource heat pump 3 by the pipeline of band control valve 423.Water pump 31 is provided with, so that recirculated water can be made to circulate wherein in indoor circulation water route 2.The water outlet side of the source heat transmission equipment of water resource heat pump 3 is provided with water pump 32, so that cycle water energy is sent to the water inlet side 11 of underground loop.
Shown in Fig. 1 is the pattern in spring of large-scale water-loop heat pump system, and the temperature value shown in Fig. 1 is schematic, can change within the scope of actual demand.The recirculated water of underground loop and underground thermal source heat exchange; again via heat transmission equipment heat exchange or the not heat exchange (namely outdoor heat pump is in stopped status) of outdoor heat pump and outdoor heat pump; enter into the source heat transmission equipment of water resource heat pump 3 (namely water source heat pump units is all or part of) again; to the source heat transmission equipment heat release of water resource heat pump 3; now the recirculated water of underground loop does not enter into indoor circulation water route 2; recirculated water closed circulation in circulation waterway 2 in indoor circulation water route 2, to the use side heat transmission equipment heat-obtaining of water resource heat pump 3.In FIG, control valve 421, 422, 423 close, all the other control valves are in opening, according to the temperature value in Fig. 1 and the circulating water flow shown in arrow to, recirculated water is first via described underground loop and the underground thermal source heat exchange of outdoor system 1, the water temperature entered before the loop of underground is probably 10 DEG C, 25 DEG C are probably increased to water temperature after the thermal source heat exchange of underground, now the outdoor heat pump of outdoor system 1 can be opened, except non-load bearing device needs more heats, the recirculated water of 25 DEG C enters into the source heat transmission equipment of water resource heat pump 3 again, now source heat transmission equipment runs as evaporimeter, draw the heat in recirculated water, recirculated water and then be withdrawn into the water inlet side 11 of underground loop by water pump 32, enter and circulate next time.The maximum temperature that indoor end system needs is roughly at 45 DEG C, the recirculated water of 45 DEG C is after fan coil 21 and grounding heat coil tube 24, be called the recirculated water of roughly 40 DEG C, and the recirculated water entering into fan coil 21 can also enter into radiation ceiling 22, further heat radiation, near 33 DEG C of temperature, can without the need to recirculated water heat exchange in fresh air unit 23, the use side heat transmission equipment turning back to water resource heat pump 3 through the recirculated water of each end load arrangement again heats up, and then enters into next circulation.Water resource heat pump 3 can be arranged on toilet or kitchen as required, can provide hot water, and water pump 31,32 can according to water demand speed governing.The heat energy that outdoor system obtains is mainly used in the source heat transmission equipment of water resource heat pump 3.
Outdoor heat pump can be single source heat pump or mixing source heat pump, such as, be any combination of air-cooled heat pump, underground heat source heat pump, cooling tower, river water source heat pump, sea water source heat pump, the low-grade heat pump of gas-fired heat pump or steam power plant.In addition, the thermal source of boiler as outdoor heat pump can also be increased, if outdoor heat pump air-cooled heat pump, can integral arrangement in vertical face of outer wall of building, if water resource heat pump can integral arrangement in basement.
Fig. 2 shows the summer mode of large-scale water-loop heat pump system, control valve 422 wherein, 426 and 425 are in closed condition, remaining control valve is in opening, the recirculated water of underground loop and underground thermal source heat exchange are cooled, outdoor heat pump is in cooling condition, again via the heat transmission equipment heat exchange of outdoor heat pump and outdoor heat pump, be further cooled to about 7 DEG C, enter indoor circulation water route 2 again, respectively with fan coil 22 heat exchange, be heated to 15 DEG C, again with radiation ceiling 22 heat exchange, be heated to 23 DEG C, the recirculated water of 23 DEG C divides two-way again, first via recirculated water is wherein to the use side heat transmission equipment heat release of water resource heat pump 3, the second road recirculated water is wherein via the source heat transmission equipment heat-obtaining of control valve 423 to water resource heat pump 3, first via recirculated water is drawn back to indoor circulation water route 2 by water pump 31, second road recirculated water is evacuated to the water inlet side 11 of underground loop by water pump 32, enter next circulation respectively.In Fig. 2, check valve 41 prevents recirculated water reverse flow.
Its source, ground loop of existing air-conditioning system is 7 degree of water outlets and 12 degree of backwater, the water pipe of central air conditioner system is too large, water pump is too large, cause being difficult to realize, Fig. 2 shows the advantage of embodiment of the present utility model, and it provides 7 degree of water outlets, 30 ~ 40 degree, backwater, the temperature difference is large, and therefore flow can accomplish to only have original 1/6, and water pump is little, water pipe only needs original 1/2 in addition, is conducive to the installation of large buildings.User apartment obtains the water inlet of 7 degree, is not limited to end load arrangement as shown in the figure, can also be used to dehumidifying and cooling, is warmed up to the water of 18 degree, can be used for supply ceiling radiation or fan coil carry out removal sensible heat; Rise to again after 23 degree, be used as the cooling water of water-loop heat pump, rise to 30 ~ 40 degree.
Fig. 3 shows the pattern in autumn of water-loop heat pump system, control valve 424 wherein, 425, 211 are in closed condition, control valve 422 can carry out switch as required, other control valve is in opening, the recirculated water of underground loop and underground thermal source heat exchange, outdoor heat pump is in refrigerating state or stopped status, recirculated water is again via heat transmission equipment heat exchange or the not heat exchange of outdoor heat pump and outdoor heat pump, enter into the source heat transmission equipment of water resource heat pump 3 again, to the source heat transmission equipment heat-obtaining of described water resource heat pump 3, the recirculated water in indoor circulation water route 2 is to the use side heat transmission equipment heat release of water resource heat pump 3.Variations in temperature wherein can be understood with reference to the Temperature numerical shown in figure.The fresh air unit 23 of previous embodiment can be preposition.
Fig. 4 shows the winter mode of large-scale water-loop heat pump system, control valve 422 wherein, 426 are in closed condition, remaining control valve is in opening, recirculated water and the underground thermal source heat exchange of underground loop are heated, outdoor heat pump is in heating condition, again via the heat transmission equipment heat exchange of outdoor heat pump and outdoor heat pump, be further heated about 45 DEG C, enter indoor circulation water route 2 again, respectively with fan coil 22 heat exchange, be cooled to 40 DEG C, again with radiation ceiling 22 heat exchange, be cooled to 33 DEG C, the recirculated water of 33 DEG C with after the recirculated water of grounding heat coil tube 24 collects, become 35 DEG C, the recirculated water of 35 DEG C divides two-way again, first via recirculated water is wherein to the use side heat transmission equipment heat absorption of water resource heat pump 3, the second road recirculated water is wherein via the source heat transmission equipment heat release of control valve 423 to water resource heat pump 3, first via recirculated water is drawn back to indoor circulation water route 2 by water pump 31, second road recirculated water is evacuated to the water inlet side 11 of underground loop by water pump 32, enter next circulation respectively.
In the winter time during heating, system provides 45 degree of air conditioner waters, be used for heating, temperature drops to 35 degree (or 25 degree), is then used as the heat source water of water-loop heat pump, drop to 10 degree, the water inlet 10 degree of source loop in this process, water outlet 45 degree, therefore flow can accomplish to only have original part, water pump can select small pump, and water pipe only needs original about 1/2 in addition.
The large-scale water-loop heat pump system of previous embodiment, its operating cost can be reduced:
Be equally shared by all outdoor cold source or thermal source expense by flow, adopt central cooling source or thermal source can utilize resources synthetically, therefore it be better than independent air-cooled heat pump unit, particularly at part load; The quantity of water resource heat pump is adopted to carry out loading or off-load according to user's request; At transition season, to the water of the direct supply environment temperature of water resource heat pump, allow user open water resource heat pump, select heating or refrigeration voluntarily, this point be better than concentrating for and autonomous system; Water resource heat pump may be used for hot water preparing, and efficiency is higher than air source hot pump water heater; Water circulation power consumption supplies system lower than concentrated.Therefore embodiment of the present utility model can have such advantage: indoor water source heat pump can be used for hot water, and charging is simple, and water pipe is thin, and aging blocks are easily transformed, and transition season can carry out freezing or heating according to customer demand.
Although the utility model with preferred embodiment openly as above, it is not that any those skilled in the art, not departing from spirit and scope of the present utility model, can make possible variation and amendment for limiting the utility model.Therefore, every content not departing from technical solutions of the utility model, any amendment done above embodiment according to technical spirit of the present utility model, equivalent variations and modification, all fall within protection domain that the utility model claim defines.
Claims (10)
1. large-scale water-loop heat pump system, comprise the water source heat pump units of outdoor system, multiple indoor end system and corresponding each indoor end Operation system setting, it is characterized in that described outdoor system comprises outdoor heat pump and underground loop, described outdoor heat pump is according to all indoor end system requirements running refrigeratings or supply thermal condition, to recirculated water heat release or the heat-obtaining of described underground loop; Described indoor end system has indoor circulation water route, the use side heat transmission equipment of described water source heat pump units is arranged in described indoor circulation water route, described water source heat pump units runs on refrigeration according to respective indoor end system requirements or supplies thermal condition, to the recirculated water heat release in described indoor circulation water route or heat-obtaining; The water outlet of the source heat transmission equipment of described water source heat pump units comes together in the water inlet side of described underground loop, the water outlet side of described underground loop connects the water inlet side of the initiating terminal in each indoor circulation water route and the source heat transmission equipment of described water source heat pump units respectively by the pipeline of band control valve, the end in described indoor circulation water route connects the water inlet side of the source heat transmission equipment of corresponding described water source heat pump units by the pipeline of band control valve; Water pump is provided with, so that cycle water energy circulates wherein in described indoor circulation water route; The water outlet side of the source heat transmission equipment of described water source heat pump units is provided with water pump, so that cycle water energy is sent to described underground loop.
2. large-scale water-loop heat pump system as claimed in claim 1, it is characterized in that, this large-scale water-loop heat pump system is set to summer mode, the recirculated water of described underground loop and underground thermal source heat exchange, again via the heat transmission equipment heat exchange of described outdoor heat pump and described outdoor heat pump, enter described indoor circulation water route again, with the heat exchange of described indoor end system, divide two-way again, first via recirculated water is wherein to the use side heat transmission equipment heat release of described water source heat pump units, the second road recirculated water is wherein to the source heat transmission equipment heat-obtaining of described water source heat pump units, described first via recirculated water is drawn back to described indoor circulation water route by water pump, described second road recirculated water is evacuated to described underground loop by water pump, enter next circulation respectively.
3. large-scale water-loop heat pump system as claimed in claim 1, it is characterized in that, this large-scale water-loop heat pump system is set to winter mode, the recirculated water of described underground loop and underground thermal source heat exchange, again via the heat transmission equipment heat exchange of described outdoor heat pump and described outdoor heat pump, enter described indoor circulation water route again, with the heat exchange of described indoor end system, divide two-way again, first via recirculated water is wherein to the use side heat transmission equipment heat-obtaining of described water source heat pump units, the second road recirculated water is wherein to the source heat transmission equipment heat release of described water source heat pump units, described first via recirculated water is drawn back to described indoor circulation water route by water pump, described second road recirculated water is evacuated to described underground loop by water pump, enter next circulation respectively.
4. large-scale water-loop heat pump system as claimed in claim 1, it is characterized in that, this large-scale water-loop heat pump system is set to pattern in spring, the recirculated water of described underground loop and underground thermal source heat exchange, again via heat transmission equipment heat exchange or the not heat exchange of described outdoor heat pump and described outdoor heat pump, enter into the source heat transmission equipment of described water source heat pump units again, to the source heat transmission equipment heat release of described water source heat pump units, the recirculated water in described indoor circulation water route is to the use side heat transmission equipment heat-obtaining of described water source heat pump units.
5. large-scale water-loop heat pump system as claimed in claim 1, it is characterized in that, this large-scale water-loop heat pump system is set to pattern in autumn, the recirculated water of described underground loop and underground thermal source heat exchange, again via heat transmission equipment heat exchange or the not heat exchange of described outdoor heat pump and described outdoor heat pump, enter into the source heat transmission equipment of described water source heat pump units again, to the source heat transmission equipment heat-obtaining of described water source heat pump units, the recirculated water in described indoor circulation water route is to the use side heat transmission equipment heat release of described water source heat pump units.
6. large-scale water-loop heat pump system as claimed in claim 1, is characterized in that, described outdoor heat pump is single source heat pump or mixing source heat pump.
7. large-scale water-loop heat pump system as claimed in claim 1, is characterized in that, described outdoor system also comprises cooling tower or boiler, so that described recirculated water is to described cooling tower heat release or absorb heat from described boiler.
8. large-scale water-loop heat pump system as claimed in claim 1, is characterized in that, described indoor end system comprises fan coil, radiation ceiling or/and grounding heat coil tube.
9. large-scale water-loop heat pump system as claimed in claim 1, is characterized in that, described outdoor heat pump integral arrangement is in vertical face of outer wall of building or be arranged in basement.
10. large-scale water-loop heat pump system as claimed in claim 2, is characterized in that, described outdoor heat pump is any combination of air-cooled heat pump, underground heat source heat pump, cooling tower, river water source heat pump, sea water source heat pump, the low-grade heat pump of gas-fired heat pump or steam power plant.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520113534.5U CN204678563U (en) | 2015-02-16 | 2015-02-16 | Large-scale water-loop heat pump system |
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| CN201520113534.5U CN204678563U (en) | 2015-02-16 | 2015-02-16 | Large-scale water-loop heat pump system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423455A (en) * | 2015-12-17 | 2016-03-23 | 深圳市海吉源科技有限公司 | Extra-large temperature difference energy-storage terminal device |
| CN109489153A (en) * | 2018-10-11 | 2019-03-19 | 珠海格力电器股份有限公司 | A kind of heating method for sharing and system |
| CN110243006A (en) * | 2019-06-10 | 2019-09-17 | 华清安泰（北京）科技股份有限公司 | A kind of novel combined heat pump energy supplying system for different ends |
-
2015
- 2015-02-16 CN CN201520113534.5U patent/CN204678563U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423455A (en) * | 2015-12-17 | 2016-03-23 | 深圳市海吉源科技有限公司 | Extra-large temperature difference energy-storage terminal device |
| CN109489153A (en) * | 2018-10-11 | 2019-03-19 | 珠海格力电器股份有限公司 | A kind of heating method for sharing and system |
| CN109489153B (en) * | 2018-10-11 | 2020-05-22 | 珠海格力电器股份有限公司 | Heating sharing method and system |
| CN110243006A (en) * | 2019-06-10 | 2019-09-17 | 华清安泰（北京）科技股份有限公司 | A kind of novel combined heat pump energy supplying system for different ends |
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