CN202648133U - Air energy and solar energy superposed heat supply device for water source heat pump - Google Patents
Air energy and solar energy superposed heat supply device for water source heat pump Download PDFInfo
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- CN202648133U CN202648133U CN 201220237873 CN201220237873U CN202648133U CN 202648133 U CN202648133 U CN 202648133U CN 201220237873 CN201220237873 CN 201220237873 CN 201220237873 U CN201220237873 U CN 201220237873U CN 202648133 U CN202648133 U CN 202648133U
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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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model discloses an air energy and solar energy superposed heat supply device for a water source heat pump, and belongs to the technical field of water source heat pumps. The air energy and solar energy combined heat supply device comprises a solar energy collector, an air energy heat exchanger, the water source heat pump and a heat supply water tank, wherein the water source heat pump is matched and connected with the heat supply water tank by a water inlet/outlet pipe; and the solar energy collector and the air energy heat exchanger are superposed to supply heat to the water source heat pump. The air energy and solar energy superposed heat supply device for the water source heat pump is simple and rational in structure and convenient to mount and use, and can simultaneously or optionally implement the heat supply of solar energy and air energy which are mutually complementary; and when the solar energy is affected by the rainy weather to cause the deficiency of heat supply, the air energy can also meet the normal working of a water source heat pump unit, so that the defect is overcome and the energy efficiency ratio value of the water source heat pump is obviously improved.
Description
Technical field
The utility model belongs to the water source heat pump technology field, is specially the device of air energy and solar energy stack water-supply source heat pump heat supply.
Background technology
Solar energy is a kind of reproducible eco-friendly power source, has huge development and application to be worth, and the solar energy heating technology is used very general in heating and water heating field, and energy-conserving and environment-protective, safe and reliable, the advantage of putting things right once and for all are arranged.But, solar energy is to generate heat by means of the irradiation of sunshine, having arrived winter solar light day illumination descends, heating efficiency reduces, night is by water tank, the pipeline part heat that can leave, do not improve water temperature if do not increase other auxiliary thermal sources, the hot water of most of the time does not reach the required temperature of user, and the hot water of keeping for a long time low temperature easily grows germ.So, use the restriction that is subject to season, weather, Intensity of the sunlight.
Air source heat pump commonly used is realized cold and hot exchange by absorbing airborne heat energy, is energy-efficient changes in temperature equipment.But winter, the COP of air source heat pump descended along with the decline of temperature, and energy consumption rises; Particularly winter rainy weather, evaporating temperature is excessively low, evaporator fin cohesion frost can't absorb airborne heat energy, system can not move.
At present, the method that has solar thermal collector to be combined with air source heat pump to produce hot water, as two kinds of independently firing equipment heat supplies mostly, when namely the solar thermal collection system heat supply temperature does not reach customer requirements, temperature required to the user by the air source heat pump supplementary heating.But there are the defective of inefficiency winter jointly in solar thermal collector and air source heat pump, do not have complementarity, and, adopt two kinds of independently firing equipments, increased the cost of investment of project; The heat supply method that also has solar energy to be combined with electrical heating is reduced investment outlay, but power consumption increases.Mostly prior art is that solar energy is connected with water tank, and season in severe winter, antifreeze mode had the detection system temperature, and intermittence ground water circulation is antifreeze; Add tracing belt for pipeline in system's weak spot antifreeze; These antifreeze modes not only expend heat energy but also expend electricity.
The utility model content
For the above-mentioned problems in the prior art, the purpose of this utility model is to design the technical scheme of the device that a kind of air energy and solar energy stack water-supply source heat pump heat supply are provided, can realize solar energy, simultaneously heat supply of air, also optionally heat supply, air energy, solar energy complement each other, avoid inferior position, significantly improved the efficiency ratio of water resource heat pump.
The device of described air energy and solar energy stack water-supply source heat pump heat supply comprises solar thermal collector, air energy heat exchanger, water resource heat pump, heat supply water tank, and water resource heat pump and heat supply water tank are connected by water inlet pipe and water outlet pipe, it is characterized in that:
Described water resource heat pump comprises pump type heat compressor, plate type heat exchanger, the pump type heat compressor outer wall socket multi channel heat exchanger that spirals, socket arranges the inner tube of three different tube diameters, middle pipe, outer tube in the multi channel heat exchanger, the high-voltage tube of pump type heat compressor is connected with the freon pipe import of plate type heat exchanger, the freon pipe outlet of plate type heat exchanger is connected with the middle pipe import of multi channel heat exchanger, and middle pipe outlet is connected with the pump type heat compressor through muffler; Inner tube diameter is the anti-icing fluid passage, and the tube chamber between middle pipe and the outer tube is the anti-icing fluid passage, and the anti-icing fluid passage is imported and exported has respectively three-way interface A and three-way interface B that it is united two into one;
Air can arrange finned tube exchanger and blower fan in the heat exchanger;
The temperature end delivery port of solar thermal collector is connected with the inlet of water pump A, the liquid outlet of water pump A links to each other with the three-way interface B of multi channel heat exchanger, three-way interface A links to each other with the finned tube exchanger inlet, and the finned tube exchanger liquid outlet is connected with the low-temperature end inlet of solar thermal collector.
The device of described air energy and solar energy stack water-supply source heat pump heat supply, it is characterized in that: also comprise hot water storage tank, pipe heat exchanger is set in the hot water storage tank, the pipe heat exchanger inlet is connected with water pump A, and the pipe heat exchanger liquid outlet is connected with the three-way interface B interface of multi channel heat exchanger;
The upper terminal filament mouth of hot water storage tank is connected with feed pipe, ball-cock assembly is equipped with in a silk mouthful inboard, the upper terminal filament mouth of hot water storage tank opposite side is a little less than the water supplement port of ball-cock assembly, and install the upper end between hot water storage tank and the heat supply water tank makes two water tank UNICOMs communicating pipe, and the water level of two water tanks is identical; The delivery port of supplying hot water lower box part is connected with the plate type heat exchanger water inlet of water resource heat pump by water pump B, and the plate type heat exchanger delivery port is connected with supplying hot water upper box part water inlet.
Described air can and the device of solar energy stack water-supply source heat pump heat supply, it is characterized in that: be connected setting on the pipeline between the temperature end liquid outlet of solar thermal collector and the water pump A inlet and add flow container.
The device of described air energy and solar energy stack water-supply source heat pump heat supply is characterized in that: the freon pipe outlet of plate type heat exchanger is connected with heating power expansion valve, and the opposite side of heating power expansion valve is connected with the middle pipe import of multi channel heat exchanger.
The device of above-mentioned air energy and solar energy stack water-supply source heat pump heat supply, simple and reasonable for structure, installation, easy to use, can realize solar energy, simultaneously heat supply of air, also optionally heat supply, air energy, solar energy complement each other, when being subject to rainy weather, solar energy affects heat supply when not enough, air can satisfy the water source heat pump units normal operation equally, avoids inferior position, has significantly improved the efficiency ratio of water resource heat pump.
Description of drawings
Fig. 1 is system architecture schematic diagram of the present utility model;
Fig. 2 is the structural representation of water resource heat pump;
Fig. 3 is the partial structurtes schematic diagram of multi channel heat exchanger;
Among the figure: the 1-solar energy heat collector, 2-adds flow container A, 3-water pump A, the 4-feed pipe, the 5-ball-cock assembly, the 6-hot water storage tank, the 7-pipe heat exchanger, 8-communicating pipe, 9-heat supply water tank, 10-hot water supply pipe, 11-water pump B, the 12-water resource heat pump, 12a-pump type heat compressor, the 12b-high-voltage tube, the 12c-plate type heat exchanger, the 12d-heating power expansion valve, the 12e-outer tube, the 12f-inner tube, manage among the 12g-, 12h-three-way interface A, the 12i-multi channel heat exchanger, 12j-three-way interface B, the 12k-muffler, 13-air energy heat exchanger, the 13a-finned tube exchanger, the 13b-blower fan.
The specific embodiment
The utility model is described in further detail below in conjunction with Figure of description.
As shown in the figure, this air can and the device of solar energy stack water-supply source heat pump heat supply, comprise solar thermal collector 1, air can heat exchanger 13, water resource heat pump 12, heat supply water tank 9, water resource heat pump 12 and heat supply water tank 9 are connected by water inlet pipe and water outlet pipe.Described water resource heat pump 12 comprises pump type heat compressor 12a, plate type heat exchanger 12c, pump type heat compressor 12a outer wall spirals and is socketed multi channel heat exchanger 12i, socket arranges inner tube 12f, middle pipe 12g, the outer tube 12e of three different tube diameters in the multi channel heat exchanger 12i, the high-voltage tube 12b of pump type heat compressor 12a is connected with the freon pipe import of plate type heat exchanger 12c, the freon pipe outlet of plate type heat exchanger 12c is connected with the middle pipe 12g import of multi channel heat exchanger 12i, and middle pipe 12g outlet is connected with pump type heat compressor 12a through muffler 12k; Tube chamber between inner tube 12f internal diameter, middle pipe 12g, the outer tube 12e is the anti-icing fluid passage, and the anti-icing fluid passage is imported and exported has respectively three-way interface A12h and three-way interface B12j that it is united two into one; Air energy heat exchanger 13 interior finned tube exchanger 13a and the blower fan 13b of arranging; The temperature end delivery port of solar thermal collector 1 is connected with the inlet of water pump A3, the liquid outlet of water pump A3 links to each other with the three-way interface B12j of multi channel heat exchanger 12i, three-way interface A12h links to each other with finned tube exchanger 13a inlet, and finned tube exchanger 13a liquid outlet is connected with the low-temperature end inlet of solar thermal collector 1.Also comprise hot water storage tank 6, the hot water storage tank 6 interior pipe heat exchangers 7 that arrange, pipe heat exchanger 7 inlets are connected with water pump A3, and pipe heat exchanger 7 liquid outlets are connected with the three-way interface B12j interface of multi channel heat exchanger 12i; The upper terminal filament mouth of hot water storage tank 6 is connected with feed pipe 4, ball-cock assembly 5 is equipped with in a silk mouthful inboard, the upper terminal filament mouth of hot water storage tank 6 opposite sides is a little less than the water supplement port of ball-cock assembly 5, and install the upper end between hot water storage tank 6 and the heat supply water tank 9 makes two water tank UNICOMs communicating pipe 8, and the water level of two water tanks is identical; The delivery port of heat supply water tank 9 bottoms is connected with the plate type heat exchanger 12c water inlet of water resource heat pump 12 by water pump B11, and plate type heat exchanger 12c delivery port is connected with heat supply water tank 9 top water inlets.3/2 of heat supply water tank 9 highly is equipped with hot water supply pipe 10, leads to hot water and uses the site, and when the water level of heat supply water tank 9 descended, hot water storage tank 6 passed through communicating pipes 8 overflow to balance, so hot water storage tank 6 is water supply tanks of heat supply water tank 9.
Be connected on the pipeline between the temperature end liquid outlet of solar thermal collector 1 and the water pump A3 inlet to arrange and add flow container A2.
The freon pipe outlet of plate type heat exchanger 12c is connected with heating power expansion valve 12d, and the opposite side of heating power expansion valve 12d is connected with the middle pipe 12g import of multi channel heat exchanger 12i.
The utility model is to utilize air energy and 12 heat supplies of solar energy stacked system water-supply source heat pump, be that water pump A3 and water resource heat pump 12 units start synchronously, anti-icing fluid is simultaneously at inner tube 12f internal diameter, middle pipe 12g, flow in the tube chamber between the outer tube 12e, and fluorine Lyons heat exchange of flowing in the tube chamber between inner tube 12f external diameter and the middle pipe 12g internal diameter, the anti-icing fluid of this moment is because consuming the heat energy drop in temperature, through finned tube exchanger 13a with blower fan 13b by force convection current make anti-icing fluid acquisition heat energy, after making anti-icing fluid further obtain heat energy through solar thermal collector 1 again, again hand over fluorine Lyons heat.When solar-heating was sufficient, water resource heat pump 12 had obtained best usefulness, and blower fan 13b is out of service; When solar-heating is not enough,, is enough to watering heat pump 12 and normally moves required with blower fan 13b convection current heat energy that anti-icing fluid is obtained by force through finned tube exchanger 13a.
Operation principle is as described below: it is high temperature and high pressure steam that pump type heat compressor 12a discharges freon, the freon that plate type heat exchanger 12c flows through simultaneously and water carry out heat exchange, heat supply water tank 9 makes water circulation by water pump B11, when the water temperature of heat supply water tank 9 reaches design temperature, water resource heat pump 12 is shut down, water pump B11 also shuts down immediately, and the heat exchange of freon and water stops; When the water temperature of heat supply water tank 9 does not reach design temperature, water resource heat pump 12 starts simultaneously with water pump B11, freon and water continuation heat exchange; The freon heat is swapped out, through heating power expansion valve 12d throttling, evaporation endothermic in the tube chamber between the inner tube 12f of multi channel heat exchanger 12i external diameter and middle pipe 12g internal diameter; Multi channel heat exchanger 12i is that the copper pipe fit by inner tube 12f, middle pipe 12g, three different tube diameters of outer tube 12e spirals into ellipticity, ring just in time can load pump type heat compressor 12a in the ellipticity, pump type heat compressor 12a can produce large calorimetric during work, most of heat is absorbed by multi channel heat exchanger 12i, both obtain a certain amount of heat energy, and can give pump type heat compressor 12a cooling again.The two ends of multi channel heat exchanger 12i are welded into three ports with silver brazing and present the space and communicate respectively with between the copper pipe inner chamber, tube chamber between inner tube 12f internal diameter, middle pipe 12g and outer tube 12e is the anti-icing fluid passage, the anti-icing fluid passage is imported and exported has respectively three-way interface A12h and three-way interface B12j that it is united two into one, anti-icing fluid is from adding flow container 2 addings suitable for reading, add flow container 2 and be the column open system, play the effect of filling anti-icing fluid, system exhaust, expansion of liquids; Anti-icing fluid is opposite with the flow direction of freon; Anti-icing fluid is at the tube chamber that flows through under the effect of water pump A3 between inner tube 12f internal diameter, middle pipe 12g and the outer tube 12e, freon flows through under the effect of pump type heat compressor 12a in the tube chamber between inner tube 12f external diameter and the middle pipe 12g internal diameter finishes heat exchange, the anti-icing fluid of this moment is because consuming the heat energy drop in temperature, through finned tube exchanger 13a with blower fan 13b by force convection current make anti-icing fluid acquisition heat energy, through solar thermal collector 1 heating, pass through pipe heat exchanger 7 heat exchanges of hot water storage tank 6, the anti-icing fluid temperature rises again; The variations in temperature of pipe heat exchanger 7 can have to the glassware for drinking water in the hot water storage tank 6 function of heat absorption and release, when the heat that the heat that produces when solar thermal collector 1 consumes greater than water resource heat pump 12 or water resource heat pump 12 are out of service, solar thermal collection system heat energy gathers, the temperature that anti-icing fluid flows through pipe heat exchanger 7 is high, to the water heat release in the hot water storage tank 6, during heat that the heat that produces when solar thermal collector 1 consumes less than water resource heat pump 12, the temperature that anti-icing fluid flows through pipe heat exchanger 7 is low, to the heat absorption of the water in the hot water storage tank 6, this heat release is too fast with the variations in temperature that the heat absorption function can be alleviated water resource heat pump 12 heat exchange, when solar-heating is not enough, can prolong heating time by heat release, pipe heat exchanger 7 is contained in the horizontal level of 3/1 height of hot water storage tank 6, hot water is to rising during pipe heat exchanger 7 heat release, and the hot water that rises during pipe heat exchanger 7 heat absorption can be not downward at once; Install the upper end between hot water storage tank 6 and the heat supply water tank 9 makes two water tank UNICOMs communicating pipe 8, and water level is identical, and hot water storage tank 6 is to 9 overflows of heat supply water tank, and the upper end is relatively hot current direction heat supply water tank 9; Finned tube exchanger 13a is formed by aluminium flake and copper pipe poling, tube, by fan 13b forced heat-exchanging (structure of finned tube exchanger 13a is identical with the evaporimeter of prior art hollow air supply heat pump), the anti-icing fluid temperature is risen, when the solar-heating deficiency, the heat exhaustion of hot water storage tank 6 totally,, be enough to watering heat pump 12 and normally move required with blower fan 13b convection current heat energy that anti-icing fluid is obtained by force through finned tube exchanger 13a.Air energy system detects the fin temperature of finned tube exchanger 13a automatically, compares with air themperature, and when air themperature＞finned tube temperature, blower fan 13b starts; When air themperature≤finned tube temperature, blower fan 13b is out of service.
Product described in the utility model is compared with existing product, have the following advantages: water resource heat pump 12 distinctive multi channel heat exchanger 12i adopt three layers of sleeve pipe, compare with the two-layer sleeve pipe of existing product, same caliber, the heat exchange area of length can increase more than 90%, heat exchange efficiency improves greatly, can realize solar energy, the stack heat supply of air energy, compare with the single source heat supply, when single source is in a disadvantageous position, source pump COP is descended or cisco unity malfunction, and water resource heat pump 12 thermal energy consumptions are fully satisfied in the namely mutual supplement with each other's advantages of two kinds of heat taking methods of stack heat supply; Pump type heat compressor 12a is installed in the ring in the ellipticity, make mechanism compact, the heat that produces during pump type heat compressor 12a work, most of heat energy is absorbed by multi channel heat exchanger 12i, both can improve the heat transfer effect of medium temperature and freon, can give pump type heat compressor 12a cooling again, prolong the service life of pump type heat compressor 12a, test shows, casing heat during pump type heat compressor 12a work, absorb in the ring in ellipticity and compare with natural heat dissipation, the former can make the casing temperature reduce the 5-6 degree;
Air of the present utility model is can heat exchanger 13 identical with the evaporation structure of existing air source heat pump, finned tube exchanger 13a be by aluminium flake wear copper pipe, tube forms, by fan 13b forced heat-exchanging; But, the evaporimeter of existing air source heat pump is airtight a freon circulation and air heat-exchange parts, and finned tube exchanger 13a is the anti-icing fluid circulation and air heat-exchange parts of an open type, adopt anti-icing fluid be catch a cold in order to prevent with the freon heat exchange icing, such media for heat exchange is compared with the evaporimeter direct heat transfer, really be not so good as the latter from heat transfer theory, but air source heat pump winter operation Energy Efficiency Ratio descends, evaporating temperature is excessively low, evaporator fin produces frosting, accumulated ice, can't compare with the problem such as the normal operation of air, adopt media for heat exchange because there is temperature difference, finned tube exchanger is not easy frosting, accumulated ice as long as suitably increase the effective heat exchange area of finned tube exchanger 13a, improves the circular flow of medium; Air energy system detects the fin temperature of finned tube exchanger 13a automatically, compares with air themperature, and when air themperature＞finned tube temperature, blower fan 13b starts; When air themperature≤finned tube temperature, blower fan 13b is out of service, prevents reverse heat-exchange; Solar thermal collection system adopts anti-icing fluid as media for heat exchange, be on the one hand catch a cold in order to prevent with the freon heat exchange icing, be on the other hand season in severe winter solar thermal collection system antifreeze; The antifreeze processing of solar energy system, economizing on energy and electricity is safety again; Solar energy system does not directly contact with running water, can not produce corrosion and incrustation scale; Pipe heat exchanger 7 is because the Non-scale thermal resistance keeps preferably heat transfer effect; The heat exchange mode of anti-icing fluid medium circulation and hot water storage tank 6 combinations, the heating time in the time of can prolonging sun deficiency; When solar energy is better, in the time of 12 heat supply of water-supply source heat pump, can also be unnecessary thermmal storage to hot water storage tank 6; When solar energy is relatively poor, absorb heat water-supply source heat pump 12 heat supplies of hot water storage tank 6; The hot water of hot water storage tank 6 upper ends overflows to heat supply water tank 9 by communicating pipe 8; Air energy, solar energy system circulation share a water pump A3 with water resource heat pump 12 heat exchanges, simplify the structure, and namely improve the work efficiency of water pump A3; Add flow container 2 and be the column open system, play the effect of filling anti-icing fluid, system exhaust, expansion of liquids; Solar energy and air can all be reproducible eco-friendly power sources, the utility model with solar energy and air can in conjunction with, the advantage of bringing into play each energy is water resource heat pump 12 heat supplies, thereby improves the COP value of source pump; Air energy, solar energy complement each other, when being subject to rainy weather, solar energy affects heat supply when not enough, air can satisfy the normal operation of water resource heat pump 12 units equally, solar energy and air can make up heat supply can reach more than a times of normal air source heat pump in the device average of the whole year COP of water resource heat pump 12 value, simple in structure, easy to maintenance.
Claims (4)
- Air can and the superpose device of water-supply source heat pump heat supply of solar energy, comprise solar thermal collector (1), air energy heat exchanger (13), water resource heat pump (12), heat supply water tank (9), water resource heat pump (12) is connected by water inlet pipe and water outlet pipe with heat supply water tank (9), it is characterized in that:Described water resource heat pump (12) comprises pump type heat compressor (12a), plate type heat exchanger (12c), pump type heat compressor (12a) outer wall spirals and is socketed multi channel heat exchanger (12i), socket arranges the inner tube (12f) of three different tube diameters in the multi channel heat exchanger (12i), middle pipe (12g), outer tube (12e), the high-voltage tube (12b) of pump type heat compressor (12a) is connected with the freon pipe import of plate type heat exchanger (12c), the freon pipe outlet of plate type heat exchanger (12c) is connected with middle pipe (12g) import of multi channel heat exchanger (12i), and middle pipe (12g) outlet is connected with pump type heat compressor (12a) through muffler (12k); Inner tube (12f) internal diameter is the anti-icing fluid passage, and the tube chamber between middle pipe (12g) and the outer tube (12e) is the anti-icing fluid passage, and the anti-icing fluid passage is imported and exported respectively three-way interface A(12h) and three-way interface B(12j) it is united two into one;Air can arrange finned tube exchanger (13a) and blower fan (13b) in the heat exchanger (13);The temperature end delivery port of solar thermal collector (1) and water pump A(3) inlet be connected, the three-way interface B(12j of liquid outlet water pump A(3) and multi channel heat exchanger (12i)) links to each other, three-way interface A(12h) link to each other with finned tube exchanger (13a) inlet, finned tube exchanger (13a) liquid outlet is connected with the low-temperature end inlet of solar thermal collector (1).
- Air as claimed in claim 1 can and the superpose device of water-supply source heat pump heat supply of solar energy, it is characterized in that: also comprise hot water storage tank (6), pipe heat exchanger (7) is set in the hot water storage tank (6), pipe heat exchanger (7) inlet and water pump A(3) be connected the three-way interface B(12j of pipe heat exchanger (7) liquid outlet and multi channel heat exchanger (12i)) interface is connected;The upper terminal filament mouth of hot water storage tank (6) is connected with feed pipe (4), ball-cock assembly (5) is equipped with in a silk mouthful inboard, the upper terminal filament mouth of hot water storage tank (6) opposite side is a little less than the water supplement port of ball-cock assembly (5), what installed the upper end between hot water storage tank (6) and the heat supply water tank (9) makes two water tank UNICOMs communicating pipe (8), and the water level of two water tanks is identical; The delivery port of heat supply water tank (9) bottom is by water pump B(11) be connected with plate type heat exchanger (12c) water inlet of water resource heat pump (12), plate type heat exchanger (12c) delivery port is connected with heat supply water tank (9) top water inlet.
- Air as claimed in claim 1 can and the device of solar energy stack water-supply source heat pump heat supply, it is characterized in that: the temperature end liquid outlet of solar thermal collector (1) and water pump A(3) be connected setting on the pipeline between the inlet and add flow container (2).
- Air as claimed in claim 1 can and the superpose device of water-supply source heat pump heat supply of solar energy, it is characterized in that: the freon pipe outlet of plate type heat exchanger (12c) is connected with heating power expansion valve (12d), and the opposite side of heating power expansion valve (12d) is connected with middle pipe (12g) import of multi channel heat exchanger (12i).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237873 CN202648133U (en) | 2012-05-25 | 2012-05-25 | Air energy and solar energy superposed heat supply device for water source heat pump |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220237873 CN202648133U (en) | 2012-05-25 | 2012-05-25 | Air energy and solar energy superposed heat supply device for water source heat pump |
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| CN202648133U true CN202648133U (en) | 2013-01-02 |
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| CN 201220237873 Expired - Fee Related CN202648133U (en) | 2012-05-25 | 2012-05-25 | Air energy and solar energy superposed heat supply device for water source heat pump |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411318A (en) * | 2013-07-11 | 2013-11-27 | 广西比迪光电科技工程有限责任公司 | Water source heat pump water heater collecting heat from solar energy and air energy |
| CN108870742A (en) * | 2017-05-10 | 2018-11-23 | 青岛经济技术开发区海尔热水器有限公司 | Novel dual-energy hot water system and control method |
| CN110553409A (en) * | 2019-10-17 | 2019-12-10 | 珠海冰恬环境科技有限公司 | Self-sufficient water source heat pump hot water energy-saving system and intelligent control method |
-
2012
- 2012-05-25 CN CN 201220237873 patent/CN202648133U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103411318A (en) * | 2013-07-11 | 2013-11-27 | 广西比迪光电科技工程有限责任公司 | Water source heat pump water heater collecting heat from solar energy and air energy |
| CN108870742A (en) * | 2017-05-10 | 2018-11-23 | 青岛经济技术开发区海尔热水器有限公司 | Novel dual-energy hot water system and control method |
| CN110553409A (en) * | 2019-10-17 | 2019-12-10 | 珠海冰恬环境科技有限公司 | Self-sufficient water source heat pump hot water energy-saving system and intelligent control method |
| CN110553409B (en) * | 2019-10-17 | 2024-03-29 | 珠海冰恬环境科技有限公司 | Intelligent control method of self-contained water source heat pump hot water energy-saving system |
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