CN202350383U - Phase change energy storage type solar composite energy cold, warm and hot water triple supply system - Google Patents
Phase change energy storage type solar composite energy cold, warm and hot water triple supply system Download PDFInfo
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- CN202350383U CN202350383U CN 201120455094 CN201120455094U CN202350383U CN 202350383 U CN202350383 U CN 202350383U CN 201120455094 CN201120455094 CN 201120455094 CN 201120455094 U CN201120455094 U CN 201120455094U CN 202350383 U CN202350383 U CN 202350383U
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- DLFVBJFMPXGRIB-UHFFFAOYSA-N Acetamide Chemical compound CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 claims description 6
- TWRXJAOTZQYOKJ-UHFFFAOYSA-L Magnesium chloride Chemical compound [Mg+2].[Cl-].[Cl-] TWRXJAOTZQYOKJ-UHFFFAOYSA-L 0.000 claims description 6
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- YIXJRHPUWRPCBB-UHFFFAOYSA-N magnesium nitrate Chemical compound [Mg+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O YIXJRHPUWRPCBB-UHFFFAOYSA-N 0.000 claims description 6
- 239000011232 storage material Substances 0.000 claims description 6
- LWIHDJKSTIGBAC-UHFFFAOYSA-K tripotassium phosphate Chemical compound [K+].[K+].[K+].[O-]P([O-])([O-])=O LWIHDJKSTIGBAC-UHFFFAOYSA-K 0.000 claims description 6
- 238000004378 air conditioning Methods 0.000 claims description 5
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
The utility model discloses a phase change energy storage type solar composite energy cold, warm and hot water triple supply system, which comprises a phase change heat accumulator, a pump station, a solar heat collector, an auxiliary heater, a hot water terminal, an intermediate heat exchanger and a heat pump refrigeration subsystem, wherein the solar heat collector is connected with the phase changer heat accumulator; the phase changer heat accumulator is connected with the solar heat collector, the auxiliary heater, the hot water terminal and the intermediate heat exchanger through the pump station respectively; the hot water terminal is connected with the auxiliary heater; and the intermediate heat exchanger is connected with the heat pump refrigeration subsystem. According to the phase change energy storage type solar composite energy cold, warm and hot water triple supply system provided by the utility model, a phase change energy storage device is used as an energy composite and supply center; auxiliary energy sources of solar energy, heat pump refrigeration system, electric heating or fuel gas and the like are relatively independent of one another; and comfort of human settlement can be realized with less investment in system equipment, concise operation control and minimum energy consumption.
Description
Technical field
The utility model relates to a kind of cold, warm, hot combined supply system, relates in particular to a kind of solar energy, phase-changing energy-storing, heat pump refrigerating system, cold, warm, the hot water tri-generation system of assisted recombination energy realization.
Background technology
Commerce and civil area refrigeration, heating, hot water adopt traditionally be provided with separately one the cover air-conditioning system, one the cover boiler heating system and independently water heater solve the pattern of user's user demand respectively; Because its initial cost is big, equipment occupation space is big, system maintenance is complicated, energy consumption is big, consume ample resources, be unfavorable for problem such as environmental protection, the demand that develops of having fallen behind the times.
Solar energy is lower because of its heat density at present, is used for the hot water supply at present mostly, and because solar energy has unstability, other energy of still needing replenishes; Refrigerated air-conditioning system is because of its operating mode restriction, and Winter heat supply is not enough, is difficult to solve the heat supply problem of northern territory; One overlaps independently, and there are a large amount of idle waste problems in heating system because of its operating period weak point, and maintenance cost is higher.
Solar energy and heat pump refrigerating system in combination have great importance in the compound energy system, and solar energy belongs to clean energy resource, free long run supply; The heat pump refrigerating system belongs to high efficiency of energy and utilizes system; Unit source consumption can obtain the many times of energy, and heat pump can solve the not enough problem of solar-heating, and solar energy can improve operation of heat pump efficient; But all there are the decline along with outdoor temperature in solar energy and heat pump; The problem that operational efficiency reduces, just solar energy and heat pump are compounded in refrigeration, heating and the hot water demand that can satisfy family in most time, but still can not accomplish the demand of domestic heating than cold district in the winter time.
The assisted recombination energy such as solar energy and electric heating or combustion gas can solve hot water and heating problem, but can not solve the refrigeration problem, and the energy once utilizes, and utilization ratio is lower, and unit source consumes maximum can only obtain one times of energy.
The compound supplies that can solve refrigeration, heating, hot water of supplementary energy such as solar energy, heat pump and electric heating or combustion gas; But how auxiliary energy systems such as solar energy, heat pump and electric heating or combustion gas constitute, and how cascade utilization is the key of this compound energy human settlement systems technology to the energy.In the compound energy system, a kind of important part is exactly the accumulation of energy part, the difference of accumulation of energy mode, and energy utilization patterns are different with efficient.
The utility model content
The purpose of the utility model is to provide a kind of phase-changing energy-storing formula solar energy composite energy cold, warm, hot water tri-generation system; With the phase-changing energy-storing device is the center that the energy is compound and supply; Supplementary energies such as solar energy, heat pump refrigerating system, electric heating or combustion gas are relatively independent; With less system equipment input, succinct operation control realizes human settlement's comfortableness with the energy resource consumption of minimum.
In order to reach above-mentioned purpose; The utility model provides a kind of phase-changing energy-storing formula solar energy composite energy cold, warm, hot water tri-generation system, comprising: phase change heat accumulator, pumping plant, solar thermal collector, auxiliary heater, hot water terminal, Intermediate Heat Exchanger and heat pump refrigerating subsystem; Said solar thermal collector links to each other with said phase change heat accumulator; Said phase change heat accumulator links to each other with Intermediate Heat Exchanger with said solar thermal collector, auxiliary heater, hot water terminal respectively through said pumping plant; Said hot water terminal links to each other with said auxiliary heater; Said Intermediate Heat Exchanger links to each other with said heat pump refrigerating subsystem.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, relatively independent between said solar thermal collector, auxiliary heater and the Intermediate Heat Exchanger three.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said pumping plant comprises heat pump cycle pump, solar energy circulating pump and assistant heating circulating pump; Said heat pump cycle pump links to each other with said Intermediate Heat Exchanger; Said solar energy circulating pump links to each other with said solar thermal collector; Said assistant heating circulating pump links to each other with said hot water terminal.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said heat pump refrigerating subsystem comprises four-way change-over valve, refrigeration compressor, room conditioning not end device, expansion valve and condensing heat exchanger; Said four-way change-over valve links to each other with said Intermediate Heat Exchanger; Said four-way change-over valve respectively with said refrigeration compressor, room conditioning not end device link to each other; Said room conditioning not end device links to each other with said condensing heat exchanger through said expansion valve; Said condensing heat exchanger links to each other with said control valve; Said control valve links to each other with said Intermediate Heat Exchanger.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said phase-changing energy-storing body is the heat-accumulator tank that is provided with phase change heat storage material.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy; Wherein, Said phase change heat storage material is paraffin, polyethylene glycol; Calcium chloride, sodium sulphate, sodium carbonate, sodium thiosulfate, sodium phosphate, potassium phosphate, magnesium nitrate, magnesium chloride, barium hydroxide hydrate, perhaps acetamide.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said solar thermal collector is glass-vacuum tube heat collector or flat plate collector.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said auxiliary heater is gas heater or electrothermal heater.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said Intermediate Heat Exchanger is double pipe heat exchanger, plate type heat exchanger or shell and tube exchanger.
Cold, warm, the hot water tri-generation system of above-mentioned phase-changing energy-storing formula solar energy composite energy, wherein, said room conditioning not end device is bleed type air-conditioning, free convection formula radiator or floor heating device.
The utility model phase-changing energy-storing formula solar energy composite energy good effect cold, warm, that hot water tri-generation system has is:
1, the cascade utilization that the utility model phase-changing energy-storing formula solar energy composite energy is cold, warm, hot water tri-generation system can be realized energy; Preferentially utilize solar energy; Utilize the higher heat pump refrigerating system of energy source use efficient again, utilize the lower supplementary energy of energy source use efficient at last;
2, cold, warm, the hot water tri-generation system of the utility model phase-changing energy-storing formula solar energy composite energy utilizes phase-changing energy-storing, has not only increased the solar heat storage capability, and system's heat capacity and heat stability are improved; Solar energy, supplementary energy, heat pump refrigerating system are compound, make cold, warm, the hot water tri-generation system operation is not only energy-conservation, and is and steadily reliable.
3, solar energy in cold, warm, the hot water tri-generation system of the utility model phase-changing energy-storing formula solar energy composite energy, supplementary energy, heat pump refrigerating system are relatively independent, and phase-changing energy-storing device and Intermediate Heat Exchanger are as tie, and system's control is simple and reliable;
4, cooling, heat supply can be used not end device of same room conditioning in cold, warm, the hot water tri-generation system of the utility model phase-changing energy-storing formula solar energy composite energy, and be cold, warm, the hot-water heating system initial cost is less relatively.
Description of drawings
The phase-changing energy-storing formula solar energy composite energy of the utility model is cold, warm, hot water tri-generation system is provided by following embodiment and accompanying drawing.
Fig. 1 is that the phase-changing energy-storing formula solar energy composite energy of the utility model is cold, warm, the structural representation of hot water tri-generation system.
The specific embodiment
To combine below that Fig. 1 is cold, warm to the phase-changing energy-storing formula solar energy composite energy of the utility model, hot water tri-generation system does further to describe in detail.
Referring to Fig. 1, the phase-changing energy-storing formula solar energy composite energy of the utility model embodiment is cold, warm, hot water tri-generation system comprises: phase change heat accumulator 1, pumping plant 2, solar thermal collector 3, auxiliary heater 4, hot water terminal 5, Intermediate Heat Exchanger 6 and heat pump refrigerating subsystem;
Collection and supply module that said solar thermal collector 3 is the free energy of solar heat, said solar thermal collector 3 links to each other with said phase change heat accumulator 1, and the heat energy of its collection is to said phase-changing energy-storing body 1 output heat energy;
Storage and supply center that said phase-changing energy-storing body 1 is an energy; Said phase change heat accumulator 1 links to each other with Intermediate Heat Exchanger 6 with said solar thermal collector 3, auxiliary heater 4, hot water terminal 5 respectively through said pumping plant 2; Said pumping plant 2 realizes that energy shift between said phase-changing energy-storing body 1, solar thermal collector 3, auxiliary heater 4, hot water terminal 5, Intermediate Heat Exchanger 6, said auxiliary heater 4 is as energy complementary module when said phase-changing energy-storing body 1 energy shortage;
Said hot water terminal 5 links to each other with said auxiliary heater 2, and said hot water terminal 5 is the domestic hot-water supply centre;
Said Intermediate Heat Exchanger 6 links to each other with said heat pump refrigerating subsystem, and said Intermediate Heat Exchanger 6 is used to realize the exchange heat between said phase-changing energy-storing body 1 and the said heat pump refrigerating subsystem;
Wherein, relatively independent between said solar thermal collector 2, auxiliary heater 3 and Intermediate Heat Exchanger 6 threes.
Continuation is referring to Fig. 1, and said pumping plant 2 comprises heat pump cycle pump 201, solar energy circulating pump 202 and assistant heating circulating pump 203; Cold water inlet pipe 101 is to said phase change heat accumulator 1 input cold water; Said heat pump cycle pump 201 links to each other with said Intermediate Heat Exchanger 6; Said solar energy circulating pump 202 links to each other with said solar thermal collector 3; Said assistant heating circulating pump 203 links to each other with said hot water terminal 5.
Continuation is referring to Fig. 1, and said heat pump refrigerating subsystem comprises four-way change-over valve 7, refrigeration compressor 8, room conditioning not end device 9, expansion valve 10 and condensing heat exchanger 11;
Said four-way change-over valve 7 links to each other with said Intermediate Heat Exchanger 6;
Said four-way change-over valve 7 respectively with said refrigeration compressor 8, room conditioning not end device 9 link to each other;
Said room conditioning not end device 9 links to each other with said condensing heat exchanger 11 through said expansion valve 10;
Said condensing heat exchanger 11 links to each other with said control valve 12;
Said control valve 12 links to each other with said Intermediate Heat Exchanger 6.
Said four-way heat exchange valve 7 is used to realize the transformation of the heat supply of said heat pump refrigerating subsystem, refrigeration mode; The supercharging thermogenic action is played in the major impetus source that said refrigeration compressor 8 is said heat pump refrigerating subsystems; Said room conditioning not end device 9 places indoorly, is used for to indoor supply heat or cold; Said expansion valve 10 is used to realize the step-down cooling effect; 11 heat radiations of said condensing heat exchanger or heat-absorbing action; Said control valve 12 is used to realize switch to mainly by said Intermediate Heat Exchanger 6 heat supplies when said condensing heat exchanger 11 heat absorption capacities are not enough.
Preferably; Said phase-changing energy-storing body 1 can be the heat-accumulator tank that is provided with phase change heat storage material; Said phase change heat storage material is paraffin, polyethylene glycol, calcium chloride, sodium sulphate, sodium carbonate, sodium thiosulfate, sodium phosphate, potassium phosphate, magnesium nitrate, magnesium chloride, barium hydroxide hydrate, perhaps acetamide; Said solar thermal collector 3 can be glass-vacuum tube heat collector or flat plate collector; Said auxiliary heater 4 can be gas heater or electrothermal heater; Said Intermediate Heat Exchanger 6 can be double pipe heat exchanger, plate type heat exchanger or shell and tube exchanger; Said room conditioning not end device 9 can be bleed type air-conditioning, free convection formula radiator or floor heating device.
The phase-changing energy-storing formula solar energy composite energy of present embodiment is cold, warm, the hot water tri-generation system operation principle is:
(1) cold, warm, hot water does not all have under the demand pattern, the solar thermal energy that said solar thermal collector 3 is collected through the solar energy circulating pump 202 in the said pumping plant 2 to said phase change heat accumulator 1 heat supply, said phase change heat accumulator 1 storing energy; When said hot water terminal 5 temperature are low; Assistant heating circulating pump 203 startings in the said pumping plant 2; The heat energy of storing in the said phase change heat accumulator 1 improves the temperature at said hot water terminal 5; When the heat energy in the said phase change heat accumulator 1 was not enough, the serviceability temperature at said hot water terminal 5 was guaranteed in said auxiliary heater 4 startings.
(2) under hot water demand's pattern; Cold water through said cold water inlet pipe 101 inputs gets into said phase-changing energy-storing device 1, and the flow of hot water in the said phase-changing energy-storing device 1 gets into said hot water terminal 5 through said auxiliary heater 4, when said phase-changing energy-storing device 1 heat is sufficient; Said auxiliary heater 4 needn't be opened; During said phase-changing energy-storing device 1 shortage of heat, said auxiliary heater 4 is opened, and guarantees said hot water terminal 5 temperature.
(3) under the refrigeration demand pattern; Said four-way change-over valve 7 is in the refrigeration position, and the HTHP exhaust that said refrigeration compressor 8 compressed refrigerants produce flows to said Intermediate Heat Exchanger 6, when said phase-changing energy-storing device 1 stores heat deficiency; Heat pump cycle pump 201 startings in the said pumping plant 2; Heat is supplied to said phase-changing energy-storing heat exchanger 1 by said Intermediate Heat Exchanger 6, otherwise the heat pump cycle pump 201 in the said pumping plant 2 is inoperative; The HTHP exhaust of the said refrigeration compressor 8 said Intermediate Heat Exchanger 6 of flowing through gets into said condensing heat exchanger 11; Said condensing heat exchanger 11 is further arranged heat to outdoor air; Cold-producing medium is condensed after said expansion valve 10 step-downs coolings gets into not end device 9 of said room conditioning, said room conditioning not end device 9 to the indoor cold that provides.
(4) under the heating demand model; Said four-way change-over valve 7 is in and heats the position; The HTHP exhaust that said refrigeration compressor 8 compressed refrigerants produce flows to not end device 9 of said room conditioning, and end device 9 is not to the indoor heat that provides for said room conditioning, and cold-producing medium is condensed after said expansion valve 10 step-downs cooling; Get into said condensing heat exchanger 11 or said Intermediate Heat Exchanger 6; The heat that said condensing heat exchanger 11 needs the heat in the absorption chamber outer air or absorbs in the said phase-changing energy-storing body 1 through said Intermediate Heat Exchanger 6 makes cold-producing medium heat absorption vaporization, so that said refrigeration compressor 8 is accomplished breathing process; When outdoor temperature was higher, said condensing heat exchanger 11 can be accomplished the function of the heat in the absorption chamber outer air, and the heat in the said phase-changing energy-storing body 1 need not to supply heat; Heat pump cycle pump 201 in the said pumping plant 2 does not start, and when outdoor temperature is low, that is to say when said condensing heat exchanger 11 can't be accomplished the function of the heat in the absorption chamber outer air in full amount; Heat pump cycle pump 201 in the said pumping plant 2 starts; Heat supply heat in the said phase-changing energy-storing body 1, when said condensing heat exchanger 11 can't be accomplished the function of the heat in the absorption chamber outer air, said control valve 12 actions; Cold-producing medium after the said expansion valve 10 step-downs cooling said condensing heat exchanger 11 of no longer flowing through; And directly getting into said Intermediate Heat Exchanger 6, the heat pump cycle pump 201 in the said pumping plant 2 starts, the heat supply heat in the said phase-changing energy-storing body 1; When in the said phase-changing energy-storing body 1 during shortage of heat; Auxiliary heater pump 201 in the said pumping plant 2 is opened, and said auxiliary heater 4 is opened, and guarantees the supply of heat in the said phase-changing energy-storing body 1.
The cascade utilization that phase-changing energy-storing formula solar energy composite energy is cold, warm, hot water tri-generation system can be realized energy of present embodiment; Preferentially utilize solar energy, utilize the higher heat pump refrigerating system of energy source use efficient again, utilize the lower supplementary energy of energy source use efficient at last; And utilize phase-changing energy-storing; Not only increased the solar heat storage capability, system's heat capacity is strengthened, heat stability is improved.The native system initial cost is independently cold, warm than tradition, hot water three system's inputs increase seldom, but system has also kept relative independence, controls also simple and reliable.
Obviously, those skilled in the art can carry out various changes and modification to utility model and not break away from the spirit and the scope of this patent.Like this, if these of this patent are revised and modification belongs within the scope of this patent claim and equivalent technologies thereof, then this patent also is intended to comprise these change and modification.
Claims (10)
1. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy is characterized in that, comprising: phase change heat accumulator, pumping plant, solar thermal collector, auxiliary heater, hot water terminal, Intermediate Heat Exchanger and heat pump refrigerating subsystem;
Said solar thermal collector links to each other with said phase change heat accumulator;
Said phase change heat accumulator links to each other with Intermediate Heat Exchanger with said solar thermal collector, auxiliary heater, hot water terminal respectively through said pumping plant;
Said hot water terminal links to each other with said auxiliary heater;
Said Intermediate Heat Exchanger links to each other with said heat pump refrigerating subsystem.
2. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that, and is relatively independent between said solar thermal collector, auxiliary heater and the Intermediate Heat Exchanger three.
3. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that said pumping plant comprises heat pump cycle pump, solar energy circulating pump and assistant heating circulating pump; Said heat pump cycle pump links to each other with said Intermediate Heat Exchanger; Said solar energy circulating pump links to each other with said solar thermal collector; Said assistant heating circulating pump links to each other with said hot water terminal.
4. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1; It is characterized in that said heat pump refrigerating subsystem comprises four-way change-over valve, refrigeration compressor, room conditioning not end device, expansion valve and condensing heat exchanger;
Said four-way change-over valve links to each other with said Intermediate Heat Exchanger;
Said four-way change-over valve respectively with said refrigeration compressor, room conditioning not end device link to each other;
Said room conditioning not end device links to each other with said condensing heat exchanger through said expansion valve;
Said condensing heat exchanger links to each other with said control valve;
Said control valve links to each other with said Intermediate Heat Exchanger.
5. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that said phase-changing energy-storing body is the heat-accumulator tank that is provided with phase change heat storage material.
6. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 5; It is characterized in that; Said phase change heat storage material is paraffin, polyethylene glycol; Calcium chloride, sodium sulphate, sodium carbonate, sodium thiosulfate, sodium phosphate, potassium phosphate, magnesium nitrate, magnesium chloride, barium hydroxide hydrate, perhaps acetamide.
7. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that said solar thermal collector is glass-vacuum tube heat collector or flat plate collector.
8. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that said auxiliary heater is gas heater or electrothermal heater.
9. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that said Intermediate Heat Exchanger is double pipe heat exchanger, plate type heat exchanger or shell and tube exchanger.
10. cold, warm, the hot water tri-generation system of phase-changing energy-storing formula solar energy composite energy as claimed in claim 1 is characterized in that, said room conditioning not end device is bleed type air-conditioning, free convection formula radiator or floor heating device.
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| CN 201120455094 CN202350383U (en) | 2011-11-16 | 2011-11-16 | Phase change energy storage type solar composite energy cold, warm and hot water triple supply system |
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| CN 201120455094 CN202350383U (en) | 2011-11-16 | 2011-11-16 | Phase change energy storage type solar composite energy cold, warm and hot water triple supply system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410668A (en) * | 2011-11-16 | 2012-04-11 | 丁志华 | Phase-change energy storage type solar composite energy source cold water, warm water and hot water combined supply system |
| CN102829589A (en) * | 2012-09-21 | 2012-12-19 | 青岛海尔空调电子有限公司 | Air conditioning system with defroster and central air conditioning hot water system |
| CN103712255A (en) * | 2014-01-20 | 2014-04-09 | 华北电力大学 | Seasonal solar energy-phase change energy accumulation graded energy-releasing heating system and method |
| CN104279610A (en) * | 2013-07-02 | 2015-01-14 | 樊建华 | Solar heating system and control method thereof |
-
2011
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102410668A (en) * | 2011-11-16 | 2012-04-11 | 丁志华 | Phase-change energy storage type solar composite energy source cold water, warm water and hot water combined supply system |
| CN102829589A (en) * | 2012-09-21 | 2012-12-19 | 青岛海尔空调电子有限公司 | Air conditioning system with defroster and central air conditioning hot water system |
| CN102829589B (en) * | 2012-09-21 | 2015-06-03 | 青岛海尔空调电子有限公司 | Air conditioning system with defroster and central air conditioning hot water system |
| CN104279610A (en) * | 2013-07-02 | 2015-01-14 | 樊建华 | Solar heating system and control method thereof |
| CN103712255A (en) * | 2014-01-20 | 2014-04-09 | 华北电力大学 | Seasonal solar energy-phase change energy accumulation graded energy-releasing heating system and method |
| CN103712255B (en) * | 2014-01-20 | 2015-12-30 | 华北电力大学 | A kind of releasing across solar energy-phase-changing energy-storing classification in season can heating system and method |
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