CN102829589B - Air conditioning system with defroster and central air conditioning hot water system - Google Patents
Air conditioning system with defroster and central air conditioning hot water system Download PDFInfo
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Abstract
The invention discloses an air conditioning system with a defroster and a central air conditioning hot water system with the air conditioning system. The air conditioning system at least comprises a refrigeration and heating loop and a regenerator, wherein the refrigeration and heating loop is at least composed of a compressor, a four-way valve, an outdoor heat exchanger, an expansion valve and indoor heat exchangers which are connected through pipelines; the regenerator is internally provided with two groups of heat exchangers which can output heat, and the heat exchangers are respectively connected with an air-conditioning system pipeline through the pipelines; the regenerator is also internally provided with a third heat exchanger used for storing heat for the regenerator, and a connecting pipeline of each heat exchanger is connected in series with a control valve; a circulating pipeline arranged between the indoor heat exchangers and the expansion valve is connected in series with a control valve III which is arranged between inlet access points of the two heat exchangers; waste heat of a compressor is utilized to store heat for the regenerator, when the outdoor heat exchanger generates frost deposit, the open and close of the electromagnetic valve are controlled, a refrigerant flows across the regenerator and simultaneously absorbs heat in the regenerator, and the heat is utilized to defrost; the utilization ratio of an energy source is improved; and the loss of the air conditioning system is reduced.
Description
Technical field
The present invention relates to air-conditioning technical field, particularly relate to and a kind ofly there is the air-conditioning system of defroster and there is the central air-conditioning hot-water heating system of this air-conditioning system.
Background technology
Existing air-conditioning system is when carrying out heating operation, and the cold-producing medium flowing through outdoor heat exchanger needs constantly to absorb the heat in air in vaporescence, and due to environment temperature lower, easily there is frost in outdoor heat exchanger.The existence of frosting, greatly reduces the heat exchange efficiency of heat exchanger, and overall performance is declined, the existence of this kind of phenomenon, the impact more strengthened can be caused in central air-conditioning hot-water heating system, at present, in cycle energy central air-conditioning hot-water heating system, the Defrost mode of extensive employing is reverse cycle defrosting mode and hot gas bypass defrosting mode, require when reverse cycle defrosting mode defrosts that compressor first shuts down the docking of completion system high-low pressure, then cross valve commutation, restarting compressor again makes system antikinesis defrost, cross valve commutation not only increases wearing and tearing, produce noise, and easily make compressor " oil of running quickly ", the frequency of defrosting is higher, the frequency of the commutation of start/stop of compressor and cross valve is also higher, substantially reduce the life-span of compressor and cross valve, cause pressure of inspiration(Pi) low because lacking low-temperature heat source when this kind of mode defrosts, defrosting speed is slow, and when frosting is serious, defrosting is unclean, to absorb heat from heat supply room during defrosting, room temperature be declined violent, defrost complete recovery heat supply time have the sensation of blowing a cold wind over, greatly reduce indoor comfort.
Hot gas bypass defrosting mode is the heat of the high-temperature exhaust air utilizing compressor, and defrosting time is long, and suction superheat is low, easily makes compressor return liquid, and meanwhile, high-temperature exhaust air pressure is high, produces certain impact, so also have considerable influence to compressor security to compressor.
All there is certain drawback in above two kinds of Defrost modes, control cross valve as needed in the process of defrosting frequently to commutate or hot-gas bypass mode carrys out defrost, thus ambient temperature can be caused to decline, affect cross valve service life, there is the series of problems such as the slow and energy consumption of defrosting speed is large simultaneously.
Chinese patent literature CN102128528A discloses a kind of heat accumulating type defrost system for air source hot pump water heater, comprises compressor, gas-liquid separator, four-way change-over valve, outdoor heat exchanger, capillary, board-like phase change heat accumulator, Unidirectional solenoid valve, device for drying and filtering, the first stop valve, shower room, the second stop valve, external water tank heat exchanger, storage tank.Defrost process by phase change heat accumulator, the waste water residual heat of the waste heat of condensation of heat pump water heater system and shower room is reclaimed, turning to by four-way change-over valve, change the flow direction of cold-producing medium at board-like phase change heat accumulator and outdoor heat exchanger, realize system waste heat accumulation of energy, release the conversion of function between defrosting.Although it adds the method for the waste water residual heat using waste heat of condensation and shower room in defrost process, but it is not fundamentally solving the commutation problem of cross valve, and it can have influence on the heating efficiency of air-conditioning heating system in defrost process, causes the decline of room temperature.
Summary of the invention
The object of the invention is to propose a kind of central air-conditioning hot-water heating system with phase transformation defroster, can defrosting efficiency be improved, and the heating operations of central air-conditioning can not be affected, the comprehensive utilization ratio of the energy can be improved simultaneously.
For reaching this object, the present invention by the following technical solutions:
A kind of air-conditioning system with defroster, described air-conditioning system at least comprises the refrigeration and heating closed circuit connected and composed by pipeline by compressor, cross valve, outdoor heat exchanger, expansion valve and indoor heat exchanger, wherein, also comprise storage heater, the heat exchanger of the built-in two groups of quantities of heat given up of described storage heater, described air-conditioning system pipeline is accessed respectively by pipeline, wherein First Heat Exchanger breakout access point is in described air-conditioning system between compressor inlet and cross valve, and First Heat Exchanger import access point is between indoor heat exchanger and expansion valve; Described second heat exchanger exit access point is between cross valve and outdoor heat exchanger, and the second heat exchanger import access point is between indoor heat exchanger and expansion valve; The access pipeline of First Heat Exchanger and the second heat exchanger is connected in series control valve one and control valve two respectively, and is connected in series control valve three in Air-conditioning Cycle pipeline between indoor heat exchanger and expansion valve, be installed between the import access point of two heat exchangers; Also be provided with for the 3rd heat exchanger for storage heater accumulation of heat in described storage heater, described 3rd heat exchanger exit access point is between indoor heat exchanger and expansion valve, its import incoming end, between compressor outlet and indoor heat exchanger, the access pipeline of described 3rd heat exchanger is connected in series control valve four.
As above-mentioned a kind of preferred version with the air-conditioning system of defroster, described control valve one, control valve two, control valve three and control valve four are magnetic valve.
A kind of central air-conditioning hot-water heating system, it comprises the above-described air-conditioning system with defroster, wherein, this hot-water heating system also comprises apparatus for heating water by solar energy, and described apparatus for heating water by solar energy absorbs solar energy and the heat energy converted in water tank by solar heat-collection plate.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, also comprise water fluorine heat exchange unit, described water fluorine heat exchange unit, described water fluorine heat exchange unit heat input access compressor outlet and indoor heat exchanger outlet, its heat output loop is in parallel with the heat output loop of described apparatus for heating water by solar energy.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, described heat output loop connects grounding heat coil tube and/or clothes drying device.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, the heat collection water tank of described apparatus for heating water by solar energy connects domestic water system, for providing domestic water.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, described solar water heater and/or floor heating device are communicated with the 3rd heat exchanger of described storage heater by pipeline, for providing heat for described storage heater.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, described storage heater is phase change heat accumulator, and the phase-change material in described phase change heat accumulator is organic material and/or inorganic material.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, the refrigerant that air-conditioning system adopts is R22 or R410A.
As a kind of preferred version of above-mentioned central air-conditioning hot-water heating system, described air-conditioning system also has the oil eliminator be arranged between described compressor outlet and cross valve, gas-liquid separator between suction port of compressor and cross valve, and the reservoir between heat exchanger disposed in the interior and expansion valve.
Beneficial effect of the present invention is: the present invention has the air-conditioning system of defroster by providing a kind of and has the central air-conditioning hot-water heating system of this air-conditioning system, by adding storage heater on the basis of existing air-conditioning system, in air-conditioning heating process, utilize the waste heat of compressor air-discharging to carry out accumulation of heat to storage heater, again by the control to control valve, achieve and utilize the heat in storage heater to defrost to outdoor heat exchanger, the utilization realizing resource maximizes, and in defrost process, indoor set is not needed to shut down on the one hand, indoor uninterrupted heating can be realized, start/stop of compressor is neither needed to carry out the docking of completion system high-low pressure on the other hand, cross valve is not needed frequently to commutate yet, eliminate the noise because cross valve commutation causes and " oil of running quickly " phenomenon, extend the service life of compressor and cross valve, and after using phase change heat accumulator to carry out hydrothermal solution accumulation of heat, as low-temperature heat source, substantially increase defrosting speed, reduce defrosting energy consumption, improve the reliability of defrosting.
Accompanying drawing explanation
Fig. 1 is the structural representation with the air-conditioning system of defroster that the specific embodiment of the invention provides;
Fig. 2 is the structural representation of the central air-conditioning hot-water heating system that the specific embodiment of the invention provides.
Wherein:
1: compressor; 2: cross valve; 3: outdoor heat exchanger; 4: reservoir; 5: indoor heat exchanger; 6: oil eliminator; 7: gas-liquid separator; 8: storage heater; 9: First Heat Exchanger; 10: control valve one; 11: the second heat exchangers; 12: control valve two; 13: the second heat exchangers; 14: control valve three; 15: solar panel; 16: solar heat exchanger; 17: water tank; 18: domestic water place; 19: clothes drying device; 20: grounding heat coil tube; 21: water fluorine heat exchange unit; 22: expansion valve; 23: control valve four.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
As shown in Figure 1, a kind of air-conditioning system with defroster, it comprises storage heater 8, the heat exchanger of the built-in two groups of quantities of heat given up of this storage heater 8, respectively by pipeline access air-conditioning system pipeline, wherein First Heat Exchanger 9 breakout access point is in air-conditioning system between compressor 1 import and cross valve 2, and First Heat Exchanger 9 import access point is between indoor set 5 and expansion valve 22, second heat exchanger 11 breakout access point is between cross valve 2 and outdoor heat exchanger 3, and the second heat exchanger 11 import access point is between indoor heat exchanger 5 and expansion valve 22, the access pipeline of First Heat Exchanger 9 and the second heat exchanger 11 is connected in series control valve 1 and control valve 2 12 respectively, and be connected in series control valve 3 14 in Air-conditioning Cycle pipeline between indoor heat exchanger 5 and expansion valve 22, it is installed between the import access point of two heat exchangers, , above-mentioned storage heater 8 is also provided with for the 3rd heat exchanger 13 for storage heater accumulation of heat, the breakout access point of the 3rd heat exchanger 13 is between indoor heat exchanger 5 and expansion valve 22, its import incoming end exports between indoor heat exchanger 5 at compressor 1, the access pipeline of the 3rd heat exchanger 13 is connected in series the above-mentioned control valve 1 of control valve 4 23, control valve 2 12, control valve 3 14 and control valve 23 are magnetic valve.
In the normal process of refrigerastion of air-conditioning, control valve 3 14 is opened, and control valve 1 and control valve 2 12 are closed; In air-conditioning heating process, control valve 3 14 is opened, and control valve 1 and control valve 12 are closed, and can optionally open control valve 4 23, if control valve 4 23 is opened, the cold-producing medium going out compressor 1 is also storage heater 8 accumulation of heat while heating circulation; When the outdoor heat exchanger of air-conditioning system produces long-pending frost, can be opened by control control valve 1 and control valve 2 12, control valve 3 14 is closed, by changing the circulating direction of cold-producing medium, make cold-producing medium after indoor heat exchanger 5 heat release, the second heat exchanger 11 is entered and the heat absorbed in storage heater by control valve 2 12, then enter outdoor heat exchanger 3 to carry out heat release and defrost to it, flow through the heat of First Heat Exchanger 9 in secondary absorption storage heater 8 finally by control valve 1, the cold-producing medium in outdoor heat exchanger 3 after heat release can be made to be heated.
What adopt in storage heater 8 in this embodiment is phase-change heat accumulation medium, and what wherein phase-change heat accumulation medium adopted is organic material and/or inorganic material, also can adopt other heat storage mediums in certain storage heater 8.
Above-mentioned air-conditioning system at least comprises and connects and composes refrigeration and heating closed circuit by gas-liquid separator 7, compressor 2, oil eliminator 6, cross valve 2, indoor heat exchanger 5, reservoir 4, electric expansion valve 22 and outdoor heat exchanger 3 by pipeline, wherein indoor heat exchanger 5 is made up of the indoor terminal machine of some groups of parallel connections, each indoor terminal machine comprises heat exchanger coils and the electric expansion valve of series connection mutually, and the refrigerant adopted in air-conditioning system is R22 or R410A.
As shown in Figure 2, its a kind of central air-conditioning hot-water heating system with above-mentioned air-conditioning system provided for the application, comprise air-conditioning system, this air-conditioning system at least comprises the refrigeration and heating closed circuit connected and composed by gas-liquid separator 7, compressor 2, oil eliminator 6, cross valve 2, indoor heat exchanger 5, reservoir 4, electric expansion valve 22 and outdoor heat exchanger 3; Wherein, cross valve 2 comprises the first valve port (a), the second valve port (b), the 3rd valve port (c) and the 4th valve port (d), and wherein, the first valve port is communicated with oil eliminator 6 by pipeline; Second valve port is communicated with gas-liquid separator 7 by pipeline; 3rd valve port is communicated with outdoor heat exchanger 3 by pipeline; 4th valve port is communicated with indoor heat exchanger 5 by pipeline.
Above-mentioned central air-conditioning hot-water heating system also comprises storage heater 8, the heat exchanger of the built-in two groups of quantities of heat given up of this storage heater 8, respectively by pipeline access air-conditioning system pipeline, wherein First Heat Exchanger 9 breakout access point is in described air-conditioning system between compressor 1 import and cross valve 2, and First Heat Exchanger 9 import access point is between indoor set heat exchanger 5 and expansion valve 22; Described second heat exchanger 11 breakout access point is between cross valve 2 and outdoor heat exchanger 3, second heat exchanger 11 import access point is between indoor heat exchanger 5 and expansion valve 22, the import access point of First Heat Exchanger 9 is near indoor heat exchanger 5, and the import access point of the second heat exchanger is near expansion valve 22; The access pipeline of First Heat Exchanger 9 and the second heat exchanger 11 is connected in series control valve 1 and control valve 2 12 respectively, and be connected in series control valve 3 14 in Air-conditioning Cycle pipeline between indoor heat exchanger 5 and expansion valve 22, be installed between the import access point of two heat exchangers; Above-mentioned storage heater 8 is also provided with for the 3rd heat exchanger 13 for storage heater accumulation of heat, the breakout access point of the 3rd heat exchanger 13 is between indoor heat exchanger 5 and expansion valve 22, its import incoming end exports between indoor heat exchanger 5 at compressor 1, and the access pipeline of the 3rd heat exchanger 13 is connected in series control valve 4 23.
Above-mentioned hot-water heating system also comprises apparatus for heating water by solar energy, this apparatus for heating water by solar energy absorbs solar energy by solar heat-collection plate 15 and is converted into the heat energy in heat collection water tank 17, apparatus for heating water by solar energy comprises solar heat-collection plate 15, solar heat-exchange station 16 and water tank 17, solar heat-collection plate 15 carries out exchange heat by heat conduction pipeline and solar heat-exchange station 16 and water tank 17, above-mentioned heat conduction pipeline comprises heat efferent duct and return duct, this heat efferent duct is all communicated with solar heat-collection plate 15 with one end of return duct, their other end is all through solar heat-exchange station 16, and be communicated with the coil pipe be arranged in water tank 17.
Central air-conditioning hot-water heating system also comprises water fluorine heat exchange unit 21, outlet and the indoor heat exchanger 5 of the input access compressor 1 of this water fluorine heat exchange unit 21 export, the connected mode that in the present invention, water fluorine heat exchange unit 21 is concrete with air-conditioning system is that its input is connected with the pipeline between oil eliminator 6 and cross valve 2, its backflow end and the pipeline connection between indoor set 5 and reservoir 4, water fluorine heat exchange unit 21 heat output loop is in parallel with the heat output loop of apparatus for heating water by solar energy, and above-mentioned heat output loop connects grounding heat coil tube 20 and/or clothes drying device 19; The heat collection water tank 17 of apparatus for heating water by solar energy connects domestic water place 17, for providing domestic water.
In the application in air conditioning and water heating system except utilizing compressor to provide heat for storage heater 8, can also by solar water heater and/or floor heating device be communicated with the 3rd heat exchanger 13 of storage heater by pipeline, for storage heater 8 provides heat, the waste heat of domestic water place 18 and clothes drying device 19 also can be utilized to provide heat for storage heater 8 simultaneously, the heat storage efficiency of storage heater can be improved thus further, and the utilization rate of the energy can be improved.
The application is by adopting storage heater as defroster in air-conditioning system, although add phase change heat accumulator, but what it utilized is the waste heat of compressor air-discharging, do not affect the normal refrigeration of air-conditioning or heating operations, in the application, the refrigerating/heating of air-conditioning comprises following process:
When refrigerating state, control valve 3 14 is opened, control valve 1 and control valve 2 12 are closed, after the high-temperature high-pressure gas refrigerant going out compressor 1 flows through oil eliminator 6, cross valve 2 successively, enter outdoor heat exchanger 3 to carry out being condensed into high-pressure sub-cooled liquid, then after throttling and reservoir 4, enter indoor heat exchanger 5 and carry out heat exchange, now cold-producing medium becomes low temperature low pressure gas and enters gas-liquid separator 6, finally imports compressor 1;
When heating state, control valve 3 14 and control valve 4 23 are opened, control valve 1 and control valve 2 12 are closed, go out the high-temperature high-pressure gas refrigerant of compressor 1, a part is by control valve 4 23, enter storage heater 8 and carry out accumulation of heat, another part is then after cross valve 2, enter indoor heat exchanger 5 and carry out condensation, again after throttling and reservoir 4, enter outdoor heat exchanger 3 and carry out heat exchange, now cold-producing medium becomes low temperature low pressure gas and enters gas-liquid separator 7, final remittance compressor 1, certainly in heating operations, also control valve 4 23 can not be opened, accumulation of heat is not carried out to storage heater 8.
In this embodiment, a kind of Defrost method with the air-conditioning system of defroster, comprises the following steps:
Steps A: the accumulation of heat of storage heater, heating under state, control valve 3 14 and control valve 4 23 are opened, control valve 1 and control valve 2 12 are closed, go out the gas of the HTHP of compressor, a part is through heating circulation, and another part, by control valve 23, enters storage heater and carries out accumulation of heat to storage heater.
Step B: the defrost process of central air-conditioning, when outdoor heat exchanger of air conditioner produces a large amount of long-pending frost, central air-conditioning carries out following steps and defrosts to outdoor heat exchanger of air conditioner;
Step a: control valve one and control valve two are opened, other control valve is closed;
Step b: after the high-temperature high-pressure refrigerant gas going out compressor flows through oil eliminator, cross valve successively, enter indoor heat exchanger and carry out condensation heat release, cold-producing medium enters reservoir after becoming about 50 DEG C;
Step c: the cold-producing medium completing indoor heat release enters through control valve two heat absorbing storage heater storage after phase change heat accumulator;
Steps d: after the heat that refrigerant suction storage heater stores, cold-producing medium enters outdoor heat exchanger heat radiation by the outflow end of the second heat exchanger, defrosts to outdoor heat exchanger;
Step e: after defrosting to outdoor heat exchanger, cold-producing medium, after outdoor heat exchanger and electric expansion valve, enters storage heater by control valve one, gets back to compressor after the cold-producing medium outflow end eventually passing First Heat Exchanger enters gas-liquid separator.
Below know-why of the present invention is described in conjunction with specific embodiments.These describe just in order to explain principle of the present invention, and can not be interpreted as limiting the scope of the invention by any way.Based on explanation herein, those skilled in the art does not need to pay performing creative labour can associate other detailed description of the invention of the present invention, and these modes all will fall within protection scope of the present invention.
Claims (10)
1. one kind has the air-conditioning system of defroster, described air-conditioning system at least comprises by compressor, cross valve, outdoor heat exchanger, the refrigeration and heating closed circuit that expansion valve and indoor heat exchanger are connected and composed by pipeline, it is characterized in that, also comprise storage heater, the heat exchanger of the built-in two groups of quantities of heat given up of described storage heater, heat exchanger comprises First Heat Exchanger and the second heat exchanger, and access described air-conditioning system pipeline respectively by pipeline, wherein First Heat Exchanger breakout access point is in described air-conditioning system between compressor inlet and cross valve, First Heat Exchanger import access point is between indoor heat exchanger and expansion valve, described second heat exchanger exit access point is between cross valve and outdoor heat exchanger, and the second heat exchanger import access point is between indoor heat exchanger and expansion valve, the access pipeline of First Heat Exchanger and the second heat exchanger is connected in series control valve one and control valve two respectively, and is connected in series control valve three in Air-conditioning Cycle pipeline between indoor heat exchanger and expansion valve, be installed between the import access point of two heat exchangers, also be provided with for the 3rd heat exchanger for storage heater accumulation of heat in described storage heater, described 3rd heat exchanger exit access point is between indoor heat exchanger and expansion valve, its import incoming end, between compressor outlet and indoor heat exchanger, the access pipeline of described 3rd heat exchanger is connected in series control valve four.
2. the air-conditioning system with defroster according to claim 1, is characterized in that, described control valve one, control valve two, control valve three and control valve four are magnetic valve.
3. a central air-conditioning hot-water heating system, comprise the air-conditioning system with defroster according to claim 1, it is characterized in that, described hot-water heating system also comprises apparatus for heating water by solar energy, and described apparatus for heating water by solar energy absorbs solar energy and the heat energy converted in heat collection water tank by solar heat-collection plate.
4. central air-conditioning hot-water heating system according to claim 3, it is characterized in that, also comprise water fluorine heat exchange unit, described water fluorine heat exchange unit heat input access compressor outlet and indoor heat exchanger outlet, its heat output loop is in parallel with the heat output loop of described apparatus for heating water by solar energy.
5. central air-conditioning hot-water heating system according to claim 4, is characterized in that, the heat output loop of described water fluorine heat exchange unit connects grounding heat coil tube and/or clothes drying device.
6. central air-conditioning hot-water heating system according to claim 4, is characterized in that, the heat collection water tank of described apparatus for heating water by solar energy connects domestic water system, for providing domestic water.
7. according to the central air-conditioning hot-water heating system described in claim 6, it is characterized in that, also comprise solar water heater and floor heating device, described solar water heater and/or floor heating device are communicated with the 3rd heat exchanger of described storage heater by pipeline, for providing heat for described storage heater.
8. central air-conditioning hot-water heating system according to claim 7, is characterized in that, described storage heater is phase change heat accumulator, and the phase-change material in described phase change heat accumulator is organic material and/or inorganic material.
9. central air-conditioning hot-water heating system according to claim 7, is characterized in that, the refrigerant that air-conditioning system adopts is R22 or R410A.
10. central air-conditioning hot-water heating system according to claim 7, it is characterized in that, described air-conditioning system also has the oil eliminator be arranged between described compressor outlet and cross valve, gas-liquid separator between suction port of compressor and cross valve, and the reservoir between heat exchanger disposed in the interior and expansion valve.
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|---|---|---|---|---|
| CN104729161B (en) * | 2013-12-19 | 2018-08-24 | 珠海格力电器股份有限公司 | Air conditioner and its control method |
| WO2016086564A1 (en) * | 2014-12-01 | 2016-06-09 | 常州海卡太阳能热泵有限公司 | Solar heat pump heating system with self-driving separated heat pipe energy storage device, and control method therefor |
| CN106225290A (en) * | 2016-07-15 | 2016-12-14 | 珠海格力电器股份有限公司 | Air-conditioning and control method thereof |
| CN106288484B (en) * | 2016-08-16 | 2019-01-04 | 东北电力大学 | A kind of air source heat pump system and its defrosting control method |
| CN106288562B (en) * | 2016-08-16 | 2019-01-04 | 东北电力大学 | A kind of the defrosting control device and its method of air source heat pump system |
| CN106839498B (en) * | 2017-02-10 | 2019-12-20 | 美的集团股份有限公司 | Heat pump air conditioner and control method thereof |
| CN108224840B (en) * | 2018-01-25 | 2023-08-15 | 珠海格力电器股份有限公司 | Heat pump air conditioning system and control method |
| CN109751787A (en) * | 2019-03-01 | 2019-05-14 | 南京天加环境科技有限公司 | A kind of control method of air-conditioning ground heating one unit |
| CN110762791B (en) * | 2019-10-18 | 2021-11-23 | Tcl空调器(中山)有限公司 | Air conditioner outlet air temperature control method and system and storage medium |
| CN113701395A (en) * | 2021-08-09 | 2021-11-26 | 三峡大学 | Solar heat pump system based on phase change heat storage and operation method thereof |
| CN115773586B (en) * | 2022-12-12 | 2023-07-18 | 青岛理工大学 | Multi-point source heat recovery defrosting system and defrosting method of cascade air source heat pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222416A (en) * | 2002-01-31 | 2003-08-08 | Sanyo Electric Co Ltd | Heat storage type air conditioner |
| CN101338960A (en) * | 2008-08-13 | 2009-01-07 | 哈尔滨工业大学 | Continuous heat supply phase-change energy storage defrosting system |
| CN102235772A (en) * | 2010-04-20 | 2011-11-09 | 上海电气集团股份有限公司 | Solar medium and high temperature utilization-based cold and heat multi-supply system |
| CN202041020U (en) * | 2010-12-01 | 2011-11-16 | 重庆大学 | Household air-source heat pump-floor radiation multifunctional system |
| CN202350383U (en) * | 2011-11-16 | 2012-07-25 | 丁志华 | Phase change energy storage type solar composite energy cold, warm and hot water triple supply system |
| CN202382495U (en) * | 2011-12-26 | 2012-08-15 | 珠海格力电器股份有限公司 | Thermal-storage phase-change defrosting device |
| CN202973692U (en) * | 2012-09-21 | 2013-06-05 | 青岛海尔空调电子有限公司 | Air-conditioning system with defrosting device and central air-conditioning hot water system |
-
2012
- 2012-09-21 CN CN201210361903.3A patent/CN102829589B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003222416A (en) * | 2002-01-31 | 2003-08-08 | Sanyo Electric Co Ltd | Heat storage type air conditioner |
| CN101338960A (en) * | 2008-08-13 | 2009-01-07 | 哈尔滨工业大学 | Continuous heat supply phase-change energy storage defrosting system |
| CN102235772A (en) * | 2010-04-20 | 2011-11-09 | 上海电气集团股份有限公司 | Solar medium and high temperature utilization-based cold and heat multi-supply system |
| CN202041020U (en) * | 2010-12-01 | 2011-11-16 | 重庆大学 | Household air-source heat pump-floor radiation multifunctional system |
| CN202350383U (en) * | 2011-11-16 | 2012-07-25 | 丁志华 | Phase change energy storage type solar composite energy cold, warm and hot water triple supply system |
| CN202382495U (en) * | 2011-12-26 | 2012-08-15 | 珠海格力电器股份有限公司 | Thermal-storage phase-change defrosting device |
| CN202973692U (en) * | 2012-09-21 | 2013-06-05 | 青岛海尔空调电子有限公司 | Air-conditioning system with defrosting device and central air-conditioning hot water system |
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