CN106907768A - A kind of new accumulation of heat defrosting system for air-conditioner set - Google Patents
A kind of new accumulation of heat defrosting system for air-conditioner set Download PDFInfo
- Publication number
- CN106907768A CN106907768A CN201710127222.3A CN201710127222A CN106907768A CN 106907768 A CN106907768 A CN 106907768A CN 201710127222 A CN201710127222 A CN 201710127222A CN 106907768 A CN106907768 A CN 106907768A
- Authority
- CN
- China
- Prior art keywords
- heat
- exchanging fluid
- air
- heat exchanging
- gas outlet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0003—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/30—Arrangement or mounting of heat-exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B47/00—Arrangements for preventing or removing deposits or corrosion, not provided for in another subclass
- F25B47/02—Defrosting cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/41—Defrosting; Preventing freezing
- F24F11/42—Defrosting; Preventing freezing of outdoor units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2347/00—Details for preventing or removing deposits or corrosion
- F25B2347/02—Details of defrosting cycles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Defrosting Systems (AREA)
Abstract
The present invention relates to field of air conditioning, and in particular to a kind of new accumulation of heat defrosting system for air-conditioner set.Technical scheme is as follows：Including evaporator, storage heater and solar thermal collector, the evaporator includes air-conditioning duct and fin, and the air-conditioning duct is the bilayer sleeve for including inner tube and outer tube；The evaporator is provided with refrigerant inlet, refrigerant gas outlet, heat exchanging fluid air inlet, heat exchanging fluid gas outlet；Refrigerant inlet is attached with outer tube by the first capillary, first capillary is equipped with the 5th magnetic valve, refrigerant inlet is attached with inner tube by the second capillary, second capillary is equipped with the 4th magnetic valve, 3rd magnetic valve is housed, refrigerant gas outlet is attached with heat exchanging fluid gas outlet by copper tube at heat exchanging fluid air inlet, the first magnetic valve is housed on the copper tube, refrigerant gas outlet is equipped with the 6th magnetic valve, and outer tube outlet is equipped with the second magnetic valve；The heat exchanging fluid air inlet of the evaporator and heat exchanging fluid gas outlet are connected with the storage heater；The storage heater is connected with solar thermal collector.Simple structure of the present invention, defrosting speed is fast, the drawbacks of effectively overcome traditional defrosting.
Description
Technical field
The present invention relates to field of air conditioning, and in particular to a kind of new accumulation of heat defrosting system for air-conditioner set.
Background technology
, it is necessary to continuously outdoor heat is carried to by heat pump assembly when winter air-conditioning is in heating condition
It is indoor.At this moment outdoor heat exchanger serves as evaporator, and when the air-flow that exchanges heat blows over evaporator, the water vapour in air can be in evaporator
Outer surface liquefaction so that solidify, over time, the outer surface of outdoor heat exchanger can gather one layer of frost of influence heat transfer
Layer, leverages the heat exchange efficiency of heat exchanger.And four-way valve recoil defrosting and the compressor hot-gas bypass for generally using now
Defrosting, the two is respectively provided with some shortcomings, for four-way valve recoil defrosting, heat is not produced not only, on the contrary will be from indoor absorption heat
Amount, causes the fluctuation of indoor temperature, while four-way valve also easily breaks down as a part for precision.And for compression
Machine bypasses hot gas defrosting, and system needs larger gas-liquid separator, and mainly by the portion in the frictional work and condenser of compressor
Divide heat to participate in defrost, cause defrosting speed slower, the speed of defrosting more reverse than four-way valve is more slowly (in theory slow 3~5 times),
It is only applicable to the less environment of frosting.
The content of the invention
The present invention provides a kind of new accumulation of heat defrosting system for air-conditioner set, and simple structure, defrosting speed is fast, effectively
The drawbacks of overcome traditional defrosting.
Technical scheme is as follows：
A kind of new accumulation of heat defrosting system for air-conditioner set, including evaporator, storage heater and solar thermal collector, institute
Stating evaporator includes air-conditioning duct and fin, and the air-conditioning duct is the bilayer sleeve for including inner tube and outer tube；The steaming
Hair device is provided with refrigerant inlet, refrigerant gas outlet, heat exchanging fluid air inlet, heat exchanging fluid gas outlet；Refrigerant inlet
It is attached by the first capillary with outer tube, the first capillary is equipped with the 5th magnetic valve, refrigerant inlet and inner tube
It is attached by the second capillary, the second capillary is equipped with the 4th magnetic valve, the 3rd electromagnetism is housed at heat exchanging fluid air inlet
Valve, refrigerant gas outlet is attached with heat exchanging fluid gas outlet by copper tube, and the first magnetic valve is housed on the copper tube,
Refrigerant gas outlet is equipped with the 6th magnetic valve, and outer tube outlet is equipped with the second magnetic valve；The heat exchanging fluid air inlet of the evaporator
Mouth and heat exchanging fluid gas outlet are connected with the storage heater；The storage heater is connected with solar thermal collector.
The described new accumulation of heat defrosting system for air-conditioner set, when air-conditioner set is in the heating condition without defrosting
When, refrigerant enters outer tube passage by refrigerant inlet after the first capillary-compensated is depressured, from refrigerant outlet
Mouth outflow is heated；When evaporator surface needs to carry out defrosting, refrigerant is by refrigerant inlet by the second capillary
Enter inner tube passage after pipe reducing pressure by regulating flow, outflow is heated from refrigerant gas outlet, while the heat exchanging fluid in storage heater
Outer layer tube passage is entered into, outflow carries out defrosting from heat exchanging fluid gas outlet, and refrigerant goes successively to outer tube after the completion of defrosting
Passage is heated；The solar thermal collector is used for the storage heater heat supply.
The described new accumulation of heat defrosting system for air-conditioner set, its preferred scheme is：The storage heater includes shell
Body and heat exchanger plates, the shell body are provided with heat exchanging fluid outlet, heat exchanging fluid entrance, hot water inlet and hot water outlet, described to change
Hot plate is arranged on inside the shell body, and multiple hot water cavitys, heat storage medium cavity and heat exchange stream are formed between the heat exchanger plates
Body cavity, is linked together between hot water cavity by pipeline, separate between heat storage medium cavity, heat exchanging fluid cavity it
Between linked together by pipeline, heat storage medium cavity is arranged between hot water cavity and heat exchanging fluid cavity, hot water with heat exchange
Fluid carries out heat exchange by heat storage medium.
The described new accumulation of heat defrosting system for air-conditioner set, its preferred scheme is：The heat exchange stream of the evaporator
Body air inlet is connected by pipeline with the heat exchanging fluid entrance of the storage heater, and the heat exchanging fluid gas outlet of the evaporator passes through
Pipeline is connected with the heat exchanging fluid entrance of the storage heater, and air feed pump is installed on the pipeline.
The described new accumulation of heat defrosting system for air-conditioner set, its preferred scheme is：The heat exchanging fluid and refrigeration
Agent is same working medium, and the heat exchanging fluid is always gaseous state during defrosting.
The described new accumulation of heat defrosting system for air-conditioner set, its preferred scheme is：The outer tube is seamless steel
Pipe, the inner tube is copper tube, and the inner tube uses rolling low finned tube；The fin material is aluminum or aluminum alloy.
Beneficial effects of the present invention are：Compared with traditional four-way valve recoil defrosting and compressor hot gas bypass defrosting, this
Invention is stored solar heat using phase change heat storage material in storage heater, when defrosting is needed by heat by heat exchange
Fluid carries out defrosting in being carried to casing tube evaporator, by the flowing of solenoid valve control heat exchanging fluid and refrigerant in evaporator
Path, endlessly can carry out heat supply to interior, and need not go to carry out defrosting from indoor absorption heat, can guarantee that interior
Temperature it is constant；Needed from indoor absorption heat and traditional compressor heat present invention efficiently solves four-way valve recoil defrosting
The slower problem of gas bypass defrosting speed；Apparatus of the present invention design is ingenious, simple and reasonable, when defrosting effect is ensured more
Energy-conserving and environment-protective, are adapted to be improved upgrading to heating defrosting system using the present invention in production and living.
Brief description of the drawings
Fig. 1 is the new accumulation of heat defrosting system overall structure diagram for air-conditioner set；
Fig. 2 is evaporator internal structure schematic diagram；
Fig. 3 is that Fig. 2 removes rib structure schematic diagram；
Fig. 4 is evaporator inside left end partial enlarged drawing；
Fig. 5 is evaporator inside primary Ioops structural representation；
Fig. 6 is storage heater external structure schematic diagram；
Fig. 7 is storage heater internal structure schematic diagram；
Fig. 8 is storage heater filling heat exchanging fluid, heat storage medium, the internal structure schematic diagram of hot water.
In figure, 1- evaporators, 2- storage heaters, 3- solar thermal collectors, 4- evaporator refrigerant passages, 5- heat exchanging fluids lead to
Road, 6- solar energy water circulation canals, the magnetic valves of 7- first, the magnetic valves of 8- second, 9- heat exchanging fluids gas outlet, 10- refrigerants go out
Gas port, the magnetic valves of 11- the 3rd, 12- heat exchanging fluid air inlets, 13- refrigerant inlets, the magnetic valves of 14- the 4th, the electricity of 15- the 5th
Magnet valve, the capillaries of 16- first, the capillaries of 17- second, the magnetic valves of 18- the 6th, 19- inner tubes, 20- outer tubes, 21- fins,
22- shell bodies, 23- hot water inlets, 24- heat exchanging fluid entrances, 25- heat exchanging fluids outlet, 26- hot water outlets, 27- hot water is empty
Chamber, 28- heat storage medium cavitys, 29- heat exchanging fluid cavitys, 30- heat exchanger plates, 31- hot water, 32- heat storage mediums, 33- heat exchanging fluids.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
As Figure 1-5, a kind of new accumulation of heat defrosting system for air-conditioner set, including：Evaporator 1, the and of storage heater 2
Solar thermal collector 3, the evaporator 1 includes air-conditioning duct and fin 21, and the air-conditioning duct is to include inner tube 19 and outer
The bilayer sleeve of layer pipe 20, outer tube 20 uses the seamless steel pipe of Φ 14mm × 1.5mm, and inner tube 19 is using Φ 10mm × 1mm
Copper tube；The evaporator 1 is provided with refrigerant inlet 13, refrigerant gas outlet 10, heat exchanging fluid air inlet 12, heat exchange stream
Body gas outlet 9；Refrigerant inlet 13 is attached with outer tube 20 by the first capillary 16, and the first capillary 16 is equipped with the
Five magnetic valves 15, refrigerant inlet 13 is attached with inner tube 19 by the second capillary 17, and the second capillary 17 is equipped with
4th magnetic valve 14, heat exchanging fluid air inlet 12 is equipped with the 3rd magnetic valve 11, refrigerant gas outlet 10 and heat exchanging fluid gas outlet 9
It is attached by the copper tube of Φ 10mm × 1mm, the first magnetic valve 7 is housed on the copper tube, refrigerant gas outlet 10 fills
There is the 6th magnetic valve 18, the outlet of outer tube 20 is equipped with the second magnetic valve 8；The pipe row in single loop is on air-conditioning duct windward side
Six rows, it is in parallel using upper and lower Liang Ge identicals branch；The evaporator 1 is connected with the storage heater 2；The storage heater 2 with too
Positive energy heat collector 3 is connected.
As shown in figs 6-8, the storage heater includes shell body 22 and heat exchanger plates 30, and the shell body 22 is provided with heat exchanging fluid
Outlet 25, heat exchanging fluid entrance 24, hot water inlet 23 and hot water outlet 26, the heat exchanger plates 30 are arranged in the shell body 22
Portion, forms multiple hot water cavitys 27, heat storage medium cavity 28 and heat exchanging fluid cavity 29, hot water cavity between the heat exchanger plates 30
Linked together by pipeline between 27, it is separate between heat storage medium cavity 28, by pipe between heat exchanging fluid cavity 29
Road is linked together, and heat storage medium cavity 28 is arranged between hot water cavity 27 and heat exchanging fluid cavity 29, hot water 31 with heat exchange
Fluid 33 carries out heat exchange by heat storage medium 32.The heat storage medium 32 is using Sodium acetate trihydrate (NaCH3COOH·3H2O),
It is phase change heat storage material, its phase transition temperature is 58 DEG C, and phase transformation potential is 264kJ/kg, and density is 1450kg/m3；It is higher than in temperature
At 58 DEG C, Sodium acetate trihydrate thawing undergoes phase transition from solid and is changed into the substantial amounts of latent heat of liquid absorption, three water vinegar when less than 58 DEG C
Sour sodium solidifies heat release, undergoes phase transition from liquid and is changed into solid, by allowing the hot water 31 out of solar thermal collector 3 in storage heater 2
The flowing of the inside of hot water cavity 29, transfer heat to Sodium acetate trihydrate, heat is obtained the storage of maximum, when heat exchanging fluid 33
Allow heat exchanging fluid 33 to be flowed through from the inside of heat exchanging fluid cavity 29 when needs are exchanged heat, exchanged heat with Sodium acetate trihydrate.
Heat exchanging fluid air inlet 12 exports 25 and is connected by pipeline and heat exchanging fluid, and heat exchanging fluid gas outlet 9 passes through pipeline
It is connected with heat exchanging fluid entrance 24, air feed pump is installed on the pipeline.
The use process of the above-mentioned new accumulation of heat defrosting system for air-conditioner set is as follows：
When air-conditioner set is in heating condition, when the surface of evaporator 1 does not have frost layer or frost layer to be not reaching to certain thickness,
Second magnetic valve 8, the 3rd magnetic valve 11, the 4th magnetic valve 14 and the 6th magnetic valve 18 are closed, the He of the first magnetic valve 7
5th magnetic valve 15 is in open mode, and now refrigerant passes through refrigerant inlet 13 by the reducing pressure by regulating flow of the first capillary 16
Enter the passage of outer tube 20 afterwards, flowed out from refrigerant gas outlet 10, get in unit and heated；With entering for heating condition
OK, when the frost layer on the surface of evaporator 1 reaches certain thickness needs to carry out defrosting, second is opened by the way that control device is (not shown)
Magnetic valve 8, the 3rd magnetic valve 11, the 4th magnetic valve 14 and the 6th magnetic valve 18, close the first magnetic valve 7 and the 5th magnetic valve
15, now refrigerant by refrigerant inlet 13 by after the reducing pressure by regulating flow of the second capillary 17 enter the passage of inner tube 19, from
Refrigerant gas outlet 10 is flowed out, and is got in unit and is heated, and simultaneously the air feed pump of storage heater 2 is (not shown) opens,
Heat exchanging fluid 33 is pumped into the passage of outer tube 20 from heat exchanging fluid air inlet 12, is flowed out from heat exchanging fluid gas outlet 9, at this moment both
Do not influence the working condition of air-conditioner set again can effectively defrosting；Melt when frost layer and finish, control device closes the second magnetic valve
8th, the 3rd magnetic valve 11, the 4th magnetic valve 14 and the 6th magnetic valve 18, open the first magnetic valve 7 and the 5th magnetic valve 15, now
Refrigerant continues to pass through from outer tube 20, and heat storage medium 32 continues and the heat exchange accumulation of heat of solar thermal collector 3.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention rather than its limitations, to the greatest extent
Pipe has been described in detail with reference to above-described embodiment to the present invention, and those of ordinary skill in the art should be understood：Still may be used
Modified or equivalent with to specific embodiment of the invention, and repaiied without departing from any of spirit and scope of the invention
Change or equivalent, it all should cover in the middle of present claims scope.
Claims (7)
1. a kind of new accumulation of heat defrosting system for air-conditioner set, it is characterised in that：Including evaporator, storage heater and solar energy
Heat collector, the evaporator includes air-conditioning duct and fin, and the air-conditioning duct is the double braid covering for including inner tube and outer tube
Pipe；The evaporator is provided with refrigerant inlet, refrigerant gas outlet, heat exchanging fluid air inlet and heat exchanging fluid gas outlet；System
Cryogen inlet is attached with outer tube by the first capillary, and the first capillary is equipped with the 5th magnetic valve, refrigerant feed liquor
Mouth is attached with inner tube by the second capillary, and the second capillary is equipped with the 4th magnetic valve, is filled at heat exchanging fluid air inlet
There is the 3rd magnetic valve, refrigerant gas outlet is attached with heat exchanging fluid gas outlet by copper tube, is equipped with the copper tube
First magnetic valve, refrigerant gas outlet is equipped with the 6th magnetic valve, and outer tube outlet is equipped with the second magnetic valve；The evaporator is changed
Hot fluid air inlet and heat exchanging fluid gas outlet are connected with the storage heater；The storage heater is connected with solar thermal collector.
2. the new accumulation of heat defrosting system for air-conditioner set according to claim 1, it is characterised in that：Work as air-conditioner set
During in heating condition without defrosting, refrigerant enters outer by refrigerant inlet after the first capillary-compensated is depressured
Layer tube passage, from refrigerant gas outlet, outflow is heated；When evaporator surface needs to carry out defrosting, refrigerant is by refrigeration
By entering inner tube passage after the step-down of the second capillary-compensated, from refrigerant gas outlet, outflow is heated agent inlet, together
When storage heater in heat exchanging fluid enter into outer layer tube passage, from heat exchanging fluid gas outlet outflow carry out defrosting, after the completion of defrosting
Refrigerant goes successively to outer layer tube passage and is heated；The solar thermal collector is used for the storage heater heat supply.
3. the new accumulation of heat defrosting system for air-conditioner set according to claim 1, it is characterised in that：The heat exchange stream
Body is same working medium with refrigerant, and the heat exchanging fluid is always gaseous state during defrosting.
4. the new accumulation of heat defrosting system for air-conditioner set according to claim 1, it is characterised in that：The air-conditioner pipe
The windward side on road is six combs, wherein upper and lower two same branches parallel connections.
5. the new accumulation of heat defrosting system for air-conditioner set according to claim 1, it is characterised in that：The storage heater
Including shell body and heat exchanger plates, the shell body is provided with heat exchanging fluid outlet, heat exchanging fluid entrance, hot water inlet and hot water and goes out
Mouthful, the heat exchanger plates are arranged on inside the shell body, and multiple hot water cavitys, heat storage medium cavity are formed between the heat exchanger plates
With heat exchanging fluid cavity, linked together by pipeline between hot water cavity, separate between heat storage medium cavity, heat exchange stream
Linked together by pipeline between body cavity, heat storage medium cavity is arranged between hot water cavity and heat exchanging fluid cavity, heat
Water carries out heat exchange with heat exchanging fluid by heat storage medium.
6. the new accumulation of heat defrosting system for air-conditioner set according to claim 5, it is characterised in that：The evaporator
Heat exchanging fluid air inlet exported by the heat exchanging fluid of pipeline and the storage heater and be connected, the heat exchanging fluid of the evaporator goes out
Gas port is connected by pipeline with the heat exchanging fluid entrance of the storage heater, and air feed pump is installed on the pipeline.
7. the new accumulation of heat defrosting system for air-conditioner set according to claim 1, it is characterised in that：The outer tube
It is seamless steel pipe, the inner tube is copper tube, the inner tube uses rolling low finned tube；The fin material is aluminium or aluminium
Alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127222.3A CN106907768A (en) | 2017-03-06 | 2017-03-06 | A kind of new accumulation of heat defrosting system for air-conditioner set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710127222.3A CN106907768A (en) | 2017-03-06 | 2017-03-06 | A kind of new accumulation of heat defrosting system for air-conditioner set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106907768A true CN106907768A (en) | 2017-06-30 |
Family
ID=59186657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710127222.3A Pending CN106907768A (en) | 2017-03-06 | 2017-03-06 | A kind of new accumulation of heat defrosting system for air-conditioner set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106907768A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278255A (en) * | 2019-12-31 | 2020-06-12 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424470A (en) * | 2008-10-27 | 2009-05-06 | 湘潭市宇恒电器科技有限公司 | Wind-cooling heat pump defrosting, compensating and energy-saving equipment by utilizing solar |
| CN102287978A (en) * | 2011-07-23 | 2011-12-21 | 中原工学院 | Composite heat-source defrosting system for air-source heat pump |
| WO2012046947A1 (en) * | 2010-10-06 | 2012-04-12 | Chungju National University Industrial Cooperation Foundation | Heat pump outdoor unit having two rows of coils of dual pipe structure and alternating type heat pump |
| CN103307801A (en) * | 2012-03-06 | 2013-09-18 | 俞绍明 | Heat pump system |
| CN104729161A (en) * | 2013-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN105910482A (en) * | 2016-06-08 | 2016-08-31 | 东北大学 | Novel heat accumulator based on phase-change heat accumulation materials |
-
2017
- 2017-03-06 CN CN201710127222.3A patent/CN106907768A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101424470A (en) * | 2008-10-27 | 2009-05-06 | 湘潭市宇恒电器科技有限公司 | Wind-cooling heat pump defrosting, compensating and energy-saving equipment by utilizing solar |
| WO2012046947A1 (en) * | 2010-10-06 | 2012-04-12 | Chungju National University Industrial Cooperation Foundation | Heat pump outdoor unit having two rows of coils of dual pipe structure and alternating type heat pump |
| CN102287978A (en) * | 2011-07-23 | 2011-12-21 | 中原工学院 | Composite heat-source defrosting system for air-source heat pump |
| CN103307801A (en) * | 2012-03-06 | 2013-09-18 | 俞绍明 | Heat pump system |
| CN104729161A (en) * | 2013-12-19 | 2015-06-24 | 珠海格力电器股份有限公司 | Air conditioner and control method thereof |
| CN105910482A (en) * | 2016-06-08 | 2016-08-31 | 东北大学 | Novel heat accumulator based on phase-change heat accumulation materials |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111278255A (en) * | 2019-12-31 | 2020-06-12 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
| CN111278255B (en) * | 2019-12-31 | 2021-09-21 | 南京理工大学 | Phase change heat storage device based on condensation heat transfer and key parameter determination method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108224840A (en) | A kind of heat pump air conditioning system and control method | |
| CN105402966B (en) | A kind of solar air source heat pumps | |
| CN106642792A (en) | Enhanced vapor injection air conditioning unit | |
| CN109931721A (en) | One kind is based on solar heat-preservation defrosting Gas-supplying enthalpy-increasing heat pump system | |
| CN102759193B (en) | Air source heat pump system | |
| CN207849814U (en) | A kind of coolant circulating system | |
| CN105222399B (en) | A kind of refrigerating and heating systems of solar energy auxiliary | |
| CN109724250A (en) | A kind of high/low temperature phase-change heat-storage power supply device and control method | |
| CN209655400U (en) | A kind of heat pump heating system | |
| CN206572797U (en) | Air injection enthalpy-increasing air-conditioner set | |
| CN107917561A (en) | The defroster and Teat pump boiler of a kind of Teat pump boiler | |
| CN206572818U (en) | Air conditioner | |
| CN206817808U (en) | A kind of double heat-source composite heat pump systems of NEW TYPE OF COMPOSITE evaporator and air water | |
| CN205655526U (en) | Phase -change thermal formula carbon dioxide air source solar thermal energy pump | |
| CN106907768A (en) | A kind of new accumulation of heat defrosting system for air-conditioner set | |
| CN108019973A (en) | A kind of New-type phase change accumulation of heat refrigerating and heat-supplying system | |
| CN208579446U (en) | A kind of multifunctional efficient air-conditioning system | |
| CN207751197U (en) | A kind of novel hot water heating refrigeration multifunctional unit system | |
| CN206160509U (en) | Automatic adjust working medium and fill solar heat pump hot water system of fluence | |
| CN206361860U (en) | The heating of direct-expansion type heat pump air conditioner and hot-water heating system with phase-transition heat-storage function | |
| CN205939816U (en) | Heat pump that solar energy collection evaporimeter and finned evaporator combine | |
| CN205957527U (en) | Refrigerating equipment | |
| CN205403249U (en) | Heat pump system | |
| CN208735969U (en) | Integral fins round tube air-cooler | |
| CN208504795U (en) | Frostless air-source heat pump unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170630 |