CN208139625U - A kind of white energy storage heat pump of release - Google Patents
A kind of white energy storage heat pump of release Download PDFInfo
- Publication number
- CN208139625U CN208139625U CN201820591145.7U CN201820591145U CN208139625U CN 208139625 U CN208139625 U CN 208139625U CN 201820591145 U CN201820591145 U CN 201820591145U CN 208139625 U CN208139625 U CN 208139625U
- Authority
- CN
- China
- Prior art keywords
- heat exchange
- heat
- energy storage
- liquid
- refrigerant
- 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.)
- Active
Links
Landscapes
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The utility model discloses a kind of white energy storage heat pumps of release, including two sets of heat-exchange systems, refrigerant heat-exchange system and liquid heat exchange system.The utility model exempts the energy consumption that white energy storage heat pump is increased without defrosting, improves the Energy Efficiency Ratio of complete machine；Heat pump does not have to shut down conversion defrosting function, guarantees continuous heating, improves the comfort property of equipment；It is not required to use four-way valve, reduces the piping connection of refrigerant；Liquid heat exchange system and the second coil pipe, which make the utility model exempt white energy storage heat pump, has energy-storage function, can independently be automatically adjusted according to load.
Description
Technical field
The utility model relates to air energy and field of solar energy utilization, and in particular to a kind of highly effective defrosting energy storage heat pump.
Background technique
Air energy heat pump heating condition run when, when its outdoor heat exchanger surface temperature be lower than 0 DEG C, and be lower than outdoor air
Dew-point temperature when, heat exchanger surface will frosting.The formation of frost layer reduces the air mass flow by outdoor heat exchanger, increases
Heat transfer resistance between refrigerant and outdoor air, so that the heat transfer deterioration of outdoor heat exchange, is caused under heat pump unit evaporating temperature
Therefore drop, heating capacity decline carry out periodical defrosting to air energy thermal pump assembly outdoor unit heat exchanger, to raising air energy thermal
Pump heating performance and heat stability under low temperature hot environment is very necessary.
At present there are many Defrost methods of air energy heat pump, two major classes are broadly divided into, one is heating power defrosting, in addition one
Kind is non-heating power defrosting, and non-heating power defrosting mainly has high voltage electric field and ultrasound wave defrosting method.High voltage electric field is due to electric discharge
The influence for the technical factors such as power is excessive and electrode material insulate, large-scale popularization of having no way at present use, ultrasound wave defrosting method
The problems such as there is also defrostings not completely to base ice sheet without removing.Heating power defrosting either uses electric heater or inverse circulation hot gas defrosting all
It is big in the presence of energy consumption, or indoor gap appearance does not heat, the disadvantage that total system efficiency is low.
Therefore the technology of existing air energy heat pump has much room for improvement and develops.
Utility model content
The purpose of this utility model is to provide a kind of white energy storage heat pumps of release, and structure is simple, efficiency is high, transports for a long time
Row can make unit indoor unit uninterruptedly heat without defrosting.
In order to achieve the above object, the utility model proposes technical solutions below：
A kind of white energy storage heat pump of release, including by compressor, device heat exchanger, refrigerant liquid storage device, restricting element, the first electricity
Magnet valve, outdoor heat exchanger and gas-liquid separator are sequentially connected end to end the refrigerant heat-exchange system of composition, the outlet end and room of compressor
It is provided with solenoid valve between external heat exchanger input end, restricting element tail end is by being provided with the piping connection of second solenoid valve
There is the first heat exchange pipe dish, the first heat exchange pipe dish is coiled on energy-accumulating water tank, and the end of the first heat exchange pipe dish and gas-liquid separator connect
It connects；Energy-accumulating water tank is also connected with liquid heat exchange system, and liquid heat exchange system includes coiling in the second heat exchange plate on energy-accumulating water tank
Pipe, the two ends of the second heat exchange coil pass through the two ends that fluid pipeline is connected to solar thermal collector respectively, on fluid pipeline
It is provided with liquid circulation pump, solar thermal collector, the second heat exchange coil and liquid circulation pump are connected to by fluid pipeline and constitute liquid
Systemic circulatory system.
Restricting element outlet end is provided with drier, the outlet end of drier respectively with the first solenoid valve and second solenoid valve
Connection.
Restricting element is electric expansion valve.
Device heat exchanger includes water tank, and coiling, in the heat exchange coil on water tank, the head end of heat exchange coil passes through system
The tail end of the connection of the outlet end of cryogen pipeline and compressor, heat exchange coil is connect by pipeline with refrigerant liquid storage device.
Refrigerant heat-exchange system includes four kinds of circulation patterns, and standard cycle mode, energy storage utilize circulation pattern, defrosting and energy storage
It is utilized and outdoor unit combined cycle mode using combined cycle mode and energy storage.
When standard cycle mode works, the high-temperature high-pressure gas refrigerant of compressor enters heat exchange coil through refrigerant tubing
Water in middle heating water tank, high-temperature high-pressure gas refrigerant become highly pressurised liquid and enter liquid storage device after electric expansion valve throttles
Drier, the first solenoid valve, outdoor heat exchanger and gas-liquid separator are passed through, compressor is eventually passed back to, a standard is completed and follows
Ring, the component head and the tail in circulation are sequentially connected.
When energy storage is worked using circulation pattern, compressor high-temperature high-pressure gas refrigerant enters heat exchange plate through refrigerant tubing
Pipe heats the water in water tank, and high-temperature high-pressure gas refrigerant becomes highly pressurised liquid and enters liquid storage device through electric expansion valve throttling warp
Drier, second solenoid valve return to compressor into the first coil pipe in energy-accumulating water tank after gas-liquid separator again, complete one
Using recycling, the component head and the tail in circulation are sequentially connected for energy storage.
When defrosting is worked with energy storage using combined cycle mode, electromagnetism adjusts work and opens automatic adjustment, the first solenoid valve
It closes, second solenoid valve is opened, and the refrigerant gas that compressor comes out is divided into two parts, and a part of refrigerant is utilized by energy storage and followed
Ring mode carries out, and another part refrigerant enters outdoor heat exchanger through solenoid valve and returns to compressor through gas-liquid separator.
When energy storage is utilized with the work of outdoor unit combined cycle mode, second solenoid valve and the first solenoid valve are switched on, electromagnetism
Regulating valve is closed, and refrigeration is worked by energy storage using circulation pattern and standard cycle mode.
Liquid heat exchange system includes solar thermal collector, fluid connection tube, coil pipe, water circulating pump, and liquid is by water circulating pump
Enter coil pipe heat release through liquid connection into solar thermal collector heating and return water pump, each component head and the tail are sequentially connected.
The utility model compared to the prior art, has following beneficial effect：
1, the utility model exempts the energy consumption that white energy storage heat pump is increased without defrosting, improves the Energy Efficiency Ratio of complete machine；
2, heat pump does not have to shut down conversion defrosting function, guarantees continuous heating, improves the comfort property of equipment；
3, the utility model exempts white energy storage heat pump and is not required to use four-way valve, reduces the piping connection of refrigerant；
4, liquid heat exchange system and the second coil pipe, which make the utility model exempt white energy storage heat pump, has energy-storage function, can root
It is independently automatically adjusted according to load.
Detailed description of the invention
Fig. 1 is that the utility model exempts white energy storage heat pump structure schematic diagram.
Appended drawing reference：
1- compressor, 2- refrigerant tubing, 3- water tank, 4- heat exchange coil, 5- liquid storage device, 6- electric expansion valve, 7- are dry
Dry device, the first solenoid valve of 8-, 9- outdoor heat exchanger, 10- gas-liquid separator, 11- solenoid valve, 12- second solenoid valve, 13-
First heat exchange pipe dish, 14- energy-accumulating water tank, 15- solar thermal collector, the second heat exchange coil of 16-, 17- fluid connection tube, 18- are followed
Ring water pump.
Specific embodiment
The content of the utility model is described in further details with reference to the accompanying drawings and detailed description.
As shown in Figure 1, a kind of highly effective defrosting energy storage heat pump, including two sets of heat-exchange systems, i.e. refrigerant heat-exchange system and liquid
Heat-exchange system.
Refrigerant heat-exchange system includes：The compressor 1 that is sequentially connected end to end, refrigerant tubing 2, coiling are on water tank 3
Heat exchange coil 4, liquid storage device 5, electric expansion valve 6, drier 7, the first solenoid valve 8, outdoor heat exchanger 9 and gas-liquid separator 10.
Pass through pipeline connection between 9 input end of outlet end and outdoor heat exchanger of compressor 1, is provided with solenoid valve on pipeline
11, the outlet end of drier 7 is exchanged heat pipe dish 13 by being provided with the piping connection first of second solenoid valve 12, the first heat exchange pipe dish
13 are coiled on energy-accumulating water tank 14.
Liquid heat exchange system includes：Solar thermal collector 15, fluid connection tube 17, the second heat exchange coil 16, water circulating pump
18.Second heat exchange coil 16 is also coiled on energy-accumulating water tank 14.Solar thermal collector 15, the second heat exchange coil 16, water circulating pump
18 constitute the liquid heat exchange circulatory system by the connection of fluid connection tube 17.
Refrigerant heat-exchange system includes four kinds of circulation patterns：Standard cycle mode, energy storage utilize circulation pattern, defrosting and energy storage
It is utilized and outdoor unit combined cycle mode using combined cycle mode and energy storage.
When standard cycle mode works, the high-temperature high-pressure gas refrigerant of compressor 1 enters heat exchange plate through refrigerant tubing 2
The water in water tank 3 is heated in pipe 4, high-temperature high-pressure gas refrigerant becomes highly pressurised liquid and enters liquid storage device 5 through electric expansion valve 6
Drier 7, the first solenoid valve 8, outdoor heat exchanger 9 and gas-liquid separator 10 are passed through after throttling, eventually pass back to compressor 1, it is complete
At a standard cycle, the component head and the tail in circulation are sequentially connected.
When energy storage is worked using circulation pattern, the high-temperature high-pressure gas refrigerant of compressor 1 enters through refrigerant tubing 2 to be changed
Hot coil 4 heats the water in water tank 3, and high-temperature high-pressure gas refrigerant becomes highly pressurised liquid and enters liquid storage device 5 through electronic expansion
The throttling of valve 6 is returned after gas-liquid separator 10 again through drier 7, second solenoid valve 8, into the first coil pipe 13 in energy-accumulating water tank 14
To compressor, an energy storage is completed using recycling, the component head and the tail in circulation are sequentially connected.
When defrosting is worked with energy storage using combined cycle mode, automatic adjustment, the first electricity are opened in the work of solenoid valve 11
Magnet valve 8 is closed, and second solenoid valve 12 is opened, and the refrigerant gas that compressor 1 comes out is divided into two parts, and a part of refrigerant is by storage
It can be carried out using circulation pattern, another part refrigerant enters outdoor heat exchanger 9 through gas-liquid separator 10 through solenoid valve 11
Return to compressor 1.
When energy storage is utilized with the work of outdoor unit combined cycle mode, second solenoid valve 12 and the first solenoid valve 8 are switched on, electricity
Magnetically condition valve 11 is closed, and refrigeration is worked by energy storage using circulation pattern and standard cycle mode.
Liquid heat exchange system includes solar thermal collector 15, fluid connection tube 17, the second heat exchange coil 16, water circulating pump
18, liquid enters the heating of solar thermal collector 15 by water circulating pump 18 and returns again through liquid connection into 16 heat release of the second heat exchange coil
To water circulating pump 18, each component head and the tail are sequentially connected.
The utility model exempts white energy storage heat pump can convert circulation pattern at any time according to the actual situation, and also have energy storage
Function, can independently be automatically adjusted according to load.
Do not use four-way valve in this heat pump, reduce in the prior art using four-way valve need to not stop convert four-way valve with
The piping connection of refrigerant, operation can be more continuous and smooth, and performance gets a promotion.
This heat pump is increased without the energy consumption of defrosting, improves the Energy Efficiency Ratio of complete machine, improves the performance of the heat pump.
Above-listed detailed description is illustrating for the utility model possible embodiments, and the embodiment is not to limit
The scope of the patents of the utility model, all equivalence enforcements or change without departing from carried out by the utility model, is intended to be limited solely by this case
In the scope of the patents.
Claims (4)
1. a kind of white energy storage heat pump of release, it is characterised in that：Including by compressor, device heat exchanger, refrigerant liquid storage device, throttling member
Part, the first solenoid valve, outdoor heat exchanger and gas-liquid separator are sequentially connected end to end the refrigerant heat-exchange system of composition, the compressor
Outlet end and the outdoor heat exchanger input end between be provided with solenoid valve, the outlet end of the restricting element is by setting
The piping connection for being equipped with second solenoid valve has the first heat exchange pipe dish, and the first heat exchange pipe dish is coiled on energy-accumulating water tank, described
The end of first heat exchange pipe dish is connect with the gas-liquid separator；The energy-accumulating water tank is also connected with liquid heat exchange system, described
Liquid heat exchange system includes coiling in the second heat exchange coil on the energy-accumulating water tank, the two ends point of second heat exchange coil
The two ends of solar thermal collector are not connected to by fluid pipeline, are provided with liquid circulation pump on the fluid pipeline, it is described
Solar thermal collector, the second heat exchange coil and liquid circulation pump pass sequentially through fluid pipeline head and the tail connection and constitute liquid circulation system
System.
2. the white energy storage heat pump of release according to claim 1, it is characterised in that：The restricting element outlet end is provided with dry
Dry device, the outlet end of the drier are connect with the first solenoid valve with second solenoid valve respectively.
3. the white energy storage heat pump of release according to claim 1, it is characterised in that：The restricting element is electric expansion valve.
4. the white energy storage heat pump of release according to claim 1, it is characterised in that：Described device heat exchanger includes water tank,
And coiling, in the heat exchange coil on the water tank, the head end of the heat exchange coil passes through the outlet of refrigerant tubing and compressor
The tail end of end connection, the heat exchange coil is connect by pipeline with the refrigerant liquid storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591145.7U CN208139625U (en) | 2018-04-24 | 2018-04-24 | A kind of white energy storage heat pump of release |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820591145.7U CN208139625U (en) | 2018-04-24 | 2018-04-24 | A kind of white energy storage heat pump of release |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208139625U true CN208139625U (en) | 2018-11-23 |
Family
ID=64310089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820591145.7U Active CN208139625U (en) | 2018-04-24 | 2018-04-24 | A kind of white energy storage heat pump of release |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208139625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413653A (en) * | 2018-04-24 | 2018-08-17 | 中国科学院广州能源研究所 | A kind of white energy storage heat pump of release |
-
2018
- 2018-04-24 CN CN201820591145.7U patent/CN208139625U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108413653A (en) * | 2018-04-24 | 2018-08-17 | 中国科学院广州能源研究所 | A kind of white energy storage heat pump of release |
| CN108413653B (en) * | 2018-04-24 | 2024-04-30 | 中国科学院广州能源研究所 | Frosting-free energy-storage heat pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202041020U (en) | Household air-source heat pump-floor radiation multifunctional system | |
| CN105276833B (en) | A kind of solar water heating system and heat pump heat refrigeration system and its method | |
| CN105571029A (en) | Method and device for realizing extra-seasonal synchronous cold storage and heat storage of air-conditioner | |
| CN104251580A (en) | Air conditioning system | |
| CN203518373U (en) | Air conditioning system | |
| CN103388922B (en) | Dual-compressor multifunctional air source heat pump air conditioner system | |
| CN109595847A (en) | A kind of phase-change thermal storage defroster for domestic air source heat pump system | |
| CN106288484B (en) | A kind of air source heat pump system and its defrosting control method | |
| CN204388354U (en) | A kind of air friction drag | |
| CN208139625U (en) | A kind of white energy storage heat pump of release | |
| CN201265981Y (en) | Water heating apparatus of flexible two-stage coupling phase-change energy accumulation defrosting heat pump | |
| CN203671820U (en) | Air source integrated central air conditioner | |
| CN205783996U (en) | A kind of double-source heat pump accumulation of energy heating/refrigeration system | |
| CN209295435U (en) | A kind of heat pump system guaranteeing water-side heat counterflow heat exchange | |
| CN202267132U (en) | Solar water heater | |
| CN108518782A (en) | A kind of cooling/warming system of solar energy integration air source heat pump | |
| CN108413653B (en) | Frosting-free energy-storage heat pump | |
| CN204285677U (en) | Heat recovery system | |
| CN209726564U (en) | A kind of phase-change accumulation energy defrosting Multifunctional cold heating system | |
| CN208475723U (en) | A kind of ultra-low temperature air source heat pump unit to be defrosted using molten salt energy-storage | |
| CN208365712U (en) | A kind of cooling/warming system of solar energy integration air source heat pump | |
| CN203011003U (en) | Air source heat pump hot water air conditioning unit | |
| CN111964308A (en) | Air source defrosting device | |
| CN206073448U (en) | It is a kind of can highly effective defrosting the circulating air-source heat pump hot water of directly-heated | |
| CN2847114Y (en) | Ground buried pipe type ground energy radiation cool-and-warm system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |