CN106196597A - Overlapping air source heat pump system - Google Patents
Overlapping air source heat pump system Download PDFInfo
- Publication number
- CN106196597A CN106196597A CN201610723731.8A CN201610723731A CN106196597A CN 106196597 A CN106196597 A CN 106196597A CN 201610723731 A CN201610723731 A CN 201610723731A CN 106196597 A CN106196597 A CN 106196597A
- Authority
- CN
- China
- Prior art keywords
- air source
- heat pump
- temperature systems
- source heat
- cryogenic
- 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.)
- Withdrawn
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 28
- 239000006200 vaporizer Substances 0.000 claims abstract description 23
- 239000007788 liquid Substances 0.000 claims description 15
- 238000005086 pumping Methods 0.000 claims 1
- 238000001704 evaporation Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H4/00—Fluid heaters characterised by the use of heat pumps
- F24H4/02—Water heaters
-
- 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
- F25B30/00—Heat pumps
- F25B30/02—Heat pumps of the compression type
-
- 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
- F25B39/00—Evaporators; Condensers
-
- 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
- F25B41/30—Expansion means; Dispositions thereof
Abstract
The invention discloses a kind of overlapping air source heat pump system, including cryogenic system air source heat pump system, high-temperature systems air source heat pump system, hot water switching system；Cryogenic system air source heat pump system, hot water switching system are arranged on high-temperature systems air source heat pump system both sides；Cryogenic system air source heat pump system, high-temperature systems air source heat pump system overlapping are arranged；Evaporative condenser is cryogenic system condenser and high-temperature systems vaporizer；Further improvement is that: cryogenic system vaporizer is evaporator fin.The present invention can be energy-efficient at Effec-tive Function under ultra-low temperature surroundings.
Description
Technical field
The present invention relates to ultra-low temperature surroundings air source and supply warm water heating technical field, be specifically related to one and be applicable to ultralow
Air source heat pump system under temperature environment.
Background technology
The performance of air source heat pump drastically declines along with the reduction of evaporating temperature, at very low temperature, such as China north
In the winter of side, using air source heat pump to there will be, when preparing hot water, the problem that compression ratio is too high, vaporizer there will be frosting simultaneously
Phenomenon, has a strong impact on the performance of unit, and this also limit the use at cold district of the winter air source heat pump simultaneously.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, propose a kind of can be at the overlapping air of Effec-tive Function under ultra-low temperature surroundings
Source heat pump system.
The present invention is achieved through the following technical solutions technical goal.
Overlapping air source heat pump system, including cryogenic system air source heat pump system, high-temperature systems air source heat pump system
System, hot water switching system；Described cryogenic system air source heat pump system, hot water switching system are arranged on high-temperature systems air source heat pump system
System both sides；Described cryogenic system air source heat pump system includes heat exchange blower fan, cryogenic system vaporizer, cryogenic system gas-liquid separation
Device, cryogenic system compressor, evaporative condenser, cryogenic system choke valve；Described heat exchange blower fan is arranged on cryogenic system vaporizer
Outside, cryogenic system vaporizer one end is connected with cryogenic system compressor one end by cryogenic system gas-liquid separator, low temperature system
The system compressor other end connects evaporative condenser, evaporative condenser connect cryogenic system choke valve and cryogenic system vaporizer another
End connects；Described hot water switching system includes attemperater, water circulating pump；It thes improvement is that: described cryogenic system air source
Heat pump, high-temperature systems air source heat pump system overlapping are arranged；Described evaporative condenser be cryogenic system condenser and
High-temperature systems vaporizer；Described high-temperature systems air source heat pump system includes evaporative condenser, high-temperature systems gas-liquid separator, height
Temperature system compressors, high-temperature systems water condenser, high-temperature systems receiver and high-temperature systems choke valve；Described high-temperature systems gas-liquid
Separator one end connects evaporative condenser, and the other end connects high-temperature systems compressor one end, and the high-temperature systems compressor other end is even
Connecing high-temperature systems water condenser, high-temperature systems water condenser connects high-temperature systems receiver, and high-temperature systems receiver passes through high temperature
System throttles valve connects evaporative condenser.
In said structure, described cryogenic system vaporizer is evaporator fin.
The present invention compared with prior art, has the positive effect that:
1, evaporative condenser of the present invention is cryogenic system condenser and high-temperature systems vaporizer, cold-producing medium in cryogenic system
In cryogenic system vaporizer, absorb heat, and become by the gas-liquid mixed state of low-temp low-pressure by cryogenic system gas-liquid separator
Equality of temperature is with the gas of pressure, and gaseous refrigerant enters and can make after being compressed into the gas of High Temperature High Pressure in cryogenic system compressor
Evaporative condenser for cryogenic system condenser discharges heat, meanwhile the cold-producing medium in high-temperature systems by heat from can
Respectively via high-temperature systems gas-liquid separator and high-temperature systems compressor in the evaporative condenser as high-temperature systems vaporizer
Bring into and in high-temperature systems water condenser and in the way of heat exchange, transfer heat to water, thus obtain temperature required high-temperature hot
Water, having can be in the feature of Effec-tive Function under ultra-low temperature surroundings.
2, the present invention is cascade system in low temperature environment, not in low temperature environment, runs with single level system, more saves
Energy.
3, cryogenic system vaporizer is evaporator fin, it is provided that heat exchange efficiency.
Accompanying drawing explanation
Fig. 1 is present configuration schematic diagram.
Detailed description of the invention
Below according to accompanying drawing and the invention will be further described in conjunction with the embodiments.
Overlapping air source heat pump system shown in the drawings, including cryogenic system air source heat pump system 1, high-temperature systems sky
Air supply heat pump system 2, hot water switching system 3；It is empty that cryogenic system air source heat pump system 1, hot water switching system 3 are arranged on high-temperature systems
Air supply heat pump system 2 both sides, cryogenic system air source heat pump system 1, high-temperature systems air source heat pump system 2 overlapping are arranged；Low
Temperature system air source heat pump system 1 include heat exchange blower fan 1.1, cryogenic system vaporizer 1.2, cryogenic system gas-liquid separator 1.3,
Cryogenic system compressor 1.4, evaporative condenser 1.5, cryogenic system choke valve 1.8, in the present embodiment, cryogenic system vaporizer
1.2 is evaporator fin；Heat exchange blower fan 1.1 is arranged on outside cryogenic system vaporizer 1.2, cryogenic system vaporizer 1.2 one end
It is connected with cryogenic system compressor 1.4 one end by cryogenic system gas-liquid separator 1.3, cryogenic system compressor 1.4 other end
Connecting evaporative condenser 1.5, evaporative condenser 1.5 connects cryogenic system choke valve 1.8 and cryogenic system vaporizer 1.2 other end
Connect；Hot water switching system 3 includes attemperater 3.1, water circulating pump 3.2；Evaporative condenser 1.5 be cryogenic system condenser again
It it is high-temperature systems vaporizer；High-temperature systems air source heat pump system 2 includes evaporative condenser 1.5, high-temperature systems gas-liquid separator
2.9, high-temperature systems compressor 2.10, high-temperature systems water condenser 2.11, high-temperature systems receiver 2.12 and high-temperature systems throttling
Valve 2.13；High-temperature systems gas-liquid separator 2.9 one end connects evaporative condenser 1.5, and the other end connects high-temperature systems compressor
2.10 one end, high-temperature systems compressor 2.10 other end connects high-temperature systems water condenser 2.11, high-temperature systems water condenser
2.11 connect high-temperature systems receiver 2.12, and it is cold that high-temperature systems receiver 2.12 connects evaporation by high-temperature systems choke valve 2.13
Condenser 1.5.
Claims (2)
1. an overlapping air source heat pump system, including cryogenic system air source heat pump system (1), high-temperature systems air source warm
Pumping system (2), hot water switching system (3)；Described cryogenic system air source heat pump system (1), hot water switching system (3) are arranged on high temperature
System air source heat pump system (2) both sides；Described cryogenic system air source heat pump system (1) includes heat exchange blower fan (1.1), low temperature
System evaporator (1.2), cryogenic system gas-liquid separator (1.3), cryogenic system compressor (1.4), evaporative condenser (1.5),
Cryogenic system choke valve (1.8)；Described heat exchange blower fan (1.1) is arranged on cryogenic system vaporizer (1.2) outside, and cryogenic system steams
Send out device (1.2) one end to be connected with cryogenic system compressor (1.4) one end by cryogenic system gas-liquid separator (1.3), low temperature system
System compressor (1.4) other end connects evaporative condenser (1.5), and evaporative condenser (1.5) connects cryogenic system choke valve (1.8)
It is connected with cryogenic system vaporizer (1.2) other end；Described hot water switching system (3) includes attemperater (3.1), water circulating pump
(3.2)；It is characterized in that: described cryogenic system air source heat pump system (1), high-temperature systems air source heat pump system (2) overlapping
Arrange；Described evaporative condenser (1.5) is cryogenic system condenser and high-temperature systems vaporizer；Described high-temperature systems air
Source heat pump system (2) includes evaporative condenser (1.5), high-temperature systems gas-liquid separator (2.9), high-temperature systems compressor
(2.10), high-temperature systems water condenser (2.11), high-temperature systems receiver (2.12) and high-temperature systems choke valve (2.13)；Described
High-temperature systems gas-liquid separator (2.9) one end connects evaporative condenser (1.5), and the other end connects high-temperature systems compressor (2.10)
One end, high-temperature systems compressor (2.10) other end connects high-temperature systems water condenser (2.11), high-temperature systems water condenser
(2.11) connecting high-temperature systems receiver (2.12), high-temperature systems receiver (2.12) is by high-temperature systems choke valve (2.13) even
Connect evaporative condenser (1.5).
Overlapping air source heat pump system the most according to claim 1, it is characterised in that: described cryogenic system vaporizer
(1.2) it is evaporator fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723731.8A CN106196597A (en) | 2016-08-26 | 2016-08-26 | Overlapping air source heat pump system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610723731.8A CN106196597A (en) | 2016-08-26 | 2016-08-26 | Overlapping air source heat pump system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106196597A true CN106196597A (en) | 2016-12-07 |
Family
ID=57525336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610723731.8A Withdrawn CN106196597A (en) | 2016-08-26 | 2016-08-26 | Overlapping air source heat pump system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106196597A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192170A (en) * | 2017-06-09 | 2017-09-22 | 新奥泛能网络科技股份有限公司 | Air source heat pump system and its evaporator and control method |
-
2016
- 2016-08-26 CN CN201610723731.8A patent/CN106196597A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192170A (en) * | 2017-06-09 | 2017-09-22 | 新奥泛能网络科技股份有限公司 | Air source heat pump system and its evaporator and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 225500, Jiangsu, Taizhou City, Jiangyan province Qiaotou town west industrial concentration zone Applicant after: Jiangsu new energy Co., Ltd. Address before: 225511, Jiangsu, Taizhou province Jiangyan Qiaotou town industrial concentration area Applicant before: Taizhou Ascomco New Energy Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20161207 |
|
| WW01 | Invention patent application withdrawn after publication |