CN106196597A - Overlapping air source heat pump system - Google Patents

Overlapping air source heat pump system Download PDF

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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Withdrawn
Application number
CN201610723731.8A
Other languages
Chinese (zh)
Inventor
帅立朋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIZHOU ASCOMCO NEW ENERGY Co Ltd
Original Assignee
TAIZHOU ASCOMCO NEW ENERGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TAIZHOU ASCOMCO NEW ENERGY Co Ltd filed Critical TAIZHOU ASCOMCO NEW ENERGY Co Ltd
Priority to CN201610723731.8A priority Critical patent/CN106196597A/en
Publication of CN106196597A publication Critical patent/CN106196597A/en
Withdrawn legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H4/00Fluid heaters characterised by the use of heat pumps
    • F24H4/02Water heaters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00Heat pumps
    • F25B30/02Heat pumps of the compression type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B39/00Evaporators; Condensers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B41/00Fluid-circulation arrangements
    • F25B41/30Expansion 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

Overlapping air source heat pump system
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.
CN201610723731.8A 2016-08-26 2016-08-26 Overlapping air source heat pump system Withdrawn CN106196597A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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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