CN113357847A - Frequency conversion triple co-generation air source heat pump with total heat recovery - Google Patents

Frequency conversion triple co-generation air source heat pump with total heat recovery Download PDF

Info

Publication number
CN113357847A
CN113357847A CN202110696794.XA CN202110696794A CN113357847A CN 113357847 A CN113357847 A CN 113357847A CN 202110696794 A CN202110696794 A CN 202110696794A CN 113357847 A CN113357847 A CN 113357847A
Authority
CN
China
Prior art keywords
valve
communicated
heat exchanger
port
way valve
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
Application number
CN202110696794.XA
Other languages
Chinese (zh)
Inventor
陈新平
尹亚领
汤立清
夏明�
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.)
Guangdong Oriental Sunrise Air Energy Co ltd
Original Assignee
Guangdong Oriental Sunrise Air 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 Guangdong Oriental Sunrise Air Energy Co ltd filed Critical Guangdong Oriental Sunrise Air Energy Co ltd
Priority to CN202110696794.XA priority Critical patent/CN113357847A/en
Publication of CN113357847A publication Critical patent/CN113357847A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • F25B30/06—Heat pumps characterised by the source of low potential heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D15/00—Other domestic- or space-heating systems
    • F24D15/04—Other domestic- or space-heating systems using heat pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F5/00—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater
    • F24F5/0007—Air-conditioning systems or apparatus not covered by F24F1/00 or F24F3/00, e.g. using solar heat or combined with household units such as an oven or water heater cooling apparatus specially adapted for use in air-conditioning
    • F24F5/001—Compression cycle type
    • 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • 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
    • 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B41/31—Expansion valves
    • F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
    • 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
    • F25B41/37—Capillary tubes
    • 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
    • F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
    • F25B43/003—Filters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2200/00—Heat sources or energy sources
    • F24D2200/12—Heat pump
    • F24D2200/123—Compression type heat pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/52—Heat recovery pumps, i.e. heat pump based systems or units able to transfer the thermal energy from one area of the premises or part of the facilities to a different one, improving the overall efficiency
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Analytical Chemistry (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

The invention relates to a frequency conversion triple co-generation air source heat pump with total heat recovery, which is characterized by comprising an air side heat exchanger, a compressor, a gas-liquid separator, an electromagnetic valve, a four-way valve, a three-way valve, a first stop valve, a second stop valve, a cold-heat exchanger, a hot water heat exchanger, a liquid storage device, a liquid spraying electromagnetic valve, a liquid spraying capillary tube, an EVI electronic expansion valve, an economizer, a first filter and an electronic expansion valve; its advantages are high heat transfer rate, high heating effect, wide application range, low temp, and hot water, ground heating and refrigerating functions.

Description

Frequency conversion triple co-generation air source heat pump with total heat recovery
Technical Field
The invention relates to a frequency conversion triple co-generation air source heat pump with total heat recovery.
Background
At present, air source heat pump water heaters on the market work in a low-temperature environment, the heat conversion rate is low, the heating effect is poor, the application range of the air source heat pump water heater is small, and the air source heat pump water heater is not suitable for being used in the low-temperature environment; in addition, the air source heat pump water heater can only heat water, and the function is single.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a variable-frequency triple-generation air source heat pump with total heat recovery, which has the advantages of high heat conversion rate, good heating effect, wide application range, capability of being used in a low-temperature environment and hot water, floor heating and refrigeration functions.
In order to achieve the purpose, the invention is realized in such a way that the variable-frequency triple-generation air source heat pump with total heat recovery comprises an air side heat exchanger, a compressor, a gas-liquid separator, a solenoid valve, a four-way valve, a three-way valve, a first stop valve, a second stop valve, a cold-warm heat exchanger, a hot water heat exchanger, a liquid storage device, a liquid spraying solenoid valve, a liquid spraying capillary tube, an EVI electronic expansion valve, an economizer, a first filter and an electronic expansion valve; an air outlet of the compressor is respectively communicated with an inlet of a hot water heat exchanger and one end of an electromagnetic valve, the other end of the electromagnetic valve is respectively communicated with a D end of a four-way valve and one end of a first stop valve, an S end of the four-way valve is communicated with a gas-liquid separator, the gas-liquid separator is communicated with an air suction port of the compressor, the other end of the first stop valve and an outlet of the hot water heat exchanger are respectively communicated with one end of a second stop valve, the other end of the second stop valve is communicated with an a port of the three-way valve, a b port of the three-way valve and an E end of the four-way valve are respectively communicated with an air side heat exchanger, a C port of the three-way valve and a C end of the four-way valve are respectively communicated with a cold-heat exchanger, the cold-heat exchanger is communicated with one end of a liquid storage device, the other end of the liquid storage device is respectively communicated with one end of a liquid spraying electromagnetic valve, one end of an EVI electronic expansion valve and an economizer main loop a port, and the other end of a liquid spraying capillary tube, the other end of the liquid spraying capillary tube and the other end of the EVI electronic expansion valve are communicated with an auxiliary loop d port of the economizer, an auxiliary loop c port of the economizer is communicated with the other air suction port of the compressor, and a main loop b port of the economizer is communicated with the air side heat exchanger sequentially through the first filter and the electronic expansion valve.
In the technical scheme, the device also comprises a first filter; the cold and warm heat exchanger is communicated with one end of the liquid storage device through the first filter.
In the technical scheme, the device also comprises a second filter, an electronic expansion valve and a third filter; and a b port of a main loop of the economizer is communicated with the air side heat exchanger sequentially through a second filter, an electronic expansion valve and a third filter.
In the technical scheme, the compressor is a compressor special for the loose H420D.
In the technical scheme, the adopted refrigerant is R410 a.
Compared with the prior art, the invention has the advantages that: when the temperature is low, the heat conversion rate is high, the heating effect is good, the application range is wide, the solar water heater can be used in the environment with lower temperature, and the functions are multiple.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a refrigerant flow diagram for hot water and floor heating modes of the present invention;
FIG. 3 is a refrigerant flow diagram for hot water and refrigeration modes of the present invention;
fig. 4 is a refrigerant flow diagram of the hot water mode of the present invention.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In the description of the present invention, the terms "one end" and "the other end" show orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the variable-frequency triple-generation air source heat pump with total heat recovery is characterized by comprising a wind side heat exchanger 1, a compressor 2, a gas-liquid separator 3, an electromagnetic valve 4, a four-way valve 5, a three-way valve 6, a first stop valve 8, a second stop valve 7, a cold-heat exchanger 9, a hot water heat exchanger 10, a liquid reservoir 12, a liquid spraying electromagnetic valve 13, a liquid spraying capillary tube 14, an electronic EVI expansion valve 15, an economizer 16, a first filter 17 and an electronic expansion valve 18; an air outlet of the compressor 1 is respectively communicated with an inlet of a hot water heat exchanger 10 and one end of an electromagnetic valve 4, the other end of the electromagnetic valve 4 is respectively communicated with a D end of a four-way valve 5 and one end of a first stop valve 8, an S end of the four-way valve 5 is communicated with a gas-liquid separator 3, the gas-liquid separator 3 is communicated with an air suction port of the compressor 2, the other end of the first stop valve 8 and an outlet of the hot water heat exchanger 10 are communicated with one end of a second stop valve 7, the other end of the second stop valve 7 is communicated with an a port of a three-way valve 6, a port b of the three-way valve 6 and an E end of the four-way valve 5 are respectively communicated with the air-side heat exchanger 1, a port C of the three-way valve 6 and a C end of the four-way valve 5 are respectively communicated with a cold-warm heat exchanger 9, the cold-warm heat exchanger 9 is communicated with one end of a liquid reservoir 12, and the other end of the liquid reservoir 12 is respectively communicated with one end of a liquid spray 13, One end of an EVI electronic expansion valve 15 is communicated with a port a of a main loop of an economizer 16, the other end of a liquid spraying electromagnetic valve 13 is communicated with one end of a liquid spraying capillary tube 14, the other end of the liquid spraying capillary tube 14 and the other end of the EVI electronic expansion valve 15 are communicated with a port d of an auxiliary loop of the economizer 16, a port c of the auxiliary loop of the economizer 16 is communicated with the other air suction port of the compressor 2, and a port b of the main loop of the economizer 16 is communicated with the air side heat exchanger 1 sequentially through a first filter 17 and an electronic expansion valve 18.
When hot water and geothermal mode are used, the refrigerant flows, the compressor 2 air outlet → the hot water heat exchanger 10 → the second stop valve 7 → the three-way valve 6 → the cold and warm heat exchanger 9 → the reservoir 12, and one of the two pipelines is divided behind the reservoir 12, namely a floor heating pipeline and a hot water pipeline, wherein the hot water pipeline: accumulator 12 → economizer 16 main circuit → first filter 17 → electronic expansion valve 18 → wind side heat exchanger 1 → four-way valve E, S port → gas-liquid separator 3 → compressor 2 suction port, geothermal pipe: reservoir 12 → liquid spray solenoid valve 13 → liquid spray capillary 14 → economizer 16 → compressor 2 suction port; when the temperature is low, a hot water and geothermal heat mode is used, the EVI electronic expansion valve 15 is opened, the EVI electronic expansion valve 15 is communicated with the auxiliary loop of the economizer 16, the geothermal heat and hot water efficiency is improved, and normal use is guaranteed under the condition of low temperature.
When the cooling medium flow direction in the cooling and hot water mode is used: the discharge port of the compressor 2 → the hot water heat exchanger 10 → the three-way valve 6 → the air side heat exchanger 1 → the electronic expansion valve 18 → the first filter 17 → the economizer 16 main circuit → the accumulator 12 → the cooling and heating heat exchanger 9 → the port C, S of the four-way valve 5 → the gas-liquid separator 3 → the suction port of the compressor 2.
When the hot water mode refrigerant flow direction: the discharge port of the compressor 2 → the hot water heat exchanger 10 → the second stop valve 7 → the three-way valve 6 → the cooling and heating heat exchanger 9 → the accumulator 12 → the economizer 16 main circuit → the first filter 17 → the electronic expansion valve 18 → the air side heat exchanger 1 → the E, S port of the four-way valve 5 → the gas-liquid separator 3 → the suction port of the compressor 2.
When the hot water mode is used and the temperature is low, the electronic expansion valve 15 of the EVI is opened, the auxiliary path of the economizer 16 is also communicated with a refrigerant, the heating efficiency is enhanced, and the electric water heater can be normally used under the condition of low temperature.
The invention can respectively complete three modes of refrigeration and hot water mode, hot water and geothermal mode and hot water mode.
In the present embodiment, a second filter 11 is further included; the cooling and heating heat exchanger 9 is communicated with one end of a liquid storage device 12 through a second filter 11.
In this embodiment, a third filter 19 is further included; the electronic expansion valve 18 communicates with the wind-side heat exchanger 1 through a third filter 19.
In the present embodiment, the compressor 2 is a compressor dedicated to the loose H420D.
In the present embodiment, the refrigerant used is R410 a.
The embodiments of the present invention are described in detail above with reference to the drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention.

Claims (5)

1. The variable-frequency triple co-generation air source heat pump with total heat recovery is characterized by comprising an air side heat exchanger (1), a compressor (2), a gas-liquid separator (3), an electromagnetic valve (4), a four-way valve (5), a three-way valve (6), a first stop valve (8), a second stop valve (7), a cold-heat exchanger (9), a hot water heat exchanger (10), a liquid storage device (12), a liquid spraying electromagnetic valve (13), a liquid spraying capillary tube (14), an EVI electronic expansion valve (15), an economizer (16), a first filter (17) and an electronic expansion valve (18); an air outlet of the compressor (1) is respectively communicated with an inlet of a hot water heat exchanger (10) and one end of an electromagnetic valve (4), the other end of the electromagnetic valve (4) is respectively communicated with a D end of a four-way valve (5) and one end of a first stop valve (8), an S end of the four-way valve (5) is communicated with a gas-liquid separator (3), the gas-liquid separator (3) is communicated with an air suction port of the compressor (2), the other end of the first stop valve (8) and an outlet of the hot water heat exchanger (10) are communicated with one end of a second stop valve (7), the other end of the second stop valve (7) is communicated with an a port of a three-way valve (6), a port b of the three-way valve (6) and an E end of the four-way valve (5) are respectively communicated with an air side heat exchanger (1), a port C port of the three-way valve (6) and a C end of the four-way valve (5) are respectively communicated with a cold-heat exchanger (9), the air-conditioning system is characterized in that the cold-warm heat exchanger (9) is communicated with one end of a liquid storage device (12), the other end of the liquid storage device (12) is communicated with one end of a liquid spraying electromagnetic valve (13), one end of an EVI electronic expansion valve (15) and a main loop a port of an economizer (16) respectively, the other end of the liquid spraying electromagnetic valve (13) is communicated with one end of a liquid spraying capillary tube (14), the other end of the liquid spraying capillary tube (14) and the other end of the EVI electronic expansion valve (15) are communicated with an auxiliary loop d port of the economizer (16), an auxiliary loop c port of the economizer (16) is communicated with another air suction port of the compressor (2), and a main loop b port of the economizer (16) is communicated with the air-side heat exchanger (1) sequentially through a first filter (17) and the electronic expansion valve (18).
2. The variable-frequency triple-generation air source heat pump with total heat recovery according to claim 1, characterized by further comprising a second filter (11); the cold and warm heat exchanger (9) is communicated with one end of the liquid storage device (12) through a second filter (11).
3. The variable-frequency triple-generation air source heat pump with total heat recovery according to claim 1, characterized by further comprising a third filter (19); the electronic expansion valve (18) is communicated with the wind side heat exchanger (1) through a third filter (19).
4. The variable-frequency triple-generation air source heat pump with total heat recovery according to claim 1, characterized in that the compressor (2) is a dedicated compressor for unsprung H420D.
5. The variable-frequency triple-generation air source heat pump with the total heat recovery function as claimed in claim 1, wherein the adopted refrigerant is R410 a.
CN202110696794.XA 2021-06-23 2021-06-23 Frequency conversion triple co-generation air source heat pump with total heat recovery Pending CN113357847A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110696794.XA CN113357847A (en) 2021-06-23 2021-06-23 Frequency conversion triple co-generation air source heat pump with total heat recovery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110696794.XA CN113357847A (en) 2021-06-23 2021-06-23 Frequency conversion triple co-generation air source heat pump with total heat recovery

Publications (1)

Publication Number Publication Date
CN113357847A true CN113357847A (en) 2021-09-07

Family

ID=77535788

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110696794.XA Pending CN113357847A (en) 2021-06-23 2021-06-23 Frequency conversion triple co-generation air source heat pump with total heat recovery

Country Status (1)

Country Link
CN (1) CN113357847A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114111110A (en) * 2021-12-02 2022-03-01 广东日出东方空气能有限公司 Heat pump system with plate for exchanging supercooling

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818393A (en) * 2012-06-12 2012-12-12 徐亚红 Low-temperature total-heat recovery type modular air-cooled heat pump unit
CN105466067A (en) * 2015-12-28 2016-04-06 许德虎 Low-temperature intelligent triple heat supply pump unit
CN109341157A (en) * 2018-10-16 2019-02-15 宁波市海智普智能科技有限公司 A kind of heat pump system for realizing air-conditioning, floor heating, domestic hot-water's trilogy supply
CN209165778U (en) * 2018-10-25 2019-07-26 科希曼电器有限公司 A kind of novel heat pump system
CN110118447A (en) * 2019-05-27 2019-08-13 颜世峰 A kind of frequency conversion air source heat pump refrigerating heating and water-heating trilogy supply unit
CN211781668U (en) * 2019-12-28 2020-10-27 维克（天津）有限公司 Partial heat recovery unit of ultra-low temperature air cooling module machine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102818393A (en) * 2012-06-12 2012-12-12 徐亚红 Low-temperature total-heat recovery type modular air-cooled heat pump unit
CN105466067A (en) * 2015-12-28 2016-04-06 许德虎 Low-temperature intelligent triple heat supply pump unit
CN109341157A (en) * 2018-10-16 2019-02-15 宁波市海智普智能科技有限公司 A kind of heat pump system for realizing air-conditioning, floor heating, domestic hot-water's trilogy supply
CN209165778U (en) * 2018-10-25 2019-07-26 科希曼电器有限公司 A kind of novel heat pump system
CN110118447A (en) * 2019-05-27 2019-08-13 颜世峰 A kind of frequency conversion air source heat pump refrigerating heating and water-heating trilogy supply unit
CN211781668U (en) * 2019-12-28 2020-10-27 维克（天津）有限公司 Partial heat recovery unit of ultra-low temperature air cooling module machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114111110A (en) * 2021-12-02 2022-03-01 广东日出东方空气能有限公司 Heat pump system with plate for exchanging supercooling

Similar Documents

Publication Publication Date Title
CN102645060B (en) Multi-split air conditioning system
CN101644508B (en) Multi-connected air conditioner multifunctional system for cold water and hot water
US9885504B2 (en) Heat pump with water heating
CN106016771A (en) Solar air source heat pump triple co-generation system and control method thereof
WO2020073481A1 (en) Air conditioning system
WO2016000656A1 (en) Air conditioning system
CN104236164A (en) Ultra-high temperature cascade water source heat pump system
CN102788447B (en) Heat pump air conditioning system
CN211526570U (en) Outdoor unit and composite heat pump system
CN109059335A (en) A kind of low-temperature air source heat pump unit
CN208901671U (en) A kind of low-temperature air source heat pump unit
CN113357847A (en) Frequency conversion triple co-generation air source heat pump with total heat recovery
CN105222337A (en) Parallel mutual defrosting air source heat pump water heater
CN104879950A (en) Air conditioner all-in-one machine system and control method thereof
CN209484880U (en) One kind is risen again formula heat pump system
CN210663435U (en) Air source heat pump system
CN201819393U (en) Parallel mutual defrosting air source heat pump water heater
CN207702778U (en) A kind of air-conditioning and the system for promoting EVI air-conditioning system degree of supercoolings
CN101799223B (en) Entire-year three-use air source heat pump unit and method for operating same
CN114992851A (en) Air source heat pump water heater system
CN211476359U (en) Constant temperature and humidity air conditioning unit
CN207279844U (en) Air conditioner
CN101608845B (en) Parallel connection type modularized heat pump unit
CN106766333B (en) Low-temperature jet enthalpy-increasing air conditioning system
CN110953654A (en) Outdoor unit and composite heat pump system

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
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210907

WD01 Invention patent application deemed withdrawn after publication