CN204176979U - A kind of dual system Multifunctional heat pump system in parallel - Google Patents

A kind of dual system Multifunctional heat pump system in parallel Download PDF

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Publication number
CN204176979U
CN204176979U CN201420596567.5U CN201420596567U CN204176979U CN 204176979 U CN204176979 U CN 204176979U CN 201420596567 U CN201420596567 U CN 201420596567U CN 204176979 U CN204176979 U CN 204176979U
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CN
China
Prior art keywords
frequency
heat pump
heat exchanger
valve
parallel
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Expired - Fee Related
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CN201420596567.5U
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Chinese (zh)
Inventor
曹洪涛
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GUANGZHOU JOHO NEW ENERGY CO Ltd
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GUANGZHOU JOHO NEW ENERGY CO Ltd
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Priority to CN201420596567.5U priority Critical patent/CN204176979U/en
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Publication of CN204176979U publication Critical patent/CN204176979U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Steam Or Hot-Water Central Heating Systems (AREA)

Abstract

The utility model discloses a kind of dual system Multifunctional heat pump system in parallel, comprise system heat exchanger be connected with system heat exchanger respectively and be arranged in parallel determine frequency heat pump loop, frequency conversion heat pump system circuit, described fixed heat pump loop frequently comprises invariable frequency compressor, first cross valve, First Heat Exchanger and heating power expansion valve, described frequency conversion heat pump system circuit comprises frequency-changeable compressor, second cross valve, second heat exchanger and electric expansion valve, to frequency heat pump loop be determined and frequency conversion heat pump system circuit is arranged in parallel and sharing system heat exchanger in this dual system Multifunctional heat pump system in parallel, two heat pump loop actings in conjunction are in system heat exchanger, by controlling the operating frequency of frequency-changeable compressor in frequency conversion heat pump system circuit and determining the on off state of invariable frequency compressor in frequency heat pump loop, run with low power consumpting state under prerequisite when meeting client's actual demand to make whole system, thus reach the object of energy-conserving and environment-protective.

Description

A kind of dual system Multifunctional heat pump system in parallel
Technical field
the utility model relates to technical field of heat pumps, particularly a kind of dual system Multifunctional heat pump system in parallel.
Background technology
along with heat pump techniques is gradually to more energy-conservation comfortable converter technique development, air source water heater industry also has the product adopting frequency conversion heat pump to occur successively, such as adopt that frequency conversion heat pump heats, freezes, domestic hot-water etc., such industry is mainly and determines frequency system heat pump or frequency conversion system heat pump at present.Fixed system cost is low frequently, and the simple and reliable property of system is higher, but it is high to consume energy; Frequency conversion system cost is high, system complex, but relatively fixed frequency system is more energy-conservation.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of efficiency dual system that is high, that consume energy low Multifunctional heat pump system in parallel.
For solving the problems of the technologies described above adopted technical scheme: a kind of dual system Multifunctional heat pump system in parallel, comprise system heat exchanger be connected with system heat exchanger respectively and be arranged in parallel determine frequency heat pump loop, frequency conversion heat pump system circuit, described fixed heat pump loop frequently comprises invariable frequency compressor, first cross valve, First Heat Exchanger and heating power expansion valve, first valve port of described first cross valve is connected with the outlet of invariable frequency compressor, second valve port of described first cross valve is connected with First Heat Exchanger, described First Heat Exchanger is connected by heating power expansion valve with between system heat exchanger, 3rd valve port of described first cross valve is connected with the entrance of invariable frequency compressor, 4th valve port of described first cross valve is connected with system heat exchanger, described frequency conversion heat pump system circuit comprises frequency-changeable compressor, second cross valve, second heat exchanger and electric expansion valve, first valve port of described second cross valve is connected with the outlet of frequency-changeable compressor, second valve port of described second cross valve is connected with the second heat exchanger, described second heat exchanger is connected by electric expansion valve with between system heat exchanger, 3rd valve port of described second cross valve is connected with the entrance of frequency-changeable compressor, 4th valve port of described second cross valve is connected with system heat exchanger.
Further, the controller of a control frequency-changeable compressor operating frequency and invariable frequency compressor on off state is also comprised.
Beneficial effect: will frequency heat pump loop be determined and frequency conversion heat pump system circuit is arranged in parallel and sharing system heat exchanger in this dual system Multifunctional heat pump system in parallel, two heat pump loop actings in conjunction are in system heat exchanger, by controlling the operating frequency of frequency-changeable compressor in frequency conversion heat pump system circuit and determining the on off state of invariable frequency compressor in frequency heat pump loop, to make whole system run with low power consumpting state under prerequisite when meeting client's actual demand, thus reach the object of energy-conserving and environment-protective.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described further;
Fig. 1 is the system principle schematic diagram of the utility model embodiment.
Detailed description of the invention
With reference to Fig. 1, a kind of dual system of the utility model Multifunctional heat pump system in parallel, comprise system heat exchanger 10 be connected with system heat exchanger 10 respectively and be arranged in parallel determine frequency heat pump loop 20, frequency conversion heat pump system circuit 30, fixed heat pump loop 20 frequently comprises invariable frequency compressor 21, first cross valve 22, First Heat Exchanger 23 and heating power expansion valve 24, first valve port 221 of the first cross valve 22 is connected with the outlet of invariable frequency compressor 21, second valve port 222 of the first cross valve 22 is connected with First Heat Exchanger 23, be connected by heating power expansion valve 24 between First Heat Exchanger 23 with system heat exchanger 10, 3rd valve port 223 of the first cross valve 22 is connected with the entrance of invariable frequency compressor 21, 4th valve port 224 of the first cross valve 22 is connected with system heat exchanger 10, frequency conversion heat pump system circuit 30 comprises frequency-changeable compressor 31, second cross valve 32, second heat exchanger 33 and electric expansion valve 34, first valve port 321 of the second cross valve 32 is connected with the outlet of frequency-changeable compressor 31, second valve port 322 of the second cross valve 32 is connected with the second heat exchanger 33, second heat exchanger 33 is connected by electric expansion valve 34 with between system heat exchanger 10, 3rd valve port 323 of the second cross valve 32 is connected with the entrance of frequency-changeable compressor 31, 4th valve port 324 of the second cross valve 32 is connected with system heat exchanger 10.
In the present embodiment, being controlled by a controller of frequency-changeable compressor 31 operating frequency and invariable frequency compressor 21 on off state, thus the duty of conveniently adjusted fixed heat pump loop 20 and frequency conversion heat pump system circuit 30 frequently.
To frequency heat pump loop 20 be determined and frequency conversion heat pump system circuit 30 is arranged in parallel and sharing system heat exchanger 10 in this dual system Multifunctional heat pump system in parallel, two heat pump loop actings in conjunction are in system heat exchanger 10, by controlling the operating frequency of frequency-changeable compressor 31 in frequency conversion heat pump system circuit 30 and determining the on off state of invariable frequency compressor 21 in frequency heat pump loop 20, to make whole system run with low power consumpting state under prerequisite when meeting client's actual demand, thus reach the object of energy-conserving and environment-protective.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that described technical field those of ordinary skill possesses, various change can also be made under the prerequisite not departing from the utility model aim.

Claims (2)

1. a dual system Multifunctional heat pump system in parallel, it is characterized in that: comprise system heat exchanger be connected with system heat exchanger respectively and be arranged in parallel determine frequency heat pump loop, frequency conversion heat pump system circuit, described fixed heat pump loop frequently comprises invariable frequency compressor, first cross valve, First Heat Exchanger and heating power expansion valve, first valve port of described first cross valve is connected with the outlet of invariable frequency compressor, second valve port of described first cross valve is connected with First Heat Exchanger, described First Heat Exchanger is connected by heating power expansion valve with between system heat exchanger, 3rd valve port of described first cross valve is connected with the entrance of invariable frequency compressor, 4th valve port of described first cross valve is connected with system heat exchanger, described frequency conversion heat pump system circuit comprises frequency-changeable compressor, second cross valve, second heat exchanger and electric expansion valve, first valve port of described second cross valve is connected with the outlet of frequency-changeable compressor, second valve port of described second cross valve is connected with the second heat exchanger, described second heat exchanger is connected by electric expansion valve with between system heat exchanger, 3rd valve port of described second cross valve is connected with the entrance of frequency-changeable compressor, 4th valve port of described second cross valve is connected with system heat exchanger.
2. dual system according to claim 1 Multifunctional heat pump system in parallel, is characterized in that: the controller also comprising a control frequency-changeable compressor operating frequency and invariable frequency compressor on off state.
CN201420596567.5U 2014-10-15 2014-10-15 A kind of dual system Multifunctional heat pump system in parallel Expired - Fee Related CN204176979U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420596567.5U CN204176979U (en) 2014-10-15 2014-10-15 A kind of dual system Multifunctional heat pump system in parallel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420596567.5U CN204176979U (en) 2014-10-15 2014-10-15 A kind of dual system Multifunctional heat pump system in parallel

Publications (1)

Publication Number Publication Date
CN204176979U true CN204176979U (en) 2015-02-25

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106500495A (en) * 2016-12-16 2017-03-15 江苏天舒电器股份有限公司 A kind of frequency conversion capability-variable heat pump hot air drying system and its control method
CN108870818A (en) * 2018-09-08 2018-11-23 湖南东尤水汽能热泵制造有限公司 A kind of steam energy heat pump installations and its machine set system
CN109059352A (en) * 2018-09-08 2018-12-21 湖南东尤水汽能热泵制造有限公司 A kind of steam energy heat pump unit and its system
CN111721034A (en) * 2020-06-18 2020-09-29 深圳市大程节能设备有限公司 Variable-frequency efficient water source heat pump system and implementation method thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106500495A (en) * 2016-12-16 2017-03-15 江苏天舒电器股份有限公司 A kind of frequency conversion capability-variable heat pump hot air drying system and its control method
CN106500495B (en) * 2016-12-16 2022-03-25 江苏天舒电器股份有限公司 Variable-frequency variable-capacity heat pump hot air drying system and control method thereof
CN108870818A (en) * 2018-09-08 2018-11-23 湖南东尤水汽能热泵制造有限公司 A kind of steam energy heat pump installations and its machine set system
CN109059352A (en) * 2018-09-08 2018-12-21 湖南东尤水汽能热泵制造有限公司 A kind of steam energy heat pump unit and its system
CN108870818B (en) * 2018-09-08 2024-02-02 湖南东尤水汽能热泵制造有限公司 Water vapor energy heat pump system
CN111721034A (en) * 2020-06-18 2020-09-29 深圳市大程节能设备有限公司 Variable-frequency efficient water source heat pump system and implementation method thereof

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CF01 Termination of patent right due to non-payment of annual fee
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Granted publication date: 20150225

Termination date: 20171015