CN110440328A - A kind of integrated form heat pump of two expansion drums of band - Google Patents

A kind of integrated form heat pump of two expansion drums of band Download PDF

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Publication number
CN110440328A
CN110440328A CN201910806981.1A CN201910806981A CN110440328A CN 110440328 A CN110440328 A CN 110440328A CN 201910806981 A CN201910806981 A CN 201910806981A CN 110440328 A CN110440328 A CN 110440328A
Authority
CN
China
Prior art keywords
water
pump
heat exchanger
expansion
water cooling
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
CN201910806981.1A
Other languages
Chinese (zh)
Inventor
于英娜
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.)
Boto (suzhou) New Energy Technology Co Ltd
Original Assignee
Boto (suzhou) New Energy Technology 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 Boto (suzhou) New Energy Technology Co Ltd filed Critical Boto (suzhou) New Energy Technology Co Ltd
Priority to CN201910806981.1A priority Critical patent/CN110440328A/en
Publication of CN110440328A publication Critical patent/CN110440328A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/02Hot-water central heating systems with forced circulation, e.g. by pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/10Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1058Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system disposition of pipes and pipe connections
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24DDOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00Hot-water central heating systems
    • F24D3/18Hot-water central heating systems using heat pumps
    • 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
    • F25B13/00Compression machines, plants or systems, with reversible cycle
    • 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
    • F25B41/00Fluid-circulation arrangements

Abstract

The invention discloses a kind of integrated form heat pumps of two expansion drums of band, including heat pump unit, the heat pump unit includes four-way reversing valve, compressor, steam-water separator, user side water cooling heat exchanger, expansion valve and heat source side water cooling heat exchanger, four interfaces of the four-way reversing valve respectively with compressor, steam-water separator, heat source side water cooling heat exchanger is connected with user side water cooling heat exchanger, the compressor is connect with steam-water separator, the expansion valve both ends are connect with heat source side water cooling heat exchanger and user side water cooling heat exchanger respectively, the heat source side water cooling heat exchanger is connected with the first water pump and the first expansion drum in turn, the user side water cooling heat exchanger is connected with the second water pump and the second expansion drum, its key points of the technical solution are that, by the way that two expansion drums are integrated in heat pump unit, heat source side and user side water route can be determined simultaneously Pressure, simplifies the connection of heat pump water source and user's lateral line, is no longer additionally required expansion drum and water pump.

Description

A kind of integrated form heat pump of two expansion drums of band
Technical field
The present invention relates to air conditioner technical fields, more specifically, it relates to a kind of integrated form of two expansion drums of band Heat pump.
Background technique
Heat pump techniques are the Heating,Ventilating and Air Conditioning technologies of energy-saving and environmental protection.When heating, heat pump, can be from outer by thermal technology's working medium circulation Low level heat energy is obtained in the water on boundary, air or soil, then heat release to interior, the energy that heat pump itself consumes only accounts for heating capacity A part;When refrigeration, heat pump, can be from indoor heat absorption, then heat release to extraneous water, air or soil by thermal technology's working medium circulation In, heat pump power consumption also only accounts for a part of refrigerating capacity.
Heat pump unit is divided into user side and heat source side, and the two is recycled by water pump, and the prior art cannot be effective right Recirculated water carries out level pressure, leads to Inlet and outlet water pressure transient, needs additionally indoors or outdoor outfit expansion drum.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of integrated thermal of two expansion drums of band Pump, through integrated two expansion drums in heat pump unit, having to carry out level pressure to heat source side and user side water route simultaneously Advantage.
To achieve the above object, the present invention provides the following technical scheme that
A kind of integrated form heat pump of two expansion drums of band, including heat pump unit, it is characterised in that: the heat pump unit includes four-way Reversal valve, compressor, steam-water separator, user side water cooling heat exchanger, expansion valve and heat source side water cooling heat exchanger, the four-way change It is connect respectively with compressor, steam-water separator, heat source side water cooling heat exchanger and user side water cooling heat exchanger to four interfaces of valve, The compressor is connect with steam-water separator, and the expansion valve both ends are changed with heat source side water cooling heat exchanger and user side water cooling respectively Hot device connection, the heat source side water cooling heat exchanger are connected with the first water pump and the first expansion drum in turn, and the user side water cooling is changed Hot device is connected with the second water pump and the second expansion drum.
Preferably, the heat source side water cooling heat exchanger includes the first water inlet pipe and the first return pipe, the user side water cooling Heat exchanger includes the second water inlet pipe and the second return pipe, and first water pump and the first expansion drum are located on the first water inlet pipe, institute It states the second water pump and the second expansion drum is located on the second water inlet pipe.
Preferably, first water inlet pipe and the second water inlet pipe are connected with underground pipe composition circulation waterway.
Preferably, first expansion drum and the second expansion drum are integrated in the cabinet of heat pump unit.
Preferably, first water pump, the second water pump be variable frequency pump, the compressor be frequency-changeable compressor, described first Water pump, the second water pump, compressor synchronous frequency conversion.
Preferably, switch valve is provided between the heat source side water cooling heat exchanger and four-way reversing valve.
Compared with prior art, the invention has the following advantages:
1, by the way that two expansion drums are integrated in heat pump unit, level pressure can be carried out to heat source side and user side water route simultaneously, The connection for simplifying heat pump water source and user's lateral line, is no longer additionally required expansion drum and water pump;
2, two expansion drums are arranged in the cabinet of heat pump unit, more compact structure, without occupying exterior space;
3, two water pumps use with compressor synchronous frequency conversion, when the load of user side changes, compressor variable frequency, water pump becomes Frequently, to meet the variation demand of load.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment.
In figure: 1, four-way reversing valve;2, compressor;3, steam-water separator;4, heat source side water cooling heat exchanger;41, first into Water pipe;42, the first return pipe;411, the first water pump;412, the first expansion drum;5, user side water cooling heat exchanger;51, the second water inlet Pipe;52, the second return pipe;511, the second water pump;512, the second expansion drum;6, expansion valve;7, switch valve;8, underground pipe.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
A kind of integrated form heat pump of two expansion drums of band, referring to Fig.1 comprising heat pump unit, heat pump unit include four-way Reversal valve 1, compressor 2, steam-water separator 3, user side water cooling heat exchanger 5, expansion valve 6 and heat source side water cooling heat exchanger 4, four-way Four interfaces of reversal valve 1 exchange heat with compressor 2, steam-water separator 3, heat source side water cooling heat exchanger 4 and user side water cooling respectively Device 5 connects, and 2 other end of compressor connect with steam-water separator 3,6 both ends of expansion valve respectively with heat source side water cooling heat exchanger 4 and use Family side water cooling heat exchanger 5 connects, and heat source side water cooling heat exchanger 4 is connected with the first water pump 411 and the first expansion drum 412 in turn, uses Family side water cooling heat exchanger 5 is connected with the second water pump 511 and the second expansion drum 512.
Heat source side water cooling heat exchanger 4 includes two first water inlet pipes 41 and the first return pipe 42, user side water cooling heat exchanger 5 Including two second water inlet pipes 51 and the second return pipe 52, the first water pump 411 and the first expansion drum 412 are located at the first water inlet pipe 41 On, the second water pump 511 and the second expansion drum 512 are located on the second water inlet pipe 51.
First water inlet pipe 41 and the second water inlet pipe 51 are connected with the underground pipe 8 being located outside, for forming circulation waterway.
First expansion drum 412 and the second expansion drum 512 are integrated in the cabinet of heat pump unit.Heat source side water cooling heat exchanger 4 It is located in cabinet wherein side with the first expansion drum 412, user side water cooling heat exchanger 5 and the second expansion drum 512 are symmetricly set on The other side in cabinet.
First water pump 411, the second water pump 511 are variable frequency pump, and compressor 2 is frequency-changeable compressor 2, the first water pump 411, second Water pump 511,2 synchronous frequency conversion of compressor.
It is provided with switch valve 7 between heat source side water cooling heat exchanger 4 and four-way reversing valve 1, is used to open or closes water route.
The present embodiment is only explanation of the invention, is not limitation of the present invention, and those skilled in the art exist It can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as in the present invention Scope of the claims in all by the protection of Patent Law.

Claims (6)

1. a kind of integrated form heat pump of two expansion drums of band, including heat pump unit, it is characterised in that: the heat pump unit includes four Logical reversal valve, compressor, steam-water separator, user side water cooling heat exchanger, expansion valve and heat source side water cooling heat exchanger, the four-way Four interfaces of reversal valve connect with compressor, steam-water separator, heat source side water cooling heat exchanger and user side water cooling heat exchanger respectively Connect, the compressor is connect with steam-water separator, the expansion valve both ends respectively with heat source side water cooling heat exchanger and user side water Cold heat exchanger connection, the heat source side water cooling heat exchanger are connected with the first water pump and the first expansion drum, the user side water in turn Cold heat exchanger is connected with the second water pump and the second expansion drum.
2. the integrated form heat pump of two expansion drums of band according to claim 1, it is characterised in that: the heat source side water cooling is changed Hot device includes the first water inlet pipe and the first return pipe, and the user side water cooling heat exchanger includes the second water inlet pipe and the second return water Pipe, first water pump and the first expansion drum are located on the first water inlet pipe, and second water pump and the second expansion drum are located at second On water inlet pipe.
3. the integrated form heat pump of two expansion drums of band according to claim 2, it is characterised in that: first water inlet pipe and Second water inlet pipe is connected with underground pipe composition circulation waterway.
4. the integrated form heat pump of two expansion drums of band according to claim 1, it is characterised in that: first expansion drum and Second expansion drum is integrated in the cabinet of heat pump unit.
5. the integrated form heat pump of two expansion drums of band according to claim 1, it is characterised in that: first water pump, Two water pumps are variable frequency pump, and the compressor is frequency-changeable compressor, first water pump, the second water pump, compressor synchronous frequency conversion.
6. the integrated form heat pump of two expansion drums of band according to claim 1, it is characterised in that: the heat source side water cooling is changed Switch valve is provided between hot device and four-way reversing valve.
CN201910806981.1A 2019-08-29 2019-08-29 A kind of integrated form heat pump of two expansion drums of band Pending CN110440328A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910806981.1A CN110440328A (en) 2019-08-29 2019-08-29 A kind of integrated form heat pump of two expansion drums of band

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910806981.1A CN110440328A (en) 2019-08-29 2019-08-29 A kind of integrated form heat pump of two expansion drums of band

Publications (1)

Publication Number Publication Date
CN110440328A true CN110440328A (en) 2019-11-12

Family

ID=68438293

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910806981.1A Pending CN110440328A (en) 2019-08-29 2019-08-29 A kind of integrated form heat pump of two expansion drums of band

Country Status (1)

Country Link
CN (1) CN110440328A (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202792332U (en) * 2012-10-07 2013-03-13 日照市佳源空调设备有限责任公司 Energy-saving cooling-heating household all-in-one (AIO) air conditioner
CN204574198U (en) * 2015-01-26 2015-08-19 佛山欧思丹热能科技有限公司 A kind of heat pump heating unit with hydraulic module
CN108131766A (en) * 2018-02-05 2018-06-08 昆山开思拓空调技术有限公司 A kind of double-compressor Double-working-condition air source heat pump circulatory system
CN210624679U (en) * 2019-08-29 2020-05-26 博拓(苏州)新能源技术有限公司 Integrated heat pump with two expansion tanks

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202792332U (en) * 2012-10-07 2013-03-13 日照市佳源空调设备有限责任公司 Energy-saving cooling-heating household all-in-one (AIO) air conditioner
CN204574198U (en) * 2015-01-26 2015-08-19 佛山欧思丹热能科技有限公司 A kind of heat pump heating unit with hydraulic module
CN108131766A (en) * 2018-02-05 2018-06-08 昆山开思拓空调技术有限公司 A kind of double-compressor Double-working-condition air source heat pump circulatory system
CN210624679U (en) * 2019-08-29 2020-05-26 博拓(苏州)新能源技术有限公司 Integrated heat pump with two expansion tanks

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