CN209386601U - A kind of low temperature air conditioner system - Google Patents

A kind of low temperature air conditioner system Download PDF

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Publication number
CN209386601U
CN209386601U CN201822207251.3U CN201822207251U CN209386601U CN 209386601 U CN209386601 U CN 209386601U CN 201822207251 U CN201822207251 U CN 201822207251U CN 209386601 U CN209386601 U CN 209386601U
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China
Prior art keywords
heat exchanger
air conditioner
condenser
compressor
fluid reservoir
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Application number
CN201822207251.3U
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Chinese (zh)
Inventor
叶萍
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ZHEJIANG YANGFAN ENERGY SAVING DEVELOPMENT Co Ltd
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ZHEJIANG YANGFAN ENERGY SAVING DEVELOPMENT Co Ltd
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Priority to CN201822207251.3U priority Critical patent/CN209386601U/en
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Abstract

The utility model discloses a kind of low temperature air conditioner systems, including condenser, compressor, gas-liquid separator, evaporator, fluid reservoir, double-tube heat exchanger and four-way valve, the condenser is connected with double-tube heat exchanger, described sleeve pipe heat exchanger is connected with compressor, the compressor is connected with four-way valve, the four-way valve is connected with condenser, described sleeve pipe heat exchanger is also connected with fluid reservoir one end, the fluid reservoir is also connected with the other end of condenser and evaporator and fluid reservoir, the evaporator is connected with four-way valve, the compressor is also connected with gas-liquid separator one end, the gas-liquid separator other end is also connected with four-way valve;The utility model solves the problems, such as unit can not be made to run well in extreme environmental, and being effectively ensured in the state of extreme environmental temperature can work normally.

Description

A kind of low temperature air conditioner system
Technical field
The utility model relates to air conditioner technical fields, and in particular to a kind of low temperature air conditioner system.
Background technique
Air conditioner is the automatic constant temperature equipment that a heat-collecting pump and cooling-water machine are integrated, and the working principle of air conditioner is logical Refrigerant compression can be generated heat in compression process, rejected heat in exchanger at this time, it is exactly one by overcompression machine Air energy heat pump.After compressed gas is discharged, air heat absorption, heat passes to refrigerant from exchanger, it is exactly one at this time Platform air energy cooling-water machine.
The all generally existing control effect of existing air conditioner is poor, and is unable to reach ideal effect under extremely cold environment Fruit, can be because the environment of surrounding changes and generates the case where effect declines.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of low temperature air conditioner systems, and which solve in extreme environmental In the problem of unit can not being made to run well, being effectively ensured in the state of extreme environmental temperature can work normally.
To solve the above problems, the utility model adopts the following technical solution:
A kind of low temperature air conditioner system, including condenser, compressor, gas-liquid separator, evaporator, fluid reservoir, casing change Hot device and four-way valve, the condenser are connected with double-tube heat exchanger, and described sleeve pipe heat exchanger is connected with compressor, described Compressor is connected with four-way valve, and the four-way valve is connected with condenser, described sleeve pipe heat exchanger also with fluid reservoir one end phase Connection, the fluid reservoir are also connected with the other end of condenser and evaporator and fluid reservoir, the evaporator and four-way valve It is connected, the compressor is also connected with gas-liquid separator one end, and the gas-liquid separator other end is also connected with four-way valve It is logical.
Further technical solution is to be also connected between the condenser and double-tube heat exchanger and fluid reservoir and evaporator There is check valve, main road electric expansion valve is also connected between described sleeve pipe heat exchanger and check valve, it is certainly above-mentioned in refrigeration system Connection acts in system, in heating system, passes through check valve between condenser and fluid reservoir and double-tube heat exchanger and evaporator Connection.
Further technical solution is also to be communicated with one between described sleeve pipe heat exchanger and the connection of main road electric expansion valve Auxiliary electron expansion valve, the auxiliary electron expansion valve other end, which is connected with another side of double-tube heat exchanger and forms one, to follow Loop back path.
Further technical solution is that a high-voltage switch gear and high pressure oil are also connected between the compressor and four-way valve Table is also connected with a low tension switch and low pressure oil meter between the compressor and gas-liquid separator, primarily to can be more preferable Monitoring.
Further technical solution is that a filter is also connected between the fluid reservoir and double-tube heat exchanger, mainly Play liquid filtration.
Further technical solution is to be also connected with a needle-valve on the gas-liquid separator liquid feeding end, be mainly used as adjusting Solar term flow.
Further technical solution is that the condenser side is also connected with liquid inlet/outlet pipe, mainly passes in and out refrigerant.
It, can be compared to other air conditioners the beneficial effects of the utility model are: the utility model low temperature air conditioner system Normal use in the environment that the north is extremely cold and south is very hot, it is small by surrounding environment influence, it can also be normal in extreme outdoor environment Work meets the needs of different geographical is for varying environment temperature.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.
Structural schematic diagram when Fig. 1 is a kind of low temperature air conditioner cooling system of the utility model;
Fig. 2 is schematic diagram when a kind of low temperature air conditioner system of the utility model heats.
In Fig. 1-2: 1- condenser, 2- check valve, 3- four-way valve, 4- high-voltage switch gear, 5- high pressure oil meter, 6- compression Machine, 7- low pressure oil meter, 8- low tension switch, 9- gas-liquid separator, 10- fluid reservoir, 11- filter, 12- sleeve heat exchange Device, 13- auxiliary electron expansion valve, 14- liquid inlet/outlet pipe, 15- main road electric expansion valve, 16- evaporator, 17- needle-valve.
Specific embodiment
The preferred embodiment of the utility model is described in detail with reference to the accompanying drawing, so that the advantages of the utility model It can be easier to be readily appreciated by one skilled in the art with feature, to make the protection scope of the utility model apparent clear Define.
Refering to fig. 1 and shown in Fig. 2, a kind of low temperature air conditioner system, including condenser 1, compressor 6, gas-liquid separator 9, Evaporator 16, fluid reservoir 10, double-tube heat exchanger 12 and four-way valve 3, condenser 1 are connected with double-tube heat exchanger 12, and casing changes Hot device 12 is connected with compressor 6, and compressor 6 is connected with four-way valve 3, and four-way valve 3 is connected with condenser 1, sleeve heat exchange Device 12 is also connected with 10 one end of fluid reservoir, the other end of the fluid reservoir 10 also with condenser 1 and evaporator 16 and fluid reservoir 10 It is connected, evaporator 16 is connected with four-way valve 3, and compressor 6 is also connected with 9 one end of gas-liquid separator, and gas-liquid separator 9 is another One end is also connected with four-way valve 3.
Check valve 2 is also connected between condenser 1 and double-tube heat exchanger 12 and fluid reservoir 10 and evaporator 16, casing changes It is also connected with main road electric expansion valve 15 between hot device 12 and check valve 2, it is certainly above-mentioned to be acted on for connection in refrigeration systems, In heating system, it is connected between condenser 1 and fluid reservoir 10 and double-tube heat exchanger 12 and evaporator 16 by check valve 2.Set An auxiliary electron expansion valve 13, auxiliary electron expansion are also communicated between heat exchange of heat pipe 12 and the connection of main road electric expansion valve 15 13 other end of valve is connected with another side of double-tube heat exchanger 12 and forms a circulation loop.Between compressor 6 and four-way valve 3 It is also connected with a high-voltage switch gear 4 and high pressure oil meter 5, a low tension switch is also connected between compressor 6 and gas-liquid separator 9 8 and low pressure oil meter 7, primarily to can preferably monitor.A mistake is also connected between fluid reservoir 10 and double-tube heat exchanger 12 Filter 11 primarily serves liquid filtration.It is also connected with a needle-valve 17 on 9 liquid feeding end of gas-liquid separator, is mainly used as adjusting Solar term flow.1 side of condenser is also connected with liquid inlet/outlet pipe 14, mainly passes in and out refrigerant.
In the present embodiment, air conditioner can be divided into refrigeration system and heating system, in refrigeration systems as shown in Figure 1, system Cryogen (air conditioner water) enters in four-way valve 3 from condenser 1, is then tapped off on gas-liquid separator 9 and evaporator 16, by gas The refrigerant of liquid/gas separator 9 enters in compressor 6, and comes back in four-way valve 3 by the compression of compressor 6, and is diverted to Being entered in fluid reservoir 10 by check valve 2 in evaporator 16, then double-tube heat exchanger 12 is flowed into out of fluid reservoir 10, then from It is re-entered into compressor 6 in double-tube heat exchanger 12 by circulation, and the other end of double-tube heat exchanger 12 passes through main road electronics Expansion valve 15 and check valve 2 enter the circulation of condenser 1.
As shown in Fig. 2, this is heating system, air conditioner water is entered in fluid reservoir 10 from condenser 1 by check valve 2, so It enters in double-tube heat exchanger 12, then enters from double-tube heat exchanger 12 into compressor 6, double-tube heat exchanger from fluid reservoir 10 afterwards 12 other ends then pass through main road electric expansion valve 15 and check valve 2 enters in evaporator 16, then enter out of evaporator 16 To four-way valve 3, and the one of outlet end inner refrigerant of four-way valve 3 enters in gas-liquid separator 9, four-way valve 3 another Outlet end is then input to air conditioner water in evaporator 16, is then entered in compressor 6 out of gas-liquid separator 9, compressor 6 Outlet end is delivered to air conditioner water compression in four-way valve 3, and air conditioner water is transported to 1 internal circulation flow of condenser by last four-way valve 3 Heating.
Wherein, draw thick line in check valve 2 is that the effect of refrigerant connection, as shown in figure 1 evaporator 16 and fluid reservoir 10 connect Logical, Connectivity Section is thick line in check valve 2, and adjacent another section is then closed, and double-tube heat exchanger 12 is connected to condenser 1, single Into valve 2, Connectivity Section is thick line, and adjacent another section is then closed, consistent also described above in heating system to indicate, check valve 2 Two triangles, solid expression can not pass through direction by direction, hollow expression to symbol up and down.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, any change or replacement expected without creative work should all be covered subject to scope of protection of the utility model.

Claims (7)

1. a kind of low temperature air conditioner system, including condenser, compressor, gas-liquid separator, evaporator, fluid reservoir, sleeve heat exchange Device and four-way valve, it is characterised in that: the condenser is connected with double-tube heat exchanger, described sleeve pipe heat exchanger and compressor phase Connection, the compressor is connected with four-way valve, and the four-way valve is connected with condenser, described sleeve pipe heat exchanger also with liquid storage Tank one end is connected, and the fluid reservoir is also connected with the other end of condenser and evaporator and fluid reservoir, the evaporator It is connected with four-way valve, the compressor is also connected with gas-liquid separator one end, and the gas-liquid separator other end is also with four Port valve is connected.
2. a kind of low temperature air conditioner system according to claim 1, it is characterised in that: the condenser and double-tube heat exchanger And check valve is also connected between fluid reservoir and evaporator, main road electricity is also connected between described sleeve pipe heat exchanger and check valve Sub- expansion valve.
3. a kind of low temperature air conditioner system according to claim 1, it is characterised in that: described sleeve pipe heat exchanger and main road electricity An auxiliary electron expansion valve, the auxiliary electron expansion valve other end and sleeve heat exchange are also communicated between sub- expansion valve connection Another side of device is connected and forms a circulation loop.
4. a kind of low temperature air conditioner system according to claim 1, it is characterised in that: between the compressor and four-way valve It is also connected with a high-voltage switch gear and high pressure oil meter, a low tension switch is also connected between the compressor and gas-liquid separator With low pressure oil meter.
5. a kind of low temperature air conditioner system according to claim 1, it is characterised in that: the fluid reservoir and double-tube heat exchanger Between be also connected with a filter.
6. a kind of low temperature air conditioner system according to claim 1, it is characterised in that: on the gas-liquid separator liquid feeding end It is also connected with a needle-valve.
7. a kind of low temperature air conditioner system according to claim 1, it is characterised in that: the condenser side is also connected with Liquid inlet/outlet pipe.
CN201822207251.3U 2018-12-27 2018-12-27 A kind of low temperature air conditioner system Active CN209386601U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822207251.3U CN209386601U (en) 2018-12-27 2018-12-27 A kind of low temperature air conditioner system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822207251.3U CN209386601U (en) 2018-12-27 2018-12-27 A kind of low temperature air conditioner system

Publications (1)

Publication Number Publication Date
CN209386601U true CN209386601U (en) 2019-09-13

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CN201822207251.3U Active CN209386601U (en) 2018-12-27 2018-12-27 A kind of low temperature air conditioner system

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706941A (en) * 2020-05-29 2020-09-25 苏州浪潮智能科技有限公司 Combined type data center cooling and heating system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111706941A (en) * 2020-05-29 2020-09-25 苏州浪潮智能科技有限公司 Combined type data center cooling and heating system

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
PE01 Entry into force of the registration of the contract for pledge of patent right

Denomination of utility model: A low temperature cooling and heating system

Effective date of registration: 20220904

Granted publication date: 20190913

Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch

Pledgor: ZHEJIANG YANGFAN ENERGY SAVING DEVELOPMENT Co.,Ltd.

Registration number: Y2022980014459

PE01 Entry into force of the registration of the contract for pledge of patent right
PC01 Cancellation of the registration of the contract for pledge of patent right

Granted publication date: 20190913

Pledgee: Bank of Jinhua Limited by Share Ltd. science and Technology Branch

Pledgor: ZHEJIANG YANGFAN ENERGY SAVING DEVELOPMENT Co.,Ltd.

Registration number: Y2022980014459