CN209386636U - A kind of amblent air temperature case refrigeration supply circulatory system - Google Patents

A kind of amblent air temperature case refrigeration supply circulatory system Download PDF

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Publication number
CN209386636U
CN209386636U CN201822172285.3U CN201822172285U CN209386636U CN 209386636 U CN209386636 U CN 209386636U CN 201822172285 U CN201822172285 U CN 201822172285U CN 209386636 U CN209386636 U CN 209386636U
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China
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gas
refrigerant
liquid separator
air temperature
heat exchanger
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CN201822172285.3U
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张卫红
贾全铭
张子汉
陈浩然
刘星禹
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China Packaging Research and Test Center
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China Packaging Research and Test Center
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Abstract

Freeze the utility model relates to a kind of amblent air temperature case and feeds the circulatory system, including climate box, it is characterized by also including refrigeration units, the refrigeration unit includes sequentially connected compressor, condenser, fluid reservoir, throttle valve and heat exchanger, it is connected between the heat exchanger and climate box by anti-icing fluid circulation pipe, circulating pump is provided on the anti-icing fluid circulation pipe, gas-liquid separator is installed between the throttle valve and fluid reservoir, the first import of refrigerant of the gas-liquid separator is connected to the fluid reservoir, the refrigerant first outlet of the gas-liquid separator is connected to the throttle valve, the second import of refrigerant of the gas-liquid separator is connected to the heat exchanger, the refrigerant second outlet of the gas-liquid separator is connected to the compressor.Design is scientific and reasonable for the utility model, is fed by the heat exchange of heat-exchange system in plate heat exchanger and climate box, can prevent from freezing during climate box refrigeration work, guarantee the normal operating conditions of climate box.

Description

A kind of amblent air temperature case refrigeration supply circulatory system
Technical field
The utility model belongs to packaging test apparatus field, is related to amblent air temperature case, in particular to a kind of amblent air temperature case The refrigeration supply circulatory system.
Background technique
Amblent air temperature case is a kind of cold and hot thermostatic equipment of the high-precision with illumination, humidification function, provides ideal for user Artificial climate experimental enviroment.In packaging field, local weather can be simulated to test the property of packing case or packing container Can, to reach certain transport, storage demand.Amblent air temperature case needs to utilize refrigeration system pair when carrying out refrigeration test Box house carries out temperature adjusting and control.
When existing refrigeration system carries out amblent air temperature case refrigeration, it be easy to cause in amblent air temperature case and icing phenomenon occurs, Influence the normal use of amblent air temperature case.Therefore, it is necessary to carry out refrigeration heat supply to amblent air temperature case, guarantee amblent air temperature case It is interior to generate icing, and can be realized the circulate operation of refrigeration.
By the retrieval to patent document, patent document identical with present patent application is not found.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, and knot in amblent air temperature case can be prevented by providing one kind Ice guarantees the amblent air temperature case refrigeration supply circulatory system of amblent air temperature case normal operating conditions.
The utility model solves its technical problem and is achieved through the following technical solutions:
A kind of amblent air temperature case refrigeration supply circulatory system, including amblent air temperature case, it is characterised in that: further include that refrigeration is single Member, the refrigeration unit include sequentially connected compressor, condenser, fluid reservoir, throttle valve and heat exchanger, the heat exchanger with It is connected between climate box by anti-icing fluid circulation pipe, circulating pump, the throttle valve and storage is provided on the anti-icing fluid circulation pipe Gas-liquid separator is installed, the first import of refrigerant of the gas-liquid separator is connected to the fluid reservoir, described between flow container The refrigerant first outlet of gas-liquid separator is connected to the throttle valve, the second import of refrigerant connection of the gas-liquid separator To the heat exchanger, the refrigerant second outlet of the gas-liquid separator is connected to the compressor.
Moreover, being equipped with filter between the fluid reservoir and gas-liquid separator.
Moreover, being provided with supply case on the anti-icing fluid circulation pipe.
Moreover, the heat exchanger is plate heat exchanger.
It the advantages of the utility model and has the beneficial effect that
1, the amblent air temperature case refrigeration supply circulatory system of the utility model, refrigeration unit includes sequentially connected compression Machine, condenser, fluid reservoir, throttle valve and heat exchanger are connected between heat exchanger and climate box by anti-icing fluid circulation pipe, anti-icing fluid It is provided with circulating pump on circulation pipe, gas-liquid separator, the refrigerant of gas-liquid separator are installed between throttle valve and fluid reservoir One import is connected to fluid reservoir, and the refrigerant first outlet of gas-liquid separator is connected to throttle valve, the refrigerant of gas-liquid separator Second import is connected to heat exchanger, and the refrigerant second outlet of gas-liquid separator is connected to compressor, the gas-liquid that condenser comes out Mix refrigerant is entered in gas-liquid separator by the first import, and gas part enters compressor, liquid by second outlet Body portion by first outlet enters throttle valve and enters heat exchanger to exchange heat with anti-icing fluid;After heat exchange, formed Gas-liquid mixture phase condensing agent enters gas-liquid separator by the second import, and gas part enters compression by second outlet Machine, liquid portion enter throttle valve and are recycled, and not only realize the recycling of refrigerant, and mend by the heat exchange of anti-icing fluid It gives, guarantees the temperature requirement in amblent air temperature case, and not will cause icing phenomenon, guarantee amblent air temperature case normal use.
2, the amblent air temperature case refrigeration supply circulatory system of the utility model, is equipped between fluid reservoir and gas-liquid separator Filter can carry out contaminant filter to refrigerant, prevent it from exchanging refrigeration heat and impact, guarantee refrigeration effect.
3, the amblent air temperature case refrigeration of the utility model feeds the circulatory system, is provided with supply case on anti-icing fluid circulation pipe, Anti-icing fluid can be fed, guarantee heat exchange efficiency.
4, the amblent air temperature case refrigeration supply circulatory system of the utility model, heat exchanger is plate heat exchanger, heat exchange efficiency Height guarantees the refrigeration effect in amblent air temperature case.
5, design is scientific and reasonable for the utility model, is fed by the heat exchange of heat-exchange system in plate heat exchanger and climate box, It can prevent from freezing during climate box refrigeration work, guarantee the normal operating conditions of climate box.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Description of symbols
1- amblent air temperature case, 2- compressor, 3- condenser, 4- fluid reservoir, 5- filter, the first import of 6- refrigerant, 7- The second import of refrigerant, 8- gas-liquid separator, 9- refrigerant second outlet, 10- refrigerant first outlet, 11- throttle valve, 12- Plate heat exchanger, 13- circulating pump, 14- supply case, 15- anti-icing fluid circulation pipe.
Specific embodiment
Below by specific embodiment, the utility model is described in further detail, following embodiment be it is descriptive, no It is restrictive, protection scope of this utility model cannot be limited by this.
A kind of amblent air temperature case refrigeration supply circulatory system, including amblent air temperature case 1, innovation is: further including Refrigeration unit, refrigeration unit include sequentially connected compressor 2, condenser 3, fluid reservoir 4, throttle valve 11 and heat exchanger, heat exchange It is connected between device and climate box by anti-icing fluid circulation pipe 15, circulating pump 13, throttle valve and storage is provided on anti-icing fluid circulation pipe Gas-liquid separator 8 is installed, the first import of refrigerant 6 of gas-liquid separator is connected to fluid reservoir, gas-liquid separator between flow container Refrigerant first outlet 10 be connected to throttle valve, the second import of refrigerant 7 of gas-liquid separator is connected to heat exchanger, gas-liquid point Refrigerant second outlet 9 from device is connected to compressor, the gas-liquid mixed refrigerant that condenser comes out by refrigerant first into Mouth enters in gas-liquid separator, and gas part enters compressor by refrigerant second outlet, and liquid portion passes through refrigeration Agent first outlet enters throttle valve and then enters heat exchanger and exchanges heat with anti-icing fluid;After heat exchange, gas-liquid mixed is formed State condensing agent enters gas-liquid separator by the second import of refrigerant, and gas part is entered by refrigerant second outlet Compressor, liquid portion enter throttle valve and are recycled, and not only realize the recycling of refrigerant, and changing by anti-icing fluid It vulcanizes to guaranteeing the temperature requirement in amblent air temperature case, and not will cause icing phenomenon, guarantee amblent air temperature case normal use.
Filter 5 is installed between fluid reservoir and gas-liquid separator, contaminant filter can be carried out to refrigerant, prevent its right Heat exchange refrigeration impacts, and guarantees refrigeration effect.
It is provided with supply case 14 on anti-icing fluid circulation pipe, anti-icing fluid can be fed, guarantees heat exchange efficiency.
Heat exchanger is plate heat exchanger 12, and heat exchange efficiency is high, guarantees the refrigeration effect in amblent air temperature case.
The working principle of the utility model are as follows:
The gas-liquid mixed refrigerant that condenser comes out is entered in gas-liquid separator by the first import of refrigerant, gas portion Point compressor is entered by refrigerant second outlet, liquid portion by refrigerant first outlet enter throttle valve into Enter heat exchanger to exchange heat with anti-icing fluid;After heat exchange, gas-liquid mixture phase condensing agent is formed, the second import of refrigerant is passed through Gas-liquid separator is entered, gas part enters compressor by refrigerant second outlet, and liquid portion enters throttle valve progress Circulation.The recycling of refrigerant is not only realized, and is fed by the heat exchange of anti-icing fluid, guarantees the temperature in amblent air temperature case It is required that and not will cause icing phenomenon, guarantee amblent air temperature case normal use.
Although disclosing the embodiments of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be with Understand: departing from the utility model and spirit and scope of the appended claims, various substitutions, changes and modifications are all can Can, therefore, the scope of the utility model is not limited to the embodiment and attached drawing disclosure of that.

Claims (4)

1. a kind of amblent air temperature case refrigeration supply circulatory system, including amblent air temperature case, it is characterised in that: further include that refrigeration is single Member, the refrigeration unit include sequentially connected compressor, condenser, fluid reservoir, throttle valve and heat exchanger, the heat exchanger with It is connected between climate box by anti-icing fluid circulation pipe, circulating pump, the throttle valve and storage is provided on the anti-icing fluid circulation pipe Gas-liquid separator is installed, the first import of refrigerant of the gas-liquid separator is connected to the fluid reservoir, described between flow container The refrigerant first outlet of gas-liquid separator is connected to the throttle valve, the second import of refrigerant connection of the gas-liquid separator To the heat exchanger, the refrigerant second outlet of the gas-liquid separator is connected to the compressor.
2. the amblent air temperature case refrigeration supply circulatory system according to claim 1, it is characterised in that: the fluid reservoir and gas Filter is installed between liquid/gas separator.
3. the amblent air temperature case refrigeration supply circulatory system according to claim 1, it is characterised in that: the anti-icing fluid circulation Supply case is provided on pipe.
4. the amblent air temperature case refrigeration supply circulatory system according to claim 1, it is characterised in that: the heat exchanger is plate Formula heat exchanger.
CN201822172285.3U 2018-12-24 2018-12-24 A kind of amblent air temperature case refrigeration supply circulatory system Active CN209386636U (en)

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CN201822172285.3U CN209386636U (en) 2018-12-24 2018-12-24 A kind of amblent air temperature case refrigeration supply circulatory system

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Application Number Priority Date Filing Date Title
CN201822172285.3U CN209386636U (en) 2018-12-24 2018-12-24 A kind of amblent air temperature case refrigeration supply circulatory system

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418318A (en) * 2021-06-08 2021-09-21 瀚润联合高科技发展(北京)有限公司 Injection water cooling air-cooled heat pump module unit
CN113418312A (en) * 2021-06-08 2021-09-21 瀚润联合高科技发展(北京)有限公司 Ejection enthalpy-increasing evaporation cooling type air-cooled heat pump unit
CN113418319A (en) * 2021-06-08 2021-09-21 瀚润联合高科技发展(北京)有限公司 Integrated water cooling air cooling heat pump module unit and multi-source system
CN113531939A (en) * 2021-06-08 2021-10-22 瀚润联合高科技发展(北京)有限公司 Multisource cold and hot water module unit
CN113531940A (en) * 2021-06-08 2021-10-22 瀚润联合高科技发展(北京)有限公司 Injection enthalpy-increasing multi-source cold and hot water pump module unit

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113418318A (en) * 2021-06-08 2021-09-21 瀚润联合高科技发展(北京)有限公司 Injection water cooling air-cooled heat pump module unit
CN113418312A (en) * 2021-06-08 2021-09-21 瀚润联合高科技发展(北京)有限公司 Ejection enthalpy-increasing evaporation cooling type air-cooled heat pump unit
CN113418319A (en) * 2021-06-08 2021-09-21 瀚润联合高科技发展(北京)有限公司 Integrated water cooling air cooling heat pump module unit and multi-source system
CN113531939A (en) * 2021-06-08 2021-10-22 瀚润联合高科技发展(北京)有限公司 Multisource cold and hot water module unit
CN113531940A (en) * 2021-06-08 2021-10-22 瀚润联合高科技发展(北京)有限公司 Injection enthalpy-increasing multi-source cold and hot water pump module unit
CN113418319B (en) * 2021-06-08 2023-10-27 瀚润联合高科技发展(北京)有限公司 Integrated water cooling air-cooled heat pump module unit and multi-source system
CN113418312B (en) * 2021-06-08 2023-10-27 瀚润联合高科技发展(北京)有限公司 Injection enthalpy-increasing evaporative cooling type air-cooled heat pump unit
CN113531939B (en) * 2021-06-08 2023-10-27 瀚润联合高科技发展(北京)有限公司 Multi-source cold and hot water module unit
CN113531940B (en) * 2021-06-08 2023-10-27 瀚润联合高科技发展(北京)有限公司 Injection enthalpy-increasing multi-source cold and hot water pump module unit
CN113418318B (en) * 2021-06-08 2024-01-30 瀚润联合高科技发展(北京)有限公司 Injection water cooling air-cooled heat pump module unit

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