CN112944775A - Low-temperature refrigerator - Google Patents
Low-temperature refrigerator Download PDFInfo
- Publication number
- CN112944775A CN112944775A CN202110182968.0A CN202110182968A CN112944775A CN 112944775 A CN112944775 A CN 112944775A CN 202110182968 A CN202110182968 A CN 202110182968A CN 112944775 A CN112944775 A CN 112944775A
- Authority
- CN
- China
- Prior art keywords
- low
- temperature
- flow regulating
- regulating valve
- gas
- 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
Links
- 238000005057 refrigeration Methods 0.000 claims abstract description 34
- 238000007710 freezing Methods 0.000 claims abstract description 18
- 238000004321 preservation Methods 0.000 claims abstract description 9
- 230000001105 regulatory effect Effects 0.000 claims description 65
- 239000007789 gas Substances 0.000 claims description 59
- 238000007906 compression Methods 0.000 claims description 35
- 230000006835 compression Effects 0.000 claims description 33
- 230000008676 import Effects 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 10
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 5
- 239000001569 carbon dioxide Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000000429 assembly Methods 0.000 abstract description 10
- 230000000712 assembly Effects 0.000 abstract description 10
- 230000008014 freezing Effects 0.000 abstract description 4
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 239000003507 refrigerant Substances 0.000 abstract description 3
- 238000001816 cooling Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
- F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
- F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
-
- 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
- F25B25/00—Machines, plants or systems, using a combination of modes of operation covered by two or more of the groups F25B1/00 - F25B23/00
-
- 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
- F25B40/00—Subcoolers, desuperheaters or superheaters
- F25B40/06—Superheaters
-
- 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
- F25B49/00—Arrangement or mounting of control or safety devices
- F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
-
- 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
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/06—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point using expanders
-
- 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110182968.0A CN112944775A (en) | 2021-02-10 | 2021-02-10 | Low-temperature refrigerator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110182968.0A CN112944775A (en) | 2021-02-10 | 2021-02-10 | Low-temperature refrigerator |
Publications (1)
Publication Number | Publication Date |
---|---|
CN112944775A true CN112944775A (en) | 2021-06-11 |
Family
ID=76245394
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110182968.0A Pending CN112944775A (en) | 2021-02-10 | 2021-02-10 | Low-temperature refrigerator |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112944775A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3567958D1 (en) * | 1984-04-05 | 1989-03-02 | Philips Nv | Multi-functional support element for a domestic refrigerator |
CN101113847A (en) * | 2006-07-28 | 2008-01-30 | 泰州乐金电子冷机有限公司 | Freezing circulating of refrigerator |
DE102006061091A1 (en) * | 2006-12-22 | 2008-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator with at least two thermally separated compartments |
CN105135731A (en) * | 2015-09-17 | 2015-12-09 | 青岛海尔股份有限公司 | Refrigerating system, refrigerating plant and temperature control method of refrigerating plant |
CN110887302A (en) * | 2019-11-18 | 2020-03-17 | 海信(山东)冰箱有限公司 | Refrigerating equipment |
CN212296940U (en) * | 2020-05-14 | 2021-01-05 | 上海朝临动力科技有限公司 | Supercritical carbon dioxide compression and expansion integrated machine |
CN212339692U (en) * | 2020-05-28 | 2021-01-12 | 福建雪人制冷设备有限公司 | Air refrigerating unit |
CN215176317U (en) * | 2021-02-10 | 2021-12-14 | 西安交通大学 | Low-temperature refrigerator |
-
2021
- 2021-02-10 CN CN202110182968.0A patent/CN112944775A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3567958D1 (en) * | 1984-04-05 | 1989-03-02 | Philips Nv | Multi-functional support element for a domestic refrigerator |
CN101113847A (en) * | 2006-07-28 | 2008-01-30 | 泰州乐金电子冷机有限公司 | Freezing circulating of refrigerator |
DE102006061091A1 (en) * | 2006-12-22 | 2008-06-26 | BSH Bosch und Siemens Hausgeräte GmbH | Refrigerator with at least two thermally separated compartments |
CN105135731A (en) * | 2015-09-17 | 2015-12-09 | 青岛海尔股份有限公司 | Refrigerating system, refrigerating plant and temperature control method of refrigerating plant |
CN110887302A (en) * | 2019-11-18 | 2020-03-17 | 海信(山东)冰箱有限公司 | Refrigerating equipment |
CN212296940U (en) * | 2020-05-14 | 2021-01-05 | 上海朝临动力科技有限公司 | Supercritical carbon dioxide compression and expansion integrated machine |
CN212339692U (en) * | 2020-05-28 | 2021-01-12 | 福建雪人制冷设备有限公司 | Air refrigerating unit |
CN215176317U (en) * | 2021-02-10 | 2021-12-14 | 西安交通大学 | Low-temperature refrigerator |
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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 | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Liang Inventor after: Wang Zhefeng Inventor after: Chen Shuangtao Inventor after: Hou Yu Inventor after: Yang Xiaoling Inventor after: Song Shujian Inventor after: Zhang Beile Inventor before: Hou Yu Inventor before: Wang Zhefeng Inventor before: Chen Shuangtao Inventor before: Chen Liang Inventor before: Yang Xiaoling Inventor before: Song Shujian Inventor before: Zhang Beile |
|
CB03 | Change of inventor or designer information | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210611 |
|
RJ01 | Rejection of invention patent application after publication |