CN102331103B - 深冷混合工质节流制冷系统能力、工况调节及控制方法 - Google Patents
深冷混合工质节流制冷系统能力、工况调节及控制方法 Download PDFInfo
- Publication number
- CN102331103B CN102331103B CN201110061458.4A CN201110061458A CN102331103B CN 102331103 B CN102331103 B CN 102331103B CN 201110061458 A CN201110061458 A CN 201110061458A CN 102331103 B CN102331103 B CN 102331103B
- Authority
- CN
- China
- Prior art keywords
- pressure
- valve
- value
- setting value
- compressor unit
- 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.)
- Active
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 121
- 238000000034 method Methods 0.000 title claims abstract description 81
- 238000001816 cooling Methods 0.000 claims abstract description 48
- 239000003507 refrigerant Substances 0.000 claims description 30
- 230000001105 regulatory effect Effects 0.000 claims description 30
- 238000000926 separation method Methods 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 abstract description 8
- 230000001276 controlling effect Effects 0.000 abstract description 8
- 230000000875 corresponding effect Effects 0.000 abstract 2
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 230000004087 circulation Effects 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 13
- 239000012530 fluid Substances 0.000 description 9
- 239000007788 liquid Substances 0.000 description 7
- 238000013461 design Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 239000003921 oil Substances 0.000 description 6
- 239000012071 phase Substances 0.000 description 5
- 238000007906 compression Methods 0.000 description 4
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000010257 thawing Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001839 systemic circulation Effects 0.000 description 1
Images
Landscapes
- Air Conditioning Control Device (AREA)
Abstract
Description
Claims (13)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110061458.4A CN102331103B (zh) | 2011-03-15 | 2011-03-15 | 深冷混合工质节流制冷系统能力、工况调节及控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110061458.4A CN102331103B (zh) | 2011-03-15 | 2011-03-15 | 深冷混合工质节流制冷系统能力、工况调节及控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102331103A CN102331103A (zh) | 2012-01-25 |
CN102331103B true CN102331103B (zh) | 2014-01-22 |
Family
ID=45482984
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110061458.4A Active CN102331103B (zh) | 2011-03-15 | 2011-03-15 | 深冷混合工质节流制冷系统能力、工况调节及控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102331103B (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102840705B (zh) * | 2012-09-10 | 2014-11-12 | 中国科学院理化技术研究所 | 一种深冷混合工质节流制冷系统 |
CN103954062B (zh) * | 2014-04-24 | 2016-05-04 | 华南理工大学 | 一种混合工质节流制冷机工况浓度控制系统及其方法 |
CN105180489B (zh) * | 2015-07-31 | 2017-10-20 | 华南理工大学 | 一种适应变工况运行的混合工质节流制冷机及其制冷方法 |
CN106949683B (zh) * | 2017-04-27 | 2022-10-21 | 华南理工大学 | 一种混合工质低温制冷降温的柔性控压系统及其运行方法 |
CN108489150B (zh) * | 2018-02-02 | 2020-06-16 | 青岛海尔空调电子有限公司 | 一种多联机回油控制方法及系统 |
CN113108510A (zh) * | 2021-05-06 | 2021-07-13 | 无锡冠亚恒温制冷技术有限公司 | 制冷电磁阀双阈值回差控制方法 |
CN113623243A (zh) * | 2021-08-30 | 2021-11-09 | 鑫磊压缩机股份有限公司 | 一种用于冷媒平稳流入的磁悬浮压缩机 |
CN114353363B (zh) * | 2022-03-10 | 2022-05-17 | 中国空气动力研究与发展中心低速空气动力研究所 | 一种结冰风洞换热器出口气流温度控制系统及方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH06313640A (ja) * | 1993-04-28 | 1994-11-08 | Sanyo Electric Co Ltd | 極低温冷凍装置 |
CN1122797C (zh) * | 2000-12-28 | 2003-10-01 | 中国科学院低温技术实验中心 | 一种多元混合工质分凝分离节流深冷制冷循环系统 |
CN1223817C (zh) * | 2002-11-13 | 2005-10-19 | 中国科学院理化技术研究所 | 深冷混合工质节流制冷系统变工况运行的控制方法 |
CN1285863C (zh) * | 2004-04-13 | 2006-11-22 | 中国科学院理化技术研究所 | 多压力级混合工质深冷节流制冷系统 |
-
2011
- 2011-03-15 CN CN201110061458.4A patent/CN102331103B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN102331103A (zh) | 2012-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102331103B (zh) | 深冷混合工质节流制冷系统能力、工况调节及控制方法 | |
CN104024752B (zh) | 室外机以及空气调节装置 | |
CN104534732B (zh) | 空调器 | |
CN105423656B (zh) | 制冷系统及其控制方法 | |
CN102889641A (zh) | 用于高温环境下的空调器及控制方法 | |
CN103807917A (zh) | 空调器和应用于该空调器的补气控制方法 | |
CN105180489B (zh) | 一种适应变工况运行的混合工质节流制冷机及其制冷方法 | |
CN205807894U (zh) | 一种自复叠三温变容量输出制冷系统 | |
CN101398242A (zh) | 蓄热除霜或控温的混合工质深冷节流制冷系统 | |
CN106288565A (zh) | 空调不停机除霜系统和方法及空调 | |
CN202973358U (zh) | 用于高温环境下的空调器 | |
CN106440586A (zh) | 蒸发器出口冷媒低过热度或干度小于1的控制方法 | |
CN103954062B (zh) | 一种混合工质节流制冷机工况浓度控制系统及其方法 | |
CN108826727B (zh) | 一种可调工质组分的混合工质制冷系统 | |
CN110207412A (zh) | 一种容量可调节的双级蒸发喷射制冷系统 | |
CN117190523A (zh) | 一种多温区跨临界二氧化碳制冷系统及其运行方法 | |
CN110220322B (zh) | 超低温精密温控热交换系统 | |
CN208804209U (zh) | 一种用于主轴变速箱的油冷却机 | |
CN203824144U (zh) | 一种单阀无级调节混合工质循环浓度的制冷系统 | |
CN211552135U (zh) | 航空航天零部件测试用制冷加热控温系统 | |
CN103954063B (zh) | 一种单阀无级调节混合工质循环浓度的制冷系统及其方法 | |
CN205448393U (zh) | 压缩机系统 | |
CN115031422B (zh) | 可调循环浓度及压力的混合工质节流制冷系统及控制方法 | |
CN103148625B (zh) | 一种具有储冷器的混合工质节流循环低温制冷机 | |
CN206320956U (zh) | 一种超低温环境下供暖供热热泵系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190726 Address after: 528400 Chuicheng Road, Chuicheng New District, Zhongshan City, Guangdong Province, 34 Chuicheng Road, Innovation Center Factory B, Building 4, A15 Card, adds an additional business site, which is specifically the first floor T zone of the third phase of Chuangye Road, Zhongshan Torch Development Zone. Patentee after: Zhongke Sailing (Zhongshan) Low Temperature Equipment Co., Ltd. Address before: 102211 Beijing city Changping District town of Xiaotangshan Lin village before 386 Patentee before: CHINA-SCICOOLING (BEIJING) SCIENCE AND TECHNOLOGY CO., LTD. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210824 Address after: 528400 No. 53, Donghui Road, Cuiheng New District, Zhongshan City, Guangdong Province Patentee after: Zhongkesailing (Zhongshan) Technology Co.,Ltd. Address before: 528400 card A15, 4th floor, building B, innovation center plant, No. 34, Cuicheng Road, Cuiheng new area, Zhongshan City, Guangdong Province, one business place is added, specifically zone T, first floor, phase I, No. 3, Chuangye Road, Torch Development Zone, Zhongshan City Patentee before: Zhongke Sailing (Zhongshan) Low Temperature Equipment Co.,Ltd. |