CN107339834A - 自然冷却机组的控制方法和装置 - Google Patents
自然冷却机组的控制方法和装置 Download PDFInfo
- Publication number
- CN107339834A CN107339834A CN201710581189.1A CN201710581189A CN107339834A CN 107339834 A CN107339834 A CN 107339834A CN 201710581189 A CN201710581189 A CN 201710581189A CN 107339834 A CN107339834 A CN 107339834A
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- CN
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- Prior art keywords
- water temperature
- liquid pipe
- leaving water
- natural cooling
- saturation temperature
- 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.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 239000007788 liquid Substances 0.000 claims abstract description 105
- 238000006243 chemical reaction Methods 0.000 claims description 38
- 230000001105 regulatory effect Effects 0.000 claims description 18
- 230000033228 biological regulation Effects 0.000 claims description 13
- 239000003507 refrigerant Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 6
- 230000009194 climbing Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000009514 concussion Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004148 unit process Methods 0.000 description 1
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
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B49/00—Arrangement or mounting of control or safety devices
-
- 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
- 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
- F25B2500/00—Problems to be solved
- F25B2500/15—Hunting, i.e. oscillation of controlled refrigeration variables reaching undesirable values
-
- 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
- F25B2600/00—Control issues
- F25B2600/11—Fan speed control
- F25B2600/111—Fan speed control of condenser fans
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/17—Speeds
- F25B2700/172—Speeds of the condenser fan
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/19—Pressures
-
- 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
- F25B2700/00—Sensing or detecting of parameters; Sensors therefor
- F25B2700/21—Temperatures
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Air Conditioning Control Device (AREA)
Abstract
Description
负荷调节 | 当前Kt取值 |
自然冷却爬坡加载 | K(t-1)-1 |
自然冷却爬坡保持 | K(t-1) |
自然冷却爬坡卸载 | K(t-1)+1 |
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710581189.1A CN107339834B (zh) | 2017-07-17 | 2017-07-17 | 自然冷却机组的控制方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710581189.1A CN107339834B (zh) | 2017-07-17 | 2017-07-17 | 自然冷却机组的控制方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107339834A true CN107339834A (zh) | 2017-11-10 |
CN107339834B CN107339834B (zh) | 2019-09-24 |
Family
ID=60218792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710581189.1A Active CN107339834B (zh) | 2017-07-17 | 2017-07-17 | 自然冷却机组的控制方法和装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN107339834B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112178873A (zh) * | 2020-09-30 | 2021-01-05 | 珠海格力电器股份有限公司 | 冷水机组的调节控制方法及冷水机组 |
CN113899053A (zh) * | 2021-10-08 | 2022-01-07 | 珠海格力电器股份有限公司 | 自然冷却空调机组及其防冻控制方法与装置 |
CN117128626A (zh) * | 2023-07-21 | 2023-11-28 | 江森自控日立万宝空调(广州)有限公司 | 自然冷却空调机组冷却模式的自适应调节方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000046423A (ja) * | 1998-07-31 | 2000-02-18 | Mitsubishi Electric Building Techno Service Co Ltd | 自然循環式冷房装置 |
CN104270930A (zh) * | 2014-09-29 | 2015-01-07 | 广东申菱空调设备有限公司 | 一种热管二次冷媒环路服务器机柜散热系统的控制方法 |
CN104676797A (zh) * | 2015-03-04 | 2015-06-03 | 珠海格力电器股份有限公司 | 自然冷却风冷冷水机组及相关的方法和装置 |
CN105276881A (zh) * | 2015-10-15 | 2016-01-27 | 珠海格力电器股份有限公司 | 冷凝机组运行控制方法 |
CN105953602A (zh) * | 2016-04-25 | 2016-09-21 | 珠海格力电器股份有限公司 | 一种用于冷却塔的节能控制方法、装置及空调系统 |
CN106766366A (zh) * | 2016-11-28 | 2017-05-31 | 广东美的暖通设备有限公司 | 变频风冷热泵冷热水系统及其控制方法和空调 |
-
2017
- 2017-07-17 CN CN201710581189.1A patent/CN107339834B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000046423A (ja) * | 1998-07-31 | 2000-02-18 | Mitsubishi Electric Building Techno Service Co Ltd | 自然循環式冷房装置 |
CN104270930A (zh) * | 2014-09-29 | 2015-01-07 | 广东申菱空调设备有限公司 | 一种热管二次冷媒环路服务器机柜散热系统的控制方法 |
CN104676797A (zh) * | 2015-03-04 | 2015-06-03 | 珠海格力电器股份有限公司 | 自然冷却风冷冷水机组及相关的方法和装置 |
CN105276881A (zh) * | 2015-10-15 | 2016-01-27 | 珠海格力电器股份有限公司 | 冷凝机组运行控制方法 |
CN105953602A (zh) * | 2016-04-25 | 2016-09-21 | 珠海格力电器股份有限公司 | 一种用于冷却塔的节能控制方法、装置及空调系统 |
CN106766366A (zh) * | 2016-11-28 | 2017-05-31 | 广东美的暖通设备有限公司 | 变频风冷热泵冷热水系统及其控制方法和空调 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112178873A (zh) * | 2020-09-30 | 2021-01-05 | 珠海格力电器股份有限公司 | 冷水机组的调节控制方法及冷水机组 |
CN113899053A (zh) * | 2021-10-08 | 2022-01-07 | 珠海格力电器股份有限公司 | 自然冷却空调机组及其防冻控制方法与装置 |
CN117128626A (zh) * | 2023-07-21 | 2023-11-28 | 江森自控日立万宝空调(广州)有限公司 | 自然冷却空调机组冷却模式的自适应调节方法 |
CN117128626B (zh) * | 2023-07-21 | 2024-06-04 | 江森自控日立万宝空调(广州)有限公司 | 自然冷却空调机组冷却模式的自适应调节方法 |
Also Published As
Publication number | Publication date |
---|---|
CN107339834B (zh) | 2019-09-24 |
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Legal Events
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TR01 | Transfer of patent right |
Effective date of registration: 20200929 Address after: 230088 Anhui city of Hefei province high tech Zone Parkinson weir Science Park Road No. 208. Patentee after: GREE ELECTRIC(HEFEI) Co.,Ltd. Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Address before: 519070 Guangdong city of Zhuhai Province Qianshan No. six Patentee before: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI |
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TR01 | Transfer of patent right | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhuo Mingsheng Inventor after: Huang Kailiang Inventor after: Chen Peisheng Inventor after: Cheng Qi Inventor after: Zhong Hailing Inventor after: Liu Siyuan Inventor before: Huang Kailiang Inventor before: Chen Peisheng Inventor before: Cheng Qi Inventor before: Zhong Hailing Inventor before: Liu Siyuan |
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CB03 | Change of inventor or designer information |