CN104215008B - 一种螺杆式冷冻机容量调节的方法及系统 - Google Patents
一种螺杆式冷冻机容量调节的方法及系统 Download PDFInfo
- Publication number
- CN104215008B CN104215008B CN201410524488.8A CN201410524488A CN104215008B CN 104215008 B CN104215008 B CN 104215008B CN 201410524488 A CN201410524488 A CN 201410524488A CN 104215008 B CN104215008 B CN 104215008B
- Authority
- CN
- China
- Prior art keywords
- pulse signal
- cold water
- magnetic valve
- unloading
- drive pulse
- 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
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 122
- 230000009471 action Effects 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 3
- 235000013399 edible fruits Nutrition 0.000 claims description 2
- 230000004048 modification Effects 0.000 abstract description 6
- 238000012986 modification Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 9
- 239000000498 cooling water Substances 0.000 description 7
- 230000008901 benefit Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 210000001367 artery Anatomy 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410524488.8A CN104215008B (zh) | 2014-10-08 | 2014-10-08 | 一种螺杆式冷冻机容量调节的方法及系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410524488.8A CN104215008B (zh) | 2014-10-08 | 2014-10-08 | 一种螺杆式冷冻机容量调节的方法及系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104215008A CN104215008A (zh) | 2014-12-17 |
CN104215008B true CN104215008B (zh) | 2016-05-25 |
Family
ID=52096758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410524488.8A Active CN104215008B (zh) | 2014-10-08 | 2014-10-08 | 一种螺杆式冷冻机容量调节的方法及系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104215008B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106225363B (zh) * | 2016-08-23 | 2019-07-30 | 荏原冷热系统(中国)有限公司 | 冷冻机冷水出口温度的控制方法及装置 |
CN106640656B (zh) * | 2016-12-07 | 2018-02-06 | 重庆美的通用制冷设备有限公司 | 螺杆压缩机的无级能量调节方法、装置及螺杆压缩机 |
CN108679799A (zh) * | 2018-03-07 | 2018-10-19 | 南京天加环境科技有限公司 | 一种螺杆压缩机组的能量调节方法 |
CN109189128A (zh) * | 2018-09-14 | 2019-01-11 | 中国人民解放军空军航空医学研究所 | 一种环境监测与自动控制装置 |
CN113137371B (zh) * | 2021-05-14 | 2023-03-21 | 广东申菱商用空调设备有限公司 | 一种压缩机的容量调节方法及装置、螺杆压缩机 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003278683A (ja) * | 2002-03-22 | 2003-10-02 | Kobe Steel Ltd | 圧縮機及び冷凍装置 |
JP2004340410A (ja) * | 2003-05-13 | 2004-12-02 | Kobe Steel Ltd | スクリュ冷凍装置 |
CN2856870Y (zh) * | 2005-11-29 | 2007-01-10 | 广东省吉荣空调设备公司 | 大容量多机头螺杆式冷水机组 |
WO2008018549A1 (fr) * | 2006-08-09 | 2008-02-14 | Calsonic Kansei Corporation | Dispositif et méthode de réglage d'un compresseur à cylindrée variable |
CN101501412A (zh) * | 2006-08-08 | 2009-08-05 | 开利公司 | 基于压缩机温度的吸入阀脉宽调制控制 |
CN201476387U (zh) * | 2009-08-06 | 2010-05-19 | 深圳市大族激光科技股份有限公司 | 高精度恒温冷水机 |
CN102094817A (zh) * | 2011-02-15 | 2011-06-15 | 四川长虹空调有限公司 | 用于冷水机组的无级调节压缩机及其载荷控制方法 |
CN103380334A (zh) * | 2011-02-22 | 2013-10-30 | 株式会社日立制作所 | 冷冻循环装置 |
-
2014
- 2014-10-08 CN CN201410524488.8A patent/CN104215008B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003278683A (ja) * | 2002-03-22 | 2003-10-02 | Kobe Steel Ltd | 圧縮機及び冷凍装置 |
JP2004340410A (ja) * | 2003-05-13 | 2004-12-02 | Kobe Steel Ltd | スクリュ冷凍装置 |
CN2856870Y (zh) * | 2005-11-29 | 2007-01-10 | 广东省吉荣空调设备公司 | 大容量多机头螺杆式冷水机组 |
CN101501412A (zh) * | 2006-08-08 | 2009-08-05 | 开利公司 | 基于压缩机温度的吸入阀脉宽调制控制 |
WO2008018549A1 (fr) * | 2006-08-09 | 2008-02-14 | Calsonic Kansei Corporation | Dispositif et méthode de réglage d'un compresseur à cylindrée variable |
CN201476387U (zh) * | 2009-08-06 | 2010-05-19 | 深圳市大族激光科技股份有限公司 | 高精度恒温冷水机 |
CN102094817A (zh) * | 2011-02-15 | 2011-06-15 | 四川长虹空调有限公司 | 用于冷水机组的无级调节压缩机及其载荷控制方法 |
CN103380334A (zh) * | 2011-02-22 | 2013-10-30 | 株式会社日立制作所 | 冷冻循环装置 |
Also Published As
Publication number | Publication date |
---|---|
CN104215008A (zh) | 2014-12-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104215008B (zh) | 一种螺杆式冷冻机容量调节的方法及系统 | |
US11162690B2 (en) | Controlled hydronic distribution system | |
CN104457073B (zh) | 一种变频控制方法 | |
EP2288859B1 (en) | Method of controlling an air cooled heat exchanger | |
CN108980441B (zh) | 基于pwm的比例电磁阀驱动方法 | |
NZ730649A (en) | Method for controlling an oil-injected compressor device | |
CN103206820A (zh) | 防止膨胀阀振荡的膨胀阀开度控制方法 | |
KR850008211A (ko) | 재순환 시동시에 냉각장치의 무하를 제한하는 제어장치와 그 방법 | |
CN106286227A (zh) | 一种压缩机及其油温控制方法与装置 | |
CN108268071A (zh) | 一种基于Smith-PID的供暖锅炉温度控制方法 | |
RU2669537C1 (ru) | Турбинный регулировочный блок с регулятором термической нагрузки в качестве основного регулятора | |
CN104567161B (zh) | 一种稳定的电子膨胀阀控制方法 | |
CN104499999B (zh) | 油气井排采的控制方法及系统 | |
CN106225363B (zh) | 冷冻机冷水出口温度的控制方法及装置 | |
CN107003684B (zh) | 压力控制装置 | |
US2401910A (en) | Compressor regulating apparatus | |
CN106970661A (zh) | 大容水箱的高精度控温方法 | |
CN104713274A (zh) | 能量调节制冷装置 | |
RU2699836C1 (ru) | Способ управления системой обогрева или охлаждения | |
CN110567124B (zh) | 一种模块水机的能量调节方法 | |
RU2014127665A (ru) | Охлаждение с замкнутым контуром плазменной пушки для увеличения срока службы аппаратных средств | |
CN104093232B (zh) | 控制工业微波设备的温度的方法及装置 | |
JP3053896B2 (ja) | 保冷装置の温度制御装置 | |
CN105443386B (zh) | 螺杆压缩机脉冲控制方法及控制装置 | |
CN110735723B (zh) | 发动机控制器异常断电后流量调节活门位置保持系统 |
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 | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee after: EBARA REFRIGERATION EQUIPMENT & SYSTEMS (CHINA) Co.,Ltd. Address before: Yongda road 265500 Shandong province Yantai Fushan hi tech Industrial Zone No. 720 Patentee before: YANTAI EBARA AIR CONDITIONER Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Method and System for Adjusting the Capacity of a Screw Refrigerator Effective date of registration: 20230411 Granted publication date: 20160525 Pledgee: Mitsubishi UFJ Bank (China) Co.,Ltd. Qingdao Branch Pledgor: EBARA REFRIGERATION EQUIPMENT & SYSTEMS (CHINA) Co.,Ltd. Registration number: Y2023370010037 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231229 Granted publication date: 20160525 Pledgee: Mitsubishi UFJ Bank (China) Co.,Ltd. Qingdao Branch Pledgor: EBARA REFRIGERATION EQUIPMENT & SYSTEMS (CHINA) Co.,Ltd. Registration number: Y2023370010037 |