JP6373034B2 - 冷凍機 - Google Patents
冷凍機 Download PDFInfo
- Publication number
- JP6373034B2 JP6373034B2 JP2014072075A JP2014072075A JP6373034B2 JP 6373034 B2 JP6373034 B2 JP 6373034B2 JP 2014072075 A JP2014072075 A JP 2014072075A JP 2014072075 A JP2014072075 A JP 2014072075A JP 6373034 B2 JP6373034 B2 JP 6373034B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- motor
- stage
- refrigerant
- low
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- 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
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
- F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
-
- 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
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
- F25B41/31—Expansion valves
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Compressor (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014072075A JP6373034B2 (ja) | 2014-03-31 | 2014-03-31 | 冷凍機 |
| TW103121138A TWI568982B (zh) | 2014-03-31 | 2014-06-19 | freezer |
| CN201410302809.XA CN104949366B (zh) | 2014-03-31 | 2014-06-30 | 冷冻机 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014072075A JP6373034B2 (ja) | 2014-03-31 | 2014-03-31 | 冷凍機 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015194294A JP2015194294A (ja) | 2015-11-05 |
| JP2015194294A5 JP2015194294A5 (enExample) | 2016-09-01 |
| JP6373034B2 true JP6373034B2 (ja) | 2018-08-15 |
Family
ID=54164229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014072075A Expired - Fee Related JP6373034B2 (ja) | 2014-03-31 | 2014-03-31 | 冷凍機 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6373034B2 (enExample) |
| CN (1) | CN104949366B (enExample) |
| TW (1) | TWI568982B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10782057B2 (en) * | 2017-12-29 | 2020-09-22 | Johnson Controls Technology Company | Motor temperature control technique with temperature override |
| EP4112940A4 (en) * | 2020-02-27 | 2023-04-26 | Mitsubishi Electric Corporation | SCREW COMPRESSOR AND FREEZER |
| EP4105486A4 (en) * | 2020-03-31 | 2024-04-10 | Daikin Industries, Ltd. | SCREW COMPRESSOR AND COOLING DEVICE |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634209A (ja) * | 1992-07-15 | 1994-02-08 | Sanyo Electric Co Ltd | 冷凍装置 |
| JPH07139820A (ja) * | 1993-11-16 | 1995-06-02 | Daikin Ind Ltd | 冷凍装置 |
| JPH09236338A (ja) * | 1996-02-29 | 1997-09-09 | Kobe Steel Ltd | ヒートポンプ |
| JPH1163775A (ja) * | 1997-08-18 | 1999-03-05 | Toshiba Corp | マルチ冷蔵庫 |
| JP2000146331A (ja) * | 1998-11-06 | 2000-05-26 | Mitsubishi Electric Corp | 冷媒圧縮機用電動機の冷却装置 |
| JP3630632B2 (ja) * | 2000-12-12 | 2005-03-16 | 株式会社東芝 | 冷蔵庫 |
| JP2006329557A (ja) * | 2005-05-27 | 2006-12-07 | Kobe Steel Ltd | スクリュ冷凍装置 |
| JP4749178B2 (ja) * | 2006-02-22 | 2011-08-17 | 三菱電機株式会社 | 冷凍装置 |
| JP2011190977A (ja) * | 2010-03-15 | 2011-09-29 | Orion Machinery Co Ltd | 恒温槽の制御装置 |
| JP5538061B2 (ja) * | 2010-05-11 | 2014-07-02 | 三菱電機株式会社 | 冷凍装置 |
| JP5556499B2 (ja) * | 2010-08-18 | 2014-07-23 | 株式会社デンソー | 二段昇圧式冷凍サイクル |
| JP5634228B2 (ja) * | 2010-11-12 | 2014-12-03 | 三菱電機株式会社 | スクリュー冷凍機 |
| CN104081059B (zh) * | 2012-02-07 | 2016-04-06 | 江森自控科技公司 | 密封电动机的冷却和控制 |
-
2014
- 2014-03-31 JP JP2014072075A patent/JP6373034B2/ja not_active Expired - Fee Related
- 2014-06-19 TW TW103121138A patent/TWI568982B/zh not_active IP Right Cessation
- 2014-06-30 CN CN201410302809.XA patent/CN104949366B/zh not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104949366A (zh) | 2015-09-30 |
| TW201537124A (zh) | 2015-10-01 |
| CN104949366B (zh) | 2018-10-02 |
| JP2015194294A (ja) | 2015-11-05 |
| TWI568982B (zh) | 2017-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101821507B (zh) | 用于监测压缩机过热的系统和方法 | |
| US9389005B2 (en) | Two-stage compression refrigeration cycle device | |
| JP6222019B2 (ja) | 二段昇圧式冷凍サイクル装置 | |
| JP5669642B2 (ja) | 冷凍装置 | |
| JP6083173B2 (ja) | 空気調和装置及びそれに用いられる圧縮機 | |
| EP3604970A1 (en) | Air-conditioning device, railway vehicle air-conditioning device, and method for controlling air-conditioning device | |
| JP6373034B2 (ja) | 冷凍機 | |
| JP2013155972A (ja) | 冷凍装置 | |
| JP5735441B2 (ja) | 冷凍装置 | |
| JP2014159950A (ja) | 冷凍装置 | |
| JP4927468B2 (ja) | 2段スクリュ圧縮機及びそれを用いた2段圧縮冷凍機 | |
| JP2013164250A (ja) | 冷凍装置 | |
| JP2005180815A (ja) | 冷却装置 | |
| JP5053527B2 (ja) | ショーケース冷却装置 | |
| JP4767133B2 (ja) | 冷凍サイクル装置 | |
| JP5927553B2 (ja) | 冷凍装置 | |
| JPWO2017094057A1 (ja) | シングルスクリュー圧縮機および冷凍サイクル装置 | |
| US20180202689A1 (en) | Multi-stage compression refrigeration cycle device | |
| JP2010276238A (ja) | 冷凍サイクル装置 | |
| JP5554161B2 (ja) | 冷凍装置 | |
| JP2013019268A (ja) | 冷凍装置 | |
| KR102532023B1 (ko) | 초임계 냉각 시스템 및 그 제어방법 | |
| JP5972213B2 (ja) | 冷凍装置 | |
| WO2018146805A1 (ja) | 冷凍装置 | |
| JP5978045B2 (ja) | 減圧システム |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160715 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20160715 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20170418 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20170530 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20180109 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20180219 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20180619 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180717 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6373034 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| LAPS | Cancellation because of no payment of annual fees |