CA1126364A - Heat pump compressor crankcase low differential temperature detection and control system - Google Patents
Heat pump compressor crankcase low differential temperature detection and control systemInfo
- Publication number
- CA1126364A CA1126364A CA339,780A CA339780A CA1126364A CA 1126364 A CA1126364 A CA 1126364A CA 339780 A CA339780 A CA 339780A CA 1126364 A CA1126364 A CA 1126364A
- Authority
- CA
- Canada
- Prior art keywords
- hereinafter
- stat
- compression
- toda
- crankcase
- 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
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 13
- 238000005057 refrigeration Methods 0.000 claims abstract description 10
- 230000002401 inhibitory effect Effects 0.000 claims abstract description 3
- 239000003507 refrigerant Substances 0.000 claims description 47
- 230000006835 compression Effects 0.000 claims description 40
- 238000007906 compression Methods 0.000 claims description 40
- 238000010438 heat treatment Methods 0.000 claims description 27
- 238000001816 cooling Methods 0.000 claims description 20
- 230000002441 reversible effect Effects 0.000 claims description 9
- 239000003921 oil Substances 0.000 description 8
- 230000006870 function Effects 0.000 description 6
- 239000006260 foam Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000003910 Baronia <angiosperm> Species 0.000 description 1
- 101100163433 Drosophila melanogaster armi gene Proteins 0.000 description 1
- 238000010420 art technique Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JCYWCSGERIELPG-UHFFFAOYSA-N imes Chemical class CC1=CC(C)=CC(C)=C1N1C=CN(C=2C(=CC(C)=CC=2C)C)[C]1 JCYWCSGERIELPG-UHFFFAOYSA-N 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000003334 potential effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006722 reduction reaction Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009491 slugging Methods 0.000 description 1
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
- 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)
- Control Of Positive-Displacement Pumps (AREA)
- Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/000,868 US4236379A (en) | 1979-01-04 | 1979-01-04 | Heat pump compressor crankcase low differential temperature detection and control system |
| US000,868 | 1979-01-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1126364A true CA1126364A (en) | 1982-06-22 |
Family
ID=21693365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA339,780A Expired CA1126364A (en) | 1979-01-04 | 1979-11-14 | Heat pump compressor crankcase low differential temperature detection and control system |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4236379A (en, 2012) |
| JP (1) | JPS5592867A (en, 2012) |
| CA (1) | CA1126364A (en, 2012) |
Families Citing this family (40)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4301660A (en) * | 1980-02-11 | 1981-11-24 | Honeywell Inc. | Heat pump system compressor fault detector |
| US4526513A (en) * | 1980-07-18 | 1985-07-02 | Acco Industries Inc. | Method and apparatus for control of pipeline compressors |
| US4444017A (en) * | 1982-03-29 | 1984-04-24 | Carrier Corporation | Method and apparatus for controlling the operation of a compressor crankcase heater |
| JPS60251353A (ja) * | 1984-05-28 | 1985-12-12 | 株式会社東芝 | 空気調和機の運転制御方法 |
| US4888957A (en) * | 1985-09-18 | 1989-12-26 | Rheem Manufacturing Company | System and method for refrigeration and heating |
| US5054995A (en) * | 1989-11-06 | 1991-10-08 | Ingersoll-Rand Company | Apparatus for controlling a fluid compression system |
| US5009076A (en) * | 1990-03-08 | 1991-04-23 | Temperature Engineering Corp. | Refrigerant loss monitor |
| US5012652A (en) * | 1990-09-21 | 1991-05-07 | Carrier Corporation | Crankcase heater control for hermetic refrigerant compressors |
| GB9211531D0 (en) * | 1992-06-01 | 1992-07-15 | Northampton Refrigeration Comp | Control of refrigeration |
| US5381669A (en) * | 1993-07-21 | 1995-01-17 | Copeland Corporation | Overcharge-undercharge diagnostic system for air conditioner controller |
| US5628201A (en) * | 1995-04-03 | 1997-05-13 | Copeland Corporation | Heating and cooling system with variable capacity compressor |
| US5623834A (en) * | 1995-05-03 | 1997-04-29 | Copeland Corporation | Diagnostics for a heating and cooling system |
| US6834513B2 (en) * | 2001-05-07 | 2004-12-28 | Carrier Corporation | Crankcase heater control |
| CN100576703C (zh) | 2003-12-30 | 2009-12-30 | 爱默生气候技术公司 | 压缩机保护和诊断系统 |
| US7412842B2 (en) | 2004-04-27 | 2008-08-19 | Emerson Climate Technologies, Inc. | Compressor diagnostic and protection system |
| US7275377B2 (en) | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
| US8590325B2 (en) | 2006-07-19 | 2013-11-26 | Emerson Climate Technologies, Inc. | Protection and diagnostic module for a refrigeration system |
| US20080216494A1 (en) | 2006-09-07 | 2008-09-11 | Pham Hung M | Compressor data module |
| US20090037142A1 (en) | 2007-07-30 | 2009-02-05 | Lawrence Kates | Portable method and apparatus for monitoring refrigerant-cycle systems |
| US8393169B2 (en) * | 2007-09-19 | 2013-03-12 | Emerson Climate Technologies, Inc. | Refrigeration monitoring system and method |
| US8160827B2 (en) | 2007-11-02 | 2012-04-17 | Emerson Climate Technologies, Inc. | Compressor sensor module |
| US9140728B2 (en) | 2007-11-02 | 2015-09-22 | Emerson Climate Technologies, Inc. | Compressor sensor module |
| US8734125B2 (en) * | 2009-09-24 | 2014-05-27 | Emerson Climate Technologies, Inc. | Crankcase heater systems and methods for variable speed compressors |
| US20110112814A1 (en) * | 2009-11-11 | 2011-05-12 | Emerson Retail Services, Inc. | Refrigerant leak detection system and method |
| JP5264871B2 (ja) * | 2010-12-09 | 2013-08-14 | 三菱電機株式会社 | 空気調和機 |
| CN105910247B (zh) | 2011-02-28 | 2018-12-14 | 艾默生电气公司 | 住宅解决方案的hvac的监视和诊断 |
| EP2589898B1 (en) | 2011-11-04 | 2018-01-24 | Emerson Climate Technologies GmbH | Oil management system for a compressor |
| US8964338B2 (en) | 2012-01-11 | 2015-02-24 | Emerson Climate Technologies, Inc. | System and method for compressor motor protection |
| US9480177B2 (en) | 2012-07-27 | 2016-10-25 | Emerson Climate Technologies, Inc. | Compressor protection module |
| US9310439B2 (en) | 2012-09-25 | 2016-04-12 | Emerson Climate Technologies, Inc. | Compressor having a control and diagnostic module |
| US9181939B2 (en) | 2012-11-16 | 2015-11-10 | Emerson Climate Technologies, Inc. | Compressor crankcase heating control systems and methods |
| US9803902B2 (en) | 2013-03-15 | 2017-10-31 | Emerson Climate Technologies, Inc. | System for refrigerant charge verification using two condenser coil temperatures |
| CA2904734C (en) | 2013-03-15 | 2018-01-02 | Emerson Electric Co. | Hvac system remote monitoring and diagnosis |
| US9551504B2 (en) | 2013-03-15 | 2017-01-24 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
| EP2981772B1 (en) | 2013-04-05 | 2022-01-12 | Emerson Climate Technologies, Inc. | Heat-pump system with refrigerant charge diagnostics |
| US9353738B2 (en) | 2013-09-19 | 2016-05-31 | Emerson Climate Technologies, Inc. | Compressor crankcase heating control systems and methods |
| JP6356083B2 (ja) * | 2015-03-17 | 2018-07-11 | ヤンマー株式会社 | ヒートポンプ |
| US11435125B2 (en) | 2019-01-11 | 2022-09-06 | Carrier Corporation | Heating compressor at start-up |
| US11624539B2 (en) | 2019-02-06 | 2023-04-11 | Carrier Corporation | Maintaining superheat conditions in a compressor |
| CN115822944B (zh) * | 2022-11-23 | 2025-04-22 | 浙江工业大学 | 一种纯气态运行的新能源汽车空调压缩机寿命测试装置及方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4004431A (en) * | 1975-05-22 | 1977-01-25 | The Johnson Corporation | Control for cooling unit |
| US4136822A (en) * | 1976-08-05 | 1979-01-30 | Felter John V | Apparatus and methods for controlling fan operation |
-
1979
- 1979-01-04 US US06/000,868 patent/US4236379A/en not_active Expired - Lifetime
- 1979-11-14 CA CA339,780A patent/CA1126364A/en not_active Expired
- 1979-12-20 JP JP16491279A patent/JPS5592867A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4236379A (en) | 1980-12-02 |
| JPS6250735B2 (en, 2012) | 1987-10-27 |
| JPS5592867A (en) | 1980-07-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |