JPS6121342B2 - - Google Patents
Info
- Publication number
- JPS6121342B2 JPS6121342B2 JP54136525A JP13652579A JPS6121342B2 JP S6121342 B2 JPS6121342 B2 JP S6121342B2 JP 54136525 A JP54136525 A JP 54136525A JP 13652579 A JP13652579 A JP 13652579A JP S6121342 B2 JPS6121342 B2 JP S6121342B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- outdoor
- coil
- block
- defrosting
- 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
- 238000010257 thawing Methods 0.000 claims description 35
- 239000003507 refrigerant Substances 0.000 claims description 16
- 238000005057 refrigeration Methods 0.000 claims description 16
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000005259 measurement Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims 1
- 230000004044 response Effects 0.000 description 24
- 230000006870 function Effects 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 11
- 238000001816 cooling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000977 initiatory effect Effects 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
- 230000008569 process Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 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
- VZUGBLTVBZJZOE-KRWDZBQOSA-N n-[3-[(4s)-2-amino-1,4-dimethyl-6-oxo-5h-pyrimidin-4-yl]phenyl]-5-chloropyrimidine-2-carboxamide Chemical compound N1=C(N)N(C)C(=O)C[C@@]1(C)C1=CC=CC(NC(=O)C=2N=CC(Cl)=CN=2)=C1 VZUGBLTVBZJZOE-KRWDZBQOSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000004064 recycling 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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
- F25D21/002—Defroster control
- F25D21/006—Defroster control with electronic control circuits
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1917—Control of temperature characterised by the use of electric means using digital means
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Air Conditioning Control Device (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/954,141 US4209994A (en) | 1978-10-24 | 1978-10-24 | Heat pump system defrost control |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5560149A JPS5560149A (en) | 1980-05-07 |
JPS6121342B2 true JPS6121342B2 (en18) | 1986-05-27 |
Family
ID=25494988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13652579A Granted JPS5560149A (en) | 1978-10-24 | 1979-10-24 | Defrosting controller |
Country Status (3)
Country | Link |
---|---|
US (1) | US4209994A (en18) |
JP (1) | JPS5560149A (en18) |
CA (1) | CA1123494A (en18) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH049150U (en18) * | 1990-05-16 | 1992-01-27 |
Families Citing this family (67)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4304219A (en) * | 1979-11-29 | 1981-12-08 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Solar energy control system |
US4417452A (en) * | 1980-01-04 | 1983-11-29 | Honeywell Inc. | Heat pump system defrost control |
US4302947A (en) * | 1980-01-04 | 1981-12-01 | Honeywell Inc. | Heat pump system defrost control |
EP0031945A3 (en) * | 1980-01-04 | 1982-05-19 | Honeywell Inc. | Heat pump defrost control |
US4338790A (en) * | 1980-02-21 | 1982-07-13 | The Trane Company | Control and method for defrosting a heat pump outdoor heat exchanger |
US4406133A (en) * | 1980-02-21 | 1983-09-27 | The Trane Company | Control and method for defrosting a heat pump outdoor heat exchanger |
US4344294A (en) * | 1980-07-31 | 1982-08-17 | General Electric Company | Thermal delay demand defrost system |
US4328680A (en) * | 1980-10-14 | 1982-05-11 | General Electric Company | Heat pump defrost control apparatus |
JPS5943327B2 (ja) * | 1980-12-02 | 1984-10-22 | 株式会社デンソー | 車両用空調制御装置 |
JPS57114715A (en) * | 1980-12-29 | 1982-07-16 | Diesel Kiki Co Ltd | Car air conditioner |
US4411139A (en) * | 1981-04-09 | 1983-10-25 | Amf Incorporated | Defrost control system and display panel |
EP0067523A1 (en) * | 1981-05-28 | 1982-12-22 | Honeywell Inc. | Frost sensing apparatus |
US4407138A (en) * | 1981-06-30 | 1983-10-04 | Honeywell Inc. | Heat pump system defrost control system with override |
US4373349A (en) * | 1981-06-30 | 1983-02-15 | Honeywell Inc. | Heat pump system adaptive defrost control system |
US4395887A (en) * | 1981-12-14 | 1983-08-02 | Amf Incorporated | Defrost control system |
FR2533678B1 (fr) * | 1982-09-24 | 1985-09-13 | Thomson Csf | Dispositif electronique de commande pour une enceinte frigorifique et enceinte utilisant un tel dispositif |
FR2538518B1 (fr) * | 1982-12-22 | 1986-04-04 | Elf Aquitaine | Procede et dispositif de surveillance et de commande d'un evaporateur |
US4538420A (en) * | 1983-12-27 | 1985-09-03 | Honeywell Inc. | Defrost control system for a refrigeration heat pump apparatus |
US4627483A (en) * | 1984-01-09 | 1986-12-09 | Visual Information Institute, Inc. | Heat pump control system |
US4627484A (en) * | 1984-01-09 | 1986-12-09 | Visual Information Institute, Inc. | Heat pump control system with defrost cycle monitoring |
JPS60162160A (ja) * | 1984-02-03 | 1985-08-23 | 株式会社東芝 | ヒ−トポンプ式空気調和機の運転方法 |
CA1228139A (en) * | 1984-03-06 | 1987-10-13 | John Polkinghorne | Appliance control system |
US4563877A (en) * | 1984-06-12 | 1986-01-14 | Borg-Warner Corporation | Control system and method for defrosting the outdoor coil of a heat pump |
US4646529A (en) * | 1986-01-24 | 1987-03-03 | Thermo King Corporation | Transport refrigeration unit defrost control system |
US4745629A (en) * | 1986-09-26 | 1988-05-17 | United Technologies Corporation | Duty cycle timer |
US4835715A (en) * | 1986-12-17 | 1989-05-30 | Carrier Corporation | Outdoor ambient temperature determination |
US4882908A (en) * | 1987-07-17 | 1989-11-28 | Ranco Incorporated | Demand defrost control method and apparatus |
US4884414A (en) * | 1987-08-26 | 1989-12-05 | Paragon Electric Company, Inc. | Adaptive defrost system |
US4850204A (en) * | 1987-08-26 | 1989-07-25 | Paragon Electric Company, Inc. | Adaptive defrost system with ambient condition change detector |
JPH01134146A (ja) * | 1987-11-18 | 1989-05-26 | Mitsubishi Electric Corp | 空気調和機の霜取り装置 |
US4916912A (en) * | 1988-10-12 | 1990-04-17 | Honeywell, Inc. | Heat pump with adaptive frost determination function |
US4910966A (en) * | 1988-10-12 | 1990-03-27 | Honeywell, Inc. | Heat pump with single exterior temperature sensor |
US4903500A (en) * | 1989-06-12 | 1990-02-27 | Thermo King Corporation | Methods and apparatus for detecting the need to defrost an evaporator coil |
US5276630A (en) * | 1990-07-23 | 1994-01-04 | American Standard Inc. | Self configuring controller |
US5216892A (en) * | 1992-02-19 | 1993-06-08 | Eaton Corporation | Compressor clutch cut-out control in an automotive air conditioning system |
US5319943A (en) * | 1993-01-25 | 1994-06-14 | Copeland Corporation | Frost/defrost control system for heat pump |
US5440890A (en) * | 1993-12-10 | 1995-08-15 | Copeland Corporation | Blocked fan detection system for heat pump |
US5507154A (en) * | 1994-07-01 | 1996-04-16 | Ranco Incorporated Of Delaware | Self-calibrating defrost controller |
DE10315523A1 (de) * | 2003-04-04 | 2004-10-14 | BSH Bosch und Siemens Hausgeräte GmbH | Kältegerät mit adaptiver Abtauautomatik und Abtauverfahren dafür |
GB2405360B (en) * | 2003-08-27 | 2007-02-07 | Ebac Ltd | Dehumidifiers |
CN101713397B (zh) | 2003-12-30 | 2014-07-09 | 艾默生环境优化技术有限公司 | 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 |
KR20050105029A (ko) * | 2004-04-30 | 2005-11-03 | 엘지전자 주식회사 | 공기조화기의 제상운전방법 |
US7275377B2 (en) | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
US7895850B2 (en) * | 2005-04-15 | 2011-03-01 | Comforture, L.P. | Modulating proportioning reversing valve |
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 |
US20080190131A1 (en) * | 2007-02-09 | 2008-08-14 | Lennox Manufacturing., Inc. A Corporation Of Delaware | Method and apparatus for removing ice from outdoor housing for an environmental conditioning unit |
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 |
US9140728B2 (en) | 2007-11-02 | 2015-09-22 | Emerson Climate Technologies, Inc. | Compressor sensor module |
US8160827B2 (en) | 2007-11-02 | 2012-04-17 | Emerson Climate Technologies, Inc. | Compressor sensor module |
KR100985961B1 (ko) * | 2008-05-26 | 2010-10-06 | 엘에스산전 주식회사 | 온도 제어 모듈 및 방법 |
JP2010101611A (ja) * | 2008-06-16 | 2010-05-06 | Sanyo Electric Co Ltd | 制御システム、統合制御装置及び制御プログラム |
US8082743B2 (en) * | 2009-02-20 | 2011-12-27 | Tesla Motors, Inc. | Battery pack temperature optimization control system |
US20110112814A1 (en) * | 2009-11-11 | 2011-05-12 | Emerson Retail Services, Inc. | Refrigerant leak detection system and method |
US20110274560A1 (en) * | 2010-05-05 | 2011-11-10 | Emerson Electric Co. | Pump Assemblies, Controllers and Methods of Controlling Fluid Pumps Based on Air Temperature |
CN103597292B (zh) | 2011-02-28 | 2016-05-18 | 艾默生电气公司 | 用于建筑物的供暖、通风和空调hvac系统的监视系统和监视方法 |
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 |
US9803902B2 (en) | 2013-03-15 | 2017-10-31 | Emerson Climate Technologies, Inc. | System for refrigerant charge verification using two condenser coil temperatures |
US9551504B2 (en) | 2013-03-15 | 2017-01-24 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
WO2014144446A1 (en) | 2013-03-15 | 2014-09-18 | Emerson Electric Co. | Hvac system remote monitoring and diagnosis |
CN106030221B (zh) | 2013-04-05 | 2018-12-07 | 艾默生环境优化技术有限公司 | 具有制冷剂充注诊断功能的热泵系统 |
US20170045238A1 (en) * | 2015-08-12 | 2017-02-16 | General Electric Company | Method for operating a heat pump water heater appliance |
US11047610B2 (en) * | 2019-03-26 | 2021-06-29 | Rheem Manufacturing Company | Defrost cycle control assembly in a heat pump |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3126712A (en) * | 1964-03-31 | Defrost control for refrigeration systems | ||
US3170304A (en) * | 1963-09-26 | 1965-02-23 | Carrier Corp | Refrigeration system control |
US3170305A (en) * | 1963-09-26 | 1965-02-23 | Carrier Corp | Refrigeration system defrost control |
US3400553A (en) * | 1967-04-20 | 1968-09-10 | Carrier Corp | Refrigeration system defrost control |
US3460352A (en) * | 1967-07-31 | 1969-08-12 | Ranco Inc | Defrost control |
US3759049A (en) * | 1972-02-25 | 1973-09-18 | Whirlpool Co | Defrost control |
US3854915A (en) * | 1973-04-10 | 1974-12-17 | Amf Inc | Demand defrost control system |
-
1978
- 1978-10-24 US US05/954,141 patent/US4209994A/en not_active Expired - Lifetime
-
1979
- 1979-09-20 CA CA335,997A patent/CA1123494A/en not_active Expired
- 1979-10-24 JP JP13652579A patent/JPS5560149A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH049150U (en18) * | 1990-05-16 | 1992-01-27 |
Also Published As
Publication number | Publication date |
---|---|
CA1123494A (en) | 1982-05-11 |
JPS5560149A (en) | 1980-05-07 |
US4209994A (en) | 1980-07-01 |
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