MX143450A - Mejoras en sistema de control de refrigeracion - Google Patents
Mejoras en sistema de control de refrigeracionInfo
- Publication number
- MX143450A MX143450A MX171722A MX17172277A MX143450A MX 143450 A MX143450 A MX 143450A MX 171722 A MX171722 A MX 171722A MX 17172277 A MX17172277 A MX 17172277A MX 143450 A MX143450 A MX 143450A
- Authority
- MX
- Mexico
- Prior art keywords
- control system
- refrigeration control
- refrigeration
- control
- Prior art date
Links
- 238000005057 refrigeration Methods 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H1/3204—Cooling devices using compression
- B60H1/3205—Control means therefor
- B60H1/3211—Control means therefor for increasing the efficiency of a vehicle refrigeration cycle
-
- 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
- F25B41/34—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators
- F25B41/345—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids
- F25B41/347—Expansion valves with the valve member being actuated by electric means, e.g. by piezoelectric actuators by solenoids with the valve member being opened and closed cyclically, e.g. with pulse width modulation
-
- 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
-
- 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
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
-
- 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
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3248—Cooling devices information from a variable is obtained related to pressure
- B60H2001/3252—Cooling devices information from a variable is obtained related to pressure of the refrigerant at an evaporating unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3236—Cooling devices information from a variable is obtained
- B60H2001/3255—Cooling devices information from a variable is obtained related to temperature
- B60H2001/3263—Cooling devices information from a variable is obtained related to temperature of the refrigerant at an evaporating unit
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/32—Cooling devices
- B60H2001/3269—Cooling devices output of a control signal
- B60H2001/3285—Cooling devices output of a control signal related to an expansion unit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Remote Sensing (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air Conditioning Control Device (AREA)
- Devices That Are Associated With Refrigeration Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/754,194 US4112703A (en) | 1976-12-27 | 1976-12-27 | Refrigeration control system |
Publications (1)
Publication Number | Publication Date |
---|---|
MX143450A true MX143450A (es) | 1981-05-12 |
Family
ID=25033806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MX171722A MX143450A (es) | 1976-12-27 | 1977-12-14 | Mejoras en sistema de control de refrigeracion |
Country Status (10)
Country | Link |
---|---|
US (1) | US4112703A (es) |
JP (1) | JPS5383242A (es) |
AU (1) | AU513723B2 (es) |
BR (1) | BR7708677A (es) |
CA (1) | CA1093182A (es) |
DE (1) | DE2757832C2 (es) |
FR (1) | FR2375559A1 (es) |
GB (1) | GB1586809A (es) |
IT (1) | IT1089180B (es) |
MX (1) | MX143450A (es) |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297851A (en) * | 1979-08-20 | 1981-11-03 | Whirlpool Corporation | Temperature sensing circuit with high noise immunity |
US4380155A (en) * | 1979-08-20 | 1983-04-19 | Whirlpool Corporation | Temperature sensing circuit with high noise immunity |
US4282718A (en) * | 1979-09-12 | 1981-08-11 | Borg-Warner Corporation | Evaporator inlet water temperature control system |
US4333317A (en) * | 1980-08-04 | 1982-06-08 | General Electric Company | Superheat controller |
US4459819A (en) * | 1982-03-05 | 1984-07-17 | Emerson Electric Co. | Pulse controlled expansion valve and method |
JPS59170653A (ja) * | 1983-03-17 | 1984-09-26 | 株式会社東芝 | 空気調和機 |
JPS6015215A (ja) * | 1983-07-05 | 1985-01-25 | Diesel Kiki Co Ltd | 車輌用空気調和装置 |
DE3466798D1 (en) * | 1983-08-06 | 1987-11-19 | Vaillant Joh Gmbh & Co | Refrigerant flow control for a heat pump |
DE3335837A1 (de) * | 1983-10-01 | 1985-04-11 | Brown, Boveri & Cie Ag, 6800 Mannheim | Kaelteanlage |
US4583374A (en) * | 1983-10-21 | 1986-04-22 | Veb Kombinat Luft-Und Kaltetechnik | Temperature and liquid level control system for fluid cycles |
US4523435A (en) * | 1983-12-19 | 1985-06-18 | Carrier Corporation | Method and apparatus for controlling a refrigerant expansion valve in a refrigeration system |
US4555910A (en) * | 1984-01-23 | 1985-12-03 | Borg-Warner Corporation | Coolant/refrigerant temperature control system |
US4546742A (en) * | 1984-01-23 | 1985-10-15 | Borg-Warner Corporation | Temperature control system for internal combustion engine |
US4489680A (en) * | 1984-01-23 | 1984-12-25 | Borg-Warner Corporation | Engine temperature control system |
DE3419666A1 (de) * | 1984-05-25 | 1985-11-28 | Emerson Electric Co., St. Louis, Mo. | Expansionsventil fuer eine kaelteanlage sowie verfahren und anordnung zum steuern desselben |
US5392612A (en) * | 1984-08-08 | 1995-02-28 | Richard H. Alsenz | Refrigeration system having a self adjusting control range |
US4651535A (en) * | 1984-08-08 | 1987-03-24 | Alsenz Richard H | Pulse controlled solenoid valve |
US5402652A (en) * | 1984-08-08 | 1995-04-04 | Alsenz; Richard H. | Apparatus for monitoring solenoid expansion valve flow rates |
US4685309A (en) * | 1984-08-22 | 1987-08-11 | Emerson Electric Co. | Pulse controlled expansion valve for multiple evaporators and method of controlling same |
USRE33775E (en) * | 1984-08-22 | 1991-12-24 | Emerson Electric Co. | Pulse controlled expansion valve for multiple evaporators and method of controlling same |
US4621502A (en) * | 1985-01-11 | 1986-11-11 | Tyler Refrigeration Corporation | Electronic temperature control for refrigeration system |
JPS61197967A (ja) * | 1985-02-26 | 1986-09-02 | 株式会社ボッシュオートモーティブ システム | 冷房サイクル |
JPS62102046A (ja) * | 1985-10-28 | 1987-05-12 | Toshiba Corp | 空気調和機 |
US4873838A (en) * | 1986-10-31 | 1989-10-17 | Carrier Corporation | Refrigerant metering in a variable flow system |
US4790145A (en) * | 1987-11-13 | 1988-12-13 | Eaton Corporation | Superheat control of air conditioning system incorporating fuel cooler |
US4835976A (en) * | 1988-03-14 | 1989-06-06 | Eaton Corporation | Controlling superheat in a refrigeration system |
US4838037A (en) * | 1988-08-24 | 1989-06-13 | American Standard Inc. | Solenoid valve with supply voltage variation compensation |
US5109676A (en) * | 1990-07-10 | 1992-05-05 | Sundstrand Corporation | Vapor cycle system evaporator control |
US5177973A (en) * | 1991-03-19 | 1993-01-12 | Ranco Incorporated Of Delaware | Refrigeration system subcooling flow control valve |
US5156017A (en) * | 1991-03-19 | 1992-10-20 | Ranco Incorporated Of Delaware | Refrigeration system subcooling flow control valve |
US5311748A (en) * | 1992-08-12 | 1994-05-17 | Copeland Corporation | Control system for heat pump having decoupled sensor arrangement |
US5425246A (en) * | 1994-03-03 | 1995-06-20 | General Electric Company | Refrigerant flow rate control based on evaporator dryness |
US5426952A (en) * | 1994-03-03 | 1995-06-27 | General Electric Company | Refrigerant flow rate control based on evaporator exit dryness |
US5463876A (en) * | 1994-04-04 | 1995-11-07 | General Electric Company | Control system for refrigerant metering solenoid valve |
DE4430468C2 (de) * | 1994-08-27 | 1998-05-28 | Danfoss As | Regeleinrichtung einer Kühlvorrichtung |
US5628201A (en) * | 1995-04-03 | 1997-05-13 | Copeland Corporation | Heating and cooling system with variable capacity compressor |
US6047557A (en) * | 1995-06-07 | 2000-04-11 | Copeland Corporation | Adaptive control for a refrigeration system using pulse width modulated duty cycle scroll compressor |
US6014325A (en) * | 1996-04-15 | 2000-01-11 | Paragon Electric Company, Inc. | Controlled DC power supply for a refrigeration appliance |
US6206652B1 (en) | 1998-08-25 | 2001-03-27 | Copeland Corporation | Compressor capacity modulation |
US6505475B1 (en) | 1999-08-20 | 2003-01-14 | Hudson Technologies Inc. | Method and apparatus for measuring and improving efficiency in refrigeration systems |
US6601397B2 (en) | 2001-03-16 | 2003-08-05 | Copeland Corporation | Digital scroll condensing unit controller |
US6668240B2 (en) | 2001-05-03 | 2003-12-23 | Emerson Retail Services Inc. | Food quality and safety model for refrigerated food |
US6892546B2 (en) | 2001-05-03 | 2005-05-17 | Emerson Retail Services, Inc. | System for remote refrigeration monitoring and diagnostics |
US10338580B2 (en) | 2014-10-22 | 2019-07-02 | Ge Global Sourcing Llc | System and method for determining vehicle orientation in a vehicle consist |
US10464579B2 (en) | 2006-04-17 | 2019-11-05 | Ge Global Sourcing Llc | System and method for automated establishment of a vehicle consist |
US6889173B2 (en) * | 2002-10-31 | 2005-05-03 | Emerson Retail Services Inc. | System for monitoring optimal equipment operating parameters |
DK1664638T3 (da) | 2003-08-25 | 2009-08-17 | Computer Process Controls Inc | Kölestyresystem |
WO2005065355A2 (en) | 2003-12-30 | 2005-07-21 | Copeland Corporation | Compressor protection and diagnostic system |
US7412842B2 (en) | 2004-04-27 | 2008-08-19 | Emerson Climate Technologies, Inc. | Compressor diagnostic and protection system |
US7340907B2 (en) * | 2004-05-10 | 2008-03-11 | Computer Process Controls, Inc. | Anti-condensation control system |
US7275377B2 (en) | 2004-08-11 | 2007-10-02 | Lawrence Kates | Method and apparatus for monitoring refrigerant-cycle systems |
WO2006091521A2 (en) | 2005-02-21 | 2006-08-31 | Computer Process Controls, Inc. | Enterprise control and monitoring system |
US7596959B2 (en) | 2005-10-21 | 2009-10-06 | Emerson Retail Services, Inc. | Monitoring compressor performance in a refrigeration system |
US7752853B2 (en) | 2005-10-21 | 2010-07-13 | Emerson Retail Services, Inc. | Monitoring refrigerant in a refrigeration system |
US7752854B2 (en) | 2005-10-21 | 2010-07-13 | Emerson Retail Services, Inc. | Monitoring a condenser in a refrigeration system |
US7665315B2 (en) | 2005-10-21 | 2010-02-23 | Emerson Retail Services, Inc. | Proofing a refrigeration system operating state |
US7594407B2 (en) | 2005-10-21 | 2009-09-29 | Emerson Climate Technologies, Inc. | Monitoring refrigerant in a refrigeration system |
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 |
US8973385B2 (en) * | 2007-03-02 | 2015-03-10 | Hill Phoenix, Inc. | Refrigeration system |
US8157538B2 (en) * | 2007-07-23 | 2012-04-17 | Emerson Climate Technologies, Inc. | Capacity modulation system for compressor and method |
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 |
US8308455B2 (en) | 2009-01-27 | 2012-11-13 | Emerson Climate Technologies, Inc. | Unloader system and method for a compressor |
MX2011012546A (es) | 2009-05-29 | 2012-10-03 | Emerson Retail Services Inc | Sistema y metodo para monitorear y evaluar modificaciones de parametros operativos de equipo. |
US20110112814A1 (en) * | 2009-11-11 | 2011-05-12 | Emerson Retail Services, Inc. | Refrigerant leak detection system and method |
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 |
EP2589899B1 (de) * | 2011-11-03 | 2019-10-23 | Siemens Schweiz AG | Verfahren zur Erhöhung der Ventilkapazität einer Kältemaschine |
US10378533B2 (en) | 2011-12-06 | 2019-08-13 | Bitzer Us, Inc. | Control for compressor unloading system |
US8964338B2 (en) | 2012-01-11 | 2015-02-24 | Emerson Climate Technologies, Inc. | System and method for compressor motor protection |
US20130280095A1 (en) * | 2012-04-20 | 2013-10-24 | General Electric Company | Method and system for reciprocating compressor starting |
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 |
US9551504B2 (en) | 2013-03-15 | 2017-01-24 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
US9803902B2 (en) | 2013-03-15 | 2017-10-31 | Emerson Climate Technologies, Inc. | System for refrigerant charge verification using two condenser coil temperatures |
AU2014229103B2 (en) | 2013-03-15 | 2016-12-08 | Emerson Electric Co. | HVAC system remote monitoring and diagnosis |
AU2014248049B2 (en) | 2013-04-05 | 2018-06-07 | Emerson Climate Technologies, Inc. | Heat-pump system with refrigerant charge diagnostics |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2579034A (en) * | 1945-06-08 | 1951-12-18 | Alco Valve Co | Multiple response override for thermal valves |
US3324674A (en) * | 1966-01-03 | 1967-06-13 | Texas Instruments Inc | Refrigeration control apparatus |
US3486693A (en) * | 1968-01-15 | 1969-12-30 | Maxitrol Co | Gas flow control system |
US3537272A (en) * | 1968-08-22 | 1970-11-03 | Hall Thermotank Intern Ltd | Expansion valve control including plural sensors |
US3698204A (en) * | 1971-06-16 | 1972-10-17 | Gen Motors Corp | Electronic controller for automotive air conditioning system |
US3803863A (en) * | 1972-06-20 | 1974-04-16 | Borg Warner | Control system for refrigeration compressor |
-
1976
- 1976-12-27 US US05/754,194 patent/US4112703A/en not_active Expired - Lifetime
-
1977
- 1977-12-06 CA CA292,486A patent/CA1093182A/en not_active Expired
- 1977-12-09 GB GB51405/77A patent/GB1586809A/en not_active Expired
- 1977-12-09 AU AU31406/77A patent/AU513723B2/en not_active Expired
- 1977-12-14 MX MX171722A patent/MX143450A/es unknown
- 1977-12-21 IT IT31059/77A patent/IT1089180B/it active
- 1977-12-23 FR FR7739119A patent/FR2375559A1/fr active Granted
- 1977-12-23 DE DE2757832A patent/DE2757832C2/de not_active Expired
- 1977-12-27 JP JP15856077A patent/JPS5383242A/ja active Granted
- 1977-12-27 BR BR7708677A patent/BR7708677A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
AU3140677A (en) | 1979-06-14 |
US4112703A (en) | 1978-09-12 |
BR7708677A (pt) | 1978-08-01 |
DE2757832A1 (de) | 1978-07-06 |
GB1586809A (en) | 1981-03-25 |
FR2375559B1 (es) | 1980-10-31 |
FR2375559A1 (fr) | 1978-07-21 |
JPS5383242A (en) | 1978-07-22 |
IT1089180B (it) | 1985-06-18 |
JPS617367B2 (es) | 1986-03-06 |
CA1093182A (en) | 1981-01-06 |
AU513723B2 (en) | 1980-12-18 |
DE2757832C2 (de) | 1984-01-12 |
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