CA1122024A - Methode et dispositif pour repondre a la demande de chaleur ou de froid, et commande connexe - Google Patents

Methode et dispositif pour repondre a la demande de chaleur ou de froid, et commande connexe

Info

Publication number
CA1122024A
CA1122024A CA000359286A CA359286A CA1122024A CA 1122024 A CA1122024 A CA 1122024A CA 000359286 A CA000359286 A CA 000359286A CA 359286 A CA359286 A CA 359286A CA 1122024 A CA1122024 A CA 1122024A
Authority
CA
Canada
Prior art keywords
pressure side
valve
high pressure
refrigeration unit
vapor
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
Application number
CA000359286A
Other languages
English (en)
Inventor
Raymond L. Eckman
Gary S. Leonard
Thomas M. Zinsmeyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carrier Corp
Original Assignee
Carrier Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from US06/078,878 external-priority patent/US4254632A/en
Priority claimed from US06/078,877 external-priority patent/US4254631A/en
Application filed by Carrier Corp filed Critical Carrier Corp
Application granted granted Critical
Publication of CA1122024A publication Critical patent/CA1122024A/fr
Expired legal-status Critical Current

Links

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
    • F25B1/04—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type
    • F25B1/053—Compression machines, plants or systems with non-reversible cycle with compressor of rotary type of turbine type
    • 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
    • F25B29/00—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously
    • F25B29/003—Combined heating and refrigeration systems, e.g. operating alternately or simultaneously of the compression type system
    • 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
    • F25B49/022—Compressor control arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)
CA000359286A 1979-09-26 1980-08-29 Methode et dispositif pour repondre a la demande de chaleur ou de froid, et commande connexe Expired CA1122024A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US06/078,878 US4254632A (en) 1979-09-26 1979-09-26 Method and apparatus for satisfying heating and cooling demands and control therefor
US06/078,877 US4254631A (en) 1979-09-26 1979-09-26 Method and apparatus for satisfying heating and cooling demands and control therefor
US078,877 1979-09-26
US078,878 1979-09-26

Publications (1)

Publication Number Publication Date
CA1122024A true CA1122024A (fr) 1982-04-20

Family

ID=26761047

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000359286A Expired CA1122024A (fr) 1979-09-26 1980-08-29 Methode et dispositif pour repondre a la demande de chaleur ou de froid, et commande connexe

Country Status (9)

Country Link
EP (1) EP0026400B1 (fr)
AR (1) AR228040A1 (fr)
AU (1) AU534650B2 (fr)
BR (1) BR8006153A (fr)
CA (1) CA1122024A (fr)
DE (1) DE3069715D1 (fr)
ES (2) ES8200466A1 (fr)
MX (1) MX153394A (fr)
NZ (1) NZ195051A (fr)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH129380A (de) * 1927-10-01 1928-12-17 Escher Wyss Maschf Ag Zwischenbehälter von Kälteanlagen mit mehrstufigem Verdichter.
CH234063A (de) * 1941-11-19 1944-09-15 Sulzer Ag Wärmepumpenanlage mit mindestens zwei Verdichterstufen.
CH241603A (de) * 1944-07-01 1946-03-31 Bbc Brown Boveri & Cie Wärmepumpenanlage mit Turboverdichtern, die bei ihrem Lauf mit gleichbleibender Drehzahl angetrieben werden.
US2921445A (en) * 1956-02-17 1960-01-19 Carrier Corp Centrifugal refrigeration machines
US2921446A (en) * 1956-11-02 1960-01-19 Carrier Corp Refrigeration machine
DE1051878B (de) * 1957-03-02 1959-03-05 Licencia Talalmanyokat Verfahren fuer den kombinierten Betrieb von Kaeltemaschine und Waermepumpe sowie Einrichtung zum Ausueben des Verfahrens
US3011322A (en) * 1958-08-12 1961-12-05 Dresser Operations Inc Stabilization of refrigeration centrifugal compressor
US3303664A (en) * 1965-04-30 1967-02-14 Refrigerating Specialties Comp Refrigeration system having a back pressure valve
US3668883A (en) * 1970-06-12 1972-06-13 John D Ruff Centrifugal heat pump with overload protection
US3665724A (en) * 1970-07-13 1972-05-30 Carrier Corp Heating and cooling refrigeration apparatus
US3635041A (en) * 1970-07-13 1972-01-18 Carrier Corp Heating and cooling refrigeration apparatus
DE2837695A1 (de) * 1977-08-29 1979-03-15 Carrier Corp Verfahren und vorrichtung zur wirkungsgradverbesserung in einer kuehlanlage

Also Published As

Publication number Publication date
EP0026400A2 (fr) 1981-04-08
NZ195051A (en) 1984-05-31
MX153394A (es) 1986-10-07
ES495325A0 (es) 1981-10-16
AU6267080A (en) 1981-04-09
EP0026400B1 (fr) 1984-11-28
AU534650B2 (en) 1984-02-09
ES499019A0 (es) 1982-07-01
BR8006153A (pt) 1981-04-07
EP0026400A3 (en) 1981-08-26
ES8200466A1 (es) 1981-10-16
DE3069715D1 (en) 1985-01-10
ES8206003A1 (es) 1982-07-01
AR228040A1 (es) 1983-01-14

Similar Documents

Publication Publication Date Title
US4527399A (en) High-low superheat protection for a refrigeration system compressor
KR890003630B1 (ko) 냉동 시스템의 냉동팽창밸브 제어장치 및 방법
US4230470A (en) Air conditioning system
US4538422A (en) Method and control system for limiting compressor capacity in a refrigeration system upon a recycle start
US4535607A (en) Method and control system for limiting the load placed on a refrigeration system upon a recycle start
JPH0245103B2 (fr)
CA1121803A (fr) Methode et dispositif de recuperation de chaleur
AU653879B2 (en) Automatic chiller stopping sequence
US4974420A (en) Control method and apparatus for refrigeration system
US4025326A (en) Heat reclaiming system
US4251996A (en) Heat reclaiming method and apparatus
KR900003871B1 (ko) 공기조화기
US4254631A (en) Method and apparatus for satisfying heating and cooling demands and control therefor
CA1122024A (fr) Methode et dispositif pour repondre a la demande de chaleur ou de froid, et commande connexe
US4254632A (en) Method and apparatus for satisfying heating and cooling demands and control therefor
US6053000A (en) Refrigeration unit
EP0042434B1 (fr) Methode d'accroissement de la chaleur
US4309876A (en) Method and apparatus for satisfying heating and cooling demands and control therefor
US4262488A (en) System and method for controlling the discharge temperature of a high pressure stage of a multi-stage centrifugal compression refrigeration unit
US3133426A (en) Refrigeration apparatus for operation under low head pressures
CA1129219A (fr) Methode et appareil de controle d'ambiance avec commandes
US3362188A (en) Refrigeration system including high pressure protection
JPS5838369Y2 (ja) クウキチヨウワキ
GB2035529A (en) Providing cooled air in an outside broadcast vehicle
JPH0141907B2 (fr)

Legal Events

Date Code Title Description
MKEX Expiry