JPS58162458U - refrigeration cycle - Google Patents

refrigeration cycle

Info

Publication number
JPS58162458U
JPS58162458U JP1982059026U JP5902682U JPS58162458U JP S58162458 U JPS58162458 U JP S58162458U JP 1982059026 U JP1982059026 U JP 1982059026U JP 5902682 U JP5902682 U JP 5902682U JP S58162458 U JPS58162458 U JP S58162458U
Authority
JP
Japan
Prior art keywords
rotary compressor
refrigeration cycle
evaporator
valve device
pressure
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.)
Pending
Application number
JP1982059026U
Other languages
Japanese (ja)
Inventor
明 河本
Original Assignee
株式会社東芝
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
Application filed by 株式会社東芝 filed Critical 株式会社東芝
Priority to JP1982059026U priority Critical patent/JPS58162458U/en
Priority to DE19833314140 priority patent/DE3314140A1/en
Priority to GB08310730A priority patent/GB2121942A/en
Priority to IT8320758A priority patent/IT1161169B/en
Publication of JPS58162458U publication Critical patent/JPS58162458U/en
Pending 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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control valves
    • F25B41/24—Arrangement of shut-off valves for disconnecting a part of the refrigerant cycle, e.g. an outdoor part
    • 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
    • F25B2400/00—General features or devices for refrigeration machines, plants or systems, combined heating and refrigeration systems or heat-pump systems, i.e. not limited to a particular subgroup of F25B
    • F25B2400/04—Refrigeration circuit bypassing means
    • F25B2400/0409—Refrigeration circuit bypassing means for the evaporator
    • 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
    • F25B2600/00—Control issues
    • F25B2600/25—Control of valves
    • F25B2600/2501—Bypass valves

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の冷凍サイクル図、第２図は本考案の一実
施例を示す冷凍サイクル図、第３図は同弁装置の断面図
、第４図は本考案の他の実施例を示す冷凍サイクル図で
ある。 図中、１はロータリコンプレッサ、２はコンデンサ、５
はエバポレータ、６は逆止弁、７は弁装置、８は弁ケー
ス、１１はベローズ、１３は弁体である。Figure 1 is a conventional refrigeration cycle diagram, Figure 2 is a refrigeration cycle diagram showing one embodiment of the present invention, Figure 3 is a sectional view of the same valve device, and Figure 4 is another embodiment of the present invention. It is a refrigeration cycle diagram. In the figure, 1 is a rotary compressor, 2 is a capacitor, and 5 is a rotary compressor.
1 is an evaporator, 6 is a check valve, 7 is a valve device, 8 is a valve case, 11 is a bellows, and 13 is a valve body.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ロータリコンプレッサを備え、このロータリコンプレッ
サに対し、コンデンサ、キャピラリチューブ及びエバポ
レータを順に接続して成るものにおいて、前記コンデン
サとエバポレータとの間に圧力応動形の弁装置を設ける
と共に、前記エバポレータとロータリコンプレッサの吸
入口との間に逆止弁を設け、ロータリコンプレッサの運
転停止に伴う吸入側圧力の増大により前記弁装置を閉塞
作動させるようにしたことを特徴とする冷凍サイクル。A rotary compressor is provided, and a condenser, a capillary tube, and an evaporator are connected to the rotary compressor in order, and a pressure-responsive valve device is provided between the condenser and the evaporator, and a pressure-responsive valve device is provided between the evaporator and the rotary compressor. A refrigeration cycle characterized in that a check valve is provided between the intake port and the valve device is closed by an increase in suction side pressure when the rotary compressor stops operating.
JP1982059026U 1982-04-22 1982-04-22 refrigeration cycle Pending JPS58162458U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1982059026U JPS58162458U (en) 1982-04-22 1982-04-22 refrigeration cycle
DE19833314140 DE3314140A1 (en) 1982-04-22 1983-04-19 COOLING CIRCUIT
GB08310730A GB2121942A (en) 1982-04-22 1983-04-20 Compression-condensation refrigeration system
IT8320758A IT1161169B (en) 1982-04-22 1983-04-22 REFRIGERATION CYCLE WITH ACCURATE TEMPERATURE CONTROL FOR A REDUCED POWER CONSUMPTION

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1982059026U JPS58162458U (en) 1982-04-22 1982-04-22 refrigeration cycle

Publications (1)

Publication Number Publication Date
JPS58162458U true JPS58162458U (en) 1983-10-28

Family

ID=13101357

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1982059026U Pending JPS58162458U (en) 1982-04-22 1982-04-22 refrigeration cycle

Country Status (4)

Country Link
JP (1) JPS58162458U (en)
DE (1) DE3314140A1 (en)
GB (1) GB2121942A (en)
IT (1) IT1161169B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164860A (en) * 1983-03-09 1984-09-18 株式会社東芝 Refrigeration cycle of refrigerator
JPS60140072A (en) * 1983-12-28 1985-07-24 株式会社鷺宮製作所 Refrigerator with differential pressure open-close valve
NL8701527A (en) * 1987-06-30 1989-01-16 Philips Nv COOLING SYSTEM.
BR8804215A (en) * 1988-08-12 1990-03-27 Brasil Compressores Sa BLOCKING VALVE FOR COOLING OR AIR CONDITIONING SYSTEMS
BR8901186A (en) * 1989-03-09 1990-10-16 Brasil Compressores Sa MIGRATION BLOCKING VALVE IN COOLING SYSTEM
US4922724A (en) * 1989-03-13 1990-05-08 William Grayson Marine ice making and delivery system
AU1283092A (en) * 1991-03-19 1992-09-24 White Consolidated Industries, Inc. Refrigerator system with subcooling flow control valve
DK125395A (en) * 1995-11-10 1997-05-11 Danfoss As Refrigeration system and menbran valve for use in the plant
JPH09267629A (en) * 1996-04-03 1997-10-14 Toyota Autom Loom Works Ltd Car air conditioner
FR2768497B1 (en) * 1997-09-16 2000-01-14 Francois Galian REFRIGERATION DEVICE IN VARIABLE OPERATING CONDITIONS
DE102015005069A1 (en) * 2015-04-21 2016-10-27 Liebherr-Hausgeräte Ochsenhausen GmbH Fridge and / or freezer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081971A (en) * 1976-09-17 1978-04-04 The Trane Company Air cooled centrifugal refrigeration machine with provision to prevent evaporator freezing

Also Published As

Publication number Publication date
IT1161169B (en) 1987-03-11
GB8310730D0 (en) 1983-05-25
IT8320758A0 (en) 1983-04-22
GB2121942A (en) 1984-01-04
DE3314140A1 (en) 1983-11-03

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