JPH01123165U - - Google Patents

Info

Publication number
JPH01123165U
JPH01123165U JP1811788U JP1811788U JPH01123165U JP H01123165 U JPH01123165 U JP H01123165U JP 1811788 U JP1811788 U JP 1811788U JP 1811788 U JP1811788 U JP 1811788U JP H01123165 U JPH01123165 U JP H01123165U
Authority
JP
Japan
Prior art keywords
refrigeration cycle
expansion valve
electric expansion
compressor
opening
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.)
Granted
Application number
JP1811788U
Other languages
Japanese (ja)
Other versions
JPH0714772Y2 (en
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 filed Critical
Priority to JP1988018117U priority Critical patent/JPH0714772Y2/en
Publication of JPH01123165U publication Critical patent/JPH01123165U/ja
Application granted granted Critical
Publication of JPH0714772Y2 publication Critical patent/JPH0714772Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)
  • Control Of Ac Motors In General (AREA)

Description

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

第１図ないし第３図は本考案の１実施例を示し
、第１図は系統図、第２図は電動式膨張弁の開度
とインバータ周波数との関係を示す線図、第３図
は配管温度と係数との関係を示す線図である。第
４図は本考案の他の実施例における電動式膨張弁
の開度とインバータ周波数との関係を示す線図で
ある。第５図及び第６図は従来の空気調和機の１
例を示し、第５図は系統図、第６図は電動式膨張
弁の開度とインバータ周波数との関係を示す線図
である。第７図及び第８図は従来の他の空気調和
機を示し、第７図は部分的系統図、第８図は電動
式膨張弁の開度と配管温度との関係を示す線図で
ある。 圧縮機……１、インバータ……６、電動式膨張
弁……４、制御器……７、補正器……８、変動要
素検知器……９。 1 to 3 show one embodiment of the present invention, FIG. 1 is a system diagram, FIG. 2 is a diagram showing the relationship between the opening degree of the electric expansion valve and the inverter frequency, and FIG. It is a diagram showing the relationship between piping temperature and coefficient. FIG. 4 is a diagram showing the relationship between the opening degree of the electric expansion valve and the inverter frequency in another embodiment of the present invention. Figures 5 and 6 show one example of a conventional air conditioner.
As an example, FIG. 5 is a system diagram, and FIG. 6 is a diagram showing the relationship between the opening degree of the electric expansion valve and the inverter frequency. Fig. 7 and Fig. 8 show other conventional air conditioners, Fig. 7 is a partial system diagram, and Fig. 8 is a diagram showing the relationship between the opening degree of the electric expansion valve and the pipe temperature. . Compressor...1, Inverter...6, Electric expansion valve...4, Controller...7, Compensator...8, Variable element detector...9.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 可変速制御される圧縮機及び開度制御される電
動式膨張弁を備えてなる冷凍サイクルにおいて、
上記電動式膨張弁の開度を上記圧縮機の速度に比
例し、かつ、冷凍サイクル上の変動要素で補正し
て制御する手段を設けたことを特徴とする冷凍サ
イクル。 In a refrigeration cycle comprising a variable speed controlled compressor and an opening controlled electric expansion valve,
A refrigeration cycle characterized by comprising means for controlling the degree of opening of the electric expansion valve in proportion to the speed of the compressor and correcting it based on variable factors on the refrigeration cycle.
JP1988018117U 1988-02-16 1988-02-16 Refrigeration cycle Expired - Lifetime JPH0714772Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988018117U JPH0714772Y2 (en) 1988-02-16 1988-02-16 Refrigeration cycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988018117U JPH0714772Y2 (en) 1988-02-16 1988-02-16 Refrigeration cycle

Publications (2)

Publication Number Publication Date
JPH01123165U true JPH01123165U (en) 1989-08-22
JPH0714772Y2 JPH0714772Y2 (en) 1995-04-10

Family

ID=31232471

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988018117U Expired - Lifetime JPH0714772Y2 (en) 1988-02-16 1988-02-16 Refrigeration cycle

Country Status (1)

Country Link
JP (1) JPH0714772Y2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0384364A (en) * 1989-08-25 1991-04-09 Mitsubishi Heavy Ind Ltd Air conditioner
JP2017075766A (en) * 2015-10-16 2017-04-20 ダイキン工業株式会社 Heat pump type heating device
JP2020133998A (en) * 2019-02-19 2020-08-31 ダイキン工業株式会社 Freezing device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672150U (en) * 1979-11-09 1981-06-13
JPS59170653A (en) * 1983-03-17 1984-09-26 株式会社東芝 Air conditioner
JPS6372458U (en) * 1987-07-03 1988-05-14

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5672150U (en) * 1979-11-09 1981-06-13
JPS59170653A (en) * 1983-03-17 1984-09-26 株式会社東芝 Air conditioner
JPS6372458U (en) * 1987-07-03 1988-05-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0384364A (en) * 1989-08-25 1991-04-09 Mitsubishi Heavy Ind Ltd Air conditioner
JP2017075766A (en) * 2015-10-16 2017-04-20 ダイキン工業株式会社 Heat pump type heating device
JP2020133998A (en) * 2019-02-19 2020-08-31 ダイキン工業株式会社 Freezing device

Also Published As

Publication number Publication date
JPH0714772Y2 (en) 1995-04-10

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