JPS5952359U - Refrigeration cycle equipment - Google Patents

Refrigeration cycle equipment

Info

Publication number
JPS5952359U
JPS5952359U JP14886482U JP14886482U JPS5952359U JP S5952359 U JPS5952359 U JP S5952359U JP 14886482 U JP14886482 U JP 14886482U JP 14886482 U JP14886482 U JP 14886482U JP S5952359 U JPS5952359 U JP S5952359U
Authority
JP
Japan
Prior art keywords
refrigeration cycle
expansion valve
electric expansion
opening degree
heat exchanger
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
JP14886482U
Other languages
Japanese (ja)
Other versions
JPH0325093Y2 (en
Inventor
守田　慶一
藤巻　壮祐
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 JP14886482U priority Critical patent/JPS5952359U/en
Publication of JPS5952359U publication Critical patent/JPS5952359U/en
Application granted granted Critical
Publication of JPH0325093Y2 publication Critical patent/JPH0325093Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Air Conditioning Control Device (AREA)
  • Compression-Type Refrigeration Machines With Reversible Cycles (AREA)

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図はこの考案の一実施例の冷凍サイクル装置を示す
構成図、第２図はその電動式膨張弁の構造を示す断面図
、第３図は電動式膨張弁の動作推移を示すフローチャー
ト図、第４図は電動式膨張弁の開度とパルスとの関係を
示すグラフ、第５図は定位置を基準に電動式膨張弁がパ
ルス制御で目的の開度に調整される状態を示すグラフ、
第６図はこの考案の他の実施例としての電動式膨張弁の
゛動作状況を示す線図である。 １・・・圧縮機、３・・・室外側熱交換器、４・・・室
内側熱交換器、６・・・電動式膨張弁、７・・・冷凍サ
イクル、２１・・・制御部。 ！２［１６− １９／− １第４図　　　　　　　、　　　−Fig. 1 is a configuration diagram showing a refrigeration cycle device according to an embodiment of this invention, Fig. 2 is a cross-sectional view showing the structure of the electric expansion valve, and Fig. 3 is a flowchart showing the operation progress of the electric expansion valve. , Fig. 4 is a graph showing the relationship between the opening degree of the electric expansion valve and pulses, and Fig. 5 is a graph showing the state in which the electric expansion valve is adjusted to the desired opening degree by pulse control based on the fixed position. ,
FIG. 6 is a diagram showing the operating status of an electrically operated expansion valve as another embodiment of the invention. DESCRIPTION OF SYMBOLS 1...Compressor, 3...Outdoor heat exchanger, 4...Indoor heat exchanger, 6...Electric expansion valve, 7...Refrigerating cycle, 21...Control unit. ! 2 [16- 19/- 1 Fig. 4, -

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電源周波数の可変で能力が可変される圧縮機を備えると
ともに、室外側熱交換器と室内側熱交換器との間に電動
式膨張弁を配して構成された冷凍サイクルと、この冷凍
サイクルの運転のＷ入力時、上記電動式膨張弁の開度を
一旦、定位置に開度調整し、この定位置での開度を基準
に電動式膨張弁の開度を上記圧縮機の電源周波数にもと
づいて調整制御する制御部とを具備したことを特徴とす
る冷凍サイクル装置。A refrigeration cycle is equipped with a compressor whose capacity can be varied by changing the power frequency, and an electric expansion valve is arranged between an outdoor heat exchanger and an indoor heat exchanger. When inputting W for operation, the opening degree of the electric expansion valve is adjusted to a fixed position, and the opening degree of the electric expansion valve is adjusted to the power frequency of the compressor based on the opening degree at this fixed position. A refrigeration cycle device characterized by comprising a control section that performs adjustment control based on the control unit.
JP14886482U 1982-09-30 1982-09-30 Refrigeration cycle equipment Granted JPS5952359U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14886482U JPS5952359U (en) 1982-09-30 1982-09-30 Refrigeration cycle equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14886482U JPS5952359U (en) 1982-09-30 1982-09-30 Refrigeration cycle equipment

Publications (2)

Publication Number Publication Date
JPS5952359U true JPS5952359U (en) 1984-04-06
JPH0325093Y2 JPH0325093Y2 (en) 1991-05-31

Family

ID=30330613

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14886482U Granted JPS5952359U (en) 1982-09-30 1982-09-30 Refrigeration cycle equipment

Country Status (1)

Country Link
JP (1) JPS5952359U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6192376A (en) * 1984-10-12 1986-05-10 Matsushita Electric Ind Co Ltd Control device of expansion valve in air conditioning machine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228047A (en) * 1975-08-28 1977-03-02 Matsushita Electric Ind Co Ltd Refrigerator control device
JPS5642776A (en) * 1979-09-18 1981-04-21 Matsushita Electric Ind Co Ltd Electric expansion valve
JPS5644567A (en) * 1979-09-19 1981-04-23 Matsushita Electric Ind Co Ltd Refrigerant flow rate controller
JPS5672150U (en) * 1979-11-09 1981-06-13
JPS5712276A (en) * 1980-06-25 1982-01-22 Diesel Kiki Co Controller for cooling cycle
JPS57127755A (en) * 1981-01-29 1982-08-09 Nippon Denso Co Cooling capacity controller for car air conditioner

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5228047A (en) * 1975-08-28 1977-03-02 Matsushita Electric Ind Co Ltd Refrigerator control device
JPS5642776A (en) * 1979-09-18 1981-04-21 Matsushita Electric Ind Co Ltd Electric expansion valve
JPS5644567A (en) * 1979-09-19 1981-04-23 Matsushita Electric Ind Co Ltd Refrigerant flow rate controller
JPS5672150U (en) * 1979-11-09 1981-06-13
JPS5712276A (en) * 1980-06-25 1982-01-22 Diesel Kiki Co Controller for cooling cycle
JPS57127755A (en) * 1981-01-29 1982-08-09 Nippon Denso Co Cooling capacity controller for car air conditioner

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6192376A (en) * 1984-10-12 1986-05-10 Matsushita Electric Ind Co Ltd Control device of expansion valve in air conditioning machine

Also Published As

Publication number Publication date
JPH0325093Y2 (en) 1991-05-31

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