JPH02561U - - Google Patents

Info

Publication number
JPH02561U
JPH02561U JP7814388U JP7814388U JPH02561U JP H02561 U JPH02561 U JP H02561U JP 7814388 U JP7814388 U JP 7814388U JP 7814388 U JP7814388 U JP 7814388U JP H02561 U JPH02561 U JP H02561U
Authority
JP
Japan
Prior art keywords
flow rate
electronic expansion
heat pump
expansion valve
detecting
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
JP7814388U
Other languages
Japanese (ja)
Other versions
JPH0648275Y2 (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 JP1988078143U priority Critical patent/JPH0648275Y2/en
Publication of JPH02561U publication Critical patent/JPH02561U/ja
Application granted granted Critical
Publication of JPH0648275Y2 publication Critical patent/JPH0648275Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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  • Devices For Use In Laboratory Experiments (AREA)
  • Air Conditioning Control Device (AREA)

Description

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

第１図及び第２図は本考案の１実施例を示し、
第１図はヒートポンプの系統図、第２図は制御ブ
ロツク図である。第３図及び第４図は従来のヒー
トポンプの１例を示し、第３図はヒートポンプの
系統図、第４図は温度式膨張弁の略示的断面図で
ある。 圧縮機……２１、凝縮器……２２、電子式膨張
弁……２３、蒸発器……２４、圧縮機流量検出手
段……３４、膨張弁流量検出手段……３５、制御
手段……２５。 1 and 2 show one embodiment of the present invention,
FIG. 1 is a system diagram of the heat pump, and FIG. 2 is a control block diagram. 3 and 4 show an example of a conventional heat pump, FIG. 3 is a system diagram of the heat pump, and FIG. 4 is a schematic cross-sectional view of a thermostatic expansion valve. Compressor...21, condenser...22, electronic expansion valve...23, evaporator...24, compressor flow rate detection means...34, expansion valve flow rate detection means...35, control means...25.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 電子式膨張弁を具えたヒートポンプにおいて、
圧縮機を流れる冷媒流量を検出する手段と、上記
電子式膨張弁を流れる冷媒流量を検出する手段と
、上記両検出手段により検出された冷媒流量がバ
ランスするよう上記電子式膨張弁の開度を制御す
る制御手段を設けたことを特徴とするヒートポン
プ。 In heat pumps equipped with electronic expansion valves,
A means for detecting a flow rate of refrigerant flowing through the compressor, a means for detecting a flow rate of refrigerant flowing through the electronic expansion valve, and an opening degree of the electronic expansion valve such that the refrigerant flow rate detected by both of the detection means is balanced. A heat pump characterized by having a control means for controlling the heat pump.
JP1988078143U 1988-06-13 1988-06-13 heat pump Expired - Lifetime JPH0648275Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988078143U JPH0648275Y2 (en) 1988-06-13 1988-06-13 heat pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988078143U JPH0648275Y2 (en) 1988-06-13 1988-06-13 heat pump

Publications (2)

Publication Number Publication Date
JPH02561U true JPH02561U (en) 1990-01-05
JPH0648275Y2 JPH0648275Y2 (en) 1994-12-12

Family

ID=31303092

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988078143U Expired - Lifetime JPH0648275Y2 (en) 1988-06-13 1988-06-13 heat pump

Country Status (1)

Country Link
JP (1) JPH0648275Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005315555A (en) * 2004-03-31 2005-11-10 Fujitsu General Ltd Refrigerant heat property calculating method, its calculating program, and computer readable recording medium recording the same and calculating device mounted with the same
JP2010121831A (en) * 2008-11-18 2010-06-03 Fuji Koki Corp Refrigerating cycle
JP2011127853A (en) * 2009-12-18 2011-06-30 Mitsubishi Electric Corp Heat pump device
JP2012042113A (en) * 2010-08-18 2012-03-01 Denso Corp Ejector-type refrigerant cycle device
JP2012154509A (en) * 2011-01-24 2012-08-16 Mitsubishi Electric Corp Air conditioner

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008078371A1 (en) * 2006-12-25 2008-07-03 Orion Machinery Company Limited Refrigerant flow rate detector for refrigeration cycle

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115057A (en) * 1984-07-02 1986-01-23 株式会社日立製作所 Measuring device for flow rate of refrigerant of refrigeration cycle
JPS6373059A (en) * 1986-09-13 1988-04-02 ダイキン工業株式会社 Refrigerator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6115057A (en) * 1984-07-02 1986-01-23 株式会社日立製作所 Measuring device for flow rate of refrigerant of refrigeration cycle
JPS6373059A (en) * 1986-09-13 1988-04-02 ダイキン工業株式会社 Refrigerator

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005315555A (en) * 2004-03-31 2005-11-10 Fujitsu General Ltd Refrigerant heat property calculating method, its calculating program, and computer readable recording medium recording the same and calculating device mounted with the same
JP2010121831A (en) * 2008-11-18 2010-06-03 Fuji Koki Corp Refrigerating cycle
CN101737987A (en) * 2008-11-18 2010-06-16 株式会社不二工机 refrigerating cycle
JP2011127853A (en) * 2009-12-18 2011-06-30 Mitsubishi Electric Corp Heat pump device
JP2012042113A (en) * 2010-08-18 2012-03-01 Denso Corp Ejector-type refrigerant cycle device
JP2012154509A (en) * 2011-01-24 2012-08-16 Mitsubishi Electric Corp Air conditioner

Also Published As

Publication number Publication date
JPH0648275Y2 (en) 1994-12-12

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