JPS604865U - Turbo chiller vane opening/closing control circuit - Google Patents

Turbo chiller vane opening/closing control circuit

Info

Publication number
JPS604865U
JPS604865U JP9668183U JP9668183U JPS604865U JP S604865 U JPS604865 U JP S604865U JP 9668183 U JP9668183 U JP 9668183U JP 9668183 U JP9668183 U JP 9668183U JP S604865 U JPS604865 U JP S604865U
Authority
JP
Japan
Prior art keywords
closing control
control circuit
vane opening
turbo chiller
vane
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
JP9668183U
Other languages
Japanese (ja)
Inventor
和見 鈴木
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP9668183U priority Critical patent/JPS604865U/en
Publication of JPS604865U publication Critical patent/JPS604865U/en
Pending legal-status Critical Current

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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 the drawing]

第１図は本考案の一実施例のチューブクリーニング時の
ベーン開閉動作チャート図、第２図は第１図のベーン開
閉動作を行うための制御回路図である。 １・・・温度調節器、２・・・コントロールモータ、３
・・・インクラブター用ツインタイマー、４・・・ベー
ン閉塞用補助リレー、５・・・チューブフラッシュ限時
用タイマー、６・・・ベーン急速開動作リレー、７・・
・急速開動作復帰タイマー、８・・・補助リレー、９−
ａ・・・チューブプラッシュ開始指令用タイマー接点、
１２・・・サージングカット用カムスイッチ。FIG. 1 is a chart of vane opening/closing operations during tube cleaning according to an embodiment of the present invention, and FIG. 2 is a control circuit diagram for performing the vane opening/closing operations of FIG. 1. 1... Temperature controller, 2... Control motor, 3
...Twin timer for incretor, 4...Auxiliary relay for vane closing, 5...Timer for tube flush time limit, 6...Vane rapid opening operation relay, 7...
・Rapid opening operation recovery timer, 8... Auxiliary relay, 9-
a...Timer contact for tube plush start command,
12...Cam switch for surging cut.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 温度調節計とインラブターとコントロールモータよりな
るターボ冷凍機のベーン開閉制御回路に、６　　おいて
、チューブクリーニング完了時のベーンダンパー急速開
動作回路を設けたことを特徴とするターボ冷凍機のベー
ン開閉制御回路。6. A vane opening/closing control for a centrifugal chiller, characterized in that the vane opening/closing control circuit for a centrifugal chiller comprising a temperature controller, an inflator, and a control motor is provided with a circuit for rapidly opening a vane damper upon completion of tube cleaning. circuit.
JP9668183U 1983-06-24 1983-06-24 Turbo chiller vane opening/closing control circuit Pending JPS604865U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9668183U JPS604865U (en) 1983-06-24 1983-06-24 Turbo chiller vane opening/closing control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9668183U JPS604865U (en) 1983-06-24 1983-06-24 Turbo chiller vane opening/closing control circuit

Publications (1)

Publication Number Publication Date
JPS604865U true JPS604865U (en) 1985-01-14

Family

ID=30230306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9668183U Pending JPS604865U (en) 1983-06-24 1983-06-24 Turbo chiller vane opening/closing control circuit

Country Status (1)

Country Link
JP (1) JPS604865U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012052719A (en) * 2010-08-31 2012-03-15 Ebara Refrigeration Equipment & Systems Co Ltd Turbo freezing machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012052719A (en) * 2010-08-31 2012-03-15 Ebara Refrigeration Equipment & Systems Co Ltd Turbo freezing machine

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