JPS59177779U - Pump antifreeze structure - Google Patents

Pump antifreeze structure

Info

Publication number
JPS59177779U
JPS59177779U JP7198683U JP7198683U JPS59177779U JP S59177779 U JPS59177779 U JP S59177779U JP 7198683 U JP7198683 U JP 7198683U JP 7198683 U JP7198683 U JP 7198683U JP S59177779 U JPS59177779 U JP S59177779U
Authority
JP
Japan
Prior art keywords
pump
main
pipe
auxiliary
antifreeze structure
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
JP7198683U
Other languages
Japanese (ja)
Inventor
前田　宗一
謙二 磯部
功 黒田
Original Assignee
松下電工株式会社
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 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP7198683U priority Critical patent/JPS59177779U/en
Publication of JPS59177779U publication Critical patent/JPS59177779U/en
Pending legal-status Critical Current

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Landscapes

  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (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 the drawing]

図面は本願考案を説明する図面であって、第１図は配管
図を第２図は電気回路図を示す。 １・・・主ポンプ、２・・・モーター、３．４・・・主
管路、５．６・・・補助管路、７・・・補助ポンプ、８
・・・モーター、９・・・逆止弁。The drawings are for explaining the present invention, and FIG. 1 shows a piping diagram and FIG. 2 shows an electric circuit diagram. 1... Main pump, 2... Motor, 3.4... Main pipe line, 5.6... Auxiliary pipe line, 7... Auxiliary pump, 8
...Motor, 9...Check valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主管路に主ポンプを設け、この主ポンプによって、液体
を主管路の一方から他方に移送するポンプ装置において
、前記主ポンプお前後の主管路に連接した補助閉管路を
形成し、この補助閉管路に補助ポンプを設け、この補助
ポンプを前記主ポンプが停止したとき駆動するように構
成したことを特長とするポンプの凍結防止構造。In a pump device in which a main pump is provided in a main pipe and the main pump transfers liquid from one side of the main pipe to the other, an auxiliary closed pipe is formed that is connected to the main pipe before and after the main pump, and the auxiliary closed pipe is connected to the main pipe after the main pump. An antifreeze structure for a pump, characterized in that an auxiliary pump is provided in the main pump, and the auxiliary pump is configured to be driven when the main pump stops.
JP7198683U 1983-05-13 1983-05-13 Pump antifreeze structure Pending JPS59177779U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7198683U JPS59177779U (en) 1983-05-13 1983-05-13 Pump antifreeze structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7198683U JPS59177779U (en) 1983-05-13 1983-05-13 Pump antifreeze structure

Publications (1)

Publication Number Publication Date
JPS59177779U true JPS59177779U (en) 1984-11-28

Family

ID=30202137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7198683U Pending JPS59177779U (en) 1983-05-13 1983-05-13 Pump antifreeze structure

Country Status (1)

Country Link
JP (1) JPS59177779U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295302A (en) * 1976-02-06 1977-08-10 Kyokuto Kikai Seisakusho:Kk Preventing device freezing of pump

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5295302A (en) * 1976-02-06 1977-08-10 Kyokuto Kikai Seisakusho:Kk Preventing device freezing of pump

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