JPS60100594U - automatic water supply device - Google Patents

automatic water supply device

Info

Publication number
JPS60100594U
JPS60100594U JP19241483U JP19241483U JPS60100594U JP S60100594 U JPS60100594 U JP S60100594U JP 19241483 U JP19241483 U JP 19241483U JP 19241483 U JP19241483 U JP 19241483U JP S60100594 U JPS60100594 U JP S60100594U
Authority
JP
Japan
Prior art keywords
capacity pump
pipe
predetermined value
pump device
constant pressure
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
JP19241483U
Other languages
Japanese (ja)
Inventor
田辺　俊樹
Original Assignee
株式会社　川本製作所
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　川本製作所 filed Critical 株式会社　川本製作所
Priority to JP19241483U priority Critical patent/JPS60100594U/en
Publication of JPS60100594U publication Critical patent/JPS60100594U/en
Pending legal-status Critical Current

Links

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]

第１図は従来例の動作特性を示す説明図、第２図は本考
案の一実施例を示す系統図、第３図は回倒の動作特性を
示す説明図である。 ２・・・・・・小容量ポンプ装置、３・・回天容量ポン
プ装置、６，７・・・・・・吐出管、１０・・・・・・
合流管、１４．１５・・・・・・定圧力弁、１６・・・
・・・検出部、１７・・・・・・制御部。FIG. 1 is an explanatory diagram showing operating characteristics of a conventional example, FIG. 2 is a system diagram showing an embodiment of the present invention, and FIG. 3 is an explanatory diagram showing operating characteristics of rotation. 2...Small capacity pump device, 3...Return capacity pump device, 6,7...Discharge pipe, 10...
Merging pipe, 14.15... Constant pressure valve, 16...
. . . detection unit, 17 . . . control unit.

Claims (2)

【実用新案登録請求の範囲】[Scope of utility model registration request] （１）各吐出管が合流管に並列接続された大容量および
小容量のポンプ装置と、これらポンプ装置の発停を制御
するための制御部とを有するものにおいて、上記それぞ
れの吐出管あるいは上記合流管に設けられた定圧力弁と
、上記合流管に設けられた検出部と、上記制御部に設け
られ、上記検出部で検出された合流管流量が上記小容量
ポンプ装置の定圧範囲上限近傍に設定された所定値以下
あるいは上記合流管内圧力が上記所定値以上の場合は小
容量ポンプ装置のみを、また合流管流量が上記所定値を
超えたあるいは合流管内圧力が上記所定値より下った場
合は上記大容量ポンプ装置をそれぞれ自動的に可動状態
となし得る制御手段とを具備することを特徴とする自動
給水装置。(1) In a device comprising large-capacity and small-capacity pump devices in which each discharge pipe is connected in parallel to a merging pipe, and a control unit for controlling the start and stop of these pump devices, each of the above-mentioned discharge pipes or the above-mentioned A constant pressure valve provided on the merging pipe, a detection section provided on the merging pipe, and a control section are provided, and the merging pipe flow rate detected by the detection section is near the upper limit of the constant pressure range of the small capacity pump device. If the flow rate in the confluence pipe exceeds the predetermined value or the pressure in the confluence pipe falls below the predetermined value, then only the small capacity pump device is activated. An automatic water supply device characterized by comprising: control means capable of automatically bringing each of the large capacity pump devices into a movable state. （２）上記制御手段は、上記検出部で検出された合流管
流量が上記大容量ポンプ装置の定圧範囲上限値近傍に設
定された第２の所定値以上あるいは上記合流管内圧力が
上記第２の所定値以下の場合に、上記小容量ポンプ装置
を大容量ポンプ装置と共に可動状態とするようにしてな
る実用新案登録請求の範囲第１項記載の自動給水装置。(2) The control means is configured such that the flow rate of the confluence pipe detected by the detection unit is equal to or higher than a second predetermined value set near the upper limit of the constant pressure range of the large capacity pump device, or the pressure inside the confluence pipe is equal to or higher than the second predetermined value set near the upper limit of the constant pressure range of the large capacity pump device. 2. The automatic water supply device according to claim 1, wherein the small capacity pump device and the large capacity pump device are put into a movable state when the temperature is below a predetermined value.
JP19241483U 1983-12-14 1983-12-14 automatic water supply device Pending JPS60100594U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19241483U JPS60100594U (en) 1983-12-14 1983-12-14 automatic water supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19241483U JPS60100594U (en) 1983-12-14 1983-12-14 automatic water supply device

Publications (1)

Publication Number Publication Date
JPS60100594U true JPS60100594U (en) 1985-07-09

Family

ID=30414094

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19241483U Pending JPS60100594U (en) 1983-12-14 1983-12-14 automatic water supply device

Country Status (1)

Country Link
JP (1) JPS60100594U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312670U (en) * 1989-06-23 1991-02-08
JPH0368679U (en) * 1989-11-07 1991-07-05
WO2003104655A1 (en) * 2002-06-11 2003-12-18 ダイキン工業株式会社 Pump unit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140485U (en) * 1974-09-17 1976-03-25
JPS51128002A (en) * 1975-04-30 1976-11-08 Hitachi Ltd Automatic control system for selecting numbers of pumps
JPS5740353A (en) * 1980-08-22 1982-03-05 Nippon Denso Co Ltd Alternating current generator for vehicle

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5140485U (en) * 1974-09-17 1976-03-25
JPS51128002A (en) * 1975-04-30 1976-11-08 Hitachi Ltd Automatic control system for selecting numbers of pumps
JPS5740353A (en) * 1980-08-22 1982-03-05 Nippon Denso Co Ltd Alternating current generator for vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0312670U (en) * 1989-06-23 1991-02-08
JPH0368679U (en) * 1989-11-07 1991-07-05
WO2003104655A1 (en) * 2002-06-11 2003-12-18 ダイキン工業株式会社 Pump unit
US7399165B2 (en) 2002-06-11 2008-07-15 Daikin Industries, Ltd. Pump unit with multiple operation modes
CN100414103C (en) * 2002-06-11 2008-08-27 大金工业株式会社 Pump unit

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