JPH0434670U - - Google Patents

Info

Publication number
JPH0434670U
JPH0434670U JP7604590U JP7604590U JPH0434670U JP H0434670 U JPH0434670 U JP H0434670U JP 7604590 U JP7604590 U JP 7604590U JP 7604590 U JP7604590 U JP 7604590U JP H0434670 U JPH0434670 U JP H0434670U
Authority
JP
Japan
Prior art keywords
operation panel
voltage
signal line
swimming pool
central control
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
JP7604590U
Other languages
Japanese (ja)
Other versions
JP2549291Y2 (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 JP7604590U priority Critical patent/JP2549291Y2/en
Publication of JPH0434670U publication Critical patent/JPH0434670U/ja
Application granted granted Critical
Publication of JP2549291Y2 publication Critical patent/JP2549291Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Description

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

第1図は本考案に係る小型プールにおける信号
線異常判断装置の一実施例を示す信号系とその処
理回路を示すブロツク線図、第2図は同装置の作
動タイミングを示す説明図、第3図は信号線異常
判断装置を備えた小型プールの配管系を示す模式
図である。 1……信号線回路、2……中央制御装置、3…
…操作パネル、4……操作信号受信回路、4a…
…発光素子、4b……受光素子、5……信号時間
判定回路、6……駆動信号発生回路、7……異常
信号発生回路、8……異常表示灯、9……ブザー
、10……スイツチ、11……プール本体、13
……制御盤、12a……フロントコントロールパ
ネル、12b……リアコントロールパネル、15
……主水流ポンプ、17……ブローポンプ、20
……給水機、22……熱交換器、24……濾過機
、27……動力盤。
FIG. 1 is a block diagram showing a signal system and its processing circuit showing an embodiment of the signal line abnormality determination device for a small swimming pool according to the present invention, FIG. 2 is an explanatory diagram showing the operation timing of the device, and FIG. The figure is a schematic diagram showing a piping system of a small swimming pool equipped with a signal line abnormality determination device. 1...Signal line circuit, 2...Central control unit, 3...
...Operation panel, 4...Operation signal receiving circuit, 4a...
...Light emitting element, 4b... Light receiving element, 5... Signal time determination circuit, 6... Drive signal generation circuit, 7... Abnormal signal generation circuit, 8... Abnormality indicator light, 9... Buzzer, 10... Switch , 11...pool body, 13
...Control panel, 12a...Front control panel, 12b...Rear control panel, 15
... Main water pump, 17 ... Blow pump, 20
... Water supply machine, 22 ... Heat exchanger, 24 ... Filter machine, 27 ... Power panel.

Claims (1)

【実用新案登録請求の範囲】 操作パネルからの電気信号による動作指令に基
づき各部装置を制御駆動するように成る機能付小
型プールにおいて、 上記操作パネルと中央制御装置間の信号に低電
圧をかけて常時昇圧しておき、操作パネルからの
操作信号を0V入力とすると共に、該0V入力が
予め設定した時間以上継続したとき信号線の断線
等の異常と判断して前記中央制御装置により強制
的に全装置を停止させることを特徴とする 小型プールにおける信号線異常判断装置。
[Claim for Utility Model Registration] In a small swimming pool with a function that controls and drives each component based on operation commands by electrical signals from the operation panel, a low voltage is applied to the signals between the operation panel and the central control device. The voltage is constantly increased, and the operation signal from the operation panel is set to 0V input, and when the 0V input continues for more than a preset time, it is determined that there is an abnormality such as a disconnection of the signal line, and the central control unit forcibly outputs the voltage. A signal line abnormality determination device for a small swimming pool, which is characterized by stopping all devices.
JP7604590U 1990-07-17 1990-07-17 Signal line abnormality judgment device such as pool with function Expired - Lifetime JP2549291Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7604590U JP2549291Y2 (en) 1990-07-17 1990-07-17 Signal line abnormality judgment device such as pool with function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7604590U JP2549291Y2 (en) 1990-07-17 1990-07-17 Signal line abnormality judgment device such as pool with function

Publications (2)

Publication Number Publication Date
JPH0434670U true JPH0434670U (en) 1992-03-23
JP2549291Y2 JP2549291Y2 (en) 1997-09-30

Family

ID=31617161

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7604590U Expired - Lifetime JP2549291Y2 (en) 1990-07-17 1990-07-17 Signal line abnormality judgment device such as pool with function

Country Status (1)

Country Link
JP (1) JP2549291Y2 (en)

Also Published As

Publication number Publication date
JP2549291Y2 (en) 1997-09-30

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