KR960038294A - Function monitoring device - Google Patents

Function monitoring device Download PDF

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Publication number
KR960038294A
KR960038294A KR1019960010382A KR19960010382A KR960038294A KR 960038294 A KR960038294 A KR 960038294A KR 1019960010382 A KR1019960010382 A KR 1019960010382A KR 19960010382 A KR19960010382 A KR 19960010382A KR 960038294 A KR960038294 A KR 960038294A
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KR
South Korea
Prior art keywords
function
detected
temperature
hot water
forward voltage
Prior art date
Application number
KR1019960010382A
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Korean (ko)
Other versions
KR0181629B1 (en
Inventor
쥰지 오오츠카
히로키 야마모또
Original Assignee
강원석
린나이 코리아주식회사
나이또 스스무
린나이 가부시기가이샤
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Application filed by 강원석, 린나이 코리아주식회사, 나이또 스스무, 린나이 가부시기가이샤 filed Critical 강원석
Publication of KR960038294A publication Critical patent/KR960038294A/en
Application granted granted Critical
Publication of KR0181629B1 publication Critical patent/KR0181629B1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/24—Preventing development of abnormal or undesired conditions, i.e. safety arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23N—REGULATING OR CONTROLLING COMBUSTION
    • F23N5/00—Systems for controlling combustion
    • F23N5/02—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium
    • F23N5/10—Systems for controlling combustion using devices responsive to thermal changes or to thermal expansion of a medium using thermocouples

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
  • Regulation And Control Of Combustion (AREA)

Abstract

본 발명은 여러 가지 전자밸브계의 기능체크가 가능한 저렴한 기능감시장치에 관한 것으로서, 기능확인부(420)는, 전자밸브제어부(410)에 의한 통전지시신호(411, 412, 413)의 송출지시와, 포토 커플러회로(8)가 송출하는 출력(80)을 근거로하여, 릴레이접점(511, 521, 531)불량, 커넥터(211, 221, 261)와 기판측커넥터(41, 42, 43)와의 끼워맞춤이 어긋나거나 접속불량, 원전자밸브(21), 주전자밸브(22), 전환밸브(26) 단선을 검사하는 구성으로 되어 있다.The function check unit 420 checks whether or not the solenoid valve control unit 410 has sent the energization instruction signals 411, 412, and 413 The relay contacts 511, 521 and 531 are defective and the connectors 211, 221 and 261 and the board-side connectors 41, 42 and 43 are defective based on the output 80 of the photocoupler circuit 8, And the connection failure, the electromagnetic valve 21, the main pot valve 22, and the switch valve 26 are inspected for disconnection.

버너의 허용 최대연소량으로 연소를 하여도 출탕온도가 설정온도에 미치지 않은 경우에, 바이패스관의 통수량을 감소시키는 급탕기에 있어서, 드레인 발생을 방지할 수 있는 급탕기에 관한 것으로서, 그 구성은 서미스터(21)에 의한 검출출탕온도가 설정온도에 일치하도록 버너(4)의 연소를 제어하는 연소제어수단과, 버너(4)의 허용 최대연소량으로 연소를 하여도 출탕온도가 설정온도에 미치지 않을 때는 열교환기관(10)의 수량을 일정하게 하면서 바이패스관(12)의 수량을 수량제어장치(13)를 끼워 감소시키는 수량제어수단을 구비한 급탕기에 있어서, 열교환기(17)의 드레인 발생을 열교환기관(10)의 부기체서미스터(19)에 의해 검출되는 출탕온도에 의해 감시하고, 드레인 발생 또는 발생우려가 파악되었을 때, 바이패스관(12)의 수량을 수량제어장치(13)을 끼워 증가시켜서 드레인 발생을 방지하는 것으로 되어 있다.The present invention relates to a hot water heater capable of preventing generation of drain in a hot water heater which reduces the flow rate of a bypass pipe when the hot water temperature does not reach the set temperature even if the combustion is performed at an allowable maximum combustion amount of the burner, A combustion control means for controlling the burning of the burner 4 so that the detected tapping temperature coincides with the set temperature; and a control means for controlling the burning of the burner 4 when the tapping temperature does not reach the set temperature A water heater comprising a water control means for reducing the quantity of the bypass pipe (12) by interposing the quantity control device (13) while keeping the quantity of the heat exchange engine (10) constant, characterized in that the drainage of the heat exchanger (17) Gas temperature is detected by the hot water temperature detected by the gas turbine thermistor 19 of the engine 10 and the quantity of the bypass pipe 12 is detected by the quantity control device 13 So as to prevent drain generation.

Description

기능감시장치Function monitoring device

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is a trivial issue, I did not include the contents of the text.

제1도는 본 발명의 일실시예에 관련된 급탕기의 구성도, 제2도는 급탕기에 부착한 전자밸브기능감시장치의 전기회로도, 제4도는 시작품(試作品)에 관련된 전자밸브기능감시장치의 전기회로도.FIG. 1 is an electric circuit diagram of a solenoid valve function monitoring device attached to a hot water heater, FIG. 4 is an electric circuit diagram of a solenoid valve function monitoring device related to a prototype product .

Claims (5)

전자밸브를 케이블접속한 커넥터가 끼워맞춰지는 기판측커넥터와; 통전지시신호의 입력에 의해 폐쇄되는 제어스위치와 다이오드를 직렬접속하여 직류전원으로 접속하고 상기 통전지시신호의 송출을 지시하는 전자밸브 제어수단과, 상기 통전지시신호의 송출지시와 상기 다이오드의 양단간에 발생하는 순방향전압의 유무를 근거로 하여 전자밸브계의 기능을 검사하는 기능확인수단을 가지는 마이크로 컴퓨터;를 구비하는 것을 특징으로 하는 기능감시장치A board-side connector to which a connector to which the electromagnetic valve is connected by cable is fitted; A solenoid valve control means for serially connecting a control switch and a diode which are closed by an input of an energization instruction signal and connecting them by a DC power supply and instructing to send out the energization instruction signal; And a microcomputer having function checking means for checking the function of the solenoid valve system on the basis of the presence or absence of the forward voltage generated, 전자밸브를 케이블접속한 커넥터가 끼워맞춰지는 기판측커넥터와; 통전지시신호의 입력에 의해 폐쇄되는 제어스위치와를 직렬 접속한 것을 복수개 병렬접속한 전자밸브회로와, 다이오드와를 직렬접속하여 직류전원으로 접속하고, 각 제어스위치에 개별로 통전지시신호의 송출을 지시하는 전자밸브제어수단과, 상기 통전지시신호의 송출지시와 상기 다이오드의 양단간에 발생하는 순방향전압의 유무를 근거로 하여 전자밸브계의 기능을 검사하는 기능확인수단을 가지는 마이크로 컴퓨터;를 구비하는 것을 특징으로 하는 기능감시장치A board-side connector to which a connector to which the electromagnetic valve is connected by cable is fitted; And a control switch which is closed by the input of the energization command signal, and a diode are connected in series and connected by a DC power supply, and transmission of the energization command signal to each control switch is performed And a microcomputer having a function of confirming the function of the solenoid valve system based on the delivery instruction of the energization instruction signal and the presence or absence of the forward voltage generated between both ends of the diode A function monitoring device 제1항 또는 제2항에 있어서, 상기 통전지시신호의 송출지시를 하기 전에, 상기 순방향전압이 검지되는 경우는, 상기 제어스위치가 ON 고장인 것을 상기 기능확인수단이 판별하는 것을 특징으로 하는 기능감시장치3. The apparatus according to claim 1 or 2, characterized in that the function check means determines that the control switch is ON when the forward voltage is detected before the delivery instruction signal is issued Monitoring device 제1항 내지 제3항에 있어서, 상기 통전지시신호의 송출지시를 했을 때, 상기 순방향전압이 검지되지 않는 경우에는, 상기 제어스위치의 OFF 고장, 커넥터 접속불량, 케이블의 단선, 또는 전자밸브고장중 적어도 어느측인가가 발생했다고 상기 기능확인수단이 판별하는 것을 특징으로 하는 기능감시장치The electronic control unit according to any one of claims 1 to 3, wherein when the forward voltage is not detected when an instruction to send the energization instruction signal is issued, the control switch is turned off, a connector connection failure, Characterized in that said function checking means determines that at least one of said function checking means 제1항 내지 제4항에 있어서, 상기 기능확인수단은, 상기 순방향전압을 포토커플러 회로에 의해 검출하는 것을 특징으로 하는 기능감시장치5. The function monitoring device according to any one of claims 1 to 4, wherein the function checking means detects the forward voltage by an optocoupler circuit
KR1019960010382A 1995-04-05 1996-04-06 Function monitoring device KR0181629B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-80587 1995-04-05
JP7080587A JP3056969B2 (en) 1995-04-05 1995-04-05 Function monitoring device

Publications (2)

Publication Number Publication Date
KR960038294A true KR960038294A (en) 1996-11-21
KR0181629B1 KR0181629B1 (en) 1999-03-20

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KR1019960010382A KR0181629B1 (en) 1995-04-05 1996-04-06 Function monitoring device

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JP (1) JP3056969B2 (en)
KR (1) KR0181629B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010015921A (en) * 2008-07-07 2010-01-21 Yokogawa Electric Corp Test method, its device, and multipoint measuring device of multiplexer switch
JP5251428B2 (en) * 2008-10-30 2013-07-31 株式会社ノーリツ Combustion device and hot water supply device

Also Published As

Publication number Publication date
JPH08278023A (en) 1996-10-22
JP3056969B2 (en) 2000-06-26
KR0181629B1 (en) 1999-03-20

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