KR920001151A - Control circuit of electric water heater - Google Patents

Control circuit of electric water heater Download PDF

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Publication number
KR920001151A
KR920001151A KR1019900009311A KR900009311A KR920001151A KR 920001151 A KR920001151 A KR 920001151A KR 1019900009311 A KR1019900009311 A KR 1019900009311A KR 900009311 A KR900009311 A KR 900009311A KR 920001151 A KR920001151 A KR 920001151A
Authority
KR
South Korea
Prior art keywords
water level
water
control
relay
timer
Prior art date
Application number
KR1019900009311A
Other languages
Korean (ko)
Other versions
KR930009753B1 (en
Inventor
김원식
Original Assignee
박중영
금성계전 주식회사
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.)
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Publication date
Application filed by 박중영, 금성계전 주식회사 filed Critical 박중영
Priority to KR1019900009311A priority Critical patent/KR930009753B1/en
Publication of KR920001151A publication Critical patent/KR920001151A/en
Application granted granted Critical
Publication of KR930009753B1 publication Critical patent/KR930009753B1/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24HFLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00Details
    • F24H9/20Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)

Abstract

내용 없음.No content.

Description

전기 온수기의 제어회로Control circuit of electric water heater

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제 3 도는 본 발명에 따른 전기온수기의 제어회로도.3 is a control circuit diagram of an electric water heater according to the present invention.

Claims (3)

마그네트스위치(MC)의 접점(MCa1)(MCa2)를 통해 히터(22)를 제어하고, 온도선택스위치(S/W2)에 의해 선택되는 바이메탈스위치(BM1), (BM2)를 통해 온도선택릴레이(RY2)를 제어하도록 구성된 전기온수기의 제어회로에 있어서, 물탱크(11)내의 수위감지에 따라 제어하는 수위검출회로부(24)의 수위검출릴레이(RY1) 접점(RY1a)을 통해서 상기 물탱크(11)내의 급수제어를 하도록 설치한 솔레노이드밸브(23)를 제어하고, 상기 수위검출릴레이(RY1)의 접점(RY1b)을 통한 후 병렬연결한 상기 온도검출릴레이(RY2)의 접점(RY2a) 및 타이머회로부(25)의 타이머릴레이(RY3)의 접점(RY3b)을 통해 상기 마그네트스위치(MC)를 제어하도록 구성한 것을 특징으로 하는 전기 온수기의 제어회로.The heater 22 is controlled through the contacts MCa1 and MCa2 of the magnet switch MC, and the temperature selection relays B2 and BM2 are selected by the temperature selection switch S / W2. In the control circuit of the electric water heater configured to control RY2, the water tank 11 through the water level detection relay RY1 contact RY1a of the water level detection circuit section 24 for controlling according to the water level detection in the water tank 11. Contacts RY2a and timer circuit section of the temperature detection relay RY2 which are connected in parallel after controlling the solenoid valve 23 installed to control the water supply in the < Desc / Clms Page number 6 > A control circuit for an electric water heater, characterized in that the magnet switch (MC) is configured to be controlled through a contact point (RY3b) of a timer relay (RY3) of (25). 제 1 항에 있어서, 물탱크(11)내 수위의 저수위, 중수위 및 만수위상태를 각기 감지하도록 설치한 수위센서(S1-S3)의 감지상태에 따라 각 수위상태를 표시하는 수위표시부(31-33)와, 상기 수위표시부(31)의 구동제어에 따라 경보음 발생을 제어하는 저수위경보부(34)와, 그 저수위경보부(34)의 구동에 따라 그 수위검출릴레이(RY1)를 구동시켜 자기 유지를 하도록 한 후 상기 수위표시부(33)의 구동제어에 따라 그 수위검출릴레이(RY1를제어하는 수위검출제어부(35)로 수위검출회로부(24)를 구성한 것을 특징으로 하는 전기 온수기의 제어회로.The water level display unit (31-) according to claim 1, wherein the water level display unit (31-) displays each level state according to the detection state of the water level sensor (S1-S3) installed to detect the low level, the medium level, and the full level level of the water level in the water tank (11), respectively. 33), the low water level alarm unit 34 for controlling the alarm sound generation in accordance with the drive control of the water level display unit 31, and the water level detection relay RY1 in accordance with the driving of the low water level alarm unit 34 to self-maintain. And a water level detection circuit section (24) with a water level detection control section (35) for controlling the water level detection relay (RY1) according to the drive control of the water level display section (33). 제 1 항에 있어서, 온도검출릴레이(RY2)의 접점(RY2b)에 의해 구동시키며, 마그네트스위치(MC)의 접점(MXb)에 의해 리세트시키고, 타이머(41)의 시정수를 가변시킬 수 있도록 한 후 그의 출력에 따라 타이머릴레이(RY3)를 제어하도록 타이머회로(25)를 구성한 것을 특징으로 하는 전기 온수기의 제어회로.The method according to claim 1, which is driven by the contact point RY2b of the temperature detection relay RY2, reset by the contact point MXb of the magnet switch MC, and the time constant of the timer 41 is variable. And a timer circuit 25 configured to control the timer relay RY3 according to the output thereof. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900009311A 1990-06-22 1990-06-22 Controller for electric hot water boiler KR930009753B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900009311A KR930009753B1 (en) 1990-06-22 1990-06-22 Controller for electric hot water boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900009311A KR930009753B1 (en) 1990-06-22 1990-06-22 Controller for electric hot water boiler

Publications (2)

Publication Number Publication Date
KR920001151A true KR920001151A (en) 1992-01-30
KR930009753B1 KR930009753B1 (en) 1993-10-09

Family

ID=19300432

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900009311A KR930009753B1 (en) 1990-06-22 1990-06-22 Controller for electric hot water boiler

Country Status (1)

Country Link
KR (1) KR930009753B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101308122B1 (en) * 2010-09-30 2013-09-12 코웨이 주식회사 Hot water tank capable of preventing overheat

Also Published As

Publication number Publication date
KR930009753B1 (en) 1993-10-09

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