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KR960014868A - 냉동기 등의 보호 장치 - Google Patents

냉동기 등의 보호 장치 Download PDF

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Publication number
KR960014868A
KR960014868A KR1019950037267A KR19950037267A KR960014868A KR 960014868 A KR960014868 A KR 960014868A KR 1019950037267 A KR1019950037267 A KR 1019950037267A KR 19950037267 A KR19950037267 A KR 19950037267A KR 960014868 A KR960014868 A KR 960014868A
Authority
KR
South Korea
Prior art keywords
load
power supply
voltage
supply
magnet switch
Prior art date
Application number
KR1019950037267A
Other languages
English (en)
Other versions
KR0158041B1 (ko
Inventor
히로꾸니 곤고지
껭 아오끼
Original Assignee
다까노 야스아끼
상요덴기 가부시끼가이샤
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 다까노 야스아끼, 상요덴기 가부시끼가이샤 filed Critical 다까노 야스아끼
Publication of KR960014868A publication Critical patent/KR960014868A/ko
Application granted granted Critical
Publication of KR0158041B1 publication Critical patent/KR0158041B1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • F25D29/006—Safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Electronic Switches (AREA)

Abstract

전원의 순시 단전이나 전압 저하로부터 냉동기의 압축기 등의 부하를 확실하게 보호할 수 있는 보호 장치를 제공한다.
전원 AC에 접속된 마그네트 스위치 M과, 전원 AC가 끊어진 경우에 부하에의 통전을 끊는 사이리스터 SCR1과, 전원 AC가 복귀하고나서 소정 기간 부하에의 통전을 금지하는 저항 R5, 콘덴서 C3과, 전원 AC의 전압이 소정치로 저하한 것을 검출하고, 마그네트 스위치 M에 허용되는 값으로 해당 전압이 상승할 때까지 통전을 금지하는 프로그래머블 단접합 트랜지스터 PUT2를 구비한다.

Description

냉동기 등의 보호 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 냉동기 등의 보호 장치의 전기 회로도.

Claims (1)

  1. 전원에 접속된 압축기 등의 부하, 상기 전원이 끊어진 경우에 상기 부하에의 통진을 끊는 순시 단전 검출 수단, 상기 전원이 복귀하고나서 소정 기간 상기 부하에의 통전을 금지하는 시한(時限) 수단 및 상기 전원의 전압이 소정치로 저하한 것을 검출하고, 상기 부하에 허용되는 값으로 해당 전압이 상승할 때까지 상기 부하에의 통전을 금지하는 전압 저하 검출 수단을 구비한 것을 특징으로 하는 냉동기 등의 보호 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019950037267A 1994-10-27 1995-10-26 냉동기 등의 보호 장치 KR0158041B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-263945 1994-10-27
JP6263945A JPH08121884A (ja) 1994-10-27 1994-10-27 冷凍機等の保護装置

Publications (2)

Publication Number Publication Date
KR960014868A true KR960014868A (ko) 1996-05-22
KR0158041B1 KR0158041B1 (ko) 1999-01-15

Family

ID=17396444

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019950037267A KR0158041B1 (ko) 1994-10-27 1995-10-26 냉동기 등의 보호 장치

Country Status (3)

Country Link
JP (1) JPH08121884A (ko)
KR (1) KR0158041B1 (ko)
CN (1) CN1130752A (ko)

Also Published As

Publication number Publication date
JPH08121884A (ja) 1996-05-17
CN1130752A (zh) 1996-09-11
KR0158041B1 (ko) 1999-01-15

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