KR860009276A - Cooling Temperature Control - Google Patents

Cooling Temperature Control Download PDF

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Publication number
KR860009276A
KR860009276A KR1019860003239A KR860003239A KR860009276A KR 860009276 A KR860009276 A KR 860009276A KR 1019860003239 A KR1019860003239 A KR 1019860003239A KR 860003239 A KR860003239 A KR 860003239A KR 860009276 A KR860009276 A KR 860009276A
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KR
South Korea
Prior art keywords
cooling
control
existing
cooling temperature
temperature
Prior art date
Application number
KR1019860003239A
Other languages
Korean (ko)
Inventor
히또시 호리
가에 호리
Original Assignee
이주방
한신상역 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.)
Filing date
Publication date
Application filed by 이주방, 한신상역 주식회사 filed Critical 이주방
Publication of KR860009276A publication Critical patent/KR860009276A/en

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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
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00—Arrangement or mounting of control or safety devices

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)
  • Control Of Temperature (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

내용 없음No content

Description

냉각온도 제어장치Cooling Temperature Control

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제2도는 본원 발명의 기본 원리를 표시한 블록도.2 is a block diagram illustrating the basic principles of the invention.

제3도는 본원 발명의 병설한 제어부에 있어서 각 제어구분별로 냉각기준온도 및 냉각온도폭을 상이한 값으로 설정하는 실시예를 표시한 회로도.FIG. 3 is a circuit diagram showing an embodiment in which a cooling reference temperature and a cooling temperature width are set to different values for each control section in a parallel controller of the present invention. FIG.

제4(a)도는 기존의 제어부의 출력부분과 병설한 제어부의 출력부분을 병렬로 접속하는 실시예를 표시한 블록도.4 (a) is a block diagram showing an embodiment in which an output portion of a control unit parallel to an output portion of an existing control unit is connected in parallel.

제4(b)도는 기존의 제어부의 출력부분과 병설한 제어부의 출력부분을 릴레이를 통해 접속하고, 양자를 절단 또는 직렬로 접속시키는 회로도.4 (b) is a circuit diagram for connecting the output part of the control part parallel to the output part of the existing control part via a relay, and connecting them both in series or in series.

* 도면중 중요 부분에 대한 부호의 설명* Explanation of symbols for important parts of the drawings

(1) : 냉장고 또는 냉동고 (2) : 감온소자(1): refrigerator or freezer (2): thermo sensor

(31) : 기존의 제어부 (32) : 병설한 제어부31: Existing control unit 32: Parallel control unit

(321),(321) : (32n) : 병설한 제어부의 각 제어부분 (4) : 지령부(321), (321): (32n): Each control part of the parallel control part (4): Command part

(5) : 콤프레서 (6) : 연산증폭기(5): Compressor (6): Operational Amplifier

(7) : 트랜지스터 (81),(82) : not회로(7): Transistors 81, 82: not circuit

(9) : 스위치 (91),(92),(93) : 릴레이회로(9): switches 91, 92, 93: relay circuit

(911),(921),(931) : 릴레이회로의 작동코일(911), 921, 931: operation coil of relay circuit

Claims (6)

냉각시스템을 가진 기존의 냉각기준온도 및 냉각온도폭과 상이한 냉각기존온도 및 냉각온도폭을 각각 설정할 수 있는 제어구분을 1개 이상 가지며, 기존의 제어부와 병설되는 제어부를 설치하여, 기존의 제어부 또는 상기 제어구분의 어느 것을 미리 기억한 프로그램에 의하여 시간의 진행에 따라 적절히 선택하여 작동시키는 지령부를 구비한 것을 특징으로 하는 냉각온도 제어장치.At least one control section for setting a cooling existing temperature and a cooling temperature width different from the existing cooling reference temperature and cooling temperature width having a cooling system, and by installing a control unit in parallel with the existing control, And a command unit which selects and operates any of the control sections in advance according to the progress of time by a program stored in advance. 제1항에 있어서, 감온소자에 의한 입력전압과 기존전압과의 대소를 비교회로에 의하여 비교하고, 전자가 후자보다도 클때에는 냉각용 콤프레서를 작동시키며, 반대로 전자가 후자보다도 크지 않을 때에는, 냉각용 콤프레서를 작동시키지 않는 제어구분을 가지고 있는 것을 특징으로 하는 냉각온도 제어장치.The method according to claim 1, wherein the magnitude of the input voltage and the existing voltage by the thermosensitive element is compared by a comparison circuit, and the cooling compressor is operated when the former is larger than the latter, and on the contrary, when the former is not larger than the latter Cooling temperature control device characterized in that it has a control section that does not operate the compressor. 제2항에 있어서, 비교회로로서 연산증폭기를 사용하고, 각 제어구분에 있어서 이 연산증폭기의 출력축으로부터 기준전압축으로의 부귀환회로의 저항치를 선택함으로써 냉각온도폭을 각각 설정하고, 감온소자로부터의 입력회로에 바이어스 전압을 가하여 이 바이어스 전압의 전압치를 선택함으로써 냉각기준온도를 각각 설정하는 것을 특징으로 하는 냉각온도 제어장치.3. The cooling amplifier is set according to claim 2, wherein an operational amplifier is used as a comparison circuit, and in each control section, cooling temperature widths are set by selecting resistance values of the negative feedback circuit from the output shaft of the operational amplifier to the reference voltage shaft. And a cooling reference temperature is set by applying a bias voltage to an input circuit of and selecting the voltage value of the bias voltage. 제2항에 있어서, 기존의 제어부와 병설한 제어부와의 전환 및 병설한 제어부의 내부의 제어구분의 전환에 릴레이회로를 사용한 것을 특징으로 하는 냉각온도 제어장치.3. The cooling temperature control device according to claim 2, wherein a relay circuit is used for switching between the control unit in parallel with the existing control unit and switching the control section inside the control unit. 제1항에 있어서, 기존의 제어부의 출력부분과 병설한 제어부의 출력부분을 병렬로 접속한 것을 특징으로 하는 냉각온도 제어장치.The cooling temperature control device according to claim 1, wherein the output part of the control part provided in parallel with the output part of the existing control part is connected in parallel. 제1항에 있어서, 기존의 제어부의 출력부분과 병설한 제어부의 출력부분과 스위치회로를 통해 접속하고, 양자를 절단시켜, 전자만을 작동시키든지 또는 양자를 직렬로 접속시켜 양자를 작동시키는 것을 특징으로 하는 냉각온도 제어장치.The method according to claim 1, wherein the output part of the control part connected to the output part of the existing control part is connected through a switch circuit, and both are cut off to operate only electrons or both are connected in series to operate both. Cooling temperature controller. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860003239A 1985-05-02 1986-04-26 Cooling Temperature Control KR860009276A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP93787 1985-05-02
JP60093787A JPS61252471A (en) 1985-05-02 1985-05-02 Controller for cooling temperature

Publications (1)

Publication Number Publication Date
KR860009276A true KR860009276A (en) 1986-12-22

Family

ID=14092123

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860003239A KR860009276A (en) 1985-05-02 1986-04-26 Cooling Temperature Control

Country Status (2)

Country Link
JP (1) JPS61252471A (en)
KR (1) KR860009276A (en)

Also Published As

Publication number Publication date
JPS61252471A (en) 1986-11-10

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