KR950029697A - 공기조화기 - Google Patents

공기조화기 Download PDF

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Publication number
KR950029697A
KR950029697A KR1019940040708A KR19940040708A KR950029697A KR 950029697 A KR950029697 A KR 950029697A KR 1019940040708 A KR1019940040708 A KR 1019940040708A KR 19940040708 A KR19940040708 A KR 19940040708A KR 950029697 A KR950029697 A KR 950029697A
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South Korea
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temperature
heat exchanger
external air
air
outdoor
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KR1019940040708A
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English (en)
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KR0150812B1 (ko
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마사오 이시키
유키오 기구치
다카시 사토
야스히로 가게야마
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사토 후미오
가부시키가이샤 도시바
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    • 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
    • F25B13/00—Compression machines, plants or systems, with reversible cycle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/56—Remote control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/50—Control or safety arrangements characterised by user interfaces or communication
    • F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/81—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the air supply to heat-exchangers or bypass channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/83—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers
    • F24F11/84—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling the supply of heat-exchange fluids to heat-exchangers using valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/86—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling compressors within refrigeration or heat pump circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/70—Control systems characterised by their outputs; Constructional details thereof
    • F24F11/80—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air
    • F24F11/87—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units
    • F24F11/871—Control systems characterised by their outputs; Constructional details thereof for controlling the temperature of the supplied air by controlling absorption or discharge of heat in outdoor units by controlling outdoor fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • 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
    • F25B49/02—Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
    • G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
    • G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2110/00—Control inputs relating to air properties
    • F24F2110/10—Temperature
    • F24F2110/12—Temperature of the outside air
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0292—Control issues related to reversing valves
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/029—Control issues
    • F25B2313/0294—Control issues related to the outdoor fan, e.g. controlling speed
    • 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
    • F25B2313/00—Compression machines, plants or systems with reversible cycle not otherwise provided for
    • F25B2313/031—Sensor arrangements
    • F25B2313/0315—Temperature sensors near the outdoor heat exchanger
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/021—Inverters therefor
    • 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
    • F25B2600/00—Control issues
    • F25B2600/02—Compressor control
    • F25B2600/025—Compressor control by controlling speed
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2104—Temperatures of an indoor room or compartment
    • 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
    • F25B2700/00—Sensing or detecting of parameters; Sensors therefor
    • F25B2700/21—Temperatures
    • F25B2700/2106—Temperatures of fresh outdoor air
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Human Computer Interaction (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Remote Sensing (AREA)
  • Air Conditioning Control Device (AREA)

Abstract

본 발명의 공기조화기는 외부공기온도센서를 이용하지 않고 외부공기온도를 포착할 수 있고, 이에 따라 외부 공기온도센서에 관련하여 부착장소의 선정이 용이해지고, 햇볕등으로부터 악영향을 받는 일이 없고, 고정부착시의 작업부담이 경감되고 또한 비용의 절감을 꾀하면서 신뢰성이 높은 외부공기온도검지가 가능한 것으로서, 압축기(1)로의 구동전력을 출력하는 인버터회로(41) 및 실외열교환기에 외부공기를 순환시키는 속도가변의 실외팬(6)을 구비하고, 공조부하에 따라 인버터회로(41)의 출력주파수(F) 및 실외팬(6)의 속도를 제어하고, 실외열교환기(3)의 온도(Te)를 검지하기 위한 열교환기온도센서(11)를 설치하고, 그 검지온도(Te), 인버터회로(41)의 출력주파수(F) 및 실외팬(6)의 속도로부터 외부공기온도(To)를 추정하는 것을 특징으로 한다.

Description

공기조화기
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 한 실시예의 제어회로의 블록도, 제2도는 동 실시예의 냉동사이클의 구성도, 제3도는 동 실시예에 있어서의 열교환기온도와 외부공기온도와의 특성을 나타내는 도면.

Claims (9)

  1. 능력가변형압축기, 실외열교환기, 감압기 및 실내열교환기를 접속하여 이루어지는 냉동사이클과, 상기 실외열교환기에 외부공기를 통하여 순환시키는 속도가변의 실외팬과, 상기 실외열교환기의 온도를 검지하는 온도센서와, 이 온도센서의 검지온도, 상기 압축기의 능력 및 상기 실외팬의 속도로부터 외부공기온도를 추정하는 추정수단을 구비한 것을 특징으로 하는 공기조화기.
  2. 제1항에 있어서, 상기 능력가변압축기는 인버터를 갖는 가변속구동부를 구비하고, 이 인버터의 출력주파수에 따라 압축기의 능력이 변경되는 것을 특징으로 하는 공기조화기.
  3. 제2항에 있어서, 공조부하에 따라 인버터의 출력주파수 및 상기 실외팬의 속도를 제어하는 제어수단을 구비하는 것을 특징으로 하는 공기조화기.
  4. 제1항에서 제3항중 어느 한 항에 있어서, 상기 추정수단은 상기 실외팬의 속도와, 상기 실외열교환기의 온도와 상기 인버터의 출력주파수와의 조합에 의해 미리 설정된 다수의 외부공기온도추정용 온도데이터를 기억한 기억수단과, 이 기억수단으로부터 외부공기온도추정용 온도데이터를 판독하는 판독수단을 갖고, 상기 실외팬의 속도, 상기 인버터의 출력주파수 및 상기 온도센서에 대응한 하나의 외부공기온도추정용 온도데이터가 선택되는 것을 특징으로 하는 공기조화기.
  5. 제4항에 있어서, 상기 냉동사이클은 상기 실외열교환기를 응축기로서 작용시켰을때에는 상기 실내열교환기를 증발기로서 작용시켜서 냉방운전모드로 되고, 또 상기 실외열교환기를 증발기로 하여 작용시켰을때에는 상기 실내열교환기를 응축기로서 작용시켜서 난방운전모드로 변경될 수 있는 형태의 것이며, 상기 외부공기온도추정용 온도데이터는 냉방운전모드 및 난방모드에 따라 각각 설정되어 있는 것을 특징으로 하는 공기 조화기.
  6. 제1항에 있어서, 상기 추정수단은 운전개시후의 소정시간에 있어서는 상기 추정수단에 의한 외부공기온도의 추정에 대신하여 상기 온도센서에 의한 검지온도를 추정회부공기온도로서 출력하는 것을 특징으로 하는 공기조화기.
  7. 제1항에 있어서, 상기 온도센서에 의해 검지된 운전정지시의 검지온도를 유지하는 유지수단과, 운전개시에 이 유지수단에 의해 유지된 검지온도를 상기 추정수단에 의해 얻어진 추정외부공기온도보다도 우선시키는 우선수단을 갖는 것을 특징으로 하는 공기조화기.
  8. 제1항에 있어서, 운전정지후 소정의 시간마다 상기 온도센서를 동작시켜서 얻은 검지온도를 상기 추정수단에 의해 얻어진 추정외부공기온도보다도 우선시키는 우선수단을 갖는 것을 특징으로 하는 공기조화기.
  9. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940040708A 1994-04-12 1994-12-28 외부공기 온도를 추정하는 기능을 갖는 공기조화기 KR0150812B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP94-073071 1994-04-12
JP07307194A JP3476899B2 (ja) 1994-04-12 1994-04-12 空気調和機

Publications (2)

Publication Number Publication Date
KR950029697A true KR950029697A (ko) 1995-11-24
KR0150812B1 KR0150812B1 (ko) 1998-11-02

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KR1019940040708A KR0150812B1 (ko) 1994-04-12 1994-12-28 외부공기 온도를 추정하는 기능을 갖는 공기조화기

Country Status (6)

Country Link
US (1) US5568732A (ko)
JP (1) JP3476899B2 (ko)
KR (1) KR0150812B1 (ko)
CN (1) CN1129742C (ko)
GB (1) GB2289124B (ko)
TW (1) TW255951B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100386280B1 (ko) * 2001-04-13 2003-06-09 엘지전자 주식회사 왕복동식 압축기의 운전 제어 방법

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JPH1073348A (ja) * 1996-08-28 1998-03-17 Sanyo Electric Co Ltd 冷凍機の安全装置
GB2342711B (en) 1998-10-12 2003-01-22 Delphi Tech Inc Air conditioning system for a motor vehicle
IL138710A0 (en) * 1999-10-15 2001-10-31 Newman Martin H Atomically sharp edge cutting blades and method for making same
JP2002079828A (ja) * 2000-09-07 2002-03-19 Suzuki Motor Corp 電気自動車用空調装置
US6434960B1 (en) 2001-07-02 2002-08-20 Carrier Corporation Variable speed drive chiller system
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