KR970016447A - Freezer - Google Patents

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Publication number
KR970016447A
KR970016447A KR1019960040317A KR19960040317A KR970016447A KR 970016447 A KR970016447 A KR 970016447A KR 1019960040317 A KR1019960040317 A KR 1019960040317A KR 19960040317 A KR19960040317 A KR 19960040317A KR 970016447 A KR970016447 A KR 970016447A
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KR
South Korea
Prior art keywords
refrigerator
motor
fan
control circuit
electronic control
Prior art date
Application number
KR1019960040317A
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Korean (ko)
Other versions
KR100296691B1 (en
Inventor
아키노부 다케모토
도루 고바야시
겐이치 아라카와
히데키 요시다
미치야 마츠다
히데유키 나카무라
Original Assignee
가나이 츠토무
히다치세사쿠쇼 가부시키가이샤
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Publication of KR970016447A publication Critical patent/KR970016447A/en
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Publication of KR100296691B1 publication Critical patent/KR100296691B1/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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • 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
    • F25B49/025—Motor control arrangements
    • 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
    • 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
    • F25D2700/00—Means for sensing or measuring; Sensors therefor

Abstract

저전력화를 도모하는 것에 적합한 냉동냉장고에 관한 것으로서, 소비전력량이 적고 내노이즈성이나 수명등의 신뢰성이 높은 냉장고를 제공하기 위해, 냉장고의 팬모터에 냉각용의 DC팬, 냉장고내용 DC팬의 직류보터를 채용하여 고효율을 도모하고 또는 상기 팬의 전원에는 스위칭레귤레이터를 채용하여 선택적 운전수단을 마련하는 것에 의해 전자제어회로를 냉장고내에 설치하는 구성으로 하였다.The present invention relates to a refrigerator refrigerator suitable for achieving low power consumption, and to provide a refrigerator having low power consumption and high reliability such as noise resistance and long life, a DC fan for cooling and a DC fan for a DC fan in a refrigerator are provided. A high efficiency is adopted by employing a bow, or an electronic control circuit is provided in the refrigerator by employing a switching regulator as a power supply for the fan to provide selective driving means.

이러한 구성에 의해, 팬모터와 전원회로의 효율이 대폭으로 향상하고 냉장고의 소비전력량을 대폭으로 저하시킬 수 있으며 또 내노이즈성, 노이즈방사, 수명의 점에서도 매우 신뢰성이 높은 냉장고를 제공할 수 있다.By such a configuration, the efficiency of the fan motor and the power supply circuit can be greatly improved, the power consumption of the refrigerator can be greatly reduced, and a refrigerator having high reliability in terms of noise resistance, noise emission, and lifetime can be provided. .

Description

냉동냉장고Freezer

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

제1도는 본 발명의 1실시예인 냉장고에 있어서의 제어블럭도,1 is a control block diagram of a refrigerator according to one embodiment of the present invention;

제2도는 본 발명의 1실시예를 도시한 냉장고의 종단면도,2 is a longitudinal cross-sectional view of a refrigerator showing one embodiment of the present invention;

제3도는 직류모터의 토크T 1회전수 N의 특성을 도시한 특성도,3 is a characteristic diagram showing the characteristics of the torque T one rotation speed N of the DC motor,

제4도는 셰이딩모터의 토크 T 1회전수 N의 특성을 도시한 특성도,4 is a characteristic diagram showing the characteristics of the torque T one rotation speed N of the shading motor,

제5도는 본 발명에 사용하는 선택도 운전제어수단의 동작흐름도,5 is an operation flow chart of the selectivity operation control means used in the present invention,

제6도는 본 발명에 사용하는 직류모터 구동회로,6 is a DC motor driving circuit used in the present invention,

제8도는 본 발명의 1실시예에 있어서의 직류모터의 시동특성을 도시한 도면,8 is a diagram showing the starting characteristics of the DC motor in one embodiment of the present invention;

제9도는 본 발명의 1실시예에 있어서의 냉장고내 온도편차와 냉장고내 팬 회전수의 특성을 도시한 도면,9 is a view showing the characteristics of the temperature difference in the refrigerator and the fan rotation speed in the refrigerator in one embodiment of the present invention,

제10도는 본 발명의 1실시예에 있어서의 외기온도와 냉각팬의 회전수와의 관계를 도시한 도면,10 is a diagram showing the relationship between the outside air temperature and the rotation speed of the cooling fan in one embodiment of the present invention;

제11도는 압축기에 직류모터를 사용한 경우의 제어블럭도,11 is a control block diagram when a DC motor is used for the compressor.

제12도는 무정류자 모터와 교류(셰이딩모터)의 특성을 비교하는 도면.12 is a diagram comparing the characteristics of a non-commutator motor and an alternating current (shading motor).

Claims (15)

압축기, 응축기, 증발기를 포함하는 냉동사이클로 냉매를 순환시키는 것에 의해 상기 증발기를 냉각하고, 냉장고내에 설치된 냉장고내 팬에 의해 상기 증발기와 열교환된 냉기를 상기 냉장고내로 순환시키는 냉동 냉장고에 있어서, 상기 냉장고내 팬은 무정류자 직류모터에 의해 구동되는 것을 특징으로 하는 냉동냉장고.A refrigeration refrigerator for cooling the evaporator by circulating a refrigerant in a refrigeration cycle including a compressor, a condenser, and an evaporator, and circulating cold air exchanged with the evaporator into the refrigerator by a fan in the refrigerator installed in the refrigerator. The fan is a refrigerator, characterized in that driven by a non-commutator DC motor. 제1항에 있어서, 상기 냉동사이클의 상기 응축기 및 압축기는 무정류자 직류모터에 의해 구동되는 냉각팬에 의해 냉각되는 것을 특징으로 하는 냉각냉장고.The refrigerator according to claim 1, wherein the condenser and the compressor of the refrigeration cycle are cooled by a cooling fan driven by a non-commutator DC motor. 제1항에 있어서, 냉장실로의 냉기를 조절해서 온도를 일정하게 유지하기 위한 댐퍼는 직류모터로 구동되는 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 1, wherein the damper for controlling the cold air into the refrigerating chamber to maintain a constant temperature is driven by a DC motor. 제3항에 있어서, 상기 댐퍼를 구동하는 모터로의 인가전압의 극성을 전환하는 것에 의해 댐퍼의 동작방향은 정/역으로 전환되는 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 3, wherein the direction of operation of the damper is reversed by switching the polarity of the voltage applied to the motor driving the damper. 제1항에 있어서, 상기 냉장고내의 온도를 제어하기 위한 전자제어회로를 갖는 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 1, further comprising an electronic control circuit for controlling the temperature in the refrigerator. 제5항에 있어서, 상기 전자제어회로에는 상기 직류모터의 기동시의 돌입전류를 방지하는 돌입전류 방지수단을 구비한 것을 특징으로 하는 냉동냉장고.6. The refrigerator according to claim 5, wherein said electronic control circuit is provided with inrush current preventing means for preventing inrush current when starting said DC motor. 제5항에 있어서, 상기 전자제어회로에는 상기 직류모터의 기동용의 소자로서 MOS-FET를 사용한 것을 특징으로 하는 냉동냉장고.6. The refrigerator according to claim 5, wherein the electronic control circuit uses a MOS-FET as an element for starting the DC motor. 제5항에 있어서, 상기 전자제어회로에는 상기 직류모터로 구동되는 팬의 록이나 과전류를 검출하는 이상 검출수단을 구비한 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 5, wherein the electronic control circuit includes an abnormality detecting means for detecting a lock or an overcurrent of a fan driven by the DC motor. 제1항에 있어서, 상기 냉장고내 팬의 구동용 직류전원에 전압가변수단을 마련하고, 냉장고내 설정온도와 검출한 온도와의 차가 클때 냉장고내 팬을 구동하는 모터로의 인가전압을 증대시키는 냉장고내 팬회전가변 제어수단을 구비한 것을 특징으로 하는 냉동냉장고.The refrigerator of claim 1, wherein a voltage variable stage is provided at a DC power source for driving the fan in the refrigerator, and the voltage applied to the motor for driving the fan in the refrigerator is increased when a difference between the set temperature in the refrigerator and the detected temperature is large. Refrigerator, characterized in that the fan rotation variable control means. 제1항에 있어서, 상기 냉장고내의 온도를 제어하기 위한 전자제어회로 및 상기 무정류자 모터의 구동전원으로서 직류안정화 전원을 사용하고, 상기 직류안정화 전원은 스위치 레귤레이터에 의해 제어되는 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 1, wherein a DC stabilized power source is used as an electronic control circuit for controlling the temperature in the refrigerator and a driving power source of the non-commutator motor, and the DC stabilized power source is controlled by a switch regulator. . 제10항에 있어서, 상기 스위치 레귤레이터를 포함하는 상기 전자제어회로는 냉각된 냉장고내에 설치된 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 10, wherein the electronic control circuit including the switch regulator is installed in a cooled refrigerator. 제10항에 있어서, 상기 냉동사이클의 상기 응축기 및 압축기는 무정류자 직류모터에 의해 구동되는 냉각팬에 의해 냉각되는 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 10, wherein the condenser and the compressor of the refrigeration cycle are cooled by a cooling fan driven by a non-commutator DC motor. 제12항에 있어서, 상기 냉장고내 팬, 냉각팬, 그밖의 모터등의 직류로 구동되는 각 요소의 운전명령입력과 상기 직류안정화 전원의 출력용량에 의해 상기 각 요소의 운전가부를 판단하고, 각 요소의 운전제어를 실행하는 것에 의해 전원의 과부하를 방지하는 선택적 운전제어수단을 상기 전자제어회로에 구비한 것을 특징으로 하는 동냉장고.The method according to claim 12, wherein the operation availability of each of the elements is determined based on an operation command input of each element driven by a direct current such as a fan, a cooling fan, or another motor in the refrigerator, and an output capacity of the DC stabilized power supply. And the electronic control circuit is provided with an optional operation control means for preventing the overload of the power supply by executing the operation control of the electronic refrigerator. 제12항에 있어서, 상기 냉각팬의 구동용 직류전원에 전압가변수단을 마련하고, 외기온센서로부터의 온도정보에 의해 외기온이 높을 때에 상기 냉각팬으로의 인가전압을 증대시키는 것을 특징으로 하는 냉동냉장고.The refrigerator according to claim 12, wherein a voltage variable stage is provided in a DC power source for driving the cooling fan, and the applied voltage to the cooling fan is increased when the outside air temperature is high by temperature information from the outside air temperature sensor. . 냉장고의 각부를 구동하기 위한 모터등의 액츄에이터의 구동에 전체 직류모터를 사용한 것을 특징으로 하는 냉동냉장고.A freezer refrigerator comprising a full DC motor for driving actuators such as motors for driving respective parts of the refrigerator. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019960040317A 1995-09-18 1996-09-17 Freezer KR100296691B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP7238136A JPH0979727A (en) 1995-09-18 1995-09-18 Freezer/refrigerator
JP95-238136 1995-09-18

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1019990010961A Division KR100281352B1 (en) 1995-09-18 1999-03-30 Refrigerator

Publications (2)

Publication Number Publication Date
KR970016447A true KR970016447A (en) 1997-04-28
KR100296691B1 KR100296691B1 (en) 2001-10-24

Family

ID=17025734

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019960040317A KR100296691B1 (en) 1995-09-18 1996-09-17 Freezer
KR1019990010961A KR100281352B1 (en) 1995-09-18 1999-03-30 Refrigerator

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1019990010961A KR100281352B1 (en) 1995-09-18 1999-03-30 Refrigerator

Country Status (2)

Country Link
JP (1) JPH0979727A (en)
KR (2) KR100296691B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100339381B1 (en) * 1999-11-01 2002-05-31 구자홍 A Refrigerator
KR100339355B1 (en) * 1999-11-01 2002-06-03 구자홍 A Refrigerator
KR100364774B1 (en) * 1999-11-01 2002-12-16 엘지전자 주식회사 A Refrigerator
KR100364777B1 (en) * 1999-11-01 2002-12-16 엘지전자 주식회사 A Refrigerator
WO2010055681A1 (en) * 2008-11-13 2010-05-20 ダイキン工業株式会社 Freezing unit

Also Published As

Publication number Publication date
KR100296691B1 (en) 2001-10-24
JPH0979727A (en) 1997-03-28
KR100281352B1 (en) 2001-02-01

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