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RU2005130293A - REFRIGERATING APPARATUS AND METHOD OF ITS OPERATION - Google Patents

REFRIGERATING APPARATUS AND METHOD OF ITS OPERATION Download PDF

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Publication number
RU2005130293A
RU2005130293A RU2005130293/12A RU2005130293A RU2005130293A RU 2005130293 A RU2005130293 A RU 2005130293A RU 2005130293/12 A RU2005130293/12 A RU 2005130293/12A RU 2005130293 A RU2005130293 A RU 2005130293A RU 2005130293 A RU2005130293 A RU 2005130293A
Authority
RU
Russia
Prior art keywords
evaporator
temperature sensors
temperature
difference
certain
Prior art date
Application number
RU2005130293/12A
Other languages
Russian (ru)
Other versions
RU2349847C2 (en
Inventor
Илиас МАНЕТТАС (GR)
Илиас МАНЕТТАС
Георг ШТРАУСС (DE)
Георг ШТРАУСС
Original Assignee
Бсх Бош Унд Сименс Хаусгерете Гмбх (De)
Бсх Бош Унд Сименс Хаусгерете Гмбх
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 Бсх Бош Унд Сименс Хаусгерете Гмбх (De), Бсх Бош Унд Сименс Хаусгерете Гмбх filed Critical Бсх Бош Унд Сименс Хаусгерете Гмбх (De)
Publication of RU2005130293A publication Critical patent/RU2005130293A/en
Application granted granted Critical
Publication of RU2349847C2 publication Critical patent/RU2349847C2/en

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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/02—Detecting the presence of frost or condensate
    • 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
    • F25B2700/11—Sensor to detect if defrost is necessary
    • 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
    • F25B2700/2117—Temperatures of an evaporator
    • F25B2700/21171—Temperatures of an evaporator of the fluid cooled by the evaporator
    • F25B2700/21173—Temperatures of an evaporator of the fluid cooled by the evaporator at the outlet
    • 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
    • F25D21/00—Defrosting; Preventing frosting; Removing condensed or defrost water
    • F25D21/002—Defroster control
    • F25D21/006—Defroster control with electronic control 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
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00—Means for sensing or measuring; Sensors therefor
    • F25D2700/10—Sensors measuring the temperature of the evaporator

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)
  • Defrosting Systems (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Claims (8)

1. Холодильный аппарат с теплоизоляционным корпусом (1), окружающим холодильную камеру (2), с расположенным в корпусе (1) испарителем (7), на поверхности которого в процессе работы образуется слой льда (13), двумя температурными датчиками (12, 14), расположенными в окрестности испарителя (7) так, что при определенной толщине слоя льда (13) только один из температурных датчиков (12) оказывается погруженным в слой льда (13), нагревателем (8) для нагрева испарителя (7) и подключенной к двум температурным датчикам (12, 14) схемой управления (10), отличающийся тем, что схема управления (10) выполнена с возможностью определения разности (ΔТ) между значениями температуры, измеренными температурными датчиками (12, 14), и включения нагревателя (8), когда разность превысит определенное значение (ΔTmax).1. Refrigeration unit with a heat-insulating casing (1) surrounding the refrigerating chamber (2), with an evaporator (7) located in the casing (1), on the surface of which an ice layer (13) is formed during operation, with two temperature sensors (12, 14 ) located in the vicinity of the evaporator (7) so that for a certain thickness of the ice layer (13) only one of the temperature sensors (12) is immersed in the ice layer (13), a heater (8) for heating the evaporator (7) and connected to two temperature sensors (12, 14) control circuit (10), characterized in that with the control circuit (10) is configured to determine the difference (ΔT) between the temperature values measured by the temperature sensors (12, 14), and turn on the heater (8) when the difference exceeds a certain value (ΔTmax). 2. Холодильный аппарат по п.1, отличающийся тем, что один из температурных датчиков (12) установлен непосредственно на поверхности испарителя (7), а другой (14) на некотором расстоянии от поверхности.2. The refrigeration apparatus according to claim 1, characterized in that one of the temperature sensors (12) is installed directly on the surface of the evaporator (7), and the other (14) at a certain distance from the surface. 3. Холодильный аппарат по п.1 или 2, отличающийся тем, что испаритель (7) расположен в канале (4, 5), сообщающемся с холодильной камерой (2).3. The refrigeration apparatus according to claim 1 or 2, characterized in that the evaporator (7) is located in the channel (4, 5) in communication with the refrigeration chamber (2). 4. Холодильный аппарат по п.3, отличающийся тем, что второй температурный датчик (14) расположен в отверстии (4) канала (4, 5), выходящем в холодильную камеру.4. The refrigeration apparatus according to claim 3, characterized in that the second temperature sensor (14) is located in the hole (4) of the channel (4, 5) that exits into the refrigeration chamber. 5. Способ эксплуатации холодильного аппарата, заявленного в любом из предшествующих пунктов, включающий следующие операции:5. A method of operating a refrigerator declared in any of the preceding paragraphs, comprising the following operations: a) определяют разность (ΔТ) между значениями температуры, измеренными температурными датчиками (12, 14), иa) determine the difference (ΔT) between the temperature values measured by the temperature sensors (12, 14), and b) принимают решение о необходимости оттаивания, если разность (ΔТ) превысит предельное значение (ΔTmax).b) decide on the need for thawing if the difference (ΔT) exceeds the limit value (ΔTmax). 6. Способ по п.5, отличающийся тем, что операции а) и b) выполняют с определенным запаздыванием после ввода в действие испарителя (7).6. The method according to claim 5, characterized in that operations a) and b) are performed with a certain delay after putting the evaporator (7) into operation. 7. Способ по п.6, отличающийся тем, что операции а) и b) выполняют, когда скорость изменения температуры, измеряемой, по меньшей мере, одним из двух датчиков (12, 14) упадет ниже некоторого предельного значения.7. The method according to claim 6, characterized in that steps a) and b) are performed when the rate of change of temperature measured by at least one of the two sensors (12, 14) falls below a certain limit value. 8. Способ по одному из пп.5-7, отличающийся тем, что нагрев испарителя (7) включают, когда принято решение о необходимости оттаивания.8. The method according to one of claims 5 to 7, characterized in that the heating of the evaporator (7) is turned on when a decision is made on the need for thawing.
RU2005130293/11A 2003-04-04 2004-04-05 Refrigerating apparatus and method of its operation RU2349847C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10315524.4 2003-04-04
DE10315524A DE10315524A1 (en) 2003-04-04 2003-04-04 Refrigeration device and operating method therefor

Publications (2)

Publication Number Publication Date
RU2005130293A true RU2005130293A (en) 2006-06-10
RU2349847C2 RU2349847C2 (en) 2009-03-20

Family

ID=32981064

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2005130293/11A RU2349847C2 (en) 2003-04-04 2004-04-05 Refrigerating apparatus and method of its operation

Country Status (7)

Country Link
US (1) US20060242973A1 (en)
EP (1) EP1613906A1 (en)
CN (1) CN1833147A (en)
BR (1) BRPI0409186A (en)
DE (1) DE10315524A1 (en)
RU (1) RU2349847C2 (en)
WO (1) WO2004088222A1 (en)

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RU226374U1 (en) * 2024-03-14 2024-05-31 Общество с ограниченной ответственностью "НОВЕЛ" ICE THICKNESS MEASURING DEVICE

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CN110873504B (en) * 2018-08-31 2021-04-23 沈阳海尔电冰箱有限公司 Refrigerator defrost control method and refrigerator
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Publication number Priority date Publication date Assignee Title
RU226374U1 (en) * 2024-03-14 2024-05-31 Общество с ограниченной ответственностью "НОВЕЛ" ICE THICKNESS MEASURING DEVICE

Also Published As

Publication number Publication date
DE10315524A1 (en) 2004-10-14
US20060242973A1 (en) 2006-11-02
BRPI0409186A (en) 2006-05-30
RU2349847C2 (en) 2009-03-20
CN1833147A (en) 2006-09-13
WO2004088222A1 (en) 2004-10-14
EP1613906A1 (en) 2006-01-11

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20130406