WO2013160111A1 - Appareil frigorifique à un seul circuit et procede de fonctionnement correspondant - Google Patents

Appareil frigorifique à un seul circuit et procede de fonctionnement correspondant Download PDF

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Publication number
WO2013160111A1
WO2013160111A1 PCT/EP2013/057535 EP2013057535W WO2013160111A1 WO 2013160111 A1 WO2013160111 A1 WO 2013160111A1 EP 2013057535 W EP2013057535 W EP 2013057535W WO 2013160111 A1 WO2013160111 A1 WO 2013160111A1
Authority
WO
WIPO (PCT)
Prior art keywords
compressor
phase
cooling mode
operating times
evaporator
Prior art date
Application number
PCT/EP2013/057535
Other languages
German (de)
English (en)
Inventor
Hans Ihle
Wolfgang Nuiding
Original Assignee
BSH Bosch und Siemens Hausgeräte GmbH
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 BSH Bosch und Siemens Hausgeräte GmbH filed Critical BSH Bosch und Siemens Hausgeräte GmbH
Priority to EP13720277.6A priority Critical patent/EP2841856B1/fr
Priority to CN201380022358.8A priority patent/CN104272041B/zh
Priority to RU2014145302/06A priority patent/RU2591371C2/ru
Publication of WO2013160111A1 publication Critical patent/WO2013160111A1/fr

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
    • 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
    • F25B49/022—Compressor 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
    • 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
    • F25D11/022—Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures with two or more evaporators
    • 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
    • F25B2600/0251—Compressor control by controlling speed with on-off operation
    • 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
    • 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
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/28—Quick cooling
    • 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
    • F25D2700/12—Sensors measuring the inside temperature

Definitions

  • the present invention relates to a refrigerator, in particular a domestic refrigerator, with a first and a second storage compartment, which are cooled by connected in series with a compressor evaporator, and an operating method for such
  • the refrigerant can circulate either only by both evaporators simultaneously when the compressor is operating, or by neither of the two evaporators when the compressor is not in operation.
  • a refrigeration device conventionally has a temperature sensor on one of the storage compartments and a control unit switches the compressor on and off based on the temperature detected by this temperature sensor, there is the problem that when warm goods to be refrigerated are loaded into the storage compartment not monitored by the temperature sensor and is to be cooled therein, the control unit is unable to take this into account.
  • the cooling of the newly loaded refrigerated goods can therefore take a very long time, and the durability of existing refrigerated goods can be affected by this is heated by the newly loaded refrigerated goods. This problem is especially disturbing when the temperature sensorless
  • Storage compartment is a freezer compartment and it is to be frozen in the newly loaded refrigerated goods, as this the refrigerated goods a large amount of heat must be withdrawn.
  • a known technique for accelerating the freezing operation in a single-circuit refrigerator is known as "super-operation.” While in a normal refrigeration mode of the refrigeration appliance, the control unit compares the compressor with a comparison of the
  • the temperature sensor When the temperature sensor detects and turns off the detected temperature at a user-adjustable setpoint temperature, it does so in the superb mode by comparing it with a fixed set temperature, which is generally much lower than the user-set temperature. If the storage compartment on which the temperature sensor is located is a standard cooling compartment, then the setpoint temperature is in Super cooling mode generally just above freezing, so that freezing of refrigerated goods in the normal tray is just avoided.
  • the super cooling mode affects the energy efficiency of such a device, as inevitably both storage compartments are cooled down, even if only in the freezer compartment, a higher cooling capacity than normal is needed.
  • the need to avoid undercooling and, in particular, freezing in the normal refrigeration compartment necessitates regular interruptions of compressor operation, thus extending the time required to freeze newly refrigerated goods in the freezer compartment.
  • the object of the invention is to provide a refrigeration device and an operating method for this, which is a fast and energy-efficient cooling of newly loaded refrigerated goods
  • a refrigeration device in particular a household refrigerator, with a compressor, an upstream and a
  • downstream evaporators connected in series with the compressor, a first storage compartment cooled by the upstream evaporator, and a second storage compartment cooled by the downstream evaporator and a control unit configured to operate in a normal cooling mode the compressor based on a comparison of the temperature measured by a temperature sensor in one of the storage compartments temperature with a first setpoint to control and from the
  • Normal cooling mode by a user in an intensive cooling mode is switchable, the intensive cooling mode at least one phase of long compressor operating times, in which the control unit controls the operation of the compressor based on a comparison of the measured temperature with a second setpoint, which is lower than the first setpoint, and a phase short Compressor operating times, in which the circulated by the compressor between a switch on and the subsequent shutdown
  • Refrigerant is smaller than the capacity of the two evaporators for liquid refrigerant.
  • the amount of refrigerant circulated in the phase of short compressor operating times in each compressor operating time should correspond as closely as possible to the capacity for liquid refrigerant of the upstream evaporator.
  • the amount of refrigerant circulated should therefore in any case be between 0.5 and 1.5 times the capacity of the
  • the control unit can monitor the elapsed time since the last time the compressor was switched on and then switch the compressor off again when the desired amount of refrigerant has been established.
  • a temperature sensor located on one of the evaporators to monitor the advance of liquid refrigerant in the evaporators and to turn the compressor off again when cooling at the location of the temperature sensor indicates that the desired amount of refrigerant is circulating.
  • Temperature sensor is conveniently located in the vicinity of a refrigerant outlet of the upstream evaporator or a refrigerant inlet of the downstream evaporator.
  • control unit is configured to switch when in the
  • Intense cooling mode first to control a phase of long operating times and then a phase of short operating times. Since in the phase of long operating times both
  • Storage compartments are cooled, the phase of short compressor run times, in which essentially only the first storage compartment is cooled, then a long time
  • the temperature sensor should expediently be arranged on the second storage compartment.
  • control unit a phase short
  • a phase of short compressor operating times may also be started in each case after a predetermined duration of a phase of long compressor operating times.
  • control unit should be set up to switch on the compressor at a predetermined time interval after switching to the intensive cooling mode.
  • the compressor will start up at the same time as cooling power to freeze the new goods thus immediately available.
  • a particularly rapid cooling of the new chilled goods can be achieved if, simultaneously with the switching on of the compressor, a phase of long compressor operating times also begins.
  • the control unit does not turn on the compressor immediately after switching to the intensive cooling mode at the predetermined time interval, but initially only one time window opens, and the Compressor then turns on when an operation of the door is detected in the time window. So the switching on of the compressor with the
  • the specified time interval should be several hours to ensure sufficient cooling before loading the new chilled goods. It is expedient if the predetermined time interval is an integer multiple of 24 hours; Deviations of up to +6 or - 6 hours from this value are also possible.
  • the invention also provides a method for controlling a compressor in a refrigerator, in which the compressor is connected in series with an upstream and a downstream evaporator, which cool a first or a second storage compartment, with the steps:
  • Compressor operating times in which the volume of refrigerant circulated from the compressor between a switch on and the subsequent shutdown is smaller than the capacity of the two evaporators for liquid refrigerant.
  • FIG. 1 is a schematic representation of a device according to the invention.
  • Refrigeration unit 2 shows the change of Ver Noticer ists- and -nicht sunnys profession in a first embodiment of the refrigeration device.
  • FIG. 3 shows a flowchart of a method of operation of a control circuit of the refrigeration device.
  • Fig. 1 shows schematically a single-circuit household refrigerator with a heat-insulating housing 1, the interior of which is divided into two storage compartments, here a freezer compartment 2 and a normal refrigeration compartment 3.
  • the subdivision here is a wall 4, which, like the compartments 2, 3 surrounding walls of the housing 1 is filled with insulating material; but the two compartments 2, 3 could also be formed in a contiguous interior of the housing 1 or only by a the air exchange between them obstructing
  • Both compartments 2, 3 are each assigned an evaporator 5 and 6, respectively.
  • the evaporators 5, 6 are shown here as a coldwall evaporator, but there are others
  • the evaporators 5, 6 can on separate boards or on a single, the wall 4 bridging over both compartments 2, 3rd
  • the evaporators 5, 6 are part of a refrigerant circuit, which further comprises, in a manner known per se, a compressor 7, a condenser 8, for example, attached to a rear wall of the housing 1, a dryer 9 and a capillary 10.
  • Refrigerant which has been compressed and heated in the compressor 7, gives off its heat at the condenser 8 and condenses.
  • the liquid refrigerant relaxes when passing through the capillary 10 and reaches from there first the evaporator 5 of the freezer, where it can evaporate under low pressure.
  • the evaporator 6 connects downstream to the evaporator 5, and its output is connected to a suction port of the compressor 7.
  • a control circuit 1 1 is used to turn on and off the compressor based on temperature readings that are supplied by an evaporator temperature sensor 12 and an air temperature sensor 13.
  • the evaporator temperature sensor 12 is in tight thermal contact with the evaporator 6, preferably on the board of the
  • the evaporator temperature sensor 12 should be disposed on the evaporator 6 adjacent to an upstream portion of the refrigerant line running on the evaporator 6 to react quickly when fresh refrigerant is lower
  • the refrigerant line runs on the evaporator 6 from a refrigerant inlet 14 at the top of first directly down to the lower corner of the evaporator 6, in which the evaporator temperature sensor 12 is mounted, and then in meandering over the surface of the evaporator 6 spreads.
  • the measured value of the air temperature sensor 13 should reproduce the air temperature in the normal cooling compartment 3 as exactly as possible.
  • the air temperature sensor 13 is arranged in a wall of the housing 1 between the insulating material filling and a normal cooling compartment 3 limiting inner container removed from the evaporator 6.
  • the compartments 2, 3 each have an interior light, not shown here, which is turned on and off by a switch actuated in a conventional manner by the door of the compartment. Of these two switches, FIG. 1 shows only the switch designated by 16 of the freezer compartment 2.
  • a user interface of the refrigerator comprises an operating mode selector switch 17 connected to the control circuit 11.
  • the operating mode selector switch 17 serves at least for switching from a normal refrigeration mode to an intensive refrigeration mode. Switching back from intensive to normal cooling mode can be repeated
  • FIG. 2 shows by way of example the operating state, switched on or off, of the compressor 7 over time in the normal cooling mode and in the intensive cooling mode. At time t0, the refrigeration device is in the normal cooling mode.
  • Normal cooling compartment 3 is in a conventional manner to a controller of
  • the control circuit 1 1 always turns on the compressor 7 when the temperature Tnk detected by the temperature sensor 13 in the normal cooling compartment 3 exceeds a switch-on threshold Tein, which is the
  • Setpoint temperature plus a small tolerance value corresponds, and switches it off again, as soon as a lying by a predetermined amount below the setpoint temperature
  • Switch-off threshold Taus is undercut. This results in switch-on phases At1 of medium duration, which alternate with relatively long switch-off phases AtO.
  • Control circuit 1 1 no longer used by the user set on the controller setpoint temperature on and off thresholds Tein, Taus used, but on and off thresholds Tein ', Taus', in a corresponding manner from a specified by the manufacturer of the device, significantly lower temperature are derived.
  • a switch-off threshold Taus' is used, which is only so far above 0 ° C, as is necessary to avoid a local underrun of the freezing point in the normal cooling compartment 3. That the closer to the evaporator 6 of the normal cooling compartment 3 the temperature sensor 13 is arranged, the closer to the freezing point Taus' can be selected.
  • Normal cooling compartment 3 of the deep switch-off threshold Taus' approaches. The reason for this is that the normal cooling compartment 3 cools homogeneously over time. While in one
  • Normal cooling compartment 3 propagates decreases gradually over the course of several compressor operating times of the temperature gradient in the normal cooling compartment 3, so that the downtime of the compressor is longer and the operating times are shorter. This in turn prevents intensive cooling of the freezer compartment 2.
  • control circuit 1 in the context of the intensive cooling mode, moves into a phase shorter at a time t 2
  • the compressor 7 is first turned off at the time t2 for a time AtO "whose length is such that it is sufficient to evaporate the liquid refrigerant present in the evaporator 5 of the freezer compartment 2.
  • the compressor 7 operates for a period of time At1 ", the length of which may be timed or controlled by the temperature sensor 12.
  • the compressor 7 is operated as long as it is aware of the flow rate of the compressor 7 and the capacity of the evaporator 5 required to displace the refrigerant vapor from the evaporator 5 into the evaporator 6 and to fill up the evaporator 5 with fresh, liquid refrigerant
  • the compressor 7 is operated until a control by means of the temperature sensor 12.
  • Temperature drop at the temperature sensor 12 indicates that liquid refrigerant has penetrated through the evaporator 5 to the temperature sensor 12.
  • practically only the evaporator 5 of the freezer compartment 2 is supplied with liquid refrigerant, whereas in the evaporator 6 only refrigerant vapor arrives. In this way, the freezer compartment 2 is further cooled with high performance, while on the normal cooling compartment 3 as good as no more cooling capacity.
  • the resulting over time heating of the normal cooling compartment 3 can be accepted, since this is colder anyway, as the set by the user set temperature corresponds; heating of the normal refrigeration compartment 3 is even desirable since, after a few hours, at a time point t3, when the temperature in the normal refrigeration compartment 3 has returned to near the user-set target temperature, Return to the control of the compressor based on the specified low thresholds Taus ', Tein' allows.
  • FIG. 3 shows a flowchart of a working method of the control circuit 11 according to a further developed embodiment of the invention.
  • the method is in the normal cooling mode: In step S1, it is checked whether the temperature Tnk of the temperature sensor 13 is above the switch-on threshold Tein, and if so, the compressor 7 is turned on in step S2. If not, it is checked in step S3 whether the temperature Tnk is below the turn-off threshold Toff, and if so, the compressor 7 is turned off in step S4.
  • Step S5 checks if a user input,
  • steps S1-S5 are repeated in an endless loop as long as the normal cooling mode continues.
  • the user of the refrigerator is stopped, if he wants to re-store and freeze a larger amount of fresh refrigerated goods, in good time before, at a time interval D from the intended time of storage, to activate the intensive cooling mode.
  • the time interval D can be in particular 24 h or an integer multiple thereof.
  • Control circuit in step S6 a timer in motion. This is followed by a comparison S7 of the temperature Tnk with a predetermined low switch-on threshold Tein 'and, at
  • step S9 it is checked whether a predetermined low switch-off threshold Taus' is exceeded, and if so, in step S10, the compressor 7 is switched off again.
  • step S1 1 it is checked whether a predetermined period of time d has elapsed since the start S6 of the timer.
  • the period of time d is D - n (At0 "+ At1") - At0 ", where n is a natural number and n (At0" + At1 ") should be several hours, and if this time has not yet elapsed, the method returns Otherwise, the compressor 7 (if not already turned off at the time of the inspection S1 1) is turned off in step S12, the lapse of one
  • Step S13 Off time AtO "is awaited (S13), the compressor is turned on in step S14, and the lapse of the on time At1" is awaited (S15). Steps S12 to S15 is cyclically repeated until it is determined in step S17 that the predetermined time period D has elapsed since the start of the timer in step S6. Due to the above definition of the period of time, the end of the period D always coincides with the end of a turn-off time. When the period of time D has elapsed, the process returns to step S7 to store refrigerated goods which are assumed to be in that at that time
  • Freezer 2 has been charged to freeze quickly.
  • step S16 If, since the start of the timer, a time which is likely to be sufficient for freezing the chilled goods, e.g. 48 hours elapsed, then this is detected in step S16 and causes the process to return to normal operation S8.
  • step S17 does not unconditionally return to step S7, but that a time window is opened whose duration is preferably not greater than At0 "+ At1", and in that time window Control circuit 1 1 waits for a signal of the switch 16, which indicates an access of a user to the freezer compartment 2. If this signal arrives, it can be concluded that actually new refrigerated goods have been stored, and the control circuit 1 1 responds by now jumping to step S7. Thus, the start of the compressor and the invitation of the item to be chilled are exactly synchronized. If the time window lapses without the switch 16 indicating a door actuation, then the method also returns to step S7 to keep the compartments of the refrigerator cold in the event that, albeit later than intended, new refrigerated goods are still being loaded.
  • step S7 If the late loading occurs while the control circuit repeats the steps S12 to S15 in a loop, it may be provided that the door operation triggers a jump to step S7.

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

Abstract

Appareil frigorifique, notamment appareil ménager, présentant un compresseur (7), un évaporateur amont et un évaporateur aval (5,6) reliés en série au compresseur (7), un premier compartiment (2) refroidi par l'évaporateur amont (5) et un deuxième compartiment (3) refroidi par l'évaporateur aval (6). Une unité de commande (11) est conçue pour, dans un mode de réfrigération normal (S1 -S5), piloter le fonctionnement du compresseur (7) sur la base d'une comparaison de la température (Tnk) mesurée par un capteur de température (13) dans un des compartiments (3) et d'une première valeur nominale, et elle peut être commutée par un utilisateur du mode de réfrigération normal en un mode de réfrigération intense, qui comprend au moins une phase de périodes de fonctionnement longues ([t1, t2]; S6-S11) du compresseur, dans laquelle l'unité de commande (11) pilote le fonctionnement du compresseur (7) sur la base d'une comparaison de la température (Tnk) mesurée et d'une deuxième valeur nominale inférieure à la première valeur nominale, et une phase de périodes de fonctionnement courtes ([t2, t3]; S12-S17) du compresseur, dans laquelle la quantité de réfrigérant brassée par le compresseur (7) entre la connexion et la déconnexion suivante est inférieure à la contenance des deux évaporateurs (5,6) en réfrigérant liquide.
PCT/EP2013/057535 2012-04-25 2013-04-11 Appareil frigorifique à un seul circuit et procede de fonctionnement correspondant WO2013160111A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP13720277.6A EP2841856B1 (fr) 2012-04-25 2013-04-11 Appareil frigorifique à un seul circuit et procede de fonctionnement correspondant
CN201380022358.8A CN104272041B (zh) 2012-04-25 2013-04-11 单回路制冷器具和用于单回路制冷器具的运行方法
RU2014145302/06A RU2591371C2 (ru) 2012-04-25 2013-04-11 Одноконтурный холодильный аппарат и способ эксплуатации такого аппарата

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE201210206806 DE102012206806A1 (de) 2012-04-25 2012-04-25 Einkreis-Kältegerät und Betriebsverfahren dafür
DE102012206806.6 2012-04-25

Publications (1)

Publication Number Publication Date
WO2013160111A1 true WO2013160111A1 (fr) 2013-10-31

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ID=48289059

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2013/057535 WO2013160111A1 (fr) 2012-04-25 2013-04-11 Appareil frigorifique à un seul circuit et procede de fonctionnement correspondant

Country Status (6)

Country Link
EP (1) EP2841856B1 (fr)
CN (1) CN104272041B (fr)
DE (1) DE102012206806A1 (fr)
PL (1) PL2841856T3 (fr)
RU (1) RU2591371C2 (fr)
WO (1) WO2013160111A1 (fr)

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Publication number Priority date Publication date Assignee Title
GB2542604A (en) * 2015-09-25 2017-03-29 Linde Ag Refrigeration apparatus

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Publication number Priority date Publication date Assignee Title
DE102015211961A1 (de) * 2015-06-26 2016-12-29 BSH Hausgeräte GmbH Kältegerät und Betriebsverfahren dafür
CN112595016B (zh) * 2020-12-10 2022-01-07 珠海格力电器股份有限公司 冰箱及其温度补偿方法、装置、存储介质

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EP0984236A2 (fr) * 1994-11-11 2000-03-08 Samsung Electronics Co., Ltd. Réfrigérateur avec un cycle à plusieurs évaporateurs et à haute efficacité et procédé de commande associé
US6109048A (en) * 1999-01-20 2000-08-29 Samsung Electronics Co., Ltd. Refrigerator having a compressor with variable compression capacity
DE102009000665A1 (de) * 2009-02-06 2010-08-12 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät, insbesondere Haushaltskältegerät, sowie Verfahren zur Regelung eines Kältegeräts

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JP3162827B2 (ja) * 1992-09-18 2001-05-08 三洋電機株式会社 温度制御装置
KR100538175B1 (ko) * 1998-09-02 2006-03-20 삼성전자주식회사 냉장고의 고내온도 제어장치 및 그 방법
DE102004014926A1 (de) * 2004-03-26 2005-10-13 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit zwei Lagerfächern
DE102005021557A1 (de) * 2005-05-10 2006-11-16 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät mit Umluftkühlung
CN201212760Y (zh) * 2008-06-03 2009-03-25 杭州电子科技大学 一种液体冷却温度控制装置

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Publication number Priority date Publication date Assignee Title
EP0984236A2 (fr) * 1994-11-11 2000-03-08 Samsung Electronics Co., Ltd. Réfrigérateur avec un cycle à plusieurs évaporateurs et à haute efficacité et procédé de commande associé
US6109048A (en) * 1999-01-20 2000-08-29 Samsung Electronics Co., Ltd. Refrigerator having a compressor with variable compression capacity
DE102009000665A1 (de) * 2009-02-06 2010-08-12 BSH Bosch und Siemens Hausgeräte GmbH Kältegerät, insbesondere Haushaltskältegerät, sowie Verfahren zur Regelung eines Kältegeräts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2542604A (en) * 2015-09-25 2017-03-29 Linde Ag Refrigeration apparatus

Also Published As

Publication number Publication date
RU2591371C2 (ru) 2016-07-20
DE102012206806A1 (de) 2013-10-31
EP2841856A1 (fr) 2015-03-04
CN104272041A (zh) 2015-01-07
RU2014145302A (ru) 2016-06-10
CN104272041B (zh) 2016-03-30
EP2841856B1 (fr) 2016-06-29
PL2841856T3 (pl) 2016-11-30

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