WO2021196889A1 - 冰箱的控制系统及控制方法 - Google Patents
冰箱的控制系统及控制方法 Download PDFInfo
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- WO2021196889A1 WO2021196889A1 PCT/CN2021/075464 CN2021075464W WO2021196889A1 WO 2021196889 A1 WO2021196889 A1 WO 2021196889A1 CN 2021075464 W CN2021075464 W CN 2021075464W WO 2021196889 A1 WO2021196889 A1 WO 2021196889A1
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- WIPO (PCT)
- Prior art keywords
- refrigerator
- air
- air outlet
- heat dissipation
- tuyere
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Classifications
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
- F25D17/062—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation in household refrigerators
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/003—Arrangement or mounting of control or safety devices for movable 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
- 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
- F25D29/00—Arrangement or mounting of control or safety devices
- F25D29/005—Mounting of control 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
- F25D23/00—General constructional features
- F25D23/003—General constructional features for cooling refrigerating machinery
-
- 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
- F25D23/00—General constructional features
- F25D23/10—Arrangements for mounting in particular locations, e.g. for built-in type, for corner type
-
- 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
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0023—Control of the air flow cooling refrigerating machinery
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0026—Details for cooling refrigerating machinery characterised by the incoming air flow
- F25D2323/00261—Details for cooling refrigerating machinery characterised by the incoming air flow through the back bottom side
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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
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/002—Details for cooling refrigerating machinery
- F25D2323/0027—Details for cooling refrigerating machinery characterised by the out-flowing air
- F25D2323/00271—Details for cooling refrigerating machinery characterised by the out-flowing air from the back bottom
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- 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
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Definitions
- the invention relates to the technical field of household appliances, in particular to a control system and a control method of a refrigerator.
- the refrigerator As an indispensable kitchen appliance, the refrigerator has a certain When placed in the kitchen or living room, it will protrude from the wall to the outside, which is not conducive to the reasonable layout and aesthetics of the space. In view of this, in order to achieve an integrated kitchen and electric home decoration style, the refrigerator is often embedded in the cabinet to make it look like an integral part of the kitchen or living room.
- the present invention provides a refrigerator control system and a control method thereof to solve the problem that the hot air discharged from the compressor compartment easily flows into the compressor compartment when the refrigerator is embedded in the cabinet and the refrigerator has poor heat dissipation.
- an embodiment of the present invention provides a control system for a refrigerator.
- the refrigerator includes a press compartment and a shielding member.
- the press compartment includes a built-in space and a compartment enclosing the built-in space A wall and a heat dissipation fan arranged in the built-in space
- the warehouse wall is provided with a first air port, a second air port, and a third air port
- the warehouse wall includes a back plate provided behind the built-in space, and A bottom plate provided under the built-in space
- the first air opening and the second air opening are provided on one of the back plate and the bottom plate
- the third air opening is provided on the back plate and the bottom plate.
- the built-in space has a first air path and a second air path.
- the second air path is connected to the third air outlet from the second air outlet through the heat dissipation fan; when the first air outlet is opened, both the first air path and the second air path form a circulation loop with the outside; When the first air outlet is closed by the shielding member, the second air path forms a circulation loop with the outside;
- the control system includes:
- a collecting unit for collecting the power-on signal of the refrigerator, the closing signal and the opening signal of the first air outlet
- the refrigerator further includes a storage compartment, and the collection unit is also used to collect the temperature of the storage compartment;
- the shielding member is movably arranged relative to the warehouse wall, and the refrigerator further includes a first conductive end provided on the shielding member and a second conductive end provided on the warehouse wall ;
- the shielding member closes the first tuyere
- the first conductive end is in contact with the second conductive end, and the collecting unit collects the closing signal of the first tuyere.
- the refrigerator further includes an electric drive mechanism
- the control system further includes a drive control unit connected to the electric drive mechanism. Under the control of the drive control unit, the The electric drive mechanism is turned on to drive the shielding member to close the first tuyere.
- control method of the refrigerator further includes the steps:
- the heat dissipation fan is controlled to operate at the set rotation speed Nf1.
- control method of the refrigerator further includes the steps:
- the present invention has the beneficial effects of closing the first tuyere to prevent the hot air discharged from the compressor cabin from flowing into the compressor cabin, and controlling the heat dissipation fan by collecting the opening or closing signal of the first tuyere
- the increased speed of the compressor solves the problem of poor heat dissipation caused by the hot air discharged from the press chamber easily flowing into the press chamber and the refrigerator is embedded in the cabinet.
- Fig. 7 is a schematic structural diagram of the back plate of the press chamber according to the second embodiment of the present invention.
- Figure 11 is a simulation effect diagram of the ordinary refrigerator in the control group 2 when it is embedded in the cabinet;
- the hot air discharged from the compressor compartment 1 and the cold air sucked into the compressor compartment 1 do not flow mutually, so that the refrigerator 100 is embedded in the cabinet 200 after being compressed.
- the efficient heat dissipation of the engine compartment 1 avoids the use of the first air path, that is, the first air outlet 123 on the back plate 121 of the compressor housing 1 is connected to the second air outlet on the back plate 121 of the compressor housing 1 through the heat dissipation fan 13
- the first air port 123 and the second air port 124 are both located on the back plate 121 of the compressor compartment 1, the hot and cold air cascades, causing the air temperature in the compressor compartment 1 to be higher, which affects the compressor 14 and the compressor 14 The performance of the condenser and the increase in energy consumption of the refrigerator 100.
- the baffle 16 can be provided on the inner side of the back plate 121, or can be provided on the outer side of the back plate 121 according to requirements such as aesthetics.
- the driving mechanism 17 is configured as a push rod 171, which moves left and right relative to the baffle 16 to push the baffle 16 from the first position to the second position, that is, The baffle 16 is pushed to cover the first tuyere 123 so that the first tuyere 123 is in a closed state.
- the pushing rod 171 has a first end 1711 and a second end 1712 that are arranged opposite to each other. The first end 1711 is connected to the baffle 16; when the baffle 16 is in the first position, the second end 1712 protrudes out of the refrigerator in the left-right direction 100 of the side wall 4.
- the driving mechanism 17 further includes an elastic member 172 connecting the back plate 121 and the pushing rod 171, the elastic member 172 drives the baffle 16 from the second position to the first position through the pushing rod 171
- the position reset movement, and the push rod 171 stably drives the baffle 16 to move in the left and right directions; when the baffle 16 is in the first position, the elastic member 172 has a first amount of deformation; when the baffle 16 is in the second position, The elastic member 172 has a second amount of deformation; the second amount of deformation is greater than the first amount of deformation, that is, when the driving mechanism 17 drives the baffle 16 to move from the first position to the second position, The driving mechanism 17 acts on the elastic member 172 to further elastically deform; when the baffle 16 is in the second position, when the external force is removed, the elastic member 172 has a driving baffle 16 from the second position in order to overcome its elastic deformation.
- the elastic member 172 connecting the
- the push rod 171 compresses the spring and pushes the baffle 16 to move from the first position to the second position.
- One end of the spring close to the first tuyere 123 is relatively fixed to the back plate 121, and the push rod 171 pushes the baffle
- the flange 1713 of the push rod 171 abuts the right end of the spring and compresses the spring to move to the left to cause elastic deformation.
- the elastic member 172 may also be in the form of a bellows, a rubber tube, etc., as long as it has elastic deformation.
- a limiting member 1211 is provided on the back plate 121.
- the limiting member 1211 is a limiting post.
- the baffle 16 opens the first tuyere 123, and there is a gap between the baffle 16 and the limiting member 1211; when the baffle 16 is in the second position, the limiting member 1211 resists The baffle 16 also restricts the baffle 16 from moving away from the first position from the second position.
- the discharge volume and discharge efficiency of hot air can be improved.
- the air intake volume and efficiency of cold air the problem of poor heat dissipation caused by the reduction of air ports for air exchange between the compressor chamber 1 and the outside world is solved, and the automatic control and intelligence of the refrigerator 100 are realized.
- the collection unit is also used to collect the temperature of the storage compartment; the fan control unit is also used to: when the collection unit collects the closing signal of the first tuyere 123 and the power-on signal of the refrigerator 100 When the heat dissipation fan 13 is controlled to operate at the set rotation speed Nf2, until the temperature of the storage compartment reaches the set temperature T, the heat dissipation fan 13 is controlled to operate at the set rotation speed Nf1.
- the baffle 16 When the baffle 16 is in the second position, that is, when the shielding member closes the first tuyere 123, the first conductive end 18 and the second conductive end 19 are in contact with each other and generate electrical signals, and the collection unit collects the first tuyere 123's closing signal.
- control unit is also used to control the compressor 14 to operate at a set speed Nc1 when the collecting unit collects the opening signal of the first tuyere 123; when the collecting unit collects the signal of the first tuyere 123
- the compressor 14 is controlled to operate at the set rotation speed Nc2; where Nc2>Nc1.
- the back plate 121 is provided with two upper and lower flanges 1212, and the two flanges 1212 extend in the left-right direction.
- the upper and lower ends of the baffle 16 are respectively inserted into the grooves of the flange 1212.
- the baffle 16 can slide in the left and right directions relative to the flange 1212 to reciprocate between the first position and the second position.
- the setting position of the flanging 1212 matches the baffle 16, when the baffle 16 is arranged on the inner side of the back plate 121, the flanging 1212 is also arranged on the inner side of the back plate 121; when the baffle 16 is arranged on the outside of the back plate 121, the flanging 1212 is also correspondingly arranged on the outer side of the back plate 121.
- the baffle 16 includes an opening 161 and ribs 162 that are spaced apart.
- the opening 161 is aligned with the first tuyere 123 to open the first tuyere 123;
- the rib 162 shields the first tuyere 123 to close the first tuyere 123, and the width of the gap between the baffle 16 and the limiting member 1211 is the same as the width of the opening 161, so that the baffle 16 moves to When the stopper 1211 is resisted, the rib 162 just shields the first tuyere 123.
- Embodiment 2 The difference between Embodiment 2 and Embodiment 1 is:
- the driving mechanism 17 is an electric driving mechanism.
- the control system further includes a driving control unit connected to the electric driving mechanism. Under the control of the driving control unit, the electric driving mechanism is opened to drive the shutter to close. First air outlet 123.
- the electric drive mechanism includes an electromagnet 174 and a magnetic permeable block 175.
- One of the electromagnet 174 and the magnetic permeable block 175 is provided on the back plate 121, and the other of the electromagnet 174 and the magnetic permeable block 175 It is arranged on the baffle 16, and the electromagnet 174 is energized and fitted with the magnetic conductive block 175 to drive the baffle 16 to move from the first position to the second position.
- the electromagnet 174 is provided on the back plate 121 and the magnetic conductive block 175 is provided on the baffle 16.
- the refrigerator 100 further includes a sensor that detects the position information of the refrigerator 100 and the obstacle, the drive control unit is connected to the sensor, and the drive control unit is used to control the electric drive according to the position information.
- the mechanism is energized and opened, so that the electric drive mechanism drives the baffle 16 to move from the first position to the second position.
- the cooling fan 13 is controlled to operate at the set speed Nf2;
- control method of the refrigerator 100 further includes the steps:
- the cooling fan 13 is controlled to run at the set speed Nf2 until the refrigerator 100 is stored
- the radiator fan 13 is controlled to operate at the set rotation speed Nf1.
- the heat dissipation fan 13 When the temperature of the storage compartment reaches the set temperature of the refrigerator 100, the heat dissipation fan 13 operates at a normal speed to realize the normal heat dissipation of the compressor compartment 1.
- Test group For the simulation simulation of the refrigerator in this embodiment when it is embedded in the cabinet, the distance between the left side wall and the right side wall of the refrigerator and the obstacle are all set to 3mm, and the first air outlet and the first air outlet are provided on the back plate of the compressor compartment. Two air outlets, a third air outlet is provided on the bottom plate of the compressor chamber, the first air outlet is in a closed state, and the second air outlet and the third air outlet are both in an open state.
- Figure 12 for the simulation effect diagram.
- Control group 1 Control group 2 test group Effective air volume (L/min) 1513 1120 1379 Average inlet air temperature (°C) 32.5 36.9 32.7 Average temperature of condenser (°C) 41.9 45.7 42.1
- the refrigerator 100 of the present embodiment changes the heat dissipation inlet and outlet paths in the compressor compartment 1, so that the hot air discharged from the compressor compartment 1 and the cold air sucked into the compressor compartment 1 do not flow mutually. It avoids the cascade of hot and cold air caused by the first air port 123 and the second air port 124 located on the back plate 121 of the compressor compartment 1, the high temperature of the inlet air in the compressor compartment 1, and the interference between the compressor 14 and the condenser. The problem of performance impact and increased energy consumption of refrigerator 100.
- the power-on signal of the refrigerator 100 and the opening and closing signals of the first air outlet 123 are collected to control the rotation speed of the heat dissipation fan 13, which greatly improves the degree of intelligence of the refrigerator 100.
- the simulation test also further verified that when the refrigerator of this embodiment is embedded in the cabinet, it can effectively prevent the hot air discharged from the compressor compartment from flowing into the compressor compartment, increase the effective air volume entering the compressor compartment, and reduce the compressor compartment.
- the average temperature of the medium inlet air and the average temperature of the condenser are examples of the average temperature of the condenser.
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- 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)
- Devices That Are Associated With Refrigeration Equipment (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
Description
| 指标 | 对照组1 | 对照组2 | 试验组 |
| 有效风量(L/min) | 1513 | 1120 | 1379 |
| 进风平均温度(℃) | 32.5 | 36.9 | 32.7 |
| 冷凝器平均温度(℃) | 41.9 | 45.7 | 42.1 |
Claims (10)
- 一种冰箱的控制系统,其特征在于,所述冰箱包括压机仓和遮挡件,所述压机仓包括内置空间、围纳出所述内置空间的仓壁、以及布设于所述内置空间中的散热风机,所述仓壁上设置有第一风口、第二风口和第三风口,所述仓壁包括设于所述内置空间后方的背板、以及设于所述内置空间下方的底板,所述第一风口与所述第二风口设于所述背板与所述底板二者其一上,所述第三风口设于所述背板与所述底板二者另一上,所述内置空间具有第一风路和第二风路,所述第一风路自所述第二风口经所述散热风机连通所述第一风口,所述第二风路自所述第二风口经所述散热风机连通所述第三风口;当所述第一风口开启时,所述第一风路和所述第二风路均与外界形成循环回路;当所述第一风口被所述遮挡件关闭时,所述第二风路与外界形成循环回路;所述控制系统包括:采集单元,用于采集所述冰箱的上电信号、所述第一风口的关闭信号和开启信号;风机控制单元,与所述采集单元连接,用于当所述采集单元采集到所述第一风口的开启信号时,控制所述散热风机以设定转速Nf1运转;当所述采集单元采集到所述第一风口的关闭信号以及所述冰箱的上电信号时,控制所述散热风机以设定转速Nf2运转;其中,Nf2>Nf1。
- 根据权利要求1所述的冰箱的控制系统,其特征在于,所述冰箱还包括储物间室,所述采集单元还用于采集所述储物间室的温度;所述风机控制单元用于:当所述采集单元采集到所述第一风口的关闭信号以及所述冰箱的上电信号时,控制所述散热风机以设定转速Nf2运转,直至所述储物间室的温度达到设定温度T时,控制所述散热风机以设定转速Nf1运转。
- 根据权利要求1所述的冰箱的控制系统,其特征在于,所述遮挡件相对所述仓壁活动设置,所述冰箱还包括设于所述遮挡件的第一导电端与设于所述仓壁的第二导电端;当所述遮挡件打开所述第一风口时,所述第一导电端与所述第二导电端相分离,所述采集单元采集到所述第一风口的开启信号;当所述遮挡件关闭所述第一风口时,所述第一导电端与所述第二导电端相接触,所述采集单元采集到所述第一风口的关闭信号。
- 根据权利要求1所述的冰箱的控制系统,其特征在于,所述冰箱还包括电驱动机构,所述控制系统还包括与所述电驱动机构相连接的驱动控制单元,在所述驱动控制单元的控制下,所述电驱动机构开启以驱动所述遮挡件关闭所述第一风口。
- 根据权利要求4所述的冰箱的控制系统,其特征在于,所述电驱动机构包括电磁铁与导磁块,所述电磁铁与所述导磁块的其中一者设于所述仓壁上,所述电磁铁与所述导磁块的其中另一 设于所述遮挡件上。
- 根据权利要求4所述的冰箱的控制系统,其特征在于,所述冰箱还包括传感器,所述传感器检测所述冰箱与障碍物的位置信息,所述驱动控制单元与所述传感器连接,所述驱动控制单元用于根据所述位置信息控制所述电驱动机构通电开启。
- 根据权利要求6所述的冰箱的控制系统,其特征在于,所述冰箱还包括左右相对设置的一对侧壁,所述传感器为设于所述侧壁的距离传感器,所述距离传感器用于检测所述冰箱与障碍物之间的距离信息,所述采集单元采集所述冰箱与障碍物之间的距离信息,当所述冰箱与障碍物之间的距离小于设定距离D时,所述驱动控制单元控制所述电磁铁通电导磁。
- 根据权利要求2所述的冰箱的控制系统,其特征在于,所述控制单元还用于,当所述采集单元采集到所述第一风口的开启信号时,控制压缩机以设定转速Nc1运转;当所述采集单元采集到所述第一风口的关闭信号以及所述冰箱的上电信号时,控制所述压缩机以设定转速Nc2运转;其中,Nc2>Nc1。
- 一种冰箱的控制方法,其特征在于,所述冰箱包括压机仓和遮挡件,所述压机仓包括内置空间、围纳出所述内置空间的仓壁、以及布设于所述内置空间中的散热风机,所述仓壁上设置有第一风口、第二风口和第三风口,所述内置空间具有第一风路和第二风路,所述第一风路自所述第二风口经所述散热风机连通所述第一风口,所述第二风路自所述第二风口经所述散热风机连通所述第三风口,所述控制方法包括步骤:当采集到所述第一风口的开启信号,所述第一风路和所述第二风路均与外界形成循环回路时,控制压机仓中的散热风机以设定转速Nf1运转;当采集到所述冰箱的上电信号,并且采集到所述第一风口的关闭信号,所述第二风路与外界形成循环回路时,控制所述散热风机以设定转速Nf2运转;其中,Nf2>Nf1。
- 根据权利要求9所述的冰箱的控制方法,其特征在于,还包括步骤:当采集到所述冰箱的上电信号,并且采集到所述第一风口的关闭信号,所述第二风路与外界形成循环回路时,控制所述散热风机以设定转速Nf2运转,直至所述冰箱的储物间室的温度达到设定温度T时,控制所述散热风机以设定转速Nf1运转。
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| EP4130619B1 (en) | 2025-07-30 |
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