WO2016101672A1 - 一种冰箱与冰箱的运行控制方法 - Google Patents

一种冰箱与冰箱的运行控制方法 Download PDF

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WO2016101672A1
WO2016101672A1 PCT/CN2015/091098 CN2015091098W WO2016101672A1 WO 2016101672 A1 WO2016101672 A1 WO 2016101672A1 CN 2015091098 W CN2015091098 W CN 2015091098W WO 2016101672 A1 WO2016101672 A1 WO 2016101672A1
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Prior art keywords
refrigerating
refrigerator
evaporator
compartment
outlet
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PCT/CN2015/091098
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English (en)
French (fr)
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刘建如
聂圣源
杨东亚
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青岛海尔股份有限公司
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Publication of WO2016101672A1 publication Critical patent/WO2016101672A1/zh

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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
    • F25B41/00—Fluid-circulation arrangements
    • F25B41/20—Disposition of valves, e.g. of on-off valves or flow control 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
    • 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

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  • the invention relates to the technical field of refrigerators, and in particular to a method for controlling operation of a refrigerator and a refrigerator.
  • the existing refrigerator industry has adopted a solenoid valve to control the flow rate of the refrigerant flowing through the evaporator to achieve a better energy efficiency ratio.
  • the patent CN 103115467A discloses a refrigeration system of a refrigerator, which is respectively connected with a refrigerating evaporation tube and a first refrigerating evaporation tube through an electric switching valve, so that frosting of the freezing chamber is uniform and defrosting is easier.
  • the refrigerator does not realize the area adjustment of the refrigerating evaporator or the refrigerating evaporator, and only realizes selective cooling of the freezing chamber.
  • Patent CN 102287975A discloses a refrigerator refrigeration system and a control method of the same, which can accurately control the flow rate of coolant flowing into the evaporator according to different environmental temperatures, thereby adjusting the power of the refrigeration system of the refrigerator to maximize the number and can effectively reduce Refrigerator energy consumption.
  • the above control method of the refrigerator refrigeration system or the refrigerator mainly aims at adjusting the refrigerant circulation flow rate through the flow regulating valve.
  • the object of the present invention is to provide a refrigerator and a method for controlling the operation of the refrigerator, wherein the refrigerator finally realizes an adjustable area of the refrigerating evaporator or the refrigerating evaporator, so that the refrigerator can achieve the best matching under different ring temperatures, and the refrigerator is lowered. Energy consumption.
  • the present invention provides a refrigerator including a refrigerating compartment or a freezing compartment and a refrigeration cycle system for cooling the refrigerating compartment or the freezing compartment.
  • the refrigeration cycle system includes a press, a condenser, a refrigerating evaporator or a refrigerating evaporator and a switching valve for cooling the refrigerating compartment or the freezing compartment, and the refrigerating evaporator or the refrigerating evaporator has at least two disposed on a different inlet port at different positions of the refrigerating evaporator or the refrigerating evaporator, the liquid inlet port comprising a first liquid inlet disposed at a beginning of the refrigerating evaporator or the refrigerating evaporator and disposed at the first a second liquid inlet between the liquid inlet and the end of the refrigerating evaporator or the refrigerating evaporator, the outlet of the switching valve includes a first outlet and a second outlet
  • the refrigeration cycle system further includes at least two capillaries respectively connecting different inlet ports of the refrigerating evaporator or the refrigerating evaporator with different outlets of the switching valve.
  • the refrigeration cycle system further includes a capillary disposed between the condenser and the switching valve.
  • the refrigerator includes the refrigerating compartment and the refrigerating evaporator for cooling the refrigerating compartment
  • the refrigerator further includes another freezing compartment and another freezing evaporator
  • the refrigerator includes the freezing compartment and the freezing evaporator for cooling the freezing compartment
  • the refrigerator further includes another refrigerating compartment and another refrigerating evaporator.
  • the refrigerator includes the refrigerating compartment, the freezing compartment, and the refrigerating evaporator and the refrigerating evaporator for cooling the refrigerating compartment and the freezing compartment.
  • the present invention also provides a method for controlling the operation of a refrigerator, the refrigerator further comprising a control device, a first temperature sensor disposed in the refrigerator compartment or the interior of the freezing chamber, and sensing the ambient temperature.
  • the second temperature sensor is a method for controlling the operation of a refrigerator, the refrigerator further comprising a control device, a first temperature sensor disposed in the refrigerator compartment or the interior of the freezing chamber, and sensing the ambient temperature.
  • the second temperature sensor is disposed in the refrigerator compartment or the interior of the freezing chamber.
  • the operation control method includes detecting an actual temperature T R of the refrigerating compartment or the freezing compartment by the first temperature sensor, and further obtaining an actual temperature difference ⁇ T between the actual temperature T R and the set temperature T S ;
  • the present invention further provides an operation control method for a refrigerator, the refrigerator further comprising a control device, a first temperature sensor disposed in the refrigerator compartment or the inside of the freezing chamber, for sensing an ambient temperature The second temperature sensor.
  • the operation control method includes setting a set temperature T S of the refrigerating compartment or the freezing compartment according to user requirements;
  • the invention has the beneficial effects that the operation control system of the refrigerator and the refrigerator provided by the invention is adopted, and the refrigerator finally realizes that the area of the refrigerating evaporator or the refrigerating evaporator is adjustable, and the refrigerator can be optimally achieved under different temperature conditions. Matching, effectively respond to the ambient temperature test conditions specified by different energy consumption standards, and reduce the energy consumption of the refrigerator.
  • FIG. 1 is a schematic structural view of a first preferred embodiment of a refrigerator refrigeration cycle system of the present invention
  • FIG. 2 is a schematic structural view of a second preferred embodiment of a refrigerator refrigeration cycle system of the present invention.
  • FIG. 3 is a schematic structural view of a third preferred embodiment of a refrigerator refrigeration cycle system of the present invention.
  • FIG. 4 is a schematic structural view of a fourth preferred embodiment of a refrigerator refrigeration cycle system of the present invention.
  • the refrigerator includes a refrigerating compartment or a freezing compartment and a refrigeration cycle system for cooling the refrigerating compartment or the freezing compartment.
  • the refrigeration cycle system includes a press 1, a condenser 2, a refrigerating evaporator 3 or a refrigerating evaporator 8 for cooling the refrigerating compartment or the freezing compartment, a switching valve, a dew tapping pipe 5, a drying filter 6, and a capillary tube .
  • the refrigerating evaporator 3 or the refrigerating evaporator 8 has at least two different inlet ports disposed at different positions of the piping of the refrigerating evaporator 3 or the refrigerating evaporator 8, and the inlet port includes a refrigerating port disposed at the refrigerating a first inlet port at the beginning of the evaporator 3 or the freezing evaporator 8 and a second inlet port disposed between the first inlet port and the end of the refrigerating evaporator or the refrigerating evaporator, the switching valve
  • the outlet includes a first outlet and a second outlet, and the first inlet port and the second inlet port are respectively connected to the first outlet and the second outlet of the switching valve.
  • the refrigerator includes the refrigerating chamber and another freezing chamber, and the refrigerating evaporator 3 is disposed in series with another refrigerating evaporator 8 ′.
  • the refrigerating evaporator 3 has a first inlet port and a second inlet port which are disposed at different positions of the refrigerating evaporator 3 pipe.
  • the refrigeration cycle system includes a first switching valve 41 disposed between the drying filter 6 and the refrigerating evaporator 3, and two capillaries are a first capillary 71 and a second capillary 72, respectively.
  • the first switching valve 41 has a first outlet and a second outlet, the first capillary 71 connects the first outlet and the first inlet; the second capillary 72 connects the second outlet and the second inlet.
  • the refrigerator includes the refrigerating compartment, the freezing compartment, and the refrigerating evaporator 3 and the refrigerating evaporator 8 for cooling the refrigerating compartment and the freezing compartment.
  • the refrigerating evaporator 3 has a first liquid inlet and a second liquid inlet disposed at different positions of the refrigerating evaporator 3; the freezing evaporator 8 has a different pipeline disposed in the freezing evaporator 8 The third inlet port and the fourth inlet port of the position.
  • the refrigeration cycle system includes a first switching valve 41 disposed between the drying filter 6 and the refrigerating evaporator 3, and a second disposed between the refrigerating evaporator 3 and the refrigerating evaporator 8
  • the switching valve 42 and the two capillary tubes are a first capillary 71 and a second capillary 72, respectively.
  • the first switching valve 41 has a first outlet and a second outlet, the first capillary 71 connects the first outlet and the first inlet; the second capillary 72 connects the second outlet and the second inlet.
  • the second switching valve 42 has a third outlet connected to the third inlet, and a fourth outlet connected to the fourth inlet.
  • the refrigeration cycle system includes a first switching valve 41, a second switching valve 42, a third switching valve 43, and four capillary tubes, which are a first capillary 71, a second capillary 72, a third capillary 73, and a fourth capillary 74, respectively.
  • the first liquid inlet and the second liquid inlet of the refrigerating evaporator 3 are respectively connected to the first outlet and the second outlet of the first switching valve 41; the third inlet of the freezing evaporator 8 and a fourth liquid inlet is respectively connected to the second cut a third outlet and a fourth outlet of the valve 42; a first inlet of the first switching valve 41 and a second inlet of the second switching valve 42 are respectively connected to a fifth outlet of the third switching valve 43 and Sixth exit.
  • the first capillary 71, the second capillary 72, the third capillary 73, and the fourth capillary 74 are respectively disposed between the first outlet and the first liquid inlet, between the second outlet and the second liquid inlet, Between the third outlet and the third liquid inlet, and between the fourth outlet and the fourth liquid inlet.
  • the refrigerator includes the freezing compartment and another refrigerating compartment, and the freezing evaporator 8 is disposed in series with another refrigerating evaporator 3'.
  • the freezing evaporator 8 has a third inlet port and a fourth inlet port which are disposed at different positions of the line of the freezing evaporator 8.
  • the refrigeration cycle system includes a fifth capillary 75 disposed between the drying filter 6 and the another refrigerating evaporator 3', and the other refrigerating evaporator 3' and the refrigerating evaporator 8
  • a second switching valve 42 is in between.
  • the second switching valve 42 has a third outlet and a fourth outlet, and the third outlet and the fourth outlet are respectively connected to the third liquid inlet and the fourth liquid inlet.
  • the fifth capillary 75 is directly connected to the drying filter 6.
  • the present invention also provides an operation control method for a refrigerator having the above structural features, the refrigerator further comprising a control device, a first temperature sensor disposed in the refrigerator compartment or the freezer compartment, and a second temperature sensing unit Two temperature sensors.
  • the operation control method includes detecting an actual temperature T R of the refrigerating compartment or the freezing compartment by the first temperature sensor, and further obtaining an actual temperature difference ⁇ T between the actual temperature T R and the set temperature T S ;
  • the set temperature T S is 4 ° C
  • the preset ambient temperature is T e is 16 to 20 ° C.
  • the preset ambient temperature T e can be set to 18 ° C.
  • the present invention also provides another operation control method for a refrigerator having the above structural features, the refrigerator further comprising a control device, a first temperature sensor disposed in the refrigerating chamber or the inside of the freezing chamber, and sensing the ambient temperature.
  • the second temperature sensor is a thermoelectric sensor disposed in the refrigerating chamber or the inside of the freezing chamber.
  • the operation control method includes setting a set temperature T S of the refrigerating compartment or the freezing compartment according to user requirements;
  • the refrigerator finally realizes an adjustable area of the refrigerating evaporator or the refrigerating evaporator, and combined with the operation control method of the refrigerator, the refrigerator can be operated at different ambient temperatures. The best match can be achieved under the conditions, effectively respond to the ambient temperature test conditions specified by different energy consumption standards, and reduce the energy consumption of the refrigerator.

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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

一种冰箱，包括冷藏室或冷冻室以及用以为该冷藏室或冷冻室供冷的制冷循环系统。该制冷循环系统包括压机（1）、冷凝器（2）、用以为冷藏室或冷冻室供冷的冷藏蒸发器（3）或冷冻蒸发器（8）及切换阀（41），该冷藏蒸发器（3）或冷冻蒸发器（8）具有至少两个设置于该冷藏蒸发器（3）或冷冻蒸发器（8）管路不同位置的不同进液口，该不同进液口连接至切换阀（41）的不同出口。该冰箱的运行控制方法在于根据环境温度的不同控制切换阀（41）打开不同的出口进而实现不同的冷藏蒸发器（3）或冷冻蒸发器（8）使用面积。采用该冰箱及其运行控制方法，能够让冰箱在不同环温下都可以达到最佳匹配，降低冰箱的能耗。

Description

一种冰箱与冰箱的运行控制方法
本申请要求了申请日为2014年12月25日，申请号为201410819540.2，发明名称为“一种冰箱与冰箱的运行控制方法”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本发明涉及冰箱技术领域，特别涉及一种冰箱与冰箱的运行控制方法。
背景技术
现有冰箱业内已有采用电磁阀控制流经蒸发器的制冷介质的流量以达到更佳的能效比的方法。其中，专利CN 103115467A揭示了一种冰箱的制冷系统，通过电动切换阀分别连接冷藏蒸发管及第一冷冻蒸发管，使得冷冻室的结霜均匀且更易于除霜。上述冰箱并未实现冷藏蒸发器或冷冻蒸发器的面积调整，只实现可选择性对冷冻室进行单独的制冷。专利CN 102287975A揭示了一种冰箱制冷系统及该冰箱的控制方法，能够根据不同环境温度精准地控制流入蒸发器的冷却剂流量，从而调整冰箱制冷系统功率，使其达到最大化，并且能够有效降低冰箱能耗。但，上述冰箱制冷系统或冰箱的控制方法主要在于通过流量调节阀实现制冷剂循环流量的调节。
因此，有必要提供一种新的冰箱与冰箱的运行控制方法。
发明内容
本发明目的在于提供一种冰箱及该冰箱运行控制方法，所述冰箱最终实现冷藏蒸发器或冷冻蒸发器的面积可调，能够让冰箱在不同环温下都可以达到最佳匹配，降低冰箱的能耗。
为实现上述发明目的，本发明提供一种冰箱，包括冷藏室或冷冻室以及用以为所述冷藏室或冷冻室供冷的制冷循环系统。所述制冷循环系统包括压机、冷凝器、用以为所述冷藏室或冷冻室供冷的冷藏蒸发器或冷冻蒸发器及切换阀，所述冷藏蒸发器或冷冻蒸发器具有至少两个设置于所述冷藏蒸发器或冷冻蒸发器的管路不同位置的不同进液口，所述进液口包括设置于所述冷藏蒸发器或冷冻蒸发器始端的第一进液口及设置于所述第一进液口与所述冷藏蒸发器或冷冻蒸发器的末端之间第二进液口，所述切换阀的出口包括第一出口及第二出口，所述第一进液口及第二进液口分别连接至所述切换阀的第一出口及第二出口。
作为本发明的进一步改进，所述制冷循环系统还包括至少两个毛细管，所述至少两个毛细管分别连接所述冷藏蒸发器或冷冻蒸发器的不同进液口与所述切换阀的不同出口。
作为本发明的进一步改进，所述制冷循环系统还包括设置于所述冷凝器与所述切换阀之间的毛细管。
作为本发明的进一步改进，在所述冰箱包括所述冷藏室及用以为所述冷藏室供冷的所述冷藏蒸发器的同时，所述冰箱还包括另一冷冻室及另一冷冻蒸发器；在所述冰箱包括所述冷冻室及用以为所述冷冻室供冷的所述冷冻蒸发器的同时，所述冰箱还包括另一冷藏室及另一冷藏蒸发器。
作为本发明的进一步改进，所述冰箱同时包括所述冷藏室、所述冷冻室及用以为所述冷藏室与所述冷冻室供冷的所述冷藏蒸发器与所述冷冻蒸发器。
为实现上述发明目的，本发明还提供一种冰箱的运行控制方法，所述冰箱还包括控制装置、设置于所述冷藏室或冷冻室内部的第一感温器、用以感测环境温度的第二感温器。
所述运行控制方法包括通过第一感温器检测到冷藏室或冷冻室的实际温度TR，并进一步得到实际温度TR与设定温度TS的实际温差ΔT；
将所述实际温差ΔT与第一预设温差T1、第二预设温差T2进行对比；
通过第二感温器检测到环境温度TE，并将环境温度TE于预设环境温度Te进行对比；
当ΔT>T1，TE≥Te时，通过控制装置启动压机，同时控制切换阀打开第一出口，关闭第二出口；
当ΔT>T1，TE<Te时，通过控制装置启动压机，同时控制切换阀关闭第一出口，打开第二出口；
当ΔT<T2时，通过控制装置停止压机，所述制冷循环系统停止工作。
为实现上述发明目的，本发明还提供另一种冰箱的运行控制方法，所述冰箱还包括控制装置、设置于所述冷藏室或冷冻室内部的第一感温器、用以感测环境温度的第二感温器。
所述运行控制方法包括根据用户需求自行设置冷藏室或冷冻室的设定温度TS；
获取冷藏室或冷冻室的实际温度TR与设定温度TS的第一实际温差ΔT1、设定温度TS与环境温度TE的第二实际温差ΔT2；
将所述第一实际温差ΔT1与预设的第一预设温差T1、第二预设温差T2进行对比；同时将第二实际温差ΔT2与预设的第三预设温差T3进行对比；
当ΔT1>T1，ΔT2≥T3时，通过控制装置启动压机，同时控制切换阀打开第一出口，关闭第二出口；
当ΔT1>T1，ΔT2<T3时，通过控制装置启动压机，同时控制切换阀关闭第一出口，打开第二出口；
当ΔT1<T2时，通过控制装置停止压机，所述制冷循环系统停止工作。
本发明的有益效果是：采用本发明提供的冰箱与冰箱的运行控制系统，所述冰箱最终实现冷藏蒸发器或冷冻蒸发器的面积可调，能够让冰箱在不同环温下都可以达到最佳匹配，有效应对不同的能耗标准所规定的环温测试条件，降低冰箱的能耗。
附图说明
图1为本发明冰箱制冷循环系统第一较佳实施例的结构示意图；
图2为本发明冰箱制冷循环系统第二较佳实施例的结构示意图；
图3为本发明冰箱制冷循环系统第三较佳实施例的结构示意图；
图4为本发明冰箱制冷循环系统第四较佳实施例的结构示意图。
具体实施方式
以下将结合附图所示的实施方式对本发明进行详细描述。但该实施方式并不限制本发明，本领域的普通技术人员根据该实施方式所做出的结构、方法、或功能上的变换均包含在本发明的保护范围内。
参看图1至图4，所述冰箱包括冷藏室或冷冻室以及用以为所述冷藏室或冷冻室供冷的制冷循环系统。所述制冷循环系统包括压机1、冷凝器2、用以为所述冷藏室或冷冻室供冷的冷藏蒸发器3或冷冻蒸发器8、切换阀、除露管5、干燥过滤器6以及毛细管。所述冷藏蒸发器3或冷冻蒸发器8具有至少两个设置于所述冷藏蒸发器3或冷冻蒸发器8的管路不同位置的不同进液口，所述进液口包括设置于所述冷藏蒸发器3或冷冻蒸发器8始端的第一进液口及设置于所述第一进液口与所述冷藏蒸发器或冷冻蒸发器的末端之间第二进液口，所述切换阀的出口包括第一出口及第二出口，所述第一进液口及第二进液口分别连接至所述切换阀的第一出口及第二出口。
如图1所示，为本发明第一较佳实施例，所述冰箱包括所述冷藏室及另一冷冻室，且所述冷藏蒸发器3与另一冷冻蒸发器8＇呈串联设置，所述冷藏蒸发器3具有设置于所述冷藏蒸发器3管路不同位置的第一进液口及第二进液口。所述制冷循环系统包括设于所述干燥过滤器6与所述冷藏蒸发器3之间的第一切换阀41以及两个毛细管分别为第一毛细管71及第二毛细管72。所述第一切换阀41具有第一出口及第二出口，所述第一毛细管71连接第一出口与第一进液口；所述第二毛细管72连接第二出口与第二进液口。
参看图2至图3，所述冰箱同时包括所述冷藏室、所述冷冻室及用以为所述冷藏室与所述冷冻室供冷的所述冷藏蒸发器3与所述冷冻蒸发器8。所述冷藏蒸发器3具有设置于所述冷藏蒸发器3管路不同位置的第一进液口及第二进液口；所述冷冻蒸发器8具有设置于所述冷冻蒸发器8管路不同位置的第三进液口及第四进液口。
其中，如图2所示为本发明的第二较佳实施例，所述冷藏蒸发器3与所述冷冻蒸发器8呈串联设置。所述制冷循环系统包括设于所述干燥过滤器6与所述冷藏蒸发器3之间的第一切换阀41、设置于所述冷藏蒸发器3与所述冷冻蒸发器8之间的第二切换阀42、两个毛细管分别为第一毛细管71及第二毛细管72。所述第一切换阀41具有第一出口及第二出口，所述第一毛细管71连接第一出口与第一进液口；所述第二毛细管72连接第二出口与第二进液口。所述第二切换阀42具有第三出口及第四出口，所述第三出口连接至第三进液口；所述第四出口连接至第四进液口。
如图3所示为本发明的第三较佳实施例，所述冷藏蒸发器3与所述冷冻蒸发器8呈并联设置。所述制冷循环系统包括第一切换阀41、第二切换阀42、第三切换阀43及四个毛细管分别为第一毛细管71、第二毛细管72、第三毛细管73及第四毛细管74。所述冷藏蒸发器3的第一进液口及第二进液口分别连接至所述第一切换阀41的第一出口及第二出口；所述冷冻蒸发器8的第三进液口及第四进液口分别连接至所述第二切 换阀42的第三出口及第四出口；所述第一切换阀41的第一进口及所述第二切换阀42的第二进口分别连接至所述第三切换阀43的第五出口及第六出口。所述第一毛细管71、第二毛细管72、第三毛细管73及第四毛细管74分别设置于所述第一出口与第一进液口之间、第二出口与第二进液口之间、第三出口与第三进液口之间、第四出口与第四进液口之间。
如图4所示，为本发明第四较佳实施例，所述冰箱包括所述冷冻室及另一冷藏室，且所述冷冻蒸发器8与另一冷藏蒸发器3＇呈串联设置，所述冷冻蒸发器8具有设置于所述冷冻蒸发器8管路不同位置的第三进液口及第四进液口。所述制冷循环系统包括设于所述干燥过滤器6与所述另一冷藏蒸发器3＇之间的第五毛细管75以及设于所述另一冷藏蒸发器3＇与所述冷冻蒸发器8之间的第二切换阀42。所述第二切换阀42具有第三出口及第四出口，所述第三出口及第四出口分别连接至第三进液口与第四进液口。上述实施例中，所述第五毛细管75直接与所述干燥过滤器6相连接。
本发明还提供一种具有上述结构特征的冰箱的运行控制方法，所述冰箱还包括控制装置、设置于所述冷藏室或冷冻室内部的第一感温器、用以感测环境温度的第二感温器。
所述运行控制方法包括通过第一感温器检测到冷藏室或冷冻室的实际温度TR，并进一步得到实际温度TR与设定温度TS的实际温差ΔT；
将所述实际温差ΔT与第一预设温差T1、第二预设温差T2进行对比；
通过第二感温器检测到环境温度TE，并将环境温度TE于预设环境温度Te进行对比；
当ΔT>T1，TE≥Te时，通过控制装置启动压机，同时控制切换阀打开第一出口，关闭第二出口；
当ΔT>T1，TE<Te时，通过控制装置启动压机，同时控制切换阀关闭第一出口，打开第二出口；
当ΔT<T2时，通过控制装置停止压机，所述制冷循环系统停止工作。
一般地，当所述冰箱的第一感温器设于所述冷藏室内部用以感测冷藏室的实际温度TR时，所述设定温度TS为4℃，所述预设环境温度Te为16～20℃。特别地，可以设定预设环境温度Te为18℃。
本发明还提供另一种具有上述结构特征的冰箱的运行控制方法，所述冰箱还包括控制装置、设置于所述冷藏室或冷冻室内部的第一感温器、用以感测环境温度的第二感温器。
所述运行控制方法包括根据用户需求自行设置冷藏室或冷冻室的设定温度TS；
获取冷藏室或冷冻室的实际温度TR与设定温度TS的第一实际温差ΔT1、设定温度TS与环境温度TE的第二实际温差ΔT2；
将所述第一实际温差ΔT1与预设的第一预设温差T1、第二预设温差T2进行对比； 同时将第二实际温差ΔT2与预设的第三预设温差T3进行对比；
当ΔT1>T1，ΔT2≥T3时，通过控制装置启动压机，同时控制切换阀打开第一出口，关闭第二出口；
当ΔT1>T1，ΔT2<T3时，通过控制装置启动压机，同时控制切换阀关闭第一出口，打开第二出口；
当ΔT1<T2时，通过控制装置停止压机，所述制冷循环系统停止工作。
综上所述，采用本发明提供的冰箱与冰箱的运行控制系统，所述冰箱最终实现冷藏蒸发器或冷冻蒸发器的面积可调，结合上述冰箱的运行控制方法，能够让冰箱在不同环温下都可以达到最佳匹配，有效应对不同的能耗标准所规定的环温测试条件，降低冰箱的能耗。
应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施方式中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。
上文所列出的一系列的详细说明仅仅是针对本发明的可行性实施方式的具体说明，它们并非用以限制本发明的保护范围，凡未脱离本发明技艺精神所作的等效实施方式或变更均应包含在本发明的保护范围之内。

Claims (7)

  1. 一种冰箱，包括冷藏室或冷冻室以及用以为所述冷藏室或冷冻室供冷的制冷循环系统，其特征在于：所述制冷循环系统包括压机、冷凝器、用以为所述冷藏室或冷冻室供冷的冷藏蒸发器或冷冻蒸发器及切换阀，所述冷藏蒸发器或冷冻蒸发器具有至少两个设置于所述冷藏蒸发器或冷冻蒸发器的管路不同位置的不同进液口，所述进液口包括设置于所述冷藏蒸发器或冷冻蒸发器始端的第一进液口及设置于所述第一进液口与所述冷藏蒸发器或冷冻蒸发器的末端之间第二进液口，所述切换阀的出口包括第一出口及第二出口，所述第一进液口及第二进液口分别连接至所述切换阀的第一出口及第二出口。
  2. 根据权利要求1所述的冰箱，其特征在于：所述制冷循环系统还包括至少两个毛细管，所述至少两个毛细管分别连接所述冷藏蒸发器或冷冻蒸发器的不同进液口与所述切换阀的不同出口。
  3. 根据权利要求1所述的冰箱，其特征在于：所述制冷循环系统还包括设置于所述冷凝器与所述切换阀之间的毛细管。
  4. 根据权利要求1所述的冰箱，其特征在于：在所述冰箱包括所述冷藏室及用以为所述冷藏室供冷的所述冷藏蒸发器的同时，所述冰箱还包括另一冷冻室及另一冷冻蒸发器；在所述冰箱包括所述冷冻室及用以为所述冷冻室供冷的所述冷冻蒸发器的同时，所述冰箱还包括另一冷藏室及另一冷藏蒸发器。
  5. 根据权利要求1所述的冰箱，其特征在于：所述冰箱同时包括所述冷藏室、所述冷冻室及用以为所述冷藏室与所述冷冻室供冷的所述冷藏蒸发器与所述冷冻蒸发器。
  6. 一种如权利要求1-5任一项所述的冰箱的运行控制方法，其特征在于：所述冰箱还包括控制装置、设置于所述冷藏室或冷冻室内部的第一感温器、用以感测环境温度的第二感温器，
    所述运行控制方法包括通过第一感温器检测到冷藏室或冷冻室的实际温度TR，并进一步得到实际温度TR与设定温度TS的实际温差ΔT；
    将所述实际温差ΔT与第一预设温差T1、第二预设温差T2进行对比；
    通过第二感温器检测到环境温度TE，并将环境温度TE于预设环境温度Te进行对比；
    当ΔT>T1，TE≥Te时，通过控制装置启动压机，同时控制切换阀打开第一出口，关闭第二出口；
    当ΔT>T1，TE<Te时，通过控制装置启动压机，同时控制切换阀关闭第一出口，打开第二出口；
    当ΔT<T2时，通过控制装置停止压机，所述制冷循环系统停止工作。
  7. 一种如权利要求1-5任一项所述的冰箱的运行控制方法，其特征在于：所述冰箱还包括控制装置、设置于所述冷藏室或冷冻室内部的第一感温器、用以感测环境温度的第二感温器，
    所述运行控制方法包括根据用户需求自行设置冷藏室或冷冻室的设定温度TS；
    获取冷藏室或冷冻室的实际温度TR与设定温度TS的第一实际温差ΔT1、设定温度TS与环境温度TE的第二实际温差ΔT2；
    将所述第一实际温差ΔT1与预设的第一预设温差T1、第二预设温差T2进行对比；同时将第二实际温差ΔT2与预设的第三预设温差T3进行对比；
    当ΔT1>T1，ΔT2≥T3时，通过控制装置启动压机，同时控制切换阀打开第一出口，关闭第二出口；
    当ΔT1>T1，ΔT2<T3时，通过控制装置启动压机，同时控制切换阀关闭第一出口，打开第二出口；
    当ΔT1<T2时，通过控制装置停止压机，所述制冷循环系统停止工作。
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