WO2012016402A1 - 冰箱全天候节能方法、装置和全天候节能冰箱 - Google Patents

冰箱全天候节能方法、装置和全天候节能冰箱 Download PDF

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Publication number
WO2012016402A1
WO2012016402A1 PCT/CN2010/078349 CN2010078349W WO2012016402A1 WO 2012016402 A1 WO2012016402 A1 WO 2012016402A1 CN 2010078349 W CN2010078349 W CN 2010078349W WO 2012016402 A1 WO2012016402 A1 WO 2012016402A1
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WO
WIPO (PCT)
Prior art keywords
fan
ambient temperature
refrigerator
compressor
temperature
Prior art date
Application number
PCT/CN2010/078349
Other languages
English (en)
French (fr)
Inventor
周小天
王书科
孙彬
刘兆祥
万旭杰
荆坚强
石映晖
卢玉波
张善房
Original Assignee
海信(北京)电器有限公司
海信容声(广东)冰箱有限公司
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Publication date
Application filed by 海信(北京)电器有限公司, 海信容声(广东)冰箱有限公司 filed Critical 海信(北京)电器有限公司
Priority to KR1020127025659A priority Critical patent/KR20120138787A/ko
Publication of WO2012016402A1 publication Critical patent/WO2012016402A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00Arrangement or mounting of control or safety devices
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/02Self-contained movable devices, e.g. domestic refrigerators with cooling compartments at different temperatures
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25BREFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B49/00Arrangement or mounting of control or safety devices
    • F25B49/02Arrangement or mounting of control or safety devices for compression type machines, plants or systems
    • F25B49/027Condenser control arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25DREFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2700/00Means for sensing or measuring; Sensors therefor
    • F25D2700/14Sensors measuring the temperature outside the refrigerator or freezer

Definitions

  • the invention relates to the technical field of refrigerators, and in particular to an all-weather energy-saving method and device for an refrigerator and an all-weather energy-saving refrigerator.
  • a refrigerator includes a refrigerating chamber and a freezing chamber.
  • the refrigerating system of the refrigerator includes components such as an evaporator, a condenser, a capillary tube, and a compressor.
  • Refrigeration principle The evaporator delivers low-pressure low-temperature refrigerant vapor to the compressor, and the compressor compresses the steam into high-temperature and high-pressure refrigerant vapor; the compressor delivers high-temperature and high-pressure refrigerant vapor to the condenser, and the refrigerant in the condenser will be large
  • the heat is dissipated to the air outside the refrigerator and condensed into a liquid state to become a liquid high-pressure refrigerant; the liquid high-pressure refrigerant enters the capillary tube and becomes a low-temperature, low-pressure vapor-liquid mixed state and enters the evaporator; the refrigerant rapidly evaporates, and the liquid changes to a vaporous low temperature.
  • the refrigerator has a built-in fan.
  • the wind of the fan blows cold air to all corners of the cold storage room.
  • the ambient temperature of the refrigerator's power consumption test is generally 25 °C.
  • the ambient temperature of the refrigerator's power consumption test is generally 25 °C.
  • Embodiments of the present invention provide an all-weather energy-saving method, apparatus, and all-weather energy-saving refrigerator for a refrigerator, thereby reducing a temperature gradient in the refrigerator and making the temperature in the refrigerator more uniform, thereby maintaining a constant matching of temperatures between the compartments of the refrigerator.
  • An all-weather energy saving method for a refrigerator comprising:
  • An all-weather energy-saving device for a refrigerator comprising:
  • the external environment temperature acquisition module is used for real-time acquisition of the ambient temperature; the operation control module is configured to control the operation of the fan and the compressor according to the ambient temperature.
  • An all-weather energy-saving refrigerator comprising: a refrigerating chamber, a freezing chamber and a compressor; a refrigerating chamber provided with an evaporator; a fan disposed near the evaporator; a temperature sensor disposed on an outer surface of the refrigerator for measuring an ambient temperature;
  • the temperature sensor is connected with an external environment temperature acquisition module, and the module is used for real-time acquisition of an external environment temperature; the external environment temperature acquisition module is connected with an operation control module, and the module is used for controlling the operation of the fan and the compressor according to the ambient temperature.
  • FIG. 1 is a flow chart of an all-weather energy saving method for a refrigerator of the present invention
  • Figure 2 is a flow chart for controlling the stopping of the fan
  • FIG. 3 is a schematic structural view of an all-weather energy-saving device for a refrigerator of the present invention.
  • the refrigerator has an all-weather energy saving method, including:
  • the present invention uses a temperature sensor to acquire the ambient temperature in real time, and when the ambient temperature changes, the temperature sensor feeds the change back to the refrigerator in real time.
  • Control the operation of the fan and compressor, when the ambient temperature changes make the working mode of the refrigerator chamber (control parameters, boot The rate changes according to the change of the external environment temperature, thereby effectively improving the temperature gradient in the refrigerating compartment, making the temperature in the refrigerating compartment more uniform, reducing the operating rate of the refrigerator, and achieving the energy saving effect of the refrigerator under different environmental temperatures.
  • the specific steps for controlling the operation of the fan and compressor according to the ambient temperature are as follows:
  • the ambient temperature is below 20 degrees Celsius
  • the fan and the compressor work synchronously, that is, when the compressor is working, the fan starts to work in the fan working mode, the compressor stops working, and the fan stops working;
  • the ambient temperature is between 20 ⁇ 30 degrees Celsius, the fan stops running, the compressor works normally; the external ambient temperature is between 20 ⁇ 30 degrees Celsius, the refrigeration and refrigerating evaporator match is adjusted to the best, at this time keep the compressor working normally, The fan stops running.
  • the ambient temperature is between 30 ⁇ 35 degrees Celsius
  • the fan and the compressor work synchronously, the working coefficient of the fan is 10 ⁇ 40%;
  • the ambient temperature is between 30 and 35 degrees Celsius, which is slightly higher than the temperature set by the national standard.
  • the cooling temperature of the freezing and refrigerating rooms will change slightly due to the external environment temperature.
  • the working factor of the fan is controlled at 10 ⁇ 40%.
  • the fan is turned on for at least 1 minute.
  • the working coefficient of the fan that is, the operating rate of the fan, is the ratio of the starting time of the fan to the sum of the starting and stopping of the fan. For example, the fan is turned on for 1 minute, stopped for 1 minute, and the working coefficient is 50%.
  • the operating mode (control parameters, operating rate, etc.) of the refrigerator chamber changes accordingly, thereby effectively improving the temperature gradient in the refrigerating compartment, making the temperature in the refrigerating compartment more uniform, reducing the operating rate of the refrigerator, and different
  • the refrigerator has an energy saving effect at ambient temperature.
  • the ambient temperature is 35 ⁇ 40 degrees Celsius
  • the fan and the compressor work synchronously, the working coefficient of the fan is 20 ⁇ 50%;
  • the ambient temperature is between 35 and 40 degrees Celsius, which is higher than the temperature set by the national standard.
  • the cooling temperature of the freezing and refrigerating rooms will change due to the external environment temperature. At this time, keep the compressor working normally and the fans work synchronously.
  • the working factor of the fan is controlled at 20 ⁇ 50%.
  • the operating mode control parameters, operating rate, etc.
  • Changes occur, thereby effectively improving the temperature gradient in the refrigerating room, making the temperature in the refrigerating room more uniform, reducing the d, the operating rate of the refrigerator, and the effect of energy saving in the refrigerator at different ambient temperatures.
  • the working coefficient of the fan is 30 ⁇ 100%.
  • the ambient temperature is above 40 °C, which is higher than the temperature set by the national standard.
  • the cooling temperature of the freezing and refrigerating rooms will change due to the external environment temperature. At this time, keep the compressor working normally, and the fans work synchronously.
  • the working coefficient is controlled at 30 ⁇ 100%.
  • the operating mode (control parameters, operating rate, etc.) of the refrigerator chamber changes accordingly, thereby effectively improving the temperature gradient in the refrigerating compartment, making the temperature in the refrigerating compartment more uniform and less
  • the all-weather energy-saving device of the refrigerator of the present invention comprises: an external environment temperature acquiring module, configured to acquire an ambient temperature in real time;
  • the operation control module is configured to control the operation of the fan and the compressor according to the ambient temperature; the first determining module is configured to determine whether the refrigerator door opening is open;
  • a second judging module when the result of the first judging module is: when the refrigerator door is open, the second judging module is configured to determine whether the fan is running;
  • the run control module controls the fan to stop if the fan is running.
  • the operation control module controls the operation of the fan and the compressor according to the ambient temperature of the environment: the ambient temperature is below 20 degrees Celsius, and the fan and the compressor work synchronously;
  • the ambient temperature is between 20 and 30 degrees Celsius, the fan stops running, the compressor works normally; the ambient temperature is between 30 and 35 degrees Celsius, the fan and the compressor work synchronously, and the fan works.
  • the number is 10 - 40%;
  • the ambient temperature is between 35 and 40 degrees Celsius, the fan and the compressor work synchronously, and the working factor of the fan is 20 - 50%;
  • the fan and compressor work synchronously, and the working coefficient of the fan is 30 ⁇ 100%.
  • the ambient temperature is below 20 degrees Celsius, and the fan and compressor work synchronously;
  • the ambient temperature is between 20 and 30 degrees Celsius.
  • the ambient temperature is between 20 and 30 degrees Celsius. At this time, the compressor is kept working normally and the fan stops running.
  • the ambient temperature is between 30 ⁇ 35 degrees Celsius
  • the fan and the compressor work synchronously, the working coefficient of the fan is 10 ⁇ 40%;
  • the ambient temperature is between 30 and 35 degrees Celsius, which is slightly higher than the temperature set by the national standard.
  • the cooling temperature of the freezing and refrigerating rooms will change slightly due to the external environment temperature.
  • the working factor of the fan is controlled at 10 ⁇ 40%.
  • the fan is turned on for at least 1 minute.
  • the operating mode (control parameters, operating rate, etc.) of the refrigerator chamber changes accordingly, thereby effectively improving the temperature gradient in the refrigerating compartment, making the temperature in the refrigerating compartment more uniform, reducing d, and the operating rate of the refrigerator.
  • the ambient temperature is 35 ⁇ 40 degrees Celsius
  • the fan and the compressor work synchronously, the working coefficient of the fan is 20 ⁇ 50%;
  • the ambient temperature is between 35 and 40 degrees Celsius, which is higher than the temperature set by the national standard. At this time, the compressor is kept working normally, and the fan is also working synchronously. The working coefficient of the fan is controlled at 20 to 50%.
  • the operating mode (control parameters, operating rate, etc.) of the refrigerator chamber changes accordingly, thereby effectively improving the temperature gradient in the refrigerating compartment, making the temperature in the refrigerating compartment more uniform, reducing d, and the operating rate of the refrigerator.
  • the working coefficient of the fan is 30 ⁇ 100%.
  • the ambient temperature is above 40 °C, higher than the temperature set by the national standard, and the refrigeration of the freezing and refrigerating rooms The temperature will change due to the external environment temperature. At this time, keep the compressor working normally, and the fan will work synchronously.
  • the working coefficient of the fan is controlled at 30 ⁇ 100%.
  • the operating mode (control parameters, operating rate, etc.) of the refrigerator chamber changes accordingly, thereby effectively improving the temperature gradient in the refrigerating compartment, making the temperature in the refrigerating compartment more uniform, reducing the operating rate of the refrigerator and the refrigerator.
  • the refrigerator can save energy in different ambient temperatures.
  • the all-weather energy-saving refrigerator of the present invention comprises: a refrigerating chamber and a compressor; an evaporator is arranged in the refrigerating chamber; a fan is disposed adjacent to the refrigerating evaporator; and a temperature sensor is disposed on the outer surface of the refrigerator for measuring an ambient temperature;
  • the temperature sensor is connected with an external environment temperature acquisition module, and the module is used for real-time acquisition of the ambient temperature;
  • the external environment temperature acquisition module is connected with an operation control module, and the module is used to control the operation of the fan and the compressor according to the ambient temperature.
  • the all-weather energy-saving refrigerator further includes:
  • a first determining module configured to determine whether the refrigerator door opening is open
  • the second determining module when the result of the first determining module is: when the refrigerator door is open, the second determining module is configured to determine whether the fan is running; and if the fan is running, the running control module controls the fan to stop running.

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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)

Description

冰箱全天候节能方法、 装置和全天候节能冰箱 技术领域
本发明涉及冰箱技术领域, 尤其涉及一种冰箱全天候节能方法、 装置和 全天候节能冰箱。
背景技术 电冰箱包括冷藏室、 冷冻室, 冰箱的制冷系统包括蒸发器、 冷凝器、 毛 细管和压缩机等零部件。 制冷原理: 蒸发器将低压低温制冷剂蒸汽输送给压 缩机, 压缩机将该蒸汽压缩成高温高压制冷剂蒸汽; 压缩机将高温高压制冷 剂蒸汽输送给冷凝器 , 在冷凝器中制冷剂将大量的热量散发给冰箱外的空气 而冷凝成液态, 成为液态高压制冷剂; 液态高压制冷剂进入毛细管, 变成低 温低压汽液混合状态进入蒸发器; 制冷剂迅速蒸发, 由液态变为汽态低温低 压制冷剂, 在蒸发过程中制冷剂要从冰箱内的食物中吸收热量; 所述低温低 压制冷剂再进入压缩机, 形成电冰箱制冷循环。
冷藏室内置有风机, 蒸发器放出冷气时, 借助风机的风力将冷气吹到冷 藏室的各个角落。
国标规定的电冰箱耗电量测试环境温度一般为 25 °C。 当冰箱工作的环境 温度发生变化时, 冰箱热负荷发生变化, 冰箱内各间室温度发生变化, 且此 变化幅度不同, 从而导致冰箱各间室温度不匹配, 造成能耗浪费。
发明内容
本发明的实施例提供一种冰箱全天候节能方法、 装置和全天候节能冰箱, 从而减小冷藏室内温度梯度, 使冰箱内温度更加均勾, 从而保持冰箱各间室 之间温度的恒定匹配。
为达到上述目的, 本发明的实施例采用如下技术方案:
一种冰箱全天候节能方法, 包括:
利用温度传感器实时获取外界环境温度; 根据外界环境温度控制风机和压缩机的工作。 一种冰箱全天候节能装置, 包括:
外界环境温度获取模块, 用于实时获取外界环境温度; 运行控制模块, 用于根据外界环境温度控制风机和压缩机的工作。
一种全天候节能冰箱, 包括: 冷藏室、 冷冻室和压缩机; 冷藏室设置有 蒸发器; 靠近所述蒸发器设置有风机; 所述冰箱外表面设置有温度传感器, 用于测定外界环境温度; 所述温度传感器连接有外界环境温度获取模块, 该 模块用于实时获取外界环境温度; 所述外界环境温度获取模块连接有运行控 制模块, 该模块用于根据外界环境温度控制风机和压缩机的工作。
温度传感器测定外界温度, 运行控制模块能够根据外界温度的变化, 及 时控制风机和压缩机的运行状态。 当外界温度升高时, 运行控制模块控制风 机运行, 将蒸发器译放的冷气吹到冷藏室的各个角落, 从而减小冷藏室内温 度梯度, 使冰箱内温度更加均匀, 从而保持冰箱各间室之间温度的恒定匹配。 附图说明 图 1为本发明冰箱全天候节能方法流程图;
图 2为控制风机停止工作的流程图;
图 3为本发明冰箱全天候节能装置的结构示意图。
具体实施方式 下面结合附图对本发明冰箱全天候节能方法、 装置和全天候节能冰箱进 行详细描述。
如图 1所示, 冰箱全天候节能方法, 包括:
101、 利用温度传感器实时获取外界环境温度;
102、 根据外界环境温度控制风机和压缩机的工作。
外界温度变化, 电冰箱冷藏冷冻室的热负荷变化程度不同, 从而导致冰 箱各间室温度不匹配, 造成能耗浪费。
为了解决这个问题, 本发明利用温度传感器实时获取外界环境温度, 当 外界温度变化时, 温度传感器会将这个变化实时反馈给冰箱。 控制风机和压 缩机的工作, 环境温度改变时, 使冷藏室风机的工作模式(控制参数、 开机 率等) 随外界环境温度的改变而改变, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均匀, 减小冰箱的开机率, 起到不同环境温度下冰箱均 节能的效果。 根据外界环境温度控制风机和压缩机的工作的具体步骤如下:
1、 环境温度在 20摄氏度以下, 风机和压缩机同步工作, 即压缩机工作 时, 风机开始工作进行风机工作模式, 压缩机停止工作, 风机停止工作;
2、 环境温度在 20 ~ 30摄氏度之间, 风机停止运行, 压缩机正常工作; 外界环境温度在 20 ~ 30摄氏度之间, 冷藏冷冻蒸发器匹配调整到最佳, 此时保持压缩机正常工作, 风机停止运行。
3、 环境温度在 30 ~ 35摄氏度之间, 风机和压缩机同步工作, 风机的工 作系数为 10 ~ 40%;
外界环境温度在 30 ~ 35摄氏度之间, 略高于国标设定的温度, 冷冻和冷 藏室的制冷温度会因为外界环境温度的原因而发生微小变化, 此时, 保持压 缩机正常工作, 风机也同步工作, 风机的工作系数控制在 10 ~ 40%。 风机开机 工作的时间至少为 1 分钟。 风机工作系数即风机的开机率, 是风机开机时间 与风机开机加停机的总和的比值。 比如, 风机开 1分钟, 停 1分钟, 工作系 数为 50%。
环境温度改变时, 冷藏室风机的工作模式(控制参数、 开机率等) 随之 发生变化, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均匀, 减小冰箱的开机率, 起到不同环境温度下冰箱均节能的效果。
4、 环境温度在 35 ~ 40摄氏度, 风机和压缩机同步工作, 风机的工作系 数为 20 ~ 50%;
外界环境温度在 35 ~ 40摄氏度之间, 高于国标设定的温度, 冷冻和冷藏 室的制冷温度会因为外界环境温度的原因而发生变化, 此时, 保持压缩机正 常工作, 风机也同步工作, 风机的工作系数控制在 20 ~ 50%。
环境温度改变时, 冷藏室风机的工作模式(控制参数、 开机率等) 随之 发生变化, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均匀, 减 d、冰箱的开机率, 起到不同环境温度下冰箱均节能的效果。
5、 40°C以上, 风机和压缩机同步工作, 风机工作系数为 30 ~ 100%。 外界环境温度在 40°C以上, 高于国标设定的温度, 冷冻和冷藏室的制冷 温度会因为外界环境温度的原因而发生变化, 此时, 保持压缩机正常工作, 风机也同步工作, 风机的工作系数控制在 30 ~ 100%。
环境温度改变时, 冷藏室风机的工作模式(控制参数、 开机率等)随之发 生变化, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均勾, 减
'J、冰箱的开机率, 起到不同环境温度下冰箱均节能的效果。
当用户打开冰箱门取食物时, 冷冻和冷藏室会与外界环境发生强烈热交 换, 为了防止加剧冰箱内外热交换, 风机停止工作。 如图 2 所示, 控制风机 停止工作的过程如下:
201、 判断冰箱门是否打开;
202、 如果打开, 判断风机是否运转;
203、 如果风机正在运转, 控制风机停止运转。
如图 3所示, 本发明冰箱全天候节能装置, 包括: 外界环境温度获取模块, 用于实时获取外界环境温度;
运行控制模块, 用于根据外界环境温度控制风机和压缩机的工作; 第一判断模块, 用于判断冰箱门开是否打开;
第二判断模块, 当第一判断模块的结果为: 冰箱门打开时, 所述第二判 断模块用于判断风机是否正在运转;
如果风机正在运转, 所述运行控制模块控制风机停止运转。
所述运行控制模块根据外界环境温度控制风机和压缩机的工作包括: 环境温度在 20摄氏度以下, 风机和压缩机同步工作;
环境温度在 20 ~ 30摄氏度之间, 风机停止运行, 压缩机正常工作; 环境温度在 30 ~ 35摄氏度之间, 风机和压缩机同步工作, 风机的工作系 数为 10 - 40%;
环境温度在 35 ~ 40摄氏度, 风机和压缩机同步工作, 风机的工作系数为 20 - 50%;
40 °C以上, 风机和压缩机同步工作, 风机工作系数为 30 ~ 100%。
1、 环境温度在 20摄氏度以下, 风机和压缩机同步工作;
2、 环境温度在 20 ~ 30摄氏度之间, 风机停止运行, 压缩机正常工作; 外界环境温度在 20 ~ 30摄氏度之间, 此时保持压缩机正常工作, 风机停 止运行。
3、 环境温度在 30 ~ 35摄氏度之间, 风机和压缩机同步工作, 风机的工 作系数为 10 ~ 40%;
外界环境温度在 30 ~ 35摄氏度之间, 略高于国标设定的温度, 冷冻和冷 藏室的制冷温度会因为外界环境温度的原因而发生微小变化, 此时, 保持压 缩机正常工作, 风机也同步工作, 风机的工作系数控制在 10 ~ 40%。 风机开机 工作的时间至少为 1分钟。
环境温度改变时, 冷藏室风机的工作模式(控制参数、 开机率等) 随之 发生变化, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均匀, 减 d、冰箱的开机率, 起到不同环境温度下冰箱均节能的效果。
4、 环境温度在 35 ~ 40摄氏度, 风机和压缩机同步工作, 风机的工作系 数为 20 ~ 50%;
外界环境温度在 35 ~ 40摄氏度之间, 高于国标设定的温度, 此时, 保持 压缩机正常工作, 风机也同步工作, 风机的工作系数控制在 20 ~ 50%。
环境温度改变时, 冷藏室风机的工作模式(控制参数、 开机率等) 随之 发生变化, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均匀, 减 d、冰箱的开机率, 起到不同环境温度下冰箱均节能的效果。
5、 40°C以上, 风机和压缩机同步工作, 风机工作系数为 30 ~ 100%。 外界环境温度在 40°C以上, 高于国标设定的温度, 冷冻和冷藏室的制冷 温度会因为外界环境温度的原因而发生变化, 此时, 保持压缩机正常工作, 风机也同步工作, 风机的工作系数控制在 30 ~ 100%。
环境温度改变时, 冷藏室风机的工作模式(控制参数、 开机率等)随之发 生变化, 从而有效改善冷藏室内的温度梯度, 使冷藏室内温度更加均勾, 减 'J、冰箱的开机率, 起到不同环境温度下冰箱均节能的效果。
本发明全天候节能冰箱, 包括: 冷藏室和压缩机; 冷藏室内设置有蒸发 器; 靠近所述冷藏蒸发器设置有风机; 所述冰箱外表面设置有温度传感器, 用于测定外界环境温度; 所述温度传感器连接有外界环境温度获取模块, 该 模块用于实时获取外界环境温度; 所述外界环境温度获取模块连接有运行控 制模块, 该模块用于根据外界环境温度控制风机和压缩机的工作。
所述全天候节能冰箱, 还包括:
第一判断模块, 用于判断冰箱门开是否打开;
第二判断模块, 当第一判断模块的结果为: 冰箱门打开时, 所述第二判 断模块用于判断风机是否正在运转; 如果风机正在运转, 所述运行控制模块控制风机停止运转。
所述运行控制模块根据外界环境温度控制风机和压缩机的工作的过程在 上文已详述。
以上所述, 仅为本发明的具体实施方式, 但本发明的保护范围并不局限 于此, 任何熟悉本技术领域的技术人员在本发明揭露的技术范围内, 可轻易 想到变化或替换, 都应涵盖在本发明的保护范围之内。 因此, 本发明的保护 范围应所述以权利要求的保护范围为准。

Claims

权利 要求 书
1、 一种冰箱全天候节能方法, 其特征在于, 包括:
利用温度传感器实时获取外界环境温度;
根据外界环境温度控制风机和压缩机的工作。
2、 根据权利要求 1所述的冰箱全天候节能方法, 其特征在于, 所述根据外 界环境温度控制风机和压缩机的工作的步骤包括:
环境温度在 20摄氏度以下, 风机和压缩机同步工作;
环境温度在 20 ~ 30摄氏度之间, 风机停止运行, 压缩机正常工作; 环境温度在 30 ~ 35摄氏度之间, 风机和压缩机同步工作, 风机的工作系数 为 10 - 40%;
环境温度在 35 ~ 40摄氏度,风机和压缩机同步工作,风机的工作系数为 20 ~
50%;
40 °C以上, 风机和压缩机同步工作, 风机工作系数为 30 ~ 100%。
3、 根据权利要求 1 所述的冰箱全天候节能方法, 其特征在于, 风机每次开 机工作的时间至少为 1分钟。
4、 根据权利要求 1所述的冰箱全天候节能方法, 其特征在于, 还包括: 判断冰箱门是否打开;
如果打开, 判断风机是否运转;
如果风机正在运转, 控制风机停止运转。
5、 一种冰箱全天候节能装置, 其特征在于, 包括:
外界环境温度获取模块, 用于实时获取外界环境温度;
运行控制模块, 用于根据外界环境温度控制风机和压缩机的工作。
6、 根据权利要求 5所述的冰箱全天候节能装置, 其特征在于, 还包括: 第一判断模块, 用于判断冰箱门开是否打开;
第二判断模块, 当第一判断模块的结果为: 冰箱门打开时, 所述第二判断 模块用于判断风机是否正在运转; 如果风机正在运转, 所述运行控制模块控制风机停止运转。
7、 根据权利要求 5所述的冰箱全天候节能装置, 其特征在于, 所述运行控 制模块根据外界环境温度控制风机和压缩机的工作包括:
环境温度在 20摄氏度以下, 风机和压缩机同步工作;
环境温度在 20 ~ 30摄氏度之间, 风机停止运行, 压缩机正常工作; 环境温度在 30 ~ 35摄氏度之间, 风机和压缩机同步工作, 风机的工作系数 为 10 - 40%;
环境温度在 35 ~ 40摄氏度,风机和压缩机同步工作,风机的工作系数为 20 ~
50%;
40 °C以上, 风机和压缩机同步工作, 风机工作系数为 30 ~ 100%。
8、 一种全天候节能冰箱, 包括: 冷藏室、 冷冻室和压缩机; 冷藏室设置有 蒸发器; 靠近所述蒸发器设置有风机; 其特征在于, 所述冰箱外表面设置有温 度传感器, 用于测定外界环境温度; 所述温度传感器连接有外界环境温度获取 模块, 该模块用于实时获取外界环境温度; 所述外界环境温度获取模块连接有 运行控制模块, 该模块用于根据外界环境温度控制风机和压缩机的工作。
9、 根据权利要求 8所述的全天候节能冰箱, 其特征在于, 还包括: 第一判断模块, 用于判断冰箱门开是否打开;
第二判断模块, 当第一判断模块的结果为: 冰箱门打开时, 所述第二判断 模块用于判断风机是否正在运转; 如果风机正在运转, 所述运行控制模块控制风机停止运转。
10、 根据权利要求 8 所述的全天候节能冰箱, 其特征在于, 所述运行控制 模块根据外界环境温度控制风机和压缩机的工作包括:
环境温度在 20摄氏度以下, 风机和压缩机同步工作;
环境温度在 20 ~ 30摄氏度之间, 风机停止运行, 压缩机正常工作; 环境温度在 30 ~ 35摄氏度之间, 风机和压缩机同步工作, 风机的工作系数 为 10 - 40%; 环境温度在 35 ~ 40摄氏度,风机和压缩机同步工作,风机的工作系数为 20%;
40°C以上, 风机和压缩机同步工作, 风机工作系数为 30~100%。
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