WO2016183819A1 - 一种车载空调除湿系统及除湿方法 - Google Patents

一种车载空调除湿系统及除湿方法 Download PDF

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Publication number
WO2016183819A1
WO2016183819A1 PCT/CN2015/079360 CN2015079360W WO2016183819A1 WO 2016183819 A1 WO2016183819 A1 WO 2016183819A1 CN 2015079360 W CN2015079360 W CN 2015079360W WO 2016183819 A1 WO2016183819 A1 WO 2016183819A1
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Prior art keywords
vehicle
fan
air
temperature
delay switch
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PCT/CN2015/079360
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English (en)
French (fr)
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冯旋宇
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冯旋宇
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Priority to PCT/CN2015/079360 priority Critical patent/WO2016183819A1/zh
Publication of WO2016183819A1 publication Critical patent/WO2016183819A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/89—Arrangement or mounting of control or safety devices

Definitions

  • the invention belongs to a vehicle maintenance device, and particularly relates to the field of daily use and maintenance of a vehicle air conditioner.
  • Automobile air conditioner is a kind of device on the car. It can cool, heat, ventilate and purify the air in our car.
  • the air conditioning and refrigeration system of the car is mainly composed of compressor, expansion valve, condenser, evaporator, etc.
  • the components are composed of high-pressure rubber pipes and steel pipes connected between the components to form a closed system.
  • the refrigeration system When the refrigeration system is working, the refrigerant will circulate in this space in different states, and the evaporator is drummed by the fan. After the wind blows to the surface to form cold air, it is discharged into the compartment through the air duct.
  • the vehicle When the vehicle is parked, due to the large temperature difference between the cabin and the outdoor temperature after cooling, the vehicle turns off the engine and the air conditioner is turned off, and the driver leaves the compartment.
  • the temperature inside the compartment begins to rise.
  • the hot air enters the air duct, it encounters a cold air duct.
  • the inner wall of the air duct will condense a lot of water droplets, causing frequent moisture in the air passage to breed a variety of bacteria and mold. It poses a potential threat to the health of the people in the car. Therefore, a technical solution is needed to solve this problem to enhance the interior of the car. Health quality.
  • the invention provides a vehicle air conditioner dehumidification system, which aims to solve the problem that the moisture in the air duct is easy to breed bacteria in the prior art.
  • a vehicle air conditioner dehumidification system comprising a vehicle air conditioner assembly, the air conditioner assembly comprising a compressor, a pipeline, an evaporator, a condensation heat sink, a fan and a duct, an air outlet, a temperature control system, the evaporator and the fan set
  • the air duct is connected to the air outlet
  • the air outlet is disposed in the vehicle compartment
  • the compressor is connected to the evaporator through a pipeline
  • the condensation heat dissipation device is the compressor and the pipeline Cooling
  • the temperature control system is connected to and controlled by the compressor and the fan
  • the fan is connected to the power source through a delay switch
  • the power source is a battery installed in the engine compartment or separately added Fan drive power supply.
  • the time delay switch is connected to a vehicle power main control switch.
  • the temperature control system comprises a control unit and a temperature sensing unit, and the time delay switch is connected to the temperature sensing unit.
  • the air duct is connected to a wind take-out passage, and the end of the air intake passage is disposed in a high temperature heat dissipation area of the engine compartment of the vehicle, wherein the air intake passage is provided with an electromagnetic isolation valve, and the electromagnetic isolation valve and the delay time The switches are connected.
  • the high temperature heat dissipation zone is a vehicle engine heating position.
  • the high temperature heat dissipation zone is a heat exchange location of the condensation heat sink.
  • the fan drive power source is comprised of a rechargeable battery that is coupled to the vehicle generator and that is charged during travel of the vehicle.
  • the time delay switch has a wireless transmission module that is wirelessly connected to a vehicle user's remote control key.
  • the time delay switch has a wireless transmission module, and the wireless transmission module is wirelessly connected to a mobile phone of a vehicle user.
  • the dehumidification system provided by the present invention, after the vehicle is parked, the control right of the fan is given to the delay switch, and the delay switch controls the fan to continue to run to blow air into the cabin. At this time, the wind blown into the air is uncooled air, and the air flow performs air-drying treatment on the condensation water droplets formed in the air passage, and the delay working time of the delay switch is set according to the magnitude of the temperature difference to ensure The condensate in the air duct can be quickly dried, keeping the air duct dry and preventing the bacteria from breeding.
  • the invention additionally provides a dehumidification method for a vehicle air conditioner, which adopts the above-mentioned vehicle air conditioner dehumidification system, and the specific operation steps are as follows:
  • the temperature sensing unit obtains a temperature difference by detecting a temperature inside the vehicle compartment and an outdoor temperature, and if the temperature difference indicates that the temperature in the cabin is lower than the outdoor temperature, transmitting the temperature difference to the delay switch, the delay switch According to the temperature difference control, the length of time for starting the fan after the vehicle is turned off is controlled.
  • the time delay switch controls the opening of the electromagnetic isolation valve after the vehicle is turned off and the indoor and outdoor temperature difference is present, and the high temperature heat dissipation in the engine compartment of the vehicle is sucked into the air passage by the fan. High temperature air in the area.
  • Figure 1 is a perspective view of the present invention
  • FIG. 2 is a block diagram of a module connection provided by the present invention.
  • FIG. 3 is a flow chart of a method provided by the present invention.
  • the embodiment provides a vehicle air conditioning dehumidification system, including a vehicle air conditioning assembly, the air conditioning assembly including a compressor 1, pipeline 6, evaporator 82, condensing heat sink and fan 83 and air duct 81, air outlet, temperature control system 84, the fan 83 and evaporator 82 are located in the indoor air conditioning warehouse 8
  • the indoor air conditioning chamber 8 extends to connect the air duct 81 and the air outlet, and the condensation heat dissipation device includes a water tank 2, a collar condenser 5, a cooling fan 4, and the evaporator 82 and the fan 83.
  • the air duct 81 is connected to the air outlet, the air outlet is provided in the vehicle compartment, and the compressor 1 is connected to the air through the pipeline 6 Evaporator 82 Connected, the condensation heat dissipating device dissipates heat from the compressor 1 and the pipeline 6, and the temperature control system 84 is connected to and controls the compressor 1 and the fan 83.
  • the power source 91 is connected to a power source 91, which is a battery provided in the engine compartment or a separately provided fan drive power source, and the delay switch 9 and the vehicle power supply main control switch 92. Connected.
  • the control of the fan 83 is given to the delay switch 9, and the delay switch 9 controls the fan 83.
  • the operation continues to blow air into the cabin, and the air blown in at this time is uncooled air, and the airflow performs air-drying treatment on the condensation water droplets formed in the air passage 81, and the delay is set according to the magnitude of the temperature difference.
  • Switch 9 The delayed working time is to ensure that the condensate in the air duct 81 can be quickly dried, and the air duct 81 is kept dry to prevent the bacteria from breeding.
  • the temperature control system 84 includes a control unit and a temperature sensing unit 93, and the delay switch 9 and the temperature sensing unit 93 Connected, and receives the measured temperature difference value from the temperature sensing unit 93, and sets the delay time according to the value, usually according to the larger the temperature difference value, the longer the delay time is set, and also needs to be According to the vehicle air duct 81 The total capacity is appropriately increased to delay the time.
  • the power consumption of the power source 91 by the fan 81 is reduced, and the air passage 81 A wind extraction passage 94 is connected, and the end of the air intake passage 94 is disposed in the high temperature heat dissipation area 95 of the engine compartment of the vehicle, and fully utilizes the residual temperature of the engine or other components after the shutdown in the engine compartment, through the fan 83.
  • the high temperature air is sucked into the vehicle compartment to accelerate the air-drying treatment of the condensed water in the air duct 81.
  • the air intake passage 94 is provided with an electromagnetic isolation valve 96, the electromagnetic isolation valve 96 and the delay switch 9 In connection, the electromagnetic isolation valve 96 is set up to prevent inhalation of high temperature gas in the engine compartment when the air conditioner is started during normal running of the vehicle.
  • the air intake passage 94 may be provided with a plurality of different high temperature heating positions for collecting high temperature air.
  • the fan drive power source is comprised of a rechargeable battery that is coupled to a vehicle generator and that is charged during vehicle travel.
  • the delay switch 9 There is a wireless transmission module 97 that is wirelessly coupled to the remote key of the vehicle user 98. Or the delay switch 9 has a wireless transmission module 97, and the wireless transmission module 97 Wireless connection to the phone of the vehicle user 98.
  • the present invention additionally provides a vehicle air conditioner dehumidification method adopts the above-mentioned vehicle air conditioner dehumidification system, and the specific operation steps are as follows:
  • the temperature sensing unit obtains a temperature difference by detecting a temperature inside the vehicle compartment and an outdoor temperature, and if the temperature difference indicates that the temperature in the cabin is lower than the outdoor temperature, transmitting the temperature difference to the delay switch, the delay switch According to the temperature difference control, the length of time for starting the fan after the vehicle is turned off is controlled.
  • the time delay switch controls the opening of the electromagnetic isolation valve after the vehicle is turned off and the indoor and outdoor temperature difference is present, and the high temperature heat dissipation in the engine compartment of the vehicle is sucked into the air passage by the fan. High temperature air in the area.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

一种车载空调除湿系统，包括车载空调总成，空调总成包括压缩机（1）、管路（6）、蒸发器（82）、冷凝散热装置以及风机（83）和风道（81）、出风口、温控系统（84）。蒸发器（82）与风机（83）设于风道（81）中，风道（81）与出风口相连，出风口设于车厢内。压缩机（1）通过管路（6）与蒸发器（82）相连，冷凝散热装置为压缩机（1）及管路（6）散热，温控系统（84）与压缩机（1）及风机（83）连接并对其进行控制，风机（83）通过一延时开关（9）与电源（91）相连接，电源（91）为设于发动机仓内的蓄电池或单独加设的风机驱动电源。还公开了一种车载空调除湿方法。

Description

一种车载空调除湿系统及除湿方法 技术领域
本发明属于车辆维护设备，尤其涉及车载空调装置的日常使用维护领域。
背景技术
汽车空调是汽车上的一种装置，它可以对我们的车厢内空气进行制冷、制热、换气和空气净化等，汽车空调制冷系统主要是由压缩机、膨胀阀、冷凝器、蒸发器等部件组成，其间各个部件之间采用高压橡胶管和钢管连接成一个密闭的系统，在制冷系统工作时，制冷剂会以不同的状态在这个空间里循环流动，另外所述蒸发器由风机进行鼓风吹到其表面形成冷空气后通过风道向车厢内排出，当车辆停车后，由于车厢内制冷后与室外温度存在较大温差，车辆关闭发动机的同时也就关闭了空调，驾驶人员离开车厢后，此时车厢内的温度开始升高，热空气在进入风道后遇到较冷的风道内壁会凝结很多水珠，致使风道内经常性的受潮从而滋生多种细菌并发生霉变，对车内人员的健康造成潜在的威胁，故此亟需一种技术方案对这一问题进行解决，以提升车厢内的卫生质量。
 技术问题
本发明提供一种 车载空调除湿系统 ，旨在解决现有技术中风道内受潮容易滋生细菌的问题。
技术解决方案
为了解决上述问题，本发明提供 一种车载空调除湿系统，包括车载空调总成，所述空调总成包括压缩机、管路，蒸发器、冷凝散热装置以及风机和风道、出风口、温控系统，所述蒸发器与风机设于风道中，所述风道与所述出风口相连，所述出风口设于车厢内，所述压缩机通过管路与所述蒸发器相连，所述冷凝散热装置为所述压缩机及管路散热，所述温控系统与所述压缩机及风机连接并对其进行控制，所述风机通过一延时开关与电源相连接，所述电源为设于发动机仓内的蓄电池或单独加设的风机驱动电源。
优选地，所述延时开关与车辆电源总控开关连接。
优选地，所述温控系统包括控制单元和温感单元，所述延时开关与所述温感单元相连接。
优选地，所述风道连接一取风通道，所述取风通道端部设于车辆发动机仓高温散热区，所述取风通道设有电磁隔离阀，所述电磁隔离阀与所述延时开关相连接。
优选地，所述高温散热区为车辆发动机发热位置。
优选地，所述高温散热区为所述冷凝散热装置热交换位置。
优选地，所述风机驱动电源由可充电电池构成，所述风机驱动电源与车辆发电机连接并在车辆行驶过程中接受充电。
优选地，所述延时开关具有一无线传输模块，所述无线传输模块与车辆用户的遥控钥匙无线连接。
优选地，所述延时开关具有一无线传输模块，所述无线传输模块与车辆用户的手机无线连接。
 有益效果
依借上述技术方案，本发明所提供的除湿系统，在车辆停车后，所述风机的控制权交给了所述延时开关，所述延时开关控制所述风机继续运转向车厢内吹风，而此时所吹入的风为非制冷空气，风流对所述风道内所形成的凝水滴进行了风干处理，根据温差值的大小来设定所述延时开关的延时工作时间，以保证所述风道内的凝水能够迅速被吹干，保持风道干燥杜绝了细菌滋生。
本发明另外还提供了一种 车载空调除湿方法，采用上述的车载空调除湿系统，具体运行步骤为：
S1 ，当车辆停车熄火，关闭车载空调后，所述风机的控制电源切换为蓄电池供电或者所述风机驱动电源供电，而所述延时开关对供电时间进行控制。
S2 ，所述温感单元通过检测车厢内的温度及室外温度后，得出温差，如果温度差显示车厢内温度低于室外温度，则将温差值传送给所述延时开关，所述延时开关根据温差值控制设定在车辆熄火后延时控制启动所述风机的时长。
S3 ，所述延时开关在车辆熄火后并且存在室内外温差值的情况下，所述延时开关控制打开所述电磁隔离阀，通过所述风机向所述风道内吸送车辆发动机仓内高温散热区的高温空气。
 附图说明
图 1 是本发明 提供的立体示意图；
图 2 是本发明 提供的模块连接框图；
图 3 是本发明 提供的方法流程框图。
 本发明的实施方式
为了使本发明的目的、技术方案及优点更加清楚明白，以下结合附图及实施例，对本发明进行进一步详细说明。应当理解，此处所描述的具体实施例仅仅用以解释本发明，并不用于限定本发明。
参照图 1 和 2 所示，本实施例提供一种车载空调除湿系统，包括车载空调总成，所述空调总成包括压缩机 1 、管路 6 ，蒸发器 82 、冷凝散热装置以及风机 83 和风道 81 、出风口、温控系统 84 ，所述风机 83 和蒸发器 82 均设于室内空调仓 8 内，所述室内空调仓 8 延伸连接所述风道 81 和出风口，所述冷凝散热装置包括水箱 2 、领凝器 5 、散热风扇 4 ，所述蒸发器 82 与风机 83 设于与所述风道 81 一体的室内空调仓 8 之中，所述风道 81 与所述出风口相连，所述出风口设于车厢内，所述压缩机 1 通过管路 6 与所述蒸发器 82 相连，所述冷凝散热装置为所述压缩机 1 及管路 6 散热，所述温控系统 84 与所述压缩机 1 及风机 83 连接并对其进行控制，所述风机 83 通过一延时开关 9 与电源 91 相连接，所述电源 91 为设于发动机仓内的蓄电池或单独加设的风机驱动电源，所述延时开关 9 与车辆电源总控开关 92 连接。在车辆停车后，所述风机 83 的控制权交给了所述延时开关 9 ，所述延时开关 9 控制所述风机 83 继续运转向车厢内吹风，而此时所吹入的风为非制冷空气，风流对所述风道 81 内所形成的凝水滴进行了风干处理，根据温差值的大小来设定所述延时开关 9 的延时工作时间，以保证所述风道 81 内的凝水能够迅速被吹干，保持风道 81 干燥杜绝了细菌滋生。
所述温控系统 84 包括控制单元和温感单元 93 ，所述延时开关 9 与所述温感单元 93 相连接，并从所述温感单元 93 中接收其所测得的温差数值，根据数值进行延时时间的设定，通常是按照温差数值越大延时时间越长来设定，另外也需要根据车辆风道 81 的总容量进行适当加大延时时间。
为了能够更加迅速的使车厢内外温度一致，减少所述风机 81 对电源 91 的电力消耗，所述风道 81 连接一取风通道 94 ，所述取风通道 94 端部设于车辆发动机仓高温散热区 95 ，充分利用发动机仓内的停机后的发动机或其它部件余温，通过所述风机 83 将高温空气吸入车厢内加快对所述风道 81 内的凝水进行风干处理，所述取风通道 94 设有电磁隔离阀 96 ，所述电磁隔离阀 96 与所述延时开关 9 相连接，所述电磁隔离阀 96 的设立目的是在车辆正常行驶过程中启动空调时，防止吸入发动机仓内的高温气体。
具体地，所述高温散热区 95 为车辆发动机发热位置或者高温散热区为所述冷凝散热装置热交换位置，所述取风通道 94 可以设置多条用于不同的高温发热位置进行收集高温空气。
所述风机驱动电源由可充电电池构成，所述风机驱动电源与车辆发电机连接并在车辆行驶过程中接受充电。为了让除湿工作能够具有一定远程操控性，所述延时开关 9 具有一无线传输模块 97 ，所述无线传输模块 97 与车辆用户 98 的遥控钥匙无线连接。或者所述延时开关 9 具有一无线传输模块 97 ，所述无线传输模块 97 与车辆用户 98 的手机无线连接。
参照图 3 所示，本发明另外还提供了一种 车载空调除湿方法，采用上述的车载空调除湿系统，具体运行步骤为：
S1 ，当车辆停车熄火，关闭车载空调后，所述风机的控制电源切换为蓄电池供电或者所述风机驱动电源供电，而所述延时开关对供电时间进行控制。
S2 ，所述温感单元通过检测车厢内的温度及室外温度后，得出温差，如果温度差显示车厢内温度低于室外温度，则将温差值传送给所述延时开关，所述延时开关根据温差值控制设定在车辆熄火后延时控制启动所述风机的时长。
S3 ，所述延时开关在车辆熄火后并且存在室内外温差值的情况下，所述延时开关控制打开所述电磁隔离阀，通过所述风机向所述风道内吸送车辆发动机仓内高温散热区的高温空气。
以上所述仅为本发明的较佳实施例而已，并不用以限制本发明，凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种车载空调除湿系统，包括车载空调总成，所述空调总成包括压缩机、管路，蒸发器、冷凝散热装置以及风机和风道、出风口、温控系统，所述蒸发器与风机设于风道中，所述风道与所述出风口相连，所述出风口设于车厢内，所述压缩机通过管路与所述蒸发器相连，所述冷凝散热装置为所述压缩机及管路散热，所述温控系统与所述压缩机及风机连接并对其进行控制，其特征在于，所述风机通过一延时开关与电源相连接，所述电源为设于发动机仓内的蓄电池或单独加设的风机驱动电源。
  2. 如权利要求 1 所述的车载空调除湿系统，其特征在于，所述延时开关与车辆电源总控开关连接。
  3. 如权利要求 2 所述的车载空调除湿系统，其特征在于，所述温控系统包括控制单元和温感单元，所述延时开关与所述温感单元相连接。
  4. 如权利要求 1-3 任一项所述的车载空调除湿系统，其特征在于，所述风道连接一取风通道，所述取风通道端部设于车辆发动机仓高温散热区，所述取风通道设有电磁隔离阀，所述电磁隔离阀与所述延时开关相连接。
  5. 如权利要求 4 所述的车载空调除湿系统，其特征在于，所述高温散热区为车辆发动机发热位置。
  6. 如权利要求 4 所述的车载空调除湿系统，其特征在于，所述高温散热区为所述冷凝散热装置热交换位置。
  7. 如权利要求 4 所述的车载空调除湿系统，其特征在于，所述风机驱动电源由可充电电池构成，所述风机驱动电源与车辆发电机连接并在车辆行驶过程中接受充电。
  8. 如权利要求 7 所述的车载空调除湿系统，其特征在于，所述延时开关具有一无线传输模块，所述无线传输模块与车辆用户的遥控钥匙无线连接。
  9. 如权利要求 7 所述的车载空调除湿系统，其特征在于，所述延时开关具有一无线传输模块，所述无线传输模块与车辆用户的手机无线连接。
  10. 一种车载空调除湿方法，采用上述权利要求所述的车载空调除湿系统，其特征在于，具体运行步骤为：
    S1 ，当车辆停车熄火，关闭车载空调后，所述风机的控制电源切换为蓄电池供电或者所述风机驱动电源供电，而所述延时开关对供电时间进行控制。
    S2 ，所述温感单元通过检测车厢内的温度及室外温度后，得出温差，如果温度差显示车厢内温度低于室外温度，则将温差值传送给所述延时开关，所述延时开关根据温差值控制设定在车辆熄火后延时控制启动所述风机的时长。
    S3 ，所述延时开关在车辆熄火后并且存在室内外温差值的情况下，所述延时开关控制打开所述电磁隔离阀，通过所述风机向所述风道内吸送车辆发动机仓内高温散热区的高温空气。
PCT/CN2015/079360 2015-05-20 2015-05-20 一种车载空调除湿系统及除湿方法 WO2016183819A1 (zh)

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