阅读说明：本技术 一种充电桩防潮控制系统及方法 (charging pile moisture-proof control system and method ) 是由 邵柳东 陈欢 于 2018-07-18 设计创作，主要内容包括：本发明提供了一种充电桩防潮控制方法,包括以下步骤：S1：充电桩与电网连接,用户能够使用充电桩充电,同时判断系统内部温度是否超过预设温度阈值,若是,执行步骤S2,若否,充电桩继续正常运行；S2：主控制器控制充电桩启动自检程序,将与电网的连接切换至电能存储装置,并判断进气湿度是否低于第一预设湿度阈值H<Sub>1</Sub>,若是,除湿装置保持关闭状态,若否,主控制器控制充电桩执行步骤S3；S3：除湿装置开启除湿工作,保持主控制器周围空气湿度低于第三预设湿度阈值H<Sub>3</Sub>。本发明所述的充电桩防潮控制方法,实现充电桩内部的高效散热,防止内部温度过高,而避免湿度较大的空气进入充电桩内部的,降低安全隐患,同时能节约用电,避免资源浪费。(The invention provides a moisture-proof control method for charging piles, which comprises the following steps of S1, connecting the charging piles with a power grid, enabling a user to use the charging piles to charge, judging whether the internal temperature of a system exceeds a preset temperature threshold value, if so, executing the step S2, otherwise, continuing normal operation of the charging piles, and S2, controlling the charging piles to start a self-checking program by a main controller, switching the connection with the power grid to an electric energy storage device, and judging whether the inlet air humidity is lower than a preset humidity threshold value H or not 1 If so, the dehumidification device keeps a closed state, and if not, the main controller controls the charging pile to execute the step S3; s3: the dehumidifying device starts dehumidifying work and keeps the humidity of the air around the main controller lower than a third preset humidity threshold value H 3 . The moisture-proof control method for the charging pile provided by the invention realizes high-efficiency heat dissipation in the charging pile and prevents internal temperatureThe degree is too high, and avoid the great air admission of humidity to fill electric pile inside, reduces the potential safety hazard, can the using electricity wisely simultaneously, avoids the wasting of resources.)

The moisture-proof control method for the charging piles of includes the following steps:

s1: the charging pile is connected with a power grid, a user can use the charging pile to charge, whether the internal temperature of the system exceeds a preset temperature threshold value is judged, if yes, step 2 is executed, and if not, the charging pile continues to normally operate;

s2, the main controller controls the charging pile to start a self-checking program, the connection with the power grid is switched to the electric energy storage device, and whether the inlet air humidity is lower than a preset humidity threshold value H or not is judged₁If so, the dehumidification device keeps a closed state, and if not, the main controller controls the charging pile to execute the step S3;

s3: the main controller controls the dehumidifying device to start dehumidifying work, and the humidity of the air around the main controller is kept lower than a third preset humidity threshold value H₃。

2. The moisture-proof control method for the charging pile according to claim 1, wherein the step S1 comprises the steps of:

s11: starting a charging pile, wherein the charging pile is communicated with a commercial power grid;

s12, the charging pile executes the running state, the main controller controls the heat dissipation device to be opened, the charging pile can be charged normally, and meanwhile, the temperature detection device detects the internal temperature of the charging pile system and sends the detected temperature to the main controller;

s13: judging whether the received temperature exceeds a preset temperature threshold value or not by the main controller, if not, executing a step S14, and if so, executing a step S2;

and S14, continuing the running state of the charging pile.

3. The moisture-proof control method for the charging pile according to claim 2, wherein the step S2 comprises the steps of:

s21, the main controller controls the charging pile to enter a self-checking program, and the dehumidifying device keeps the working state;

s22, starting the second heat sink, detecting the inlet air humidity of the second heat sink by the humidity detection device, and sending the detected inlet air humidity signal to the main controller;

s23, the main controller judges whether the inlet air humidity is less than the preset humidity threshold value H₁If yes, go to step S24, otherwise go to step S3;

and S24, the main controller controls the dehumidifying device to maintain the working state.

4. The moisture-proof control method for the charging pile according to claim 1, wherein the step S3 comprises the steps of:

s31: the main controller controls the dehumidification device to be switched to a second working state, and controls the charging pile to switch connection with the power grid to the electric energy storage device;

s32: the second humidity detection device detects the air humidity around the main controller, sends the detected humidity signal to the main controller, and judges whether the detected humidity is smaller than a second preset humidity threshold value H or not by the main controller₂If yes, go to step S33, otherwise go to step S34;

s33, the main controller controls the dehumidifying device to switch to the working state;

s34: the main controller controls the dehumidifying device to keep a second working state;

s35: second humidity detection deviceDetecting the air humidity around the main controller, sending the detected humidity signal to the main controller, and judging whether the detected humidity is greater than a third preset humidity threshold value H or not by the main controller₃If yes, go to step S36, otherwise go to step S37;

s36, the main controller controls the dehumidifying device to switch from the working state to the second working state;

and S37, the main controller controls the dehumidifying device to maintain the working state.

5. The charging pile moisture-proof control method according to claim 2, wherein the preset temperature threshold is set according to the temperature of the surface of a main controller inside the charging pile, the th running state of the charging pile is that the charging pile is connected with a power grid, and a user can normally use the charging pile to charge the electric vehicle.

6. The moisture-proof control method for charging piles according to claim 3, wherein the th preset humidity threshold H₁According to the air humidity setting in the external environment of the charging pile, the dehumidifying device receives the instruction of the main controller to dehumidify the air intake of the second heat radiating device.

7. Charging pile moisture-proof control method according to claim 4, characterized in that the third preset humidity threshold H₃Greater than a second predetermined humidity threshold H₂。

8. The charging pile moisture-proof control method according to claim 4, wherein the th working state of the dehumidifying device is that the dehumidifying device starts dehumidifying, and the second working state is that the dehumidifying device stops dehumidifying.

The utility model provides an fill electric pile dampproofing control system, its characterized in that uses claim 1 to 8 fill electric pile dampproofing control method, fill electric pile dampproofing control system including pile body, power generation facility, electric energy storage device and main control unit, power generation facility sets up outside the pile body, electric energy storage device sets up inside the pile body, power generation facility is connected with electric energy storage device, main control unit is connected to electric energy storage device, still be provided with dehydrating unit in the pile body and be used for radiating heat abstractor, heat abstractor includes heat abstractor and second heat abstractor, the heat abstractor sets up the position that is close to the top at pile body top and lateral wall, the second heat abstractor sets up at the pile body back.

10. The charging pile moisture-proof control system according to claim 9, characterized in that a detection device is further arranged inside the pile body, the detection device comprises a temperature detection device and a humidity detection device, the temperature detection device is arranged on the outer surface of the main controller and connected with the main controller and used for detecting the temperature inside the charging pile system, the humidity detection device comprises an -th humidity detection device and a second humidity detection device, the -th humidity detection device is arranged at a position close to the dust screen and used for detecting the air inlet humidity filtered by the dust screen, and the second humidity detection device is arranged on the outer surface of the main controller and used for detecting the air humidity around the main controller.

Technical Field

The invention relates to the technical field of charging piles, in particular to a moisture-proof control system and method for charging piles.

Background

The charging pile is a charging device for new energy vehicles, and has the main function of transforming mains voltage into high voltage to supply the high voltage to an electric vehicle.

Disclosure of Invention

In view of this, the invention aims to provide kinds of charging pile moisture-proof control systems and methods, so as to solve the problem that normal operation of a charging pile is affected due to the fact that humidity of air entering a pile body is high when the charging pile conducts ventilation and heat dissipation in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

A moisture-proof control method for charging piles comprises the following steps:

s1: the charging pile is connected with a power grid, a user can use the charging pile to charge, whether the internal temperature of the system exceeds a preset temperature threshold value is judged, if yes, step 2 is executed, and if not, the charging pile continues to normally operate;

s2, the main controller controls the charging pile to start a self-checking program, the connection with the power grid is switched to the electric energy storage device, and whether the inlet air humidity is lower than a preset humidity threshold value H or not is judged₁If so, the dehumidification device keeps a closed state, and if not, the main controller controls the charging pile to execute the step S3;

s3: the dehumidifying device starts dehumidifying work and keeps the humidity of the air around the main controller lower than a third preset humidity threshold value H₃。

Further , the S1 includes the following steps:

s11: starting a charging pile, wherein the charging pile is communicated with a commercial power grid;

s12, the charging pile executes the running state, the main controller controls the heat dissipation device to be opened, the charging pile can be charged normally, and meanwhile, the temperature detection device detects the internal temperature of the charging pile system and sends the detected temperature to the main controller;

s13: judging whether the received temperature exceeds a preset temperature threshold value or not by the main controller, if not, executing a step S14, and if so, executing a step S2;

and S14, continuing the running state of the charging pile.

Further , the S2 includes the following steps:

s21, the main controller controls the charging pile to enter a self-checking program, and the dehumidifying device keeps the working state;

s22, starting the second heat sink, detecting the inlet air humidity of the second heat sink by the humidity detection device, and sending the detected inlet air humidity signal to the main controller;

s23, the main controller judges whether the inlet air humidity is less than the preset humidity threshold value H₁If yes, go to step S24, otherwise go to step S3;

and S24, the main controller controls the dehumidifying device to maintain the working state.

Further , the S3 includes the following steps:

s31: the main controller controls the dehumidification device to be switched to a second working state, and controls the charging pile to switch connection with the power grid to the electric energy storage device;

s32: the second humidity detection device detects the air humidity around the main controller, sends the detected humidity signal to the main controller, and judges whether the detected humidity is smaller than a second preset humidity threshold value H or not by the main controller₂If yes, go to step S33, otherwise go to step S34;

s33, the main controller controls the dehumidifying device to switch to the working state;

s34: the main controller controls the dehumidifying device to keep a second working state;

s35: the second humidity detection device detects the humidity of the air around the main controller, sends the detected humidity signal to the main controller, and judges the detected humidity signal by the main controllerWhether the humidity is greater than a third preset humidity threshold H₃If yes, go to step S36, otherwise go to step S37;

s36, the main controller controls the dehumidifying device to switch from the working state to the second working state;

and S37, the main controller controls the dehumidifying device to maintain the working state.

Step , preset the temperature threshold according to the temperature setting on the surface of the inside main control unit of electric pile, the running state of electric pile is for filling electric pile and being connected with the electric wire netting, and the user can charge electric automobile by normal use charging pile.

, presetting a humidity threshold H at ₁According to the air humidity setting in the external environment of the charging pile, the dehumidifying device receives the instruction of the main controller to dehumidify the air intake of the second heat radiating device.

, the third preset humidity threshold H₃Greater than a second predetermined humidity threshold H₂。

, the operating mode of the dehumidifier is that the dehumidifier starts the dehumidification operation, and the second operating mode is that the dehumidifier stops the dehumidification operation.

Compared with the prior art, the charging pile moisture-proof control method has the following advantages:

the moisture-proof control method for the charging pile not only can realize efficient heat dissipation in the charging pile, prevent the charging pile from being burnt out due to overhigh internal temperature, but also can prevent air with high humidity from entering the charging pile, ensure that a main controller and other electrical elements in the pile body can stably run in a dry environment, reduce potential safety hazards, save electricity and avoid resource waste.

The invention also provides an charging pile moisture-proof control system, and by using the charging pile moisture-proof control method, the charging pile moisture-proof control system comprises a pile body, a power generation device, an electric energy storage device and a main controller, wherein the power generation device is arranged outside the pile body, the electric energy storage device is arranged inside the pile body, the power generation device is connected with the electric energy storage device, the electric energy storage device is connected with the main controller, a dehumidification device and a heat dissipation device for heat dissipation are also arranged in the pile body, the heat dissipation device comprises a heat dissipation device and a second heat dissipation device, the heat dissipation device is arranged at the top of the pile body and at the position of the side wall close to the top, and the second heat dissipation device is arranged at the back of the pile body.

steps are advanced, the inside detection device that still is provided with of pile body, detection device includes temperature-detecting device and humidity detection device, temperature-detecting device sets up and is connected at the main control unit surface and with main control unit for detect the inside temperature of electric pile system that fills, humidity detection device includes humidity detection device and second humidity detection device, humidity detection device sets up in the position that is close the dust screen, is used for detecting the humidity of admitting air after the dust screen filters, second humidity detection device sets up at the main control unit surface for detect the air humidity around the main control unit.

The charging pile moisture-proof control system provided by the invention ensures the accuracy of humidity detection of each part, prevents the corrosion of each internal electrical component caused by high air humidity, selectively opens the second heat dissipation device, and simultaneously ensures the normal and stable heat dissipation of the charging pile, thereby saving the power consumption.

Drawings

The accompanying drawings, which form a part hereof , are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, an illustrative embodiment of the invention and the description of the invention for purposes of explanation and not limitation, of the invention, wherein:

fig. 1 is a flowchart illustrating a method for controlling moisture resistance of a charging pile according to an th embodiment of the invention;

fig. 2 is a flowchart of a charging pile moisture-proof control method according to a second embodiment of the invention;

FIG. 3 is a schematic view of a charging pile moisture-proof control device according to the present invention;

fig. 4 is a schematic diagram of a charging pile moisture-proof control system according to the invention.

Detailed Description

Furthermore, the descriptions of "", "second", etc. mentioned in the embodiments of the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.