CN102755972B - Living water washing jet pressure control device and control method thereof - Google Patents
Living water washing jet pressure control device and control method thereof Download PDFInfo
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 185
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000005406 washing Methods 0.000 title claims description 8
- 238000011010 flushing procedure Methods 0.000 claims abstract description 84
- 238000011001 backwashing Methods 0.000 claims 8
- 230000000052 comparative effect Effects 0.000 claims 2
- 238000003306 harvesting Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 229940059082 douche Drugs 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
本发明提供一种带电水冲洗射流压力控制装置及其控制方法，所述带电水冲洗射流压力控制装置，包括：水泵转速传感器、压力传感器和控制器；所述水泵转速传感器和所述压力传感器连接所述控制器；所述水泵转速传感器检测水泵的转速，并将转速数据传输至所述控制器；所述压力传感器检测带电水冲洗的水泵出水口压力，并将压力数据传输至所述控制器；所述控制器根据预先设定的出水口压力设定值和所述压力传感器检测的出水口压力比较，根据比较结果控制水泵发动机的转速，并根据接收的转速数据显示所述水泵发动机的转速。本发明能够根据操作者的设定准确控制带电水冲洗水柱的射流压力，操作简单方便，提高带电水冲洗的安全性。
The invention provides a charged water flushing jet pressure control device and a control method thereof. The charged water flushing jet pressure control device includes: a water pump speed sensor, a pressure sensor and a controller; the water pump speed sensor is connected to the pressure sensor The controller; the water pump speed sensor detects the speed of the water pump, and transmits the speed data to the controller; the pressure sensor detects the outlet pressure of the water pump for electrified water flushing, and transmits the pressure data to the controller The controller compares the preset water outlet pressure setting value with the water outlet pressure detected by the pressure sensor, controls the speed of the water pump engine according to the comparison result, and displays the speed of the water pump engine according to the received speed data . The invention can accurately control the jet pressure of the electrified water flushing water column according to the setting of the operator, has simple and convenient operation, and improves the safety of electrified water flushing.
Description
技术领域technical field
本发明涉及带电水冲洗的技术领域，特别是涉及一种带电水冲洗射流压力控制装置及其控制方法。The invention relates to the technical field of charged water flushing, in particular to a charged water flushing jet pressure control device and a control method thereof.
背景技术Background technique
带电水冲洗是用高电阻率的压力水柱清洗电力电瓷或玻璃外绝缘的一种带电作业方式，是防止变电站设备发生污闪事故的有效手段之一。和传统停电清扫方法相比，电气设备带电水冲洗简单易行，工作效率高，清洗效果好，既减少了停电，又达到了防污闪的目的，经济效益显著。Charged water flushing is a live working method that uses a high-resistivity pressure water column to clean the outer insulation of power ceramics or glass. It is one of the effective means to prevent pollution flashover accidents in substation equipment. Compared with the traditional power failure cleaning method, the electrical equipment is easy to clean with live water, has high work efficiency and good cleaning effect, which not only reduces power failure, but also achieves the purpose of anti-pollution flashover, and has significant economic benefits.
带电水冲洗的水柱射流压力大小是带电水冲洗技术的关键，过小的射流压力，可能令水柱冲洗的打击力过小，影响冲洗的效果，而过大的射流压力，则可能令水柱冲洗的打击力过大而对冲洗的设备造成损害，或者浪费冲洗用水。The water column jet pressure of charged water flushing is the key to charged water flushing technology. Too small jet pressure may make the impact force of water column flushing too small and affect the effect of flushing, while excessive jet pressure may make water column flushing less effective. Excessive blow force will cause damage to the flushing equipment, or waste flushing water.
目前带电水冲洗射流压力的控制方式大多采用继电器按钮或汽车发动起旋钮操作控制方式，自动化程度低，操作较为复杂，安全性不高。At present, most of the control methods for the jet pressure of electrified water flushing use relay buttons or car starting knob operation control methods, which have a low degree of automation, complicated operation and low safety.
发明内容Contents of the invention
针对上述现有技术中存在的问题，本发明的目的在于提供一种带电水冲洗射流压力控制装置，能够根据操作者的设定准确控制带电水冲洗水柱的射流压力，操作简单方便，提高带电水冲洗的安全性。In view of the problems existing in the above-mentioned prior art, the object of the present invention is to provide a charged water flushing jet pressure control device, which can accurately control the jet pressure of the charged water flushing water column according to the setting of the operator. Douche safety.
一种带电水冲洗射流压力控制装置，包括：水泵转速传感器、压力传感器和控制器；所述水泵转速传感器和所述压力传感器连接所述控制器；A charged water flushing jet pressure control device, comprising: a water pump speed sensor, a pressure sensor and a controller; the water pump speed sensor and the pressure sensor are connected to the controller;
所述水泵转速传感器检测水泵的转速，并将转速数据传输至所述控制器；所述压力传感器检测带电水冲洗的水泵出水口压力，并将压力数据传输至所述控制器；所述控制器根据预先设定的出水口压力设定值和所述压力传感器检测的出水口压力比较，根据比较结果控制水泵发动机的转速，并根据接收的转速数据显示所述水泵发动机的转速；The water pump rotation speed sensor detects the rotation speed of the water pump, and transmits the rotation speed data to the controller; the pressure sensor detects the outlet pressure of the water pump for electrified water flushing, and transmits the pressure data to the controller; the controller According to the comparison between the preset water outlet pressure setting value and the water outlet pressure detected by the pressure sensor, the speed of the water pump motor is controlled according to the comparison result, and the speed of the water pump motor is displayed according to the received speed data;
所述控制器包括处理芯片和连接所述处理芯片的显示操作界面，所述显示操作界面包括分别连接所述处理芯片的水泵转速显示器、水泵出水口压力显示器、水泵出水口压力设定控件和水泵启动停止控件；The controller includes a processing chip and a display operation interface connected to the processing chip, and the display operation interface includes a water pump speed display, a water pump outlet pressure display, a water pump outlet pressure setting control and a water pump respectively connected to the processing chip. Start stop control;
所述显示操作界面进一步包括连接所述处理芯片的冲洗方式选择控件，所述处理芯片根据所述冲洗方式选择控件获取的指令，设定在对应的冲洗方式下所述水泵发动机的转速，其中，所述冲洗方式包括单枪冲洗、双枪冲洗和多枪冲洗。The display operation interface further includes a flushing mode selection control connected to the processing chip, and the processing chip sets the speed of the water pump engine in a corresponding flushing mode according to the instruction obtained by the flushing mode selection control, wherein, The flushing methods include single-gun flushing, double-gun flushing and multi-gun flushing.
本发明的带电水冲洗射流压力控制装置中，操作者可以自行设定水泵的出水口压力设定值，并且在设定好后所述控制器根据所述出水口压力设定值和检测的所述出水口压力控制水泵发动机的转速，并显示所述水泵发动机的转速。因此，能够根据操作者的设定自动地准确控制带电水冲洗水柱的射流压力，操作简单方便，提高带电水冲洗的安全性。In the charged water flushing jet pressure control device of the present invention, the operator can set the water outlet pressure setting value of the water pump by himself, and after setting, the controller The water outlet pressure controls the speed of the water pump motor, and displays the speed of the water pump motor. Therefore, the jet pressure of the electrified water flushing water column can be automatically and accurately controlled according to the setting of the operator, the operation is simple and convenient, and the safety of electrified water flushing is improved.
本发明的目的还在于提供一种上述带电水冲洗射流压力控制装置的控制方法。The purpose of the present invention is also to provide a control method of the above-mentioned charged water flushing jet pressure control device.
一种带电水冲洗射流压力控制装置的控制方法，包括以下步骤：A control method for a charged water flushing jet pressure control device, comprising the following steps:
设定所述控制器中的出水口压力设定值；启动水泵发动机；所述控制器根据所述压力传感器检测的出水口压力和所述出水口压力设定值的比较结果控制水泵发动机的转速，并显示所述水泵发动机的转速；停止水泵发动机。Set the water outlet pressure setting value in the controller; start the water pump engine; the controller controls the speed of the water pump engine according to the comparison result of the water outlet pressure detected by the pressure sensor and the water outlet pressure setting value , and display the speed of the water pump motor; stop the water pump motor.
本发明带电水冲洗射流压力控制装置的控制方法中，操作者设定所述控制器中的出水口压力设定值，所述控制器根据所述压力传感器检测的出水口压力和所述出水口压力设定值的比较结果控制水泵发动机的转速，并显示所述水泵发动机的转速。因此，能够根据操作者的设定自动地准确控制带电水冲洗水柱的射流压力，操作简单方便，提高带电水冲洗的安全性。In the control method of the charged water flushing jet pressure control device of the present invention, the operator sets the water outlet pressure setting value in the controller, and the controller is based on the water outlet pressure detected by the pressure sensor and the water outlet pressure. The comparison of the pressure setpoints controls the speed of the water pump motor and displays the speed of the water pump motor. Therefore, the jet pressure of the electrified water flushing water column can be automatically and accurately controlled according to the setting of the operator, the operation is simple and convenient, and the safety of electrified water flushing is improved.
附图说明Description of drawings
图1是本发明带电水冲洗射流压力控制装置的结构示意图；Fig. 1 is the structural representation of the charged water flushing jet pressure control device of the present invention;
图2是本发明带电水冲洗射流压力控制装置一个实施方式中控制器的局部结构示意图；Fig. 2 is a schematic diagram of the local structure of the controller in an embodiment of the charged water flushing jet pressure control device of the present invention;
图3是本发明带电水冲洗射流压力控制装置的控制方法的流程示意图。Fig. 3 is a schematic flowchart of the control method of the charged water flushing jet pressure control device of the present invention.
具体实施方式Detailed ways
请参阅图1，图1是本发明带电水冲洗射流压力控制装置的结构示意图。Please refer to Fig. 1, Fig. 1 is a structural schematic diagram of the charged water flushing jet pressure control device of the present invention.
本发明的带电水冲洗射流压力控制装置，包括：水泵转速传感器11、压力传感器12和控制器13；所述水泵转速传感器11和所述压力传感器12连接所述控制器13；The charged water flushing jet pressure control device of the present invention includes: a water pump speed sensor 11, a pressure sensor 12 and a controller 13; the water pump speed sensor 11 and the pressure sensor 12 are connected to the controller 13;
所述水泵转速传感器11检测水泵的转速，并将转速数据传输至所述控制器13；The water pump speed sensor 11 detects the speed of the water pump, and transmits the speed data to the controller 13;
所述压力传感器12检测带电水冲洗的水泵出水口压力，并将压力数据传输至所述控制器13；所述控制器13根据预先设定的出水口压力设定值和所述压力传感器检测的出水口压力比较，根据比较结果控制水泵发动机的转速，并根据接收的转速数据显示所述水泵发动机的转速。The pressure sensor 12 detects the water outlet pressure of the water pump for charged water flushing, and transmits the pressure data to the controller 13; Comparing the water outlet pressure, controlling the speed of the water pump motor according to the comparison result, and displaying the speed of the water pump motor according to the received speed data.
请参阅图2，图2是本发明带电水冲洗射流压力控制装置一个实施方式中控制器的局部结构示意图。Please refer to FIG. 2 . FIG. 2 is a schematic diagram of a partial structure of a controller in an embodiment of the charged water flushing jet pressure control device of the present invention.
其中，所述控制器13包括处理芯片130和连接所述处理芯片130的显示操作界面131，所述显示操作界面131包括分别连接所述处理芯片130的水泵转速显示器311、水泵出水口压力显示器312、水泵出水口压力设定控件313、水泵启动停止控件314。Wherein, the controller 13 includes a processing chip 130 and a display operation interface 131 connected to the processing chip 130, and the display operation interface 131 includes a water pump speed display 311 and a water pump outlet pressure display 312 respectively connected to the processing chip 130. , water pump water outlet pressure setting control 313 , water pump start and stop control 314 .
所述水泵转速显示器311用于显示带电水冲洗的水泵发动机的转速；所述水泵出水口压力显示器312用于显示带电水冲洗的水泵的出水口压力，通常对转速和出水口压力的显示都直接显示对应的数字。The water pump rotational speed display 311 is used to display the rotational speed of the water pump engine with charged water flushing; the water pump outlet pressure display 312 is used to display the water outlet pressure of the water pump with charged water flushing, usually the display of the rotating speed and the water outlet pressure is directly The corresponding number is displayed.
所述水泵转速显示器311和所述水泵出水口压力显示器312可以用现有技术的各种显示设备或者显示面板实现。The water pump speed display 311 and the water pump water outlet pressure display 312 can be realized by various display devices or display panels in the prior art.
所述水泵出水口压力设定控件313用于设定带电水冲洗的水泵的出水口压力设定值，在调整好后，所述出水口压力设定值可以与检测的实际出水口压力同时显示在所述水泵出水口压力显示器312上，水泵出口压力的设定范围优选为0～10Mpa。The water pump water outlet pressure setting control 313 is used to set the water outlet pressure setting value of the water pump with electrified water flushing. After adjustment, the water outlet pressure setting value can be displayed simultaneously with the detected actual water outlet pressure On the water pump water outlet pressure display 312, the setting range of the water pump outlet pressure is preferably 0-10Mpa.
所述水泵启动停止控件314用于启动或者停止所述带电水冲洗的水泵，可以同时设置启动按钮和停止按钮；也可以设置一个按钮实现启动和停止功能，一键操作，操作简单方便，自动化程度高。The water pump start and stop control 314 is used to start or stop the water pump for flushing with electrified water, and a start button and a stop button can be set at the same time; a button can also be set to realize the start and stop functions, one-key operation, simple and convenient operation, and high degree of automation high.
所述水泵出水口压力设定控件313以及所述水泵启动停止控件314可以采用按钮或者旋钮的方式设置。The water pump outlet pressure setting control 313 and the water pump start and stop control 314 can be set in the form of buttons or knobs.
在一个实施方式中，所述水泵转速传感器11为霍尔转速传感器，霍尔转速传感器是一种小型封闭式传感器，具有性能稳定、功耗小、抗干扰能力强、使用温度范围宽等优点。所述霍尔转速传感器采集的电压信号经过A/D转换为数字信号，然后由所述控制器13显示在所述水泵转速显示器311上。所述霍尔转速传感器的磁性转盘的输入轴与被测水泵的转轴相连，当被测水泵的转轴转动时，所述磁性转盘随之转动，当磁力线穿过所述霍尔转速传感器上的感应元件时产生霍尔电势，经过霍尔芯片的放大整形后，输出为电信号。所述霍尔转速传感器可以采用转速1000转对应电压信号1V的方式输出电压信号。In one embodiment, the water pump rotation speed sensor 11 is a Hall rotation speed sensor, which is a small closed sensor with advantages such as stable performance, low power consumption, strong anti-interference ability, and wide operating temperature range. The voltage signal collected by the Hall speed sensor is A/D converted into a digital signal, and then displayed on the water pump speed display 311 by the controller 13 . The input shaft of the magnetic turntable of the Hall speed sensor is connected to the rotating shaft of the water pump under test. When the rotating shaft of the water pump under test rotates, the magnetic turntable rotates accordingly. The Hall potential is generated when the element is used, and after the amplification and shaping of the Hall chip, the output is an electrical signal. The Hall speed sensor can output a voltage signal in a manner that a speed of 1000 revolutions corresponds to a voltage signal of 1V.
所述压力传感器12可采用压阻式压力传感器，利用单晶硅材料的压阻效应，通过集成电路将压力转变为4～20mA电流信号。压阻式压力传感器具有造价低、精度高、线性特性好等特点。带电水冲洗的水泵出口压力通过所述压力传感器12采集，转换为输出4～20mA电流信号，经过A/D转换为数字信号，显示在所述控制器13的水泵出水口压力显示器312上。The pressure sensor 12 can be a piezoresistive pressure sensor, which uses the piezoresistive effect of single crystal silicon material to convert the pressure into a 4-20mA current signal through an integrated circuit. The piezoresistive pressure sensor has the characteristics of low cost, high precision, and good linearity. The outlet pressure of the water pump for flushing with charged water is collected by the pressure sensor 12, converted into an output current signal of 4-20 mA, converted into a digital signal by A/D, and displayed on the water pump outlet pressure display 312 of the controller 13.
所述控制器13的处理芯片130采用可编程逻辑控制器（PLC）实现，可根据设定的出水口压力设定值，自动稳定的输出相应0-10V模拟量控制发动机转速，使水泵达到理想的转速和压力状态。The processing chip 130 of the controller 13 is implemented by a programmable logic controller (PLC), which can automatically and stably output a corresponding 0-10V analog value to control the engine speed according to the set water outlet pressure setting value, so that the water pump can reach the ideal level. speed and pressure state.
在一个优选实施方式中，所述控制器13的显示操作界面131进一步包括连接所述处理芯片130的冲洗方式选择控件315，所述冲洗方式选择控件315用于接收用户的冲洗方式选择指令。所述处理芯片130根据所述冲洗方式选择控件315获取的指令，设定在对应的冲洗方式下所述水泵发动机的转速，其中，所述冲洗方式包括单枪冲洗、双枪冲洗和多枪冲洗（三枪冲洗或四枪冲洗）。In a preferred embodiment, the display operation interface 131 of the controller 13 further includes a flushing mode selection control 315 connected to the processing chip 130, and the flushing mode selection control 315 is used to receive a user's flushing mode selection instruction. The processing chip 130 sets the rotation speed of the water pump engine in the corresponding flushing mode according to the instruction obtained by the flushing mode selection control 315, wherein the flushing mode includes single-gun flushing, double-gun flushing and multi-gun flushing (three-shot flush or four-shot flush).
因此，操作者可以选择不同的冲洗方式，以便进行各种不同的带电水冲洗操作。Therefore, the operator can choose different flushing modes in order to perform various flushing operations with charged water.
进一步地，所述处理芯片130进一步根据接收的转速数据，判断所述水泵发动机的转速是否超过预设的转速告警值，如果是，则发出告警或者自动降低所述水泵发动机的转速。所述显示操作界面131还包括发出告警的告警器（图未示），对超出所述转速告警值的情况进行告警，提高带电水冲洗的安全性。Further, the processing chip 130 further judges whether the speed of the water pump motor exceeds a preset speed warning value according to the received speed data, and if so, issues an alarm or automatically reduces the speed of the water pump motor. The display operation interface 131 also includes an alarm device (not shown in the figure) that sends out an alarm, which is used to issue an alarm when the speed exceeds the alarm value, so as to improve the safety of washing with charged water.
本发明的带电水冲洗射流压力控制装置通过可编程控制器（PLC）实现智能化操作，具有操作简单方便、智能化程度高等优点，为电力系统带电水冲水枪射流压力控制提供了新方法及实用的装置。The charged water flushing jet pressure control device of the present invention realizes intelligent operation through a programmable logic controller (PLC), has the advantages of simple and convenient operation, and high degree of intelligence, and provides a new method and practical installation.
请一并参阅图3，图3是本发明带电水冲洗射流压力控制装置的控制方法的流程示意图。Please also refer to FIG. 3 . FIG. 3 is a schematic flowchart of the control method of the charged water flushing jet pressure control device of the present invention.
所述带电水冲洗射流压力控制装置的控制方法包括以下步骤：The control method of the charged water flushing jet pressure control device includes the following steps:
S101，设定所述控制器中的出水口压力设定值；S101, setting the water outlet pressure setting value in the controller;
S102，启动水泵发动机，进行带电水冲洗；S102, start the water pump engine, and perform electrified water flushing;
S103，所述控制器根据所述压力传感器检测的出水口压力和所述出水口压力设定值的比较结果控制水泵发动机的转速，并显示所述水泵发动机的转速；S103, the controller controls the speed of the water pump motor according to the comparison result of the water outlet pressure detected by the pressure sensor and the water outlet pressure set value, and displays the speed of the water pump motor;
S104，冲洗结束，停止水泵发动机。S104, the flushing is finished, and the water pump engine is stopped.
本发明带电水冲洗射流压力控制装置的控制方法中，操作者设定所述控制器中的出水口压力设定值，所述控制器根据所述压力传感器检测的出水口压力和所述出水口压力设定值的比较结果控制水泵发动机的转速，并显示所述水泵发动机的转速。因此，能够根据操作者的设定自动地准确控制带电水冲洗水柱的射流压力，操作简单方便，提高带电水冲洗的安全性。In the control method of the charged water flushing jet pressure control device of the present invention, the operator sets the water outlet pressure setting value in the controller, and the controller is based on the water outlet pressure detected by the pressure sensor and the water outlet pressure. The comparison of the pressure setpoints controls the speed of the water pump motor and displays the speed of the water pump motor. Therefore, the jet pressure of the electrified water flushing water column can be automatically and accurately controlled according to the setting of the operator, the operation is simple and convenient, and the safety of electrified water flushing is improved.
在一个优选实施方式中，在执行步骤S102启动水泵发动机之前，进一步执行选择冲洗方式的步骤，其中，所述冲洗方式包括单枪冲洗、双枪冲洗和多枪冲洗；选择冲洗方式，其中，所述冲洗方式包括单枪冲洗、双枪冲洗和多枪冲洗；In a preferred embodiment, before performing step S102 to start the water pump engine, the step of selecting a flushing mode is further performed, wherein the flushing mode includes single-gun flushing, double-gun flushing and multi-gun flushing; selecting a flushing mode, wherein the The flushing methods mentioned above include single-gun flushing, double-gun flushing and multi-gun flushing;
在启动水泵发动机后，所述控制器根据选择的冲洗方式，设定在对应的冲洗方式下所述水泵发动机的转速。After starting the water pump motor, the controller sets the rotation speed of the water pump motor in the corresponding flushing mode according to the selected flushing mode.
现场冲洗时，先选择冲洗方式，然后设定水泵出口压力，按下水泵开启按键后，可编程逻辑控制器通过输出电压信号控制发动机转速，自动调节水泵出口压力，进行带电水冲洗作业。当按下水泵停止按键后，可编程逻辑控制器自动停止水泵工作，停止带电水冲洗作业。When flushing on site, first select the flushing mode, then set the outlet pressure of the water pump, and press the button to start the pump, the programmable logic controller controls the engine speed through the output voltage signal, automatically adjusts the outlet pressure of the water pump, and performs the electrified water flushing operation. When the water pump stop button is pressed, the programmable logic controller automatically stops the water pump and stops the electrified water flushing operation.
以上所述实施例仅表达了本发明的几种实施方式，其描述较为具体和详细，但并不能因此而理解为对本发明专利范围的限制。应当指出的是，对于本领域的普通技术人员来说，在不脱离本发明构思的前提下，还可以做出若干变形和改进，这些都属于本发明的保护范围。因此，本发明专利的保护范围应以所附权利要求为准。The above-mentioned embodiments only express several implementation modes of the present invention, and the description thereof is relatively specific and detailed, but should not be construed as limiting the patent scope of the present invention. It should be pointed out that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent for the present invention should be based on the appended claims.
Claims (5)
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| BR112019019726A2 (en) | 2017-03-22 | 2020-11-17 | Jonathan Ballesteros | low flow device, system and device |
| CN112756314A (en) * | 2020-12-29 | 2021-05-07 | 江苏苏美达五金工具有限公司 | High-pressure cleaning machine and control method thereof |
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