WO2021017257A1 - Sound-wave-sensing intelligent electromagnetic pulse valve and operating condition determination method - Google Patents
Sound-wave-sensing intelligent electromagnetic pulse valve and operating condition determination method Download PDFInfo
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- WO2021017257A1 WO2021017257A1 PCT/CN2019/116290 CN2019116290W WO2021017257A1 WO 2021017257 A1 WO2021017257 A1 WO 2021017257A1 CN 2019116290 W CN2019116290 W CN 2019116290W WO 2021017257 A1 WO2021017257 A1 WO 2021017257A1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/0041—Electrical or magnetic means for measuring valve parameters
Definitions
- the invention relates to the field of dust removal equipment, in particular to a sound wave sensing intelligent electromagnetic pulse valve and a working condition judgment method.
- the pulse cleaning system is the core part of the pulse bag filter, and the electromagnetic pulse valve is the key component that determines the performance of the pulse cleaning system.
- the electromagnetic pulse valve usually includes the valve body, the valve cover, the diaphragm, and the valve cover or valve.
- the pressure monitoring element on the body is used to monitor the working status of the electromagnetic pulse valve at all times, and the pressure monitoring element usually needs to be embedded in the valve cover or valve body, which is difficult to process, especially for the in-service but not installed working condition monitoring The electromagnetic pulse valve is more difficult to install.
- the purpose of the present invention is to provide a sound wave sensing intelligent electromagnetic pulse valve that is extremely simple to produce, install or modify.
- a sound wave sensing intelligent electromagnetic pulse valve which includes a valve body, a valve cover fixedly mounted on the valve body, and a valve cover mounted on the valve body or
- the acoustic wave sensor on the valve cover includes a plurality of microphones for receiving acoustic waves generated when the electromagnetic pulse valve is blown, and at least two of the microphones are symmetrically arranged around the valve body or the valve cover
- the electromagnetic pulse valve further includes a main control module connected to the acoustic wave sensor for comparing the time difference of the sound waves generated when the microphone receives the injection of the electromagnetic pulse valve, a transmission module for transmitting the comparison result of the main control module, and Power supply for the acoustic wave sensor, main control module, and transmission module.
- the transmission module is a wireless transmission module or a wired transmission module.
- the acoustic wave sensor, the main control module and the power supply for the transmission module are integrated into one.
- valve cover and the valve body are connected through a bolt assembly, and the microphone is connected to the bolt assembly through a connecting rod.
- the present invention also provides a method for judging the working condition of a sound wave sensing intelligent electromagnetic pulse valve.
- the dust remover includes a plurality of electromagnetic pulse valves arranged in rows, and the center line of all the electromagnetic pulse valves is the installation line.
- the pulse valve includes a valve body, a valve cover fixedly installed on the valve body, an acoustic wave sensor installed on the valve body or the valve cover, and the acoustic wave sensor is provided with two receiving electromagnetic pulse valves generated when the valve blows.
- the sound wave microphone is symmetrically arranged around the valve body or the valve cover.
- the electromagnetic pulse valve also includes a sound wave sensor connected to the acoustic wave sensor for comparing the sound waves generated when the microphone receives the electromagnetic pulse valve injection
- the main control module of the time difference, the transmission module used to transmit the comparison result of the main control module, and the power supply for the acoustic wave sensor, the main control module and the transmission module, the connection of the microphone on the same valve body and the installation line Parallel or coincident or oblique setting, the working condition judgment method is: use the two microphones on each electromagnetic pulse valve to receive the sound waves emitted by the solenoid valve, and the main control module compares the two microphones on the same electromagnetic pulse valve to receive Acquire the time difference ⁇ t, set T 0 as the rated time difference.
- the main control module determines that the electromagnetic pulse valve is working State, and report data through the wireless sensor module or wired transmission module.
- ⁇ t is greater than T 0 , it is determined that the sound wave signal received at this time is the sound wave signal on other electromagnetic pulse valves or the useless sound wave signal generated by other things. Record or report data.
- the present invention has the following advantages compared with the prior art: the present invention uses the characteristics of the same time that the microphones symmetrically arranged on the electromagnetic pulse valve receive sound waves, and can easily determine whether the electromagnetic pulse valve is It can also judge the opening and closing time of the electromagnetic pulse valve by the duration of the sound wave, and further judge the operating condition of the electromagnetic pulse valve, such as whether the electromagnetic pulse valve has air leakage or whether the spring rebounds in time and other specific problems.
- Figure 1 is a schematic diagram of the sound wave sensing intelligent electromagnetic pulse valve when the microphone is installed on both sides of the valve body;
- Figure 2 is a schematic diagram of the sound wave sensing intelligent electromagnetic pulse valve when the microphone is installed on the same side of the valve body;
- Figure 3 is a schematic top view of the electromagnetic pulse valve when the microphone is installed on the same side of the valve body;
- Figure 4 is a schematic top view of the electromagnetic pulse valve when the microphone is installed on both sides of the valve body;
- Figure 5 is a schematic block diagram of the electronic control part of the acoustic wave sensing intelligent electromagnetic pulse valve.
- the acoustic wave sensing intelligent electromagnetic pulse valve includes a valve body 1, a valve cover 2 fixedly mounted on the valve body 1, and it also includes a sound wave mounted on the valve body 1 or the valve cover 2.
- the acoustic wave sensor includes a plurality of microphones 3 that receive the acoustic waves generated when the electromagnetic pulse valve is blown. At least two of the microphones 3 are symmetrically arranged around the valve body 1 or the valve cover 2, such as As shown in FIG.
- the electromagnetic pulse valve further includes a main control module connected to the acoustic wave sensor for comparing the time difference of the sound waves generated when the microphone 3 receives the electromagnetic pulse valve injection, and used to transmit the comparison result of the main control module
- the wireless transmission module (or wired transmission module), and the power supply for the acoustic wave sensor, the main control module, and the wireless transmission module (or wired transmission module).
- the sound wave sensor, the main control module, and the power supply of the wireless transmission module (or wired transmission module) are integrated into an integrated module 0.
- the valve cover 2 and the valve body 1 are connected by a bolt assembly 5, and the integrated module 0 or the microphone 3 is connected to the bolt assembly 5 by a connecting rod 4.
- the acoustic wave sensing smart bag filter based on the electromagnetic pulse valve includes a plurality of electromagnetic pulse valves arranged in rows, and the central connection of all the electromagnetic pulse valves is the installation line, and the electromagnetic pulse valve is the wireless acoustic wave sensing intelligent
- the connection line of the microphone 3 on the same valve body 1 and the installation line are parallel or overlapped or inclined.
- the microphone 3 on the same valve body 1 can be located on both sides of the valve body 1, and the connection line of the microphone 3 on the same valve body 1 is parallel to the installation line,
- the integrated module 0 and the separate microphone 3 are connected to the bolt assembly 5 through a connecting rod 4.
- the microphone 3 on the same valve body 1 can be located on the same side of the valve body 1 and the connection line of the microphone 3 on the same valve body 1 is parallel to the installation line,
- the integrated module 0 is connected to the bolt assembly 5 through a connecting rod 4.
- the method for judging the working conditions of the intelligent electromagnetic pulse valve through the above sound wave perception is as follows: two microphones on each electromagnetic pulse valve are used to receive the sound waves emitted when the solenoid valve is sprayed, and the main control module compares the two microphones on the same electromagnetic pulse valve. When the time to the sound wave is reached, the time difference ⁇ t is obtained, and T 0 is set as the rated time difference. When the sound wave time difference ⁇ t received by multiple microphones on the same electromagnetic pulse valve is not greater than T 0 , the main control module determines that the electromagnetic pulse valve is in Working state, and report data through the wireless sensor module or wired transmission module.
- T 0 When ⁇ t is greater than T 0 , it is determined that the sound wave signal received at this time is the sound wave signal on other electromagnetic pulse valves or the useless sound wave signal generated by other things. No data is recorded or reported. Usually T 0 ⁇ 5 milliseconds, and the best is 5 milliseconds.
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- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
A sound-wave-sensing intelligent electromagnetic pulse valve and an operating condition determination method, the electromagnetic pulse valve comprising a valve body (1), a valve cover (2) fixedly mounted on the valve body (1) and a sound wave sensor, which comprises a plurality of microphones (3). The determination method is that when the difference δt between times when sound waves are received by the plurality of microphones (3) on the same electromagnetic pulse valve equals 0, the electromagnetic pulse valve is in a working state. By using the characteristic that the times when the microphones (3) symmetrically disposed on the electromagnetic pulse valve receive the sound waves are the same, the sound-wave-sensing intelligent electromagnetic pulse valve may easily and conveniently determine whether the electromagnetic pulse valve works or not, and may also determine the opening and closing times of the electromagnetic pulse valve by means of the duration of the sound wave, and further determine the operating conditions of the electromagnetic pulse valve, such as the specific problems of whether the electromagnetic pulse valve has an air leakage or whether springs rebound in time or not, and the like.
Description
本发明涉及除尘设备领域，特别涉及一种声波感知智能电磁脉冲阀及工况判断方法。The invention relates to the field of dust removal equipment, in particular to a sound wave sensing intelligent electromagnetic pulse valve and a working condition judgment method.
脉冲清灰系统是脉冲袋式除尘器的核心部分，而电磁脉冲阀又是决定脉冲清灰系统性能的关键部件，电磁脉冲阀通常包括阀体、阀盖、膜片以及安装于阀盖或阀体上的压力监测元件，用于时刻监控电磁脉冲阀的工作状态，而压力监测元件通常需要嵌设于阀盖或阀体上，加工难度较大，尤其针对在役而未安装工况监测的电磁脉冲阀，加装难度更大。The pulse cleaning system is the core part of the pulse bag filter, and the electromagnetic pulse valve is the key component that determines the performance of the pulse cleaning system. The electromagnetic pulse valve usually includes the valve body, the valve cover, the diaphragm, and the valve cover or valve. The pressure monitoring element on the body is used to monitor the working status of the electromagnetic pulse valve at all times, and the pressure monitoring element usually needs to be embedded in the valve cover or valve body, which is difficult to process, especially for the in-service but not installed working condition monitoring The electromagnetic pulse valve is more difficult to install.
发明内容Summary of the invention
本发明的目的是提供一种生产安装或改装都极为简便的声波感知智能电磁脉冲阀。The purpose of the present invention is to provide a sound wave sensing intelligent electromagnetic pulse valve that is extremely simple to produce, install or modify.
为达到上述效果，本发明所采用的方案是：一种声波感知智能电磁脉冲阀，其包括阀体、固定安装于所述阀体上的阀盖，它还包括安装于所述阀体或所述阀盖上的声波传感器，所述声波传感器包括多个接收电磁脉冲阀喷吹时产生的声波的麦克风，至少有两个所述麦克风对称地设于所述阀体或所述阀盖的周围，所述电磁脉冲阀还包括与所述声波传感器相连接的用于对比麦克风接收到电磁脉冲阀喷吹时产生的声波时间差的主控模块、用于传输主控模块对比结果的传输模块，以及向声波传感器、主控模块、传输模块供电的电源。In order to achieve the above effects, the solution adopted by the present invention is: a sound wave sensing intelligent electromagnetic pulse valve, which includes a valve body, a valve cover fixedly mounted on the valve body, and a valve cover mounted on the valve body or The acoustic wave sensor on the valve cover includes a plurality of microphones for receiving acoustic waves generated when the electromagnetic pulse valve is blown, and at least two of the microphones are symmetrically arranged around the valve body or the valve cover The electromagnetic pulse valve further includes a main control module connected to the acoustic wave sensor for comparing the time difference of the sound waves generated when the microphone receives the injection of the electromagnetic pulse valve, a transmission module for transmitting the comparison result of the main control module, and Power supply for the acoustic wave sensor, main control module, and transmission module.
优化的，传输模块为无线传输模块或有线传输模块。Optimally, the transmission module is a wireless transmission module or a wired transmission module.
优化的，所述声波传感器、主控模块以及传输模块供电的电源集成于一体。Optimally, the acoustic wave sensor, the main control module and the power supply for the transmission module are integrated into one.
优化的，所述阀盖与阀体通过螺栓组件相连接，所述麦克风通过连杆连接于所述螺栓组件上。Optimally, the valve cover and the valve body are connected through a bolt assembly, and the microphone is connected to the bolt assembly through a connecting rod.
本发明还提供了一种声波感知智能电磁脉冲阀的工况判断方法，除尘器包括多个成排设置的电磁脉冲阀，所有所述电磁脉冲阀的中心的连线为安装线，所述电磁脉冲阀包括阀体、固定安装于所述阀体上的阀盖、安装于所述阀体或所述阀盖上的声波传感器，所述声波传感器设有两个接收电磁脉冲阀喷吹 时产生的声波的麦克风，对称地设于所述阀体或所述阀盖的周围所述电磁脉冲阀还包括与所述声波传感器相连接的用于对比麦克风接收到电磁脉冲阀喷吹时产生的声波时间差的主控模块、用于传输主控模块对比结果的传输模块，以及向声波传感器、主控模块以及传输模块供电的电源，同一个所述阀体上的麦克风的连线与所述安装线相平行或重合或倾斜设置，工况判断方法为：利用各电磁脉冲阀上的两个麦克风接收电磁阀喷吹时发出的声波，主控模块比较同一个电磁脉冲阀上的两个麦克风接收到声波的时间，求得时间差δt，设定T
0为额定时间差，当同一个电磁脉冲阀上的多个麦克风接收到的声波时间差δt不大于T
0时，则主控模块判断电磁脉冲阀处于工作状态，并通过无线传感模块或有线传输模块上报数据，当δt大于T
0时，则判定此时接收到的声波信号为其他电磁脉冲阀上的声波信号或其它事物产生的无用声波信号，不记录或上报数据。
The present invention also provides a method for judging the working condition of a sound wave sensing intelligent electromagnetic pulse valve. The dust remover includes a plurality of electromagnetic pulse valves arranged in rows, and the center line of all the electromagnetic pulse valves is the installation line. The pulse valve includes a valve body, a valve cover fixedly installed on the valve body, an acoustic wave sensor installed on the valve body or the valve cover, and the acoustic wave sensor is provided with two receiving electromagnetic pulse valves generated when the valve blows. The sound wave microphone is symmetrically arranged around the valve body or the valve cover. The electromagnetic pulse valve also includes a sound wave sensor connected to the acoustic wave sensor for comparing the sound waves generated when the microphone receives the electromagnetic pulse valve injection The main control module of the time difference, the transmission module used to transmit the comparison result of the main control module, and the power supply for the acoustic wave sensor, the main control module and the transmission module, the connection of the microphone on the same valve body and the installation line Parallel or coincident or oblique setting, the working condition judgment method is: use the two microphones on each electromagnetic pulse valve to receive the sound waves emitted by the solenoid valve, and the main control module compares the two microphones on the same electromagnetic pulse valve to receive Acquire the time difference δt, set T 0 as the rated time difference. When the sound wave time difference δt received by multiple microphones on the same electromagnetic pulse valve is not greater than T 0 , the main control module determines that the electromagnetic pulse valve is working State, and report data through the wireless sensor module or wired transmission module. When δt is greater than T 0 , it is determined that the sound wave signal received at this time is the sound wave signal on other electromagnetic pulse valves or the useless sound wave signal generated by other things. Record or report data.
优化的，T
0≤5毫秒。
Optimized, T 0 ≤ 5 milliseconds.
由于上述技术方案运用，本发明与现有技术相比具有下列优点：本发明利用对称设置在电磁脉冲阀上的麦克风接收到声波的时间相同的特点，能极为简便的判断出电磁脉冲阀是否在工作，还能通过声波的持续时间判断电磁脉冲阀打开闭合的时间，进一步判断电磁脉冲阀的工况，如电磁脉冲阀是否有漏气或弹簧是否回弹及时等具体问题。Due to the application of the above technical solutions, the present invention has the following advantages compared with the prior art: the present invention uses the characteristics of the same time that the microphones symmetrically arranged on the electromagnetic pulse valve receive sound waves, and can easily determine whether the electromagnetic pulse valve is It can also judge the opening and closing time of the electromagnetic pulse valve by the duration of the sound wave, and further judge the operating condition of the electromagnetic pulse valve, such as whether the electromagnetic pulse valve has air leakage or whether the spring rebounds in time and other specific problems.
附图1为麦克风安装于阀体两侧时声波感知智能电磁脉冲阀的结构示意图；Figure 1 is a schematic diagram of the sound wave sensing intelligent electromagnetic pulse valve when the microphone is installed on both sides of the valve body;
附图2为麦克风安装于阀体同一侧时声波感知智能电磁脉冲阀的结构示意图；Figure 2 is a schematic diagram of the sound wave sensing intelligent electromagnetic pulse valve when the microphone is installed on the same side of the valve body;
附图3为麦克风安装于阀体同一侧时电磁脉冲阀的俯视简图；Figure 3 is a schematic top view of the electromagnetic pulse valve when the microphone is installed on the same side of the valve body;
附图4为麦克风安装于阀体两侧时电磁脉冲阀的俯视简图；Figure 4 is a schematic top view of the electromagnetic pulse valve when the microphone is installed on both sides of the valve body;
附图5为声波感知智能电磁脉冲阀电控部分的原理框图。Figure 5 is a schematic block diagram of the electronic control part of the acoustic wave sensing intelligent electromagnetic pulse valve.
下面结合附图所示的实施例对本发明作进一步描述。The present invention will be further described below in conjunction with the embodiments shown in the drawings.
如图1所示，声波感知智能电磁脉冲阀包括阀体1、固定安装于所述阀体 1上的阀盖2，它还包括安装于所述阀体1或所述阀盖2上的声波传感器，所述声波传感器包括多个接收电磁脉冲阀喷吹时产生的声波的麦克风3，至少有两个所述麦克风3对称地设于所述阀体1或所述阀盖2的周围，如图5所示，所述电磁脉冲阀还包括与所述声波传感器相连接的用于对比麦克风3接收到电磁脉冲阀喷吹时产生的声波时间差的主控模块、用于传输主控模块对比结果的无线传输模块(或有线传输模块)，以及向声波传感器、主控模块、无线传输模块(或有线传输模块)供电的电源。声波传感器、主控模块、无线传输模块(或有线传输模块)供电的电源集成于一体形成集成模块0。所述阀盖2与阀体1通过螺栓组件5相连接，集成模块0或麦克风3通过连杆4连接于所述螺栓组件5上。As shown in Figure 1, the acoustic wave sensing intelligent electromagnetic pulse valve includes a valve body 1, a valve cover 2 fixedly mounted on the valve body 1, and it also includes a sound wave mounted on the valve body 1 or the valve cover 2. The acoustic wave sensor includes a plurality of microphones 3 that receive the acoustic waves generated when the electromagnetic pulse valve is blown. At least two of the microphones 3 are symmetrically arranged around the valve body 1 or the valve cover 2, such as As shown in FIG. 5, the electromagnetic pulse valve further includes a main control module connected to the acoustic wave sensor for comparing the time difference of the sound waves generated when the microphone 3 receives the electromagnetic pulse valve injection, and used to transmit the comparison result of the main control module The wireless transmission module (or wired transmission module), and the power supply for the acoustic wave sensor, the main control module, and the wireless transmission module (or wired transmission module). The sound wave sensor, the main control module, and the power supply of the wireless transmission module (or wired transmission module) are integrated into an integrated module 0. The valve cover 2 and the valve body 1 are connected by a bolt assembly 5, and the integrated module 0 or the microphone 3 is connected to the bolt assembly 5 by a connecting rod 4.
基于上述电磁脉冲阀的声波感知智能袋式除尘器包括多个成排设置的电磁脉冲阀，所有所述电磁脉冲阀的中心的连线为安装线，所述电磁脉冲阀为上述无线声波感知智能电磁脉冲阀，同一个所述阀体1上的麦克风3的连线与所述安装线相平行或重合或倾斜设置。如图1、3所示，同一个所述阀体1上的麦克风3可位于阀体1的两侧且同一个所述阀体1上的麦克风3的连线与所述安装线相平行，集成模块0和单独的麦克风3通过连杆4连接于所述螺栓组件5上。如图2、4所示，同一个所述阀体1上的麦克风3可位于阀体1的同一侧且同一个所述阀体1上的麦克风3的连线与所述安装线相平行，集成模块0通过连杆4连接于所述螺栓组件5上。The acoustic wave sensing smart bag filter based on the electromagnetic pulse valve includes a plurality of electromagnetic pulse valves arranged in rows, and the central connection of all the electromagnetic pulse valves is the installation line, and the electromagnetic pulse valve is the wireless acoustic wave sensing intelligent For the electromagnetic pulse valve, the connection line of the microphone 3 on the same valve body 1 and the installation line are parallel or overlapped or inclined. As shown in Figures 1 and 3, the microphone 3 on the same valve body 1 can be located on both sides of the valve body 1, and the connection line of the microphone 3 on the same valve body 1 is parallel to the installation line, The integrated module 0 and the separate microphone 3 are connected to the bolt assembly 5 through a connecting rod 4. As shown in Figures 2 and 4, the microphone 3 on the same valve body 1 can be located on the same side of the valve body 1 and the connection line of the microphone 3 on the same valve body 1 is parallel to the installation line, The integrated module 0 is connected to the bolt assembly 5 through a connecting rod 4.
通过上述声波感知智能电磁脉冲阀进行工况判断方法如下：利用各电磁脉冲阀上的两个麦克风接收电磁阀喷吹时发出的声波，主控模块比较同一个电磁脉冲阀上的两个麦克风接收到声波的时间，求得时间差δt，设定T
0为额定时间差，当同一个电磁脉冲阀上的多个麦克风接收到的声波时间差δt不大于T
0时，则主控模块判断电磁脉冲阀处于工作状态，并通过无线传感模块或有线传输模块上报数据，当δt大于T
0时，则判定此时接收到的声波信号为其他电磁脉冲阀上的声波信号或其它事物产生的无用声波信号，不记录或上报数据。通常T
0≤5毫秒，最优取5毫秒。
The method for judging the working conditions of the intelligent electromagnetic pulse valve through the above sound wave perception is as follows: two microphones on each electromagnetic pulse valve are used to receive the sound waves emitted when the solenoid valve is sprayed, and the main control module compares the two microphones on the same electromagnetic pulse valve. When the time to the sound wave is reached, the time difference δt is obtained, and T 0 is set as the rated time difference. When the sound wave time difference δt received by multiple microphones on the same electromagnetic pulse valve is not greater than T 0 , the main control module determines that the electromagnetic pulse valve is in Working state, and report data through the wireless sensor module or wired transmission module. When δt is greater than T 0 , it is determined that the sound wave signal received at this time is the sound wave signal on other electromagnetic pulse valves or the useless sound wave signal generated by other things. No data is recorded or reported. Usually T 0 ≤5 milliseconds, and the best is 5 milliseconds.
上述实施例只为说明本发明的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本发明的内容并据以实施，并不能以此限制本发明的保护范围。凡根据本发明精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围之内。The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and their purpose is to enable those familiar with the art to understand the content of the present invention and implement them accordingly, and cannot limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (6)
- 一种声波感知智能电磁脉冲阀，其包括阀体、固定安装于所述阀体上的阀盖，其特征在于：它还包括安装于所述阀体或所述阀盖上的声波传感器，所述声波传感器包括多个接收电磁脉冲阀喷吹时产生的声波的麦克风，至少有两个所述麦克风对称地设于所述阀体或所述阀盖的周围，所述电磁脉冲阀还包括与所述声波传感器相连接的用于对比麦克风接收到电磁脉冲阀喷吹时产生的声波时间差的主控模块、用于传输主控模块对比结果的传输模块，以及向声波传感器、主控模块、传输模块供电的电源。A sound wave sensing intelligent electromagnetic pulse valve, which includes a valve body and a valve cover fixedly mounted on the valve body, characterized in that it also includes a sound wave sensor mounted on the valve body or the valve cover, so The acoustic wave sensor includes a plurality of microphones for receiving the acoustic waves generated when the electromagnetic pulse valve is blown. At least two of the microphones are symmetrically arranged around the valve body or the valve cover. The electromagnetic pulse valve also includes The acoustic wave sensor is connected to the main control module for comparing the time difference of the acoustic wave generated when the microphone receives the electromagnetic pulse valve injection, the transmission module for transmitting the comparison result of the main control module, and the transmission module to the acoustic wave sensor, the main control module, and the The power supply for the module.
- 根据权利要求1所述的声波感知智能电磁脉冲阀，其特征在于：传输模块为无线传输模块或有线传输模块。The acoustic wave sensing intelligent electromagnetic pulse valve according to claim 1, wherein the transmission module is a wireless transmission module or a wired transmission module.
- 根据权利要求1所述的声波感知智能电磁脉冲阀，其特征在于：所述声波传感器、主控模块以及传输模块供电的电源集成于一体。The acoustic wave sensing intelligent electromagnetic pulse valve according to claim 1, wherein the acoustic wave sensor, the main control module and the power supply for the transmission module are integrated into one body.
- 根据权利要求1所述的声波感知智能电磁脉冲阀，其特征在于：所述阀盖与阀体通过螺栓组件相连接，所述麦克风通过连杆连接于所述螺栓组件上。The acoustic wave sensing intelligent electromagnetic pulse valve according to claim 1, wherein the valve cover and the valve body are connected through a bolt assembly, and the microphone is connected to the bolt assembly through a connecting rod.
- 一种声波感知智能电磁脉冲阀的工况判断方法，除尘器包括多个成排设置的电磁脉冲阀，所有所述电磁脉冲阀的中心的连线为安装线，所述电磁脉冲阀包括阀体、固定安装于所述阀体上的阀盖、安装于所述阀体或所述阀盖上的声波传感器，所述声波传感器设有两个接收电磁脉冲阀喷吹时产生的声波的麦克风，对称地设于所述阀体或所述阀盖的周围所述电磁脉冲阀还包括与所述声波传感器相连接的用于对比麦克风接收到电磁脉冲阀喷吹时产生的声波时间差的主控模块、用于传输主控模块对比结果的传输模块，以及向声波传感器、主控模块以及传输模块供电的电源，其特征在于，同一个所述阀体上的麦克风的连线与所述安装线相平行或重合或倾斜设置，工况判断方法为：利用各电磁脉冲阀上的两个麦克风接收电磁阀喷吹时发出的声波，主控模块比较同一个电磁脉冲阀上的两个麦克风接收到声波的时间，求得时间差δt，设定T 0为额定时间差，当同一个电磁脉冲阀上的多个麦克风接收到的声波时间差δt不大于T 0时，则主控模块判断电磁脉冲阀处于工作状态，并通过无线传感模块或有线传输模块上报数据，当δt大于T 0时，则判定此时接收到的声波信号为其他电磁脉冲阀上的声波信号或其它事物产生的无用声波信号，不记录或上报数据。 A method for judging the working condition of a sound wave sensing intelligent electromagnetic pulse valve. The dust collector includes a plurality of electromagnetic pulse valves arranged in a row, and the central connection of all the electromagnetic pulse valves is an installation line. The electromagnetic pulse valve includes a valve body , A valve cover fixedly installed on the valve body, a sound wave sensor installed on the valve body or the valve cover, the sound wave sensor is provided with two microphones that receive the sound waves generated when the electromagnetic pulse valve is blown, The electromagnetic pulse valve is symmetrically arranged around the valve body or the valve cover. The electromagnetic pulse valve further includes a main control module connected to the acoustic wave sensor for comparing the time difference of the acoustic waves generated when the microphone receives the electromagnetic pulse valve injection The transmission module used to transmit the comparison result of the main control module, and the power supply for supplying power to the acoustic wave sensor, the main control module and the transmission module, characterized in that the connection of the microphone on the same valve body is the same as the installation line Parallel or coincident or inclined setting, the working condition judgment method is: use the two microphones on each electromagnetic pulse valve to receive the sound waves emitted by the solenoid valve, and the main control module compares the two microphones on the same electromagnetic pulse valve to receive the sound waves Calculate the time difference δt, set T 0 as the rated time difference. When the sound wave time difference δt received by multiple microphones on the same electromagnetic pulse valve is not greater than T 0 , the main control module determines that the electromagnetic pulse valve is in working state , And report data through the wireless sensor module or wired transmission module. When δt is greater than T 0 , it is determined that the sound wave signal received at this time is the sound wave signal on other electromagnetic pulse valves or useless sound wave signals generated by other things, and does not record Or report data.
- 根据权利要求5所述的声波感知智能电磁脉冲阀的工况判断方法，其特征在于：T 0≤5毫秒。 The method for judging the working condition of the acoustic wave sensing intelligent electromagnetic pulse valve according to claim 5, characterized in that: T 0 ≤ 5 milliseconds.
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| CN110339641A (en) * | 2019-07-31 | 2019-10-18 | 苏州协昌环保科技股份有限公司 | Sound wave perceives intelligent electromagnetic pulse valve and electromagnetic impulse valve method for detecting abnormality |
| CN111256973A (en) * | 2020-02-28 | 2020-06-09 | 河海大学 | Valve working condition diagnosis device and diagnosis method thereof |
| CN117695776B (en) * | 2024-02-05 | 2024-05-14 | 苏州协昌环保科技股份有限公司 | Valve state monitoring method, device and medium |
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