WO2022105488A1 - Intelligent fireproof pneumatic actuating mechanism for valve - Google Patents

Intelligent fireproof pneumatic actuating mechanism for valve Download PDF

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Publication number
WO2022105488A1
WO2022105488A1 PCT/CN2021/123782 CN2021123782W WO2022105488A1 WO 2022105488 A1 WO2022105488 A1 WO 2022105488A1 CN 2021123782 W CN2021123782 W CN 2021123782W WO 2022105488 A1 WO2022105488 A1 WO 2022105488A1
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WO
WIPO (PCT)
Prior art keywords
valve
actuator
lithium battery
relay
module
Prior art date
Application number
PCT/CN2021/123782
Other languages
French (fr)
Chinese (zh)
Inventor
郑斌南
郑元虎
沈灵平
Original Assignee
宁夏佰斯特医药化工有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 宁夏佰斯特医药化工有限公司 filed Critical 宁夏佰斯特医药化工有限公司
Priority to DE212021000319.2U priority Critical patent/DE212021000319U1/en
Publication of WO2022105488A1 publication Critical patent/WO2022105488A1/en

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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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • 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
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
    • F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
    • F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1485—Special measures for cooling or heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/202—Externally-operated valves mounted in or on the actuator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/002—Electrical failure
    • 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
    • F16K31/0644—One-way valve
    • 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
    • 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
    • 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
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • 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
    • F16K37/0075—For recording or indicating the functioning of a valve in combination with test equipment
    • F16K37/0091—For recording or indicating the functioning of a valve in combination with test equipment by measuring fluid parameters
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6309—Electronic controllers using input signals representing a pressure the pressure being a pressure source supply pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6343—Electronic controllers using input signals representing a temperature
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/862—Control during or prevention of abnormal conditions the abnormal condition being electric or electronic failure
    • F15B2211/8623—Electric supply failure

Definitions

  • the present application relates to an actuator, in particular to an intelligent fireproof pneumatic actuator for valves.
  • the actuator is the mechanism that controls the operation of the valve.
  • the actuator in the prior art has the following problems:
  • an intelligent fireproof pneumatic actuator for valves including an actuator, a container is installed on one side of the actuator, and a relay, a lithium battery, a A valve wireless control module, a wireless transmitter receiver and a server, the relay is connected to the lithium battery, the server is connected to the wireless transmitter receiver, the valve wireless control module includes an air pressure module, a temperature detection module, and a power detection module Module, pressure detection module and valve switch control module, can automatically switch to lithium battery power supply when the power supply line fails, which can ensure that the number of times of wireless valve switching is not less than 50 times, and can detect valve switch status, container temperature, air pipe Pressure, lithium battery power and other data.
  • the actuator and the container housing are water jacketed.
  • an external power supply interface and a power supply management circuit are also arranged in the container, and the power supply management circuit connects the external power supply interface and the lithium battery through the relay.
  • the external power interface is also connected to the lithium battery through the relay.
  • the relay is a three-way relay.
  • the lithium battery is also provided with a thermistor, and the thermistor is connected to the server.
  • valve switch control module includes a first traction control unit, a second traction control unit and a traction feedback unit;
  • the first traction control unit and the second traction control unit are connected to a solenoid valve to realize two-way control of the solenoid valve, and the traction feedback unit is connected to the battery valve to obtain control feedback.
  • the water jacket is made of metal.
  • the server is connected with a mobile phone or a computer.
  • the actuator is used for a plug valve.
  • This application is an intelligent fire-resistant pneumatic actuator for valves, suitable for valves: ball valves, butterfly valves, etc.
  • the valve switch can be opened and closed by turning 90 degrees, the specification is DN20-DN500, and the actuator has its own lithium
  • the battery, valve wireless control module, wireless transmitter receiver and server automatically switch to lithium battery power supply when the power supply line fails and power failure, which can ensure the normal operation of the actuator, ensure that the actuator is turned on and off more than 50 times, and detect the actuator at the same time.
  • Working status, temperature, air pressure and other data in the actuator can play the role of fire prevention, explosion protection and power failure prevention.
  • the present application is an intelligent fire-proof pneumatic actuator for valves.
  • the outer cover of the mechanism is provided with a circulating water jacket, and the circulating water jacket is connected to the cooling water circulation system of the factory.
  • the circulating water jacket It can protect the operating mechanism from being burned out and take away the heat generated in the actuator, which can cool the actuator and play a role in fire and explosion protection, ensuring that as long as the cooling water circulation system works normally, the actuator can work normally.
  • FIG. 1 is a schematic perspective view of the overall structure of an intelligent pneumatic valve provided by an embodiment of the application;
  • FIG. 2 is a structural diagram of a schematic cross-sectional view in the first direction of a smart pneumatic valve provided in FIG. 1 of the application when it is placed horizontally;
  • FIG. 3 is a schematic diagram of a valve wireless control module provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of a water jacket provided in an embodiment of the present application.
  • FIG. 5 is a schematic diagram of a power supply switching principle provided by an embodiment of the present application.
  • the core of this application is to provide an intelligent fire-resistant pneumatic actuator for valves, providing lithium battery 4 as a backup power supply to avoid failure of the solenoid valve after the external power supply is cut off, thereby avoiding other equipment (controlled by the solenoid valve) It can realize the electromagnetic valve at any time, analyze and control the situation in the actuator, and prevent the occurrence of accidents such as explosion caused by high temperature and high pressure.
  • FIG. 1 is a schematic diagram of the overall structure of an intelligent pneumatic valve provided by an embodiment of the application
  • FIG. 2 is a schematic cross-sectional view of an intelligent pneumatic valve provided in a first direction in FIG. 1
  • FIG. 3 is a valve wireless control provided by the embodiment of the application.
  • FIG. 4 is a schematic diagram of a water jacket provided by an embodiment of the application. As shown in Fig. 1, Fig. 2, Fig. 3 and Fig.
  • an intelligent fireproof pneumatic actuator for valves an intelligent fireproof pneumatic actuator for valves, comprises an actuator 1, an actuator 1 A container 2 is installed on one side, and a relay 3, a lithium battery 4, a valve wireless control module 5, a wireless transmitter and receiver 6 and a server 7 are installed in the container 2.
  • the relay 3 is connected to the lithium battery 4, and the server 7 is connected to the wireless
  • the transmitter receiver 6 is connected, and the valve wireless control module 5 includes an air pressure module 8, a temperature detection module 9, a power detection module 10, a pressure detection module 11 and a valve switch control module 12;
  • the actuator 1 and the container 2 are covered with a water jacket 13 .
  • the water jacket 13 is made of metal.
  • the server 7 is connected with a mobile phone or a computer.
  • the actuator 1 is used for a plug valve.
  • the working principle of this application the rotating shaft of the actuator 1 and the valve body and spool are connected to control the work of the valve body, including the connection of the air inlet and the exhaust port to the high-pressure air supply pipe in the factory, the high-pressure air supply pipe is made of stainless steel, and the air inlet is connected There is a solenoid valve.
  • the solenoid valve is a self-contained component in the actuator 1.
  • the solenoid valve controls the opening and closing state of the actuator 1 through the control air pressure circuit.
  • the later wireless control module is also controlled by the solenoid valve. During normal operation, the normal circuit passes through Relay 3 supplies power to it.
  • the relay 3 When the relay 3 is working normally, it supplies power to the device and also charges the lithium battery 4; when the external power supply cannot continue to supply power to the solenoid valve after the power failure, the power supply mode of the relay 3 is switched to the power supply mode of the lithium battery 4, and the lithium battery 4 is automatically turned on as The power supply of the device and the seamless connection make the solenoid valve work normally, and it will not cause other equipment to stop running and cause losses.
  • the relay 3 provides electricity for the solenoid valve, which means that the power supply circuit of the solenoid valve is controlled by the relay 3.
  • the box 2 is also provided with an external power supply interface 21 and a power supply management circuit 22.
  • the power supply management circuit 22 is connected to the external power supply interface 21 and the lithium battery 4 through the relay 3, and the external power supply interface 21 is also The relay 3 is connected to the lithium battery 4 .
  • the power is connected through the external power interface 21, and the power supply is provided for each device through the relay 3 and the power supply management circuit 22, for example, the battery valve is provided with power.
  • the lithium battery 4 is charged through the relay 3.
  • the relay 3 is used for switching, and the lithium battery 4 provides power for each device through the relay 3 and the power supply management circuit 22, for example, provides power for the battery valve.
  • the relay is a three-way relay, and there are two circuits between the relay 3 and the lithium battery 4, one of which is a charging circuit for charging the 3-position lithium battery 4 through the relay, and the other is a charging circuit.
  • the booster circuit because the voltage of the lithium battery 4 is generally lower than the power consumption voltage of the device, the voltage boost is transmitted to the power management circuit 22 through the booster circuit, so that when the external power supply cannot supply power, the lithium battery 4 is set as Each device is powered.
  • the normal power supply valve wireless control module 5 includes an air pressure module 8, a temperature detection module 9, an electricity detection module 10, a pressure detection module 11 and a valve switch control module 12, which respectively control the water flow in the actuator 1.
  • the formed air pressure, temperature, the power of the lithium battery 4 and the pressure filled in the actuator 1 are monitored and analyzed, and the data is transmitted to the wireless transmitter and receiver 6, and the wireless transmitter and receiver 6 transmits the data to the server 7.
  • the server 7 is connected with a Mobile phone or computer can check the situation in the actuator 1 at any time.
  • the valve switch control module 12 includes a first traction control unit, a second traction control unit, and a traction feedback unit; the first traction control unit and the second traction control unit are connected to the solenoid valve, so as to realize the control of the solenoid valve.
  • the traction feedback unit is connected to the battery valve to obtain control feedback.
  • the lithium battery 4 is further provided with a thermistor 23, and the The thermistor 23 is connected to the server 7 .
  • the server 7 detects the temperature of the lithium battery 4 in real time through the thermistor 23. When the temperature of the lithium battery 4 exceeds the critical value, the power supply to the lithium battery 4 is stopped. Each device is powered.
  • the setting of the water jacket 13 plays a role in protecting the actuator 1.
  • the heat received by the actuator is taken away by the circulating water, so that the internal equipment can work normally, so as to prevent the explosion caused by collision, high temperature and high pressure. damage and reduce the impact of fire on pipelines.
  • the water jacket 13 is made of metal material, preferably 45 steel, which can effectively prevent collision, high temperature and high pressure and the entry of water.
  • the water jacket 13 is provided with an interlayer inside to accommodate liquids with high specific heat capacity, such as water, through all the water.
  • the arrangement of the water jacket 13 effectively reduces the heat transfer between the inner and outer sides of the water jacket 13 , thereby effectively isolating high temperature transfer and protecting the actuator 1 .
  • the server 7 is connected with a mobile phone or a computer, and the situation in the actuator 1 can be checked at any time through the mobile phone or the computer.
  • Actuator 1 is used for plug valves.
  • the actuator 1 has its own lithium battery 4, valve wireless control module 5, wireless transmitter receiver 6 and server 7. After the relay 3 is powered off, it automatically switches to the lithium battery 4 for power supply, which can ensure the normal operation of the actuator 1 and ensure the actuator 1. Open and close more than 50 times without power, and at the same time detect the working state of the actuator 1, the temperature and air pressure in the actuator 1 and other data.
  • the line is blown and the valve cannot be operated.
  • the high temperature at the fire site is toxic, and personnel cannot approach it for manual operation.
  • the heat generated by the mechanism 1 has a cooling effect on the actuator 1, and can play the role of fire and explosion protection. As long as the cooling water circulation system works normally, the normal operation of the actuator 1 can be guaranteed.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Electromagnetism (AREA)
  • Safety Valves (AREA)
  • Casings For Electric Apparatus (AREA)
  • Fluid-Pressure Circuits (AREA)

Abstract

An intelligent fireproof pneumatic actuating mechanism for a valve, comprising an actuating mechanism (1). A collection box (2) is fixed on one side of the actuating mechanism (1); a relay (3), a lithium battery (4), a valve wireless control module (5), a wireless transmitter receiver (6), and a server are installed in the collection box (2); the relay (3) is connected to the lithium battery (4); the server (7) is connected to the wireless transmitter receiver (6); the valve wireless control module (5) comprises an air pressure module (8), a temperature measurement module (9), a power measurement module (10), an external gas supply pipeline pressure measurement module (11), and a valve switch control module (12); and the valve actuating mechanism (1) and the collection box (2) are covered by a water jacket (13), such that the valve actuating mechanism can achieve fireproof, explosion-proof, and internal cooling effects in use; after a power source is failed, the power supply mode can be automatically switched to supply power by the lithium battery (4), which can ensure that the valve can be switched on/off not less than 50 times; and when an accident such as fire or explosion occurs, wireless control is enabled to ensure that the valve can be normally switched on/off. The provision of various modules enables checkup of internal conditions of the actuating mechanism at any time.

Description

一种用于阀门的智能防火气动执行机构An intelligent fireproof pneumatic actuator for valves 技术领域technical field
本申请涉及一种执行机构，特别涉及一种用于阀门的智能防火气动执行机构。The present application relates to an actuator, in particular to an intelligent fireproof pneumatic actuator for valves.
背景技术Background technique
执行机构是控制阀门运行的机构，现有技术中的执行机构存在如下问题：The actuator is the mechanism that controls the operation of the valve. The actuator in the prior art has the following problems:
1、断电后阀门无法控制，使正在运行的设备中断，造成损失；1. After the power failure, the valve cannot be controlled, which will interrupt the running equipment and cause losses;
2、不能在失电后实现自动控制和压力、温度等的监测，不能实现时时查看气阀运行情况；2. It is impossible to realize automatic control and monitoring of pressure, temperature, etc. after power failure, and it is impossible to check the operation of the gas valve from time to time;
3、没有防火的水夹套，发生火灾等现场温度太高，线路烧断阀门无法操作，需要现场工作人员冒险进入火场，进行手动关闭阀门，无法做到防火防爆，存在一定的高温易爆风险。3. There is no fire-proof water jacket, and the site temperature is too high when a fire occurs, and the valve cannot be operated when the line is blown. It is necessary for on-site staff to venture into the fire site and manually close the valve, which cannot be fireproof and explosion-proof, and there is a certain risk of high temperature and explosion. .
申请内容Application content
本申请为了解决上述问题，提出了一种用于阀门的智能防火气动执行机构。本申请所采用的技术方案是：一种用于阀门的智能防火气动执行机构，包括执行机构，所述执行机构一侧安装有集装盒，所述集装盒内安装有继电器、锂电池、阀门无线控制模块、无线发射接收器和服务器，所述继电器与所述锂电池连接，所述服务器与所述无线发射接收器连接，所述阀门无线控制模块包括气压模块、温度检测模块，电量检测模块，压力检测模块和阀门开关控制模块，在供电线路发生故障能自动切换到锂电池供电，可以保证无线开关阀门的次数不少于50次，同时能检测阀门开关状态，集装盒温度，气管压力，锂电池电量等数据。In order to solve the above problems, the present application proposes an intelligent fireproof pneumatic actuator for valves. The technical solution adopted in this application is: an intelligent fireproof pneumatic actuator for a valve, including an actuator, a container is installed on one side of the actuator, and a relay, a lithium battery, a A valve wireless control module, a wireless transmitter receiver and a server, the relay is connected to the lithium battery, the server is connected to the wireless transmitter receiver, the valve wireless control module includes an air pressure module, a temperature detection module, and a power detection module Module, pressure detection module and valve switch control module, can automatically switch to lithium battery power supply when the power supply line fails, which can ensure that the number of times of wireless valve switching is not less than 50 times, and can detect valve switch status, container temperature, air pipe Pressure, lithium battery power and other data.
所述执行机构和所述集装盒外罩有水夹套。The actuator and the container housing are water jacketed.
进一步的，所述集装盒内还设置有外部电源接口和供电管理电路，所述供电管理电路通过所述继电器连接所述外部电源接口和所述锂电池。Further, an external power supply interface and a power supply management circuit are also arranged in the container, and the power supply management circuit connects the external power supply interface and the lithium battery through the relay.
进一步的，所述外部电源接口还通过所述继电器连接所述锂电池。Further, the external power interface is also connected to the lithium battery through the relay.
进一步的，所述继电器为三通继电器。Further, the relay is a three-way relay.
进一步的，所述锂电池上还设置有热敏电阻，所述热敏电阻连接所述服务器。Further, the lithium battery is also provided with a thermistor, and the thermistor is connected to the server.
进一步的，所述阀门开关控制模块包括第一牵引控制单元、第二牵引控制单元和牵引反馈单元；Further, the valve switch control module includes a first traction control unit, a second traction control unit and a traction feedback unit;
所述第一牵引控制单元和第二牵引控制单元连接电磁阀，以实现对电磁阀的两路控制，所述牵引反馈单元连接连接所述电池阀，以获得控制反馈。The first traction control unit and the second traction control unit are connected to a solenoid valve to realize two-way control of the solenoid valve, and the traction feedback unit is connected to the battery valve to obtain control feedback.
进一步的，所述水夹套为金属材质。Further, the water jacket is made of metal.
进一步的，所述服务器连接有手机或电脑。Further, the server is connected with a mobile phone or a computer.
进一步的，所述执行机构用于旋塞阀。Further, the actuator is used for a plug valve.
与现有技术相比，本申请的有益效果是：Compared with the prior art, the beneficial effects of the present application are:
1、本申请一种用于阀门的智能防火气动执行机构，适用于阀门：球阀、蝶阀等，阀 门开关拧动90度即可实现开和关，规格为DN20-DN500，执行机构内自带锂电池、阀门无线控制模块、无线发射接收器和服务器，当供电线路发生故障断电后自动切换到锂电池供电，可保证执行机构正常工作，保证执行机构开、关50次以上，同时检测执行机构工作状态，执行机构内温度、气压等数据，可以起到防火、防爆和防断电。1. This application is an intelligent fire-resistant pneumatic actuator for valves, suitable for valves: ball valves, butterfly valves, etc. The valve switch can be opened and closed by turning 90 degrees, the specification is DN20-DN500, and the actuator has its own lithium The battery, valve wireless control module, wireless transmitter receiver and server automatically switch to lithium battery power supply when the power supply line fails and power failure, which can ensure the normal operation of the actuator, ensure that the actuator is turned on and off more than 50 times, and detect the actuator at the same time. Working status, temperature, air pressure and other data in the actuator can play the role of fire prevention, explosion protection and power failure prevention.
2、本申请一种用于阀门的智能防火气动执行机构，本机构外罩有循环水夹套，循环水夹套连接工厂冷却水循环***，当发生火灾时，尽管火灾现场高温有毒，循环水夹套能保护操作机构不被烧坏同时能带走执行机构内产生的热量，对执行机构起到降温的作用，可起到防火防爆作用，保证只要冷却水循环***正常工作就能够保证执行机构正常工作。2. The present application is an intelligent fire-proof pneumatic actuator for valves. The outer cover of the mechanism is provided with a circulating water jacket, and the circulating water jacket is connected to the cooling water circulation system of the factory. When a fire occurs, although the fire site is high temperature and toxic, the circulating water jacket It can protect the operating mechanism from being burned out and take away the heat generated in the actuator, which can cool the actuator and play a role in fire and explosion protection, ensuring that as long as the cooling water circulation system works normally, the actuator can work normally.
附图说明Description of drawings
为了更清楚的说明本申请的技术方案，下面将对实施例中所需要使用的附图作简要的介绍，显而易见地，对于本领域普通技术人员而言，在不付出创造性的前提下，还可以根据这些附图获得其他的附图。In order to illustrate the technical solutions of the present application more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, for those of ordinary skill in the art, on the premise of no creativity Additional drawings are obtained from these drawings.
图1为本申请实施例提供的一种智能气动阀的整体结构示意图立体图；1 is a schematic perspective view of the overall structure of an intelligent pneumatic valve provided by an embodiment of the application;
图2为本申请图1提供的一种智能气动阀的第一方向剖面示意图横放时的结构图；2 is a structural diagram of a schematic cross-sectional view in the first direction of a smart pneumatic valve provided in FIG. 1 of the application when it is placed horizontally;
图3为本申请申请实施例提供的阀门无线控制模块示意图；3 is a schematic diagram of a valve wireless control module provided by an embodiment of the present application;
图4为本申请实施例提供的水夹套示意图；4 is a schematic diagram of a water jacket provided in an embodiment of the present application;
图5为本申请实施例提供的供电切换原理示意图。FIG. 5 is a schematic diagram of a power supply switching principle provided by an embodiment of the present application.
图中1-执行机构、2-集装盒、3-继电器、4-锂电池、5-阀门无线控制模块、6-无线发射接收器、7-服务器、8-气压模块、9-温度检测模块、10-电量检测模块、11-压力检测模块、12-阀门开关控制模块、13-水夹套、21-外部电源接口、22-供电管理电路、23-热敏电阻。In the figure 1- actuator, 2- container, 3- relay, 4- lithium battery, 5- valve wireless control module, 6- wireless transmitter and receiver, 7- server, 8- air pressure module, 9- temperature detection module , 10-electricity detection module, 11-pressure detection module, 12-valve switch control module, 13-water jacket, 21-external power interface, 22-power supply management circuit, 23-thermistor.
具体实施方式Detailed ways
为了使本技术领域的人员更好地理解本申请中的技术方案，下面将结合附图，对本申请实施例中的技术方案进行清楚完整的描述。In order to make those skilled in the art better understand the technical solutions in the present application, the following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings.
本申请的核心是提供了一种用于阀门的智能防火气动执行机构，提供锂电池4作为备用电源供电，避免外部电源断电后，导致电磁阀失效，从而避免造成其他设备(被电磁阀控制的设备)的出现故障或者直接停止运行，并且可以实现随时电磁阀，分析和操控执行机构内的情况，防止高温、高压等造成***等事故的发生。The core of this application is to provide an intelligent fire-resistant pneumatic actuator for valves, providing lithium battery 4 as a backup power supply to avoid failure of the solenoid valve after the external power supply is cut off, thereby avoiding other equipment (controlled by the solenoid valve) It can realize the electromagnetic valve at any time, analyze and control the situation in the actuator, and prevent the occurrence of accidents such as explosion caused by high temperature and high pressure.
图1为本申请实施例提供的一种智能气动阀的整体结构示意图，图2为图1提供的一种智能气动阀的第一方向剖面示意图，图3为本申请实施例提供的阀门无线控制模块示意图，图4为本申请实施例提供的水夹套示意图。如图1、图2、图3和图4所示，本申请，一种用于阀门的智能防火气动执行机构，一种用于阀门的智能防火气动执行机构，包括执行机构1，执行机构1一侧安装有集装盒2，集装盒2内安装有继电器3、锂电池4、阀门无线控制模块5、无线发射接收器6和服务器7，继电器3与锂电池4连接，服务器7与无线发射接收器6连接，阀门无线控制模块5包括气压模块8、温度检测模块9，电量检测模块10，压力检测模块11和阀门开关控制模块12；1 is a schematic diagram of the overall structure of an intelligent pneumatic valve provided by an embodiment of the application, FIG. 2 is a schematic cross-sectional view of an intelligent pneumatic valve provided in a first direction in FIG. 1 , and FIG. 3 is a valve wireless control provided by the embodiment of the application. A schematic diagram of a module, FIG. 4 is a schematic diagram of a water jacket provided by an embodiment of the application. As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present application, an intelligent fireproof pneumatic actuator for valves, an intelligent fireproof pneumatic actuator for valves, comprises an actuator 1, an actuator 1 A container 2 is installed on one side, and a relay 3, a lithium battery 4, a valve wireless control module 5, a wireless transmitter and receiver 6 and a server 7 are installed in the container 2. The relay 3 is connected to the lithium battery 4, and the server 7 is connected to the wireless The transmitter receiver 6 is connected, and the valve wireless control module 5 includes an air pressure module 8, a temperature detection module 9, a power detection module 10, a pressure detection module 11 and a valve switch control module 12;
执行机构1和集装盒2外罩有水夹套13。The actuator 1 and the container 2 are covered with a water jacket 13 .
具体的，水夹套13为金属材质。Specifically, the water jacket 13 is made of metal.
具体的，服务器7连接有手机或电脑。Specifically, the server 7 is connected with a mobile phone or a computer.
具体的，执行机构1用于旋塞阀。Specifically, the actuator 1 is used for a plug valve.
本申请的工作原理：执行机构1的转轴和阀体阀芯连接控制阀体工作，包括进气口和排气口与工厂内的高压供气管连接，高压供气管使用不锈钢材质，进气口连接有电磁阀，电磁阀是执行机构1内自带的元件，电磁阀通过控制气压回路控制执行机构1的开合状态，后期的无线控制模块也是通过电磁阀进行控制的，正常工作时正常电路通过继电器3为其提供电。The working principle of this application: the rotating shaft of the actuator 1 and the valve body and spool are connected to control the work of the valve body, including the connection of the air inlet and the exhaust port to the high-pressure air supply pipe in the factory, the high-pressure air supply pipe is made of stainless steel, and the air inlet is connected There is a solenoid valve. The solenoid valve is a self-contained component in the actuator 1. The solenoid valve controls the opening and closing state of the actuator 1 through the control air pressure circuit. The later wireless control module is also controlled by the solenoid valve. During normal operation, the normal circuit passes through Relay 3 supplies power to it.
以上工作原理均为现有技术。The above working principles are all in the prior art.
继电器3正常工作时为本装置供电，同时也为锂电池4充电；当断电后外部供电无法继续为电磁阀供电时，继电器3供电方式切换到锂电池4供电方式，锂电池4自动开启为本装置供电，无缝衔接使得电磁阀正常工作，不会造成其他设备停止运行造成损失。When the relay 3 is working normally, it supplies power to the device and also charges the lithium battery 4; when the external power supply cannot continue to supply power to the solenoid valve after the power failure, the power supply mode of the relay 3 is switched to the power supply mode of the lithium battery 4, and the lithium battery 4 is automatically turned on as The power supply of the device and the seamless connection make the solenoid valve work normally, and it will not cause other equipment to stop running and cause losses.
需要说明是，这里继电器3为电磁阀提供电，是指电磁阀的供电电路由继电器3控制，具体的，如图5所示，为本申请实施例提供的供电切换原理示意图，所述集装盒2内还设置有外部电源接口21和供电管理电路22，所述供电管理电路22通过所述继电器3连接所述外部电源接口21和所述锂电池4，所述外部电源接口21还通过所述继电器3连接所述锂电池4。It should be noted that, here the relay 3 provides electricity for the solenoid valve, which means that the power supply circuit of the solenoid valve is controlled by the relay 3. Specifically, as shown in FIG. The box 2 is also provided with an external power supply interface 21 and a power supply management circuit 22. The power supply management circuit 22 is connected to the external power supply interface 21 and the lithium battery 4 through the relay 3, and the external power supply interface 21 is also The relay 3 is connected to the lithium battery 4 .
正常工作状态下，通过外部电源接口21接入电源，并通过继电器3与供电管理电路22为各器件提供电源，例如为电池阀提供电源，同时，通过继电器3为锂电池4充电，当非正常状态时，例如，无法通过外部获得电源，此时，通过继电器3进行切换，锂电池4通过继电器3和供电管理电路22为各器件提供电源，例如为电池阀提供电源。In the normal working state, the power is connected through the external power interface 21, and the power supply is provided for each device through the relay 3 and the power supply management circuit 22, for example, the battery valve is provided with power. At the same time, the lithium battery 4 is charged through the relay 3. When abnormal In the state, for example, the power cannot be obtained from the outside, at this time, the relay 3 is used for switching, and the lithium battery 4 provides power for each device through the relay 3 and the power supply management circuit 22, for example, provides power for the battery valve.
需要说明的是，所述继电器为三通继电器，所述继电器3与锂电池4之间存在两条电路，其中一个条电路为充电电路，用于通过继电器3位锂电池4充电，另一条为升压电路，由于一般锂电池4的电压低于器件的用电电压，故通过升压电路将电压升高传输至电源管理电路22，从而在外部电源无法供电时，通过设置的锂电池4为各器件进行供电。It should be noted that the relay is a three-way relay, and there are two circuits between the relay 3 and the lithium battery 4, one of which is a charging circuit for charging the 3-position lithium battery 4 through the relay, and the other is a charging circuit. The booster circuit, because the voltage of the lithium battery 4 is generally lower than the power consumption voltage of the device, the voltage boost is transmitted to the power management circuit 22 through the booster circuit, so that when the external power supply cannot supply power, the lithium battery 4 is set as Each device is powered.
本装置正常工作时，正常工作时正常供电阀门无线控制模块5包括气压模块8、温度检测模块9，电量检测模块10，压力检测模块11和阀门开关控制模块12，分别对执行机构1内的水流形成的气压、温度，锂电池4电量和执行机构1内充斥的压力进行监测和分析，并将数据传送给无线发射接收器6，无线发射接收器6将数据传送给服务器7，服务器7连接有手机或电脑，可实现随时查看执行机构1内的情况。When the device works normally, the normal power supply valve wireless control module 5 includes an air pressure module 8, a temperature detection module 9, an electricity detection module 10, a pressure detection module 11 and a valve switch control module 12, which respectively control the water flow in the actuator 1. The formed air pressure, temperature, the power of the lithium battery 4 and the pressure filled in the actuator 1 are monitored and analyzed, and the data is transmitted to the wireless transmitter and receiver 6, and the wireless transmitter and receiver 6 transmits the data to the server 7. The server 7 is connected with a Mobile phone or computer can check the situation in the actuator 1 at any time.
具体的，所述阀门开关控制模块12包括第一牵引控制单元、第二牵引控制单元和牵引反馈单元；所述第一牵引控制单元和第二牵引控制单元连接所述电磁阀，以实现对电磁阀的两路控制，所述牵引反馈单元连接连接所述电池阀，以获得控制反馈。通过两路电磁阀控制接口(分别对应第一牵引控制单元和第二牵引控制单元)，当一路电磁阀控制接口出现故障时，可以启动另一路电磁阀控制接口对电磁阀进行控制。Specifically, the valve switch control module 12 includes a first traction control unit, a second traction control unit, and a traction feedback unit; the first traction control unit and the second traction control unit are connected to the solenoid valve, so as to realize the control of the solenoid valve. Two-way control of the valve, the traction feedback unit is connected to the battery valve to obtain control feedback. Through two solenoid valve control interfaces (respectively corresponding to the first traction control unit and the second traction control unit), when one solenoid valve control interface fails, the other solenoid valve control interface can be activated to control the solenoid valve.
在实际应用过程中，由于锂电池4在充放电过程中会产生热量，为了保证***的整体安全，在本申请部分实施例中，所述锂电池4上还设置有热敏电阻23，所述热敏电阻23连接所述服务器7。服务器7通过热敏电阻23实时检测锂电池4的温度，当锂电池4的温度超过临界值时，停止对锂电池4的供电，同时，在停止供电后，也可以考虑切换至锂电 池4为各器件供电。In the actual application process, since the lithium battery 4 will generate heat during the charging and discharging process, in order to ensure the overall safety of the system, in some embodiments of the present application, the lithium battery 4 is further provided with a thermistor 23, and the The thermistor 23 is connected to the server 7 . The server 7 detects the temperature of the lithium battery 4 in real time through the thermistor 23. When the temperature of the lithium battery 4 exceeds the critical value, the power supply to the lithium battery 4 is stopped. Each device is powered.
水夹套13的设置起到了保护执行机构1的作用，通过循环水带走执行机构收到的热量，使内部设备正常工作，从而可防止碰撞、高温、高压等造成***等事对执行机构造成的损害，减少火灾对管线造成的影响。The setting of the water jacket 13 plays a role in protecting the actuator 1. The heat received by the actuator is taken away by the circulating water, so that the internal equipment can work normally, so as to prevent the explosion caused by collision, high temperature and high pressure. damage and reduce the impact of fire on pipelines.
水夹套13为金属材质，最好为45钢，可有效防止碰撞、高温高压和水的进入，所述水夹套13内部设置有夹层，以容纳比热容较高的液体，例如水，通过所述水夹套13的设置，有效的降低水夹套13内外两侧的热量传递，从而有效的隔绝高温传递，保护执行机构1。The water jacket 13 is made of metal material, preferably 45 steel, which can effectively prevent collision, high temperature and high pressure and the entry of water. The water jacket 13 is provided with an interlayer inside to accommodate liquids with high specific heat capacity, such as water, through all the water. The arrangement of the water jacket 13 effectively reduces the heat transfer between the inner and outer sides of the water jacket 13 , thereby effectively isolating high temperature transfer and protecting the actuator 1 .
服务器7连接有手机或电脑，可通过手机或电脑随时查看执行机构1内的情况。The server 7 is connected with a mobile phone or a computer, and the situation in the actuator 1 can be checked at any time through the mobile phone or the computer.
执行机构1用于旋塞阀。 Actuator 1 is used for plug valves.
执行机构1内自带锂电池4、阀门无线控制模块5、无线发射接收器6和服务器7，继电器3断电后自动切换到锂电池4供电，可保证执行机构1正常工作，保证执行机构1开、关50次以上不断电，同时检测执行机构1工作状态，执行机构1内温度、气压等数据。The actuator 1 has its own lithium battery 4, valve wireless control module 5, wireless transmitter receiver 6 and server 7. After the relay 3 is powered off, it automatically switches to the lithium battery 4 for power supply, which can ensure the normal operation of the actuator 1 and ensure the actuator 1. Open and close more than 50 times without power, and at the same time detect the working state of the actuator 1, the temperature and air pressure in the actuator 1 and other data.
目前现有气动阀门在发生火灾时，线路烧断阀门无法操作，火灾现场高温有毒，人员无法靠近进行手动操作，水夹套13连接有冷却水循环***，循环冷却水循环带走水夹套13内执行机构1产生的热量，对执行机构1起到降温的作用，可起到防火防爆作用，只要冷却水循环***正常工作就能够保证执行机构1正常工作。At present, in the event of a fire in the existing pneumatic valve, the line is blown and the valve cannot be operated. The high temperature at the fire site is toxic, and personnel cannot approach it for manual operation. The heat generated by the mechanism 1 has a cooling effect on the actuator 1, and can play the role of fire and explosion protection. As long as the cooling water circulation system works normally, the normal operation of the actuator 1 can be guaranteed.
本领域技术人员在考虑说明书及实践这里公开的申请后，将容易想到本申请的其他实施方案。本申请旨在涵盖本申请的任何变型、用途或者适应性变化，这些变型、用途或者适应性变化遵循本申请的一般性原理并包含本申请公开的本技术领域中的公知常识或惯用技术手段。说明书和实施例仅被视为实例性的，本申请的真正范围由权利要求指出。Other embodiments of the present application will readily occur to those skilled in the art upon consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses or adaptations of this application that follow the general principles of this application and include common knowledge or conventional techniques in the technical field disclosed in this application. The specification and examples are to be regarded as exemplary only, the true scope of the application being indicated by the claims.
应当理解的是，本申请并不局限于上面已经描述并在附图中示出的精确结构，并且可以在不脱离其范围进行各种修改和改变。以上所述的本申请实施方式并不构成对本申请保护范围的限定。It is to be understood that the present application is not limited to the precise structures described above and illustrated in the accompanying drawings and that various modifications and changes may be made without departing from the scope thereof. The above-mentioned embodiments of the present application do not constitute a limitation on the protection scope of the present application.

Claims (9)

  1. 一种用于阀门的智能防火气动执行机构，包括执行机构(1)，其特征在于，所述执行机构(1)一侧固定有集装盒(2)，所述集装盒(2)内安装有继电器(3)、锂电池(4)、阀门无线控制模块(5)、无线发射接收器(6)和服务器(7)，所述继电器(3)与所述锂电池(4)连接，所述服务器(7)与所述无线发射接收器(6)连接，所述阀门无线控制模块(5)包括气压模块(8)、温度检测模块(9)，电量检测模块(10)，压力检测模块(11)和阀门开关控制模块(12)；An intelligent fireproof pneumatic actuator for a valve, comprising an actuator (1), characterized in that a container (2) is fixed on one side of the actuator (1), and a container (2) is inside the container (2). A relay (3), a lithium battery (4), a valve wireless control module (5), a wireless transmitter and receiver (6) and a server (7) are installed, and the relay (3) is connected to the lithium battery (4), The server (7) is connected with the wireless transmitter and receiver (6), and the valve wireless control module (5) includes an air pressure module (8), a temperature detection module (9), a power detection module (10), a pressure detection module a module (11) and a valve switch control module (12);
    所述执行机构(1)和所述集装盒(2)外罩有水夹套(13)。The actuator (1) and the container (2) are covered with a water jacket (13).
  2. 根据权利要求1所述的用于阀门的智能防火气动执行机构，其特征在于，所述集装盒(2)内还设置有外部电源接口(21)和供电管理电路(22)，所述供电管理电路(22)通过所述继电器(3)连接所述外部电源接口(21)和所述锂电池(4)。The intelligent fireproof pneumatic actuator for valve according to claim 1, characterized in that, the container (2) is further provided with an external power interface (21) and a power supply management circuit (22), the power supply A management circuit (22) connects the external power interface (21) and the lithium battery (4) through the relay (3).
  3. 根据权利要求2所述的智能气动阀，其特征在于，所述外部电源接口(21)还通过所述继电器(3)连接所述锂电池(4)。The intelligent pneumatic valve according to claim 2, characterized in that, the external power interface (21) is further connected to the lithium battery (4) through the relay (3).
  4. 根据权利要求3所述的智能气动阀，其特征在于，所述继电器(3)为三通继电器。The intelligent pneumatic valve according to claim 3, wherein the relay (3) is a three-way relay.
  5. 根据权利要求1所述的智能气动阀，其特征在于，所述锂电池(4)上还设置有热敏电阻(23)，所述热敏电阻(23)连接所述服务器(7)。The intelligent pneumatic valve according to claim 1, characterized in that, the lithium battery (4) is further provided with a thermistor (23), and the thermistor (23) is connected to the server (7).
  6. 根据权利要求1所述的智能气动阀，其特征在于，所述阀门开关控制模块(12)包括第一牵引控制单元、第二牵引控制单元和牵引反馈单元；The intelligent pneumatic valve according to claim 1, wherein the valve switch control module (12) comprises a first traction control unit, a second traction control unit and a traction feedback unit;
    所述第一牵引控制单元和第二牵引控制单元连接电磁阀，以实现对电磁阀的两路控制，所述牵引反馈单元连接连接所述电池阀，以获得控制反馈。The first traction control unit and the second traction control unit are connected to a solenoid valve to realize two-way control of the solenoid valve, and the traction feedback unit is connected to the battery valve to obtain control feedback.
  7. 根据权利要求1所述的用于阀门的智能防火气动执行机构，其特征在于，所述水夹套(13)为金属材质。The intelligent fireproof pneumatic actuator for a valve according to claim 1, wherein the water jacket (13) is made of metal.
  8. 根据权利要求1所述的用于阀门的智能防火气动执行机构，其特征在于，所述服务器(7)连接有手机或电脑。The intelligent fireproof pneumatic actuator for valve according to claim 1, characterized in that, the server (7) is connected with a mobile phone or a computer.
  9. 根据权利要求1所述的用于阀门的智能防火气动执行机构，其特征在于，所述执行机构(1)用于旋塞阀。The intelligent fireproof pneumatic actuator for valves according to claim 1, characterized in that, the actuator (1) is used for a plug valve.
PCT/CN2021/123782 2020-11-17 2021-10-14 Intelligent fireproof pneumatic actuating mechanism for valve WO2022105488A1 (en)

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CN112283433A (en) * 2020-11-17 2021-01-29 宁夏佰斯特医药化工有限公司 Intelligent fireproof pneumatic actuating mechanism for valve

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