CN104989858A - Intelligent valve - Google Patents
Intelligent valve Download PDFInfo
- Publication number
- CN104989858A CN104989858A CN201510425453.3A CN201510425453A CN104989858A CN 104989858 A CN104989858 A CN 104989858A CN 201510425453 A CN201510425453 A CN 201510425453A CN 104989858 A CN104989858 A CN 104989858A
- Authority
- CN
- China
- Prior art keywords
- valve
- linear hall
- magnetic field
- hall
- effect device
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
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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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
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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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
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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
- F16K31/08—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid using a permanent magnet
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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
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating valves
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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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Mechanically-Actuated Valves (AREA)
Abstract
The invention relates to an intelligent valve which comprises a valve rod and a motor driving the valve rod to rotate. The intelligent valve further comprises a gear set, a magnetic field turnplate, a linear hall device and a master control circuit, wherein the valve rod drives the magnetic field turnplate to rotate through the gear set; four magnets are uniformly distributed at the edge of the magnetic field turnplate; the linear hall device is arranged below the magnetic field turnplate; input and output ports of the linear hall device are electrically connected with the master control circuit; and the master control circuit is electrically connected with a motor. With the adoption of the structure of "gear set plus linear hall device", by using the mechanical structure and the characteristics of the linear hall device, the defects of the conventional intelligent valve that when the opening of the conventional intelligent valve is regulated and controlled, the mechanical wear is large, hysteresis occurs, the possibility of being influenced by outside vibration is high, and the precision and the structural life are low can be overcome; the intelligent valve has the advantages of uniformity of operation, high sensitivity and adaptability, etc.; and the control performance of a measurement and control system is improved.
Description
Technical field
The present invention relates to technical field of valve control, particularly relate to a kind of intelligent valve.
Background technique
Valve is the controlling component in fluid delivery system, has cut-off, adjustment, water conservancy diversion, prevents the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, various valves used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification are quite various.Valve can be used for the flowing controlling all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.
Intelligent valve, by the real-time sampling to valve position, obtains the current location data of valve position, and compared with valve seat opening setting value, according to difference and difference change, completes the valve position regulating and control to valve, make valve seat opening remain at setting value.By feedback circuit, can valve position position data feedback be exported to SC system controller, can set, revise by button and LCD liquid crystal display screen simultaneously the parameter of software, or called data show.
At present, the intelligent valve of prior art, what generally adopt is " feedback linkage+gear train+rotating potentiometer " mechanical structure, feedback linkage is connected together by the valve rod of special construction and pneumatic actuator, and rotate around the other end of connecting rod along with the movement of valve rod, this offset variable is exaggerated several times by gear assembly, gear train drives simultaneously and is attached thereto the potentiometer connect and rotates a certain angle, potentiometer exports the voltage signal of corresponding size, and this signal exports sampling and the process that governor circuit carries out signal to.
The shortcomings such as above-mentioned intelligent valve exists that mechanical wear is large, mechanical hysteresis is serious, be subject to extraneous vibration impact, valve position regulating and control precision is low and structural life-time is low.
Summary of the invention
In order to overcome the defect of above-mentioned prior art, technical problem to be solved by this invention is to provide a kind of valve opening regulating and control intelligent valve accurately.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is:
A kind of intelligent valve, comprise the motor of valve rod and actuate valve stem rotation, also comprise gear train, magnetic field rotating disk, linear hall-effect device and governor circuit, described valve rod is by gear set drive magnetic field dial rotation, the edge of described magnetic field rotating disk is evenly distributed with four magnet, the below of described magnetic field rotating disk is provided with linear hall-effect device, and the input/output port of described linear hall-effect device is electrically connected with described governor circuit, and described governor circuit is electrically connected with motor;
When valve rod band moving field dial rotation, linear hall-effect device exports the voltage signal becoming linear approximate relationship with valve opening size, governor circuit gathers described voltage signal and is converted into valve opening value, when valve opening value is consistent with setting value, and the power supply of governor circuit disable motor.
Beneficial effect of the present invention is:
(1) ball valve can the rotation of 360 degree, and comparing existing ball valve valve can only 90 degree of Push And Release repeating 0--90 degree, effectively can prevent the accumulation of incrustation scale;
(2) by adopting the structure of above-mentioned " gear train+linear hall-effect device ", utilize the characteristic of mechanical structure and linear hall-effect device, can either overcome the mechanical wear that existing intelligent valve exists when regulation and control valve opening large, delayed, be subject to the defects such as external vibration effects, precision is low, structural life-time is low, have again operate steadily, the advantage such as highly sensitive, strong adaptability, and improve the control performance of TT&C system.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the intelligent valve of embodiment of the present invention.
Figure 2 shows that the structural representation of the magnetic field rotating disk of embodiment of the present invention.
Figure 3 shows that the magnetic field rotating disk of embodiment of the present invention and the location diagram of linear hall-effect device.
Label declaration:
1-valve rod; 2-gear train; 3-magnetic field rotating disk; 4-N pole magnet; 4 '-S pole magnet; 5-linear hall-effect device; 6-upper casing; 7-lower casing; 8-O RunddichtringO.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with mode of execution.
The design of most critical of the present invention is: the structure adopting " gear train+linear hall-effect device ", utilize the characteristic of mechanical structure and linear hall-effect device, make the valve opening regulating and control of intelligent valve more in time accurately, mechanical loss is lower, run more steadily reliable, sensitivity and adaptability are stronger, and the control performance of TT&C system is also better.
Concrete, please refer to shown in Fig. 1 and Fig. 2, the intelligent valve of embodiment of the present invention, comprise the motor of valve rod 1 and actuate valve stem 1 rotation, also comprise gear train 2, magnetic field rotating disk 3, linear hall-effect device 5 and governor circuit, described valve rod 1 is with moving field rotating disk 3 to rotate by gear train 2, the edge of described magnetic field rotating disk 3 is evenly distributed with four magnet, as shown in Figure 2, be respectively two symmetrical N pole magnet 4 and two symmetrical S pole magnet 4 ', the below of described magnetic field rotating disk 3 is provided with linear hall-effect device 5, the input/output port of described linear hall-effect device 5 is electrically connected with described governor circuit, described governor circuit is electrically connected with motor,
When valve rod 1 is with moving field rotating disk 3 to rotate, linear hall-effect device 5 exports the voltage signal becoming linear approximate relationship with valve opening size, governor circuit gathers described voltage signal and is converted into valve opening value, when valve opening value is consistent with setting value, and the power supply of governor circuit disable motor.
Please refer to shown in Fig. 3, when the N pole magnet 4 on magnetic field rotating disk 3 is positioned at directly over linear hall-effect device 5, valve is in full-gear, and the magnitude of voltage that linear hall-effect device 5 exports is minimum; When the N pole magnet 4 on magnetic field rotating disk 3 leaves linear hall-effect device 5 completely, valve is in half-open (or can be regarded as half pass) state, and the magnitude of voltage that linear hall-effect device 5 exports is between the half of maximum value; When the S pole magnet 4 ' on magnetic field rotating disk 3 is positioned at directly over linear hall-effect device 5, valve is in full off state, and the magnitude of voltage that linear hall-effect device 5 exports is maximum.The output voltage values of such as linear hall-effect device 5 is 0.5-2.5V, then 0.5V representative is opened, and 2.5V represents pass, and half (or closing half) is opened in 1.25V representative.
From foregoing description, beneficial effect of the present invention is:
(1) ball valve can the rotation of 360 degree, and comparing existing ball valve valve can only 90 degree of Push And Release repeating 0--90 degree, effectively can prevent the accumulation of incrustation scale;
(2) by adopting the structure of above-mentioned " gear train+linear hall-effect device ", utilize the characteristic of mechanical structure and linear hall-effect device, can either overcome the mechanical wear that existing intelligent valve exists when regulation and control valve opening large, delayed, be subject to the defects such as external vibration effects, precision is low, structural life-time is low, have again operate steadily, the advantage such as highly sensitive, strong adaptability, and improve the control performance of TT&C system.
Further, described linear hall-effect device 5 comprises Hall chip, Hall accessory circuit and probing shell, and described Hall chip welded and installed is on the circuit board of Hall accessory circuit, and the circuit board of described Hall accessory circuit is installed in probing shell.
Further, also comprise button and liquid crystal display circuit, described button and liquid crystal display circuit are electrically connected with governor circuit respectively, to carry out the setting of relevant parameter and the display of data.
Further, described gear train 2 is packaged in gearcase, to improve the working life of gear train.
Further, described gear train 2, magnetic field rotating disk 3, linear hall-effect device 5 and governor circuit are packaged in a housing, and described housing is made up of upper casing 6 and lower casing 7, is provided with O RunddichtringO 8 between upper casing 6 and lower casing 7.By above-mentioned package structure, the barrier propterty of valve can be improved further.
Please refer to shown in Fig. 1, embodiments of the invention one are:
Intelligent valve, comprise the motor of valve rod 1 and actuate valve stem 1 rotation, also comprise gear train 2, magnetic field rotating disk 3, linear hall-effect device 5, governor circuit, button and liquid crystal display circuit, described gear train 2, magnetic field rotating disk 3, linear hall-effect device 5 and governor circuit are packaged in a housing, described housing is made up of upper casing 6 and lower casing 7, is provided with O RunddichtringO 8 between upper casing 6 and lower casing 7.Described valve rod 1 is with moving field rotating disk 3 to rotate by gear train 2, described gear train 2 is packaged in gearcase, the edge of described magnetic field rotating disk 3 is evenly distributed with four magnet, the below of described magnetic field rotating disk 3 is provided with linear hall-effect device 5, described linear hall-effect device 5 comprises Hall chip, Hall accessory circuit and probing shell, described Hall chip welded and installed is on the circuit board of Hall accessory circuit, the circuit board of described Hall accessory circuit is installed in probing shell, the input/output port of described linear hall-effect device 5 is electrically connected with described governor circuit, described governor circuit is electrically connected with motor, described button and liquid crystal display circuit are electrically connected with governor circuit respectively, to carry out the setting of relevant parameter and the display of data.
When valve rod 1 is with moving field rotating disk 3 to rotate, linear hall-effect device 5 exports the voltage signal becoming linear approximate relationship with valve opening size, governor circuit gathers described voltage signal and is converted into valve opening value, when valve opening value is consistent with setting value, and the power supply of governor circuit disable motor.
In sum, intelligent valve provided by the invention, ball valve can the rotation of 360 degree, effectively can prevent the accumulation of incrustation scale; By adopting the structure of above-mentioned " gear train+linear hall-effect device ", utilize the characteristic of mechanical structure and linear hall-effect device, can either overcome the mechanical wear that existing intelligent valve exists when regulation and control valve opening large, delayed, be subject to the defects such as external vibration effects, precision is low, structural life-time is low, have again operate steadily, the advantage such as highly sensitive, strong adaptability, and improve the control performance of TT&C system.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing specification of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. an intelligent valve, comprise the motor of valve rod and actuate valve stem rotation, it is characterized in that: also comprise gear train, magnetic field rotating disk, linear hall-effect device and governor circuit, described valve rod is by gear set drive magnetic field dial rotation, the edge of described magnetic field rotating disk is evenly distributed with four magnet, the below of described magnetic field rotating disk is provided with linear hall-effect device, and the input/output port of described linear hall-effect device is electrically connected with described governor circuit, and described governor circuit is electrically connected with motor;
When valve rod band moving field dial rotation, linear hall-effect device exports the voltage signal becoming linear approximate relationship with valve opening size, governor circuit gathers described voltage signal and is converted into valve opening value, when valve opening value is consistent with setting value, and the power supply of governor circuit disable motor.
2. intelligent valve according to claim 1, it is characterized in that: described linear hall-effect device comprises Hall chip, Hall accessory circuit and probing shell, described Hall chip welded and installed is on the circuit board of Hall accessory circuit, and the circuit board of described Hall accessory circuit is installed in probing shell.
3. intelligent valve according to claim 1, is characterized in that: also comprise button and liquid crystal display circuit, and described button and liquid crystal display circuit are electrically connected with governor circuit respectively, to carry out the setting of relevant parameter and the display of data.
4. intelligent valve according to claim 1, is characterized in that: described gear train is packaged in gearcase.
5. intelligent valve according to claim 1, is characterized in that: described gear train, magnetic field rotating disk, linear hall-effect device and governor circuit are packaged in a housing, and described housing is made up of upper casing and lower casing, are provided with O RunddichtringO between upper casing and lower casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425453.3A CN104989858B (en) | 2015-07-20 | 2015-07-20 | Intelligent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510425453.3A CN104989858B (en) | 2015-07-20 | 2015-07-20 | Intelligent valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104989858A true CN104989858A (en) | 2015-10-21 |
| CN104989858B CN104989858B (en) | 2017-05-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510425453.3A Expired - Fee Related CN104989858B (en) | 2015-07-20 | 2015-07-20 | Intelligent valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN104989858B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091048A (en) * | 2018-10-16 | 2018-12-28 | 深圳市高德利清洁科技有限公司 | A kind of drain apparatus of adjustable liquid outlet quantity, general plurality of liquid bottle |
| CN109899582A (en) * | 2019-03-27 | 2019-06-18 | 宁波三胜智慧电子有限公司 | A kind of water-leakage protecting device of electrical ball valve |
| CN113368350A (en) * | 2021-05-31 | 2021-09-10 | 福建氢启健康科技有限公司 | Portable oxyhydrogen recuperation machine |
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| CN202884185U (en) * | 2012-10-31 | 2013-04-17 | 山东鲁安自动化设备有限公司 | Battery-type electric ball valve |
| CN203202350U (en) * | 2013-04-10 | 2013-09-18 | 宁波晨岚电气设备有限公司 | Intelligent flow control valve |
| CN203614861U (en) * | 2013-11-13 | 2014-05-28 | 辉煌水暖集团有限公司 | Reduction motor control mechanism |
| CN204756091U (en) * | 2015-07-20 | 2015-11-11 | 福建龙盛智能阀门科技有限公司 | Intelligent valve |
-
2015
- 2015-07-20 CN CN201510425453.3A patent/CN104989858B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202005003099U1 (en) * | 2005-02-25 | 2005-05-12 | Ari-Armaturen Albert Richter Gmbh & Co. Kg | Setting drive for valve tap e.g. for heating regulation, with switch release cooperating with driven spindle for automatic disconnection of drive motor |
| CN102679028A (en) * | 2011-03-14 | 2012-09-19 | 保定市尚泉供水科技有限公司 | Miniature magnetic control motor-driven anti-theft valve |
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| CN203614861U (en) * | 2013-11-13 | 2014-05-28 | 辉煌水暖集团有限公司 | Reduction motor control mechanism |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109091048A (en) * | 2018-10-16 | 2018-12-28 | 深圳市高德利清洁科技有限公司 | A kind of drain apparatus of adjustable liquid outlet quantity, general plurality of liquid bottle |
| CN109091048B (en) * | 2018-10-16 | 2024-01-09 | 深圳市惠高洁智能清洁科技有限公司 | Liquid outlet device capable of adjusting liquid outlet amount and being used for various liquid bottles |
| CN109899582A (en) * | 2019-03-27 | 2019-06-18 | 宁波三胜智慧电子有限公司 | A kind of water-leakage protecting device of electrical ball valve |
| CN109899582B (en) * | 2019-03-27 | 2021-04-20 | 宁波三胜智慧电子有限公司 | Water leakage protection device of electric ball valve |
| CN113368350A (en) * | 2021-05-31 | 2021-09-10 | 福建氢启健康科技有限公司 | Portable oxyhydrogen recuperation machine |
| CN113368350B (en) * | 2021-05-31 | 2023-12-19 | 福建智恒氢启健康科技有限公司 | Portable oxyhydrogen recuperation machine |
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| Publication number | Publication date |
|---|---|
| CN104989858B (en) | 2017-05-24 |
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Address after: 354200 Nanping province Fujian city Jianyang District Tong streets Xikou biological Road No. 168 Applicant after: Fujian Longsheng Intelligent Electronic Technology Co., Ltd. Address before: 354299 Nanping City, Fujian province Jianyang District East Industrial Road No. 191 Applicant before: FUJIAN LONGSHENG INTELLIGENT VALVE TECHNOLOGY CO., LTD. |
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Granted publication date: 20170524 Termination date: 20210720 |
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