CN110259972A - A kind of pressure valve with electronic pressure sensor - Google Patents
A kind of pressure valve with electronic pressure sensor Download PDFInfo
- Publication number
- CN110259972A CN110259972A CN201910624349.5A CN201910624349A CN110259972A CN 110259972 A CN110259972 A CN 110259972A CN 201910624349 A CN201910624349 A CN 201910624349A CN 110259972 A CN110259972 A CN 110259972A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- valve
- fixed frame
- pressure sensor
- valve body
- 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.)
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/0254—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor being operated by particular means
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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
- F16K37/0075—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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
- G01L19/0061—Electrical connection means
- G01L19/0069—Electrical connection means from the sensor to its support
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
Abstract
The invention discloses a kind of pressure valve with electronic pressure sensor, including valve body, central processing system and fixed frame, it is in contact at the top of the bottom of fixed frame and valve body, the back side of the fixed frame is fixedly connected with motor by link block, one end of motor output shaft is fixedly connected with first gear by shaft coupling, the top of the fixed frame is rotatably connected to quill by bearing, and the surface of quill is fixedly connected with the second gear being meshed with first gear, the internal whorl of the quill is connected with threaded rod, the present invention relates to pressure valve technical fields.This has the pressure valve of electronic pressure sensor, it can be achieved that the hydraulic pressure in outlet pipe is carried out to detect and can in real time show pressure value, threaded rod rotation be can be automatically controled to adjust the decrement of buffer spring, the opening size of the flexible controllable valve of buffer spring, to which hydraulic pressure be adjusted, facilitate operation, meets actual use demand.
Description
Technical field
The present invention relates to pressure valve technical field, specially a kind of pressure valve with electronic pressure sensor.
Background technique
Pressure-regulating valve is also known as self-balancing valve, flow control valve, flow controller, dynamic balance valve, flow equilibrium
Valve is a kind of flow control set for adjusting of intuitive simplicity, and application traffic regulating valve can directly be set according to design in pipe network
Flow, valve can be under water effects, flow deviation caused by the automatic residual head for eliminating pipeline and pressure oscillation, no matter be
How system pressure, which changes, keeps setting flow constant, these functions make the adjusting of pipe network flow is primary to complete, and tune net work is become
For simple assignment of traffic, the hydraulic misadjustment of effective solution pipe network.Flow control valve is mainly used in: central heating (cold) etc.
In water system, make pipe network flow distribute according to need, eliminate water system hydraulic misadjustment, solve the problems, such as it is uneven in temperature, pass through receive industry
The signal of automatic control system drives the valve to change the stream of the sectional area size control pipeline medium between spool and valve seat
The technological parameters such as amount, temperature, pressure realize automation regulatory function.
Pressure valve water flow convey during play the role of it is vital, it is in the actual use process, existing
Pressure valve do not have the function that can embody internal pressure parameter in real time, be less able to achieve according to pressure value to facilitate and adjust water
Pressure size, while existing valve rod is in moving process repeatedly, that there is also leakproofness is poor, be inconvenient to carry out replacement and
The problems such as lacking ring wear automatic compensation function, greatly reduce the practicability of the pressure valve.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of pressure valve with electronic pressure sensor, solve
Existing pressure valve does not have the function that can embody internal pressure parameter in real time, is less able to achieve according to pressure value and facilitates tune
The problem of water-saving pressure size and valve rod upper seal lack wear automatic-compensation function.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: one kind is sensed with electronic pressure
The pressure valve of device, including valve body, central processing system and fixed frame are in contact at the top of the bottom of the fixed frame and valve body,
The back side of the fixed frame is fixedly connected with motor by link block, and one end of the motor output shaft connects by the way that shaft coupling is fixed
It is connected to first gear, the top of the fixed frame is rotatably connected to quill by bearing, and the surface of quill is fixed
It is connected with the second gear being meshed with first gear, the internal whorl of the quill is connected with threaded rod, the screw thread
The bottom end of bar sequentially passes through quill and fixed frame and extends to the inside of fixed frame, and the threaded rod extends in fixed frame
The one end in portion is fixedly connected with sliding panel, and the bottom of the sliding panel is fixedly connected with buffer spring, and the bottom end of buffer spring
It is fixedly connected with movable plate, the bottom end of the movable plate is fixedly connected with fixed block, and the bottom thread of the fixed block is connected with
Movable block, and the bottom of movable block is fixedly connected with valve rod, the bottom end of the valve rod runs through valve body and extends to the inside of valve body,
Through slot compatible with valve rod is offered at the top of the valve body, the surface of the valve rod and the inside for being located at through slot offer solid
Determine slot, and the inner wall of fixing groove is fixedly connected with fastening spring, one end of the fastening spring through fixing groove and extends to solid
Determine the outside of slot, one end that the fastening spring extends to outside fixing groove is fixedly connected with sealing ring, the two sides of the valve body
It has been sequentially communicated water inlet pipe and outlet pipe from left to right, has been fixedly connected with pressure sensor at the top of the water outlet inside pipe wall.
Preferably, inner wall of the two sides of the sliding panel and movable plate with fixed frame is slidably connected, the sealing ring packet
Matrix is included, there is wearing layer in the outer surface of described matrix by adhesive bonding.
Preferably, the inside of the valve body and be located at through slot two sides successively offer intake chamber and water outlet from left to right
There is erosion resistant coating in the outer surface of slot, the wearing layer by adhesive bonding.
Preferably, the side at the top of the outlet pipe is fixedly connected with display screen, the front of the valve body by link block
It is fixedly connected with touch screen, the front of the valve body and is located at the top of touch screen and is fixedly connected with data comparator.
Preferably, the bottom of the fixed frame is fixedly connected with mounting plate, and the top of mounting plate and the top of valve body are equal
Threaded hole is offered, the internal whorl of the threaded hole is connected with screw.
Preferably, the input terminal of the central processing system is electrically connected by the output end of conducting wire and feedback module, and
The input terminal of feedback module is electrically connected by the output end of conducting wire and data comparator, and the input terminal of the data comparator is logical
The output end for crossing conducting wire and pressure sensor is electrically connected.
Preferably, the input terminal of the central processing system is electrically connected by the output end of conducting wire and touch screen, and is touched
The input terminal for touching screen is electrically connected by the output end of conducting wire and power module.
Preferably, the output end of the power module is defeated with central processing system and pressure sensor respectively by conducting wire
Enter end to be electrically connected, the output end of the central processing system is electrically connected with the input terminal of display screen and motor respectively by conducting wire
It connects.
(3) beneficial effect
The present invention provides a kind of pressure valve with electronic pressure sensor.Have it is following the utility model has the advantages that
(1), it should be fixedly connected by the back side of fixed frame by link block with the pressure valve of electronic pressure sensor
There is motor, one end of motor output shaft is fixedly connected with first gear by shaft coupling, and the top of fixed frame is rotated by bearing
It is connected with quill, and the surface of quill is fixedly connected with the second gear being meshed with first gear, quill
Internal whorl be connected with threaded rod, the bottom end of threaded rod sequentially passes through quill and fixed frame and extends to the interior of fixed frame
Portion, one end that threaded rod extends to inside fixed frame are fixedly connected with sliding panel, and the bottom of sliding panel is fixedly connected with buffering elastic
Spring, and the bottom end of buffer spring is fixedly connected with movable plate, the bottom end of movable plate is fixedly connected with fixed block, the bottom of fixed block
It is threaded with movable block, and the bottom of movable block is fixedly connected with valve rod, the bottom end of valve rod through valve body and extends to valve body
Inside, offer through slot compatible with valve rod at the top of valve body, the two sides of valve body have been sequentially communicated water inlet pipe from left to right
And outlet pipe, it is discharged at the top of inside pipe wall and is fixedly connected with pressure sensor, the side at the top of outlet pipe is fixed by link block
It is connected with display screen, the front of valve body is fixedly connected with touch screen, and the front of valve body and being located at the top of touch screen is fixedly connected
There is data comparator, the input terminal of central processing system is electrically connected by the output end of conducting wire and feedback module, and feeds back mould
The input terminal of block is electrically connected by the output end of conducting wire and data comparator, and the input terminal of data comparator passes through conducting wire and pressure
The output end of force snesor is electrically connected, and the input terminal of central processing system is electrically connected by the output end of conducting wire and touch screen
It connects, and the input terminal of touch screen is electrically connected by the output end of conducting wire and power module, the output end of power module is by leading
Line is electrically connected with the input terminal of central processing system and pressure sensor respectively, and the output end of central processing system passes through conducting wire
It is electrically connected with the input terminal of display screen and motor respectively, it can be achieved that the hydraulic pressure in outlet pipe detect and will can be pressed in real time
Force value shows, can be automatically controled threaded rod rotation to adjust the decrement of buffer spring, buffer spring it is flexible controllable
The opening size of valve processed facilitates operation so that hydraulic pressure be adjusted, and meets actual use demand.
(2), fixed block should be fixedly connected with by the bottom end of movable plate with the pressure valve of electronic pressure sensor,
The bottom thread of fixed block is connected with movable block, and the bottom of movable block is fixedly connected with valve rod, and valve body is run through in the bottom end of valve rod
And the inside of valve body is extended to, the surface of the valve rod and inside for being located at through slot offers fixing groove, and the inner wall of fixing groove is fixed
It is connected with fastening spring, one end of fastening spring runs through fixing groove and extends to the outside of fixing groove, and fastening spring extends to solid
Determine one end outside slot and be fixedly connected with sealing ring, sealing ring includes matrix, and the outer surface of matrix has resistance to by adhesive bonding
Layer is ground, there is erosion resistant coating in the outer surface of wearing layer, it can be achieved that being convenient for changing to the valve rod by adhesive bonding, passes through simultaneously
The elastic compression power that fastening spring generates sealing ring is set, can leakproofness in automatic compensation sealing circle wear process, prolong
The service life of the valve rod and sealing ring is grown.
(3), mounting plate should be fixedly connected with by the bottom of fixed frame with the pressure valve of electronic pressure sensor,
And the top of mounting plate and the top of valve body offer threaded hole, the internal whorl of threaded hole is connected with screw, it can be achieved that right
The fixed frame carries out easy disassembly, creates good condition for the Maintenance and Repair of subsequent valve body.
Detailed description of the invention
Fig. 1 is the front view of structure of the invention；
Fig. 2 is the cross-sectional view of structure of the invention；
Fig. 3 is the top view of first gear of the present invention and second gear structure；
Fig. 4 is the top view of stem internal structure of the present invention；
Fig. 5 is the structural schematic diagram of sealing ring of the present invention；
Fig. 6 is the partial enlarged view in Fig. 2 of the present invention at A；
Fig. 7 is the structural principle block diagram of present system.
In figure: 1- valve body, 2- central processing system, 3- power module, 4- fixed frame, 5- motor, 6- first gear, 7- are living
Moving sleeve, 8- second gear, 9- threaded rod, 10- sliding panel, 11- buffer spring, 12- movable plate, 13- fixed block, 14- activity
Block, 15- valve rod, 16- through slot, 17- fixing groove, 18- fastening spring, 19- sealing ring, 191- matrix, 192- wearing layer, 193- are anti-
Rotten layer, 20- water inlet pipe, 21- outlet pipe, 22- pressure sensor, 23- intake chamber, 24- effluent trough, 25- display screen, 26- are touched
Screen, 27- data comparator, 28- mounting plate, 29- threaded hole, 30- screw, 31- feedback module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-7 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of pressure with electronic pressure sensor
Power valve, it can be achieved that the hydraulic pressure in outlet pipe 21 carry out detect and pressure value can be shown in real time, can be automatically controled screw thread
The rotation of bar 9 is to adjust the decrement of buffer spring 11, and stretching for buffer spring 11 can control the opening size of valve, thus right
Hydraulic pressure is adjusted, and facilitates operation, meets actual use demand, including valve body 1, central processing system 2 and fixed frame 4, in
The input terminal of processing system 2 is entreated to be electrically connected by the output end of conducting wire and touch screen 26, and the input terminal of touch screen 26 passes through
The output end of conducting wire and power module 3 is electrically connected, the output end of power module 3 by conducting wire respectively with central processing system 2
Be electrically connected with the input terminal of pressure sensor 22, the output end of central processing system 2 by conducting wire respectively with display screen 25 and
The input terminal of motor 5 is electrically connected, and the input terminal of central processing system 2 is electrically connected by the output end of conducting wire and feedback module 31
It connects, and the input terminal of feedback module 31 is electrically connected by the output end of conducting wire and data comparator 27, data comparator 27
Input terminal is electrically connected by the output end of conducting wire and pressure sensor 22, and the bottom of fixed frame 4 connects with the top of valve body 1
Touching, the inside of valve body 1 and the two sides for being located at through slot 16 successively offer intake chamber 23 and effluent trough 24, wearing layer from left to right
There is erosion resistant coating 193 in 192 outer surface by adhesive bonding, and the bottom of fixed frame 4 is fixedly connected with mounting plate 28, and mounting plate
28 top and the top of valve body 1 offer threaded hole 29, and the internal whorl of threaded hole 29 is connected with screw 30, it can be achieved that right
The fixed frame 4 carries out easy disassembly, creates good condition for the Maintenance and Repair of subsequent valve body 1, the back side of fixed frame 4 passes through company
It connects block and is fixedly connected with motor 5, motor 5 is servo motor controllable speed, and position precision is very accurate, can be by voltage signal
Torque and revolving speed are converted into drive control object, while positive and negative rotation can be carried out, one end of 5 output shaft of motor is solid by shaft coupling
Surely it is connected with first gear 6, the top of fixed frame 4 is rotatably connected to quill 7, and the surface of quill 7 by bearing
It is fixedly connected with the second gear 8 being meshed with first gear 6, the internal whorl of quill 7 is connected with threaded rod 9, screw thread
The bottom end of bar 9 sequentially passes through quill 7 and fixed frame 4 and the inside for extending to fixed frame 4, and threaded rod 9 extends to fixed frame 4
Internal one end is fixedly connected with sliding panel 10, and the two sides of sliding panel 10 and movable plate 12, which are slided with the inner wall of fixed frame 4, to be connected
It connects, sealing ring 19 includes matrix 191, and there are wearing layer 192, the bottom of sliding panel 10 in the outer surface of matrix 191 by adhesive bonding
Portion is fixedly connected with buffer spring 11, and the bottom end of buffer spring 11 is fixedly connected with movable plate 12, and the bottom end of movable plate 12 is solid
Surely it is connected with fixed block 13, the bottom thread of fixed block 13 is connected with movable block 14, and the bottom of movable block 14 is fixedly connected with
The bottom end of valve rod 15, valve rod 15 runs through valve body 1 and extends to the inside of valve body 1, and the top of valve body 1 offers suitable with 15 phase of valve rod
The through slot 16 matched, the surface of valve rod 15 and the inside for being located at through slot 16 offer fixing groove 17, and the inner wall of fixing groove 17 is fixed
Fastening spring 18 is connected with, it can be achieved that being convenient for changing to the valve rod 15, sealing ring 19 is produced by setting fastening spring 18
Raw elastic compression power, can leakproofness in 19 wear process of automatic compensation sealing circle, extend the valve rod 15 and sealing
One end of the service life of circle 19, fastening spring 18 runs through fixing groove 17 and extends to the outside of fixing groove 17, fastening spring 18
The one end extended to outside fixing groove 17 is fixedly connected with sealing ring 19, and the two sides of valve body 1 have been sequentially communicated from left to right into water
The side of pipe 20 and outlet pipe 21,21 top of outlet pipe is fixedly connected with display screen 25 by link block, and the front of valve body 1 is fixed
It is connected with touch screen 26, the front of the valve body 1 and top for being located at touch screen 26 is fixedly connected with data comparator 27, outlet pipe 21
Pressure sensor 22 is fixedly connected at the top of inner wall.
In use, setting the pressure value needed inside outlet pipe 21 by touch screen 26, and it is sent to data comparator 27
It is interior, the pressure value in water pipe 21 can detect that by pressure sensor 22, the pressure value that then will test is sent to data ratio
It is compared compared in device 27 with the standard value of setting, if being not equal to reference pressure value, central processing system 2 controls motor 5 and opens
Beginning work, motor 5 can drive first gear 6 to start turning, while second gear 8 can drive quill 7 to start turning, activity
The rotation of sleeve 7 may make threaded rod 9 to start to move up and down, and sliding panel 10 moves up and down the flexible of adjustable buffer spring 11
Amount can control the size of the pressure required for jacking up of valve rod 15, i.e. adjusting hydraulic pressure, when the hydraulic pressure value and setting pressure detected
When being worth equal, then the closing of motor 5 is controlled, while pressure value can be transmitted to showing on display screen 25, when valve rod 15 to be replaced
When, screw 30 is removed out of threaded hole 29, while rotary moveable block 14 is detached from fixed block 13, it can be to valve rod 15
It is replaced, this completes entire work.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of pressure valve with electronic pressure sensor, including valve body (1), central processing system (2) and fixed frame
(4), it is in contact at the top of the bottom with valve body (1) of the fixed frame (4), it is characterised in that: the back side of the fixed frame (4) is logical
It crosses link block to be fixedly connected with motor (5), one end of motor (5) output shaft is fixedly connected with first gear by shaft coupling
(6), the top of the fixed frame (4) is rotatably connected to quill (7) by bearing, and the surface of quill (7) is fixed
It is connected with the second gear (8) being meshed with first gear (6), the internal whorl of the quill (7) is connected with threaded rod
(9), the bottom end of the threaded rod (9) sequentially passes through quill (7) and fixed frame (4) and the inside for extending to fixed frame (4),
The threaded rod (9) extends to the internal one end of fixed frame (4) and is fixedly connected with sliding panel (10), the bottom of the sliding panel (10)
Portion is fixedly connected with buffer spring (11), and the bottom end of buffer spring (11) is fixedly connected with movable plate (12), the movable plate
(12) bottom end is fixedly connected with fixed block (13), and the bottom thread of the fixed block (13) is connected with movable block (14), and living
The bottom of motion block (14) is fixedly connected with valve rod (15), and the bottom end of the valve rod (15) through valve body (1) and extends to valve body (1)
Inside, offer at the top of the valve body (1) with valve rod (15) compatible through slot (16), the surface of the valve rod (15) and
It is offered fixing groove (17) positioned at the inside of through slot (16), and the inner wall of fixing groove (17) is fixedly connected with fastening spring (18),
One end of the fastening spring (18) runs through fixing groove (17) and extends to the outside of fixing groove (17), the fastening spring (18)
It extends to the external one end of fixing groove (17) to be fixedly connected with sealing ring (19), the two sides of the valve body (1) are from left to right successively
It is communicated with water inlet pipe (20) and outlet pipe (21), is fixedly connected with pressure sensor at the top of outlet pipe (21) inner wall
(22)。
2. a kind of pressure valve with electronic pressure sensor according to claim 1, it is characterised in that: the sliding
Inner wall of the two sides of plate (10) and movable plate (12) with fixed frame (4) is slidably connected, and the sealing ring (19) includes matrix
(191), the outer surface of described matrix (191) has wearing layer (192) by adhesive bonding.
3. a kind of pressure valve with electronic pressure sensor according to claim 2, it is characterised in that: the valve body
(1) the inside and two sides for being located at through slot (16) successively offer intake chamber (23) and effluent trough (24) from left to right, it is described resistance to
The outer surface of mill layer (192) has erosion resistant coating (193) by adhesive bonding.
4. a kind of pressure valve with electronic pressure sensor according to claim 1, it is characterised in that: the water outlet
Side at the top of pipe (21) is fixedly connected with display screen (25) by link block, and the front of the valve body (1) is fixedly connected with touching
Touch screen (26), the front of the valve body (1) and be located at touch screen (26) at the top of be fixedly connected with data comparator (27).
5. a kind of pressure valve with electronic pressure sensor according to claim 1, it is characterised in that: the fixation
The bottom of frame (4) is fixedly connected with mounting plate (28), and the top of mounting plate (28) and the top of valve body (1) offer screw thread
The internal whorl in hole (29), the threaded hole (29) is connected with screw (30).
6. a kind of pressure valve with electronic pressure sensor according to claim 1, it is characterised in that: the center
The input terminal of processing system (2) is electrically connected by conducting wire and the output end of feedback module (31), and feedback module (31) is defeated
Enter end to be electrically connected by conducting wire and the output end of data comparator (27), the input terminal of the data comparator (27) is by leading
Line and the output end of pressure sensor (22) are electrically connected.
7. a kind of pressure valve with electronic pressure sensor according to claim 1, it is characterised in that: the center
The input terminal of processing system (2) is electrically connected by conducting wire and the output end of touch screen (26), and the input terminal of touch screen (26)
It is electrically connected by conducting wire and the output end of power module (3).
8. a kind of pressure valve with electronic pressure sensor according to claim 7, it is characterised in that: the power supply
The output end of module (3) is electrically connected with the input terminal of central processing system (2) and pressure sensor (22) respectively by conducting wire,
The output end of the central processing system (2) is electrically connected with the input terminal of display screen (25) and motor (5) respectively by conducting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624349.5A CN110259972A (en) | 2019-07-11 | 2019-07-11 | A kind of pressure valve with electronic pressure sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910624349.5A CN110259972A (en) | 2019-07-11 | 2019-07-11 | A kind of pressure valve with electronic pressure sensor |
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| CN110259972A true CN110259972A (en) | 2019-09-20 |
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| CN201910624349.5A Pending CN110259972A (en) | 2019-07-11 | 2019-07-11 | A kind of pressure valve with electronic pressure sensor |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671513A (en) * | 2019-09-30 | 2020-01-10 | 上海龙猛机械有限公司 | Electric back pressure valve |
| CN111022736A (en) * | 2019-12-20 | 2020-04-17 | 广州朗达电子设备有限公司 | Evaporating pressure regulating valve capable of electrically regulating pressure |
| CN111350860A (en) * | 2020-04-10 | 2020-06-30 | 武汉格莱特控制阀有限公司 | Electric valve with pressure measuring function |
| CN112963550A (en) * | 2021-02-01 | 2021-06-15 | 杭州米锋科技有限公司 | Valve and instrument based on wireless signal control |
| CN113074104A (en) * | 2021-03-19 | 2021-07-06 | 西安航空学院 | Pressure-limiting overflow device for hydraulic axial plunger pump |
| CN113606128A (en) * | 2021-09-13 | 2021-11-05 | 湖北中油科昊机械制造有限公司 | High-pressure plunger pump |
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| CN1304482A (en) * | 1998-06-04 | 2001-07-18 | 法斯泰斯特公司 | High flow valved fitting |
| CN2515000Y (en) * | 2001-11-08 | 2002-10-09 | 徐正立 | Valve rod of open and close heat mouth used for injection shaping |
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| CN111022736B (en) * | 2019-12-20 | 2022-04-22 | 广州朗达电子设备有限公司 | Evaporating pressure regulating valve capable of electrically regulating pressure |
| CN111350860A (en) * | 2020-04-10 | 2020-06-30 | 武汉格莱特控制阀有限公司 | Electric valve with pressure measuring function |
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