CN109780263A - A kind of valve for fluid identification and control - Google Patents
A kind of valve for fluid identification and control Download PDFInfo
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- CN109780263A CN109780263A CN201910092244.XA CN201910092244A CN109780263A CN 109780263 A CN109780263 A CN 109780263A CN 201910092244 A CN201910092244 A CN 201910092244A CN 109780263 A CN109780263 A CN 109780263A
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- valve body
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- 239000012530 fluid Substances 0.000 title claims abstract description 55
- 239000007788 liquid Substances 0.000 claims abstract description 48
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 239000007787 solid Substances 0.000 claims description 17
- 238000006243 chemical reaction Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 12
- 230000013011 mating Effects 0.000 claims description 12
- 230000008676 import Effects 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000003287 optical effect Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
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- Magnetically Actuated Valves (AREA)
- Flow Control (AREA)
Abstract
The present invention provides a kind of valve for fluid identification and control, the valve passes through in sensor of the valve body media entrance equipped with fluid state for identification, the signal received is sent to controller by sensor, and controller control executing agency realizes opening or closing for runner；The present invention combines two kinds of functions of fluid identification and switch control, so that valve has the function of accurately identifying fluid state and quick control switch；The present invention is equipped with first medium outlet and second medium outlet at valve outlet, controlling executing agency by controller after sensor identification fluid state makes the liquids and gases in fluid flow to different media outlets respectively, it realizes the quick separating of gas and liquid, eliminates or reduce impact of the slug flow to pipeline and equipment；The technical issues of reducing pipeline disconnection and required number of cables, solve the transformation of old equipment, old technique, being often subject to interface position and cable capacity limitation.
Description
Technical field
The invention belongs to control systems, more particularly to a kind of valve for fluid identification and control.
Background technique
In industrial automation production, it is often necessary to the medium flowed in pipeline be identified and be controlled, especially
It is switch control.Such as natural gas compressor entrance, gas should be continuously inputted, when there is liquid to enter, should be turned off in time,
Otherwise the Incoercibility of liquid can damage machine；In coal-burning boiler heating coil or certain chemical reactors, Ying Chong
The full liquid continuously flowed, gas trains are fashionable when having, and can damage to heating coil or consersion unit, or even disaster occurs.
In addition, air-liquid slug flow is present in the practical pipeline with commonly used equipment of many productions, needs quick separating and disappear
It removes.Such as marine or onshore oil field long-distance transport pipes, due to the presence of depth displacement, it is easy to generate air-liquid slug flow, thus generate
Judder threatens to production safety；It is also easy to produce slug in air conditioning refrigerant pipe or boiler heat exchange coil pipe, causes equipment
The reduction of working efficiency.These harmful air-liquid slug needs are identified and eliminated.Conventional removing method is using tool
There are the container of a constant volume and separation function, such as gas-liquid separating tank, is conveyed respectively with pipeline again after carrying out air-liquid separation.And it manages
Air-liquid slug flow in road has completed the separation of gas and liquid, forms the state of a kind of air column and the flowing of fluid column interval.We are only
It needs to fill in the vent plug and liquid that flow row in pipeline to identify and be switched fast switch, allows air-liquid slug to flow to respectively different
Impact of the slug flow to pipeline and equipment is eliminated or reduced to pipe branch to achieve the purpose that air-liquid quick separating.
Therefore it in many production key links, needs to identify the media variations in pipeline, and executes corresponding
Control program.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of valve for fluid identification and control, which will
Two kinds of functions of fluid media (medium) identification and control combine, and become intelligent apparatus；The intelligent apparatus can not only quickly identify pipeline stream
The state of body, and gas and liquid quick separating can be simplified the complexity of Design of Automatic Control System；For old equipment,
The transformation of old technique, is often subject to the limitation of interface position and cable capacity, and valve of the invention can reduce pipeline disconnection and institute
The number of cables needed.
Specific technical solution is as follows:
A kind of valve for fluid identification and control, including
Valve body, one end are equipped with medium entrance, and the other end is equipped with media outlet；Include in the valve body with the medium into,
The most short runner being connected is exported, the groove of the runner, Yi Jishe are vertically set on the flow passage direction and pass through
It sets in the groove and the plunger with the runner mating reaction；
Executing agency, including make for connecting the plunger and the plunger being driven to pump in the groove
It obtains the plunger and the connecting rod that the runner opens or closes is realized in the runner mating reaction；
Sensor, be arranged in it is at the medium entrance and for identification at the medium entrance fluid state；
Controller receives the signal for the fluid state that the sensor is sent and controls the execution machine according to the signal
Structure, so that the runner opens or closes.
Preferably, the plunger is equipped with through-hole, and the plunger is divided into solid part and through-hole section by the through-hole；It is described logical
The direction of the through-hole of hole portion is consistent with the flow passage direction；The solid position of the plunger prevents institute inside the runner
Passing through for liquid or gas is stated, the through-hole section is located inside the runner or the plunger is detached from inside the runner and realizes institute
State liquid or gas quickly through.
Preferably, the media outlet includes logical for controlling first medium outlet that gas passes through and for controlling liquid
The second medium outlet crossed；The runner includes exporting the first runner that is connected with the first medium, and with described the
Second medium exports the second flow channel being connected；The solid position of the plunger is realized inside the first runner or second flow channel
First runner or second flow channel quick closedown, it is first-class that the through-hole section is located at realization inside the first runner or second flow channel
The quick unlatching in road or second flow channel.
Preferably, the valve body includes passing through the first valve body and the second valve passed through for controlling liquid for controlling gas
Body, first valve body and the second valve body share a medium entrance；The executing agency includes control first valve body
First executing agency, and the second executing agency of control second valve body.
Preferably, the connecting rod can also drive the plunger in the groove rotary motion make the runner with it is described
Fluid flow 0-100%'s continuously adjusts in the different degrees of overlapping realization runner of through-hole generation.
Preferably, the executing agency further includes the dynamic iron being connected with the connecting rod other end, spring, with the dynamic iron
The electromagnetic coil for being connected by the spring and the connecting rod being driven to pump, and be set in outside the connecting rod
And torque is generated to drive the electrical-coil of the plunger rotary motion to the connecting rod.
Preferably, the sensor to the identification of fluid state using mass change, pressure change, acoustical signal, optical signal,
Electric signal or magnetic signal.
Preferably, the controller includes the amplifier of single chip circuit and the signal for handling the sensor.
Preferably, the sensor is ultrasonic wave transducer transmitter and receiver.
Preferably, be respectively provided with pressure sensor at the medium import and export, the controller according to the medium into and out of
The pressure difference of mouth judges the state of fluid.
Preferably, the outlet of the gas-liquid separator in oil field is arranged in the valve.
Beneficial effects of the present invention are as follows:
Valve of the invention combines two kinds of functions of fluid identification and switch control, not only has and accurately identifies and quickly
The function of control switch, but also quick separating can be carried out to gas-liquid fluid, slug flow is eliminated or reduced to pipeline and equipment
Impact；Reduce pipeline disconnection and required number of cables, solves the transformation of old equipment, old technique, be often subject to interface position
The technical issues of setting with cable capacity limitation
Detailed description of the invention
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing.
Fig. 1 shows the structural schematic diagram of valve in the first embodiment of the invention.
Fig. 2 shows the structural schematic diagrams of valve in second of embodiment of the invention.
Fig. 3 shows the structural schematic diagram of valve in the third embodiment of the invention.
Wherein, 1, medium entrance, 2, media outlet, 201, first medium outlet, 202, second medium outlet, 3, valve body,
4, runner, 401, first runner, 402, second flow channel, 5, groove, 6, plunger, 601, solid part, 602, through-hole section, 8, execution machine
Structure, the 801, first executing agency, the 802, second executing agency, 9, connecting rod, 10, dynamic iron, 11, spring, 12, electromagnet coil, 13,
Electrical-coil, 14, sensor, 15, controller, 16, signal output cable.
Specific embodiment
In order to illustrate more clearly of the present invention, the present invention is done further below with reference to preferred embodiments and drawings
It is bright.Similar component is indicated in attached drawing with identical appended drawing reference.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
As shown in Figure 1, providing a kind of valve for fluid identification and control in the first embodiment of the invention
Door, comprising: valve body 3, for the executing agency 8 of application valve body 3, the sensor 14 and receiving sensor of fluid state for identification
14 signal and the controller 15 for being used to control executing agency 8；Sensor 14 and executing agency 8 by signal export cable 16 with
Controller 15 connects.
One end of valve body 3 is equipped with medium entrance 1, and the other end opposite with medium entrance 1 is equipped with media outlet 2, in valve body 3
Including the shortest runner 4 being connected with medium import and export, on the direction of vertical run 4 and pass through inside runner 4 equipped with groove
5, and the plunger 6 in groove 5 with 4 mating reaction of runner is set；Executing agency 8 includes driving plunger 6 upper and lower in groove 5
Moving back and forth makes runner 4 and 6 mating reaction of plunger realize the connecting rod 9 that runner 4 quickly opens or closes, and is connected with 9 one end of connecting rod
The dynamic iron 10 connect, spring 11 pass through the electromagnetic coil that spring 11 is connected and connecting rod 9 is driven to pump with dynamic iron 10,
And it is set in 9 outside of connecting rod and torque is generated to drive the electrical-coil 13 of 6 rotary motion of plunger to connecting rod 9；Sensor 14
It is arranged at medium entrance 1 and the fluid state at medium entrance 1 for identification；Controller 15 is sent for receiving sensor 14
Fluid state signal and executing agency 8 controlled according to fluid state signal realize that runner 4 opening or closing, controller 15 wraps
Include the fluid signal of the transmission of receiving sensor 14 and the signal of amplifier and reception amplifier that amplifies the signal simultaneously
The single chip circuit that it is calculated and is judged.
In the present embodiment, sensor 14 is ultrasonic wave transducer transmitter and receiver.According to Ultrasonic characteristics, ultrasound
Wave penetrates solid and liquid ability is very strong, and it is relatively fast to decay in air, nearly 20 times of the two attenuation coefficient difference, passes through biography
The acute variation of receiver measuring signal intensity amplitude in sensor 14 can clearly judge that fluid is gas or liquid
It accounts for leading.
In the present embodiment, the lower part of plunger 6 is equipped with through-hole, which is divided into solid part 601 and through-hole section for plunger 6
602；Connecting rod 9 can also drive the rotary motion in runner 4 of plunger 6 that runner 4 is made to generate different degrees of overlapping realization with through-hole
Flow 0-100%'s continuously adjusts in runner 4.Tune can also be performed under the action of controller 15 in executing agency 8 of the invention
The function of section.
The valve of this implementation is mounted on to the outlet of gas-liquid separator, when there is liquid outflow in the pipeline of gas vent,
Sensor 14 recognizes after liquid signal and transmits the signal to amplifier, and amplifier is sent to single-chip microcontroller after amplifying signal
Circuit, single chip circuit make it according to the signal control valve body 3 and quickly cut off Gas outlet channels.
As shown in Fig. 2, providing a kind of valve for fluid identification and control in second of embodiment of the invention
Door, the valve include: valve body 3, for the executing agency 8 of application valve body 3, for identification the sensor 14 of fluid state and receive
The signal of sensor 14 and the controller 15 for being used to control executing agency 8；Sensor 14 and executing agency 8 are exported by signal
Cable 16 is connect with controller 15.
One end of valve body 3 is equipped with medium entrance 1, and the other end is equipped with media outlet 2, and media outlet 2 includes being used for gas stream
First medium outlet 201 out and the second medium outlet 202 for liquid outflow；Include in valve body 3 and medium entrance 1 and
The shortest first runner 401 that one media outlet 201 is connected, with medium entrance 1 and second medium outlet 202 it is being connected and
The second flow channel 402 parallel with first runner 401, groove 5, and setting groove 5 in and with first runner 401 and second
The plunger 6 of 402 mating reaction of road, groove 5 are vertically set on the flow direction of runner 4 and pass through runner 4 and first runner 401
It is connected with second flow channel 402；The top of plunger 6 is equipped with through-hole, which is divided into solid part 601 and through-hole section for plunger 6
602；The direction of the through-hole of through-hole section 602 is consistent with 4 flow direction of runner；The solid part 601 of plunger 6, which is located inside runner 4, to be hindered
Only liquid or gas pass through, and through-hole section 602 is located at runner 4 inside or plunger 6 is detached from and realizes liquid or gas inside runner 4
Quickly through.Executing agency 8 includes dynamic iron 10, spring 11, one end and the connection of plunger 6 and the connecting rod that the other end is connect with dynamic iron 10
9, the electromagnetic coil for being connected with dynamic iron 10 by spring 11 and connecting rod 9 being driven to pump, and be set in outside connecting rod 9
Portion simultaneously generates torque to connecting rod 9 to drive the electrical-coil 13 of 6 rotary motion of plunger.Connecting rod 9 not only can drive plunger 6 recessed
It is pumped in slot 5 so that plunger 6 realizes opening or closing for runner 4 with 4 mating reaction of runner, but also can drive
The rotary motion in groove 5 of plunger 6 makes the through-hole of plunger 6 generate fluid in different degrees of overlapping realization runner 4 with runner 4
Flow 0-100%'s continuously adjusts.At medium entrance 1 and fluid at medium entrance 1 for identification is arranged in sensor 14
State；Controller 15 includes the fluid signal that receiving sensor 14 is sent and the amplifier for amplifying the signal, Yi Jijie
The single chip circuit received the signal of amplifier and it is calculated and is judged.Controller 15 is sent for receiving sensor 14
Fluid state signal simultaneously controls opening or closing for the realization runner 4 of executing agency 8 according to fluid state signal.
The valve of this implementation is mounted on to the outlet of gas-liquid separator, when it is liquid that sensor 14, which recognizes fluid, is passed
Sensor 14 transmits the signal to amplifier, which is delivered to single chip circuit and handled by amplifier, single-chip microcontroller according to
The signal controls executing agency 8, and electromagnetic coil drives connecting rod 9 to move upwards, and the solid part 601 of plunger 6 is made to block first runner
401, plunger 6 is detached from second flow channel 402, and liquid enters second medium outlet 202 by second flow channel 402, as shown in Fig. 2 (b)；
When it is gas that sensor 14, which recognizes fluid, which is sent to monolithic electromechanics by sensor 14 after amplifier is handled
Road, single-chip microcontroller control executing agency 8 according to the signal, and electromagnetic coil drives connecting rod 9 to move downward, makes the solid part 601 of plunger 6
Second flow channel 402, through-hole section 602 and 401 mating reaction of first runner are blocked, gas enters first by first runner 401 and is situated between
Matter outlet 201, as shown in Fig. 2 (a)；To realize the quick separating of gas-liquid.
As shown in figure 3, providing a kind of valve for fluid identification and control in the third embodiment of the invention
Door, comprising: for control gas by the first valve body 3, for controlling the second valve body 3 that liquid passes through, for controlling the first valve
First executing agency 801 of body 3, the second executing agency 802 for controlling the second valve body 3, fluid state for identification biography
Sensor 14, the signal of receiving sensor 14 and the controller for controlling the first executing agency 801 and the second executing agency 802
15.Sensor 14 and executing agency 8 export cable 16 by signal and connect with controller 15.
First valve body 3 and the second valve body 3 share a medium entrance 1, and the first valve body 3 is equipped with first for gas outflow
Media outlet 201, the second valve body 3, which is equipped with, is used for the second medium outlet 202 that liquid flows out, in the first valve body 3 and the second valve body 3
Include the shortest runner 4 being connected with medium entrance 1 and media outlet 2, is vertically set on 4 flow direction of runner
And pass through the groove 5 of the runner 4, and the plunger 6 in the groove 5 and with 4 mating reaction of runner is set；Plunger
6 lower part is equipped with through-hole, which is divided into solid part 601 and through-hole section 602 for plunger 6；The direction of the through-hole of through-hole section 602 with
4 flow direction of runner is consistent；The solid part 601 of plunger 6, which is located inside runner 4, prevents passing through for liquid or gas, through-hole section 602
Be detached from positioned at the inside of runner 4 or plunger 6 realized inside runner 4 liquid or gas quickly through.Executing agency 8 includes dynamic iron
10, spring 11, the connecting rod 9 that one end and plunger 6 connect and the other end is connect with dynamic iron 10, be connected with dynamic iron 10 by spring 11
And the electromagnetic coil for driving connecting rod 9 to pump, and be set in 9 outside of connecting rod and torque is generated to drive to connecting rod 9
The electrical-coil 13 of 6 rotary motion of plunger.Connecting rod 9 not only can drive plunger 6 to be pumped in groove 5 so that plunger
6 realize opening or closing for runner 4 with 4 mating reaction of runner, but also the rotary motion in groove 5 of plunger 6 can be driven to make
Through-hole and the runner 4 of plunger 6 generates and different degrees of Chong Die realizes continuously adjusting for fluid flow 0-100% in runner 4.It passes
Sensor 14 be arranged in it is at medium entrance 1 and for identification at medium entrance 1 fluid state；Controller 15 includes receiving sensing
Fluid signal that device 14 is sent simultaneously by the signal of amplifier and reception amplifier that the signal amplifies and is counted it
The single chip circuit calculated and judged.Controller 15 is used for the fluid state signal that receiving sensor 14 is sent and according to fluid state
Signal control executing agency 8 realizes opening or closing for runner 4.
The valve of this implementation is mounted on to the outlet of gas-liquid separator, when sensor 14 recognizes the stream at medium entrance 1
When body is gas, sensor 14 transmits the signal to amplifier, which is delivered at single chip circuit by amplifier
Reason, single-chip microcontroller control the first executing agency 801 and the second executing agency 802, the electromagnetism of the first executing agency 801 according to the signal
Coil drives connecting rod 9 to move upwards, through-hole section 602 and 4 mating reaction of runner, and gas is flowed out by first medium outlet 201, the
The electromagnetic coil of two executing agencies 802 drives connecting rod 9 to move downward, and solid part 601 blocks runner 4, and second medium exports 202 quilts
Blocking；When the fluid at sensor 14 recognizes medium entrance 1 is liquid, sensor 14 is by the signal by amplifier processing
After be sent to single chip circuit, single-chip microcontroller controls the first executing agency 801 and the second executing agency 802 according to the signal, first
The electromagnetic coil of executing agency 801 drives connecting rod 9 to move downward, and so that the solid part 601 of plunger 6 is blocked runner 4, first medium goes out
Mouth 201 is closed；The electromagnetic coil of second executing agency 802 drives connecting rod 9 to move upwards, and cooperates through-hole section 602 and runner 4
Effect, liquid pass through 202 outflow of second medium outlet；To realize the quick separating of liquids and gases.
Valve of the invention passes through the sensor 14 equipped with fluid state for identification at 3 medium entrance 1 of valve body, sensing
The signal received is sent to controller 15 by device 14, and controller 15 controls executing agency 8 and realizes opening or closing for runner 4；
The present invention combines two kinds of functions of fluid identification and switch control, so that valve, which has, accurately identifies fluid state and quickly control
Make the function of switch；The present invention is equipped with first medium outlet 201 and second medium outlet 202, sensor 14 in 3 exit of valve body
Controlling executing agency 8 by controller 15 after identification fluid state makes the liquids and gases in fluid flow to different Jie respectively
Matter outlet 2, realizes the quick separating of gas and liquid, eliminates or reduce impact of the slug flow to pipeline and equipment；Reduce pipe
Line disconnects and required number of cables, solves the transformation of old equipment, old technique, is often subject to interface position and cable capacity limitation
The technical issues of.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is all to belong to this hair
The obvious changes or variations that bright technical solution is extended out are still in the scope of protection of the present invention.
Claims (10)
1. a kind of valve for fluid identification and control, which is characterized in that including
Valve body, one end are equipped with medium entrance, and the other end is equipped with media outlet；Include in the valve body and the medium import and export
The most short runner being connected is vertically set on the flow passage direction and passes through the groove of the runner, and setting exists
In the groove and the plunger with the runner mating reaction；
Executing agency, including for connecting the plunger and driving the plunger to pump in the groove so that institute
It states plunger and the connecting rod that the runner opens or closes is realized in the runner mating reaction；
Sensor, be arranged in it is at the medium entrance and for identification at the medium entrance fluid state；
Controller receives the signal for the fluid state that the sensor is sent and controls the executing agency according to the signal,
So that the runner opens or closes.
2. valve according to claim 1, which is characterized in that the plunger is equipped with through-hole, and the through-hole is by the column
Plug is divided into solid part and through-hole section；The direction of the through-hole of the through-hole section is consistent with the flow passage direction；The plunger
Solid position prevents passing through for liquid or gas inside the runner, and the through-hole section is located inside the runner or the column
Plug be detached from realized inside the runner liquid or gas quickly through.
3. valve according to claim 2, which is characterized in that the media outlet includes passed through for controlling gas
One media outlet and the second medium outlet passed through for controlling liquid；The runner includes being connected with first medium outlet
Logical first runner, and the second flow channel being connected is exported with the second medium；The solid position of the plunger is in described
First runner or second flow channel quick closedown are realized inside first runner or second flow channel, the through-hole section is located at described first-class
The quick unlatching of first runner or second flow channel is realized inside road or second flow channel.
4. valve according to claim 2, which is characterized in that the valve body includes passing through the first valve body for controlling gas
With the second valve body passed through for controlling liquid, first valve body and the second valve body share a medium entrance；The execution
Mechanism includes the first executing agency for controlling first valve body, and the second executing agency of control second valve body.
5. valve according to claim 1, which is characterized in that the connecting rod can also drive the plunger in the runner
Interior rotary motion makes the runner generate the different degrees of Chong Die company for realizing fluid flow 0-100% in runner with the through-hole
It is continuous to adjust.
6. valve according to claim 1, which is characterized in that the executing agency further includes and the connecting rod other end phase
The dynamic iron of connection, spring, the electromagnetism for being connected with the dynamic Tie Tong excessively described spring and the connecting rod being driven to pump
Coil, and be set in outside the connecting rod and torque is generated to drive the motor lines of the plunger rotary motion to the connecting rod
Circle.
7. valve according to claim 1, which is characterized in that the sensor becomes the identification of fluid state using quality
Change, pressure change, acoustical signal, optical signal, electric signal or magnetic signal.
8. valve according to claim 1, which is characterized in that the controller includes single chip circuit and for handling
The amplifier of the signal of the sensor.
9. valve according to claim 7, which is characterized in that the sensor is ultrasonic wave transducer transmitter and reception
Device.
10. valve according to claim 7, which is characterized in that it is respectively provided with pressure sensor at the medium import and export,
The controller judges the state of fluid according to the pressure difference of the medium import and export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092244.XA CN109780263B (en) | 2019-01-30 | 2019-01-30 | Valve for identifying and controlling fluid |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910092244.XA CN109780263B (en) | 2019-01-30 | 2019-01-30 | Valve for identifying and controlling fluid |
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| CN109780263A true CN109780263A (en) | 2019-05-21 |
| CN109780263B CN109780263B (en) | 2020-03-17 |
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| CN112810320A (en) * | 2019-11-15 | 2021-05-18 | 东友科技股份有限公司 | Flow passage control system |
| CN114087373A (en) * | 2021-11-10 | 2022-02-25 | 周晨韬 | Special valve for liquid delivery |
| CN115006906A (en) * | 2022-05-27 | 2022-09-06 | 安徽斯瑞尔阀门有限公司 | Self-adaptive flow direction regulating water valve and implementation method thereof |
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| CN110594431A (en) * | 2019-09-29 | 2019-12-20 | 尹秀兰 | Special valve for liquid delivery |
| CN112810320A (en) * | 2019-11-15 | 2021-05-18 | 东友科技股份有限公司 | Flow passage control system |
| CN114087373A (en) * | 2021-11-10 | 2022-02-25 | 周晨韬 | Special valve for liquid delivery |
| CN114087373B (en) * | 2021-11-10 | 2024-04-26 | 黄玉萍 | Special valve for liquid delivery |
| CN115006906A (en) * | 2022-05-27 | 2022-09-06 | 安徽斯瑞尔阀门有限公司 | Self-adaptive flow direction regulating water valve and implementation method thereof |
| CN115006906B (en) * | 2022-05-27 | 2023-08-01 | 安徽斯瑞尔阀门有限公司 | Water valve capable of adaptively adjusting flow direction and implementation method thereof |
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| CN109780263B (en) | 2020-03-17 |
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Effective date of registration: 20231122 Address after: 511458 Room 501, building 1, 1119 Haibin Road, Nansha District, Guangzhou City, Guangdong Province Patentee after: Guangdong Aerospace Science and Technology Research Institute (Nansha) Address before: 100190, No. 15 West Fourth Ring Road, Beijing, Haidian District Patentee before: INSTITUTE OF MECHANICS, CHINESE ACADEMY OF SCIENCES |