CN107606257A - A kind of multi-functional full-automatic pressure-reducing valve and its control method - Google Patents
A kind of multi-functional full-automatic pressure-reducing valve and its control method Download PDFInfo
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- CN107606257A CN107606257A CN201711034704.0A CN201711034704A CN107606257A CN 107606257 A CN107606257 A CN 107606257A CN 201711034704 A CN201711034704 A CN 201711034704A CN 107606257 A CN107606257 A CN 107606257A
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Abstract
The invention belongs to valve technology field, a kind of multi-functional full-automatic pressure-reducing valve is disclosed, including valve body, valve body is provided with the actuator of application valve body aperture, also include TRT, data acquisition components and data processing equipment, TRT includes the electrification component located at valve inner and the battery component outside valve body, and data acquisition components are located at before valve body valve and/or in valve and/or after valve；Data acquisition components are used to gather medium parameter in valve body in real time and transmit parameter to data processing equipment, the real-time parameter control actuator work that data processing equipment provides according to data acquisition components, TRT are used to provide working power for data acquisition components, data processing equipment and actuator.Pressure-reducing valve is while with data acquisition function, also using circulation medium in pressure-reducing valve, the kinetic energy of itself is generated electricity, actuator for data acquisition components and pressure-reducing valve provides working power, the self-sufficient of Multifunction pressure-reducing valve electric energy is realized, without external power supply.
Description
Technical field
The present invention relates to valve technology field, in particular it relates to a kind of multi-functional full-automatic pressure-reducing valve and its control method.
Background technology
At present, global resources are in short supply, and the various energy such as water resource, gas source are at state in short supply, for water resource come
Say, the theory of wisdom water utilities is arisen at the historic moment, and how to be economized on water, and realizes effective leakage loss control, the wherein U.S. and Italy
Some advanced pressure valves with flow detection function successively are proposed, they can control leakage loss as far as possible small, but it flows
Amount detecting device needs external power supply or battery, is powered dependent on the external world, and it only needs to detect flow parameter, power consumption
It is small.But wisdom water utilities is far not limited solely to leakage loss control, it is also necessary to the parameters such as water quality is measured, so as to in valve
The water of circulation makees thoroughly evaluating, it is therefore desirable to adds polytype detecting instrument, the external power supply or electricity being now simply provided
Pond can not fully drive while all kinds of detecting instruments and operate, such as to reach the effect powered comprehensively, then need to external power supply
Or battery carries out somewhat complex design, so quantities is big, and cost is high, later maintenance trouble.
Also have the CROSS REFERENCE of generating power by water current in the prior art, but it is only the combination of generating power by water current and valve, not
It is related to detection module, i.e., there is no in the prior art and utilize the case that the electric energy of generating power by water current is detection module power supply.Together
When prior art generating power by water current technology mainly using fluid force push directly on turbine rotation, so as to drive electromagnetic induction
Generator is generated electricity, but its turbine does not carry out relevant design specific to the inflow-rate of water turbine of current, i.e., will be right when water-carrying capacity is big
Turbine produces greater impact, it is possible to and cause turbine to damage, and meanwhile it is uneven because of water-carrying capacity, when flowing through turbine, electromagnetism sense
Answer electrical power generators unstable, the service life of its rechargeable battery will be directly affected.
The content of the invention
The defects of technical problem that this valve solves is to overcome prior art, there is provided one kind collection valve, detection and generating
In one, can automatic detection feedback regulation valve aperture situation multi-functional full-automatic pressure-reducing valve.
Present invention simultaneously provides a kind of control method of multi-functional full-automatic pressure-reducing valve.
The purpose of the present invention is achieved through the following technical solutions：
A kind of multi-functional full-automatic pressure-reducing valve, including relief valve body, valve body are provided with the actuator of application valve body aperture, in addition to
TRT, data acquisition components and data processing equipment, the TRT include located at valve inner electrification component and
Battery component outside valve body, data acquisition components are located at before valve body valve and/or in valve and/or after valve；Data acquisition group
Part is used to gathering medium parameter and transmit parameter to data processing equipment, data processing equipment in valve body in real time to be adopted according to data
Collect component provide real-time parameter control actuator work, TRT be used for for data acquisition components, data processing equipment and
Actuator provides working power.
The electrification component include both ends have the connection package shell of through hole, the generating set in package shell,
The fixing axle that is fixed on package shell, sustainable generating set relative to fixing axle axis direction vertical oscillation oscillating machine
Structure.
The generating set includes generating core, the first flow-passing surface located at generating core periphery, the first flow-passing surface of connection
Periphery and the second flow-passing surface of the connection through hole inner circumferential of package shell one end, generating core electrically connect with battery component；Fixing axle
Setting direction be generating set can be made when swinging to extreme lower position, the connection through hole at the first flow-passing surface and package shell both ends
It is parallel.
Data acquisition components include two pressure sensors being respectively arranged on before valve and after valve.
The generating core includes impeller.
Further, the swing mechanism including one end be arranged with fixing axle, the other end is fixedly connected with generating set
Swing rod, in addition to the return spring limited the swing process of generating set, the return spring be connected to fixing axle
On.
Further, the return spring is torque spring, and torque spring includes elastic portion and positioned at elastic portion both ends
First end and the second end, elastic portion fix be set in fixing axle outer surface, first end contacts with package shell inwall
As power fulcrum is returned, the second end contacts with generating set.
Further, first flow-passing surface is elastic flow-passing surface.
Further, the battery component includes rectification module, filtration module, voltage reduction module and the charging electricity being sequentially connected
Pond, the rechargeable battery electrically connect with data acquisition components, data processing equipment and actuator respectively.
Further, the diversion seat that water conservancy diversion is carried out to medium, the diversion seat periphery and valve are additionally provided with relief valve body
Internal wall bolt connection, is provided with one section of conical guide face and one section of cylindrical guide face in diversion seat, circular cone guide face it is small
Bore end connects with cylindrical guide face end, and medium flows through conical guide face, cylindrical guide face and electrification component successively,
The bore of the cylindrical guide face is adapted to the connection through hole of electrification component.
Further, data acquisition components also include one kind of temperature sensor, flow measurement device and water quality sensor
It is or several.
Further, the flow measurement device is supersonic wave metering device.
Further, the data processing equipment includes PLC control modules, and PLC control modules have integrated wireless telecommunications mould
Block, communicated by wireless communication module and long-range host computer.
A kind of control method of described multi-functional full-automatic pressure-reducing valve, comprises the following steps：
A. medium is made to enter relief valve body, during medium flows through TRT, electrification component carries out turbine generation and to electricity
Pond component charging, battery component output constant voltage is data acquisition components, data processing equipment and actuator provide work electricity
Source；
B. gather valve in-vivo medium relevant parameter by data acquisition components and send data to data processing equipment；
C. data processing equipment is analyzed compared with its own related data set threshold value the data of transmission；
D. comparative analysis result of the data processing equipment in step c is controlled to actuator, so as to opening for application valve body
Closing and opening degree situation；
The medium relevant parameter that data acquisition components gather is passed through into NB- when being constant pressure output state after e. valve body is run to valve
IOT mode is transferred to operator.
Compared with prior art, the invention has the advantages that：
1）The present invention creatively combines valve, metering and the three kinds of independent functional devices that generate electricity, even if this hair
Bright pressure-reducing valve while with data acquisition function, also using circulation medium in pressure-reducing valve, sent out by the kinetic energy of itself
Electricity, the actuator for data acquisition components and pressure-reducing valve provide working power, realize the Multifunction pressure-reducing valve electric energy
It is self-sufficient, without external power supply；
2）Data acquisition components are transmitted to data processing equipment after relevant parameter is collected, and finally by data processing equipment control
The relevant action of system decompression valve actuator, realize the full-automatic feedback control of the multifunction valve of the present invention, automatic pressure regulation
Deng relevant parameter, participated in without artificial；
3）The setting of swing mechanism in TRT, effective support is provided for the swing of generating set, at stable electric generation core
Medium flow field flux, generating set is set to generate electricity uniform；
4）The swing mechanism being made up of parts such as swing rod and torque springs, swing rod has flexible rotating characteristic, while utilizes torsion
The superior elasticity performance of spring, in generating set run-off the straight, on the one hand avoid the unrestricted inclination of electrification component, the opposing party
Face makes electrification component that quick resilience occur, is allowed to be adapted with velocity of medium when velocity of medium reduces, steady so as to realize
Determine the effect of electric current；
5）The first flow-passing surface is the design of elastic flow-passing surface in TRT, and flow medium can be made largely to be connect with the first flow-passing surface
When touching, the first flow-passing surface produces impact concave change shape, can produce certain cushioning effect to the impact for crossing flow medium equivalent to it, have
Effect reduces surge of the flow media to electrification component impeller；
6）The setting of diversion seat, concentrate the circulation medium before valve and be delivered to TRT, the hair of TRT can be effectively improved
Electrical efficiency, when avoiding velocity of medium relatively low, a large amount of media are outside the package shell of TRT by causing by generating core
Pressure medium it is too small；
7）Because TRT generates electricity the self-sustaining advantage of the electric energy self-supporting to be formed, pressure-reducing valve of the invention can a variety of data of relative set adopt
Collect element, such as temperature sensor, flow measurement device and water quality sensor, can collection medium various parameters, carried for user
For a large amount of reference datas.
Brief description of the drawings
Fig. 1 is the sectional view sketch of the multi-functional full-automatic pressure-reducing valve；
Fig. 2 is the structural representation of the TRT；
Fig. 3 is the front view of the TRT；
Fig. 4 is the sectional view of the TRT；
Fig. 5 is the structure diagram that the TRT is attached in relief valve body；
Fig. 6 is the structure diagram of the TRT；
Fig. 7 is the connecting structure for electrical equipment schematic diagram of the multi-functional full-automatic pressure-reducing valve.
Embodiment
With reference to embodiment, the present invention is further illustrated, wherein, being given for example only property of accompanying drawing explanation,
What is represented is only schematic diagram, rather than pictorial diagram, it is impossible to is interpreted as the limitation to this patent；In order to which the reality of the present invention is better described
Example is applied, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To those skilled in the art
For, some known features and its explanation may be omitted and will be understood by accompanying drawing.
Embodiment
As shown in Fig. 1~7, a kind of multi-functional full-automatic pressure-reducing valve, including relief valve body, valve body are opened provided with application valve body
The actuator of degree（It is not shown）, in addition to TRT, data acquisition components 3 and data processing equipment（It is not shown）.
Wherein TRT includes the electrification component 1 located at valve inner and the battery component 2 outside valve body, data
Acquisition component 3 is located at before valve body valve and/or in valve and/or after valve；Data acquisition components 3 are used to gather valve in-vivo medium ginseng in real time
Number simultaneously transmits parameter to data processing equipment, and the real-time parameter that data processing equipment provides according to data acquisition components 3 controls
Actuator works, and TRT is used to provide working power for data acquisition components 3, data processing equipment and actuator.
The multi-functional full-automatic pressure-reducing valve of the present embodiment integrates valve, metering and the three kinds of independent functional devices that generate electricity
Together, i.e., while with data acquisition function, also using circulation medium in pressure-reducing valve, the kinetic energy of itself enters pressure-reducing valve
Capable to generate electricity, the actuator for data acquisition components and pressure-reducing valve provides working power, realizes Multifunction pressure-reducing valve electric energy oneself
To self-sustaining, without external power supply.
The pressure-reducing valve of the present embodiment is specially through type Y type pressure-reducing valves, and circulation medium is water, as shown in figure 1, it includes valve
Before（Valve inlet）, after valve（Valve export）, main valve plate 41, Slow Close valve plate 42, two-way bypass line (not shown), diaphragm pressing plate
43rd, barrier film epicoele 44 and barrier film cavity of resorption 45, often it is equipped with an actuator on the bypass line of road（That is above application valve body aperture
Actuator）.
Electrification component 1 include both ends have the connection package shell 11 of through hole, the generating set 12 in package shell,
The fixing axle 13 that is fixed on package shell, sustainable generating set relative to fixing axle axis direction vertical oscillation oscillating machine
Structure, generating set 12 are swingable in package shell 11.
Generating set 12 includes generating core 12A, the first flow-passing surface 12B located at generating core periphery, the first mistake of connection
Stream interface periphery and the second flow-passing surface 12C of the connection through hole inner circumferential of package shell one end, generating core 12A and the electricity of battery component 2
Connection.
Specifically, to ensure that medium and TRT occur excessively stream and contacted, the setting direction of fixing axle 13 is that can make generating
Unit 12 is when swinging to extreme lower position, the first flow-passing surface 12B is parallel with the connection through hole at package shell both ends.
First flow-passing surface 12B and the second flow-passing surface 12C junction do not allow current to lead in its junction to be tightly connected
Cross.
Data acquisition components 2 include two pressure sensors being respectively arranged on before valve and after valve.
Generating set 12 is turbine generation unit, and generating core 12A includes impeller A 1, axle A2, generator is provided with axle
（It is not shown）, impeller A 1 rotates under the drive of current, while is rotated with moving axis A2, so as to realize the turbine generation of generator.
To ensure that swing of the swing mechanism to generating set 12 forms effective support, swing mechanism is sheathed on solid including one end
On dead axle 13, the swing rod 14 that the other end is fixedly connected with generating set, in addition to the swing process of generating set is limited
Return spring, return spring is connected in fixing axle 13, to ensure that relative motion does not occur for return spring and fixing axle.
Return spring can be torque spring, extension spring, compression spring or flexural spring etc., from torsion in the present embodiment
Power spring, torque spring include the elastic portion 15A and first end 15B and the second end 15C positioned at elastic portion both ends, elasticity
Portion 15A is fixed and is set in the outer surface of fixing axle 13, and first end 15B contacts with package shell inwall is used as back power fulcrum, and second
End 15C contacts with generating set.
Generating set associated components are caused to damage to avoid water flow pressure from producing greater impact to flow-passing surface, can be by the first mistake
Stream interface 12B is set to elastic flow-passing surface, and current with the first flow-passing surface 12B, the second flow-passing surface 12C when largely contacting, the first excessively stream
Face 12B can produce impact concave change shape, and it can produce certain cushioning effect to the impact of current, equivalent to medium soft landing, have
Effect reduces surge of the current to generating set impeller.
Specifically, current flow through multi-functional full-automatic pressure-reducing valve, with the first flow-passing surface 12B of TRT and the second excessively stream
Face 12C is contacted, and when velocity of medium is larger, the first flow-passing surface 12B elastic reaction causes the impulsive force of current to buffer, when
Flow rate of water flow further increases, pressure of the current by pushing generator group 12 with fixing axle 13 for fulcrum run-off the straight, now current
Power forces the second end 15C of return spring to be produced elastic force by certain pressure, deform upon, and due to the He of generating set 12
The slanted gap formed between package shell 11, part current will flow through from the gap, then flow through generating set impeller A1 water
Stream will be reduced accordingly, and flow through the thrust of the current of generating set impeller and the angle of generating set changes so that impeller
Stress accordingly reduces, and the rotating speed of impeller A 1 reduces to a certain extent, make electric current caused by electrification component not because of flow rate of water flow significantly
Increase and increase.
When flow rate of water flow diminishes, current will slowly reduce to the pressure of generating set 12, until returning less than return spring
Elastic force, in this process, generating set 12 are rotated with swing rod 14 along fixing axle 13 by the screen resilience of return spring, from inclining
Loxosis, which is put, slowly returns to upright position, as the gap between generating set 12 and package shell 11 is gradually reduced, current from
The amount to be circulated in gap is reduced, and correspondingly, flowing through the current of impeller will become more, and current are to the thrust of impeller A 1 and the angle of generating set
Degree change cause impeller stress accordingly increases, further increase impeller rotating speed, make electric current caused by electrification component not because
The reduction of flow rate of water flow and reduce.
Electric current caused by final electrification component 1 is not mutated because of the mutation of flow rate of water flow, so as to realize the effect of stabling current
Fruit.
As shown in fig. 7, battery component 2 includes rectification module, filtration module, voltage reduction module and/or the boosting being sequentially connected
Module（Voltage changing module）, rechargeable battery, rechargeable battery is electrically connected with data acquisition components 3, data processing equipment and actuator respectively
Connect.
Current flow through multi-functional full-automatic pressure-reducing valve, and the current impeller A1 of flowing is rotated, and impeller A 1 turns with moving axis A2
Move and the rotor of coupled generator is rotated, so that electrical power generators.
The three-phase current of generator output is delivered to battery component, and alternating current is become into direct current by rectification module, and
Interference, purifying power supply are removed to electric current by filtration module, then optionally by voltage reduction module or boost module（That is transformation
Module）Decompression processing or boosting processing are carried out to realize the size of the follow-up required working power of satisfaction.Three-phase after treatment
Electric current is input to rechargeable battery and charged for it.Rechargeable battery is finally data acquisition element, data processing equipment and actuator
Power supply is provided.
TRT is delivered to concentrate the current before valve, effectively improves the generating efficiency of TRT, pressure-reducing valve valve
The diversion seat 5 that current are carried out with water conservancy diversion, the periphery of diversion seat 5 and valve interior wall bolt connection are additionally provided with vivo, are provided with diversion seat 5
One section of conical guide face 51 and one section of cylindrical guide face 52, the small-caliber end of circular cone guide face 51 and cylindrical guide face 52
End connects, and medium flows through conical guide face 51, cylindrical guide face 52 and electrification component 1, cylindrical guide face 52 successively
Bore be adapted to the connection through hole of electrification component 1, so, current are able to whole concentrations, when avoiding flow rate of water flow relatively low,
Still there are a large amount of current outside the package shell of TRT by causing the water flow pressure by generating core too small, influenceing to send out
Electrical component generates electricity.
The TRT of the present embodiment, which generates electricity, forms the self-sustaining advantage of electric energy self-supporting, therefore this multi-functional full-automatic pressure-reducing valve
Can a variety of data acquisition elements of relative set, such as temperature sensor, flow measurement device and water quality sensor, can collection medium
Various parameters, provide the user a large amount of reference datas.
Flow measurement device is such as installed, then preferred supersonic wave metering device（That is ultrasonic flowmeter）, supersonic wave metering
Device initiating flow velocity is low, and range ratio is wide, and measurement accuracy high workload is stable, and internal no-movable part is without flow blocking element, not by water
The influence of middle impurity, service life length, outputting communication is multiple functional, can meet all kinds of communications and wireless networking requirement, most prominent
The advantages of be its can not only accurate metered flow, while also there is temperature compensation function.
Data processing equipment includes PLC control modules, and PLC control modules have integrated wireless communication module, passed through channel radio
Interrogate module and long-range host computer（Industrial computer）Communicated.
The control method of above-mentioned multi-functional full-automatic pressure-reducing valve, specifically includes following steps：
A. medium is made to enter relief valve body, during medium flows through TRT, electrification component carries out turbine generation and to electricity
Pond component charging, battery component output constant voltage is data acquisition components, data processing equipment and actuator provide work electricity
Source；
B. gather valve in-vivo medium relevant parameter by data acquisition components and send data to data processing equipment；
It is electric after data acquisition components start working.It is arranged on before the pressure sensor before valve and after valve gathers valve body valve respectively
With downstream pressure value, supersonic wave metering device collection flows into the fluid flow of valve body, and water quality sensor monitors fluid in valve body
Water quality；
PLC control modules receive the hydraulic pressure of the valve body inlet flow signal of supersonic wave metering device collection, two pressure sensors
The water quality signal of variable signal, water quality sensor, and communicated by wireless communication module and long-range host computer；
C. data processing equipment is analyzed compared with its own related data set threshold value the data of transmission；
D. comparative analysis result of the data processing equipment in step c is controlled to actuator, so as to opening for application valve body
Closing and opening degree situation；If PLC control modules are by the way that the pressure signal of collection is compared with default pressure threshold, control performs
Device carries out corresponding actions；
The medium relevant parameter that data acquisition components gather is passed through into NB- when being constant pressure output state after e. valve body is run to valve
IOT mode is transferred to operator.
PLC control modules can be by gathering the number such as pressure sensor, flowmeter, temperature sensor, water quality, valve body aperture
According to realizing that pressure-reducing valve and pipeline remote data acquisition and processing, statistical analysis, in real time control, accident alarming, data are communicated, set
Standby management etc..
Operator can carry out data by the display screen of host computer and check, pressure, valve body flow such as present valve body, fluid
Temperature and water quality etc., and parameter setting can be carried out by host computer, pressure threshold or temperature threshold such as are carried out to PLC control modules
Value etc. is set, so as to monitor valve running status in real time.
Specifically, it is as follows for the control process of the through type Y type pressure-reducing valves of the present embodiment：Before current enter valve body valve,
And TRT is flowed through, TRT will be generated electricity and be adopted for data processing equipment, the actuator of two-way bypass line, data
Collect component and working power is provided, data processing equipment, which first instructs actuator to be operated, makes current enter barrier film from bypass pipe all the way
Cavity of resorption 45, main valve plate 41 and slow-closure type valve plate 42 will slowly be opened before valve and under the hydraulic pressure effect of barrier film cavity of resorption, barrier film cavity of resorption 45
Current will be depressed into barrier film epicoele 44 through diaphragm pressing plate 43, and the current of barrier film epicoele 44 perform because of another way bypass line
The work of device and after flowing to valve along the bypass line, this process is continued for until main valve plate 41 rises to maximum open shape
State（Open height is determined by water flow）, with the change of flow rate of water flow, data acquisition components（Such as pressure sensor）Collection
Pressure difference data before to valve and after valve, the letter that water flow is adjusted can be sent according to need of work to data processing equipment
Number, now data processing equipment will control the actuator on two-way bypass line to carry out corresponding actions, i.e. bypass line before valve
On actuator action enable the current of barrier film cavity of resorption 45 to flow to valve along the bypass line before, and on the bypass line after valve
Actuator act cause valve after current barrier film epicoele 44 can be flowed to along the bypass line, so main valve plate 41 will start to
Lower landing, flow reduction is run water through, so as to realize the Automatic Control of more Multifunction pressure-reducing valves.
Obviously, above-described embodiment is only intended to clearly illustrate technical scheme example, and is not
Restriction to embodiments of the present invention.For those of ordinary skill in the field, on the basis of the above description also
It can make other changes in different forms.There is no necessity and possibility to exhaust all the enbodiments.It is all
All any modification, equivalent and improvement made within the spirit and principles in the present invention etc., should be included in right of the present invention will
Within the protection domain asked.
Claims (10)
1. a kind of multi-functional full-automatic pressure-reducing valve, including relief valve body, valve body is provided with the actuator of application valve body aperture, and it is special
Sign is, in addition to TRT, data acquisition components and data processing equipment, and the TRT includes being located at valve inner
Electrification component and the battery component outside valve body, data acquisition components be located at valve body valve before and/or valve in and/or valve
Afterwards；Data acquisition components are used to gather medium parameter in valve body in real time and transmit parameter to data processing equipment, data processing
The real-time parameter control actuator work that device is provided according to data acquisition components, TRT be used for for data acquisition components,
Data processing equipment and actuator provide working power；
The electrification component includes the package shell, the generating set in package shell, fixation that both ends have connection through hole
In the fixing axle on package shell, it can support swing mechanism of the generating set relative to fixing axle axis direction vertical oscillation；
The generating set includes generating core, the first flow-passing surface located at generating core periphery, the first flow-passing surface periphery of connection
With the second flow-passing surface of the connection through hole inner circumferential of package shell one end, generating core electrically connects with battery component；Fixing axle is set
Put direction for generating set can be made when swinging to extreme lower position, the first flow-passing surface and the connection through hole at package shell both ends are put down
OK；
Data acquisition components include two pressure sensors being respectively arranged on before valve and after valve.
2. multi-functional full-automatic pressure-reducing valve according to claim 1, it is characterised in that the swing mechanism is arranged including one end
With in fixing axle, the swing rod that the other end is fixedly connected with generating set, in addition to the swing process of generating set is limited
Return spring, the return spring is connected in fixing axle.
3. multi-functional full-automatic pressure-reducing valve according to claim 2, it is characterised in that the return spring is torque spring,
Torque spring includes elastic portion and the first end and the second end positioned at elastic portion both ends, and elastic portion is fixed and is set in fixation
Axle outer surface, first end contact with package shell inwall and are used as back power fulcrum, and the second end contacts with generating set.
4. the multi-functional full-automatic pressure-reducing valve according to claims 1 to 3 any one, it is characterised in that first mistake
Stream interface is elastic flow-passing surface.
5. multi-functional full-automatic pressure-reducing valve according to claim 1, it is characterised in that the battery component includes being sequentially connected
Rectification module, filtration module, voltage reduction module and/or boost module, rechargeable battery, the rechargeable battery respectively with data acquisition
Component, data processing equipment and actuator electrical connection.
6. multi-functional full-automatic pressure-reducing valve according to claim 1, it is characterised in that be additionally provided with relief valve body to medium
The diversion seat of water conservancy diversion, the diversion seat periphery and valve interior wall bolt connection are carried out, one section of conical water conservancy diversion is provided with diversion seat
Face and one section of cylindrical guide face, the small-caliber end of circular cone guide face connect with cylindrical guide face end, and medium flows through successively
Conical guide face, cylindrical guide face and electrification component, the connection of the bore and electrification component of the cylindrical guide face are led to
Hole is adapted to.
7. multi-functional full-automatic pressure-reducing valve according to claim 1, it is characterised in that data acquisition components also include temperature and passed
The one or more of sensor, flow measurement device and water quality sensor.
8. multi-functional full-automatic pressure-reducing valve according to claim 7, it is characterised in that the flow measurement device is ultrasonic wave
Metering device.
9. multi-functional full-automatic pressure-reducing valve according to claim 1, it is characterised in that the data processing equipment includes PLC
Control module, PLC control modules have integrated wireless communication module, are communicated by wireless communication module and long-range host computer.
10. a kind of control method of multi-functional full-automatic pressure-reducing valve as claimed in any one of claims 1 to 9 wherein, its feature exist
In comprising the following steps：
A. medium is made to enter relief valve body, during medium flows through TRT, electrification component carries out turbine generation and to electricity
Pond component charging, battery component output constant voltage is data acquisition components, data processing equipment and actuator provide work electricity
Source；
B. gather valve in-vivo medium relevant parameter by data acquisition components and send data to data processing equipment；
C. data processing equipment is analyzed compared with its own related data set threshold value the data of transmission；
D. comparative analysis result of the data processing equipment in step c is controlled to actuator, so as to opening for application valve body
Closing and opening degree situation；
The medium relevant parameter that data acquisition components gather is passed through into NB- when being constant pressure output state after e. valve body is run to valve
IOT mode is transferred to operator.
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| CN201711034704.0A CN107606257B (en) | 2017-10-30 | 2017-10-30 | Multifunctional full-automatic pressure reducing valve and control method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108843829A (en) * | 2018-08-29 | 2018-11-20 | 株洲南方阀门股份有限公司 | A kind of integrated multifunction pressure reducing valve |
| CN110566717A (en) * | 2019-09-10 | 2019-12-13 | 赵国栋 | gas pressure reducing valve capable of realizing alarm function through ringing |
| CN110906054A (en) * | 2019-11-26 | 2020-03-24 | 陈冠霖 | Automatic monitoring system for industrial pipeline valve |
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| CN110566717A (en) * | 2019-09-10 | 2019-12-13 | 赵国栋 | gas pressure reducing valve capable of realizing alarm function through ringing |
| CN110906054A (en) * | 2019-11-26 | 2020-03-24 | 陈冠霖 | Automatic monitoring system for industrial pipeline valve |
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