CN208011018U - A kind of relief valve unit - Google Patents
A kind of relief valve unit Download PDFInfo
- Publication number
- CN208011018U CN208011018U CN201820389678.7U CN201820389678U CN208011018U CN 208011018 U CN208011018 U CN 208011018U CN 201820389678 U CN201820389678 U CN 201820389678U CN 208011018 U CN208011018 U CN 208011018U
- Authority
- CN
- China
- Prior art keywords
- pressure
- valve
- actuator
- relief valve
- waterpower
- 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.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 16
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000011217 control strategy Methods 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims description 2
- 238000004146 energy storage Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 230000006837 decompression Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Control Of Fluid Pressure (AREA)
Abstract
The utility model is related to a kind of relief valve units for water supply network stress management.Relief valve unit includes mainly：Waterpower regulating valve, downstream pressure meter, upstream pressure meter, actuator, accumulator, controller, solar converter, solar panels.Actuator and controller are by solar powered, and actuator is by multigroup pilot valve and solenoid valve block at controller controls the output pressure of Waterpower regulating valve according to the pressure before and after Waterpower regulating valve by actuator, realizes that ductwork pressure is intelligently adjusted, manages ductwork pressure.The relief valve unit of the utility model is a kind of efficient Intelligent pressure reducing valve gear, is the stress management of water supply network, and leakage loss control reduces water supply consumption and extend pipe network service life providing solution.
Description
Technical field
The utility model is related to a kind of pressure-regulating devices, more particularly to a kind of intelligence for water supply network stress management
It can relief valve unit.
Background technology
Pressure reducing valve is the flow that medium is adjusted using the aperture of the opening and closing element in application valve body, by the pressure drop of medium
It is low, while the aperture of the effect adjusting opening and closing element by downstream pressure, so that downstream pressure is kept in a certain range.Pressure reducing valve is pressed
Structure type can be divided into diaphragm type, spring diaphragm type, piston type, lever etc..Pressure reducing valve be widely used in skyscraper, city to
The excessively high region of grid hydraulic pressure, mine and other occasions, to ensure respectively to obtain service water appropriate with water spot in water supply system
Pressure and flow.
Current relief valve unit is widely used general, and can only generally realize that pressure is adjusted, i.e., in setting operating mode
Under, the output pressure after pressure reducing valve can only be constant near a pressure value.Wisdom water utilities and the requirement of ductwork pressure intelligent management
Precise control is carried out to pressure reducing valve, multiple spot is needed to adjust the pressure after even consecutive damper valve.Current pressure reducing valve is realized not
Multipoint pressure is adjusted and continuous pressure is adjusted.
The purpose of this utility model is to overcome the deficiencies of current decompression valve gear, provide a kind of efficient Intelligent pressure reducing
Valve gear realizes that multipoint pressure is adjusted.
Invention content
To achieve the above object, the utility model provides a kind of relief valve unit, and the relief valve unit includes：
Waterpower regulating valve, to use valve of the waterpower as driving force controlling opening of valve, as the relief valve unit
Basic components, the pressure after Waterpower regulating valve adjusted by valve opening；
Downstream pressure meter measures the pressure sensor of the waterpower adjustment valve outlet pressure；
Upstream pressure meter measures the pressure sensor of the Waterpower regulating valve inlet pressure；
Actuator, by multigroup pilot valve and solenoid valve block at according to the pressure of the downstream pressure meter and upstream pressure meter
Value adjusts the aperture of the Waterpower regulating valve, to adjust the outlet pressure of the Waterpower regulating valve；
Controller, according to the downstream pressure meter, the pressure value and default pressure value of upstream pressure meter analyze and determine
And control strategy is assigned to the actuator；
Accumulator, is low pressure energy storage device, and electric energy is provided to the controller and the actuator；
Solar converter is converted to unstable electric energy stable electric energy, powers to the actuator and controller,
And extra power storage in the accumulator；
Solar panels are energy conversion unit, solar energy are converted to electric energy；
There are two types of power supply modes for a kind of relief valve unit of the utility model, actuator and controller, first, by too
It is positive can converter directly power, but by storage battery power supply, actuator is by least three groups of pilot valves and solenoid valve block at can be with
Realize that the intelligence of at least three pressure value of water supply network is adjusted.Controller is according to the feedback pressure and system before and after Waterpower regulating valve
Setting pressure parameter is analyzed and is handled, and controls the output pressure of Waterpower regulating valve after generating run strategy by actuator,
Manage ductwork pressure.
Further, a kind of relief valve unit of the utility model, any moment only have one group of execution channels operation, ensure to subtract
Pressure valve device reliability service.It is provided with reception of wireless signals and sending device in controller, realizes that control centre fills pressure reducing valve
Set carry out remote monitoring and control.When safe pressure of the feedback signal of upstream pressure meter less than setting, controller reception and registration refers to
The aperture for adjusting Waterpower regulating valve to actuator is enabled to be gradually reduced, until the feedback signal of upstream pressure meter is not less than setting
Safe pressure ensures the stable operation of main conduit.
The leak rate of water is directly proportional with the hydraulic pressure size of water supply system, and pressure reducing valve has and improves system conditions and potential
Water saving effect, its water-saving result is about 20% according to statistics.On the other hand, ductwork pressure can extend pipe network and its attachment after reducing
Service life.The relief valve unit of the utility model is a kind of efficient Intelligent pressure reducing valve gear, is the stress management of pipe network,
Leakage loss controls, and reduces water supply consumption and extend pipe network service life providing solution.
Description of the drawings
Fig. 1 is a kind of principle schematic of relief valve unit of the utility model；
Fig. 2 is a kind of principle schematic of the actuator of relief valve unit of the utility model；
Digital representation in figure：
1. main conduit, 2. Waterpower regulating valves, 3. downstream pressure meters,
4. upstream pressure meter, 5. branch pipes, 6. actuators,
7. accumulator, 8. controllers, 9. solar converters,
10. solar panels, 61. first passage pilot valves, 62. first passage solenoid valves,
63. second channel pilot valve, 64. second channel solenoid valves, 65. n-th channel pilot valves, 66. n-th channel electromagnetism
Valve.
Specific implementation mode
Below by drawings and examples, the technical solution of the utility model is described in further detail.
Fig. 1 is a kind of principle schematic of relief valve unit of the utility model, a kind of relief valve unit of the utility model
Specifically include Waterpower regulating valve 2, downstream pressure meter 3, upstream pressure meter 4, actuator 6, accumulator 7, controller 8, solar energy turn
Parallel operation 9, solar panels 10.Fig. 2 is a kind of principle schematic of the actuator of relief valve unit of the utility model, and actuator 8 wraps
Include first passage pilot valve 61, first passage solenoid valve 62, second channel pilot valve 63, second channel solenoid valve 64, the n-th channel
Pilot valve 65, the n-th channel solenoid valve 66.
Specifically, a kind of relief valve unit of the utility model, Waterpower regulating valve 2 is assemblied in be communicated with main conduit 1
Branch pipe 5 on.The front and back of Waterpower regulating valve 2 is respectively provided with upstream pressure meter 4 and downstream pressure meter 3, upstream pressure meter 4 and valve
Pressure signal is sent to controller 8 after controller 8 carries out analyzing processing to the pressure signal of acquisition and sends control by pressure gauge 3 afterwards
Signal processed is to actuator 6.Actuator 6 be by multigroup pilot valve and solenoid valve block at valve group constitute, pilot valve is waterpower adjustment
Valve does not need outside resources.There are two types of the power supply modes of controller 8 and solenoid valve, first, solar panels 10 are turned by solar energy
Parallel operation 9 is directly powered, second is that being powered by accumulator 7 when solar energy deficiency.Pilot valve 61 and the composition of solenoid valve 62 first
Channel is executed, pilot valve 63 and the composition of solenoid valve 64 second execute channel, and pilot valve 65 and the composition of solenoid valve 66 n-th execute logical
Road.The output pressure that difference executes the pilot valve in channel is different, and the output pressure of Waterpower regulating valve 2 is adjusted to realize
And control.
Further, a kind of relief valve unit of the utility model, actuator 6 include at least three groups of pilot valves and solenoid valve
The execution channel of composition, any moment only have one group of execution channels operation, and at least three pressure value of water supply network may be implemented
Intelligence is adjusted.It is provided with reception of wireless signals and sending device in controller 8, it is remote to realize that control centre carries out relief valve unit
Journey is monitored and controlled.When safe pressure of the feedback signal of upstream pressure meter 4 less than setting, the reception and registration instruction of controller 8 is held
Row device 6, the aperture that actuator 6 adjusts Waterpower regulating valve 2 are gradually reduced, and are set until the feedback signal of upstream pressure meter 4 is not less than
Fixed safe pressure ensures the stable operation of main conduit.
The leak rate of water is directly proportional with the hydraulic pressure size of water supply system in pipe network, and the pressure reducing valve of the utility model has improvement
System conditions and potential water saving effect.On the other hand, ductwork pressure can extend the use of pipe network and its attachment after reducing
Service life.
The relief valve unit of the utility model is a kind of efficient Intelligent pressure reducing valve gear, is the stress management of pipe network, leakage
Damage control reduces water supply consumption and extends pipe network service life providing solution.
Above-described specific implementation mode, to the purpose of this utility model, technical solution and advantageous effect carried out into
One step is described in detail, it should be understood that the foregoing is merely specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, within the spirit and principle of the utility model, any modification for being made equally is replaced
It changes, improve, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of relief valve unit, which is characterized in that the relief valve unit includes,
Waterpower regulating valve, for the valve using waterpower as driving force controlling opening of valve, the base as the relief valve unit
Plinth component, the pressure after Waterpower regulating valve are adjusted by valve opening；
Downstream pressure meter measures the pressure sensor of the waterpower adjustment valve outlet pressure；
Upstream pressure meter measures the pressure sensor of the Waterpower regulating valve inlet pressure；
Actuator, by multigroup pilot valve and solenoid valve block at according to the pressure value tune of the downstream pressure meter and upstream pressure meter
The aperture for saving the Waterpower regulating valve, to adjust the outlet pressure of the Waterpower regulating valve；
Controller, according to the downstream pressure meter, the pressure value and default pressure value of upstream pressure meter, analyze and determine and under
The actuator is given up to control strategy；
Accumulator, is low pressure energy storage device, and electric energy is provided to the controller and the actuator；
Solar converter is converted to unstable electric energy stable electric energy, powers to the actuator and controller, and handle
Extra power storage is in the accumulator；
Solar panels are energy conversion unit, solar energy are converted to electric energy.
2. a kind of relief valve unit according to claim 1, it is characterised in that the power supply of its actuator and controller
By two ways, first, by solar powered, second is that passing through storage battery power supply.
3. a kind of relief valve unit according to claim 1, it is characterised in that the solar panels pass through the solar energy
Converter charges to the accumulator.
4. a kind of relief valve unit according to claim 1, it is characterised in that its described Waterpower regulating valve is diaphragm type water
Power valve does not need extraneous offer energy, the aperture of the Waterpower regulating valve is adjusted by the pressure in its diaphragm cavity, to control
Waterpower adjustment valve outlet pressure.
5. a kind of relief valve unit according to claim 1, it is characterised in that the front and back of the Waterpower regulating valve all configures
Pressure sensor.
6. a kind of relief valve unit according to claim 1, it is characterised in that the controller receives before the valve
The signal of pressure gauge and downstream pressure meter is simultaneously analyzed and is handled to signal.
7. a kind of relief valve unit according to claim 6, it is characterised in that be provided with wireless signal in the controller
Device is sended and received, realizes that control centre carries out remote monitoring and control to the relief valve unit.
8. a kind of relief valve unit according to claim 6, it is characterised in that the controller is according to the upstream pressure
The size of meter and downstream pressure meter, controls the outlet pressure that the actuator automatically adjusts the Waterpower regulating valve.
9. a kind of relief valve unit according to claim 1, it is characterised in that the actuator includes at least three groups of guides
Valve and solenoid valve, pilot valve is by solenoid valve conduction and cut-off.
10. a kind of relief valve unit according to claim 1, it is characterised in that the actuator is controlled first by pilot valve
Pressure after pilot valve, to control the outlet pressure of the Waterpower regulating valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389678.7U CN208011018U (en) | 2018-03-21 | 2018-03-21 | A kind of relief valve unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820389678.7U CN208011018U (en) | 2018-03-21 | 2018-03-21 | A kind of relief valve unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208011018U true CN208011018U (en) | 2018-10-26 |
Family
ID=63890301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820389678.7U Expired - Fee Related CN208011018U (en) | 2018-03-21 | 2018-03-21 | A kind of relief valve unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208011018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869517A (en) * | 2019-04-02 | 2019-06-11 | 杭州富阳和翔模具有限公司 | A kind of photovoltaic hydraulic control device of valve |
| CN110296253A (en) * | 2018-03-21 | 2019-10-01 | 苏州赟羽机电科技有限公司 | A kind of relief valve unit |
-
2018
- 2018-03-21 CN CN201820389678.7U patent/CN208011018U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296253A (en) * | 2018-03-21 | 2019-10-01 | 苏州赟羽机电科技有限公司 | A kind of relief valve unit |
| CN109869517A (en) * | 2019-04-02 | 2019-06-11 | 杭州富阳和翔模具有限公司 | A kind of photovoltaic hydraulic control device of valve |
| CN109869517B (en) * | 2019-04-02 | 2020-06-30 | 杭州富阳和翔模具有限公司 | Photovoltaic hydraulic control device of valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201202622Y (en) | Proportional variable plunger pump | |
| CN208011018U (en) | A kind of relief valve unit | |
| CN203285493U (en) | Steam turbine multi-steam source automatic switching control system | |
| CN103486655B (en) | A kind of HVAC system water dynamic balance debugging apparatus and adjustment method thereof | |
| CN101787685B (en) | Pneumatic type gate opening/closing system | |
| CN101788396B (en) | Performance testing system of pressure-superposed water supply equipment | |
| CN109139930A (en) | A kind of energy conservation and environmental protection wisdom pressure regulator valve | |
| CN203433338U (en) | Reactor automatic condition switching adjusting system | |
| CN110296253A (en) | A kind of relief valve unit | |
| CN209245407U (en) | A kind of pressure-regulating valve | |
| CN201902628U (en) | Electronic type dynamic balance electric adjusting valve | |
| CN203500603U (en) | Adjustable pressure reducing and stabilizing valve | |
| CN204126011U (en) | A kind of improved constant pressure water supply system | |
| CN203256848U (en) | Water supply network integrated control system | |
| CN211475052U (en) | Novel hydraulic drive pressure-regulating flow-regulating valve | |
| CN204716650U (en) | Variable priority flow leveling integrated valve group | |
| CN202166907U (en) | Automatic water level, flow adjusting device for plumber depression tank test | |
| CN210196160U (en) | Hydraulic system and engineering machinery based on negative flow control | |
| CN205298775U (en) | Ware is opened and close to valve | |
| CN209100646U (en) | A kind of energy conservation and environmental protection wisdom pressure regulator valve | |
| CN102288384A (en) | Large-scale unsteady flow decompression box | |
| CN201635053U (en) | Pneumatic type gate open-close system | |
| CN212616667U (en) | Micro-power consumption remote control pressure reducing valve based on pipe network dynamic balance | |
| CN205858598U (en) | Boiler feed pump energy-saving reconstruction structure | |
| CN201746875U (en) | System for testing performance of overlapped water supply equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 |