CN203174675U - Water pressure controller with precision adjusting function and non-return function - Google Patents
Water pressure controller with precision adjusting function and non-return function Download PDFInfo
- Publication number
- CN203174675U CN203174675U CN 201320089197 CN201320089197U CN203174675U CN 203174675 U CN203174675 U CN 203174675U CN 201320089197 CN201320089197 CN 201320089197 CN 201320089197 U CN201320089197 U CN 201320089197U CN 203174675 U CN203174675 U CN 203174675U
- Authority
- CN
- China
- Prior art keywords
- valve
- water inlet
- water
- pressure transmitter
- precision
- 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 - Lifetime
Links
Images
Landscapes
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
Abstract
The utility model relates to a water pressure controller with a precision adjusting function and a non-return function. The water pressure controller comprises a control circuit, a water inlet pressure transmitter and a water inlet pressure transmitter port. The water pressure controller further comprises a main valve, a water inlet guide circuit and a water outlet guide circuit, wherein the main valve is composed of a valve body, an upper valve flap, a lower valve flap, a valve rod and a valve cavity. The valve body is provided with a water inlet pipe and a water outlet pipe, a shutoff port is arranged on a junction portion of the water inlet pipe and the water outlet pipe, the water inlet pressure transmitter port is arranged on the water inlet pipe, the water inlet pressure transmitter is arranged in the water inlet pressure transmitter port in an inserted mode, and the water inlet pressure transmitter is in electric connection with the control circuit. According to the technical scheme, direct connection of equipment and a municipal pipe network is achieved, the water pressure controller has the functions of adjusting precision and response time and the non-return function, and original pressure of the municipal pipe network is made full use of. Meanwhile, the fact that water inlet pressure at the upper end of the water pressure controller is no less than a set value is guaranteed, water supply pressure of surrounding users is guaranteed, and permission requirements of the municipal pipe network are met. Precision of the valve and the response time can be adjusted.
Description
Technical field
The utility model relates to a kind of tap water pipe network water supply installation, particularly relates to a kind of hydraulic controller that has precision adjusting and check function.
Background technology
In the water supply in city, can be divided into independently water system of once water supply and two difference of secondary water-supply, in traditional secondary water-supply, generally adopt reservoir or storage tank is set, water pump directly absorbs water from reservoir or storage tank and is transported to the user, in this kind way of supplying water, the water inlet of water storage box or storage tank can impact the pressure of upper end pipe network when the water inlet of water storage box or storage tank without any restriction, serious user's the normal water supply on every side that also can influence.
Because second pressure water supply equipment is that pipe network Pressure-superposed water supply equipment does not have secondary pollution, is approved by people gradually, is widely used gradually then; Pipe network Pressure-superposed water supply equipment on existing market adopts pot type not have negative pressure or box no negative pressure supercharging equipment more; but some hydraulic pressure protective device; its degree of regulation is not high; response time waits so long very much and all can not satisfy the requirement of hydraulic pressure protection fully, and has the risk of backflow pollution to a certain extent.
The utility model content
In view of this, the utility model proposes a kind of hydraulic controller that has precision adjusting and check function, pass through the technical program, make device have precision and response time, guaranteed to be connected with the direct of city planting ductwork, taken full advantage of the original pressure of city planting ductwork, and guaranteed that simultaneously the city planting ductwork of upper end comes water pressure to be not less than setting value, thereby user's pressure of supply water satisfies the mutatis mutandis requirement of city planting ductwork around effectively having guaranteed.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of hydraulic controller that has precision adjusting and check function, include control circuit, intake pressure transmitter and intake pressure transmitter interface, also include main valve, water inlet guiding loop and water outlet guiding loop, described main valve is by valve body, last valve is distinguished, following valve is distinguished, valve rod and valve pocket constitute, described valve body is provided with water inlet pipe and outlet pipe, the intersection of water inlet pipe and outlet pipe is provided with by mouth, described upward valve is distinguished and is arranged in the valve pocket, the upper end of valve rod is fixed on valve and distinguishes, described valve is down distinguished the lower end that is fixed on valve rod, following valve is distinguished and is pressed on mouth, described water inlet guiding two ends, loop are connected with water inlet pipe and valve pocket respectively, described water outlet guiding two ends, loop are connected with outlet pipe and valve pocket respectively, described intake pressure transmitter interface is arranged on the water inlet pipe, and the intake pressure transmitter is inserted in the intake pressure transmitter interface, and the intake pressure transmitter is electrically connected mutually with control circuit.
Described water outlet guiding is parallel with flap valve and motor operated valve on the loop, be serially connected with reducing valve in water inlet guiding loop, water inlet guiding loop is provided with pressurizer and guiding loop pressure transmitter, and described motor operated valve is electrically connected with control circuit respectively mutually with guiding loop pressure transmitter.
The valve body that is positioned at the valve pocket below is provided with sealing ring, and described valve rod upper end is set with spring on the described valve rod in sealing ring extend into valve pocket, and the lower end of described spring is pressed on down valve and debates, and the upper end of spring is pressed on the valve interior wall.
The valve body that is positioned at the valve pocket top is provided with discharge opening, and discharge opening is provided with capping.
Described water inlet guiding loop is provided with pressure meter.
Beneficial effect after the employing technique scheme is: a kind of hydraulic controller that has precision adjusting and check function, function with the adjusting of precision and response time and non-return is passed through the technical program, the equipment of can realizing directly is connected with city planting ductwork, function with the adjusting of precision and response time and non-return, take full advantage of the original pressure of city planting ductwork, bring in water pressure on guaranteeing simultaneously and be not less than setting value, user's pressure of supply water around guaranteeing is to satisfy the mutatis mutandis requirement of city planting ductwork; Can regulate precision and the response time of valve simultaneously.
Description of drawings
Structural representation when Fig. 1 is the utility model valve closing state.
Structural representation when Fig. 2 is the utility model valve opening state.
Among the figure, 1 control circuit, 2 intake pressure transmitters, 3 motor operated valves, 4 intake pressure transmitter interfaces,, flap on 5 valve bodies, 6 discharge openings, 7,8 cappings, 9 valve rods, 10 lower Discs, 11 sealing rings, 12 springs, 13 pressure meters, 14 guiding loop pressure transmitters, 15 reducing valve, 16 pressurizers, 17 flap valve, 18 water inlet guiding loops, 19 water outlets guiding loop, 20 valve pockets, 21 water inlet pipes, 22 outlet pipes, 23 by mouthful, 24 main valves.
The specific embodiment
The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the hydraulic controller that has precision adjusting and check function that the utility model relates to, include control circuit 1, intake pressure transmitter 2 and intake pressure transmitter interface 4, also include main valve 24, water inlet guiding loop 18 and water outlet guiding loop 19, described main valve 24 is by valve body 5, last valve distinguishes 7, following valve distinguishes 10, valve rod 9 and valve pocket 20 constitute, described valve body 5 is provided with water inlet pipe 21 and outlet pipe 22, the intersection of water inlet pipe 21 and outlet pipe 22 is provided with by mouth 23, the described valve of going up distinguishes that 7 are arranged in the valve pocket 20, the upper end of valve rod 9 is fixed on valve and distinguishes on 7, described valve down distinguishes that 10 are fixed on the lower end of valve rod 9, following valve distinguishes that 10 are pressed on mouth 23, described water inlet guiding 18 two ends, loop are connected with water inlet pipe 21 and valve pocket 20 respectively, described water outlet guiding 19 two ends, loop are connected with outlet pipe 22 and valve pocket 20 respectively, described intake pressure transmitter interface 4 is arranged on the water inlet pipe 21, intake pressure transmitter 2 is inserted in the intake pressure transmitter interface 4, and intake pressure transmitter 2 is electrically connected mutually with control circuit 1.
Described water outlet guiding is parallel with flap valve 17 and motor operated valve 3 on the loop 19, be serially connected with reducing valve 15 in water inlet guiding loop 18, water inlet guiding loop 18 is provided with pressurizer 16 and guiding loop pressure transmitter 14, and described motor operated valve 3 is electrically connected with control circuit 1 respectively mutually with guiding loop pressure transmitter 14.
The valve body 5 that is positioned at valve pocket 20 belows is provided with sealing ring 11, described valve rod 9 upper ends are in sealing ring 11 extend into valve pocket 20, be set with spring 12 on the described valve rod 9, the lower end of described spring 12 is pressed on down valve and debates on 10, and the upper end of spring 12 is pressed on valve body 5 inwalls.
The valve body 5 that is positioned at valve pocket 20 tops is provided with discharge opening 6, and discharge opening 6 is provided with capping 8.
Described water inlet guiding loop 18 is provided with pressure meter 13.
When work, intake pressure transmitter 2 detects when bringing in water pressure near setting pressure, and signal is passed to control circuit 1, and control circuit 1 control motor operated valve 3 slowly cuts out, reduce the water yield of valve pocket 20, thereby cause the cavity pressure of valve pocket 20 to rise, and be applied on the flap 7, the downward pressure of generation increases, connecting lower Disc 10 by valve rod 9 moves downwards, reduced the open degree of valve, thereby reduced the water withdrawal from city planting ductwork, to ensure the pressure of upper end pipe network; When intake pressure transmitter 2 detects when bringing in water pressure and being higher than setting pressure, through intake pressure transmitter 2 signal is passed to control circuit 1, control circuit 1 control motor operated valve 3 is slowly opened, increase the water yield of valve pocket 20, cause valve pocket 20 pressure in the valve body 5 to descend, the downward pressure that is applied to flap 7 reduces, and connects upwards action of lower Disc 10 by valve rod 9, increase the open degree of valve, thereby increased the water withdrawal of from city planting ductwork, fetching water;
Described water inlet guiding loop 18 links to each other with pressurizer 16, then links to each other with the valve pocket 20 of main valve 24 through reducing valve 15 again, can enlarge pressure reduction with valve pocket 20 by reducing valve 15, reduces the response time of main valve 24; When intake pressure transmitter 2 detects when bringing in water near setting pressure, motor operated valve 3 slowly cuts out, and pressurizer 16 can make valve pocket 20 pressure rise steadily slowly, tangible fluctuation can not occur, improves the control accuracy of valve;
Described discharge opening 6 when valve maintenance sluices, overhauls and safeguards by screwing off capping 8.
The above only is preferable possible embodiments of the present utility model, is not in order to limit protection domain of the present utility model.
Claims (5)
1. one kind has precision and regulates hydraulic controller with check function, include control circuit, intake pressure transmitter and intake pressure transmitter interface, it is characterized in that, also include main valve, water inlet guiding loop and water outlet guiding loop, described main valve is by valve body, last valve is distinguished, following valve is distinguished, valve rod and valve pocket constitute, described valve body is provided with water inlet pipe and outlet pipe, the intersection of water inlet pipe and outlet pipe is provided with by mouth, described upward valve is distinguished and is arranged in the valve pocket, the upper end of valve rod is fixed on valve and distinguishes, described valve is down distinguished the lower end that is fixed on valve rod, following valve is distinguished and is pressed on mouth, described water inlet guiding two ends, loop are connected with water inlet pipe and valve pocket respectively, described water outlet guiding two ends, loop are connected with outlet pipe and valve pocket respectively, described intake pressure transmitter interface is arranged on the water inlet pipe, and the intake pressure transmitter is inserted in the intake pressure transmitter interface, and the intake pressure transmitter is electrically connected mutually with control circuit.
2. the precision that has according to claim 1 is regulated hydraulic controller with check function, it is characterized in that, described water outlet guiding is parallel with flap valve and motor operated valve on the loop, be serially connected with reducing valve in water inlet guiding loop, water inlet guiding loop is provided with pressurizer and guiding loop pressure transmitter, and described motor operated valve is electrically connected with control circuit respectively mutually with guiding loop pressure transmitter.
3. the precision that has according to claim 1 is regulated hydraulic controller with check function, it is characterized in that, the valve body that is positioned at the valve pocket below is provided with sealing ring, described valve rod upper end is in sealing ring extend into valve pocket, be set with spring on the described valve rod, the lower end of described spring is pressed on down valve and debates, and the upper end of spring is pressed on the valve interior wall.
4. the hydraulic controller that has precision adjusting and check function according to claim 1 is characterized in that, the valve body that is positioned at the valve pocket top is provided with discharge opening, and discharge opening is provided with capping.
5. the hydraulic controller that has precision adjusting and check function according to claim 2 is characterized in that, described water inlet guiding loop is provided with pressure meter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320089197 CN203174675U (en) | 2013-02-27 | 2013-02-27 | Water pressure controller with precision adjusting function and non-return function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201320089197 CN203174675U (en) | 2013-02-27 | 2013-02-27 | Water pressure controller with precision adjusting function and non-return function |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203174675U true CN203174675U (en) | 2013-09-04 |
Family
ID=49071399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201320089197 Expired - Lifetime CN203174675U (en) | 2013-02-27 | 2013-02-27 | Water pressure controller with precision adjusting function and non-return function |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203174675U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005450A (en) * | 2013-02-27 | 2014-08-27 | 北京威派格科技发展有限公司 | Water pressure controller having accurate adjusting and non-return functions |
-
2013
- 2013-02-27 CN CN 201320089197 patent/CN203174675U/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104005450A (en) * | 2013-02-27 | 2014-08-27 | 北京威派格科技发展有限公司 | Water pressure controller having accurate adjusting and non-return functions |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN203743530U (en) | Flow-limiting check valve | |
CN202401524U (en) | Water supply tank provided with safe water feeding protector capable of accurately controlling liquid level | |
CN203174675U (en) | Water pressure controller with precision adjusting function and non-return function | |
CN101761655A (en) | Flow control fire protection valve | |
CN204282317U (en) | Power station free pressure flow replaces tailrace tunnel | |
CN104005450A (en) | Water pressure controller having accurate adjusting and non-return functions | |
CN203176471U (en) | Water supply control device capable of controlling water inflow pressure | |
CN204705049U (en) | A kind of magnet pressure control height heat input rate solar water heater | |
CN204187038U (en) | Multi-functional pilot-operated diaphragm valve | |
CN204326170U (en) | A kind of bidirectional compensating formula totally-enclosed non-negative pressure water-supply installation | |
CN205047958U (en) | Mechanical type water feeding valve case | |
CN208487778U (en) | A kind of pressure-bearing storage water heater with press-bearing water tank protective device | |
CN208687996U (en) | A kind of press-bearing water tank protective device | |
CN203258132U (en) | Integrated water pressure difference pressure valve | |
CN205604194U (en) | Ecological flow that high dam slows down low warm water structure of temporarily releasing | |
CN206918365U (en) | A kind of water body valve of intelligent control | |
CN204204741U (en) | A kind of water pump check valve-type electron pressure switch | |
CN204004638U (en) | A kind of pressure adjustable pilot-operated type reduction valve | |
CN205088649U (en) | Single export fishway structure of down --hole formula | |
CN104422182A (en) | Automatic water replenishing solar system with constant pressure device and control method | |
CN203677797U (en) | Water-sealed explosion prevention device for automatically controlling water level | |
CN203475524U (en) | Water supply supercharging device | |
CN204112411U (en) | Energy-saving type secondary water-supply equipment is without negative pressure inhibition device | |
CN203348698U (en) | Built-in float ball valve | |
CN108613372A (en) | A kind of pressure-bearing storage water heater with press-bearing water tank protective device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210317 Address after: 201800 No. 1 Changchang Road, Jiading District, Shanghai Patentee after: WPG (SHANGHAI) SMART WATER PUBLIC Co.,Ltd. Address before: 102615 No. 1, business road, long Zi Ying Town, Daxing District, Beijing Patentee before: BEIJING WAPWPG TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
CX01 | Expiry of patent term |