[go: up one dir, main page]

CN203176471U - Water supply control device capable of controlling water inflow pressure - Google Patents

Water supply control device capable of controlling water inflow pressure Download PDF

Info

Publication number
CN203176471U
CN203176471U CN 201320088862 CN201320088862U CN203176471U CN 203176471 U CN203176471 U CN 203176471U CN 201320088862 CN201320088862 CN 201320088862 CN 201320088862 U CN201320088862 U CN 201320088862U CN 203176471 U CN203176471 U CN 203176471U
Authority
CN
China
Prior art keywords
valve
pressure
pipe
water
water supply
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
Application number
CN 201320088862
Other languages
Chinese (zh)
Inventor
祝晓燕
张金会
丁凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
North China Electric Power University
Original Assignee
North China Electric Power University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by North China Electric Power University filed Critical North China Electric Power University
Priority to CN 201320088862 priority Critical patent/CN203176471U/en
Application granted granted Critical
Publication of CN203176471U publication Critical patent/CN203176471U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Control Of Fluid Pressure (AREA)

Abstract

本实用新型涉及的带有上端来水压力控制的供水控制装置,包括有控制柜、压力变送器和压力传感器,还包括有主阀、引导管,所述主阀由阀体、上阀瓣、下阀瓣、阀杆和阀腔构成,所述阀体上设置有进水管和出水管,在进水管和出水管的交界处上设置有截止口,所述上阀瓣设置在阀腔内,阀杆的上端固定在上阀瓣上,所述下阀瓣固定在阀杆的下端,下阀瓣抵压在截止口上;通过本技术方案,可以与市政管网直接连接,使二次加压设备能够充分利用市政管网原有压力,降低运行费用,并且可以实现保障上端来水压力,具有全面满足市政管网的准用要求,维护市政管网安全和运行稳定,对上端来水压力有了安全的保障。

The utility model relates to a water supply control device with upper water pressure control, including a control cabinet, a pressure transmitter and a pressure sensor, and also includes a main valve and a guide pipe. The main valve consists of a valve body, an upper valve disc , lower disc, valve stem and valve chamber, the valve body is provided with water inlet pipe and outlet pipe, and a cut-off port is provided at the junction of the water inlet pipe and outlet pipe, and the upper valve disc is arranged in the valve chamber , the upper end of the valve stem is fixed on the upper valve disc, the lower valve disc is fixed on the lower end of the valve stem, and the lower valve disc is pressed against the cut-off port; through this technical scheme, it can be directly connected with the municipal pipe network, so that the secondary charging The pressure equipment can make full use of the original pressure of the municipal pipe network, reduce operating costs, and can realize the guarantee of the upper water pressure. With the guarantee of safety.

Description

Have the water supply control apparatus of bringing in water pressure control
Technical field
The utility model relates to a kind of tap water pipe network water supply installation, particularly relates to a kind of water supply control apparatus of bringing in water pressure control that has.
Background technique
In the prior art, water supply in the city is divided into once supplies water and two difference of secondary water-supply water system independently, in traditional secondary water supply system, generally adopt and build the pond or water tank is set, directly absorbing water from pond or water tank by water pump is transported to the user, this kind way of supplying water, water inlet in the water tank is can be unrestricted, but when pond or water tank water intake, can the pressure of upper end pipe network be impacted, when serious, even also can have influence on user's normal water supply on every side.
In the prior art, second pressure water supply equipment---pipe network Pressure-superposed water supply equipment is compared with above-mentioned secondary water supply system, because it does not have secondary pollution, is approved by people gradually, is widely used gradually then; Pipe network Pressure-superposed water supply equipment on the market adopts pot type not have negative pressure or box no negative pressure supercharging equipment more, come the no negative pressure of water device can not adapt to the pressure transient change of bringing because of water intaking rapidly but lack reliable control municipal administration, can not effectively ensure and bring in water pressure.
The model utility content
In view of this, the utility model proposes a kind of water supply control apparatus of bringing in water pressure control that has, pass through the technical program, assurance can directly be connected with city planting ductwork, can take full advantage of the original pressure of city planting ductwork, and bring in water pressure on guaranteeing and be not less than setting value, user's pressure of supply water satisfies the mutatis mutandis requirement of city planting ductwork around safeguarding.
In order to achieve the above object, the technical solution of the utility model is achieved in that a kind of water supply control apparatus of bringing in water pressure control that has, include control cabinet, pressure transmitter and pressure transducer, also include main valve, leading pipe, described main valve is by valve body, last flap, lower Disc, valve rod and valve pocket constitute, described valve body is provided with intake pipe and outlet pipe, the intersection of intake pipe and outlet pipe is provided with by mouth, the described flap of going up is arranged in the valve pocket, the upper end of valve rod is fixed on the flap, described lower Disc is fixed on the lower end of valve rod, lower Disc is pressed on mouth, described leading pipe is two, one end of two leading pipes is connected with valve pocket respectively, the other end of two leading pipes is separately positioned in the intake pipe and outlet pipe of valve body, and described pressure transducer is arranged in the intake pipe, is electrically connected mutually through pressure transmitter and control circuit in the control cabinet.
The valve body that is positioned at the valve pocket below is provided with seal ring, and described valve rod upper end is set with spring on the described valve rod in seal 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 leading pipe that at one end is arranged in the outlet pipe is provided with mortor operated valve, and described mortor operated valve is electrically connected mutually by lead and control circuit in the control cabinet.
The valve body that is positioned at above the valve pocket is provided with discharge opening, and discharge opening is provided with capping.
Beneficial effect after the employing technique scheme is: a kind of water supply control apparatus of bringing in water pressure control that has, can directly be connected with city planting ductwork, make the secondary pressurized equipment can take full advantage of the original pressure of city planting ductwork, reduce operating cost, and bring in water pressure on can realizing ensureing, have the mutatis mutandis requirement of comprehensively satisfying city planting ductwork, safeguard city planting ductwork safety and stable, on bring in water pressure safe guarantee arranged.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the utility model working state structure schematic representation.
Among the figure, flap, 8 lower Discs, 9 valve rods, 10 valve pockets, 11 intake pipes, 12 outlet pipes on 1 control cabinet, 2 pressure transmitters, 3 pressure transducers, 4 main valves, 5 leading pipes, 6 valve bodies, 7,13 by mouth, 14 seal rings, 15 springs, 16 mortor operated valves, 17 discharge openings, 18 cappings.
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 water supply control apparatus that water pressure is controlled is brought in having that the utility model relates to, include control cabinet 1, pressure transmitter 2 and pressure transducer 3, also include main valve 4, leading pipe 5, described main valve 4 is by valve body 6, last flap 7, lower Disc 8, valve rod 9 and valve pocket 10 constitute, described valve body 6 is provided with intake pipe 11 and outlet pipe 12, the intersection of intake pipe 11 and outlet pipe 12 is provided with by mouth 13, the described flap 7 of going up is arranged in the valve pocket 10, the upper end of valve rod 9 is fixed on the flap 7, described lower Disc 8 is fixed on the lower end of valve rod 9, lower Disc 8 is pressed on mouth 13, described leading pipe 5 is two, one end of two leading pipes 5 is connected with valve pocket 10 respectively, the other end of two leading pipes 5 is separately positioned in the intake pipe 11 and outlet pipe 12 of valve body 6, and described pressure transducer 3 is arranged in the intake pipe 11, is electrically connected mutually through pressure transmitter 2 and control circuit in the control cabinet 1.
The valve body 6 that is positioned at valve pocket 10 belows is provided with seal ring 14, described valve rod 9 upper ends are in seal ring 14 extend into valve pocket 10, be set with spring 15 on the described valve rod 9, the lower end of described spring 15 is pressed on down valve and debates on 8, and the upper end of spring 15 is pressed on valve body 6 inwalls.
The leading pipes 5 that at one end are arranged in the outlet pipe 12 are provided with mortor operated valve 16, and described mortor operated valve 16 is electrically connected mutually by lead and control cabinet 1 interior control circuit.
The valve body 6 that is positioned at above the valve pocket 10 is provided with discharge opening 17, and discharge opening 17 is provided with capping 18.
The utility model is when work, when pressure transmitter 2 detects when bringing in water pressure near setting pressure, signal is passed to control circuit in the control cabinet 1, slowly close under the effect of mortor operated valve 16 control circuit in control cabinet 1, thereby reduce the cross-section area of leading pipe 5, reduce the water-outlet quantity of valve pocket 10 in the valve body 6, thereby cause valve pocket 10 internal pressures of valve body 6 to rise, and the down pressure of flap 7 is increased, connecting lower Disc 8 by valve rod 9 moves downwards, reduced the open degree of main valve 4, thereby reduced from the water withdrawal of upper end pipe network, to ensure the pressure of upper end pipe network; When pressure transmitter 2 detects when bringing in water pressure and being higher than setting pressure, signal is passed to control cabinet 1, control cabinet 1 control mortor operated valve 16 is slowly opened, increase the cross-section area of leading pipe 5, increase the water-outlet quantity of valve pocket 10 in the valve body 6, cause valve pocket 10 pressure of valve body 6 to descend, the down pressure that is applied to flap 7 reduces, connect upwards action of lower Disc 8 by valve rod 9, increased the open degree of valve, thereby increased from the municipal water withdrawal.

Claims (4)

1. one kind has the water supply control apparatus of bringing in water pressure control, include control cabinet, pressure transmitter and pressure transducer, it is characterized in that, also include main valve, leading pipe, described main valve is by valve body, last flap, lower Disc, valve rod and valve pocket constitute, described valve body is provided with intake pipe and outlet pipe, the intersection of intake pipe and outlet pipe is provided with by mouth, the described flap of going up is arranged in the valve pocket, the upper end of valve rod is fixed on the flap, described lower Disc is fixed on the lower end of valve rod, and lower Disc is pressed on mouth, and described leading pipe is two, one end of two leading pipes is connected with valve pocket respectively, the other end of two leading pipes is separately positioned in the intake pipe and outlet pipe of valve body, and described pressure transducer is arranged in the intake pipe, is electrically connected mutually through pressure transmitter and control circuit in the control cabinet.
2. bring in the water supply control apparatus that water pressure is controlled according to claim 1 having, it is characterized in that, the valve body that is positioned at the valve pocket below is provided with seal ring, described valve rod upper end is in seal 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.
3. the water supply control apparatus of bringing in water pressure control that has according to claim 1 is characterized in that the leading pipe that an end is arranged in the outlet pipe is provided with mortor operated valve, and described mortor operated valve is electrically connected mutually by lead and control circuit in the control cabinet.
4. the water supply control apparatus of bringing in water pressure control that has 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.
CN 201320088862 2013-02-27 2013-02-27 Water supply control device capable of controlling water inflow pressure Expired - Fee Related CN203176471U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201320088862 CN203176471U (en) 2013-02-27 2013-02-27 Water supply control device capable of controlling water inflow pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201320088862 CN203176471U (en) 2013-02-27 2013-02-27 Water supply control device capable of controlling water inflow pressure

Publications (1)

Publication Number Publication Date
CN203176471U true CN203176471U (en) 2013-09-04

Family

ID=49073168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201320088862 Expired - Fee Related CN203176471U (en) 2013-02-27 2013-02-27 Water supply control device capable of controlling water inflow pressure

Country Status (1)

Country Link
CN (1) CN203176471U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043475A (en) * 2019-05-22 2019-07-23 苏州市苏水实业发展有限公司 A kind of water wheels pump-type laminates water supply process
CN116251319A (en) * 2023-03-02 2023-06-13 河南美达实业有限公司 A kind of gas fire extinguishing system and fire extinguishing method thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110043475A (en) * 2019-05-22 2019-07-23 苏州市苏水实业发展有限公司 A kind of water wheels pump-type laminates water supply process
CN110043475B (en) * 2019-05-22 2024-05-28 苏州市苏水实业发展有限公司 Water turbine pump type laminated water supply process
CN116251319A (en) * 2023-03-02 2023-06-13 河南美达实业有限公司 A kind of gas fire extinguishing system and fire extinguishing method thereof

Similar Documents

Publication Publication Date Title
CN203176471U (en) Water supply control device capable of controlling water inflow pressure
CN204226752U (en) Pneumatic safety check
CN204083393U (en) Inlet valve high pressure air inlet and exhaust valve
CN202371908U (en) Anti-backflow full water alarm and automatic stop device
CN202401521U (en) Flow controller with pressure holding function
CN204023702U (en) A kind of fully automatic secondary water supply steady flow compensation system
CN203174675U (en) Water pressure controller with precision adjusting function and non-return function
CN204628671U (en) Pressure valve
CN202451924U (en) Solar water heater emptying valve provided with filtering screen assembly
CN201715049U (en) Check ball valve with internal threads
CN202874969U (en) Water-level type steam pressure control device
CN203741933U (en) Secondary water supply system for pipe network overlying self-supply well
CN203238709U (en) Pipe network pressure-superposed water supply flow and air controller
CN201652892U (en) Solar water diversion device
CN203516251U (en) Double-direction balance valve device
CN204112411U (en) Energy-saving type secondary water-supply equipment is without negative pressure inhibition device
CN205260881U (en) Water valve is from beginning pressed in one -way accuse
CN206191154U (en) Can prevent water hammer's pressure pipeline
CN204784742U (en) Guide's piston stop valve on adaptation vertical pipe way
CN206337007U (en) The bottle placer filling head mechanism of coconut beverage production
CN204692671U (en) Industrial refrigeration right-angle type safety check
CN103185397B (en) Full-automatic water-supplying case
CN210031976U (en) Water inlet device with air gap for domestic drinking water pipeline system
CN204312750U (en) A kind of built-in bend anti-backflow ball valve
CN104005450A (en) Water pressure controller having accurate adjusting and non-return functions

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130904

Termination date: 20150227

EXPY Termination of patent right or utility model