CN207484568U - A kind of water supply overpressure protection system - Google Patents
A kind of water supply overpressure protection system Download PDFInfo
- Publication number
- CN207484568U CN207484568U CN201721547617.0U CN201721547617U CN207484568U CN 207484568 U CN207484568 U CN 207484568U CN 201721547617 U CN201721547617 U CN 201721547617U CN 207484568 U CN207484568 U CN 207484568U
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- overpressure protection
- water supply
- pressure reducing
- pressure
- reducing valve
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Abstract
The utility model is related to a kind of water supply overpressure protection system, the conduit assembly including connection intermediate floor, lowrise layer user, the conduit assembly includes：The overpressure protection apparatus that the pressure reducing valve component and one end that one end is connect with municipal water supplies are connect with the pressure reducing valve component other end, the overpressure protection apparatus other end are used to connect user；The overpressure protection apparatus includes：Control unit, pressure detector and motor-driven valve, the motor-driven valve are connected between pressure reducing valve component and user, and the pressure detector is set in the pipeline between pressure reducing valve component and motor-driven valve, and control unit is electrically connected respectively with pressure detector and motor-driven valve.Compared with prior art, the water supply overpressure protection system of the utility model can realize subregion water cut-off protection, and user is influenced to be preferably minimized with water, and practicability is high, reduces water resource waste, the risk for preventing quick-fried water pipe, securely and reliably.
Description
【Technical field】
The utility model is related to water supply networks to protect equipment technical field, more particularly to a kind of water supply overpressure protection system.
【Background technology】
It usually requires to increase water supply network protection equipment in current secondary water supply system to protect low-pressure area pipeline will not
Booster is caused because hydraulic pressure is excessive.Generally reach protective effect by increasing relief valve on pipeline in the prior art, but
It is this scheme existing defects, first, pressure release is wasted water, second is that relief valve bleeder quantity has the risk for flooding pump house when big.In addition to this,
It can also prevent hydraulic pressure excessive and booster by stopping water supply pump work, but seriously affect user's water, it is extremely inconvenient.
【Utility model content】
In order to overcome the above problem, the utility model proposes a kind of water supply overpressure protection systems that can effectively solve the above problems
System.
The utility model solves a kind of technical solution that above-mentioned technical problem provides：A kind of water supply overpressure protection system is provided
System, one end connect high service system by high service pipeline, and the other end connects user by low pressure water supply line and supplies water
Pipe network, the conduit assembly including connection intermediate floor, lowrise layer user, the conduit assembly include：One end and high service system
The overpressure protection apparatus that the pressure reducing valve component of system connection and one end are connect with the pressure reducing valve component other end, the superpressure are protected
The protection unit other end is used to connect user；The overpressure protection apparatus includes：Control unit, pressure detector and motor-driven valve, institute
It states motor-driven valve to be connected between pressure reducing valve component and user, the pressure detector is set between pressure reducing valve component and motor-driven valve
In pipeline, described control unit is electrically connected respectively with pressure detector and motor-driven valve.
Preferably, the pressure reducing valve component includes the first pressure reducing valve and the second pressure reducing valve, the first pressure reducing valve and the second decompression
Valve is connected in parallel between the overpressure protection apparatus and high service system.
Preferably, the motor-driven valve is one kind in electric butterfly valve, electric gate valve or solenoid valve.
Compared with prior art, the water supply overpressure protection system of the utility model includes connection intermediate floor user, lowrise
The conduit assembly of layer user, the conduit assembly include the pressure reducing valve component that is connect with high service system of one end and with it is described
The overpressure protection apparatus of pressure reducing valve component other end connection, overpressure protection apparatus can set protection pressure, break so as to fulfill subregion
Water conservation ensures that pressure normal users supply water, effectively avoids situation of all cutting off the water, and significantly facilitates user, and practicability is high, reduces water
The wasting of resources；Overpressure protection apparatus includes control unit, pressure detector and motor-driven valve, and pressure detector can set protection to press
Power, a superpressure signal is generated when pressure detector detects that hydraulic pressure is excessively high, and pressure detector extremely controls superpressure signal transmission
Unit, control motor-driven valve is closed after control unit receives superpressure signal, and motor-driven valve stops supplying to low pressure water supply line after closing
Water, protection low pressure water supply line avoids that hydraulic pressure is excessively high and booster, water supply security are reliable.
【Description of the drawings】
Fig. 1 connects high service system and the signal of user's water supply network for a kind of water supply overpressure protection system of the utility model
Figure；
Fig. 2 is that a kind of overpressure protection apparatus of water supply overpressure protection system of the utility model connects high service pipeline and low
Press water supply line schematic diagram.
【Specific embodiment】
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention is further described in detail.It should be appreciated that specific embodiment described herein is only used for explaining
The utility model is not used to limit the utility model.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
The relative position being only limitted in given view rather than absolute position.
In addition, it and cannot be managed in the utility model such as relating to the description of " first ", " second " etc. is only used for description purpose
It solves to indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Define as a result, " the
One ", at least one this feature can be expressed or be implicitly included to the feature of " second ".It is " more in the description of the present invention,
It is a " it is meant that at least two, such as two, three etc., unless otherwise specifically defined.
Referring to Fig. 1, the utility model provides a kind of water supply overpressure protection system, one end passes through high service pipeline
High service system 20 is connected, the other end connects user's water supply network, water supply overpressure protection system control by low pressure water supply line
System reduces and from high service system 20 is supplied to user's water supply network water pressure, prevents low pressure water supply line quick-fried when pressure is excessive
Pipe, plays a protective role.The water supply overpressure protection system includes the pipeline of connection intermediate floor user 40, lowrise layer user 30
Component, the conduit assembly include the pressure reducing valve component 12 that is connect with high service system 20 of one end and one end and the decompression
The overpressure protection apparatus 11 of 12 other end of valve module connection, 11 other end of overpressure protection apparatus are used to connect user.
The pressure reducing valve component 12 is supplied water for reducing high service piped water supply hydraulic pressure with safety toward low-pressure area.Superpressure
Protective device 11 is set to low pressure water supply line one end, when the water supply pressure for being supplied to low pressure water supply line is excessively high, overpressure protection
Device 11 starts, and cuts off the water supply path to low pressure water supply line, so as to prevent low pressure water supply line booster when hydraulic pressure is excessively high.
An at least pressure reducing valve component 12 and an at least overpressure protection apparatus 11 are set between lowrise layer user 30 and high service pipeline, in
Between an at least pressure reducing valve component 12 and an at least overpressure protection apparatus 11 are set between floor user 40 and high service pipeline 21,
Overpressure protection apparatus 11 can set protection pressure, so as to fulfill subregion water cut-off protection, ensure that pressure normal users supply water, effectively keep away
Exempt from situation of all cutting off the water, significantly facilitate user, practicability is high.
The pressure reducing valve component 12 includes the first pressure reducing valve and the second pressure reducing valve, and the first pressure reducing valve and the second pressure reducing valve are in parallel
It is connected between overpressure protection apparatus 11 and high service system 20.First pressure reducing valve and the second pressure reducing valve are connected respectively by pipeline
It is connected between overpressure protection apparatus 11 and high service system 20, during normal work, the first pressure reducing valve enables, for reducing water
Pressure, the second pressure reducing valve are closed；When the first pressure reducing valve breaks down, the second pressure reducing valve enables, for reducing hydraulic pressure,
The situation that the first pressure reducing valve can not work by failure is made up, securely and reliably.
Referring to Fig. 2, the overpressure protection apparatus 11 includes control unit 111, pressure detector 112 and motor-driven valve 113,
Motor-driven valve 113 is connected to 22 one end of low pressure water supply line, pressure detector 112 be set on pressure reducing valve component 12 and motor-driven valve 113 it
Between pipeline in, control unit 111 is electrically connected respectively with pressure detector 112 and motor-driven valve 113.Pressure detector 112 can
Setting protection pressure, a superpressure signal is generated when pressure detector 112 detects that hydraulic pressure is excessively high, and pressure detector 112 will be super
Signal transmission is pressed to control unit 111, control motor-driven valve 113 is closed after control unit 111 receives superpressure signal, motor-driven valve
Stop supplying water to low pressure water supply line 22 after 113 closings, protection low pressure water supply line 22 avoids hydraulic pressure excessively high and booster.The electricity
Dynamic valve 113 is one kind in electric butterfly valve, electric gate valve or solenoid valve.
Compared with prior art, the water supply overpressure protection system of the utility model includes connection intermediate floor user 40, low
The conduit assembly of floor user 30, the conduit assembly include the pressure reducing valve component 12 that is connect with high service system 20 of one end with
And the overpressure protection apparatus 11 that one end is connect with 12 other end of pressure reducing valve component, overpressure protection apparatus 11 can set protection to press
Power so as to fulfill subregion water cut-off protection, ensures that pressure normal users supply water, effectively avoids situation of all cutting off the water, significantly facilitate use
Family, practicability is high, reduces water resource waste；Overpressure protection apparatus 11 includes control unit 111, pressure detector 112 and electronic
Valve 113, pressure detector 112 can set protection pressure, and superpressure letter is generated when pressure detector 112 detects that hydraulic pressure is excessively high
Number, for pressure detector 112 by superpressure signal transmission to control unit 111, control unit 111 controls electricity after receiving superpressure signal
Dynamic valve 113 is closed, and motor-driven valve 113 stops supplying water to low pressure water supply line 22 after closing, and protection low pressure water supply line 22 avoids water
It presses through high and booster, water supply security are reliable.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
Every any modification made within the design of the utility model, equivalent replacement and improvement etc. should be included in the utility model
Scope of patent protection in.
Claims (3)
1. a kind of water supply overpressure protection system, one end connects high service system by high service pipeline, and the other end passes through
Low pressure water supply line connects user's water supply network, it is characterised in that：Pipeline group including connection intermediate floor, lowrise layer user
Part, the conduit assembly include：Pressure reducing valve component that one end is connect with high service system and one end and the reducer unit
The overpressure protection apparatus of part other end connection, the overpressure protection apparatus other end are used to connect user；The overpressure protection dress
Put including：Control unit, pressure detector and motor-driven valve, the motor-driven valve is connected between pressure reducing valve component and user, described
Pressure detector is set in pipeline between pressure reducing valve component and motor-driven valve, described control unit respectively with pressure detector and electricity
Dynamic valve is electrically connected.
2. water supply overpressure protection system as described in claim 1, which is characterized in that the pressure reducing valve component includes the first decompression
Valve and the second pressure reducing valve, the first pressure reducing valve and the second pressure reducing valve are connected in parallel in the overpressure protection apparatus and high service system
Between.
3. water supply overpressure protection system as described in claim 1, which is characterized in that the motor-driven valve is electric butterfly valve, electronic
One kind in gate valve or solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547617.0U CN207484568U (en) | 2017-11-17 | 2017-11-17 | A kind of water supply overpressure protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547617.0U CN207484568U (en) | 2017-11-17 | 2017-11-17 | A kind of water supply overpressure protection system |
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| Publication Number | Publication Date |
|---|---|
| CN207484568U true CN207484568U (en) | 2018-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547617.0U Active CN207484568U (en) | 2017-11-17 | 2017-11-17 | A kind of water supply overpressure protection system |
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| Country | Link |
|---|---|
| CN (1) | CN207484568U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237057A (en) * | 2018-10-11 | 2019-01-18 | 华北水利水电大学 | Hydrostatic pressure overpressure protection method and apparatus |
-
2017
- 2017-11-17 CN CN201721547617.0U patent/CN207484568U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237057A (en) * | 2018-10-11 | 2019-01-18 | 华北水利水电大学 | Hydrostatic pressure overpressure protection method and apparatus |
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