CN206320374U - A kind of intelligent pressure-reducing valve - Google Patents
A kind of intelligent pressure-reducing valve Download PDFInfo
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- CN206320374U CN206320374U CN201621401506.4U CN201621401506U CN206320374U CN 206320374 U CN206320374 U CN 206320374U CN 201621401506 U CN201621401506 U CN 201621401506U CN 206320374 U CN206320374 U CN 206320374U
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Abstract
The utility model discloses a kind of intelligent pressure-reducing valve, including main valve and Relief pilot valve, the liquid feeding end of the main valve is connected by the first pipeline with the Relief pilot valve import, and first pipeline is provided with the first normal-closed electromagnetic valve；The outlet end of the main valve is connected by the second pipeline with Relief pilot valve outlet, and second pipeline is provided with the first normal-open electromagnetic valve；The Relief pilot valve is connected by the 3rd pipeline with the diaphragm epicoele of main valve control room；The diaphragm cavity of resorption of the main valve control room is connected by pipeline with the second normal-closed electromagnetic valve, the other end of second normal-closed electromagnetic valve leads to outside, the diaphragm epicoele of the main valve control room is connected by pipeline with the second normal-open electromagnetic valve, and the other end of the second normal-open electromagnetic valve leads to outside；The utility model realizes big flow standard-sized sheet on daytime, and the loss of flood peak is small, it is ensured that water consumption requirement；Evening decompression is supplied water, and realizes low discharge, it is ensured that network security, reduces leakage loss.
Description
Technical field
The utility model is related to pressure-reducing valve technical field, more particularly, to a kind of intelligent pressure-reducing valve.
Background technology
Pressure-reducing valve is the essential element in water supply line.During usual urban water supply, daytime, water consumption was big, it is necessary to supply water
The valve wide open of pipeline, reducing the loss of flood peak, there is provided big flow.However, the water consumption at night is reduced, and water supply line is identical,
Material is thus formed a contradiction, if by water supply requirement on daytime（Keep valve wide open）All-weather water supply is carried out, is used at night
In the case of discharge reduction, ductwork pressure will certainly be caused to raise, water leakage increase, or even produce booster phenomenon；If by evening
On water supply requirement carry out all-weather water supply, then can not meet resident daytime uses water requirement.Used in existing water supply line
Pressure-reducing valve, which can not be realized, carry out automatic controlling opening of valve by water consumption size.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art there is provided a kind of intelligent pressure-reducing valve.
The purpose of this utility model is achieved by the following technical programs：
A kind of Intelligent pressure reducing valve, including main valve and Relief pilot valve, the liquid feeding end of the main valve by the first pipeline with it is described
Relief pilot valve import is connected, and first pipeline is provided with the first normal-closed electromagnetic valve；The outlet end of the main valve passes through second
Pipeline is connected with Relief pilot valve outlet, and second pipeline is provided with the first normal-open electromagnetic valve；The Relief pilot valve leads to
The 3rd pipeline is crossed with the diaphragm epicoele of main valve control room to be connected；The diaphragm cavity of resorption of the main valve control room is normal with second by pipeline
Closed form magnetic valve is connected, and the other end of the second normal-closed electromagnetic valve leads to outside, and the diaphragm epicoele of the main valve control room passes through
Pipeline is connected with the second normal-open electromagnetic valve, and the other end of the second normal-open electromagnetic valve leads to outside；The first closed type electricity
Magnet valve, the second normal-closed electromagnetic valve, the first normal-open electromagnetic valve are electrically connected with the controller with time control function.
1st, the function with pressure-reducing valve, the valve of evening water supply line is opened according to water consumption size come automatic control valve
Degree：First normal-closed electromagnetic valve is opened a way, i.e., the first normal-closed electromagnetic valve obtains electric, is converted to on-state by normally closed, first is normally opened
Type magnetic valve, the second normal-open electromagnetic valve are closed circuit, i.e. the first normal-open electromagnetic valve, the second normal-open electromagnetic valve must not electricity, maintenance
Its normally open, the first normal-open electromagnetic valve, the second normal-open electromagnetic valve be on-state, water in the presence of Relief pilot valve,
Increase the diaphragm upper cavity pressure water hydraulic pressure of main valve control room, promote valve rod and main valve valve to move downward, in valve rod and master
Under the promotion of valve valve, main valve valve blocks the part water-carrying capacity of the liquid feeding end of main valve, reduces the water-carrying capacity of the liquid feeding end of main valve,
So as to realize relief valve function.
2nd, the valve wide open water flowing function of water supply line on daytime：First normal-closed electromagnetic valve is closed circuit, i.e. the first closed type electricity
Magnet valve must not be electric, maintains its normally off, the first normal-open electromagnetic valve, the second normal-open electromagnetic valve open circuit, i.e. the first open type
Magnetic valve, the second normal-open electromagnetic valve obtain electric, and on-state is converted to by normally closed, and water is in the presence of Relief pilot valve, main valve control
The press water of the diaphragm epicoele of room processed is emptying state, pressure water action lower valve rod and master in the diaphragm cavity of resorption of main valve control room
Valve valve is moved upwards, is made main valve valve wide open there is provided big flow, is reduced the loss of flood peak, so as to realize that low water damages running status.
3rd, the function with the rapid translating by full-gear to decompression state：Installed additional in the diaphragm cavity of resorption of main valve control room
Second normal-closed electromagnetic valve, when being converted into main valve valve decompression state by main valve valve wide open, opens the second normal-closed electromagnetic valve
Pressure release is carried out to the diaphragm cavity of resorption of main valve control room, venting duration is determined by pipeline length with pressure gauge numerical values recited, and is led to
Cross using the time relay to control venting duration.
Further, regulating valve is respectively provided with first pipeline and the second pipeline.
Further, pressure monitor is respectively provided with first pipeline and the second pipeline.
Further, the pressure monitor is pressure gauge.
Further, filter is respectively provided with first pipeline and the second pipeline.
Further, the controller is the time relay.
Compared with prior art, the utility model has the advantages that：
The utility model makes pressure-reducing valve band sometimes by increasing Relief pilot valve, magnetic valve and the time relay on pipeline
Between control function, realize evening (with water low ebb when) reduction pressure of supply water, reduce flow, it is to avoid booster phenomenon, it is ensured that pipe
Net safety, reduces head leakage loss；Daytime (during water use peak) valve enters without decompression state, and maximum opening is opened, to greatest extent
Reduction valve the loss of flood peak, reduce pipe network energy consumption, big flow supply water supply, it is ensured that daytime water consumption requirement, with meet
The water demand of resident, the effect with two application functions of a valve.
Brief description of the drawings
Fig. 1 is the structural representation of intelligent pressure-reducing valve described in the utility model.
In figure：1. the first normal-closed electromagnetic valve, 2. first normal-open electromagnetic valves, 3. second normal-open electromagnetic valves, 4. regulations
Valve, 5. first pipelines, 6. second normal-closed electromagnetic valves, 7. Relief pilot valves, the liquid feeding end of 8. main valves, the outlet end of 9. main valves, 10.
Relief pilot valve import, the outlet of 11. Relief pilot valves, the diaphragm epicoele of 12. main valve control rooms, the diaphragm cavity of resorption of 13. main valve control rooms,
14. valve rod, 15. main valve valves, 16. time relays, 17. pressure gauges, 18. filters, 19. main valves, 20. second pipelines, 21.
3rd pipeline.
Embodiment
The utility model is further described with reference to embodiment.Wherein, being given for example only property of accompanying drawing
Illustrate, expression is only schematic diagram, rather than pictorial diagram, it is impossible to be interpreted as the limitation to this patent；In order to which this reality is better described
With new embodiment, some parts of accompanying drawing have omission, zoomed in or out, and do not represent the size of actual product；To ability
For field technique personnel, some known features and its explanation may be omitted and will be understood by accompanying drawing.
As shown in Figure 1 there is provided a kind of intelligent pressure-reducing valve, including main valve 19 and Relief pilot valve 7, the liquid feeding end 8 of main valve
It is connected by the first pipeline 5 with Relief pilot valve import 10, the first pipeline 5 is provided with the first normal-closed electromagnetic valve 1；Main valve goes out liquid
End 9 is connected by the second pipeline 20 with Relief pilot valve outlet 11, and the second pipeline 20 is provided with the first normal-open electromagnetic valve 2；Decompression
Pilot valve 7 is connected by the 3rd pipeline 21 with the diaphragm epicoele 12 of main valve control room；The diaphragm cavity of resorption 13 of main valve control room passes through pipe
Road is connected with the second normal-closed electromagnetic valve 6, and the other end of the second normal-closed electromagnetic valve 6 leads to outside, the diaphragm of main valve control room
Epicoele 12 is connected by pipeline with the second normal-open electromagnetic valve 3, and the other end of the second normal-open electromagnetic valve 3 leads to outside；First
Normal-closed electromagnetic valve 1, the second normal-closed electromagnetic valve 6, the first normal-open electromagnetic valve 2 are electrically connected with the time relay 16；First
Regulating valve 4 is respectively provided with the pipeline 20 of pipeline 5 and second；Pressure gauge is respectively provided with first pipeline 5 and the second pipeline 20
17；Filter 18 is respectively provided with first pipeline 5 and the second pipeline 20.
The utility model has the function of pressure-reducing valve, and the valve of evening water supply line is automatically adjusted according to water consumption size
Valve opening：First normal-closed electromagnetic valve 1 is opened a way, i.e. the first normal-closed electromagnetic valve 1 obtains electric, and on-state is converted to by normally closed,
First normal-open electromagnetic valve 2, the second normal-open electromagnetic valve 3 are closed circuit, i.e. the first normal-open electromagnetic valve 2, the second normal-open electromagnetic valve 3
Must not be electric, its normally open is maintained, the first normal-open electromagnetic valve 2, the second normal-open electromagnetic valve 3 are on-state, and water is in decompression
In the presence of pilot valve 7, increase the press water hydraulic pressure of main valve control room diaphragm epicoele 12, promote valve rod 14 and main valve valve 15 to
Lower motion, under the promotion of valve rod 14 and main valve valve 15, main valve valve 15 blocks the part water-carrying capacity of the liquid feeding end 8 of main valve,
Reduce the water-carrying capacity of the liquid feeding end 8 of main valve, so as to realize relief valve function.
Daytime water supply line valve wide open water flowing function：First normal-closed electromagnetic valve 1 is closed circuit, i.e. the first closed type electromagnetism
Valve 1 must not be electric, maintains its normally off, the first normal-open electromagnetic valve 2, the second normal-open electromagnetic valve 3 are opened a way, i.e. the first open type
Magnetic valve 2, the second normal-open electromagnetic valve 3 obtain electric, are converted to on-state by normally closed, water is in the presence of Relief pilot valve 7, main valve
The press water of the diaphragm epicoele 12 of control room is emptying state, in the pressure water action lower valve of the diaphragm cavity of resorption 13 of main valve control room
Bar 14 and main valve valve 15 are moved upwards, are made the standard-sized sheet of main valve valve 15 there is provided big flow, are reduced the loss of flood peak, so as to realize low
Water damages running status.
And also have by the function of the rapid translating of full-gear to decompression state：In the diaphragm cavity of resorption of main valve control room
13 install the second normal-closed electromagnetic valve 6 additional, when being converted into main valve 15 decompression state of valve by the standard-sized sheet of main valve valve 15, open second normal
Closed form magnetic valve 6 carries out pressure release to the diaphragm cavity of resorption 13 of main valve control room, and venting duration is big by pipeline length and pressure gauge numerical value
It is small to determine, and control venting duration by using the time relay 16.
The above, the utility model is made by increasing Relief pilot valve 7, magnetic valve and the time relay 16 on pipeline
Pressure-reducing valve carries time control function, realizes evening (during with water low ebb) reduction pressure of supply water, reduces flow, it is to avoid booster is existing
As, it is ensured that network security, reduces head leakage loss；Daytime (during water use peak) valve enters without decompression state, and maximum opening is beaten
Open, to greatest extent reduce valve the loss of flood peak, reduce pipe network energy consumption, big flow supply water supply, it is ensured that daytime water consumption
It is required that, to meet the water demand of resident, the effect with two application functions of a valve.
Obviously, above-described embodiment is only intended to clearly illustrate the technical solution of the utility model example, and simultaneously
Non- is the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.It is all to be made within spirit of the present utility model and principle
Any modification, equivalent and improvement etc., should be included in the range of the utility model.
Claims (6)
1. a kind of intelligent pressure-reducing valve, including main valve and Relief pilot valve, it is characterised in that the liquid feeding end of the main valve passes through first
Pipeline is connected with the Relief pilot valve import, and first pipeline is provided with the first normal-closed electromagnetic valve；The main valve goes out liquid
End is connected by the second pipeline with Relief pilot valve outlet, and second pipeline is provided with the first normal-open electromagnetic valve；It is described
Relief pilot valve is connected by the 3rd pipeline with the diaphragm epicoele of main valve control room；The diaphragm cavity of resorption of the main valve control room passes through pipe
Road is connected with the second normal-closed electromagnetic valve, and the other end of the second normal-closed electromagnetic valve leads to outside, the film of the main valve control room
Piece epicoele is connected by pipeline with the second normal-open electromagnetic valve, and the other end of the second normal-open electromagnetic valve leads to outside；Described
One normal-closed electromagnetic valve, the second normal-closed electromagnetic valve, the first normal-open electromagnetic valve with the controller with time control function
Electrical connection.
2. intelligent pressure-reducing valve according to claim 1, it is characterised in that on first pipeline and the second pipeline respectively
Provided with regulating valve.
3. intelligent pressure-reducing valve according to claim 1, it is characterised in that on first pipeline and the second pipeline respectively
Provided with pressure monitor.
4. intelligent pressure-reducing valve according to claim 3, it is characterised in that the pressure monitor is pressure gauge.
5. intelligent pressure-reducing valve according to claim 1, it is characterised in that on first pipeline and the second pipeline respectively
Provided with filter.
6. intelligent pressure-reducing valve according to claim 1, it is characterised in that the controller is the time relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401506.4U CN206320374U (en) | 2016-12-20 | 2016-12-20 | A kind of intelligent pressure-reducing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621401506.4U CN206320374U (en) | 2016-12-20 | 2016-12-20 | A kind of intelligent pressure-reducing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206320374U true CN206320374U (en) | 2017-07-11 |
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ID=59259445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621401506.4U Active CN206320374U (en) | 2016-12-20 | 2016-12-20 | A kind of intelligent pressure-reducing valve |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561755A (en) * | 2018-06-28 | 2018-09-21 | 苏州艾尔泰流体控制有限公司 | A kind of pressure management valve and water supply pipline system |
| CN108953714A (en) * | 2018-08-03 | 2018-12-07 | 宁波杰克龙精工有限公司 | A kind of rely on oneself controls the structure of the normally opened decompression of low pressure |
| CN110332355A (en) * | 2019-08-13 | 2019-10-15 | 浙江班尼戈流体控制有限公司 | Intelligent pressure-control valve and its control method |
| CN112431951A (en) * | 2020-11-12 | 2021-03-02 | 株洲珠华水工业科技开发有限公司 | Multi-period self-adaptive constant-voltage system |
-
2016
- 2016-12-20 CN CN201621401506.4U patent/CN206320374U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108561755A (en) * | 2018-06-28 | 2018-09-21 | 苏州艾尔泰流体控制有限公司 | A kind of pressure management valve and water supply pipline system |
| CN108953714A (en) * | 2018-08-03 | 2018-12-07 | 宁波杰克龙精工有限公司 | A kind of rely on oneself controls the structure of the normally opened decompression of low pressure |
| CN110332355A (en) * | 2019-08-13 | 2019-10-15 | 浙江班尼戈流体控制有限公司 | Intelligent pressure-control valve and its control method |
| CN112431951A (en) * | 2020-11-12 | 2021-03-02 | 株洲珠华水工业科技开发有限公司 | Multi-period self-adaptive constant-voltage system |
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