CN208381451U - A kind of hydraulic control valve and pipe-line system - Google Patents
A kind of hydraulic control valve and pipe-line system Download PDFInfo
- Publication number
- CN208381451U CN208381451U CN201821009655.5U CN201821009655U CN208381451U CN 208381451 U CN208381451 U CN 208381451U CN 201821009655 U CN201821009655 U CN 201821009655U CN 208381451 U CN208381451 U CN 208381451U
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- valve
- solenoid valve
- chamber main
- hydraulic control
- delivery outlet
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Abstract
The utility model discloses a kind of hydraulic control valve and pipe-line systems, are related to the field of valve body technology.Hydraulic control valve provided by the utility model includes two-chamber main valve, the first solenoid valve, second solenoid valve and check-valves；The delivery outlet of the two-chamber main valve is connected to the input port of first solenoid valve, the delivery outlet of first solenoid valve is connected to the input port of the second solenoid valve and is connected to the input port of the epicoele of the two-chamber main valve, the check-valves is mounted on the epicoele of the two-chamber main valve, for air-breathing to the upper intracavitary of the two-chamber main valve, the delivery outlet of the second solenoid valve is communicated with the atmosphere the check-valves by pipeline.Hydraulic control valve provided by the utility model can prevent that water from flowing back and will not to generate water hammer, noise smaller.
Description
Technical field
The utility model relates to the fields of valve body technology, in particular to a kind of hydraulic control valve and pipe-line system.
Background technique
In existing pipe-line system, easily occurring aqueous reflux in the pipeline of the pump of some large sizes causes pump to invert, and causes to pump
Service life reduce the phenomenon that.The way for preventing the water outlet water reflux of pump in the prior art, is installed in the water outlet of pump
Check-valves.But existing closure of check ring comes easily to generate water hammer in pipeline, and it is larger to pipeline damage, and noise is larger.
Therefore, designing a kind of hydraulic control valve can prevent water from flowing back and will not generate that water hammer, noise are smaller, this is mesh
Preceding technical problem urgently to be resolved.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic control valve and pipe-line system, can prevent water flow back and
It is smaller that water hammer, noise will not be generated.
The utility model provides the first technical solution:
A kind of hydraulic control valve includes two-chamber main valve, the first solenoid valve, second solenoid valve and check-valves；
The delivery outlet of the two-chamber main valve is connected to the input port of first solenoid valve, the output of first solenoid valve
Mouth is connected to the input port of the second solenoid valve and is connected to the input port of the epicoele of the two-chamber main valve, the check-valves
Be mounted on the epicoele of the two-chamber main valve, the check-valves for air-breathing to the upper intracavitary of the two-chamber main valve, described second
The delivery outlet of solenoid valve is communicated with the atmosphere by pipeline.
Further, the hydraulic control valve further includes the first needle-valve, the input port of first needle-valve and the two-chamber
The delivery outlet of main valve is connected to, and the delivery outlet of first needle-valve is connected to the input port of first solenoid valve.
Further, the hydraulic control valve further includes the second needle-valve, the input port of second needle-valve and described second
The delivery outlet of solenoid valve is connected to, and the delivery outlet of second needle-valve is communicated with the atmosphere by pipeline.
Further, the hydraulic control valve further includes the first ball valve, and first ball valve and first solenoid valve are simultaneously
Connection, the input port of first ball valve is connected to the delivery outlet of first needle-valve, the delivery outlet of first ball valve with it is described
The input port of second solenoid valve is connected to.
Further, the hydraulic control valve further includes the second ball valve, and second ball valve and the second solenoid valve are simultaneously
Connection, the input port of second ball valve are connected to the delivery outlet of first solenoid valve, the delivery outlet of second ball valve and institute
State the input port connection of the second needle-valve.
The utility model provides second of technical solution:
A kind of pipe-line system includes hydraulic control valve described in the first technical solution.
Further, the pipe-line system further includes electric cabinet, the electric cabinet and first solenoid valve and described the
The electrical connection of two solenoid valves, the electric cabinet is used to control first solenoid valve and the second solenoid valve opens or closes.
Further, the pipe-line system further includes water pump, and the water pump is mounted on the water inlet of the two-chamber main valve.
Further, the pipe-line system further includes shut-off valve, and the shut-off valve is mounted on the water outlet of the two-chamber main valve
Mouthful.
Compared with prior art, the beneficial effect of hydraulic control valve provided by the utility model and pipe-line system is:
Start the first solenoid valve, close second solenoid valve the epicoele of two-chamber main valve can be made to fill the water, to make two-chamber main valve
Close about 90%, finally, check-valves air-breathing is to the upper intracavitary of two-chamber main valve, so that two-chamber main valve be made to completely close, prevent water from
The reflux of two-chamber main valve.And process of the two-chamber main valve from beginning to shut off to completely closing substantially needs 8 second time, and closing process is slow
Slowly, water hammer will not be generated in pipeline, pipeline will not be damaged, nor be will cause noise.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described.It should be appreciated that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as.For those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the hydraulic control valve that the first embodiment of the utility model provides.
Fig. 2 is the composition block diagram for the pipe-line system that the second embodiment of the utility model provides.
Icon: 10- hydraulic control valve；11- two-chamber main valve；The first solenoid valve of 12-；13- second solenoid valve；14- check-valves；
The first needle-valve of 15-；The second needle-valve of 16-；The first ball valve of 17-；The second ball valve of 18-；20- pipe-line system；21- electric cabinet；22- water
Pump；23- shut-off valve.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be understood that term " on ", "lower", "inner", "outside", "left", "right" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship that the orientation or positional relationship or those skilled in the art usually put usually understand, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, " setting ",
Terms such as " connections " shall be understood in a broad sense, for example, " connection " may be a fixed connection, may be a detachable connection, or one
Ground connection；It can be mechanical connection, be also possible to be electrically connected；Can be and be directly connected to, can also by between intermediary in succession
It connects, can be the connection inside two elements.For the ordinary skill in the art, can understand as the case may be
The concrete meaning of above-mentioned term in the present invention.
With reference to the accompanying drawing, specific embodiment of the present utility model is described in detail.
First embodiment
Referring to Fig. 1, present embodiments providing a kind of hydraulic control valve 10.Hydraulic control valve 10 include two-chamber main valve 11,
First solenoid valve 12, second solenoid valve 13, check-valves 14, the first needle-valve 15, the second needle-valve 16, the first ball valve 17 and the second ball valve
18；
Two-chamber main valve 11 includes input port and delivery outlet.The input port of the delivery outlet of two-chamber main valve 11 and the first needle-valve 15 connects
Logical, the delivery outlet of the first needle-valve 15 is connected to the input port of the first solenoid valve 12, the delivery outlet of the first solenoid valve 12 and the second electricity
The input port of magnet valve 13 and the input port of two-chamber main valve 11 are respectively communicated with, the delivery outlet of second solenoid valve 13 and the second needle-valve 16
Input port connection, the delivery outlet of the second needle-valve 16 is communicated with the atmosphere by pipeline.The effect of second needle-valve 16 be pressure release and
Aerial drainage.
First ball valve 17 is in parallel with the first solenoid valve 12, and the delivery outlet of the input port of the first ball valve 17 and the first needle-valve 15 connects
Logical, the delivery outlet of the first ball valve 17 is connected to the input port of second solenoid valve 13.First ball valve 17 is used in the first solenoid valve 12
In the case where being not powered on, whether manual test valve body is unobstructed.In the case where the first solenoid valve 12 is powered, the first ball valve 17 is closed
It closes.
Second ball valve 18 is in parallel with second solenoid valve 13, the delivery outlet of the input port of the second ball valve 18 and the first solenoid valve 12
Connection, the delivery outlet of the second ball valve 18 are connected to the input port of the second needle-valve 16.Second ball valve 18 is used in second solenoid valve 13
In the case where being not powered on, whether manual test valve body is unobstructed.In the case where second solenoid valve 13 is powered, the second ball valve 18 is closed
It closes.
Two-chamber main valve 11 is internally provided with filter, filter can filtration of particulate matters, avoid particulate matter to the first needle
The damage of valve 15.First needle-valve 15 has the function of control water inlet aperture, that is, has the function of shutting off and flow control.
The working principle of hydraulic control valve 10 provided in this embodiment:
The process of hydraulic control valve 10 is closed, the starting of the first solenoid valve 12 of control, second solenoid valve 13 are closed, and water flow is from double
The delivery outlet of chamber main valve 11 flows out, and by the first solenoid valve 12, the input port of two-chamber main valve 11 is finally flowed into, into two-chamber main valve
11 epicoele.As the upper intracavitary water of two-chamber main valve 11 increases, two-chamber main valve 11 is progressively closed off, and is closed to general 90%
When, 14 air-breathing of check-valves is to the upper intracavitary of two-chamber main valve 11, so that two-chamber main valve 11 be made to completely close, prevents water from two-chamber main valve
11 reflux.In the case where unexpected power-off, check-valves 14 is also used for non-return and the closing of water.
The process of hydraulic control valve 10 is opened, the first solenoid valve 12 of control is closed, second solenoid valve 13 starts, two-chamber main valve
11 upper intracavitary air and water is flowed out from the input port of two-chamber main valve 11, successively passes through second solenoid valve 13 and the second needle-valve
16, it finally flows into atmosphere.As the upper intracavitary air and water of two-chamber main valve 11 are gradually lost, two-chamber main valve 11 is gradually beaten
It opens.
Hydraulic control valve 10 provided in this embodiment the utility model has the advantages that
Start the first solenoid valve 12, close second solenoid valve 13 epicoele of two-chamber main valve 11 can be made fill the water, to make pair
Chamber main valve 11 closes about 90%, finally, 14 air-breathing of check-valves is to the upper intracavitary of two-chamber main valve 11, to keep two-chamber main valve 11 complete
It closes, prevents water from flowing back from two-chamber main valve 11.And process of the two-chamber main valve 11 from beginning to shut off to completely closing substantially needs 8
Time second, closing process is slow, and water hammer will not be generated in pipeline, will not damage to pipeline, nor will cause and make an uproar
Sound.
Hydraulic control valve 10 can be widely applied for playing reduction water in all kinds of 22 systems of water pump such as pump house, air-conditioning, plumbing
Hammer the effect of pressure and noise into shape.
Second embodiment
Referring to Fig. 2, present embodiments provide a kind of pipe-line system 20, pipe-line system 20 include electric cabinet 21, water pump 22,
The hydraulic control valve 10 that shut-off valve 23 and first embodiment provide.
Electric cabinet 21 is electrically connected with the first solenoid valve 12, second solenoid valve 13 and water pump 22, and electric cabinet 21 is for controlling the
One solenoid valve 12 and second solenoid valve 13 open or close, and control opening or closing for water pump 22.
Two-chamber main valve 11 includes water inlet and water outlet.Water pump 22 is mounted on the water inlet of two-chamber main valve 11.Shut-off valve 23
It is mounted on the water outlet of two-chamber main valve 11.
Pipe-line system 20 provided in this embodiment, after water pump 22 stops working, hydraulic control valve 10 can be prevented in pipe
Water hammer is generated in road, water can more be prevented to be back to water pump 22, reduces noise.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of hydraulic control valve, which is characterized in that the hydraulic control valve includes two-chamber main valve (11), the first solenoid valve
(12), second solenoid valve (13) and check-valves (14)；
The delivery outlet of the two-chamber main valve (11) is connected to the input port of first solenoid valve (12), first solenoid valve
(12) delivery outlet is connected to the input port of the second solenoid valve (13) and the input with the epicoele of the two-chamber main valve (11)
Mouth connection, the check-valves (14) are mounted on the epicoele of the two-chamber main valve (11), and the check-valves (14) is arrived for air-breathing
The two-chamber main valve (11) it is upper intracavitary, the delivery outlet of the second solenoid valve (13) is communicated with the atmosphere by pipeline.
2. hydraulic control valve according to claim 1, which is characterized in that the hydraulic control valve further includes the first needle-valve
(15), the input port of first needle-valve (15) is connected to the delivery outlet of the two-chamber main valve (11), first needle-valve (15)
Delivery outlet be connected to the input port of first solenoid valve (12).
3. hydraulic control valve according to claim 2, which is characterized in that the hydraulic control valve further includes the second needle-valve
(16), the input port of second needle-valve (16) is connected to the delivery outlet of the second solenoid valve (13), second needle-valve
(16) delivery outlet is communicated with the atmosphere by pipeline.
4. hydraulic control valve according to claim 3, which is characterized in that the hydraulic control valve further includes the first ball valve
(17), first ball valve (17) is in parallel with the first solenoid valve (12), the input port of first ball valve (17) with it is described
The delivery outlet of first needle-valve (15) is connected to, the delivery outlet of first ball valve (17) and the input port of the second solenoid valve (13)
Connection.
5. hydraulic control valve according to claim 4, which is characterized in that the hydraulic control valve further includes the second ball valve
(18), second ball valve (18) is in parallel with the second solenoid valve (13), the input port of second ball valve (18) with it is described
The delivery outlet of first solenoid valve (12) is connected to, the input port of the delivery outlet of second ball valve (18) and second needle-valve (16)
Connection.
6. a kind of pipe-line system, which is characterized in that the pipe-line system includes the water as described in any one of claim 1-5
Force control valve.
7. pipe-line system according to claim 6, which is characterized in that the pipe-line system further includes electric cabinet (21), institute
It states electric cabinet (21) to be electrically connected with first solenoid valve (12) and the second solenoid valve (13), the electric cabinet (21) is used for
It controls first solenoid valve (12) and the second solenoid valve (13) opens or closes.
8. pipe-line system according to claim 7, which is characterized in that the pipe-line system further includes water pump (22), described
Water pump (22) is mounted on the water inlet of the two-chamber main valve (11).
9. pipe-line system according to claim 8, which is characterized in that the pipe-line system further includes shut-off valve (23), institute
State the water outlet that shut-off valve (23) is mounted on the two-chamber main valve (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009655.5U CN208381451U (en) | 2018-06-28 | 2018-06-28 | A kind of hydraulic control valve and pipe-line system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821009655.5U CN208381451U (en) | 2018-06-28 | 2018-06-28 | A kind of hydraulic control valve and pipe-line system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208381451U true CN208381451U (en) | 2019-01-15 |
Family
ID=64964889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821009655.5U Active CN208381451U (en) | 2018-06-28 | 2018-06-28 | A kind of hydraulic control valve and pipe-line system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208381451U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216059A (en) * | 2021-12-27 | 2022-03-22 | 上海康措流体控制有限公司 | Automatic pump room pressure flow water hammer control system and control method |
-
2018
- 2018-06-28 CN CN201821009655.5U patent/CN208381451U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114216059A (en) * | 2021-12-27 | 2022-03-22 | 上海康措流体控制有限公司 | Automatic pump room pressure flow water hammer control system and control method |
| CN114216059B (en) * | 2021-12-27 | 2024-04-19 | 上海康措流体控制有限公司 | Pump room pressure flow water hammer automatic control system and control method |
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