CN106949290A - A kind of electric pressure valve - Google Patents
A kind of electric pressure valve Download PDFInfo
- Publication number
- CN106949290A CN106949290A CN201710314873.3A CN201710314873A CN106949290A CN 106949290 A CN106949290 A CN 106949290A CN 201710314873 A CN201710314873 A CN 201710314873A CN 106949290 A CN106949290 A CN 106949290A
- Authority
- CN
- China
- Prior art keywords
- pressure
- bunker
- port
- sump
- contact
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
Abstract
The present invention relates to a kind of electric pressure valve, including electric oil pump, bunker pressure gauge, bunker, sump, water inlet, delivery port, pressure port A, pressure port B, pressure control circuit and pressure membrane, the electric oil pump is arranged at the top of bunker, and bunker is connected with electric oil pump as bunker supercharging, the sump is arranged on bunker two bottom sides, water inlet is opened up in the side roof part of sump one, the delivery port is arranged on position in sump bottom, the pressure port A is arranged on delivery port both sides, the pressure port B is arranged on bunker lower center position, the bunker pressure gauge is arranged on bunker outer wall, the pressure control circuit is arranged in sump bottom sidewall, the pressure membrane is arranged on the direct of pressure port A and pressure port B, the valve that the present invention is designed can be closed according to automatic pressure control valve door, it is simple to operate, it is safe and reliable.
Description
Technical field
The present invention relates to valve arrangement field, more particularly to a kind of electric pressure valve.
Background technology
Modern valve can not as needed automatically adjust discharge water, it is necessary to which manual adjustment, wastes time and energy, together in use
When operation it is inaccurate.
The content of the invention
It is an object of the invention to provide a kind of electric pressure valve, to solve above-mentioned technical problem, in realization
State the purpose present invention and use following technical scheme：
A kind of electric pressure valve, including electric oil pump, bunker pressure gauge, bunker, sump, water inlet, delivery port, pressure
Mouth A, pressure port B, pressure control circuit and pressure membrane, the electric oil pump is arranged at the top of bunker, and bunker and electric oil pump
Connect and be pressurized for bunker, the sump is arranged on bunker two bottom sides, water inlet, the delivery port are opened up in the side roof part of sump one
Position in sump bottom is arranged on, the pressure port A is arranged on delivery port both sides, and the pressure port B is arranged in bunker bottom
Position is entreated, the bunker pressure gauge is arranged on bunker outer wall, and the pressure control circuit is arranged in sump bottom sidewall, institute
State pressure membrane and be arranged on the direct of pressure port A and pressure port B.
On the basis of above-mentioned technical proposal, the pressure membrane is into jack arch shape, in pressure membrane lower surface centered on the center of circle
Four pressure tappings of annular array.
On the basis of above-mentioned technical proposal, 220V positive sources are through contactor C contact relays in the pressure control circuit
KM, relay switch KM are switched, 220V power cathodes are connect, the 220V power supplys meet transformer T, transformer T meets rectifier bridge U, whole
Stream bridge U output termination capacitor C1, rectifier bridge U output end connect pressure gauge MP's through switching S1, switch S2 and switch S3 respectively
Contact A, contact B and contact C, contact A, contact B and contact C represent three upper limits of pressure gauge, the pressure gauge MP lower limits respectively
Contact O connects transistor VT emitter stages, and pressure gauge MP joint S connects the port of 555 single-chip microcomputer 2 and 6 ports, rectifier bridge U output end
Through resistance R1 connecting resistance R2, while resistance R1 connects 2 ports and 6 ports of 555 timers simultaneously, the resistance R2 is through diode
VD1 meets diode VD2, while diode VD1 connects transistor VT colelctor electrode, rectifier bridge U output ends connect 555 timers simultaneously
4 ports and 8 ports, 1 port and 5 ports of 555 timers connect transistor VT emitter stage, the 3 ports warp of 555 timers simultaneously
Resistance R3 connects transistor VT base stage, and transistor VT colelctor electrode connects rectifier bridge U output end through relay KM, while relay
KM meets diode VD2.
The pressure valve that the present invention is designed facilitates the oil meter upper limit in adjusting control circuit by setting bunker, so that according to need
Different pressure gears are adjusted, convenient operation rises by setting control circuit to automatically adjust electric pump according to tank pressure
Stop, so that control valve is switched, precise manipulation valve switch as needed.
Brief description of the drawings
Fig. 1 is internal structure schematic diagram of the invention.
Fig. 2 is external structure schematic diagram of the invention.
Fig. 3 is the structural representation of pressure membrane.
Fig. 4 is electric operation control circuit figure.
Fig. 5 is motor operation circuit figure.
In figure：1- electric oil pumps；2- bunker pressure gauges；3- bunkers；4- sump；5- water inlets；6- delivery ports；7- pressure ports
A ；8- pressure ports B；9- pressure control circuits；10- pressure membranes；11- pressure tappings.
Embodiment
The present invention is further elaborated with specific embodiment below in conjunction with the accompanying drawings.
A kind of electric pressure valve, including electric oil pump 1, bunker pressure gauge 2, bunker 3, sump 4, water inlet 5, go out
The mouth of a river 6, pressure port A7, pressure port B8, pressure control circuit 9 and pressure membrane 10, the electric oil pump 1 are pushed up installed in bunker 3
Portion, and bunker 3 connects with electric oil pump 1 and is pressurized for bunker 3, the sump 4 is arranged on the two bottom sides of bunker 3, in the side of sump 4
Top opens up water inlet 5, and the delivery port 6 is arranged on position in the bottom of sump 4, and the pressure port A7 is arranged on 6 liang of delivery port
Side, the pressure port B8 is arranged on the lower center position of bunker 3, and the bunker pressure gauge 2 is arranged on the outer wall of bunker 3, described
Pressure control circuit 9 is arranged in the bottom sidewall of sump 4, and the pressure membrane 10 is arranged on the straight of pressure port A7 and pressure port B8
Connect.
The pressure membrane 10 into jack arch shape, in the lower surface of pressure membrane 10 centered on the center of circle four pressure gauges of annular array
Joint.
220V positive sources switch KM, relay switch KM through contactor C contact relays in the pressure control circuit 9,
220V power cathodes are connect, the 220V power supplys meet transformer T, and transformer T meets rectifier bridge U, rectifier bridge U output termination capacitor
C1, rectifier bridge U output end meet pressure gauge MP contact A, contact B and contact C through switching S1, switch S2 and switch S3 respectively,
Contact A, contact B and contact C represent three upper limits of pressure gauge respectively, and the pressure gauge MP lower limit contacts O connects transistor VT transmittings
Pole, pressure gauge MP joint S connects the port of 555 single-chip microcomputer 2 and 6 ports, and rectifier bridge U output end is through resistance R1 connecting resistance R2, together
When resistance R1 connect 2 ports and 6 ports of 555 timers simultaneously, the resistance R2 meets diode VD2 through diode VD1, while two
Pole pipe VD1 connects transistor VT colelctor electrode, and rectifier bridge U output ends connect 4 ports and 8 ports of 555 timers, 555 timings simultaneously
1 port and 5 ports of device connect transistor VT emitter stage simultaneously, and 3 ports of 555 timers connect transistor VT base through resistance R3
Pole, transistor VT colelctor electrode connects rectifier bridge U output end through relay KM, while relay KM meets diode VD2.
In the pressure valve that the present invention is designed, control circuit when the lower limit that pressure is as little as set, moving contact is touched with lower limit
Head closure, relay obtains electric adhesive, relay switch closure, and motor belt motor is taken offence pump work, starts to pressurize to sump；When pressure reaches
To setting the upper limit when, moving contact and upper limit contact closure, relay electric-loss disconnect, and contactor dead electricity release, motor stops, temporarily
Stop pressurizeing, the water dropping force film top that the pressure in sump is more than in pressure in bunker, sump is opened, then as releasing for water, pressure
Power is reduced, and pressure membrane disconnects from new closure, moving contact with upper limit contact, whne moving contact again with lower limit contact when, relay
Device obtains electric closure, is pressurizeed since new, repeats said process, so circulates work；Pressure membrane top connection is with controlling in circuit
Moving contact connection in pressure gauge, so that Stress control is converted into electric signal；Bunker pressure is divided into third gear as needed, so that
The pressure gauge in circuit will be controlled to be set to third gear, convenient regulation operation.
The above is present pre-ferred embodiments, for the ordinary skill in the art, according to the present invention's
Instruct, in the case where not departing from the principle of the present invention and spirit, changes, modifications, replacement and the change carried out to embodiment
Type is still fallen within protection scope of the present invention.
Claims (3)
1. a kind of electric pressure valve, it is characterised in that including electric oil pump（1）, bunker pressure gauge（2）, bunker（3）、
Sump（4）, water inlet（5）, delivery port（6）, pressure port A（7）, pressure port B（8）, pressure control circuit（9）And pressure membrane
（10）, the electric oil pump（1）Installed in bunker（3）Top, and bunker（3）With electric oil pump（1）Connect as bunker（3）Increase
Pressure, the sump（4）It is arranged on bunker（3）Two bottom sides, in sump（4）One side roof part opens up water inlet（5）, the delivery port
（6）It is arranged on sump（4）Position in bottom, the pressure port A（7）It is arranged on delivery port（6）Both sides, the pressure port B（8）If
Put in bunker（3）Lower center position, the bunker pressure gauge（2）Installed in bunker（3）On outer wall, the pressure control circuit
（9）It is arranged on sump（4）In bottom sidewall, the pressure membrane（10）It is arranged on pressure port A（7）With pressure port B（8）It is direct.
2. a kind of electric pressure valve according to claim 1, it is characterised in that the pressure membrane（10）Into jack arch
Shape, in pressure membrane（10）Lower surface four pressure tappings of annular array centered on the center of circle.
3. a kind of electric pressure valve according to claim 1, it is characterised in that the pressure control circuit（9）
Middle 220V positive sources switch KM, relay switch KM through contactor C contact relays, connect 220V power cathodes, the 220V electricity
Source meets transformer T, and transformer T meets rectifier bridge U, and rectifier bridge U output termination capacitor C1, rectifier bridge U output end are respectively through opening
Close S1, switch S2 and switch S3 meets pressure gauge MP contact A, contact B and contact C, contact A, contact B and contact C are represented respectively
Three upper limits of pressure gauge, the pressure gauge MP lower limit contacts O connects transistor VT emitter stages, and pressure gauge MP joint S connects 555 monolithics
The port of machine 2 and 6 ports, rectifier bridge U output end is through resistance R1 connecting resistance R2, while resistance R1 connects 2 ends of 555 timers simultaneously
Mouth and 6 ports, the resistance R2 meets diode VD2 through diode VD1, while diode VD1 connects transistor VT colelctor electrode, it is whole
Stream bridge U output ends connect 4 ports and 8 ports of 555 timers simultaneously, and 1 port and 5 ports of 555 timers connect transistor simultaneously
VT emitter stage, 3 ports of 555 timers connect transistor VT base stage through resistance R3, and transistor VT colelctor electrode is through relay
KM connects rectifier bridge U output end, while relay KM meets diode VD2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314873.3A CN106949290A (en) | 2017-05-07 | 2017-05-07 | A kind of electric pressure valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314873.3A CN106949290A (en) | 2017-05-07 | 2017-05-07 | A kind of electric pressure valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106949290A true CN106949290A (en) | 2017-07-14 |
Family
ID=59478123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314873.3A Pending CN106949290A (en) | 2017-05-07 | 2017-05-07 | A kind of electric pressure valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106949290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710386A (en) * | 2018-07-06 | 2018-10-26 | 深圳世能科泰能源技术股份有限公司 | A kind of liquid level monitoring device and its method |
-
2017
- 2017-05-07 CN CN201710314873.3A patent/CN106949290A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108710386A (en) * | 2018-07-06 | 2018-10-26 | 深圳世能科泰能源技术股份有限公司 | A kind of liquid level monitoring device and its method |
| CN108710386B (en) * | 2018-07-06 | 2024-04-05 | 深圳世能科泰能源技术股份有限公司 | Liquid level monitoring device and method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170714 |
|
| WD01 | Invention patent application deemed withdrawn after publication |