CN102493947A - Automatic switch capable of controlling opening/closing of pipeline pump according to pressure and flow of fluid - Google Patents
Automatic switch capable of controlling opening/closing of pipeline pump according to pressure and flow of fluid Download PDFInfo
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- CN102493947A CN102493947A CN2011104364605A CN201110436460A CN102493947A CN 102493947 A CN102493947 A CN 102493947A CN 2011104364605 A CN2011104364605 A CN 2011104364605A CN 201110436460 A CN201110436460 A CN 201110436460A CN 102493947 A CN102493947 A CN 102493947A
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Abstract
The invention relates to a control switch for a pipeline pump, in particular to an automatic switch capable of controlling the opening/closing of the pipeline pump according to the pressure and flow of a fluid. The invention aims to provide an automatic control switch capable of automatically controlling the opening/closing of the pipeline pump according to water pressure and flow. The automatic switch capable of controlling the opening/closing of the pipeline pump according to the pressure and flow of the fluid comprises a cavity-shaped base, wherein an opening is formed at the upper end of the cavity-shaped base; a water inlet interface with a thread is arranged at the left end of the cavity-shaped base; a water outlet interface with a thread is arranged at the right end of the cavity-shaped base; the outer wall at the upper end of the cavity-shaped base is provided with a base ear plate; a supporting plate with holes is horizontally arranged on the inner wall of the left part of the opening at the upper end of the cavity-shaped base; and the surface of the supporting plate with the holes has small holes. The invention aims to provide the automatic control switch capable of automatically controlling the opening/closing of the pipeline pump according to water pressure and flow, and is applicable to the automatic control of pipeline pumps in water supply systems.
Description
Technical field
The present invention relates to the pipeline mounted pump control valve, specifically is a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump.
Background technique
In the running of running water system, the opening and closing that need come the controlling plumbing fixtures pump according to the hydraulic pressure and the flow of monitoring point in the system are with the pressure in the water supply line behind the assurance monitoring point.See from present technical situation; The opening and closing of pipeline mounted pump are accomplished with a pressure control switch or with a flow control switch usually; An also useful pressure control switch and a flow control switch are formed switching group and are accomplished; And existing this type of switch adopts mechanical control circuit mostly, and not only control accuracy is low but also functional reliability is also relatively poor, causes control gear malfunctioning and cause the system failure to take place frequently usually easily.For overcoming above-mentioned shortcoming; Be necessary to invent the opening and closing that the integral type recloser of a kind of accurately induction system hydraulic pressure and changes in flow rate and reliable working performance comes the controlling plumbing fixtures pump, promptly a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump.Yet do not have a kind of like this recloser at present.
Summary of the invention
The present invention does not still have at present a kind of problem of automatic control switch that can come the opening and closing of automatic controlling plumbing fixtures pump according to hydraulic pressure and flow in order to solve, and a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump is provided.
The present invention adopts following technological scheme to realize: a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump comprise chamber shape base; Shape base upper end, chamber is provided with opening; Chamber shape base left end is provided with threaded water inlet interface; Chamber shape base right-hand member is provided with threaded water outlet interface; Shape base upper end, chamber outer wall is provided with the base otic placode; The opening left part inwall of shape base upper end, chamber is horizontally installed with supporting plate with holes; Supporting plate with holes surface has aperture; Splint upper surface with holes is provided with sealed film; Sealed film lower surface and splint upper surface with holes closely cooperate; Shape base upper-end surface, chamber is provided with housing; Housing lower end outer wall is provided with the housing otic placode; Be connected with retaining screw between base otic placode and the housing otic placode; Housing top is provided with a chamber, and lower housing portion each side is provided with a chamber; Be provided with guide holder and movable magnet seat in the chamber in lower housing portion left side; The guide holder upper surface is the plane, and the guide holder lower surface is an arc surface, and the guide holder lower surface edge is provided with the convex edge; The convex edge is embedded between the top surface edge of housing lower end surface and sealed film; The guide holder middle part is provided with the circular port of up/down perforation; The circular port that the guide holder middle part is passed in movable magnet seat lower end contacts with the upper face center of sealed film; Movable magnet seat upper end is fixed with the disc flat board; The dull and stereotyped top surface edge of disc is provided with concave edge, and the dull and stereotyped upper surface of disc is fixed with first magnet; Be provided with spring between the chamber roof in dull and stereotyped upper surface of disc and lower housing portion left side; The spring upper end is fixed with the chamber roof in lower housing portion left side, and the dull and stereotyped upper surface of spring lower end and disc is fixed; Be provided with in the chamber on housing top with first magnet positions over against normally closed magnetic switch; Chamber shape base right part inner chamber is provided with flute profile activity bar; Flute profile activity bar inner bottom surface and side are provided with seam; Flute profile activity bar upper end fastens has movable plate flap plate; Movable plate flap plate upper surface is equipped with axle bed; Movable plate flap plate surface has wedged hole; Be penetrated with movable plate in the wedged hole; The movable plate middle part is provided with movable axis; Movable axis is installed in the axle bed of movable plate flap plate upper surface; Movable plate top is provided with oblique pole, and oblique pole top is fixed with second magnet; The oblique pole and second magnet all are positioned at the chamber on lower housing portion right side; The movable plate bottom is fixed with gravity block; The movable plate lower end cooperates with the seam of flute profile activity bar inner bottom surface and side; Be provided with in the chamber on housing top with second magnet positions over against often open magnetic switch; The chamber upper end on housing top fastens has enclosing cover.
During work, normally closed magnetic switch and Chang Kai magnetic switch are series in the pipeline mounted pump circuit.Concrete working procedure is: after current got into from the water inlet interface of chamber shape base left end, through chamber shape base intracavity and promote movable plate to upper right rotation, the water outlet interface of shape base right-hand member flowed out from the chamber then.Flow to the process of water outlet interface from the water inlet interface at current; Current promote movable plate; Movable plate is that center rotation and second magnet that drives oblique pole top move to upper left with the movable axis, and second magnet moves closer to be located at often opens magnetic switch in the housing upper chamber.When second magnet arrives certain position, the magnetic force of second magnet will often be opened magnetic switch and change into closure from normally open.Along with the rising of water flow pressure, the sealed film above the supporting plate with holes raises up under the effect of hydraulic pressure, and drives the movable magnet seat and move up, and first magnet is near the normally closed magnetic switch in the housing upper chamber.When first magnet arrived certain position, normally closed magnetic switch broke off.When the pressure of current reduced, the movable magnet seat is downward return under the effect of spring, and first magnet is away from normally closed magnetic switch, and when surpassing certain distance, normally closed magnetic switch returns to normally off.When current reduced, the pressure of the movable plate left and right sides was tending towards identical, and movable plate moves down left under second magnet, gravity block and self gravitation effect; Second magnet is away from often opening magnetic switch; When surpassing certain distance, often open magnetic switch and break off, revert to normally open.When current were static or anhydrous fully, movable plate was got back to the position of being close to movable bar seam.Since normally closed magnetic switch with often drive magnetic switch and be connected in the pipeline mounted pump control circuit, when the current of process reach certain control flow rate, often open the magnetic switch closure, pipeline mounted pump starts.When water flow pressure reached pilot pressure, then normally closed magnetic switch broke off, and pipeline mounted pump quits work.Based on this; Of the present inventionly a kind ofly can realize that pipeline mounted pump is only not enough and just can start when having current to pass through two conditions at hydraulic pressure according to the recloser that hydrodynamic pressure and flow control pipeline pump open and close; Avoided reaching energy-saving effect because of the energy loss that pressure is kept and the excessive pressure stack forms.In said process, the effect of supporting plate with holes is: guarantee that one, sealed film and movable magnet seat can only move up.Two, its lip-deep aperture is in order can the hydraulic pressure in the shape base of chamber in time to be delivered on the sealed film.The effect of sealed film is the sealing that guarantees between chamber shape base and guide holder and the housing.The effect of first magnet is the closed state that changes normally closed magnetic switch.The effect of spring is the proportionate relationship between control fluid operating pressure and movable magnet seat climb, thus the working pressure parameter of determine switch.The effect of second magnet is to control the closed state of often opening magnetic switch.The effect of gravity block is to keep movable plate when flow is zero, can be close to the seam face of movable bar, and when flow is arranged the return gravity of movable plate.Based on said process; Of the present inventionly a kind ofly can the opening and closing that come automatic controlling plumbing fixtures pump according to hydraulic pressure and flow have been realized fully according to the recloser that hydrodynamic pressure and flow control pipeline pump open and close; Not only significantly reduce the open frequency of pipeline mounted pump thus, and practiced thrift manpower and electric power.
The present invention efficiently solves does not still have at present a kind of problem of automatic control switch that can come the opening and closing of automatic controlling plumbing fixtures pump according to hydraulic pressure and flow, is applicable to the pipeline mounted pump in the running water system is controlled automatically.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the A-A sectional view of Fig. 1.
Fig. 3 is the C-C sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 3.
Among the figure: 1-chamber shape base, 2-supporting plate with holes, 3-sealed film, 4-retaining screw, 5-guide holder; 6-movable magnet seat, the normally closed magnetic switch of 7-, 8-first magnet, 9-spring; 10-often opens magnetic switch, 11-enclosing cover, 12-second magnet, 13-housing; The 14-movable plate, 15-gravity block, 16-flute profile activity bar, 17-movable plate flap plate.
Embodiment
A kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump comprise chamber shape base 1; Shape base 1 upper end, chamber is provided with opening; Chamber shape base 1 left end is provided with threaded water inlet interface; Chamber shape base 1 right-hand member is provided with threaded water outlet interface; Shape base 1 upper end outer wall in chamber is provided with the base otic placode; The opening left part inwall of shape base 1 upper end, chamber is horizontally installed with supporting plate 2 with holes; Supporting plate with holes 2 surfaces have aperture; Supporting plate 2 upper surfaces with holes are provided with sealed film 3; Sealed film 3 lower surfaces and supporting plate with holes 2 upper surfaces closely cooperate;
During practical implementation, the opening left part inwall of shape base 1 upper end, chamber is provided with recessed edge, and supporting plate 2 with holes is embedded in the recessed edge; The left-half of sealed film 3 is solid sheet film, and right half part is a hollow-core construction; Solid sheet film lower surface and supporting plate with holes 2 upper surfaces closely cooperate; The dull and stereotyped upper face center of disc is provided with pit; First magnet 8 is embedded in the pit; The dull and stereotyped top surface edge of disc is provided with concave edge, and spring 9 lower ends and concave edge are fixed; Oblique pole top is provided with fixed base, and second magnet 12 is fixed in the fixed base; Movable plate 14 bottoms are provided with pit, and gravity block 15 is embedded in the pit.
Claims (2)
1. an ability is characterized in that: comprise chamber shape base (1) according to the recloser that hydrodynamic pressure and flow control pipeline pump open and close; Chamber shape base (1) upper end is provided with opening; Chamber shape base (1) left end is provided with threaded water inlet interface; Chamber shape base (1) right-hand member is provided with threaded water outlet interface; Chamber shape base (1) upper end outer wall is provided with the base otic placode; The opening left part inwall of chamber shape base (1) upper end is horizontally installed with supporting plate with holes (2); Supporting plate with holes (2) surface has aperture; Supporting plate with holes (2) upper surface is provided with sealed film (3); Sealed film (3) lower surface and supporting plate with holes (2) upper surface closely cooperate;
Chamber shape base (1) upper-end surface is provided with housing (13); Housing (13) lower end outer wall is provided with the housing otic placode; Be connected with retaining screw (4) between base otic placode and the housing otic placode; Housing (13) top is provided with a chamber, and housing (13) bottom each side is provided with a chamber; Be provided with guide holder (5) and movable magnet seat (6) in the chamber of housing (13) lower left side; Guide holder (5) upper surface is the plane, and guide holder (5) lower surface is an arc surface, and guide holder (5) lower surface edge is provided with the convex edge; The convex edge is embedded between the top surface edge of housing (13) lower end surface and sealed film (3); Guide holder (5) middle part is provided with the circular port of up/down perforation; The circular port that guide holder (5) middle part is passed in movable magnet seat (6) lower end contacts with the upper face center of sealed film (3); Movable magnet seat (6) upper end is fixed with the disc flat board; The dull and stereotyped top surface edge of disc is provided with concave edge, and the dull and stereotyped upper surface of disc is fixed with first magnet (8); Be provided with spring (9) between the chamber roof of dull and stereotyped upper surface of disc and housing (13) lower left side; Spring (9) upper end is fixed with the chamber roof of housing (13) lower left side, and the dull and stereotyped upper surface of spring (9) lower end and disc is fixed; Be provided with in the chamber on housing (13) top with first magnet (8) position over against normally closed magnetic switch (7);
Chamber shape base (1) right part inner chamber is provided with flute profile activity bar (16); Flute profile activity bar (16) inner bottom surface and side are provided with seam; Flute profile activity bar (16) upper end fastens has movable plate flap plate (17); Movable plate flap plate (17) upper surface is equipped with axle bed; Movable plate flap plate (17) surface has wedged hole; Be penetrated with movable plate (14) in the wedged hole; Movable plate (14) middle part is provided with movable axis; Movable axis is installed in the axle bed of movable plate flap plate (17) upper surface; Movable plate (14) top is provided with oblique pole, and oblique pole top is fixed with second magnet (12); Oblique pole and second magnet (12) all are positioned at the chamber on housing (13) right side, bottom; Movable plate (14) bottom is fixed with gravity block (15); Movable plate (14) lower end cooperates with the seam of flute profile activity bar (16) inner bottom surface and side; Be provided with in the chamber on housing (13) top with second magnet (12) position over against often open magnetic switch (10); The chamber upper end on housing (13) top fastens has enclosing cover (11).
2. a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump according to claim 1, it is characterized in that: the opening left part inwall of chamber shape base (1) upper end is provided with recessed edge, and supporting plate with holes (2) is embedded in the recessed edge; The left-half of sealed film (3) is solid sheet film, and right half part is a hollow-core construction; Solid sheet film lower surface and supporting plate with holes (2) upper surface closely cooperate; The dull and stereotyped upper face center of disc is provided with pit; First magnet (8) is embedded in the pit; The dull and stereotyped top surface edge of disc is provided with concave edge, and spring (9) lower end and concave edge are fixed; Oblique pole top is provided with fixed base, and second magnet (12) is fixed in the fixed base; Movable plate (14) bottom is provided with pit, and gravity block (15) is embedded in the pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436460.5A CN102493947B (en) | 2011-12-23 | 2011-12-23 | Automatic switch capable of controlling opening/closing of pipeline pump according to pressure and flow of fluid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110436460.5A CN102493947B (en) | 2011-12-23 | 2011-12-23 | Automatic switch capable of controlling opening/closing of pipeline pump according to pressure and flow of fluid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102493947A true CN102493947A (en) | 2012-06-13 |
| CN102493947B CN102493947B (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436460.5A Expired - Fee Related CN102493947B (en) | 2011-12-23 | 2011-12-23 | Automatic switch capable of controlling opening/closing of pipeline pump according to pressure and flow of fluid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102493947B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443477Y (en) * | 2000-10-21 | 2001-08-15 | 蔡友胆 | Water flow switch |
| JP2003156506A (en) * | 2001-11-20 | 2003-05-30 | Noritz Corp | Fluid switch and heat source machine equipped with the same |
| CN2577507Y (en) * | 2002-09-30 | 2003-10-01 | 潘伟志 | Automatic switch of blower pump for pipeline |
| CN2691033Y (en) * | 2004-02-04 | 2005-04-06 | 尹成吉 | Water flow magnetic control switch |
| JP2007285992A (en) * | 2006-04-20 | 2007-11-01 | Tgk Co Ltd | Water flow switch |
| CN102287359A (en) * | 2010-06-18 | 2011-12-21 | 王贵林 | Pressure switch for controlling automatic opening and closing of pipeline booster pump |
| CN202381307U (en) * | 2011-12-23 | 2012-08-15 | 王贵林 | Automatic switch capable of controlling opening and closing of pipeline pump according to fluid pressure and flow |
-
2011
- 2011-12-23 CN CN201110436460.5A patent/CN102493947B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443477Y (en) * | 2000-10-21 | 2001-08-15 | 蔡友胆 | Water flow switch |
| JP2003156506A (en) * | 2001-11-20 | 2003-05-30 | Noritz Corp | Fluid switch and heat source machine equipped with the same |
| CN2577507Y (en) * | 2002-09-30 | 2003-10-01 | 潘伟志 | Automatic switch of blower pump for pipeline |
| CN2691033Y (en) * | 2004-02-04 | 2005-04-06 | 尹成吉 | Water flow magnetic control switch |
| JP2007285992A (en) * | 2006-04-20 | 2007-11-01 | Tgk Co Ltd | Water flow switch |
| CN102287359A (en) * | 2010-06-18 | 2011-12-21 | 王贵林 | Pressure switch for controlling automatic opening and closing of pipeline booster pump |
| CN202381307U (en) * | 2011-12-23 | 2012-08-15 | 王贵林 | Automatic switch capable of controlling opening and closing of pipeline pump according to fluid pressure and flow |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102493947B (en) | 2015-02-18 |
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Granted publication date: 20150218 Termination date: 20151223 |
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| EXPY | Termination of patent right or utility model |