CN102493947B - 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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- CN102493947B CN102493947B CN201110436460.5A CN201110436460A CN102493947B CN 102493947 B CN102493947 B CN 102493947B CN 201110436460 A CN201110436460 A CN 201110436460A CN 102493947 B CN102493947 B CN 102493947B
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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 pipeline mounted pump control valve, specifically 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, need the opening and closing controlling pipeline mounted pump according to the hydraulic pressure of monitoring point in system and flow, to ensure the pressure behind monitoring point in water supply line.From current technical situation, the opening and closing of pipeline mounted pump have come with a pressure control switch or with a flow control switch usually, also a useful pressure control switch and a flow control switch form switching group and have come, and this type of switch existing adopts mechanical control circuit mostly, not only control accuracy is low but also functional reliability is also poor, usually easily causes control gear malfunctioning and causes the system failure to take place frequently.For overcoming above-mentioned shortcoming, be necessary invention a kind of can accurately induction system hydraulic pressure and changes in flow rate and the integral type recloser of reliable working performance to control the opening and closing of pipeline mounted pump, namely a kind of can according to the recloser of hydrodynamic pressure and the keying of flow control pipeline pump.But there is no so a kind of recloser at present.
Summary of the invention
The present invention there is no a kind of problem can carrying out the automatic control switch of the opening and closing of automatic control valve road pump according to hydraulic pressure and flow at present in order to solve, and provides a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump.
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, comprises 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 mouthpiece; Shape base upper end, chamber outer wall is provided with base otic placode; The opening left part inwall of shape base upper end, chamber is horizontally installed with supporting plate with holes; Supporting plate surface with holes 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 housing otic placode; Retaining screw is connected with between base otic placode and housing otic placode; Housing upper is provided with a chamber, and lower housing portion is each side provided with a chamber; Guide holder and movable magnet seat is provided with in chamber on the left of lower housing portion; Guide holder upper surface is plane, and guide holder lower surface is arc surface, and guide holder lower surface edge is provided with convex edge; Convex edge is embedded between housing lower end surface and the top surface edge of sealed film; The circular port of up/down perforation is provided with in the middle part of guide holder; Movable magnet seat lower end contacts with the upper face center of sealed film through the circular port in the middle part of guide holder; Movable magnet seat upper end is fixed with 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 the first magnet; Spring is provided with between chamber roof on the left of the dull and stereotyped upper surface of disc and lower housing portion; Chamber roof on the left of spring upper end and lower housing portion is fixed, and lower spring end and the dull and stereotyped upper surface of disc are fixed; The normally closed magnetic switch just right with the first magnet positions is provided with in the chamber of housing upper; 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 movable plate flap plate; Movable plate flap plate upper surface is provided with axle bed; Movable plate seat lid surface has wedged hole; Run through in wedged hole and have movable plate; Movable axis is provided with in the middle part of movable plate; 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 the second magnet; Oblique pole and the second magnet are all positioned at the chamber on the right side of lower housing portion; Movable plate bottom is fixed with gravity block; Movable plate lower end coordinates with the seam of flute profile activity bar inner bottom surface and side; Be provided with in the chamber of housing upper and just rightly with the second magnet positions often open magnetic switch; The chamber upper end of housing upper fastens enclosing cover.
During work, normally closed magnetic switch and Chang Kai magnetic switch are series in pipeline mounted pump circuit.Specific works process is: after current enter from the water inlet interface of chamber shape base left end, is promoted movable plate and is rotated to upper right, then flow out from the water outlet mouthpiece of chamber shape base right-hand member by chamber shape base intracavity.Flow to the process of water outlet mouthpiece at current from water inlet interface, water jet propulsion movable plate, movable plate rotates and drives second magnet on oblique pole top to move to upper left centered by movable axis, and the second magnet moves closer to be located at often opens magnetic switch in housing upper chamber.When the second magnet arrives certain position, the magnetic force of the second magnet changes into closed by often opening magnetic switch from normally open.Along with the rising of water flow pressure, the sealed film above supporting plate with holes raises up under the effect of hydraulic pressure, and drives movable magnet seat to move up, the normally closed magnetic switch of the first magnet in housing upper chamber.When the first magnet arrives certain position, normally closed magnetic switch disconnects.When the pressure of current reduces, movable magnet seat is downward return under the action of the spring, and the first magnet is away from normally closed magnetic switch, and when exceeding certain distance, normally closed magnetic switch returns to normally off.When current reduce, the pressure of the movable plate left and right sides is tending towards identical, and movable plate moves to left down under the second magnet, gravity block and self gravitation effect, second magnet is away from often opening magnetic switch, when exceeding certain distance, often opening magnetic switch and disconnecting, reverting to normally open.When current completely static or anhydrous time, movable plate gets back to the position being close to movable bar seam.Due to normally closed magnetic switch with often drive magnetic switch and be connected in pipeline mounted pump control circuit, when the current of process reach certain control flow, often drive magnetic switch and close, pipeline mounted pump starts.When water flow pressure reaches pilot pressure, then normally closed magnetic switch disconnects, and pipeline mounted pump quits work.Based on this, it is only not enough and have current just can start by during two conditions at hydraulic pressure that a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump of the present invention achieves pipeline mounted pump, avoid because of the energy loss that pressure maintains and excessive pressure superposition is formed, reach energy-saving effect.In above process, the effect of supporting plate with holes is: one, ensure that sealed film and movable magnet seat can only move up.Two, the aperture on its surface is to the hydraulic pressure in the shape base of chamber can be delivered on sealed film in time.The effect of sealed film ensures the sealing between chamber shape base and guide holder and housing.The effect of the first magnet is the closed state changing normally closed magnetic switch.The effect of spring controls the proportionate relationship between fluid operating pressure and movable magnet seat climb, thus determine the working pressure parameter of switch.The effect of the second magnet is the closed state controlling often to open magnetic switch.The effect of gravity block is the seam face keeping movable plate can be close to movable bar when flow is zero, and when there being flow the return gravity of movable plate.Based on said process, a kind of recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump of the present invention fully achieves the opening and closing carrying out automatic control valve road pump according to hydraulic pressure and flow, not only significantly decrease the open frequency of pipeline mounted pump thus, and save manpower and electric power.
The present invention efficiently solves and there is no a kind of problem can carrying out the automatic control switch of the opening and closing of automatic control valve road pump according to hydraulic pressure and flow at present, is applicable to automatically control the pipeline mounted pump in running water system.
Accompanying drawing explanation
Fig. 1 is 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.
In figure: the shape base of 1-chamber, 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, 14-movable plate, 15-gravity block, 16-flute profile activity bar, 17-movable plate flap plate.
Embodiment
The recloser that can open and close according to hydrodynamic pressure and flow control pipeline pump, comprises 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 mouthpiece; Shape base 1 upper end, chamber outer wall is provided with 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 2 surface with holes has aperture; Supporting plate 2 upper surface with holes is provided with sealed film 3; Sealed film 3 lower surface and supporting plate with holes 2 upper surface closely cooperate;
Shape base 1 upper-end surface, chamber is provided with housing 13; Housing 13 lower end outer wall is provided with housing otic placode; Retaining screw 4 is connected with between base otic placode and housing otic placode; Housing 13 top is provided with a chamber, and housing 13 bottom is each side provided with a chamber; Guide holder 5 and movable magnet seat 6 is provided with in the chamber of housing 13 lower left side; Guide holder 5 upper surface is plane, and guide holder 5 lower surface is arc surface, and guide holder 5 lower surface edge is provided with convex edge; Convex edge is embedded between the top surface edge of housing 13 lower end surface and sealed film 3; The circular port of up/down perforation is provided with in the middle part of guide holder 5; Movable magnet seat 6 lower end contacts with the upper face center of sealed film 3 through the circular port in the middle part of guide holder 5; Movable magnet seat 6 upper end is fixed with 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 the first magnet 8; Spring 9 is provided with between the dull and stereotyped upper surface of disc and the chamber roof of housing 13 lower left side; The chamber roof of spring 9 upper end and housing 13 lower left side is fixed, and spring 9 lower end and the dull and stereotyped upper surface of disc are fixed; The normally closed magnetic switch 7 just right with the first magnet 8 position is provided with in the chamber on housing 13 top;
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 movable plate flap plate 17; Movable plate flap plate 17 upper surface is provided with axle bed; Movable plate flap plate 17 surface has wedged hole; Run through in wedged hole and have movable plate 14; Movable axis is provided with in the middle part of movable plate 14; 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 the second magnet 12; Oblique pole and the second magnet 12 are all positioned at the chamber on the right side of housing 13 bottom; Movable plate 14 bottom is fixed with gravity block 15; Movable plate 14 lower end coordinates with the seam of flute profile activity bar 16 inner bottom surface and side; Be provided with in the chamber on housing 13 top and just rightly with the second magnet 12 position often open magnetic switch 10; The chamber upper end on housing 13 top fastens enclosing cover 11;
During concrete enforcement, 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 recessed edge; The left-half of sealed film 3 is solid sheet film, and right half part is 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 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 the second magnet 12 is fixed in fixed base; Movable plate 14 bottom is provided with pit, and gravity block 15 is embedded in pit.
Claims (2)
1. the recloser that opens and closes according to hydrodynamic pressure and flow control pipeline pump of energy, is characterized in that: 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 mouthpiece; Shape base (1) upper end, chamber outer wall is provided with base otic placode; The opening left part inwall of shape base (1) upper end, chamber 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;
Shape base (1) upper-end surface, chamber is provided with housing (13); Housing (13) lower end outer wall is provided with housing otic placode; Retaining screw (4) is connected with between base otic placode and housing otic placode; Housing (13) top is provided with a chamber, and housing (13) bottom is each side provided with a chamber; Guide holder (5) and movable magnet seat (6) is provided with in the chamber of housing (13) lower left side; Guide holder (5) upper surface is plane, and guide holder (5) lower surface is arc surface, and guide holder (5) lower surface edge is provided with convex edge; 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; Movable magnet seat (6) lower end contacts with the upper face center of sealed film (3) through the circular port at guide holder (5) middle part; Movable magnet seat (6) upper end is fixed with 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 the first magnet (8); Spring (9) is provided with between the dull and stereotyped upper surface of disc and the chamber roof of housing (13) lower left side; The chamber roof of spring (9) upper end and housing (13) lower left side is fixed, and spring (9) lower end and the dull and stereotyped upper surface of disc are fixed; The normally closed magnetic switch (7) just right with the first magnet (8) position is provided with in the chamber on housing (13) top;
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 movable plate flap plate (17); Movable plate flap plate (17) upper surface is provided with axle bed; Movable plate flap plate (17) surface has wedged hole; Run through in wedged hole and have movable plate (14); 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 the second magnet (12); Oblique pole and the second magnet (12) are all positioned at the chamber on the right side of housing (13) bottom; Movable plate (14) bottom is fixed with gravity block (15); Movable plate (14) lower end coordinates with the seam of flute profile activity bar (16) inner bottom surface and side; Be provided with in the chamber on housing (13) top and just rightly with the second magnet (12) position often open magnetic switch (10); The chamber upper end on housing (13) top fastens 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, is characterized in that: the opening left part inwall of shape base (1) upper end, chamber is provided with recessed edge, and supporting plate with holes (2) is embedded in recessed edge; The left-half of sealed film (3) is solid sheet film, and right half part is 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 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 the second magnet (12) is fixed in fixed base; Movable plate (14) bottom is provided with pit, and gravity block (15) is embedded in 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 CN102493947A (en) | 2012-06-13 |
| CN102493947B true CN102493947B (en) | 2015-02-18 |
Family
ID=46185798
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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443477Y (en) * | 2000-10-21 | 2001-08-15 | 蔡友胆 | Water flow switch |
| 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 |
| 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 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3838423B2 (en) * | 2001-11-20 | 2006-10-25 | 株式会社ノーリツ | Fluid switch and heat source machine equipped with the same |
| JP2007285992A (en) * | 2006-04-20 | 2007-11-01 | Tgk Co Ltd | Water flow switch |
-
2011
- 2011-12-23 CN CN201110436460.5A patent/CN102493947B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2443477Y (en) * | 2000-10-21 | 2001-08-15 | 蔡友胆 | Water flow switch |
| 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 |
| 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 |
|---|---|
| CN102493947A (en) | 2012-06-13 |
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Granted publication date: 20150218 Termination date: 20151223 |
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| EXPY | Termination of patent right or utility model |