CN105539496A - Duplex coil large-drift-diameter plate type antiskid exhaust valve for installing railway vehicle - Google Patents
Duplex coil large-drift-diameter plate type antiskid exhaust valve for installing railway vehicle Download PDFInfo
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- CN105539496A CN105539496A CN201610143645.XA CN201610143645A CN105539496A CN 105539496 A CN105539496 A CN 105539496A CN 201610143645 A CN201610143645 A CN 201610143645A CN 105539496 A CN105539496 A CN 105539496A
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- air inlet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61H—BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES; ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES
- B61H11/00—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types
- B61H11/06—Applications or arrangements of braking or retarding apparatus not otherwise provided for; Combinations of apparatus of different kinds or types of hydrostatic, hydrodynamic, or aerodynamic brakes
- B61H11/10—Aerodynamic brakes with control flaps, e.g. spoilers, attached to the vehicles
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- 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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
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- 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
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention relates to a duplex coil large-drift-diameter plate type antiskid exhaust valve for installing a railway vehicle. The exhaust valve comprises a middle valve body, an air inlet side plate and an exhaust side plate. An air inlet diaphragm is installed between the middle valve body and the air inlet side plate, and an exhaust diaphragm is installed between the middle valve body and the exhaust side plate. A pre-control pressure inlet P, an air inlet D, an air outlet C and an atmosphere exhaust port O passage structure are sequentially arranged at the bottom of the middle valve body. An exhaust port T is formed in the exhaust side plate. A duplex coil redundant structure is installed between the air inlet side plate and the exhaust side plate and is composed of four coils, the four coils are divided into two sets to control whether corresponding movable iron cores are excited or not, the two sets of coils are in redundant backup and can both control the antiskid exhaust valve to work, and system reliability is improved. Large-caliber ports are adopted for the atmosphere exhaust port O, the air inlet D and the air outlet C, the atmosphere exhaust port O, the air inlet D and the air outlet C are horizontally arranged at the bottom of the middle valve body, air charging and exhausting operation can be fast performed on a brake cylinder, meanwhile, a slab structure is adopted, detachment and replacement are facilitated, and maintenance is facilitated.
Description
Technical field
The present invention relates to rolling stock braking technology field, specifically, relate to a kind of duplex coil big orifice board-like attachment rail vehicle limited slip exhaust valve.
Background technology
Along with guideway vehicle is to future developments such as high-speed overloads, the problem such as occur flat sliding when adopting actv. skid control system can solve car brakeing and adhesion availability is low.The effect of skid control system is when rail vehicle braking, and the vehicle wheel rotational speed change detected according to speed sensor and control overflow, control anti-skidding exhaust valve and brake cylinder is carried out to air draft, pressurize, fills wind etc., realize the effective adjustment to braking force.Skid control system mainly contains the compositions such as speed sensor, control setup, anti-skidding exhaust valve, and anti-skidding exhaust valve is as the actuating unit of skid control system, and response is rapid, reliability is high, life-span length is the basic capacity that it should possess.
Existing anti-skidding exhaust valve, as China Patent No. CN201210163743.1 discloses a kind of anti-skidding exhaust valve, its pressure air import and pressure air outlet are all arranged on valve seat, and valve seat is fixed by bolt and intermediate.Magnet coil is arranged in the groove that two lateral bodys and intermediate are formed, the surrounding of magnet coil and guide valve blocks is provided with field core, by Controlling solenoid valve VM1 and electromagnetic valve VM2 excitation whether, control gas circuit opens or closes, and realizes without the braking of antiskid function and mitigation, the pressure maintenance effect that has the mitigation of antiskid function, have the brake action again of antiskid function, have antiskid function.
Said exhaust valve needs to arrange in intermediate lower end the tubular type installation valve seat having pressure air and import and export, and the gas circuit structure of said exhaust valve inside is more complicated, and gas circuit structure layout will directly affect execution efficiency and the speed of response of skid control system.Moreover the magnet coil of existing exhaust valve is single group coil, once coil reacts not in time or breaks down, iron core excitation efficiency and response reliability will be affected.
Summary of the invention
The object of this invention is to provide a kind of duplex coil big orifice board-like attachment rail vehicle limited slip exhaust valve, adopt duplex coil to control dynamic iron core, and adopt big orifice valve body, effectively improve the execution efficiency of exhaust valve, speed of response and reliability.
Technical scheme of the present invention is: duplex coil big orifice board-like attachment rail vehicle limited slip exhaust valve, this exhaust valve comprises center valve body, the left and right sides of center valve body connects air inlet side plate and exhaust side plate, center valve body and air inlet side plate and be vented and to be separately installed with air inlet diaphragm between side plate and to be vented diaphragm; Pre-control pressure entrance P, ventilation inlet D, air outlet C and row's atmospheric air port O access structure is provided with successively bottom center valve body, exhaust side plate place is provided with exhausr port T, it is characterized in that: between air inlet side plate and exhaust side plate, duplex coil redundancy structure is installed, duplex coil redundancy structure is provided with duplex coil and iron core, iron core comprises dynamic iron core and static iron core, and moving magnet comprises the dynamic iron core VM2 of the first dynamic iron core VM1 and second; Duplex coil winding is in the periphery of iron core, duplex coil has two groups, it is peripheral that first coil Q1 and the second coil Q2 is wound in the second dynamic iron core VM2, it is peripheral that tertiary winding Q3 and the 4th coil Q4 is wound in the first dynamic iron core VM1, i.e. the first coil Q1 and the second coil Q2 redundancy each other, tertiary winding Q3 and the 4th coil Q4 redundancy each other, the first coil Q1 or the second coil Q2 is electricly arbitrary, the second dynamic iron core VM2 excitation; When tertiary winding Q3 or the 4th coil Q4 is electricly arbitrary, the first dynamic iron core VM1 excitation.
Preferably, path between center valve body and exhaust side plate is divided into exhaust diaphragm left chamber B1 and the right chamber B2 of exhaust diaphragm by described exhaust diaphragm, and the path between center valve body and air inlet side plate is divided into air inlet diaphragm left chamber A1 and the right chamber A2 of air inlet diaphragm by air inlet diaphragm; First dynamic iron core VM1 left end is communicated with exhausr port T through the first valve port; First dynamic iron core VM1 right-hand member is communicated with pre-control pressure entrance P and exhaust diaphragm left chamber B1 through the second valve port; Second dynamic iron core VM2 left end is communicated with exhausr port T and the right chamber A2 of air inlet diaphragm through the 4th valve port; Second dynamic iron core VM2 right-hand member is communicated with pre-control pressure entrance P through the 3rd valve port; Air outlet C is communicated with path and exhaust diaphragm right chamber B2 lower passages in the middle part of air inlet diaphragm left chamber A1; Row's atmospheric air port O is communicated with path in the middle part of the right chamber B2 of exhaust diaphragm; Ventilation inlet D is communicated with air inlet diaphragm left chamber A1 lower passages.
Preferably, described duplex coil is connected with control setup by 6 core connection plugs, the connection terminal of 6 core connection plugs is respectively the first terminals N1, the second terminals N2, the 3rd terminals N3, the 4th terminals N4, the 5th terminals N5 and the 6th terminals N6, wherein, the first coil Q1 two ends connect the 4th terminals N4 and the 6th terminals N6; Second coil Q2 two ends connect the first terminals N1 and the second terminals N2; Tertiary winding Q3 two ends connect the 5th terminals N5 and the 6th terminals N6; 4th coil Q4 two ends connect the first terminals N1 and the 3rd terminals N3.
Preferably, described exhaust diaphragm arranges exhaust diaphragm filler ring by the outer shroud being vented diaphragm right chamber B2 side, air inlet diaphragm arranges air inlet diaphragm filler ring by the outer shroud of air inlet diaphragm left chamber A1 side, install diaphragm spring in the right chamber A2 of air inlet diaphragm, the two ends, left and right of diaphragm spring offset with air inlet diaphragm and air inlet side plate respectively.
Preferably, be slab construction bottom described center valve body, row's atmospheric air port O, ventilation inlet D and air outlet C arrange at center valve body bottom level, and pre-control pressure entrance P is arranged at ventilation inlet D side; Row's atmospheric air port O, ventilation inlet D, the equal mounting O-shaped rings of air outlet C pre-control pressure entrance P, filtering net is installed at pre-control pressure entrance P place.
The present invention's beneficial effect is compared with prior art:
1) this anti-skidding exhaust valve adopts duplex coil redundancy structure, is made up of four coils, and whether point two groups of control responses move iron core excitation, and redundancy backup each other between two groups of coils, all can control anti-skidding exhaust valve work, improve system reliability;
2) be slab construction bottom the center valve body of this anti-skidding exhaust valve, can install concentratedly control multiaxis brake cylinder on gas path plate by multiple exhaust valve, and row atmospheric air port O, ventilation inlet D and air outlet C adopt heavy caliber port and horizontal arrangement bottom center valve body, air draft operation can be filled fast to brake cylinder, adopt slab construction simultaneously, for convenience detachly can change, be convenient to safeguard;
3) compared with existing exhaust valve, this anti-skidding exhaust valve inner air path designs simplification, with minimum access structure, completes and being communicated with of corresponding port, reduces gas circuit circulation path in valve body, improve speed of response and system reliability.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is duplex coil and 6 core connection plug connection diagrams;
Fig. 3 is duplex coil connection diagram ();
Fig. 4 is duplex coil connection diagram (two);
Fig. 5 is duplex coil connection diagram (three);
Fig. 6 is that the K of Fig. 1 is to schematic diagram;
Fig. 7 is that the X of Fig. 1 is to structural representation;
Fig. 8 is inner air path schematic diagram of the present invention.
In figure, center valve body 1; Air inlet side plate 2; Air inlet diaphragm 3; Diaphragm spring 4; Air inlet diaphragm filler ring 5; Duplex coil redundancy structure 6; Exhaust side plate 7; Exhaust diaphragm 8; O type circle 9; Pressurize spring 10; Exhaust spring 11; Static iron core 12; First valve port 2.1; Second valve port 2.2; 3rd valve port 2.3; 4th valve port 2.4; 5th valve port 2.5; 6th valve port 2.6.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment 1
See Fig. 1, a kind of duplex coil big orifice board-like attachment rail vehicle limited slip exhaust valve, this exhaust valve comprises center valve body 1, and the left and right sides of center valve body 1 is respectively by hexagonal bar iron and air inlet side plate 2 and be vented side plate 7 and be connected.
Air inlet side plate 2 and exhaust side plate 7 are equipped with pre-control gas circuit structure, and wherein, exhaust side plate 7 is provided with independently exhausr port T.
Be provided with exhaust diaphragm 8 and exhaust diaphragm filler ring between center valve body 1 and exhaust side plate 7, path between center valve body 1 and exhaust side plate 7 is divided into exhaust diaphragm left chamber B1 and the right chamber B2 of exhaust diaphragm by exhaust diaphragm 8.Exhaust diaphragm filler ring is arranged at the outer shroud of exhaust diaphragm by exhaust diaphragm right chamber B2 side, and diaphragm filler ring is used for carrying out protection and spacing to being vented diaphragm.
Air inlet diaphragm 3, diaphragm spring 4 and air inlet diaphragm filler ring 5 are installed between center valve body 1 and air inlet side plate 2.Path between center valve body 1 and air inlet side plate 2 is divided into air inlet diaphragm left chamber A1 and the right chamber A2 of air inlet diaphragm by air inlet diaphragm 3.Air inlet diaphragm filler ring 5 is arranged at air inlet diaphragm 3 outer shroud by air inlet diaphragm left chamber A1 side, and air inlet diaphragm filler ring 5 is for carrying out protection and spacing to air inlet diaphragm 3.Install diaphragm spring 4 in the right chamber A2 of air inlet diaphragm, the two ends, left and right of diaphragm spring 4 offset with air inlet diaphragm and air inlet side plate 2 respectively.
See Fig. 6, be slab construction bottom center valve body 1, can install concentratedly control multiaxis brake cylinder on gas path plate by multiple exhaust valve.Be provided with pre-control pressure entrance P, ventilation inlet D, air outlet C and row's atmospheric air port O access structure bottom center valve body 1 successively, pre-control pressure entrance P, ventilation inlet D are communicated with braking force control system, and air outlet C is communicated with brake cylinder, and row's atmospheric air port O is communicated with air with exhausr port T.Row's atmospheric air port O, ventilation inlet D and air outlet C all adopt heavy caliber port, and row's atmospheric air port O, ventilation inlet D and air outlet C horizontal arrangement, pre-control pressure entrance P is arranged at ventilation inlet D side.Row's atmospheric air port O, ventilation inlet D, the equal mounting O-shaped rings of air outlet C pre-control pressure entrance P, filtering net is installed at pre-control pressure entrance P place.
Install duplex coil redundancy structure 6 between air inlet side plate 2 and exhaust side plate 7, duplex coil redundancy structure 6 comprises duplex coil, iron core, pressurize spring 10 and exhaust spring 11, and iron core has 2 groups, often organizes iron core and includes dynamic iron core and static iron core 12.Moving magnet comprises the dynamic iron core VM2 of the first dynamic iron core VM1 and second, and exhaust spring 11 is arranged at first and moves between iron core VM1 and corresponding static iron core 12, and pressurize spring 10 is arranged at second and moves between iron core VM2 and corresponding static iron core 12.
See Fig. 8, the first dynamic iron core VM1 left end is communicated with exhausr port T through the first valve port 2.1; First dynamic iron core VM1 right-hand member is communicated with pre-control pressure entrance P and exhaust diaphragm left chamber B1 through the second valve port 2.2.Second dynamic iron core VM2 left end is communicated with exhausr port T and the right chamber A2 of air inlet diaphragm through the 4th valve port 2.4; Second dynamic iron core VM2 right-hand member is communicated with pre-control pressure entrance P through the 3rd valve port 2.3.Air outlet C is communicated with path and exhaust diaphragm right chamber B2 lower passages in the middle part of air inlet diaphragm left chamber A1, and air outlet C is provided with the 5th valve port 2.5 with exhaust diaphragm right chamber B2 bottom connectivity part; Row's atmospheric air port O is communicated with path in the middle part of the right chamber B2 of exhaust diaphragm; Ventilation inlet D is communicated with air inlet diaphragm left chamber A1 lower passages, and ventilation inlet D and air inlet diaphragm left chamber A1 bottom connectivity part are provided with the 6th valve port 2.6.
Fig. 3-Fig. 7, duplex coil winding is in the periphery of iron core, duplex coil has two groups, it is peripheral that first coil Q1 and the second coil Q2 is wound in the second dynamic iron core VM2, it is peripheral that tertiary winding Q3 and the 4th coil Q4 is wound in the first dynamic iron core VM1, i.e. the first coil Q1 and the second coil Q2 redundancy each other, tertiary winding Q3 and the 4th coil Q4 redundancy each other.When the first coil Q1 or the second coil Q2 is electricly arbitrary, the second dynamic iron core VM2 excitation; When tertiary winding Q3 or the 4th coil Q4 is electricly arbitrary, the first dynamic iron core VM1 excitation.
During the first dynamic iron core VM1 excitation, the first valve port 2.1 is opened, and the second valve port 2.2 is closed, and exhaust diaphragm left chamber B1 is communicated with exhausr port T; First dynamic iron core VM1 not excitation time, the first valve port 2.1 is closed, and the second valve port 2.2 is opened, pre-control pressure entrance P be vented diaphragm left chamber B1 and be communicated with.
During the second dynamic iron core VM2 excitation, the 3rd valve port 2.3 is opened, and the 4th valve port 2.4 is closed, and pre-control pressure entrance P is communicated with the right chamber A2 of air inlet diaphragm; Second dynamic iron core VM2 not excitation time, the 3rd valve port 2.3 is closed, and the 4th valve port 2.4 is opened, and the right chamber A2 of air inlet diaphragm is communicated with exhausr port T.
See Fig. 2 and Fig. 3, duplex coil is connected with control setup by 6 core connection plug M1, and the connection terminal of 6 core connection plugs is respectively the first terminals N1, the second terminals N2, the 3rd terminals N3, the 4th terminals N4, the 5th terminals N5 and the 6th terminals N6.Wherein, the first coil Q1 two ends connect the 4th terminals N4 and the 6th terminals N6; Second coil Q2 two ends connect the first terminals N1 and the second terminals N2; Tertiary winding Q3 two ends connect the 5th terminals N5 and the 6th terminals N6; 4th coil Q4 two ends connect the first terminals N1 and the 3rd terminals N3.
The working process of this exhaust valve comprises following operating mode altogether:
Braking when one, not exercising antiskid function and alleviation
Under this operating mode, 4 coils all must not electricity, i.e. the dynamic iron core VM2 of the first dynamic iron core VM1 and second all not excitations, and the first valve port 2.1 and the 3rd valve port 2.3 are closed, and the second valve port 2.2 and the 4th valve port 2.4 are opened, and exhaust diaphragm left chamber B1 is communicated with pre-control pressure entrance P; The right chamber A2 of air inlet diaphragm is communicated with exhausr port T.
1.1 brake action
Pressed gas from braking force control system acts on pre-control pressure entrance P and ventilation inlet D place simultaneously, and pre-control pressure entrance P place pressure acts on the left side of exhaust diaphragm through exhaust diaphragm left chamber B1, and atmospheric air port O place of the row of making the 5th valve port 2.5 is closed.
Air inlet diaphragm right chamber A2 place pressure drains into air through exhausr port T, ventilation inlet D place pressure acts on the left of air inlet diaphragm, overcomes the elastic force of diaphragm spring 4, and ventilation inlet D place the 6th valve port 2.6 is opened, pressed gas is communicated with air outlet C through ventilation inlet D and arrives brake cylinder, car brakeing.
1.2 mitigation
When starting to alleviate, brake-cylinder pressure is communicated with ventilation inlet D through air outlet C and arrives braking force control system, braking starts to alleviate, when the application force that residue brake-cylinder pressure acts on air inlet diaphragm left chamber A1 is less than the elastic force of diaphragm spring 4,6th valve port 2.6 is closed, 5th valve port 2.5 is opened, and excess pressure is communicated with row's atmospheric air port O through air outlet C and drains into air, realizes braking complete incidence graph.
Two, mitigation during antiskid function is exercised
Under this operating mode, second coil Q2 and the 4th coil Q4 or the first coil Q1 and tertiary winding Q3 all electric, the dynamic equal excitation of iron core VM2 of first dynamic iron core VM1 and second, first valve port 2.1 and the 3rd valve port 2.3 are opened, second valve port 2.2 and the 4th valve port 2.4 are closed, exhaust diaphragm left chamber B1 is communicated with exhausr port T, and the right chamber A2 of air inlet diaphragm is communicated with pre-control pressure entrance P.
Pressure from braking force control system acts on the air inlet diaphragm left and right sides through ventilation inlet D and pre-control pressure entrance P, and under diaphragm spring 4 acts on, the 6th valve port 2.6 is closed.Pressure from brake cylinder acts on exhaust diaphragm right chamber B2 place through air outlet C, and the 5th valve port 2.5 is opened, and brake-cylinder pressure is communicated with row's atmospheric air port O through air outlet C and drains into air, release of brake.
Three, the brake action again during antiskid function is exercised
Under this operating mode, 4 coils all must not electricity, i.e. the dynamic iron core VM2 of the first dynamic iron core VM1 and second all not excitations, and the first valve port 2.1 and the 3rd valve port 2.3 are closed, and the second valve port 2.2 and the 4th valve port 2.4 are opened, and exhaust diaphragm left chamber B1 is communicated with pre-control pressure entrance P; The right chamber A2 of air inlet diaphragm is communicated with exhausr port T.
Pressed gas from braking force control system acts on pre-control pressure entrance P and ventilation inlet D place simultaneously, and pre-control pressure entrance P place pressure acts on the left side of exhaust diaphragm through exhaust diaphragm left chamber B1, and atmospheric air port O place of the row of making the 5th valve port 2.5 is closed.
Air inlet diaphragm right chamber A2 place pressure drains into air through exhausr port T, ventilation inlet D place pressure overcomes the elastic force of diaphragm spring 4, promotes air inlet diaphragm left chamber A1, ventilation inlet D place the 6th valve port 2.6 is opened, pressed gas is communicated with air outlet C through ventilation inlet D and arrives brake cylinder, car brakeing.
Four, pressure maintaining effect during antiskid function is exercised
Under this operating mode, the first coil Q1 or the second coil Q2 obtains electric, and tertiary winding Q3 and the 4th coil Q4 all must not be electric, the first dynamic iron core VM1 not excitation, the second dynamic iron core VM2 excitation.
First valve port 2.1 and the 4th valve port 2.4 are closed, and the second valve port 2.2 and the 3rd valve port 2.3 are opened.Pre-control pressure entrance P is communicated with the right chamber A2 of air inlet diaphragm with exhaust diaphragm left chamber B1.
Pressed gas from braking force control system acts on pre-control pressure entrance P and ventilation inlet D place simultaneously, and pre-control pressure entrance P place pressure acts on the left side of exhaust diaphragm through exhaust diaphragm left chamber B1, and atmospheric air port O place of the row of making the 5th valve port 2.5 is closed.Pressed gas from braking force control system acts on the air inlet diaphragm left and right sides through ventilation inlet D and pre-control pressure entrance P, and under diaphragm spring 4 acts on, the 6th valve port 2.6 is closed.Now, air outlet C and ventilation inlet D with arrange atmospheric air port O and be not all communicated with, brake cylinder neither fills wind also not air draft, maintain constant pressure.
Five, graduated application during enforcement antiskid function and graduated release effect
Under pressure maintaining effect, the first coil Q1 or the second coil Q2 stage obtain electric, make the first dynamic iron core VM1 not excitation, and the second dynamic iron core VM2 stage excitation, the brake cylinder stage fills wind, and implementation phase is braked.
Under pressure maintaining effect, tertiary winding Q3 and the 4th coil Q4 stage obtain electric, make the first dynamic iron core VM1 stage excitation, and the second dynamic iron core VM2 excitation, the air draft of brake cylinder stage, implementation phase is alleviated.
Claims (5)
1. duplex coil big orifice board-like attachment rail vehicle limited slip exhaust valve, this exhaust valve comprises center valve body, the left and right sides of center valve body connects air inlet side plate and exhaust side plate, center valve body and air inlet side plate and be vented and to be separately installed with air inlet diaphragm between side plate and to be vented diaphragm; Pre-control pressure entrance P, ventilation inlet D, air outlet C and row's atmospheric air port O access structure is provided with successively bottom center valve body, exhaust side plate place is provided with exhausr port T, it is characterized in that: between air inlet side plate and exhaust side plate, duplex coil redundancy structure is installed, duplex coil redundancy structure is provided with duplex coil and iron core, iron core comprises dynamic iron core and static iron core, and moving magnet comprises the dynamic iron core VM2 of the first dynamic iron core VM1 and second; Duplex coil winding is in the periphery of iron core, duplex coil has two groups, it is peripheral that first coil Q1 and the second coil Q2 is wound in the second dynamic iron core VM2, it is peripheral that tertiary winding Q3 and the 4th coil Q4 is wound in the first dynamic iron core VM1, i.e. the first coil Q1 and the second coil Q2 redundancy each other, tertiary winding Q3 and the 4th coil Q4 redundancy each other, the first coil Q1 or the second coil Q2 is electricly arbitrary, the second dynamic iron core VM2 excitation; When tertiary winding Q3 or the 4th coil Q4 is electricly arbitrary, the first dynamic iron core VM1 excitation.
2. anti-skidding exhaust valve according to claim 1, it is characterized in that: path between center valve body and exhaust side plate is divided into exhaust diaphragm left chamber B1 and the right chamber B2 of exhaust diaphragm by described exhaust diaphragm, and the path between center valve body and air inlet side plate is divided into air inlet diaphragm left chamber A1 and the right chamber A2 of air inlet diaphragm by air inlet diaphragm; First dynamic iron core VM1 left end is communicated with exhausr port T through the first valve port; First dynamic iron core VM1 right-hand member is communicated with pre-control pressure entrance P and exhaust diaphragm left chamber B1 through the second valve port; Second dynamic iron core VM2 left end is communicated with exhausr port T and the right chamber A2 of air inlet diaphragm through the 4th valve port; Second dynamic iron core VM2 right-hand member is communicated with pre-control pressure entrance P through the 3rd valve port; Air outlet C is communicated with path and exhaust diaphragm right chamber B2 lower passages in the middle part of air inlet diaphragm left chamber A1; Row's atmospheric air port O is communicated with path in the middle part of the right chamber B2 of exhaust diaphragm; Ventilation inlet D is communicated with air inlet diaphragm left chamber A1 lower passages.
3. anti-skidding exhaust valve according to claim 1, it is characterized in that: described duplex coil is connected with control setup by 6 core connection plugs, the connection terminal of 6 core connection plugs is respectively the first terminals N1, the second terminals N2, the 3rd terminals N3, the 4th terminals N4, the 5th terminals N5 and the 6th terminals N6, wherein, the first coil Q1 two ends connect the 4th terminals N4 and the 6th terminals N6; Second coil Q2 two ends connect the first terminals N1 and the second terminals N2; Tertiary winding Q3 two ends connect the 5th terminals N5 and the 6th terminals N6; 4th coil Q4 two ends connect the first terminals N1 and the 3rd terminals N3.
4. anti-skidding exhaust valve according to claim 1, it is characterized in that: described exhaust diaphragm arranges exhaust diaphragm filler ring by the outer shroud being vented diaphragm right chamber B2 side, air inlet diaphragm arranges air inlet diaphragm filler ring by the outer shroud of air inlet diaphragm left chamber A1 side, install diaphragm spring in the right chamber A2 of air inlet diaphragm, the two ends, left and right of diaphragm spring offset with air inlet diaphragm and air inlet side plate respectively.
5. anti-skidding exhaust valve according to claim 1, is characterized in that: be slab construction bottom described center valve body, and row's atmospheric air port O, ventilation inlet D and air outlet C arrange at center valve body bottom level, and pre-control pressure entrance P is arranged at ventilation inlet D side; Row atmospheric air port O place, the equal mounting O-shaped rings of ventilation inlet D, air outlet C and pre-control pressure entrance P place, filtering net is installed at pre-control pressure entrance P place.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610143645.XA CN105539496B (en) | 2016-03-14 | 2016-03-14 | The board-like attachment rail vehicle limited slip exhaust valve of duplex coil big orifice |
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| CN201610143645.XA CN105539496B (en) | 2016-03-14 | 2016-03-14 | The board-like attachment rail vehicle limited slip exhaust valve of duplex coil big orifice |
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| CN105539496B CN105539496B (en) | 2017-11-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106184277A (en) * | 2016-08-31 | 2016-12-07 | 瑞立集团瑞安汽车零部件有限公司 | A kind of anti-skidding exhaust valve |
| CN108773389A (en) * | 2018-07-11 | 2018-11-09 | 青岛雷尔威机械制造有限公司 | A kind of antiskid valve used in the compressed air containing impurity |
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| CN1880140A (en) * | 2000-06-28 | 2006-12-20 | 西屋气刹车技术股份有限公司 | Apparatus and method for pneumatically controlled graduated brake pressure release for freight train brake system |
| CN100418819C (en) * | 2000-06-28 | 2008-09-17 | 西屋气刹车技术股份有限公司 | Apparatus and method for pneumatically controlled graduated brake pressure release for freight train brake system |
| CN101508307A (en) * | 2009-03-25 | 2009-08-19 | 南京航空航天大学 | Rail vehicle non-skid vent valve based on double-piezoelectricity guide valve |
| CN202038321U (en) * | 2011-04-19 | 2011-11-16 | 董传义 | Train braking air exhaust diverter and a train braking system |
| CN102673603A (en) * | 2012-05-24 | 2012-09-19 | 西南交通大学 | Anti-skidding exhaust valve |
| CN202669842U (en) * | 2012-05-24 | 2013-01-16 | 西南交通大学 | Antiskid exhaust valve |
| CN205469105U (en) * | 2016-03-14 | 2016-08-17 | 青岛思锐科技有限公司 | Board -like installation rail vehicle of big latus rectum of pair coil antiskid exhaust valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106184277A (en) * | 2016-08-31 | 2016-12-07 | 瑞立集团瑞安汽车零部件有限公司 | A kind of anti-skidding exhaust valve |
| CN108773389A (en) * | 2018-07-11 | 2018-11-09 | 青岛雷尔威机械制造有限公司 | A kind of antiskid valve used in the compressed air containing impurity |
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Effective date of registration: 20190514 Address after: No. 231, Ruichang Road, North District, Qingdao, Shandong Co-patentee after: Qingdao Sirui Technology Co., Ltd. Patentee after: CRRC QINGDAO SIFANG VEHICLE RESEARCH INSTITUTE CO., LTD. Address before: 266000 Qingdao High-tech Industrial Development Zone, Shandong Province, on the south side of Xinye Road and on the west side of Herong Road Patentee before: Qingdao Sirui Technology Co., Ltd. |