CN207316136U - The diverter valve spool of high pressure can be held - Google Patents

Abstract

The utility model provides a kind of diverter valve spool for holding high pressure, belongs to bathroom faucet technical field.Include regulation handle, spool shell, driver plate, movable plate, stator and base from top to bottom, stator is equipped with the first inlet opening of stator, the first apopore of stator, the second apopore of stator, movable plate bottom surface is equipped with the first diversion trench, it is characterized in that, the inner wall of the first diversion trench stretches out equipped with the release through hole for penetrating movable plate.Current can be flowed out along the release through hole on the first diversion trench, form " release " effect, so that whole diverter valve spool is dipped in water, the mixing water gone out again outside diverter valve spool to institute's overflow carries out sealing pressurize, make movable plate upper and lower surface stress at the same time, reduce pressure differential, and then diverter valve spool is held the effect of high pressure.

Description

The diverter valve spool of high pressure can be held

Technical field

The utility model belongs to bathroom faucet technical field, and in particular to a kind of diverter valve spool for holding high pressure.

Background technology

Common accessory of the diverter valve spool as tap, to switching switch tap, it is also known as switching spool or switch Spool.Its core component is dynamic, stator, and movable plate is equipped with flow-guiding channel, and stator is equipped with the water-in and water-out that stream passes in and out respectively of supplying water Hole, by rotating movable plate, makes flow-guiding channel correspond to different stators into and out of water hole, with this come control current into outflow and Switch.In addition dynamic, stator is often obtained with ceramic system, therefore diverter valve spool is also commonly known as ceramic cartridge.

As utility model people has applied for a kind of two-way water outlet ceramic cartridge, Application No. CN201520658420.9, the pottery Porcelain spool namely diverter valve spool, it includes valve core shell, regulation handle, driver plate, movable plate, stationary plate from top to bottom（It is fixed to can be described as again Piece）, seal and base, the valve core shell is equipped with accommodating inner cavity, and regulation handle, driver plate, movable plate, stationary plate, seal are arranged on In the accommodating inner cavity, base is fixedly connected with the valve core shell, and the stationary plate is equipped with the water inlet of hot water of connecting line, heat Water water outlet, mixing water water inlet, the first gear water outlet, the second gear water outlet, the movable plate lead to equipped with three water conservancy diversion Road, the regulation handle of component rotary ceramic spool is opened by handwheel to drive the flow-guiding channel of movable plate and stationary plate to cooperatively form out soon Water closing or first grade of water outlet or second gear go out water state.

Above-mentioned diverter valve spool circulates in the form of current bottom goes out the bottom of into, and hot water, mixing water enter from spool bottom surface Flowed out again from bottom surface after movable plate turns back conducting, so avoid intaking from spool side wall, so as to extend the use longevity of spool shell Life.But this kind of structure type diverter valve spool actual test and on still have the problem of certain：Water conservancy diversion on spool movable plate Passage is blind hole, its back side is in closed state, and when diverter valve spool is closed, the flow-guiding channel for mixing water disengaging water conservancy diversion is only It is connected with the mixing water water inlet of stator, the water inlet of hot water pair for a certain flow-guiding channel and stator of hot water source's circulation It should connect.So under diverter valve spool closed mode, 3 flow-guiding channels on movable plate have 2 can be pressurized, that is, bear thermal water source's water Pressure and be the mixing water pressurize in the mixing water intake tunnel on tap valve body.But the two flow-guiding channels being pressurized are in itself It is asymmetric lateral slot, and is asymmetric arrangement, there is certain angle between their Axisymmetric Distributed Lines, when two flow-guiding channels At the same time or during a certain stress, but and from the power from hydraulic pressure, this is resulted in the white space on movable plate outside flow-guiding channel The problem of movable plate force unbalance, larger pressure-bearing difference in bottom surface both sides.

When pressure of hot water or larger mixing water in-channel water pressure, lever phenomenon, movable plate will occur for the movable plate under suppressing Force unbalance part of the force will be caused to be jacked up（There is elasticity equipped with sealing ring on diverter valve spool, also provide one for movable plate Fixed jack-up space）, dynamic, stator is opened, and sealing state is will no more be between dynamic stator, the pass water effect of diverter valve spool will Failure, ultimately results in water route string water and the leak of tap, causes the waste of water resource.Above-mentioned bottom goes out the shunt valve of structure the bottom of into The explosion pressure testing of core and corresponding tap（25bar, 60s）Situation is simultaneously unstable, need further to improve.

Utility model content

In view of the problems of the existing technology, the utility model provides a kind of diverter valve spool for holding high pressure.

To achieve the above object, the utility model uses following technical scheme.

A kind of diverter valve spool for holding high pressure, from top to bottom including regulation handle, spool shell, driver plate, movable plate, stator with And base, stator are equipped with the first inlet opening of stator, the first apopore of stator, the second apopore of stator, movable plate bottom surface is equipped with First diversion trench, it is characterised in that the inner wall of the first diversion trench stretches out equipped with the release through hole for penetrating movable plate.This practicality is new Movable plate in type, current can flow out along the release through hole on the first diversion trench, form " release " effect, make movable plate upper and lower surface same Shi Shouli, reduces pressure differential, and then diverter valve spool is held the effect of high pressure.Release through hole release lead to the hole site is unlimited, Can be the through hole crossed away from the first water conservancy diversion groove sidewall, or the through hole upwardly penetrated through from the first diversion trench top surface, Make to have on the first diversion trench of movable plate and run through through hole.The diverter valve spool of the utility model can be to mixing water or cold water Or hot water is shunted, switchs control.The first apopore of piece can certainly be only set, at this moment diverter valve spool only has to current Switching effect.

Further, release through hole is the through hole upwardly penetrated through from the first diversion trench top surface.

Optimization, the first diversion trench top surface all upwardly extends to form release through hole.In this way, the structure of movable plate is simplified, Easy to the processing of movable plate, the first diversion trench top surface all upwardly extends to form release through hole, while saves material, corresponding to save Manufacture cost.

Further, the top of release through hole is radially extended to movable plate perisporium, makes release via top outwards open, is formed Pressure relief openings.

Further, mixing water enters from the first inlet opening of stator, through the first diversion trench water conservancy diversion from the first apopore of stator Or the second apopore of stator outflow.That is, the diverter valve spool in the utility model, preferably to the mixed mixing water of hot water or cold water into Row shunting, realizes two-way water outlet.

Further, the 3rd water outlet of the second inlet opening of stator and stator for cold water or hot water circulation is additionally provided with stator Hole, corresponding movable plate bottom surface are equipped with the second diversion trench and the 3rd diversion trench.In this way, this diverter valve spool is realizing two-way water outlet at the same time, The water inlet of controllable chilled water or hot water, avoids that cold water or a certain hydraulic pressure of hot water are excessive, and the thermostatic valve core internal water cascading in valve body, is caused The waste of thermal water resource, influences the normal use of corresponding tap.Second diversion trench and the 3rd diversion trench are the blind holes for channel-shaped, Only the first diversion trench is equipped with through hole, so that not crossfire between ensureing water route.

Further, the first inlet opening of stator is located at stator center, the first apopore of stator, the second apopore of stator difference The both sides of the first inlet opening of stator plane of symmetry are ranked, it is foregoing fixed that the second inlet opening of stator and the 3rd apopore of stator also rank respectively The both sides of the first inlet opening of piece plane of symmetry；Meanwhile second diversion trench and the 3rd diversion trench rank first respectively the diversion trench plane of symmetry Both sides.In this way, the water stream channel arrangement in the valve body of corresponding tap is scattered, beneficial to processing.

Further, between stator and base, and base end face is respectively equipped with seal.The seal of base end face can Ensureing will not enter in the faucet valve body of accommodating diverter valve spool from the water that diverter valve spool overflows, it is ensured that each water route isolation, mutually not String water.

Further, spool shell upper perisporium is also arranged with sealing ring.

Optimization, it is correspondingly provided with closure gasket groove in spool case peripheral wall.

First diversion trench of movable plate is partially or fully set as through hole, thus by the utility model relative to the prior art When water is flow in the first diversion trench from the first inlet opening of stator, water source can be through penetrating the release through hole overflow of movable plate to movable plate Outside, fills between spool shell and movable plate outer wall, stator outer wall, and especially the top surface of movable plate is dipped in water with perisporium, Then mixing water is flowed out along the installation gap of spool shell so that and whole diverter valve spool is dipped in water, then outside diverter valve spool The mixing water gone out to institute's overflow carries out sealing pressurize, in this way, the first diversion trench of movable plate, movable plate top surface and its hydraulic pressure suffered by perisporium Consistent with the water feeding pressure at water source because of the conduction of water, institute's pressure-sensitive force difference greatly reduces between each position of movable plate, in high pressure water flow In the case of can also stablize pressure-bearing.Simultaneously as movable plate top surface can also be subjected to hydraulic pressure, movable plate can so be pushed towards stator, It is increasingly closer between movable plate and stator, ensure that diverter valve spool can be used normally in the case of high hydraulic pressure.This practicality is new Diverter valve spool design in type is more perfect, is stablized using process, application range is more extensive.

Brief description of the drawings

Fig. 1 is the explosive view that the utility model embodiment provides diverter valve spool.

Fig. 2 is the profile that the utility model embodiment provides diverter valve spool.

Fig. 3 is the structure diagram of movable plate in the utility model embodiment.

Fig. 4 is the structure diagram of another angle movable plate in the utility model embodiment.

Fig. 5 is the profile of movable plate in the prior art.

Fig. 6 is the profile of movable plate in the utility model embodiment.

Fig. 7 is the structure diagram of stator in the utility model embodiment.

Fig. 8 is the structure diagram of spool shell in the utility model embodiment.

Fig. 9 is movable plate and stator state diagram when diverter valve spool is in the first gear in the utility model embodiment.

Figure 10 is that diverter valve spool is in movable plate and stator state diagram when closing in the utility model embodiment.

Figure 11 is movable plate and stator state diagram when diverter valve spool is in the second gear in the utility model embodiment.

Figure 12 is the general illustration of diverter valve spool provided in another embodiment of the utility model.

In figure, 1, regulation handle；2nd, spool shell；21st, shell notch；22nd, shell mounting hole；The 23rd, guide groove is installed；3rd, dial Disk；31st, driver plate convex block；32nd, spring eye；4th, movable plate；41st, the first diversion trench；411st, release through hole；412nd, pressure relief openings；42nd, Two diversion trenches；43rd, the 3rd diversion trench；44th, movable plate groove；5th, stator；51st, the first inlet opening of stator；52nd, the first water outlet of stator Hole；53rd, the second apopore of stator；54th, the second inlet opening of stator；55th, the 3rd apopore of stator；56th, tab recess；6th, base； 61st, the first convex block of base；62nd, contiguous block；63rd, the second convex block of base；64th, grab；65th, spool angle；7th, seal；8th, it is close Seal.

Embodiment

Elaborate below in conjunction with the accompanying drawings to the utility model embodiment.

As shown in figures 1-8, a kind of diverter valve spool for holding high pressure, from top to bottom including regulation handle 1, spool shell 2, dial Disk 3, movable plate 4, stator 5 and base 6, between stator 5 and base 6, and 6 bottom surface of base is embedded with seal 7 respectively, sealing Part 7 is in five ring-types, can be avoided after installation diverter valve spool from leak at base 6, while isolates each water route, mutual non-series-water.Driver plate 3rd, movable plate 4, stator 5 and seal 7 above are contained in the cavity of spool shell 2, and base 6 is fixedly connected with spool shell 2. 1 lower end of regulation handle insertion spool shell 2 is simultaneously fixedly connected with driver plate 3.6 bottom of base is additionally provided with some spool angles 65. 3 upper surface of driver plate is equipped with spring eye 32, and gear collision bead and spring are provided with spring eye 32（Not shown in figure）, spool shell 2 roofs are equipped with gear pit, and with the rotation of driver plate 3, gear collision bead is pluggable to be located in gear pit.

Movable plate 4 and stator 5 are that ceramics are made, the two opposite face is in close contact.Stator 5 is equipped with the first inlet opening of stator 51st, the first apopore of stator 52, the 3rd apopore 55 of the second apopore of stator 53, the second inlet opening of stator 54 and stator, base 6 On also correspond to the first inlet opening of stator 51, the first apopore of stator 52, the second apopore of stator 53,54 and of the second inlet opening of stator The 3rd apopore 55 of stator is equipped with corresponding five through holes.4 bottom surface of stator is equipped with the first diversion trench 41 and the second diversion trench 42 With the 3rd diversion trench 43, one end of the first diversion trench 41 is connected with the first inlet opening of stator 51, second and third diversion trench 42,43 For shallow slot blind hole, the inner wall of the first diversion trench 41 stretches out equipped with the release through hole 411 for penetrating movable plate.

In the present embodiment, the first inlet opening of stator 51 is located among stator, the first apopore of stator 52, the second water outlet of stator The both sides of 51 plane of symmetry of the first inlet opening of stator are ranked in hole 53 respectively, in one side of the first inlet opening of stator 51；Stator second Inlet opening 54 and the 3rd apopore 55 of stator also rank the both sides of foregoing 51 plane of symmetry of the first inlet opening of stator respectively, in stator The another side of first inlet opening 51；Meanwhile second diversion trench 42, the 3rd diversion trench 43 rank first 41 symmetry axis of diversion trench respectively Both sides.

The diverter valve spool that the present embodiment is provided is the Inlet and outlet water equally by the way of bottom goes out the bottom of into for 5 holes.

The second inlet opening of stator 54 and the 3rd apopore 55 of stator are used for the disengaging of cold water or hot water, the first inlet opening of stator 51st, the first apopore of stator 52, the second apopore of stator 53 are used for the disengaging of mixing water, and the first diversion trench 41 is used to connect stator First inlet opening 51, the first apopore of stator 52 or the second apopore of stator 53, it is fixed that second and third diversion trench 42,43 is used to connect The 3rd apopore 55 of the second inlet opening of piece 54 and stator.Drive driver plate 3, movable plate 4 to rotate by rotating regulation handle 1, make first Diversion trench 41 is overlying on the first inlet opening of stator 51, the first apopore of stator 52 or the second apopore of stator 53, and mixing water can be from The first inlet opening of stator 51 enters and flows to the first apopore of stator 52 or the second apopore of stator 53 along the first diversion trench 41, real The circulation and control two-way water outlet of existing mixing water.Similarly, the second diversion trench 42 or the 3rd diversion trench 43 will be overlying on stator second into On the 3rd apopore 55 of water hole 54 and stator, cold water or hot water can enter from the second inlet opening of stator 54 and along the second water conservancy diversion 42 or the 3rd diversion trench 43 of groove flows to the 3rd apopore 55 of stator, realizes the flow quantity control of cold water or hot water, sets the second water conservancy diversion Groove 42, the 3rd diversion trench 43, can ensure that any one grade of mixing water water outlet has flow-guiding channel to have connected the second inlet opening of stator 54 and the 3rd apopore 55 of stator.So as to which, whole diverter valve spool can be achieved at the same time to cold water or hot water, mixing water two-way water outlet Switch control.

As shown in figure 5, it is the movable plate structure in the patent for Application No. CN201520658420.9, wherein for mixing The flow-guiding channel of water conducting is to be for mark in this figure^,Shallow slot structure.Current are from flow-guiding channel 41^,Turn back outflow.Movable plate bottom Face is in asymmetric pressured state, and actual pressure-bearing effect is limited.

And in the present embodiment, as shown in fig. 6, partially or fully stretching out 41 inner wall of the first diversion trench of movable plate 4 Equipped with release through hole 411, for 3 bottom surface of driver plate just as the cover board of the first diversion trench of movable plate 41, driver plate 3 is not to sealingly connect with movable plate 4 Relation, has certain gap therebetween, is flowed out for current.Thus when diverter valve spool is closed, mixing water is from stator When first inlet opening 51 is flow in the first diversion trench 41, mixing water can through penetrating the through hole overflow of movable plate 4 to the outside of movable plate 4, First diversion trench, 41 opposite release, mixing water is filled between 4 outer wall of spool shell 2 and movable plate, 5 outer wall of stator, especially dynamic The top surface of piece 4 is dipped in water with perisporium, and then mixing water is along the shell notch 21 of spool shell 5, the seam of shell mounting hole 22 Clearance flow goes out so that and whole diverter valve spool is dipped in water, and the mixing water gone out outside diverter valve spool to institute's overflow carries out sealing pressurize, In this way, the first diversion trench 41 of movable plate 4, movable plate top surface and its hydraulic pressure suffered by perisporium because water conduction and with the water inlet of mixing water Hydraulic pressure is consistent, and institute's pressure-sensitive force difference greatly reduces between 4 each position of movable plate, can also stablize pressure-bearing in the case of high pressure water flow.

Simultaneously as movable plate top surface can also be subjected to hydraulic pressure, and the stress surface of movable plate top surface leads to relative to movable plate bottom surface water conservancy diversion The stress surface bigger in road, in the case of same pressure, movable plate top surface stress is greater than the stress of movable plate bottom surface, so can be by movable plate Pushed towards stator, it is increasingly closer between movable plate and stator, ensure that diverter valve spool also can be normal in the case of high hydraulic pressure Use.Experiments verify that the tap containing this diverter valve spool can be subjected to the pressure of 60 bar, and energy 1min is water-tight, pressure-bearing energy Power greatly reinforces.Diverter valve spool design in the utility model is more perfect, is stablized using process, application range is more extensive.

When diverter valve spool is in opening state, due to having carried out sealing pressurize outside diverter valve spool, each water route still can be just Permanent current leads to, and since current are in circulation status, current can be pressurized from the apopore outflow on stator, movable plate without pressurize Pressure differential is not present in power, i.e., there is no the situation that dynamic, stator is opened for the diverter valve spool under opening.

Diverter valve spool mentality of designing in the utility model is not limited only to the switch control of above-mentioned cold water or hot water+mixing water System, can also be and only the switch of mixing water or cold water or hot water is controlled, i.e., mixing water or cold water or hot water disengaging are only set on stator Water hole, only sets a diversion trench on movable plate；Can also be to the control of the switch of cold water+hot water+mixing water, i.e., set on stator cold water into Apopore, hot water paddle hole, mixing water paddle hole, set three to four diversion trenches on movable plate.Which kind of combination either controlled Water route, can set through hole release on a certain diversion trench, and the water outside diverter valve spool is " stagnant water ", itself does not circulate, so Relative to original direct compared with the water inlet of diverter valve spool side wall, brewed to spool shell by " running water " that flows, one's duty The degree of aging of the spool shell of water valve core substantially slows down, and the service life of diverter valve spool is influenced little.

In the present embodiment, the first diversion trench 41 is lateral long strip through hole, its one end all the time with the first inlet opening of stator 51, such as This can save a mixing water inlet opening for needing to set on stator because of gear shift water outlet, that is, share first inlet opening of stator 51, so as to simplify stator structure, movable plate 4 around the movable plate longitudinal axis rotate when can have mixing water access always, facilitate gear shift operation.And the 2nd, three diversion trenches 42,43 are arc groove, and it for blind hole, top surface is closed state to be, its size position and the second inlet opening of stator 54 and the 3rd apopore 55 of stator correspond to.

As shown in Figure 3,4,41 top surface of the first diversion trench all upwardly extends, and actually can also partly upwardly extend, shape Into the release through hole 411 for penetrating movable plate 4.The top of release through hole 411 is radially extended to movable plate perisporium, pushes up release through hole 411 Portion is outwards open, forms pressure relief openings 412.That is, the top of release through hole 411 is outwards open, and current are directly flowed from pressure relief openings 412 Go out, preferably can so dredge away current, reduce resistance of the mixing water from the 41 release water outlet of the first diversion trench, hydraulic pressure conduction Effect is more preferable.The water outlet through hole easy to water outlet can also be opened up on the perisporium of spool shell 5.

As shown in the current arrow of Fig. 2, mixing water enters from diverter valve spool bottom, intakes successively from base 6, stator first Hole 51, the first diversion trench 41, pressure relief openings 412 flow out, then from the shell notch 21 of spool shell 5, the seam of shell mounting hole 22 Clearance flow goes out, and diverter valve spool will be integrally dipped in water.

Diverter valve spool provided in this implementation, a kind of two-way water outlet ceramic valve submitted relative to the utility model people Core（Application No. CN201520658420.9）, only changed the structure of the first diversion trench of movable plate 41, it is other substantially as before, avoid Re-mold and cause to waste.Diverter valve spool reasonable integral structure, pressure-bearing positive effect.

With reference to shown in Fig. 1-6,3 lower face circumferencial direction of driver plate etc. is arranged with driver plate convex block 31 directed downwardly, along 4 circumference of movable plate Direction etc. is arranged with passes through driver plate convex block 31 and movable plate groove 44 with the corresponding movable plate groove 44 of driver plate convex block 31, driver plate 3 Corresponding holding is connected with movable plate 4.Stator 5 is fixed on base 6, and base first upward is interval with 6 perisporium of base Convex block 61 and the second convex block of base 63, the inner side of the first convex block of base 61 are equipped with contiguous block 62, and the outside of the second convex block of base 63 is equipped with Grab 64；5 bottom perisporium of stator is equipped with downward opening tab recess 56, and it is recessed that base 6 by contiguous block 62 is plugged on stator It is connected in groove 56 with stator 5.Shell notch 21 and shell mounting hole 22 are interval with 2 lower part perisporium of spool shell, shell is solid The lower section for determining hole 22 is additionally provided with installation guide groove 23, and shell notch 21 is planted with the first convex block of base 61 and connected, and grab 64 is connected to In shell mounting hole 22, base 6 by the first convex block of base 61, grab 64 respectively with shell notch 21,22 phase of shell mounting hole Connection realizes that the installation with spool shell 2 is fixed.

As shown in Fig. 9,10, display is dynamic, stator is first rotated clockwise from the position relationship closed to full open, movable plate 4, Realize the first gear water outlet.What wherein thicker lines were prompted is each flow-guiding channel on movable plate.As shown in figure 9, stator first Apopore 52 and the second apopore of stator 53 intersect with the first diversion trench 41 to be separated, and the second diversion trench 42, the 3rd diversion trench 43 divide Not corresponding with the second inlet opening of stator 54 and the 3rd apopore 55 of stator, water channel does not connect mutually, and diverter valve spool is closed. As shown in Figure 10, movable plate 4 rotates clockwise, rotation angle 0-45 degree, the first diversion trench 41 gradually with the first apopore of stator 52 is overlapping, realizes the connection of the first inlet opening of stator 51 and the first apopore of stator 52, and mixing water is from the first apopore of stator 52 Water outlet；3rd diversion trench 43 is gradually covered on the 3rd apopore 55 of the second inlet opening of stator 54 and stator, realizes stator Two inlet openings 54 are connected with the 3rd apopore 55 of stator, and cold water or hot water form circulation, and diverter valve spool is now in first grade Position throttling or full-gear.

As shown in figure 11, movable plate 4 does rotation counterclockwise again, and rotation angle 0-- 90 is spent, and diverter valve spool is by first grade of water outlet To closing, then realize second gear water outlet.First diversion trench 41 is gradually overlapping with stator the second apopore 53, realize stator first into The connection of water hole 51 and the second apopore of stator 53, mixing water is from 53 water outlet of the second apopore of stator；Second diversion trench 42 is gradual It is covered on the 3rd apopore 55 of the second inlet opening of stator 54 and stator, realizes that the second inlet opening of stator 54 and stator the 3rd go out The connection in water hole 55, cold water or hot water form circulation, and diverter valve spool is in the throttling of the second gear or full-gear.

If diverter valve spool need to be again switched off, only need movable plate to remake and be rotated clockwise to pass valve point position.

Thus, the diverter valve spool provided in the present embodiment can make the disengaging of cold or hot water, mixing water disengaging simultaneously close off or open Open, simplify operating procedure, both realized the disengaging flow control of cold or hot water, while can also realize two-way water outlet, it is overall practical Property is good.

As another embodiment of the utility model, as shown in figure 12,2 top perisporium of spool shell is also arranged with sealing ring 8.Closure gasket groove is correspondingly provided with 2 perisporium of spool shell.Such diverter valve spool can be inserted directly into the diverter valve spool of tap valve body Intracavitary, the water that 4 overflow of driven disc goes out are remained between sealing ring 8 and the seal 7 of the lower section of base 6, and forming flow media makes Piece pressure is balanced, and ensureing when diverter valve spool is closed also can pressure-bearing and water-tight.

Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that the specific implementation of the utility model is confined to these explanations.For the ordinary skill of the utility model technical field For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to the scope of protection of the utility model.

Claims (10)

1. the diverter valve spool of high pressure can be held, from top to bottom including regulation handle（1）, spool shell（2）, driver plate（3）, movable plate（4）、 Stator（5）And base（6）, stator（5）It is equipped with the first inlet opening of stator（51）, the first apopore of stator（52）, stator Two apopores（53）, movable plate（4）Bottom surface is equipped with the first diversion trench（41）, it is characterised in that the first diversion trench（41）Inner wall Stretch out equipped with the release through hole for penetrating movable plate（411）.

2. the diverter valve spool of high pressure can be held as claimed in claim 1, it is characterised in that release through hole（411）To be led from first Chute（41）The through hole that top surface upwardly penetrates through.

3. the diverter valve spool of high pressure can be held as claimed in claim 2, it is characterised in that the first diversion trench（41）Top surface all to On extend to form release through hole（411）.

4. the diverter valve spool of high pressure can be held as claimed in claim 2 or claim 3, it is characterised in that release through hole（411）Top to Movable plate perisporium radially extends, and makes release through hole（411）Top is outwards open, forms pressure relief openings（412）.

5. the diverter valve spool of high pressure can be held as claimed in claim 1, it is characterised in that mixing water is from the first inlet opening of stator （51）Into through the first diversion trench（41）Water conservancy diversion is from the first apopore of stator（52）Or the second apopore of stator（53）Outflow.

6. the diverter valve spool of high pressure can be held as claimed in claim 5, it is characterised in that stator（5）On be additionally provided with for cold water Or the second inlet opening of stator of hot water circulation（54）With the 3rd apopore of stator（55）, corresponding movable plate（4）Led equipped with second bottom surface Chute（42）With the 3rd diversion trench（43）.

7. the diverter valve spool of high pressure can be held as claimed in claim 6, it is characterised in that the first inlet opening of stator（51）Positioned at fixed Piece center, the first apopore of stator（52）, the second apopore of stator（53）The first inlet opening of stator is ranked respectively（51）The plane of symmetry Both sides, the second inlet opening of stator（54）With the 3rd apopore of stator（55）Also foregoing the first inlet opening of stator is ranked respectively（51） The both sides of the plane of symmetry；Meanwhile second diversion trench（42）With the 3rd diversion trench（43）Rank first diversion trench respectively（41）The plane of symmetry Both sides.

8. the diverter valve spool of high pressure can be held as claimed in claim 1, it is characterised in that stator（5）With base（6）Between, with And base（6）Bottom surface is respectively equipped with seal（7）.

9. the diverter valve spool of high pressure can be held as claimed in claim 1, it is characterised in that spool shell（2）Top perisporium also covers Equipped with sealing ring（8）.

10. the diverter valve spool of high pressure can be held as claimed in claim 9, it is characterised in that spool shell（2）Correspondence is set on perisporium There is closure gasket groove.