CN107893865A - A kind of constant-temperature water faucet for holding high pressure - Google Patents
A kind of constant-temperature water faucet for holding high pressure Download PDFInfo
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- CN107893865A CN107893865A CN201711032647.2A CN201711032647A CN107893865A CN 107893865 A CN107893865 A CN 107893865A CN 201711032647 A CN201711032647 A CN 201711032647A CN 107893865 A CN107893865 A CN 107893865A
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- stator
- water
- moving plate
- mixing water
- constant
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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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/072—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members
- F16K11/074—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces
- F16K11/0743—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with pivoted closure members with flat sealing faces with both the supply and the discharge passages being on one side of the closure plates
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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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
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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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/04—Devices for relieving the pressure on the sealing faces for sliding valves
- F16K39/045—Devices for relieving the pressure on the sealing faces for sliding valves of rotating or pivoting type
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a kind of constant-temperature water faucet for holding high pressure, belong to bathroom faucet technical field.The diverter valve spool intracavitary of constant temperature valve body one end is built in including constant temperature valve body, diverter valve spool, constant temperature valve core, diverter valve spool；Constant temperature valve core is built in the constant temperature valve core intracavitary of the constant temperature valve body other end, it is characterised in that：The moving plate bottom surface of diverter valve spool is provided with mixing water flow-guiding channel, and the inwall of wherein mixing water flow-guiding channel stretches out provided with the release through hole for penetrating moving plate.Thus when mixing water is flow in mixing water flow-guiding channel from stator mixing water inlet opening, mixing water can be through penetrating the through hole overflow of moving plate to the outside of moving plate, 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, the mixing water flow-guiding channel of moving plate, moving plate top surface and its hydraulic pressure suffered by perisporium are consistent with the water feeding pressure of mixing water because of the conduction of water, feel pressure differential between each position of moving plate to greatly reduce, can also stablize pressure-bearing in the case of High-Pressure Water.
Description
Technical field
The invention belongs to bathroom faucet technical field, and in particular to a kind of constant-temperature water faucet for holding high pressure.
Background technology
Constant-temperature water faucet is the flow control apparatus for water commonly used in bathroom, washes leaching for convenience, meets the spray happiness of user
It is good, can be usually configured with bathroom overhead spray head and one can hand take the gondola water faucet of spray, thus need thermostatted water
Tap has the function of two-way water outlet.
A kind of constant-temperature water faucet of two-way water outlet as disclosed in China's patent（Application number CN201520658604.5）, just
It is the tap of this structure type.It is mentioned that a kind of ceramic cartridge, namely diverter valve spool.Diverter valve spool is as tap
Conventional accessory, to switch switch tap, therefore also known as switching valve element or switch valve core.Its core component is dynamic, stator, is moved
Piece is provided with flow-guiding channel, stator be provided with that the stream that supplies water passes in and out respectively into and out of water hole, by rotating moving plate, make flow-guiding channel
Corresponding different stator enters outflow and switch into and out of water hole, with this come control current.Dynamic in addition, the conventional ceramics system of stator
, therefore diverter valve spool is also commonly known as ceramic cartridge.
Ceramic cartridge in above-mentioned patent（Diverter valve spool）, it includes valve core shell, regulation handle, driver plate, dynamic from top to bottom
Piece, still（Stator is can be described as again）, seal and base, the valve core shell is provided with accommodating inner chamber, regulation handle, driver plate, moving plate,
Still, seal are arranged in the accommodating inner chamber, and base is fixedly connected with the valve core shell, and the still is provided with connecting tube
Water inlet of hot water, hot water outlet, mixing water water inlet, the first gear delivery port, the second gear delivery port on road, the moving plate
Three flow-guiding channels are provided with, open the regulation handle of component rotary ceramic valve element soon by handwheel to drive the flow-guiding channel of moving plate
Water outlet closing or first grade of water outlet are cooperatively formed with still or second gear goes out water state.
Above-mentioned diverter valve spool is entered in the form of bottom goes out using current bottom to circulate, and hot water, mixing water enter from valve element bottom surface
Flowed out again from bottom surface after moving plate turns on, so avoid intaking from valve element side wall, so as to extend the service life of valve element shell.But
This kind of structure type diverter valve spool actual test and on remain certain the problem of：Flow-guiding channel on valve element moving plate is equal
For blind hole, its back side is in closed state, when diverter valve spool is closed, the flow-guiding channel for mixing water disengaging water conservancy diversion（Remember herein
For mixing water flow-guiding channel）Only it is connected with the mixing water water inlet of stator, a certain flow-guiding channel for hot water source's circulation
（The first flow-guiding channel is designated as herein）Connection corresponding with the water inlet of hot water of stator.So under diverter valve spool closed mode, move
3 flow-guiding channels on piece have 2 can be pressurized, that is, bear thermal water source's hydraulic pressure and for the mixing water intake tunnel on tap valve body
Interior mixing water pressurize.But the two flow-guiding channels being pressurized are asymmetric lateral slot, and it is asymmetric arrangement, their axles
There is certain angle, when two flow-guiding channels are simultaneously or during a certain stress, on moving plate outside flow-guiding channel between line of symmetry
For white space but not by the power from hydraulic pressure, it is larger that this has resulted in moving plate force unbalance, bottom surface both sides pressure-bearing difference
Problem.
When pressure of hot water or larger mixing water in-channel water pressure, lever phenomenon, moving plate will occur for the moving plate under suppressing
Force unbalance part of the force will be caused to be jacked up（It is flexible equipped with sealing ring on diverter valve spool, also provide one for moving 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, water route string water and the leak of tap are ultimately resulted in, causes the waste of water resource.The shunt valve that bottom goes out structure is entered at above-mentioned bottom
The explosion pressure testing of core and corresponding tap（25bar, 60s）Situation is simultaneously unstable, need further to improve.
The content of the invention
The problem of existing for prior art, the present invention provide a kind of diverter valve spool for holding high pressure.
To achieve the above object, the present invention uses following technical scheme.
A kind of constant-temperature water faucet for holding high pressure, including constant temperature valve body, diverter valve spool, constant temperature valve core, built in diverter valve spool
Diverter valve spool intracavitary in constant temperature valve body one end；Constant temperature valve core is built in the constant temperature valve core intracavitary of the constant temperature valve body other end, and it is special
Sign is：Diverter valve spool includes regulation handle, valve element shell, driver plate, moving plate, stator and base from top to bottom, is set on stator
There are stator mixing water inlet opening, the apopore of stator mixing water first, the apopore of stator mixing water second, moving plate bottom surface is provided with mixed
Heshui flow-guiding channel, the inwall of wherein mixing water flow-guiding channel stretch out provided with the release through hole for penetrating moving plate.
Constant-temperature water faucet in the present invention, it can at least realize the single channel water outlet of mixing water（Now only need to set a stator
Mixing water apopore）Or two-way water outlet, shunting, control water outlet are switched over by diverter valve spool, constant temperature valve core automatically controls entrance
Cold-hot water proportion therein, ensure constant-temperature effluent.
Moving plate in the present invention, current can flow out along the release through hole on mixing water flow-guiding channel, form " release " effect,
Make moving plate upper and lower surface stress simultaneously, reduce pressure differential, and then diverter valve spool is held the effect of high pressure.Release through hole unloads
Press lead to the hole site unlimited, can be the through hole crossed away from mixing water flow-guiding channel side wall, or from mixing water water conservancy diversion
The through hole that passage top surface upwardly penetrates through, make to have on the mixing water flow-guiding channel of moving plate and run through through hole.
Further, release through hole is the through hole upwardly penetrated through from mixing water flow-guiding channel top surface.Mixing water flow-guiding channel
Can partially or fully upwardly extend all to upwardly extend to be formed and unload provided with release through hole, preferably mixing water flow-guiding channel top surface
Press through hole.In this way, simplifying the structure of moving plate, it is easy to the processing of moving plate, mixing water flow-guiding channel top surface all upwardly extends shape
Into release through hole, while material is saved, accordingly save manufacturing cost.
Further, the top of release through hole radially extends to moving plate perisporium, makes release via top outwards open, is formed
Pressure relief openings.
Further, between stator and base, and base end face is respectively equipped with seal.
Further, the shunt valve core cavity end of constant temperature valve body is also equipped with gland, wherein gland outwardly one section be for pressure
Lid fixed part, one section towards diverter valve spool is to be worn for gland sealing, gland middle part provided with the regulation handle for diverter valve spool
The gland through hole crossed；Wherein the perisporium of gland sealing is provided with the gland sealed groove of ring wall, is installed in gland sealed groove
There is sealing ring.
Further, valve element shell upper perisporium is also arranged with sealing ring.
Further, the closure gasket groove of accommodating sealing ring is correspondingly provided with valve element case peripheral wall.
Further, the stator inlet opening and stator apopore for cold water or hot water circulation are additionally provided with stator, to fixed
Moving plate bottom surface is provided with the first flow-guiding channel and the second flow-guiding channel, wherein the first flow-guiding channel and the second flow-guiding channel are blind
Hole.In this way, diverter valve spool is realizing two-way water outlet simultaneously, the water inlet of controllable chilled water or hot water, avoid cold water or hot water a certain
Hydraulic pressure is excessive, the constant temperature valve core internal water cascading in valve body, causes the waste of thermal water resource, influences the normal use of corresponding tap.
First flow-guiding channel and the second flow-guiding channel are the blind holes for channel-shaped, and only mixing water flow-guiding channel is provided with release through hole on moving plate,
So as to ensure between water route not crossfire.
Further, driver plate lower surface circumferencial direction etc. is arranged with driver plate projection directed downwardly, along moving plate circumferencial direction decile
Provided with the moving plate groove corresponding with driver plate projection, driver plate is linked by the holding corresponding with moving plate groove of driver plate projection and moving plate
Connection.Stator is fixed on base, and the projection of base first and the projection of base second upward, base are interval with base perisporium
Contiguous block is provided with the inside of first projection, grab is provided with the outside of the projection of base second；Stator bottom perisporium is provided with downward opening
Tab recess, base are plugged in tab recess by contiguous block and are connected with stator.
Further, shell breach and shell fixing hole are interval with valve element outer casing underpart perisporium, shell fixing hole
Lower section is additionally provided with installation guide groove, and shell breach is planted with the projection of base first and connected, and grab is connected in shell fixing hole, base
It is connected respectively with shell breach, shell fixing hole by the projection of base first, grab and realizes that the installation with valve element shell is fixed.
The present invention setting release through hole in the mixing water flow-guiding channel region of moving plate, thus mixes relative to prior art
When Heshui is flow in mixing water flow-guiding channel from stator mixing water inlet opening, mixing water can be through penetrating the through hole overflow of moving plate to dynamic
The outside of piece, fill between valve element shell and moving plate outer wall, stator outer wall, especially the top surface of moving plate is dipped in water with perisporium
In, the then gap outflow of shell breach, shell fixing hole of the mixing water along valve element shell so that whole diverter valve spool is dipped in water
In, then the mixing water gone out outside diverter valve spool to institute's overflow carries out sealing pressurize, i.e., by spill stream pressurize in gland or valve
Sealing ring outside core housing and between the seal of base end face, in this way, the mixing water flow-guiding channel of moving plate, moving plate top surface and its
Hydraulic pressure suffered by perisporium is consistent with the water feeding pressure of mixing water because of the conduction of water, feels pressure differential between each position of moving plate and subtracts significantly
It is small, it can also stablize pressure-bearing in the case of High-Pressure Water.Simultaneously as moving plate top surface can also be subjected to hydraulic pressure, so can be by moving plate
Pushed towards stator, it is increasingly closer between moving plate and stator, ensure that diverter valve spool also can be normal in the case of high hydraulic pressure
Use, corresponding also the bearing high pressure of tap and it is water-tight, structure for water tap is able to reasonably optimizing, perfect performance, can hold height
Pressure, use are more stable.
Brief description of the drawings
Fig. 1 is the explosive view that the embodiment of the present invention provides constant-temperature tap.
Fig. 2 is the sectional view of constant-temperature tap in the embodiment of the present invention.
Fig. 3 is the sectional view of constant temperature valve body in the embodiment of the present invention.
Fig. 4 is the explosive view that the embodiment of the present invention provides diverter valve spool.
Fig. 5 is the sectional view that the embodiment of the present invention provides diverter valve spool.
Fig. 6 is the structural representation of moving plate in the embodiment of the present invention.
Fig. 7 is the structural representation of another angle moving plate in the embodiment of the present invention.
Fig. 8 is the profile of moving plate in the prior art.
Fig. 9 is the profile of moving plate in the embodiment of the present invention.
Figure 10 is the structural representation of stator in the embodiment of the present invention.
Figure 11 is the structural representation of valve element shell in the embodiment of the present invention.
Figure 12 is moving plate and stator state diagram when diverter valve spool is in the first gear in the embodiment of the present invention.
Figure 13 is that diverter valve spool is in moving plate and stator state diagram when closing in the embodiment of the present invention.
Figure 14 is moving plate and stator state diagram when diverter valve spool is in the second gear in the embodiment of the present invention.
Figure 15 is the structural representation of gland in the embodiment of the present invention.
Figure 16 is the general illustration of diverter valve spool provided in another embodiment of the present invention.
In figure, 1, constant temperature valve body；11st, shunt valve core cavity；12nd, thermostatic valve core cavity；13rd, cold water inlet；14th, hot water is intake
Mouthful；15th, mixing water upper water-out mouth；16th, mixing water lower outlet；2nd, diverter valve spool；21st, regulation handle；22nd, valve element shell；
221st, shell breach；222nd, shell fixing hole；The 223rd, guide groove is installed；23rd, driver plate；231st, driver plate projection；232nd, spring eye；24、
Moving plate；241st, mixing water flow-guiding channel；2411st, release through hole；2412nd, pressure relief openings；242nd, the first flow-guiding channel；243rd, first
Flow-guiding channel；244th, moving plate groove；25th, stator；251st, stator mixing water inlet opening；252nd, the apopore of stator mixing water first；
253rd, the apopore of stator mixing water second；254th, stator inlet opening；255th, stator apopore；256th, tab recess；26th, base；
261st, the projection of base first；262nd, contiguous block；263rd, the projection of base second；264th, grab；265th, valve element angle；27th, seal
Part；28th, sealing ring；29th, sailor is divided to take turns；3rd, constant temperature valve core；31st, constant temperature hand wheel；4th, gland；41st, gland fixed part；42nd, gland
Sealing；43rd, gland sealed groove；44th, gland through hole；45th, sealing ring；5th, swivel body；51st, side cover；6th, water outlet pendulum mouth；
Side faucet（Filter screen）And lower faucet, upper water-out mouth 7, switching valve element；8th, conduit coupling；91st, upper water-out component；92nd, under
Outlet component.
Embodiment
The embodiment of the present invention is elaborated below in conjunction with the accompanying drawings.
As Figure 1-3, the tap that the present embodiment is provided, including swivel body 5, constant temperature valve body 1, diverter valve spool
2nd, constant temperature valve core 3, diverter valve spool 2 are built in the shunt valve core cavity 11 of the one end of constant temperature valve body 1；Constant temperature valve core 3 is built in constant temperature
In the thermostatic valve core cavity 12 of the other end of valve body 1.Cover to be equipped with respectively outside diverter valve spool 2 and constant temperature valve core 3 and divide sailor's wheel 29, constant temperature
Handwheel 31.There is side cover 51 dividing between sailor's wheel 29, constant temperature hand wheel 31 and constant temperature valve body 1, side cover 51 plays closing and decoration
Effect.
The effect of constant temperature valve core 3 is to adjust the leaving water temperature of mixing water, the effect of diverter valve spool 2 be regulation current size and
Water outlet gear is controlled, realizes upper and lower road effluent functions.
Constant temperature valve body 1 contains water outlet under cold water inlet 13, water inlet of hot water 14, mixing water upper water-out mouth 15, mixing water
Mouth 16, constant temperature valve body 1 is interior to be provided with a plurality of water stream channel, and respectively cold water intake tunnel, hot water intake tunnel, hot water effluent is led to
Road, mixing water intake tunnel, first grade of exhalant canal of mixing water, mixing water second gear exhalant canal.Cold water is intake logical through cold water
Road is directly entered constant temperature valve core 3, and hot water enters permanent through entering hot water effluent's passage after diverter valve spool 2 controls through hot water intake tunnel
Warm valve element 3, hot water or cold water mix in constant temperature valve core 3, are automatically controlled by constant temperature valve core 3 into water ratio, reach constant-temperature effluent, mix
Heshui switches stepping by mixing water intake tunnel into diverter valve spool 2, by first grade of exhalant canal of mixing water or mixing water second
Shelves exhalant canal water outlet, realizes the upper and lower road water outlet of tap.
Of course, hot water can also be directly entered constant temperature valve core, and cold water enters diverter valve spool by controlling switch.
Conduit coupling is mounted at the cold water inlet 13 of constant temperature valve body 1, water inlet of hot water 14；Mixing water upper water-out
Mouth 15 and mixing water lower outlet 16 are separately installed with upper water-out component 91, lower outlet component 92, and the lower bottom of outlet component 92 connects
Water outlet pendulum mouth 6 is connected to, it has side faucet and lower faucet, and switching valve is provided between water outlet pendulum mouth 6 and lower outlet component 92
Core 7, thus water outlet pendulum mouth 6 swing it is changeable from side faucet water outlet or from its lower faucet water outlet.In the present embodiment
Constant-temperature water faucet it is actual can be achieved three tunnel water outlets, i.e., towards upper water-out, down dypass water outlet, water outlet.
As shown in Fig. 4-11, this example additionally provides a kind of diverter valve spool 2, from top to bottom including regulation handle 21, valve element
Shell 22, driver plate 23, moving plate 24, stator 25 and base 26, between stator 25 and base 26, and the bottom surface of base 26 difference is embedding
Equipped with seal 27, seal 27 is in five ring-types, can avoid installing after diverter valve spool from leak at base 26, while make each water route
Isolation, mutual non-series-water.Driver plate 23, moving plate 24, stator 25 and seal 27 above are contained in the cavity of valve element shell 22, bottom
Seat 26 is fixedly connected with valve element shell 22.The lower end of regulation handle 21 insertion valve element shell 22 is simultaneously fixedly connected with driver plate 23.Base
26 bottoms are additionally provided with some valve element angles 265.The upper surface of driver plate 23 is provided with spring eye 232, and shelves are provided with spring eye 232
Position collision bead and spring（Not shown in figure）, the roof of valve element shell 22 is provided with gear pit, with the rotation of driver plate 23, gear collision bead
It is pluggable to be located in gear pit.
Moving plate 24 and stator 25 are that ceramics are made, and the two opposite face is in close contact.Stator 25 is provided with stator mixing water
Inlet opening 251, the first apopore of stator mixing water 252, the second apopore of stator mixing water 253, stator inlet opening 254 and stator
Apopore 255, stator mixing water inlet opening 251, the first apopore of stator mixing water 252, stator mixing are also corresponded on base 26
The second apopore of water 253, stator inlet opening 254 and stator apopore 255 are provided with corresponding five through holes.Stator 24 is set on bottom surface
There are the flow-guiding channel 242 of mixing water flow-guiding channel 241 and first and the second flow-guiding channel 243, one end of mixing water flow-guiding channel 241
It is connected with stator mixing water inlet opening 251, first and second flow-guiding channel 242,243 is shallow slot blind hole, mixing water flow-guiding channel
241 be also channel-shaped, and its inwall stretches out provided with the release through hole 411 for penetrating moving plate.
In the present embodiment, stator mixing water inlet opening 251 is located among stator, the first apopore of stator mixing water 252, determines
The second apopore of piece mixing water 253 ranks the both sides of the plane of symmetry of stator mixing water inlet opening 251 respectively, in stator mixing water
One side of inlet opening 251；Stator inlet opening 254 and stator apopore 255 also rank foregoing stator mixing water inlet opening 251 respectively
The both sides of the plane of symmetry, in the another side of stator mixing water inlet opening 251 simultaneously, the first flow-guiding channel 242, the second flow-guiding channel
243 rank the both sides of the symmetry axis of mixing water flow-guiding channel 241 respectively.Each water stream channel in corresponding constant temperature valve body 1 can relatively divide
Scattered is distributed in thermostatic valve body.The bottom surface of shunt valve core cavity 11 also corresponds to base 26, stator 25 is provided with multiple limbers, make with
Water stream channel connection in valve body.
The diverter valve spool that the present embodiment is provided is for 5 holes, equally enters Inlet and outlet water by the way of bottom goes out the bottom of using.
Stator inlet opening 254 and stator apopore 255 are used for the disengaging of hot water, and stator mixing water inlet opening 251, stator mix
The first apopore of Heshui 252, the second apopore of stator mixing water 253 are used for the disengaging of mixing water, and mixing water flow-guiding channel 241 is used
In connection stator mixing water inlet opening 251, the first apopore of stator mixing water 252 or the second apopore of stator mixing water 253, the
First, two flow-guiding channels 242,243 are used to connect stator inlet opening 254 and stator apopore 255.By rotating the band of regulation handle 21
Dynamic driver plate 23, moving plate 24 rotate, and mixing water flow-guiding channel 241 is overlying on stator mixing water inlet opening 251, stator mixing water first
Apopore 252 or the second apopore of stator mixing water 253, mixing water can enter from stator mixing water inlet opening 251 and along mixed
Heshui flow-guiding channel 241 flows to the first apopore of stator mixing water 252 or the second apopore of stator mixing water 253, realizes mixing
The circulation and control two-way water outlet of water.Similarly, the first flow-guiding channel 242 or the second flow-guiding channel 243 will be overlying on stator inlet opening
254 and stator apopore 255 on, hot water can from stator inlet opening 254 enter and led along the first flow-guiding channel 242 or the second
Circulation road 243 flows to stator apopore 255, realizes the flow quantity control of hot water, avoids in valve element closed mode, cold water or hot water
The excessive formation crossfire of hydraulic pressure.First flow-guiding channel 242, the second flow-guiding channel 243 are set, any one grade of mixing water water outlet can be ensured
There is flow-guiding channel to have connected stator inlet opening 254 and stator apopore 255.So as to simultaneously whole diverter valve spool can be realized
The switch of hot water, mixing water two-way water outlet is controlled.
As shown in figure 8, it is the moving 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 241,Turn back outflow.Moving plate
Bottom surface is in asymmetric pressured state, and actual pressure-bearing effect is limited.
And in the present embodiment, as shown in figure 9, by the partially or fully outside of the inwall of mixing water flow-guiding channel 241 of moving plate 4
Extension is provided with release through hole 2411, and the bottom surface of driver plate 23 is just as the cover plate of moving plate mixing water flow-guiding channel 241, driver plate 23 and moving plate 24
Relation is not sealingly connected, has certain gap therebetween, is available for current to flow out.Thus when diverter valve spool is closed,
When mixing water is flow in mixing water flow-guiding channel 241 from stator mixing water inlet opening 251, mixing water can be through penetrating the logical of moving plate 24
Hole overflow to the outside of moving plate 24, mixing water flow-guiding channel 241 is filled in valve element shell 22 and moving plate 24 with respect to release, mixing water
Between outer wall, the outer wall of stator 25, the especially top surface of moving plate 24 and perisporium is dipped in water, and then mixing water is along valve element shell 25
Shell breach 221, shell fixing hole 222 gap outflow so that whole diverter valve spool is dipped in water, outside diverter valve spool
The mixing water gone out to institute's overflow carries out sealing pressurize.
In the present embodiment, the end of shunt valve core cavity 11 is also equipped with gland 4, for being pressed diverter valve spool 2, such as Figure 15 institutes
Show, wherein gland 4 outwardly one section be for gland fixed part 41, one section towards diverter valve spool is for gland sealing 42, gland 4
Middle part is provided with the gland through hole 44 passed through for the regulation handle 21 of diverter valve spool 2；The perisporium of gland sealing 42 is provided with ring wall
Gland sealed groove 43, sealing ring 45 is installed in gland sealed groove 43.The perisporium of wherein gland fixed part 41 is provided with
External screw thread 411, gland 4 and constant temperature valve body 1 are fixed up by screw thread.Seal 27 set by the bottom surface of base 26 is applied not only to
Internal water route isolation, also acts as the effect of the water flow medium outside sealing diverter valve spool 2, avoids current from entering conduit
It is interior.In the present embodiment, spill stream pressurize is between the annular seal space that the seal 27 of gland 4 and base end face is formed.Constant temperature
Valve body 1 itself does not make big change relative to the constant-temperature water faucet of Application No. CN201520658604.5 two-way water outlet,
It only need to slightly extend the length of constant temperature valve body one end when necessary, to adapt to the improvement of gland structure, the other structures of valve body
Parameter avoids re-molding and causing to waste without change, the structural parameters of corresponding swivel body without change.
The mixing water flow-guiding channel 241 of moving plate 24, moving plate top surface and its hydraulic pressure suffered by perisporium because the conduction of water and with it is mixed
The water feeding pressure of Heshui is consistent, and feeling pressure differential between 24 each position of moving plate greatly reduces, also can be steady in the case of High-Pressure Water
Determine pressure-bearing.Simultaneously as moving plate top surface can also be subjected to hydraulic pressure, and the stress surface of moving plate top surface is relative to moving plate bottom surface flow-guiding channel
Stress surface it is bigger, in the case of same pressure, moving plate top surface stress is greater than the stress of moving plate bottom surface, so can be by moving plate court
Pushed to stator, it is increasingly closer between moving plate and stator, ensure that diverter valve spool also can normally make in the case of high hydraulic pressure
With.Experiments verify that the tap containing this diverter valve spool can be subjected to 60 bar pressure, and energy 1min is water-tight, bearing capacity
Greatly reinforce.Diverter valve spool design in the present invention is more perfect, more extensive using process stabilization, application.Accordingly,
The performance of constant-temperature water faucet is also improved, and practicality is more preferable.
When diverter valve spool 2 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 because current are in circulation status, current can be pressurized from the apopore outflow on stator, moving plate without pressurize
Pressure differential is not present in power, i.e. the situation that dynamic, stator is opened is not present in diverter valve spool under opening.
Diverter valve spool mentality of designing in the present invention is not limited only to the switch control of above-mentioned cold water or hot water+mixing water, also
But only the switch of mixing water is controlled, i.e., mixing water paddle hole is only set on stator, a flow-guiding channel is only set on moving plate；Also
But the switch of cold water+hot water+mixing water is controlled, i.e., cold water paddle hole, hot water paddle hole, mixing water are set on stator and is entered
Apopore, three to four flow-guiding channels are set on moving plate.Which kind of combination water route is either controlled, can be entered for connecting mixing water
Set through hole release on the flow-guiding channel of apopore, mixing water is for warm water, and the water outside diverter valve spool is " stagnant water ", and itself is simultaneously
Do not circulate, so direct valve element shell is rushed from the water inlet of diverter valve spool side wall, by " running water " that flows relative to original
Bubble is compared, and the degree of aging of the valve element shell of this diverter valve spool substantially slows down, and the service life of diverter valve spool is influenceed little.
In the present embodiment, mixing water flow-guiding channel 241 is lateral long strip through hole, and its one end is intake with stator mixing water all the time
Hole 251, a mixing water inlet opening for needing to set on stator because of gear shift water outlet can be so saved, that is, share a stator and mix
Heshui inlet opening 251, so as to simplify stator structure, moving plate 24 around the moving plate longitudinal axis rotate when can have mixing water access always, facilitate
Gear shift operation.And first and second flow-guiding channel 242,243 is arc groove, it for blind hole, top surface is closed state to be, its size position
Put corresponding with stator inlet opening 254 and stator apopore 255.
As shown in Figure 6,7, the top surface of mixing water flow-guiding channel 241 all upwardly extends, and partly can also actually prolong upwards
Stretch, form the release through hole 2411 for penetrating moving plate 24.The top of release through hole 2411 radially extends to the perisporium of moving plate 24, makes mixing
The top of water flow-guiding channel 241 is outwards open, forms pressure relief openings 2412.That is, the top of release through hole 2411 is outwards open, and current are straight
Connect from pressure relief openings 2412 and flow out, preferably can so dredge away current, reduce mixing water from mixing water flow-guiding channel 241
The resistance of release water outlet, hydraulic pressure conducting effect are more preferable.Can also be opened up on the perisporium of valve element shell 25 is easy to the water outlet of water outlet to lead to
Hole.
As shown in Fig. 5 current arrow, mixing water enters from the bottom of diverter valve spool 2, successively from base 26, stator mixing water
Inlet opening 251, mixing water flow-guiding channel 241, pressure relief openings 2412 flow out, then shell breach 221, shell from valve element shell 25
The gap outflow of fixing hole 222, diverter valve spool integrally will be dipped in water.
With reference to shown in Fig. 4-11, lower surface circumferencial direction of driver plate 23 etc. is arranged with driver plate projection 231 directed downwardly, along moving plate 24
Circumferencial direction etc. is arranged with the moving plate groove 245 corresponding with driver plate projection 231, and driver plate 23 passes through driver plate projection 231 and moving plate
The corresponding holding of groove 245 is connected with moving plate 24.Stator 25 is fixed on base plate 26, and court is interval with the perisporium of base 26
On the first projection of base 261 and the second projection of base 263, the inner side of the first projection of base 261 is provided with contiguous block 262, base the
The outside of two projection 263 is provided with grab 264；The bottom perisporium of stator 25 is provided with downward opening tab recess 256, and base 26 passes through
Contiguous block 262 is plugged in tab recess 256 and is connected with stator 25.Shell breach is interval with the bottom perisporium of valve element shell 22
221 and shell fixing hole 222, the lower section of shell fixing hole 222 is additionally provided with installation guide groove 223, shell breach 221 and base first
Projection 261 plants connection, and grab 264 is connected in shell fixing hole 222, and base 26 passes through the first projection of base 261, grab
264 are connected with shell breach 221, shell fixing hole 222 respectively realizes that the installation with valve element shell 22 is fixed.
As shown in Figure 12,13, the position relationship that display is dynamic, stator is from closing to full open, moving plate 24 first do dextrorotation
Turn, realize the first gear water outlet.What wherein thicker lines were prompted is each flow-guiding channel on moving plate.As shown in figure 12, stator
The first apopore of mixing water 252 and the second apopore of stator mixing water 253 intersect with mixing water flow-guiding channel 241 to be separated, and first
Flow-guiding channel 242, the second flow-guiding channel 243 are corresponding with stator inlet opening 254 and stator apopore 255 respectively, and water channel does not connect mutually
Logical, diverter valve spool is closed.As shown in figure 13, moving plate 24 is turned clockwise, and anglec of rotation 0-45 degree, mixing water is led
Circulation road 241 is gradually overlapping with stator mixing water the first apopore 252, realizes that stator mixing water inlet opening 251 mixes with stator
The connection of the first apopore of water 252, mixing water is from the water outlet of the first apopore of stator mixing water 252；Second flow-guiding channel 243 is gradual
It is covered on stator inlet opening 254 and stator apopore 255, realizes the company of stator inlet opening 254 and stator apopore 255
Logical, cold water or hot water form circulation, and diverter valve spool is now in the throttling of the first gear or full-gear.
As shown in figure 14, moving plate 24 does rotate counterclockwise again, and the anglec of rotation 0-- 90 is spent, and diverter valve spool is by first grade of water outlet
To closing, then realize second gear water outlet.Mixing water flow-guiding channel 241 is gradually overlapping with stator mixing water the second apopore 253, real
Existing stator mixing water inlet opening 251 and the connection of the second apopore of stator mixing water 253, mixing water go out from stator mixing water second
The water outlet of water hole 253；First flow-guiding channel 242 is gradually covered on stator inlet opening 254 and stator apopore 255, and it is fixed to realize
Piece inlet opening 254 connects with stator apopore 255, and 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 moving 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 cold or hot water and entered outflow control, while can also realize two-way water outlet, it is overall practical
Property is good.
As another embodiment of the present invention, there is provided another pressurize mode to the overflow water outside diverter valve spool 2.Such as
Shown in Figure 16, the top perisporium of valve element shell 22 is also arranged with sealing ring 28.Closure gasket groove is correspondingly provided with the perisporium of valve element shell 22.
Such diverter valve spool can be inserted directly into the shunt valve core cavity 11 of tap constant temperature valve body 1, and the water that the overflow of driven disc 24 goes out retains
Between the seal 7 below sealing ring 8 and base 6, forming flow media makes moving plate pressure balanced, ensures diverter valve spool
2 taps when closing also can pressure-bearing and water-tight.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to is assert
The specific implementation of the present invention is confined to these explanations.For general technical staff of the technical field of the invention,
On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should all be considered as belonging to the present invention's
Protection domain.
Claims (10)
1. a kind of constant-temperature water faucet for holding high pressure, including constant temperature valve body（1）, diverter valve spool（2）, constant temperature valve core（3）, shunt valve
Core（2）It is built in constant temperature valve body（1）The shunt valve core cavity of one end（11）It is interior；Constant temperature valve core（3）It is built in constant temperature valve body（1）It is another
The thermostatic valve core cavity at end（12）It is interior, it is characterised in that：Diverter valve spool（2）Include regulation handle from top to bottom（21）, valve element shell
（22）, driver plate（23）, moving plate（24）, stator（25）And base（26）, stator（25）It is provided with stator mixing water inlet opening
（251）, the apopore of stator mixing water first（252）, the apopore of stator mixing water second（253）, moving plate（24）Bottom surface is provided with
Mixing water flow-guiding channel（241）, wherein mixing water flow-guiding channel（241）Inwall stretch out and lead to provided with the release for penetrating moving plate
Hole（2411）.
2. the constant-temperature water faucet of high pressure can be held as claimed in claim 1, it is characterised in that：Release through hole（2411）For from mixing
Water flow-guiding channel（241）The through hole that top surface upwardly penetrates through.
3. the constant-temperature water faucet of high pressure can be held as claimed in claim 2, it is characterised in that：Release through hole（2411）Top to
Moving plate perisporium radially extends, and makes release through hole（2411）Top is outwards open, forms pressure relief openings（2412）.
4. the constant-temperature water faucet for holding high pressure as described in claim 1-3 is any, it is characterised in that stator（25）With base
（26）Between, and base（26）Bottom surface is respectively equipped with seal（27）.
5. the constant-temperature water faucet of high pressure can be held as claimed in claim 4, it is characterised in that：Constant temperature valve body（1）Diverter valve spool
Chamber（11）End is also equipped with gland（4）, wherein gland（4）One section is for gland fixed part outwardly（41）, towards diverter valve spool
One section be for gland sealing（42）, gland（4）Middle part is provided with and supplies diverter valve spool（2）Regulation handle（21）The gland passed through
Through hole（44）；Gland sealing（42）Perisporium be provided with ring wall gland sealed groove（43）, gland sealed groove（43）It is interior
Sealing ring is installed（45）.
6. the constant-temperature water faucet of high pressure can be held as claimed in claim 4, it is characterised in that：Valve element shell（22）Top perisporium is also
It is arranged with sealing ring（28）.
7. the constant-temperature water faucet of high pressure can be held as claimed in claim 6, it is characterised in that：Valve element shell（22）It is corresponding on perisporium
Provided with accommodating sealing ring（28）Closure gasket groove.
8. the constant-temperature water faucet of high pressure can be held as claimed in claim 1, it is characterised in that：Stator（25）On be additionally provided with for cold
Water or the stator inlet opening of hot water circulation（254）With stator apopore（255）, corresponding moving plate（4）Bottom surface leads to provided with the first water conservancy diversion
Road（242）With the second flow-guiding channel（243）, wherein the first flow-guiding channel（242）With the second flow-guiding channel（243）It is blind hole.
9. the constant-temperature water faucet for holding high pressure as described in claim 1 is any, it is characterised in that：Driver plate（23）Lower surface circumference
Direction etc. is arranged with driver plate projection directed downwardly（231）, along moving plate（24）Circumferencial direction etc. is arranged with and driver plate projection（231）Relatively
The moving plate groove answered（245）, driver plate（23）Pass through driver plate projection（231）With moving plate groove（245）Corresponding holding and moving plate
（24）It is connected；Stator（25）It is fixed on base（26）On, base（26）The base first being interval with perisporium upward is convex
Block（261）With the projection of base second（263）, the projection of base first（261）Inner side is provided with contiguous block（262）, the projection of base second
（263）Outside is provided with grab（264）；Stator（25）Bottom perisporium is provided with downward opening tab recess（256）, base（26）
Pass through contiguous block（262）It is plugged on tab recess（256）Interior and stator（25）Connection.
10. the constant-temperature water faucet of high pressure can be held as claimed in claim 9, it is characterised in that valve element shell（22）Bottom perisporium
On be interval with shell breach（221）With shell fixing hole（222）, shell fixing hole（222）Lower section be additionally provided with installation guide groove
（223）, shell breach（221）With the projection of base first（261）Plant connection, grab（264）It is connected to shell fixing hole（222）
It is interior, base（26）Pass through the projection of base first（261）, grab（264）Respectively with shell breach（221）, shell fixing hole（222）
Be connected realization and valve element shell（22）Installation fix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032647.2A CN107893865A (en) | 2017-10-30 | 2017-10-30 | A kind of constant-temperature water faucet for holding high pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711032647.2A CN107893865A (en) | 2017-10-30 | 2017-10-30 | A kind of constant-temperature water faucet for holding high pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107893865A true CN107893865A (en) | 2018-04-10 |
Family
ID=61803887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711032647.2A Withdrawn CN107893865A (en) | 2017-10-30 | 2017-10-30 | A kind of constant-temperature water faucet for holding high pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107893865A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386574A (en) * | 2018-07-04 | 2018-08-10 | 宁波惠荣电器有限公司 | Valve member for electric hot water tap |
| WO2023040331A1 (en) * | 2021-09-15 | 2023-03-23 | 台州市国人温控卫浴科技有限公司 | Coaxial dual-control thermostatic valve core |
-
2017
- 2017-10-30 CN CN201711032647.2A patent/CN107893865A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108386574A (en) * | 2018-07-04 | 2018-08-10 | 宁波惠荣电器有限公司 | Valve member for electric hot water tap |
| WO2023040331A1 (en) * | 2021-09-15 | 2023-03-23 | 台州市国人温控卫浴科技有限公司 | Coaxial dual-control thermostatic valve core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 317523 No. 2, Rong Shi Road, Cha Yu Industrial Zone, Ze Guo Town, Wenling City, Taizhou, Zhejiang. Applicant after: Taizhou national temperature control and bathroom Technology Co., Ltd. Address before: 317523 No. 2, Rong Shi Road, Cha Yu Industrial Zone, Ze Guo Town, Wenling City, Taizhou, Zhejiang. Applicant before: Taizhou Guoren Thermostatic Sanitaryware Co., Ltd. |
|
| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180410 |
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| WW01 | Invention patent application withdrawn after publication |