CN110056676A - A kind of single-grip thermostatic valve core and depotition cock with flow control - Google Patents
A kind of single-grip thermostatic valve core and depotition cock with flow control Download PDFInfo
- Publication number
- CN110056676A CN110056676A CN201910102814.9A CN201910102814A CN110056676A CN 110056676 A CN110056676 A CN 110056676A CN 201910102814 A CN201910102814 A CN 201910102814A CN 110056676 A CN110056676 A CN 110056676A
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- China
- Prior art keywords
- porcelain piece
- rocking bar
- cold
- hot
- water
- Prior art date
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 150
- 229910052573 porcelain Inorganic materials 0.000 claims description 92
- 230000003028 elevating effect Effects 0.000 claims description 26
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 26
- 230000036413 temperature sense Effects 0.000 claims description 17
- 230000000694 effects Effects 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 239000002352 surface water Substances 0.000 claims description 4
- 230000001331 thermoregulatory effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 18
- 238000010586 diagram Methods 0.000 description 9
- 238000007789 sealing Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- VEMKTZHHVJILDY-UHFFFAOYSA-N resmethrin Chemical compound CC1(C)C(C=C(C)C)C1C(=O)OCC1=COC(CC=2C=CC=CC=2)=C1 VEMKTZHHVJILDY-UHFFFAOYSA-N 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/044—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members
- F16K27/045—Construction of housing; Use of materials therefor of sliding valves slide valves with flat obturating members with pivotal obturating members
-
- 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
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
- F16K31/44—Mechanical actuating means
- F16K31/60—Handles
- F16K31/605—Handles for single handle mixing valves
-
- 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
- F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
Abstract
The present invention discloses a kind of single-grip thermostatic valve core and depotition cock with flow control, wherein spool includes water route converting unit, flow controlling unit, temperature control unit, handle operating unit, the realization of the function of flow controlling unit and temperature control unit is intended to complete by handle operating unit, and the rocking bar of handle operating unit both can be around pin central axis rotation or around valve casing central axis rotation and then the function of realization constant temperature and flow control.A kind of single-grip thermostatic valve core with flow control disclosed by the invention, has many advantages, such as that mounting means is simple with mode of operation, can exchange with current kitchen or Washbowl tap.
Description
Technical field
The present invention discloses a kind of single-grip thermostatic valve core and depotition cock with flow control, by International Patent Classification (IPC)
(IPC) it divides and belongs to spool and leading manufacturing technology field, more particularly, to a kind of single with flow switch and regulatory function
Hand constant temperature mixed valve core and tap structure.
Background technique
Currently, being widely used in kitchen or face dragon with the common single-grip mixed valve core that flow control and temperature are adjusted
In head.But this type valve core still has some defects in use.Such as when extraneous flow condition changes, leaving water temperature
It can change correspondingly.Especially in some extreme environments, such as cold water supply or when hot water supply catastrophic failure, full heat that spool comes out or
Full cold water by artificial at certain harm.In order to avoid above situation generation, thermostatic valve core is designed developed and start
Largely it is used in shower faucet.However, most constant-temperature taps has two or more operation handles in the market, and
Its spool needs to provide specific water inlet and exhalant canal, limits it in this way in terms of other faucets such as kitchen or washbowl
Using.
CN103075539A discloses a kind of Single-handle dual-control constant-temperaturevalve valve core, including valve body, driving lever component, temperature-controlling module and
Flow control assembly;Valve inner is formed with accommodating space, and different height offers water inlet of hot water, cold water inlet on side wall
And mixing water outlet;Driving lever component, flow control assembly and temperature-controlling module are assemblied in the accommodating space of valve inner, should
Spool is lateral inflow, side water outlet, and water outlet is located above water inlet, and structure member is more, and assembling is complicated.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of single-grip thermostatic valve core with flow control realizes stream
Measure control, constant temperature, installation and requirement easy to operate.
In order to achieve the above objectives, the present invention is achieved by the following technical solutions:
A kind of single-grip thermostatic valve core with flow control, including water route converting unit, flow controlling unit, thermostatic control
Unit, handle operating unit, in which:
Water route converting unit comprising valve seat, valve seat have mixed water cavity, and seat bottom portion is equipped with constant-temperature effluent mouth and mixed water cavity
Connection, water outlet two sides are respectively equipped with cold water inlet and hot water inlet and extend to the valve seat other end;
Flow controlling unit, is arranged in the water route corresponding matching above valve seat and with valve seat, and flow controlling unit includes
Fixed porcelain piece, dynamic porcelain piece, fixed porcelain piece are fixed relative to valve seat, and fixed porcelain piece at least has a cold water inlet and hot intake tunnel, and extremely
A few cold water outlet and hot exhalant canal, dynamic porcelain piece at least have one it is radial can the cold water inlet of connection fixed porcelain piece and cold water outlet
Cold rinse bank, and at least with one it is radial can the water inlet of connection fixed porcelain piece heat and heat water outlet hot water storgae;
Handle operating unit comprising valve casing and rocker assembly, rocker assembly can drive dynamic porcelain piece to move with respect to fixed porcelain piece,
Valve casing is set in outside rocker assembly and flow controlling unit and connect with valve seat;
Temperature control unit is arranged in the mixed water cavity of valve seat, and temperature control unit includes a temperature sense stick and can
Make the retainer of translational motion along axial direction, the two is fixedly connected, and temperature sense stick extends to outside mixed water cavity and and handle operating unit
Connection;
The handle operating unit and flow controlling unit and temperature control unit are acted on to realize and adjust water outlet
Flow and temperature.
Further, when spool is closed, the cold rinse bank of dynamic porcelain piece and the cold exhalant canal connection of fixed porcelain piece, dynamic porcelain piece hot water storgae
With the hot exhalant canal connection of fixed porcelain piece, and cold and hot sink with the intake tunnel of fixed porcelain piece completely cut off;When spool is opened, dynamic porcelain piece
Cold rinse bank answer the cold intake tunnel and cold exhalant canal of connection fixed porcelain piece, and the hot water storgae of dynamic porcelain piece answers the heat of connection fixed porcelain piece
Intake tunnel and hot exhalant canal.
Further, the hot intake tunnel of fixed porcelain piece is identical as the outer radius of hot exhalant canal, and interior the half of hot exhalant canal
Diameter is less than the inside radius of hot intake tunnel;The cold intake tunnel of fixed porcelain piece is identical as the inside radius of cold exhalant canal, and cold water outlet
The outer radius in channel is greater than the outer radius of cold intake tunnel;The cold rinse bank arc radius of dynamic porcelain piece is greater than hot water storgae arc radius.
Further, valve seat include pedestal with the adapter that is connected, pedestal and with adapter cooperation be equipped with mixed water cavity and
Hot and cold water passage, adapter upper surface water passage is corresponding with fixed porcelain piece lower end surface water passage, adapter and pedestal knot
Close the conversion that extraneous water route and flow controlling unit water route can be achieved.
Further, adapter top has a threaded axle sleeve structure, and a cavity, switching are equipped among axle sleeve structure
Seat collectively forms the water passage of temperature control unit with retainer and pedestal.
Further, temperature control unit further includes an at least working spring and at least one protection spring and elevating lever, is risen
Drop bar one end is connect with rocker assembly, and the elevating lever other end is connect with valve seat, and working spring is arranged in retainer in the following, protection spring
It is arranged on temperature sense stick.
Further, in elevating lever axially through cavity, a freely slidable sliding block is placed on elevating lever inner chamber bottom surface,
And upper end of slide block face, for compressing protection spring, sliding block lower end surface is contacted with temperature sense stick;Working spring upper surface and temperature
Inductive rod compresses, and lower end surface is supported on pedestal;Elevating lever and adapter, which have, is threadedly engaged relationship.
Further, the retainer of temperature control unit has a series of hole for the spiral structures circumferentially laid, and retainer is upper
End face and adapter form cold intake tunnel, and the lower end surface of retainer and pedestal form hot intake tunnel.
Further, rocker assembly includes rocking bar, rocking bar core and pin, and rocking bar is connect by pin with rocking bar core, and can be around
Pin is rotated, and rocking bar is acted on by driver plate and dynamic porcelain piece, and dynamic porcelain piece is fixed relative to driver plate, and rocking bar can drive driver plate and move
Tile rotation is mobile, and rocking bar core is placed in inside valve casing, and rocking bar drives rocking bar core that can be rotated around valve casing, rocking bar core and lifting
Bar has spline fitted relationship;
When rocking bar is around pin central axis rotation, it is mobile that rocking bar drives driver plate, so that flow controlling unit be made to realize flow tune
The effect of section;When rocking bar is around valve casing central axis rotation, the rocking bar core connecting with rocking bar drives elevating lever to rotate synchronously by spline
And oscilaltion, so that temperature control unit be made to realize thermoregulatory effect.
Further, valve casing and rocking bar core are equipped with position limiting structure at cooperation, realize minimum leaving water temperature and maximum temperature
It limits;Rocking bar and rocking bar core are equipped with position limiting structure at cooperation, realize the restriction that spool opens and closes.
Further, rocking bar core has a convex platform, the baltimore groove of corresponding matching driver plate, and the two opposite can do translational motion.
The present invention also provides a kind of depotition cock, which includes a kind of above-mentioned single-grip thermostatic valve with flow control
Core.
A kind of single-grip thermostatic valve core with flow control disclosed by the invention can not only realize constant temperature and flow control
Function, and have many advantages, such as that mounting means is simple with mode of operation, it can be exchanged with current kitchen or Washbowl tap.
Detailed description of the invention
Fig. 1 is overall appearance of embodiment of the present invention figure;
Fig. 2 is the X-X of Fig. 1 of the embodiment of the present invention to cross-sectional view;
Fig. 3 is the structural perspective of dynamic porcelain piece of the embodiment of the present invention;
Fig. 4 is the structural perspective of fixed porcelain piece of the embodiment of the present invention;
Fig. 5 is spool of the present invention when middle position is closed, the relative position schematic diagram of dynamic porcelain piece and stable ceramic piece;
Fig. 6 is spool of the present invention when middle position is opened, the relative position schematic diagram of dynamic porcelain piece and stable ceramic piece;
Fig. 7 is the exploded view of temperature control unit of the embodiment of the present invention;
Fig. 8 is spool of the present invention when middle position is opened, the water route schematic diagram of temperature control unit;
Fig. 9 is the structure chart of retainer of the embodiment of the present invention;
Figure 10 is the water route transition diagram of pedestal of the embodiment of the present invention and adapter;
Figure 11 is that rocking bar of the present invention, rocking bar core and driver plate cooperate schematic diagram.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings:
Embodiment: it is single that Fig. 1 to Figure 11, a kind of single-grip thermostatic valve core with flow control, including water route conversion are please referred to
Member, flow controlling unit, temperature control unit, handle operating unit, wherein water route converting unit includes valve seat, and valve seat can be with one
Entirety or separable assembled, valve seat have mixed water cavity, and seat bottom portion is equipped with constant-temperature effluent mouth and is connected to mixed water cavity, water outlet two sides point
Not She You cold water inlet and hot water inlet and to the valve seat other end extend;Flow controlling unit is arranged on valve seat and and valve seat
Water route corresponding matching, flow controlling unit includes fixed porcelain piece 10, dynamic porcelain piece 9, and fixed porcelain piece 10 is fixed relative to valve seat, fixed porcelain piece
10 at least there is a cold water inlet and hot intake tunnel and at least one cold water outlet and hot exhalant canal, dynamic porcelain piece 9 at least to have
One it is radial can connection fixed porcelain piece cold water inlet and cold water outlet cold rinse bank, and at least have one it is radial can connection fixed porcelain piece
The hot water storgae of heat water inlet and heat water outlet;Handle operating unit includes valve casing 2 and rocker assembly, and rocker assembly can drive dynamic porcelain piece 9
Opposite fixed porcelain piece 10 moves, and valve casing 2 is set in outside rocker assembly and flow controlling unit and connect with valve seat;Temperature control unit
It is arranged in the mixed water cavity of valve seat, temperature control unit includes a temperature sense stick 18 and the retainer that can make translational motion along axial direction
11, the two is fixedly connected, and temperature sense stick 18 extends to outside mixed water cavity and connect with handle operating unit;Handle operating unit with
Flow controlling unit and temperature control unit effect are to realize the flow and temperature that adjust water outlet.Valve seat includes in the present embodiment
Pedestal 5 and adapter 3 are equipped with sealing ring 21 between pedestal and adapter.
As shown in Figure 1, being overall appearance figure of the invention.It can see from shape, with common list mixed valve core
Unanimously, the parts such as rocking bar 1, valve casing 2, adapter 3, sealing ring 4 and pedestal 5 are specifically included that.Due to common single mixed valve core
Mounting means and usage mode be well-known for insider, no longer introduce its mounting means and use here
Mode.
Fig. 2 is the full sectional view of the embodiment of the present invention, from figure can clearly from each part of spool position and
Valve core structure is divided into four parts and is illustrated, it may be assumed that water route converting unit, flow control list by the assembly relation between part
Member, temperature control unit and handle operating unit.Handle operating unit includes: rocking bar 1, rocking bar core 6, pin 15 and valve casing 2,
Rocking bar is connect with one handle or handle when use.The realization of the function of flow controlling unit and temperature control unit is intended to pass through handle
Operating unit is completed, and is illustrated separately below.Under assembly relation shown in Fig. 2, rocking bar 1 both can be around 15 central axis of pin
Rotation can also be around 2 central axis rotation of valve casing.When rocking bar 1 is around 15 central axis rotation of pin, two headtrees of rocking bar end
It is mobile to drive driver plate 8, so that (movement of driver plate 8 and flow adjust relationship for the effect for making flow controlling unit realize that flow is adjusted
It is discussed in detail in will be described hereinafter);When rocking bar 1 is around 2 central axis rotation of valve casing, the rocking bar core 6 connecting with rocking bar 1 passes through flower
Key drives elevating lever 14 to rotate, so that temperature control unit be made to realize that (movement of elevating lever 14 and temperature are adjusted and closed thermoregulatory effect
System will be discussed in detail in explanation).It is worth noting that, when rocking bar 1 is around 2 central axis rotation of valve casing, will drive driver plate 8 around
2 central axis rotation of valve casing, this will have an impact spool flow.Therefore, in flow controlling unit two tiles water inlet with
Exhalant canal should have reasonable structure size radially, guarantee two tiles as far as possible when relatively rotating, water yield is protected always
Hold consistent (tile water passage condition as proposed by the present invention).
Fig. 3 and Fig. 4 is the structural perspective of dynamic porcelain piece 9 and fixed porcelain piece 10 respectively.As shown, dynamic porcelain piece 9 is respectively provided with
One cold rinse bank 25 and hot water storgae 26, intermediate aperture is for avoiding other parts;There are two cold intake tunnels 27 for the tool of fixed porcelain piece 10
With two cold exhalant canals 28 and two hot intake tunnels 29 and hot exhalant canal 30, and same intermediate aperture is for avoiding
Other parts.The precondition of spool water outlet is: the cold intake tunnel 27 of the necessary connection fixed porcelain piece 10 of the cold rinse bank 25 of dynamic porcelain piece 9
With the hot water storgae 26 of cold exhalant canal 28, and dynamic porcelain piece 9 must connection fixed porcelain piece 10 hot intake tunnel 29 and hot exhalant canal
30.It has already been indicated that the water passage of two tiles needs to meet some conditions in preceding description, will be closed below by analysis spool
It closes and the case where full open is described in detail.
Fig. 5 is spool under closed center state, the relative position schematic diagram of dynamic porcelain piece 9 and fixed porcelain piece 10.As shown,
The water-carrying groove of the cold intake tunnel 27 of two of fixed porcelain piece 10 and two hot intake tunnels 29 and dynamic porcelain piece 9 completely cuts off, so being in
Sealing state before valve;25 connection of cold rinse bank of the cold exhalant canal 28 of one of fixed porcelain piece 10 and dynamic porcelain piece 9, and a heat water outlet is logical
26 connection of hot water storgae in road 30 and dynamic porcelain piece 9.Using such sealing means, is sealed before both can guaranteeing valve, prevent hot and cold water
Crossfire, but can make spool be in low-angle open when, water-outlet area is sufficiently large to prevent current limliting.
Fig. 6 is spool under intermediate open state, the relative position schematic diagram of dynamic porcelain piece 9 and fixed porcelain piece 10.As shown,
25 connection of cold rinse bank of two of fixed porcelain piece 10 cold intake tunnel 27 and dynamic porcelain piece 9, and a cold exhalant canal of fixed porcelain piece 10
28 with 25 connection of cold rinse bank of dynamic porcelain piece 9;26 connection of hot water storgae of the hot intake tunnel 29 of two of fixed porcelain piece 10 and dynamic porcelain piece 9,
And 26 connection of hot water storgae of hot an exhalant canal 30 and dynamic porcelain piece 9.According to the above analysis, it is logical that tile was constituted at this time crosses water
Road is in connection state, and the hot water or cold water of spool will enter temperature control unit.
As long as complex chart 5 and Fig. 6 are it is found that spool is closed to opening the relative position for changing dynamic porcelain piece 9, and in the present invention,
Rotating rocker 1 is exactly based on to drive driver plate 8 mobile, to realize the translational motion of dynamic porcelain piece 9.
Fig. 7 is the exploded view of temperature control unit of the invention, and Fig. 8 is the water route schematic diagram of temperature control unit.Constant temperature
There are two effects for control unit tool: temperature is stable and temperature is adjusted.Its principle of work and power will be illustrated respectively below.
As shown in fig. 7, temperature control unit include temperature sense stick 18, working spring 22, retainer 11, protection spring 16,
Elevating lever 14, temperature sense stick 18 are fixedly connected with retainer 11, and 14 one end of elevating lever is connect with rocker assembly, and elevating lever 14 is another
End is connect with valve seat, and spring and working spring is protected to act on the upper and lower side of retainer so that retainer shifts up and down.Working spring 22
It is arranged in retainer in the following, protection spring is arranged on temperature sense stick.In elevating lever 14 axially through cavity, top is equipped with
Nut head 13, freely slidable a sliding block 17 or end socket, sliding block are placed on elevating lever inner chamber bottom surface in smooth, and on sliding block 17
End face is contacted for compressing protection spring 16,17 lower end surface of sliding block with temperature sense stick 18, and temperature sense stick upper end extend into liter
The cavity of bar drops;22 upper surface of working spring and temperature sense stick 18 compress, and lower end surface is supported on pedestal;Elevating lever 14 with
The adapter 3 of valve seat, which has, is threadedly engaged relationship.Temperature sense stick is equipped with induction sealing circle 24, and retainer is equipped with retainer sealing ring
20, as shown in figure 9, the retainer 11 of temperature control unit has a series of hole 110 for the spiral structures circumferentially laid, show in Fig. 9
Go out 8 vortex holes, circumferentially distributed around retainer screwed hole of centre, the upper surface of retainer 11 and adapter 3 form cold intake tunnel,
The lower end surface of retainer 11 and pedestal 5 form hot intake tunnel, as shown in Figure 8.
As shown in figure 8, the hot water or cold water flowed out from flow controlling unit passes through adapter 3 under spool open state
Water passage respectively enter the cold water inlet and hot water inlet of temperature control unit.The retainer 11 of the temperature control unit
Upper surface and adapter 3 form cold intake tunnel, and 11 lower end surface of retainer and pedestal 5 form hot intake tunnel, and cold water inlet is through retainer
It mixes after 11 through-hole with heat water inlet, is finally flowed out by 5 water outlet of pedestal.When extraneous flow condition changes so that being discharged
When mouth mixing temperature reduces, 18 temperature sensor of temperature stick reduces and shortens, under the thrust of working spring 22, retainer 11
It moves upwards, causes cold water inlet gap to reduce and increase with heat water inlet gap, so that mixing outlet temperature raising;Work as the external world
When flow condition changes so that water outlet mixing temperature increases, 18 temperature sensor of temperature stick is increased and is extended, in work bullet
Under the thrust of spring 22, retainer 11 is moved downward, and is caused cold water inlet gap to increase and is reduced with heat water inlet gap, so that mixed
Closing outlet temperature reduces.Therefore, no matter extraneous flow condition causes which kind of variation occurs for leaving water temperature, and thermostatic valve core can lead to
The adjustment effect for crossing itself makes outlet temperature reach stable.
Temperature control method is now illustrated according to Fig. 1, Fig. 7 and Fig. 8.By the analysis of Fig. 1 it is found that when rocking bar 1 is around valve casing 2
When central axis rotation, the rocking bar core 6 connecting with rocking bar 1 drives the synchronous rotation of elevating lever 14 and oscilaltion by spline.Together
When, elevating lever 14 has with fixed adapter 3 is threadedly engaged relationship, therefore when rocking bar 1 is around 2 central axis rotation of valve casing, rises
Drop bar 14 will be parallel to the up and down motion of axle center (axis) relative to rocking bar core 6.When rocking bar 1 rotates clockwise, elevating lever
14 move upwards, and under the thrust of working spring 22, retainer 11 is moved upwards, and cold water inlet gap is caused to reduce and heat water inlet
Gap increases, so that mixing outlet temperature increases;When rocking bar 1 rotates counterclockwise, elevating lever 14 is moved downward, and is being protected
It protects under the thrust of spring 16, retainer 11 moves downward, and causes cold water inlet gap to increase and reduces with heat water inlet gap, to make
Outlet temperature reduction must be mixed.It is pointed out in Such analysis, there is thermostatic valve core the temperature stability energy of self-regulation therefore to want
Realize temp regulating function, the movement travel of elevating lever 14 should be greater than the length varying value of temperature stick 18 in the temperature difference range.
Fig. 9 be retainer 11 structural perspective, in order to enable hot and cold water mix water when more evenly, devise gyrate eight
Water passage or hole.
Figure 10 is the water route transition diagram of pedestal 5 and adapter 3.External water route is generally the cold water single-pass of regular shape
Road and hot water single channel, in order to enable external water route is matched with upper porcelain slice waterway channel, the present invention further devises water route
Converting unit is made of pedestal 5 and adapter 3, i.e., external water route enters from 5 lower port of pedestal, through pedestal 5 and adapter 3 into
Row water route conversion, into flow controlling unit.As shown, adapter 3 by the cold intake tunnel 31 of pedestal 5 be switched to two it is cold
Intake tunnel 27, and the hot intake tunnel 32 of pedestal is switched to two hot intake tunnels 29, thus the water inlet with fixed porcelain piece 10
Channel is corresponding.In addition, each exhalant canal of fixed porcelain piece 10 respectively corresponds the exhalant canal of adapter 3, in conjunction with Fig. 8 it is found that
Side is arranged in using the water inlet as temperature control unit in the water outlet position of adapter 3.
Such as Figure 11, valve casing 2 and rocking bar core 6 are equipped with position limiting structure at cooperation, realize minimum leaving water temperature and maximum temperature
Restriction, this position limiting structure is the protrusion that cooperates on rocking bar core side protrusion 61 and rocking bar core;Rocking bar and rocking bar core are at cooperation
Equipped with position limiting structure, the restriction that spool opens and closes is realized.Rocking bar core has a convex platform 62, the spill of corresponding matching driver plate
Slot 81, the two opposite can do translational motion.
In Fig. 2, it is equipped with seal washer 19 between fixed porcelain piece 10 and valve seat or adapter, intakes at the cold water inlet of pedestal with heat
Place is respectively provided with a special-shaped strainer 12, and spool and the entrance of inlet pipeline cooperation are equipped with profiled seal ring 23.
The present invention also provides a kind of depotition cock, which includes a kind of above-mentioned single-grip thermostatic valve with flow control
Core can be used as the use such as kitchen or face faucet.
The invention has the characteristics that:
A kind of thermostatic valve core with flow control disclosed by the invention is by controlling unique handle operating unit come real
The function that existing flow control and temperature are adjusted.Its mode of operation is similar with common single-grip faucet: changing what handle front and back rotated
Angle, the water flow of adjustable spool, and change the angle of handle left rotation and right rotation, the leaving water temperature of adjustable spool.
It is compared to common single-grip spool, a kind of thermostatic valve core with flow control disclosed by the invention also has leaving water temperature steady
Calmly, the advantages that temperature adjustment is accurate and reliable, and water safety is high.Further, since the ingenious structure that the present invention uses, it can be by extraneous water route
It is directly changed into the water passage of spool, so that the structure of faucet is simple, without designing specific water route for matching valve
Core is, it can be achieved that the matching with common hydrant in the market uses.
It, can be according to the water passage and difference for needing to be arranged different number of different occasions in specific implementation process
Water route converting unit.
The foregoing descriptions are merely the embodiment using this origination techniques content, any those skilled in the art use this wound
Make done modifications and changes, all belong to the scope of the patents of this creation opinion, and is not limited to those disclosed embodiments.
Claims (12)
1. a kind of single-grip thermostatic valve core with flow control, including water route converting unit, flow controlling unit, thermostatic control list
Member, handle operating unit, it is characterised in that:
Water route converting unit comprising valve seat, valve seat have mixed water cavity, and seat bottom portion is equipped with constant-temperature effluent mouth and mixed water cavity connects
Logical, water outlet two sides are respectively equipped with cold water inlet and hot water inlet and extend to the valve seat other end;
Flow controlling unit, is arranged in the water route corresponding matching above valve seat and with valve seat, and flow controlling unit includes determining porcelain
Piece, dynamic porcelain piece, fixed porcelain piece are fixed relative to valve seat, and fixed porcelain piece at least has a cold water inlet and hot intake tunnel, and at least one
A cold water outlet and hot exhalant canal, dynamic porcelain piece at least have one it is radial can connection fixed porcelain piece cold water inlet and cold water outlet cold water
Slot, and at least with one it is radial can the water inlet of connection fixed porcelain piece heat and heat water outlet hot water storgae;
Handle operating unit comprising valve casing and rocker assembly, rocker assembly can drive dynamic porcelain piece to move with respect to fixed porcelain piece, valve casing
It is set in outside rocker assembly and flow controlling unit and is connect with valve seat;
Temperature control unit is arranged in the mixed water cavity of valve seat, and temperature control unit includes a temperature sense stick and can be along axis
To the retainer for making translational motion, the two is fixedly connected, and temperature sense stick extends to outside mixed water cavity and connect with handle operating unit;
The handle operating unit and flow controlling unit and temperature control unit are acted on to realize the flow for adjusting water outlet
And temperature.
2. a kind of single-grip thermostatic valve core with flow control according to claim 1, it is characterised in that: spool is closed
When, the hot exhalant canal of the cold rinse bank of dynamic porcelain piece and the cold exhalant canal connection of fixed porcelain piece, dynamic porcelain piece hot water storgae and fixed porcelain piece joins
It is logical, and cold and hot sink completely cuts off with the intake tunnel of fixed porcelain piece;When spool is opened, the cold rinse bank of dynamic porcelain piece answers connection fixed porcelain piece
Cold intake tunnel and cold exhalant canal, and the hot water storgae of dynamic porcelain piece answers the hot intake tunnel and hot exhalant canal of connection fixed porcelain piece.
3. a kind of single-grip thermostatic valve core with flow control according to claim 1, it is characterised in that: the heat of fixed porcelain piece
Intake tunnel is identical as the outer radius of hot exhalant canal, and the inside radius of hot exhalant canal is less than the inside radius of hot intake tunnel;
The cold intake tunnel of fixed porcelain piece is identical as the inside radius of cold exhalant canal, and the outer radius of cold exhalant canal is greater than cold intake tunnel
Outer radius;The cold rinse bank arc radius of dynamic porcelain piece is greater than hot water storgae arc radius.
4. a kind of single-grip thermostatic valve core with flow control according to claim 1, it is characterised in that: valve seat includes bottom
Seat with and the adapter that is connected, pedestal and be equipped with adapter cooperation and mix water cavity and hot and cold water passage, adapter upper surface
Water passage is corresponding with fixed porcelain piece lower end surface water passage, and external world water route and flow control can be achieved in adapter in conjunction with pedestal
The conversion in unit water route.
5. a kind of single-grip thermostatic valve core with flow control according to claim 4, it is characterised in that: adapter top
With a threaded axle sleeve structure, a cavity, adapter and retainer are equipped among axle sleeve structure and pedestal collectively forms perseverance
The water passage of warm control unit.
6. a kind of single-grip thermostatic valve core with flow control according to claim 1, it is characterised in that: thermostatic control list
Member further includes that an at least working spring and at least one protection spring and elevating lever, elevating lever one end are connect with rocker assembly, is risen
The drop bar other end is connect with valve seat, and spring and working spring is protected to act on the upper and lower side of retainer so that retainer shifts up and down.
7. a kind of single-grip thermostatic valve core with flow control according to claim 6, it is characterised in that: elevating lever inner shaft
To the cavity of perforation, a freely slidable sliding block is placed on elevating lever inner chamber bottom surface, and upper end of slide block face is for compressing protection
Spring, sliding block lower end surface are contacted with temperature sense stick;Working spring upper surface and temperature sense stick compress, and lower end surface is supported on
On pedestal;Elevating lever and adapter, which have, is threadedly engaged relationship.
8. a kind of single-grip thermostatic valve core with flow control according to claim 1, it is characterised in that: thermostatic control list
The retainer of member has a series of hole for the spiral structures circumferentially laid, and the upper surface of retainer and adapter form cold water inlet and lead to
Road, the lower end surface of retainer and pedestal form hot intake tunnel.
9. a kind of single-grip thermostatic valve core with flow control according to claim 1, it is characterised in that: rocker assembly packet
Rocking bar, rocking bar core and pin are included, rocking bar is connect by pin with rocking bar core, and can be rotated around pin, and rocking bar passes through driver plate
It is acted on dynamic porcelain piece, dynamic porcelain piece is fixed relative to driver plate, and rocking bar can drive driver plate and dynamic porcelain piece rotation or mobile, and rocking bar core is placed in
Inside valve casing, rocking bar drives rocking bar core that can be rotated around valve casing, and rocking bar core and elevating lever have spline fitted relationship;
When rocking bar is around pin central axis rotation, it is mobile that rocking bar drives driver plate, so that flow controlling unit be made to realize what flow was adjusted
Effect;When rocking bar is around valve casing central axis rotation, the rocking bar core that is connect with rocking bar by spline drive elevating lever rotate synchronously and on
Lower lifting, so that temperature control unit be made to realize thermoregulatory effect.
10. a kind of single-grip thermostatic valve core with flow control according to claim 9, it is characterised in that: valve casing with shake
Pole socket is equipped with position limiting structure at cooperation, realizes the restriction of minimum leaving water temperature and maximum temperature;Rocking bar and rocking bar core are cooperating
Place is equipped with position limiting structure, realizes the restriction that spool opens and closes.
11. a kind of single-grip thermostatic valve core with flow control according to claim 9, it is characterised in that: rocking bar seat tool
There are a convex platform, the baltimore groove of corresponding matching driver plate, the two opposite can do translational motion.
12. a kind of depotition cock, it is characterised in that: the faucet includes a kind of with flow control described in claim 1-11
Single-grip thermostatic valve core.
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CN201910102814.9A CN110056676A (en) | 2019-02-01 | 2019-02-01 | A kind of single-grip thermostatic valve core and depotition cock with flow control |
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Cited By (1)
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EP4245396A1 (en) * | 2022-03-14 | 2023-09-20 | Zhengzhou Kangrun Fluid Equipment Co. LTD | Multifunctional water treatment filter valve |
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Effective date of registration: 20210723 Address after: 4 / F, building a, 700-702 Caotang Road, Tong'an District, Xiamen City, Fujian Province, 361000 Applicant after: Xiamen Water Core Technology Co.,Ltd. Applicant after: Luda (Xiamen) Industry Co.,Ltd. Address before: 361000 4th floor, building a, No. 700-702, Caotang Road, Xiamen, Fujian Applicant before: Xiamen Water Core Technology Co.,Ltd. |