CN108061179A - A kind of thermostatic valve core of belt switch function - Google Patents
A kind of thermostatic valve core of belt switch function Download PDFInfo
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- CN108061179A CN108061179A CN201711480282.XA CN201711480282A CN108061179A CN 108061179 A CN108061179 A CN 108061179A CN 201711480282 A CN201711480282 A CN 201711480282A CN 108061179 A CN108061179 A CN 108061179A
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- water
- temperature
- water inlet
- hot water
- cold water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 349
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 73
- 229910010293 ceramic material Inorganic materials 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 5
- 230000007423 decrease Effects 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 1
- 238000011534 incubation Methods 0.000 abstract description 5
- 238000006073 displacement reaction Methods 0.000 description 18
- 230000006870 function Effects 0.000 description 15
- 238000007789 sealing Methods 0.000 description 11
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 4
- 239000007769 metal material Substances 0.000 description 3
- 239000012188 paraffin wax Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 102000010637 Aquaporins Human genes 0.000 description 1
- 108010063290 Aquaporins Proteins 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
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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
- F16K11/078—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 and linearly movable closure members
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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
- F16K27/041—Construction of housing; Use of materials therefor of sliding valves cylindrical slide 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
- F16K37/0016—Mechanical means having a graduated scale
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The present invention discloses a kind of thermostatic valve core of belt switch function, including insert body, spool rotor and the temperature module；The insert body is equipped with cold water inlet, water inlet of hot water and mixing water water outlet, is connected between the cold water inlet, water inlet of hot water and mixing water water outlet and forms mixed water cavity, the spool rotor and the temperature module are arranged in mixed water cavity；The spool rotor in mixed water cavity axial rotation to open and close hot water or cold water's water inlet；The temperature module stretches according to the temperature in mixed water cavity and adjusts the discharge area of hot water or cold water's water inlet with the movement of movable valve plug rotor axial.The thermostatic valve core of the present invention adds switching function, realizes the autonomous closing of thermostatic valve core on the basis of temperature incubation function, avoids without using hot water or cold water's channelling under state, and simple for structure, occupies little space, accessory is few, and assembling is simple.
Description
Technical field
The present invention relates to thermostatic valve fields, particularly a kind of thermostatic valve core of belt switch function.
Background technology
Thermostatic valve core is relatively conventional in sanitary bath equipment field, mainly hot and cold come automatic dynamic regulation by the temperature module
The discharge area of water, so as to ensure to mix water termostat output, but current thermostatic valve core is usually set in mixing water water outlet
To control the keying of tap, this thermostatic valve core can not be closed independently switch, cold and hot being easy to cause in the state of
Water channeling, existing thermostatic valve core set check valve to prevent hot water or cold water's channelling usually between hot water or cold water's water inlet, but this
Structure setting is complicated, and accessory is more, and thermostatic valve core only has the function of mixed water, it is impossible to well adapt to the demand of user, this case by
This is generated.
The content of the invention
It is an object of the invention to solve the problems of the prior art, one kind is provided and possesses switching function, structure letter
Thermostatic valve core clean, accessory is few.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of thermostatic valve core of belt switch function, including insert body, spool rotor and the temperature module；The insert body
Equipped with cold water inlet, water inlet of hot water and mixing water water outlet, the cold water inlet, water inlet of hot water and mixing water water outlet
It is connected between mouthful and forms mixed water cavity, the spool rotor and the temperature module is arranged in mixed water cavity；The spool rotor exists
Axial rotation is to open and close hot water or cold water's water inlet in mixed water cavity；The temperature module stretches and drives according to the temperature in mixed water cavity
The movement of spool rotor axial is to adjust the discharge area of hot water or cold water's water inlet.
Further, the spool rotor is equipped with cold water water passage and hot water water passage；Spool rotor axial rotates,
So that hot water or cold water's water passage is connected with hot water or cold water's water inlet or misplaces to open and close hot water or cold water's water inlet respectively；Spool turns
Son axial movement, increases or decreases the discharge area between cold water water passage and cold water inlet, linkage decreases or increases
Discharge area between hot water water passage and water inlet of hot water is to adjust the discharge area of hot water or cold water's water inlet.
Further, the spool rotor is equipped with multiple cold water water passages and hot water water passage.
Further, water jacket was further included, the water jacket of crossing is arranged between hot water or cold water's water inlet and spool rotor, described
Water jacket is crossed equipped with the several first water inlet water-guiding holes and the second water inlet water-guiding hole；The first water inlet water-guiding hole connection cold water inlet
With cold water water passage, the second water inlet water-guiding hole connection water inlet of hot water and hot water water passage.
Further, the spool rotor is made of ceramic materials with water jacket is crossed.
Further, rotary components are further included, the rotary components are installed on insert body, and for spool to be driven to turn
Son rotation.
Further, the rotary components include rotation hand wheel, rotate gear, rotate flower tooth set and rotate flower tooth block, rotation
It changes hands wheel to engage with rotate gear, rotate gear is removably affixed with rotating flower tooth set, rotates flower tooth set with rotating flower tooth block
Engagement, output terminal and the spool rotor for rotating flower tooth block are removably affixed.
Further, the temperature module includes sensing rod for temperature, connecting seat and (the first back-moving spring, and the spool rotor can turn
It is installed in dynamicly in connecting seat；Described sensing rod for temperature one end is connected with connecting seat and is stretched according to temperature, with band movable valve plug armature spindle
To mobile so as to changing the discharge area of hot water or cold water's water inlet；The (the first back-moving spring both ends are respectively acting on insert body
With on connecting seat with reset when promote connecting seat axial movement.
Further, temperature assignment component is further included, the temperature assignment component is movably connected on insert body, and with
Sensing rod for temperature offsets cooperation and is slid axially with limiting the direction of sensing rod for temperature to close temperature assignment component.
Further, the temperature assignment component includes rotary joint, sensing rod for temperature connector and second back-moving spring, the rotation
Adapter is threadedly coupled with insert body, and the sensing rod for temperature fitting sleeve is arranged on the sensing rod for temperature other end, the second back-moving spring two
End is respectively acting on sensing rod for temperature connector and rotary joint.
Technical solutions according to the invention are compared with the prior art, the advantageous effect of acquirement：
1. the present invention sets spool rotor in thermostatic valve core, by the axial rotation of spool rotor open and close hot water or cold water into
The mouth of a river is hot and cold by the telescopic band movable valve plug rotor axial movement adjustment of the temperature module to realize the autonomous closing of thermostatic valve core
The discharge area of water water inlet is so as to fulfill temperature incubation function；The present invention increases on the basis of thermostatic valve core temperature incubation function is realized
Switching function, realizes the autonomous closing of thermostatic valve core, avoids without using hot water or cold water's channelling under state, and structure letter
It is clean, it occupies little space, it is not necessary to separately set switch in mixing water water outlet, need not also be set between hot water or cold water's water inlet prevents
The check valve of hot water or cold water's channelling, accessory is few, and assembling is simple, has not only saved production cost, but also has improved the usage experience of user.
2. spool rotor sets cold water water passage and hot water water passage so that spool rotor is in axial rotation or axial shifting
When dynamic, different cooperations is formed between cold water water passage and cold water inlet, between hot water water passage and water inlet of hot water
Relation realizes the keying of hot water or cold water's water inlet and the adjustment of the discharge area of hot water or cold water's water inlet, simple and practical in structure.
3. spool rotor is equipped with multiple cold water water passages and hot water water passage, in this way, each hot water or cold water's water passage
Discharge area between hot water or cold water's water inlet is smaller, is advantageously implemented the accuracy controlling to water temperature, and avoid due to it is cold,
The excessive caused water temperature variation in discharge area between hot water water passage and hot water or cold water's water inlet is too fast, influences user's use
Experience.
4. setting water jacket, several first water inlet water-guiding holes of water jacket are crossed to cooled water diversion, several second water inlet water-guiding holes
Hot water is shunted, in this way, when spool rotor axial moves, between cold water water passage and cold water inlet or hot water is crossed water and led to
Discharge area rate of change smaller between road and water inlet of hot water, is advantageously implemented the accuracy controlling to water temperature；And in spool
When rotor axial rotates, hot water or cold water's water passage is connected or misplaces with the first water inlet water-guiding hole, the second water inlet water-guiding hole respectively
Hot water or cold water's water inlet i.e. able to turn on or off.
5. spool rotor and cross water jacket be made of ceramic materials, ceramic material compared to metal material spool rotor and
Water jacket is crossed, internal not perishable generation incrustation scale, service life is long, and quality is more stablized.
6. rotary components is set to drive the rotation of spool rotor, simple in structure, reliable in action.
7. the structure design of rotary components to pass through rotation hand wheel, you can drive successively rotate gear, rotate flower tooth set,
The block rotation of flower tooth is rotated, and then is rotated with movable valve plug rotor, simple and practical in structure, operation is reliable.
8. the structure setting of the temperature module is stretched by sensing rod for temperature and connecting seat is promoted to move axially, drive is installed in connection
Spool rotor axial movement in seat, structure is simple and easy to implement, and convenient for assembling.(the first back-moving spring is set, as long as first is multiple
Position spring can promote connecting seat axial movement in the range of effective elastic deformation when resetting, and connecting seat axially moves
During dynamic pressure contracting (the first back-moving spring, displacement by the decrement of (the first back-moving spring limited namely connecting seat in spool turn
The axial displacement of son is limited, so that the discharge area ratio of hot water or cold water's water inlet is compressed into pole in (the first back-moving spring
Stablize within a certain range in limited time, ensure that the constant of leaving water temperature, thermostatic control is better.
9. set temperature assignment component, when setting mixing water temperature, by the position for changing temperature assignment component, you can
The position of sensing rod for temperature is defined, due to the limitation of temperature assignment component, when sensing rod for temperature stretches according to temperature, is especially extended
When, it is limited to the axial displacement close to driving direction so that the axial displacement of spool rotor is limited, in this way, hot water or cold water's water inlet
Discharge area be limited and stablize within a certain range in displacement so that the water temperature in mixed water cavity is also stabilized in a certain scope,
It is achieved thereby that the function of temperature setting, the simple ingenious and simple operation of above-mentioned design, realize temperature on the basis of constant temperature
Regulatory function.
10. in the arrangements of temperature assignment component, by limiting the position of rotary joint, sensing rod for temperature connects to rotation
The elongation in head direction then can only be in the range of the compression travel of second back-moving spring, so as to fulfill the limit to sensing rod for temperature axial displacement
System, so that the discharge area ratio of hot water or cold water's water inlet is stablized when second back-moving spring is compressed into the limit a certain
In the range of, it ensure that the constant of leaving water temperature, it, can be according to the pressure of spring in practical operation so as to fulfill the setting to temperature
Indention journey set temperature scale, it is ingenious in design, and operate reliable.
Description of the drawings
Attached drawing described herein is used for providing a further understanding of the present invention, forms the part of the present invention, this hair
Bright schematic description and description does not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 is overall schematic of the embodiment of the present invention；
Fig. 2 is sectional view of the embodiment of the present invention；
Fig. 3 is sectional view of the embodiment of the present invention；
Fig. 4 is schematic diagram of the embodiment of the present invention.
Reference numeral：
Insert body 1, cold water inlet 11, water inlet of hot water 12, mixing water water outlet 13；Spool rotor 2, cold water crosses water
Passage 21, hot water water passage 22；The temperature module 3, sensing rod for temperature 31, slide bar 311, temperature-sensitive head 312, connecting seat 32, mounting base
321st, potsherd 322, the lower potsherd 323 of sealing, (the first back-moving spring 33 in sealing；Rotary components 4, rotation hand wheel 41 rotate
Gear 42 rotates flower tooth set 43, rotates flower tooth block 44；Cross water jacket 5, the first water inlet water-guiding hole 51, the second water inlet water-guiding hole 52；Temperature
Spend assignment component 6, rotary joint 61, sensing rod for temperature connector 62, second back-moving spring 63.
Specific embodiment
In order to make technical problems, technical solutions and advantages to be solved clearer, clear, tie below
Drawings and examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only used
To explain the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Figure 2, Figure 3 and Figure 4, a kind of thermostatic valve core of belt switch function turns including insert body 1, spool
Son 2 and the temperature module 3；Insert body 1 be equipped with cold water inlet 11, water inlet of hot water 12 and mixing water water inlet 13, cold water into
It is connected between the mouth of a river 11, water inlet of hot water 12 and mixing water water inlet 13 and forms mixed water cavity, spool rotor 2 and the temperature module
3 are arranged in mixed water cavity；Spool rotor 2 in mixed water cavity axial rotation to open and close cold water inlet 11 and water inlet of hot water 12；
The temperature module 3 stretches according to the temperature in mixed water cavity and moves axially to adjust cold water inlet 11 and heat with movable valve plug rotor 2
The discharge area of water water inlet 12.The present invention sets spool rotor 2 in thermostatic valve core, passes through the axial rotation of spool rotor 2
Cold water inlet 11 and water inlet of hot water 12 are opened and closed to realize the autonomous closing of thermostatic valve core, passes through the telescopic band of the temperature module 3
The discharge area of the axial movement of movable valve plug rotor 2 adjustment cold water inlet 11 and water inlet of hot water 12 is so as to fulfill temperature incubation function；
The present invention adds switching function on the basis of thermostatic valve core temperature incubation function is realized, realizes the autonomous closing of thermostatic valve core,
It avoids without using hot water or cold water's channelling under state, and it is simple for structure, it occupies little space, it is not necessary at mixing water water inlet 13
Switch separately is set, the check valve for preventing hot water or cold water's channelling between cold water inlet 11 and water inlet of hot water 12 need not be also set, matched somebody with somebody
Part is few, and assembling is simple, has not only saved production cost, but also has improved the usage experience of user.Wherein the rotation of spool rotor 2 is by filling
Rotary components 4 on insert body 1 are realized, by rotating rotary components 4, you can driving spool rotor 2 rotates, structure letter
Single, reliable in action.Spool rotor 2 is made in the present case of ceramic material, and ceramic material turns compared to the spool of metal material
Son 2, internal not perishable generation incrustation scale, service life is long, and quality is more stablized.
Specifically, rotary components 4 include rotation hand wheel 41, rotate gear 42, rotate flower tooth set 43 and rotate flower tooth block 44,
Rotation hand wheel 41 is engaged with rotate gear 42, and rotate gear 42 is removably affixed with rotating flower tooth set 43, rotates flower tooth set 43
It is engaged with rotating flower tooth block 44, rotates and spend the output terminal of tooth block 44 removably affixed with spool rotor 2, pass through rotation hand wheel
41, you can drive rotate gear 42 successively, rotate and tooth set 43, rotation flower tooth block 44 is spent to rotate, and then revolved with movable valve plug rotor 2
Turn.
Movement of the temperature module 3 with movable valve plug rotor 2 mainly realizes that the temperature module 3 includes by following structure design
Sensing rod for temperature 31 and connecting seat 32, spool rotor 2 are rotationally installed in connecting seat 32；Sensing rod for temperature 31 is connected simultaneously with connecting seat 32
It is stretched according to temperature, to move axially to change the flow surface of cold water inlet 11 and water inlet of hot water 12 with movable valve plug rotor 2
Product, structure is simple and easy to implement, and convenient for assembling.
The present invention sets (the first back-moving spring 33, such (the first back-moving spring 33 between insert body 1 and connecting seat 32
Both ends are respectively acting on insert body 1 and connecting seat 32, and (the first back-moving spring 33 is under cold water state in compressive state, temperature
During degree rise, the elongation of sensing rod for temperature 31 promotes 32 axial displacement of connecting seat, and the elongation of the first spring reset promotes connecting seat 32 is axial to move
It is dynamic.Therefore, as long as (the first back-moving spring 33 is in the range of effective elastic deformation, 32 axis of connecting seat can be promoted when resetting
To movement, and during 32 radial movement compresses (the first back-moving spring 33 of connecting seat, displacement is by the compression of (the first back-moving spring 33
The axial displacement of amount limitation namely the spool rotor 2 in connecting seat 32 is limited, so that cold water inlet 11 and hot water water inlet
The discharge area ratio of mouth 12 is stablized within a certain range when (the first back-moving spring 33 is compressed into the limit, ensure that out water temperature
That spends is constant, and thermostatic control is better.
For the present invention also based on above-mentioned structure setting temperature assignment component 6, temperature assignment component 6 is movably connected on spool sheet
On body 1, and offset cooperation with sensing rod for temperature 31 and slid axially with limiting the direction of sensing rod for temperature 31 to close temperature assignment component 6.If
Temperature assignment component 6 is put, when setting mixing water temperature, by the position for changing temperature assignment component 6, you can to sensing rod for temperature 31
Position be defined, due to the limitation of temperature assignment component 6, when sensing rod for temperature 31 stretches according to temperature, when especially extending, to
Axial displacement close to 6 direction of temperature assignment component is limited so that the axial displacement of spool rotor 2 is limited, in this way, cold water is intake
The discharge area of mouth 11 and water inlet of hot water 12 is limited a stabilization within a certain range in displacement so that the water temperature in mixed water cavity
Stablize within a certain range, it is achieved thereby that the function of temperature setting, the simple ingenious and simple operation of above-mentioned design, in constant temperature
On the basis of realize temp regulating function.
Temperature assignment component 6 include rotary joint 61, sensing rod for temperature connector 62 and second back-moving spring 63, rotary joint 61 with
Insert body 1 is threadedly coupled, and sensing rod for temperature connector 62 is sheathed on 31 other end of sensing rod for temperature, and 63 both ends of second back-moving spring act on respectively
On sensing rod for temperature connector 62 and rotary joint 61.In the arrangements of temperature assignment component 6, by limiting rotary joint 61
Position, sensing rod for temperature 31 to 61 direction of rotary joint elongation then can only in the range of the compression travel of second back-moving spring 63,
So as to fulfill the limitation to 31 axial displacement of sensing rod for temperature, so that the discharge area of cold water inlet 11 and water inlet of hot water 12
Ratio is stablized within a certain range when second back-moving spring 63 is compressed into the limit, ensure that the constant of leaving water temperature, so as to
Realize setting to temperature, can be ingenious in design according to the compression travel set temperature scale of spring in practical operation, and grasp
Make reliable.
Sensing rod for temperature 31 includes slide bar 311 and temperature-sensitive head 312, filled with thermo-sensitive material in temperature-sensitive head 312, in the present embodiment,
Thermo-sensitive material selects paraffin, and 311 one end of slide bar is slidedly arranged in temperature-sensitive head 312, and the other end and sensing rod for temperature connector 62 offset cooperation, feel
Temperature first 312 is connected with connecting seat 32.In the structure design of sensing rod for temperature 31, rotary joint 61 compresses second back-moving spring 63 and drives cunning
Bar 311 is moved axially to close to the direction of temperature-sensitive head 312, when slide bar 311 drives axial movement by temperature assignment component 6, temperature-sensitive
First 312 are not subjected to displacement namely spool rotor 2 is not subjected to displacement, when temperature-sensitive head 312 stretches according to temperature, when especially extending,
The axial displacement of temperature-sensitive head 312 is limited by slide bar 311 and temperature assignment component 6, so that leaving water temperature is design temperature,
User experience is good.And said structure design causes the axial scope of activities bigger of temperature-sensitive head 312, hot water or cold water's water inlet is correspondingly
Bigger can be set to obtain, impurity is avoided to block.Wherein, temperature-sensitive head 312 ensures that stable water outlet is permanent at mixing water water inlet 13
It is fixed.
2 axial rotation of spool rotor opens and closes hot water or cold water's water inlet 12 and is mainly realized by following structure design, and spool turns
Son 2 is equipped with cold water water passage 21 and hot water water passage 22；2 axial rotation of spool rotor, so that cold water water passage 21, heat
Water water passage 22 be connected respectively with cold water inlet 11 and water inlet of hot water 12 or misplace to open and close cold water inlet 11 and
Water inlet of hot water 12；Spool rotor 2 moves axially, and increases or decreases the mistake between cold water water passage 21 and cold water inlet 11
Water area, linkage decrease or increase the discharge area between hot water water passage 22 and water inlet of hot water 12 with adjust cold water into
The mouth of a river 11 and the discharge area of water inlet of hot water 12.Above-mentioned setting causes spool rotor 2 in axial rotation or axial movement, cold
Different cooperations is formed between water water passage 21 and cold water inlet 11, between hot water water passage 22 and water inlet of hot water 12
Relation realizes cold water inlet 11 and the keying of water inlet of hot water 12 and the flow surface of cold water inlet 11 and water inlet of hot water 12
Long-pending adjustment, it is simple and practical in structure.Cold water water passage 21 can be by the first opening being connected and the second opening realization, hot water mistake
Aquaporin 22 can be realized by the 3rd opening being connected and the 4th opening, wherein the first opening and the second opening are symmetrical arranged, the
Three openings and the 4th opening are symmetrical arranged, in this way, when opening and closing cold water inlet 11 and water inlet of hot water 12, need to only be turned spool
Sub 180 ° of 2 axial rotation, it is more time saving and energy saving.
In the present embodiment, spool rotor 2 is equipped with multiple cold water water passages 21 and hot water water passage 22, in this way, each
Discharge area between cold water water passage 21, hot water water passage 22 and cold water inlet 11 and water inlet of hot water 12 is smaller,
The accuracy controlling to water temperature is advantageously implemented, and is avoided due to the mistake between hot water or cold water's water passage and hot water or cold water's water inlet
Water temperature variation is too fast caused by water area is excessive, influences user experience.
Be equipped with water jacket 5 between cold water inlet 11, water inlet of hot water 12 and spool rotor 2, in this case, cross water jacket 5 by
Ceramic material is made, and compared to metal material, not perishable and generation incrustation scale crosses water jacket 5 close to connecting seat 32, crosses water jacket 5 and set
There are several first water inlet water-guiding holes 51 and second water inlet water-guiding holes 52；First water inlet water-guiding hole 51 connects cold water inlet 11 and cold
Water water passage 21, the second water inlet water-guiding hole 52 connect water inlet of hot water 12 and hot water water passage 22.Water jacket 5, mistake were set
Several first water inlet water-guiding holes 51 of water jacket 5 shunt hot water cooled water diversion, several second water inlet water-guiding holes 52, in this way,
When spool rotor 2 moves axially, between cold water water passage 21 and cold water inlet 11 or hot water water passage 22 and hot water into
Discharge area rate of change smaller between the mouth of a river 12, is advantageously implemented the accuracy controlling to water temperature；It is and axial in spool rotor 2
During rotation, cold water water passage 21, hot water water passage 22 respectively with first water inlet water-guiding hole 51, second intake 52 phase of water-guiding hole
Connection or dislocation are hot water or cold water's water inlet 12 able to turn on or off.Also, it is contemplated that cross water jacket 5 could be provided as it is multiple.
In this case, connecting seat 32 specifically includes mounting base 321, potsherd 322 and the lower potsherd 323 of sealing in sealing, peace
Dress seat 321 is connected with 31 threaded one end of sensing rod for temperature, and potsherd 322 and the lower potsherd 323 of sealing are secured to mounting base 321 in sealing
It is upper and between form cavity, spool rotor 2 is installed in the cavity, potsherd 322 and is sealed lower potsherd 323 sealing in and is opened
Equipped with the 22 corresponding through hole of cold water water passage 21 and hot water water passage with spool rotor 2, in this way, spool rotor 2 is close
Envelope is more secured, further improves its quality stability.
Concrete operating principle is as follows：
User drives spool rotor 2 to rotate when in use, by rotation hand wheel 41, and the cold water of spool rotor 2 is made to cross water and is led to
Road 21 is corresponding with the first water inlet water-guiding hole 51, and hot water water passage 22 is corresponding with the second water inlet water-guiding hole 52, even if also cold
Water water passage 21 and hot water water passage 22 are corresponding with the through hole of upper potsherd, in this way, cold water through cold water inlet 11,
The through hole of potsherd 322 flows into the cold water water passage 21 of spool rotor 2 on first water inlet water-guiding hole 51, sealing, and hot water is through warm
The through hole of potsherd 322 flows into the hot water water passage of spool rotor 2 on the water inlet of water water inlet 12, second water-guiding hole 52, sealing
22, hot water or cold water is flowed out after being mixed in mixed water cavity through mixing water water outlet 13.
During design temperature, rotary joint 61 is forced in, rotary joint 61 is rotated to a certain position, at this point, rotary joint
61 compression second back-moving springs 63 promote sensing rod for temperature connectors 62, and so as to which slide bar 311 be promoted to move, such temperature-sensitive head 312 is to temperature
The displacement in 6 direction of assignment component is suitable with the decrement of second back-moving spring 63, so that the axial position of spool rotor 2
Shifting amount is within a certain range, you can the setting to temperature is realized by the displacement of rotary joint 61.
When mixing in water cavity when the temperature is excessively high, the paraffin in temperature-sensitive head 312 is expanded and moved axially with movable valve plug rotor 2,
Make cold water water passage 21 and the first water inlet water-guiding hole 51 corresponding to increase the discharge area of cold water inlet 11, and make hot water
Water passage 22 and second intake water-guiding hole 52 be staggered or part stagger the discharge area for reducing water inlet of hot water 12 namely
Change the matching relationship between the through hole of the upper potsherd 322 of sealing and the first water inlet water inlet water-guiding hole 52 of water-guiding hole 51 and second,
When temperature-sensitive head 312 is expanded to 311 phase contact of slide bar, slide bar 311 promotes sensing rod for temperature connector 62 to compress second back-moving spring 63,
When second back-moving spring 63 is compressed to the limit, the axial movement of temperature-sensitive head 312 is obstructed, and is maintained at a certain position, at this time hot water or cold water
The discharge area ratio of water inlet 12 is stablized, and leaving water temperature is also stablized.
When the temperature in mixed water cavity is too low, the paraffin in temperature-sensitive head 312 shrinks and is moved axially with movable valve plug rotor 2,
The water inlet water-guiding hole 51 of cold water water passage 21 and first is made to be staggered or partly stagger the flow surface for reducing cold water inlet 11
Product, and make hot water water passage 22 and the second water inlet water-guiding hole 52 corresponding to increase the discharge area of water inlet of hot water 12,
The cooperation changed between the through hole of the upper potsherd 322 of sealing and the first water inlet water inlet water-guiding hole 52 of water-guiding hole 51 and second is closed
System, the (the first back-moving spring 33 at this point, the drive connecting seat 32 of temperature-sensitive head 312 gradually reduces, (the first back-moving spring 33 are compressed to the limit
When, the axial movement of connecting seat 32 is obstructed, and is maintained at a certain position, and the discharge area ratio of hot water or cold water's water inlet 12 is steady at this time
Fixed, leaving water temperature is also stablized.
The preferred embodiment of the present invention has shown and described in above description, as before, it should be understood that the present invention is not limited to
Form disclosed herein is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and ring
Border, and can be modified in this paper invented the scope of the idea by the technology or knowledge of above-mentioned introduction or association area.And this
The modifications and changes that field personnel are carried out do not depart from the spirit and scope of the present invention, then all should be in appended claims of the present invention
Protection domain in.
Claims (10)
1. a kind of thermostatic valve core of belt switch function, it is characterised in that：Including insert body, spool rotor and the temperature module；Institute
Insert body is stated equipped with cold water inlet, water inlet of hot water and mixing water water outlet, the cold water inlet, water inlet of hot water and
It is connected between mixing water water outlet and forms mixed water cavity, the spool rotor and the temperature module is arranged in mixed water cavity；
The spool rotor in mixed water cavity axial rotation to open and close hot water or cold water's water inlet；
The temperature module stretches according to the temperature in mixed water cavity and adjusts hot water or cold water's water inlet with the movement of movable valve plug rotor axial
The discharge area of mouth.
2. a kind of thermostatic valve core of belt switch function as described in claim 1, it is characterised in that：The spool rotor is equipped with cold
Water water passage and hot water water passage；
Spool rotor axial rotates, so that hot water or cold water's water passage is connected with hot water or cold water's water inlet or misplaces to open and close respectively
Hot water or cold water's water inlet；
Spool rotor axial moves, and increases or decreases the discharge area between cold water water passage and cold water inlet, linkage
The discharge area between hot water water passage and water inlet of hot water is decreased or increased to adjust the flow surface of hot water or cold water's water inlet
Product.
3. a kind of thermostatic valve core of belt switch function as claimed in claim 2, it is characterised in that：The spool rotor is equipped with more
A cold water water passage and hot water water passage.
4. a kind of thermostatic valve core of belt switch function as claimed in claim 2 or claim 3, it is characterised in that：Water jacket was further included, institute
It stated water jacket to be arranged between hot water or cold water's water inlet and spool rotor, the water jacket of crossing is equipped with the several first water inlet water-guiding holes and the
Two water inlet water-guiding holes；The first water inlet water-guiding hole connection cold water inlet and cold water water passage, the second water inlet water guide
Hole connects water inlet of hot water and hot water water passage.
5. a kind of thermostatic valve core of belt switch function as claimed in claim 4, it is characterised in that：The spool rotor and excessively water
Set is made of ceramic materials.
6. a kind of thermostatic valve core of belt switch function as described in claim 1, it is characterised in that：Rotary components are further included, institute
Rotary components are stated to be installed on insert body, and for spool rotor to be driven to rotate.
7. a kind of thermostatic valve core of belt switch function as claimed in claim 6, it is characterised in that：The rotary components include rotation
Wheel, rotate gear are changed hands, rotate flower tooth set and rotates flower tooth block, rotation hand wheel is engaged with rotate gear, and rotate gear is with rotating
Flower tooth set is removably affixed, rotates flower tooth set and is engaged with rotating flower tooth block, and the output terminal for rotating flower tooth block can with spool rotor
It is releasably affixed.
8. a kind of thermostatic valve core of belt switch function as described in claim 1, it is characterised in that：The temperature module includes sense
Warm stick, connecting seat and (the first back-moving spring, the spool rotor are rotationally installed in connecting seat；Described sensing rod for temperature one end with
Connecting seat is connected and stretched according to temperature, to move to change the flow surface of hot water or cold water's water inlet with movable valve plug rotor axial
Product；The (the first back-moving spring both ends are respectively acting on insert body and connecting seat when resetting connecting seat to be promoted axially to move
It is dynamic.
9. a kind of thermostatic valve core of belt switch function as claimed in claim 8, it is characterised in that：Further include temperature setting group
Part, the temperature assignment component are movably connected on insert body, and offset cooperation with sensing rod for temperature to limit sensing rod for temperature to close
The direction of temperature assignment component slides axially.
10. a kind of thermostatic valve core of belt switch function as claimed in claim 9, it is characterised in that：The temperature assignment component
Including rotary joint, sensing rod for temperature connector and second back-moving spring, the rotary joint is threadedly coupled with insert body, the temperature-sensitive
Stick fitting sleeve is arranged on the sensing rod for temperature other end, and the second back-moving spring both ends are respectively acting on sensing rod for temperature connector and rotary joint
On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480282.XA CN108061179B (en) | 2017-12-29 | 2017-12-29 | Constant-temperature valve core with switching function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480282.XA CN108061179B (en) | 2017-12-29 | 2017-12-29 | Constant-temperature valve core with switching function |
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| CN108061179A true CN108061179A (en) | 2018-05-22 |
| CN108061179B CN108061179B (en) | 2024-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480282.XA Active CN108061179B (en) | 2017-12-29 | 2017-12-29 | Constant-temperature valve core with switching function |
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| CN109442089A (en) * | 2018-12-28 | 2019-03-08 | 王英瑞 | A kind of temperature detect switch (TDS) |
| CN110332350A (en) * | 2019-07-03 | 2019-10-15 | 开平市沃特卫浴有限公司 | A kind of pull tap convenient for assembling inner core |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108061179B (en) | 2024-01-05 |
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