CN110285255A - A kind of dual control spool - Google Patents
A kind of dual control spool Download PDFInfo
- Publication number
- CN110285255A CN110285255A CN201910394387.6A CN201910394387A CN110285255A CN 110285255 A CN110285255 A CN 110285255A CN 201910394387 A CN201910394387 A CN 201910394387A CN 110285255 A CN110285255 A CN 110285255A
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- China
- Prior art keywords
- valve body
- piston
- axial displacement
- lower valve
- interlocking bar
- Prior art date
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- 230000009977 dual effect Effects 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 238000006073 displacement reaction Methods 0.000 claims abstract description 24
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000000498 cooling water Substances 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims abstract description 5
- 230000033228 biological regulation Effects 0.000 claims description 23
- 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 11
- 238000007789 sealing Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000028016 temperature homeostasis Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000003756 stirring 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
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0263—Construction of housing; Use of materials therefor of lift valves multiple way valves
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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
- F16K31/002—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Temperature-Responsive Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention discloses a kind of dual control spools, including upper valve body and the lower valve body that upper valve body lower end is arranged in, it is characterized in that: being provided with axial displacement part in the upper valve body, mixing water water outlet is formed between the opposite surface in axial displacement part lower end and lower valve body upper end adjusts gap, interlocking bar is provided in lower valve body, piston is provided in interlocking bar, interlocking bar connect with axial displacement part and as axial displacement part moves together, hot water inlet and cooling water inlet are respectively arranged in the lower valve body of two sides above and below piston, internal piston is provided with the intercommunicating pore of connection piston upper and lower end faces.The dual control spool, internal structure is relatively simple, can realize simultaneously that flow control and temperature are adjusted by a handwheel.
Description
Technical field
The present invention relates to thermostatic water heating equipment, in particular to a kind of dual control spool.
Background technique
Dual control spool refers to not only had been able to achieve the spool that flow adjusts but also is able to achieve temperature adjusting on a spool.It is existing
Dual control valve core inside includes two relatively independent flow control devices and thermoregulation mechanism, the big multi-pass of flow control device
It crosses valve block the water outlet flow area of mixing water to be adjusted to achieve the purpose that control flow, two panels valve block is opposite when adjusting turns
It is dynamic or separate, achieve the purpose that change flow area.Thermoregulation mechanism passes through piston or valve block etc. to hot and cold water mostly
Flow of inlet water is controlled, and the mixed proportion by changing hot and cold water, which reaches, changes the effect of mixing water coolant-temperature gage.Due to needing
Two groups of independent flow regulators of setting and Wen Di regulating device in spool, so the structure that will lead in spool is very multiple
It is miscellaneous, while the runner flow area in spool will receive biggish limitation, influence the through-current capability of spool entirety.
Notification number is that the Chinese patent of CN 203131109U discloses a kind of Single-handle dual-control constant-temperaturevalve valve core, including valve at present
Body, driving lever component, temperature-controlling module and flow control assembly, stir driving lever, will drive driver plate activity, and driver plate drives dynamic in turn
Piece activity, the adjusting of flow is realized with this；Rotating lever will drive the rotation of driving lever seat, and then drive temperature adjustment valve rod rotation, with this
Realize the effect for adjusting temperature.Although the double-control thermostatic spool can be realized the control for flow and the setting of temperature, still
Internal structure is extremely complex, and production, processing are more inconvenient, while being easy to happen failure.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of dual control spool, internal structure is more
Simply, it can realize that flow control and temperature are adjusted by a handwheel.
Above-mentioned technical purpose of the invention has the technical scheme that a kind of dual control spool, including upper
Valve body and the lower valve body that upper valve body lower end is set, it is characterized in that: being provided with axial displacement part, axial displacement in the upper valve body
Mixing water water outlet is formed between the opposite surface in part lower end and lower valve body upper end and adjusts gap, is provided with interlocking bar in lower valve body,
Piston is provided in interlocking bar, interlocking bar connect with axial displacement part and as axial displacement part moves together, two above and below piston
Hot water inlet and cooling water inlet are respectively arranged in the lower valve body of side, internal piston is provided with the company of connection piston upper and lower end faces
Through-hole.
Preferably, the mixing water water outlet adjusts gap and is made of axial displacement part lower surface and lower valve body upper surface；Or
The water outlet of mixing water described in person adjusts gap and is made of lower valve body upper side and axial displacement part side.
Preferably, the mixing water water outlet adjusts the axial displacement part of gap side or lower valve body upper end is provided with sealing
Part.
Preferably, it is provided with convex shoulder on the inside of the lower valve body above piston, is formed between convex shoulder lower surface and piston upper surface
Flow adjusts gap.
Preferably, lower valve body lower end is provided with pedestal, and pedestal upper surface and piston lower surface form flow and adjust gap.
Preferably, the axial displacement part includes regulation handle and sliding stud, spiral shell between regulation handle and sliding stud
Line transmission cooperation, slides and is slidably matched between stud and upper valve body；Or the axial displacement part includes being threaded in upper valve
Screw rod on body.
Preferably, the upper valve body lower end is provided with interconnecting piece, and lower valve body threaded upper ends are connected in interconnecting piece.
Preferably, mixed water exports are provided on interconnecting piece, mixed water exports setting is discharged in mixing water to be adjusted outside gap
Side.
Preferably, the interlocking bar and sliding stud are connected through a screw thread.
Preferably, the piston is located in interlocking bar, and piston on the side is provided with telescopic temperature-sensing element, and piston underside is set
It is equipped with dynamic clamping head and quiet clamping head, temperature-sensing element upper end and lower valve body inside upper surface contradict, and interlocking bar lower end is provided with abutting portion, elasticity
Return unit lower end contradicts on the abutting portion of interlocking bar.
Compared with prior art, the invention has the benefit that 1, it is opposite by axial displacement part and lower valve body upper end
Surface, which is cooperated, controls the on-off of mixing water, so as to realize the control for spool water flow more conveniently
System.2, interlocking bar is connected on axial displacement part, and piston is arranged in interlocking bar, can band while interlocking bar is mobile
Piston is mobile, thus the flow area of cooling water inlet and hot water inlet above and below regulating piston on two sides, to change
The mixed proportion of hot and cold water, and then change the temperature of mixing water, so that flow control assembly and water temperature control assembly be made to be combined into
One, while realizing the control of water temperature and flow.3, piston can be slidably arranged in interlocking bar, while the connection in piston two sides
Telescopic temperature-sensing element and dynamic clamping head and quiet clamping head are respectively set in lever, above three component is made to constitute a thermostatic control group
Part plays the role of thermostatic control, stablizes mixing water in set temperature.
Detailed description of the invention
Fig. 1 is the main view of embodiment；
Fig. 2 is the sectional view in Fig. 1 at A-A；
Fig. 3 is the explosive view of embodiment；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
Fig. 5 is the enlarged drawing in Fig. 2 at C；
Fig. 6 is the perspective view for sliding stud；
Fig. 7 is the perspective view of flow-disturbing ring；
Fig. 8 is the schematic cross-section of embodiment two；
Fig. 9 is the structural schematic diagram at three lower valve body piston of embodiment；
Figure 10 is the structural schematic diagram of example IV.
Appended drawing reference: 1, upper valve body；11, mixed water exports；12, interconnecting piece；2, lower valve body；21, cooling water inlet；22, hot
Water inlet；23, convex shoulder；3, regulation handle；31, splined post；32, circlip；33, sealing ring；34, internal thread hole；4, pedestal；5, sliding
Dynamic stud；51, external thread column；52, sliding part；53, sealing ring；54, connecting column；55, mixing water water outlet adjusts gap；6, it links
Bar；61, connecting hole；62, abutting portion；7, temperature sensing spring；8, reset spring；9, piston；91, intercommunicating pore；92, hot water flow is adjusted
Gap；93, cold water flow adjusts gap；10, flow-disturbing ring.
Specific embodiment
Below in conjunction with attached drawing, invention is further described in detail.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art
Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this
All by the protection of Patent Law in the scope of the claims of invention.
As shown in Fig. 1 ~ 3, a kind of double-control thermostatic spool, including upper valve body 1 and lower valve body 2, in upper valve body 1 and lower valve body 2
Portion is provided with installation cavity, and installation cavity is connected to upper surface and lower end surface, and the opening of installation cavity lower end is greater than the opening of upper end.
Regulation handle 3 and sliding stud 5 are disposed in upper valve body 1 from top to bottom.Regulation handle 3 is in upper valve body 1
At the top of installation cavity and it is in step column, splined post 31 is provided at the top of regulation handle 3, splined post 31 is stretched out from 1 upper end of upper valve body
Upper valve body 1 is additionally provided with jump-ring slot in splined post 31, and circlip 32 is stuck in jump-ring slot, and regulation handle 3 is made to be limited in upper valve body
1 top.Regulation handle 3 can be rotated in installation cavity inner circumferential, be provided with sealing between 3 side of regulation handle and installation cavity wall
Circle；Sealing ring 33 is provided between 1 inside top surface of 3 upper end of regulation handle and upper valve body.3 lower end of regulation handle is internally provided with use
In the internal thread hole 34 of transmission.Sliding stud 5 is in 3 lower end of regulation handle, and 3 upper end of regulation handle is provided with and regulation handle 3
On internal thread hole 34 cooperate external thread column 51.51 lower end of external thread column is provided with a sliding part 52 in outer-hexagonal shape.
Installation cavity lower end is provided with the Hexagon hole cooperated with sliding stud 5, and the inscribed circle radius of Hexagon hole, which is greater than, adjusts hand
The radius of 3 maximum of handle.It is additionally provided with seal groove on 52 lower surface of sliding part, sealing ring 53 is arranged in seal groove, it is close
The slightly prominent seal groove in 53 lower surface of seal.Connecting column 54 outstanding, connecting column are additionally provided in the middle part of 52 lower surface of sliding part
54 sides are provided with screw thread.1 lower end of upper valve body is additionally provided with the interconnecting piece 12 for being attached with lower valve body 2, interconnecting piece 12
It is provided with screw thread on inner wall, mixed water exports 11 are additionally provided on interconnecting piece 12, mixed water exports 11 are in 12 inner wall of interconnecting piece
Between screw thread and sliding stud 5.
2 upper outside of lower valve body is provided with external screw thread, the interconnecting piece that lower valve body 2 passes through external screw thread and upper valve body 1 at this
12 connections.Mixing water water outlet is formed between 1 top surface of upper valve body and sliding 5 lower surface of stud adjusts gap 55.When sliding stud 5 is transported
When moving to bottom, the sealing ring 53 of sliding 5 lower surface of stud is pushed against 1 top surface of upper valve body, so that mixing water water outlet be made to adjust
Gap 55 is closed, cutting mixing water water outlet.When sliding stud 5 moves upwards, the mixing water water outlet at this adjusts gap 55 and beats
It opens, mixing water can be by flowing out spool from mixed water exports 11 at this.
Successively abutting from top to bottom in the installation cavity of lower valve body 2 has temperature sensing spring 7, flow-disturbing ring 10, piston 9, reset spring 8
With interlocking bar 6.7 upper end of temperature sensing spring is connected at the top of 2 inner wall of lower valve body, and interlocking bar 6 is in inverted T-shaped, including the body of rod and transverse direction
Abutting portion 62, the pressure holding of reset spring 8 is in lateral 62 upper surface of abutting portion.The body of rod upper end of interlocking bar 6 is provided with connecting hole 61,
Screw thread is provided in connecting hole 61, body of rod upper end is stretched out from 2 top of lower valve body and is threaded in the connection of sliding 5 lower end of stud
On column 54, make to realize linkage between the two.2 side of lower valve body of 9 upper end of piston is provided with cooling water inlet 21,9 lower end of piston
2 side of lower valve body is provided with hot water inlet 22.Convex shoulder 23,23 lower surface of convex shoulder are provided on 2 inner wall of lower valve body of 9 upper end of piston
Cold water flow is formed between 9 upper surface of piston adjusts gap 93.2 lower thread of lower valve body is connected with pedestal 4,4 upper end of pedestal
It is in inside lower valve body 2, forms hot water flow between 9 lower surface of 4 upper surface of pedestal and piston and adjust gap 92.About piston 9
Intercommunicating pore 91 is provided between both ends, hot water is adjusted from the hot water flow of 9 lower end of piston can after gap 92 enters in lower valve body 2
To be flowed up by the intercommunicating pore 91 on piston 9 and adjust the cold water mix that gap 93 enters with from cold water flow, herein together
When hot water or cold water pass through flow-disturbing ring 10 together, then reach temperature sensing spring 7 at.The setting of flow-disturbing ring 10 can be such that hot and cold water passes through
Out-of-date mixing it is more uniform.Temperature sensing spring 7 is made of memorial alloy, has the relatively stable ability expanded with heat and contract with cold.
When spool is in close state, the sealing ring 53 and 2 upper surface of lower valve body for sliding 5 lower surface of stud are pushed against, from
And close mixing water water outlet and adjust gap 55, spool is not discharged.It is pushed against between 4 upper end face of 9 lower surface of piston and pedestal simultaneously
(not pushing against at this in actual use can also be to have no effect on the spool use).Cold water at 9 upper surface of piston simultaneously
Flow adjusts gap 93 and is shown in a fully open operation.
When regulation handle 3 is started turning from spool closed state, and opens spool and make to slide stud 5 and move to certain position
During, interlocking bar 6 is moved also with sliding stud 5, so that the position of 6 lower end of interlocking bar be made to move up and pass through reset spring
8 driving pistons 9,7 lower end of temperature sensing spring move up together.It is detached from and supports between 4 upper surface of 9 lower surface of piston and pedestal in the process
Touching state, hot water flow adjust gap 92 and open and increase, while cold water flow adjusts gap 93 and is gradually reduced from full-gear,
The hot water flow for entering 2 upper end of lower valve body at this time gradually increases, while cold water flow is gradually reduced, and the water temperature of mixing water is to heat
Coolant-temperature gage is close.The preceding a bit of water flow that regulation handle 3 rotates in the process, which is mainly discharged by mixing water, adjusts gap
55 controls, between the flow area that mixing water is discharged adjusting gap 55 is equal to cold water flow adjusting gap 93 and hot water flow is adjusted
When the sum of 92 flow area of gap, the water flow of mixing water mainly adjusts gap 93 by cold water flow and hot water flow adjusts gap
92 through-current capacity determines that being rotated further by regulation handle 3 at this time moves upwards sliding stud 5, and cold water flow adjusts gap 93 and heat
The sum of flow area that water flow adjusts gap 92 is constant, and total flow does not change, only to the leaving water temperature of mixing water into
Row increases.
Using this kind of double-control thermostatic spool, when rotating regulation handle 3, in the initial stage, leaving water temperature and water flow
As the rotation of regulation handle 3 gradually increases together；Regulation handle 3 is continued to rotate after water flow reaches maximum to be continued
The leaving water temperature of mixing water is turned up, until leaving water temperature reaches maximum value.Make to slide spiral shell when rotating backward regulation handle 3
When column 5 moves downward, the flow of mixing water first does not change, but temperature gradually decreases, then the water temperature of mixing water and
Flow reduces together, until closing.By this regulative mode, leaving water temperature is minimum, Ke Yiyou when just having opened tap
Effect avoids that scald accident occurs due to maloperation in use.
A kind of embodiment two: dual control spool
As shown in figure 8, the difference of embodiment two and implementation one is to be not provided with temperature sensing spring in the interlocking bar 6 in embodiment two
7, flow-disturbing ring 10 and reset spring 8, piston 9 are directly screwed or are integrally disposed upon in interlocking bar 6.By sliding stud 5
The band piston 9 that moves up and down move up and down, to change the mixing ratio of hot and cold water, change mixing water leaving water temperature to reach
Effect.Although the dual control spool is acted on without thermostatic control, remain to be realized simultaneously for mixing water flow and temperature
Control, it is simpler relative to existing dual control valve core structure, it is more convenient to use.
A kind of embodiment three: dual control spool
As shown in figure 9, the difference of embodiment three and embodiment two is the cavity shape and pedestal of the shape of piston 9, lower valve body 2
4.The 2 inner cavity lower end of lower valve body of embodiment three is in straight hole shape, and bore area is not provided with convex shoulder 23, the side of piston 9 and lower valve
The fitting of 2 inner cavity lower end side of body forms cold water flow and adjusts gap between 9 upper surface of piston and the upper surface of cooling water inlet 21
93, hot water flow is formed between 9 lower end surface of piston and the lower end surface of hot water inlet 22 and adjusts gap 92, above and below piston 9
It is mobile to adjust the flow area in gap 93 to change hot water flow adjusting gap 92 and cold water flow.2 lower end of lower valve body is not provided with
There is pedestal 4.
Example IV, a kind of dual control spool,
As shown in Figure 10, the difference of example IV and embodiment three is that mixing water water outlet adjusts gap 55.The cunning of example IV
Dynamic 5 lower end of stud is provided with a conical section 56, and the opening of 2 upper end of lower valve body is tapered poroid, and bellmouth big end is towards upper valve
Body 1 simultaneously cooperates 56 with conical section, is able to enter conical section 56 in bellmouth, between 56 side of conical section and countersunk surface
It constitutes mixing water water outlet and adjusts gap 55.When sliding stud 5 and moving down, mixing water water outlet adjusts gap 55 and reduces, and works as sliding
Mixing water water outlet adjusts gap 55 and increases when stud 5 moves up.Interlocking bar 6 and piston 9 are made into integration, and interlocking bar 6 passes through spiral shell
Line is fixed on the connecting column 54 of 56 lower end surface of conical section.
The above is only exemplary embodiment of the invention, protection scope and is not intended to limit the present invention, this hair
Bright protection scope is determined by the attached claims.
Claims (10)
1. including upper valve body (1) and the lower valve body (2) in upper valve body (1) lower end is arranged, it is characterized in that: institute in a kind of dual control spool
State and be provided with axial displacement part (5) in upper valve body (1), the opposite surface in axial displacement part (5) lower end and lower valve body (2) upper end it
Between form mixing water water outlet and adjust gap (55), is provided with interlocking bar (6) in lower valve body (2), interlocking bar is provided with piston on (6)
(9), interlocking bar (6) connect with axial displacement part (5) and as axial displacement part (5) moves together, piston (9) two sides up and down
Hot water inlet (22) and cooling water inlet (21) are respectively arranged in lower valve body (2), piston (9) is internally provided with connection piston (9)
The intercommunicating pore (91) of upper and lower end faces.
2. double-control thermostatic spool according to claim 1, it is characterized in that: mixing water water outlet adjusts gap (55) by axis
It is constituted to displacement piece (5) lower surface and lower valve body (2) upper surface；Or the mixing water water outlet adjusts gap (55) by lower valve body
(2) upper side and axial displacement part (5) side are constituted.
3. double-control thermostatic spool according to claim 1 or 2, it is characterized in that: mixing water water outlet adjusts gap (55)
Sealing element (53) are provided in the axial displacement (5) or lower valve body (2) of side.
4. double-control thermostatic spool according to claim 1, it is characterized in that: lower valve body (2) the inside setting above piston (9)
Have convex shoulder (23), forms flow between convex shoulder (23) lower surface and piston (9) upper surface and adjust gap (93).
5. double-control thermostatic spool according to claim 1, it is characterized in that: lower valve body (2) lower end is provided with pedestal (4), seat
Body (4) upper surface and piston (9) lower surface form flow and adjust gap (92).
6. double-control thermostatic spool according to claim 1, it is characterized in that: the axial displacement part (5) includes regulation handle
(3) and stud (5) and upper valve body are slided in sliding stud (5), screw-driven cooperation between regulation handle (3) and sliding stud (5)
(1) it is slidably matched between；Or the axial displacement part (5) includes the screw rod being threaded on upper valve body (1).
7. double-control thermostatic spool according to claim 1, it is characterized in that: the upper valve body (1) lower end is provided with interconnecting piece
(12), lower valve body (2) threaded upper ends are connected in interconnecting piece (12).
8. double-control thermostatic spool according to claim 7, it is characterized in that: being provided with mixed water exports on interconnecting piece (12)
(11), mixed water exports (11) setting is discharged in mixing water is adjusted on the outside of gap (55).
9. double-control thermostatic spool according to claim 1, it is characterized in that: the interlocking bar (6) and sliding stud (5) pass through
It is threadedly coupled.
10. double-control thermostatic spool according to claim 1, it is characterized in that: the piston (9) is located on interlocking bar (6), it is living
It is provided with telescopic temperature-sensing element (7), is provided with dynamic clamping head and quiet clamping head (8) on the downside of piston (9), temperature-sensing element (8) on the upside of plug (9)
Upper end and lower valve body (2) inside upper surface contradict, and interlocking bar (6) lower end is provided with abutting portion (62), dynamic clamping head and quiet clamping head (8) lower end
It contradicts on the abutting portion (62) of interlocking bar (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394387.6A CN110285255A (en) | 2019-05-13 | 2019-05-13 | A kind of dual control spool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910394387.6A CN110285255A (en) | 2019-05-13 | 2019-05-13 | A kind of dual control spool |
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| Publication Number | Publication Date |
|---|---|
| CN110285255A true CN110285255A (en) | 2019-09-27 |
Family
ID=68001537
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910394387.6A Pending CN110285255A (en) | 2019-05-13 | 2019-05-13 | A kind of dual control spool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453360A (en) * | 2021-04-24 | 2022-05-10 | 丁博远 | Device for mixing liquid |
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| US5340018A (en) * | 1991-03-14 | 1994-08-23 | Masco Corporation Of Indiana | Thermostatically controlled mixing valve |
| JPH10292872A (en) * | 1997-04-16 | 1998-11-04 | Inax Corp | Hot water/cool water mixing valve device |
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| CN204784862U (en) * | 2015-06-23 | 2015-11-18 | 厦门松霖科技有限公司 | Large -traffic two accuse constant temperature case |
| CN204942612U (en) * | 2015-08-14 | 2016-01-06 | 厦门松霖科技有限公司 | A kind of single coaxial temperature controlled valve core |
| CN108780333A (en) * | 2016-02-08 | 2018-11-09 | 韦内特公司 | Component for manufacturing the spool for adjusting cold fluid and hot fluid mixture |
| CN210344499U (en) * | 2019-05-13 | 2020-04-17 | 江门市国人温控卫浴有限公司 | Double-control valve core |
-
2019
- 2019-05-13 CN CN201910394387.6A patent/CN110285255A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1400190A (en) * | 1964-07-03 | 1965-05-21 | Wallisellen Ag Armaturen | Thermostatically controlled mixer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114453360A (en) * | 2021-04-24 | 2022-05-10 | 丁博远 | Device for mixing liquid |
| CN114453360B (en) * | 2021-04-24 | 2023-12-26 | 丁博远 | Device for mixing liquid |
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