CN105972256B - Rotary water route threeway switching device - Google Patents
Rotary water route threeway switching device Download PDFInfo
- Publication number
- CN105972256B CN105972256B CN201610535850.0A CN201610535850A CN105972256B CN 105972256 B CN105972256 B CN 105972256B CN 201610535850 A CN201610535850 A CN 201610535850A CN 105972256 B CN105972256 B CN 105972256B
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- China
- Prior art keywords
- intake tunnel
- water inlet
- water
- water outlet
- valve body
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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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
Abstract
The invention belongs to electric heater water route control device technical field more particularly to a kind of rotary water route threeway switching devices.Rotary water route threeway switching device, including the valve body that can connect water inlet pipe and water outlet pipe and rotatable switching mechanism, the valve body includes exhalant region and inhalant region, the side wall of the exhalant region opens up the water outlet that can connect outlet pipe, the inhalant region opens up intake tunnel, intake tunnel includes water inlet port and water outlet port, water inlet port is arranged on the side wall of inhalant region, water outlet port is connected with the cavity of exhalant region, the intake tunnel includes the first intake tunnel and the second intake tunnel, first water inlet port of the first intake tunnel is located at the underface of water outlet, between first water inlet port and the second water inlet port of the second intake tunnel at right angles, first intake tunnel and the second intake tunnel are straight channel.The present invention provides it is a kind of it is simple in structure, current are unobstructed, the rotary water route threeway switching device of good airproof performance.
Description
Technical field
The invention belongs to electric heater water route control device technical field more particularly to a kind of rotary water route threeway switchings
Device.
Technical background
According to family, public water needs are done, it is more suitable for the waterway switching device on water heater, in same use environment
In be mounted with a variety of water heaters in the case of, waterway switching device is switchably selected using electric heater, gas heater, too
The one of which hot water of positive energy water heater etc., user can need autonomous switching selection according to season or function.But it is commercially available
There are the problems such as waterway seal is poor, manufacturing process is complicated, production cost is high for most of waterway switching device.
In the prior art mostly using the technology contents disclosed in Chinese patent CN203488785U：Manual water route switching dress
Put, including have the first inlet channel, the second inlet channel, water outlet valve seat and be installed in that valve support chamber is in vivo to be turned
Movable valve plug and gland, are horizontally set with the first water outlet blind hole and the second water outlet blind hole of the perforation that is staggered on the spool, on the spool
Also perpendicular to be equipped with the water inlet blind hole communicated with the first water outlet blind hole, first inlet channel is by being arranged on valve seat cavity bottom
First intercommunicating pore is connected with its internal cavity, and second inlet channel is by being arranged on the second intercommunicating pore of valve seat cavity bottom
It is connected with its inner cavity；When rotatable spool is located at the first rotary work station, the first inlet channel, the first intercommunicating pore, valve base cavity
Body and water inlet blind hole and water outlet blind hole, water outlet connect, and the second intercommunicating pore is blocked obstructed by rotatable spool bottom surface；It can turn
When movable valve plug is located at the second rotary work station, the second inlet channel, the second intercommunicating pore, valve base cavity body and water inlet blind hole and water outlet
Blind hole, water outlet connect, and the first intercommunicating pore is blocked obstructed by rotatable spool bottom surface.
Above-mentioned technology contents, which simplify traditional switching device, to be needed to add the cumbersome knot of check-valves in neutral gear not water outlet
Structure, the valve seat in the technical solution is generally using foundry casting, and due to the limitation of casting technique, copper water cannot be excessive in casting
Ground is deposited in seat bottom portion, such as accumulate too much, then easily since the effect of big stress causes seat bottom portion to collapse, so as to cause into
It is blocked between waterpipe and intercommunicating pore obstructed.To avoid the generation of seat bottom portion collapse phenomenon, the inlet channel of above-mentioned technology contents
Be connected between intercommunicating pore by multiple chambers not of uniform size and form groove, with increase cast when seat bottom portion copper water between
Gap.The water route slot between the second inlet channel and the second intercommunicating pore in above-mentioned technology contents is U-shaped, and water route is longer, and multiple
The structure of chamber adds the flow resistance of current, has total water yield small, the adjusting sensitivity that when use operates is low, and leakproofness is poor
The problems such as.
Meanwhile traditional spool, when realizing selectivity connection water inlet port, current need to be from valve after the outflow of water inlet port
The flow velocity for water outlet, greatly reducing current is squeezed out in gap between core and valve seat cavity so that switching device goes out
Water is ineffective.
The content of the invention
The technical problems to be solved by the invention be to provide it is a kind of it is simple in structure, current are unobstructed, good airproof performance it is rotary
Water route threeway switching device.For this purpose, the present invention uses following technical scheme：
Rotary water route threeway switching device, including the valve body that can connect water inlet pipe and water outlet pipe and rotatable switching mechanism, cuts
Converting mechanism can split be placed in valve body, the valve body include exhalant region and inhalant region, the exhalant region, which opens up, can accommodate switching machine
The cavity of structure, the side wall of the exhalant region open up the water outlet that can connect outlet pipe, and the inhalant region opens up intake tunnel, and water inlet is logical
Road includes water inlet port and water outlet port, and water inlet port is arranged on the side wall of inhalant region, and water outlet port is connected with the cavity of exhalant region,
The intake tunnel includes the first intake tunnel and the second intake tunnel, and the first water inlet port of the first intake tunnel is located at water outlet
Mouthful underface, between the second water inlet port of the first water inlet port and the second intake tunnel at right angles, the first intake tunnel and the
Two intake tunnels are straight channel；It is described when being placed in the rotation of valve in vivo switching mechanism, make the first water inlet port, the first water outlet port
Access is formed between water outlet, and the second intake tunnel is closed or makes the second water inlet port, the second water outlet port and water outlet
Between form access, and the first intake tunnel is closed.
On the basis of using above-mentioned technical proposal, technical solution further below also can be used in the present invention：
First intake tunnel and the second intake tunnel are L-shaped, the trans D of the first intake tunnel and the second water inlet
The trans D of passage is equal, and longitudinal diameter of the first intake tunnel is equal with longitudinal diameter of the second intake tunnel；Described
One water inlet port is generally aligned in the same plane with the second water inlet port.The L-type setting of passage reduces the flow resistance of current in the channel, together
The setting in footpath and port same level face not only simplifies production technology, more ensure that the using effect of two intake tunnels is identical.
The valve body uses forging technology, is integrally formed, and stable structure is not easy to leak.
The switching mechanism includes housing and arranged on the in vivo rotation axis of the shell, and housing sidewall opens up multiple windows, rotation
Axis lower part is connected with locking piece and bottom plate, and bottom plate is close to the bottom surface of valve body exhalant region, which has gap with locking piece；The bottom
Plate is equipped with the notch with water outlet port cooperation, which is respectively turned on two water outlet ports.Such as the second water outlet port is closed in bottom plate
When, current are flowed out from the first water outlet port, after the notch of bottom plate, are directly entered water outlet from the window outflow of housing, are subtracted
The small resistance of current, and the gap setting between bottom plate and locking piece also ensures the smooth outflow of current.
The upper inside wall of the housing is equipped with limiting slot, and locking piece is equipped with convex block, which can coordinate with limiting slot and block
It closes, the convex block is elastic component.Limiting slot and convex block mating reaction, neatly to lock the rotation angle of rotation axis, make to cut
Converting mechanism connects an intake tunnel.
The inner wall of the housing opens up two limiting slots, and locking piece can be rotated and between two limiting slots in limit by rotation axis
It is fixed in the slot of position.Locking piece fixed two latched positions in limiting slot connect the first intake tunnel and the second water inlet of closing
Passage or the second intake tunnel of connection and the first intake tunnel of closing.
The top of the rotation axis stretches out housing upper end and higher than the upper edge of valve body, and the top of the rotation axis can be arranged rotation
Turn to turn round lid, rotation to be facilitated to switch.
The switching mechanism is fixed by a bonnet with valve body, which is hollow circular ring structure.Because switching mechanism with
It is separated between valve body, switching mechanism can be securely fixed in valve body by the setting of bonnet.
The upper end of the bonnet and valve body is connected through a screw thread.
The bottom surface of the valve body exhalant region offers non-penetrating bottom outlet, and the housing bottom of the switching mechanism is equipped with protrusion
Positioning pillars, the positioning pillars can be with non-penetrating bottom outlet phase top pressures, to ensure when imposing significantly external force, switching mechanism
Housing will not relatively rotate with valve body.
It is an advantage of the invention that：Traditional foundry casting is substituted with forging technology, intake tunnel is forged into straight channel, is subtracted
The small flow resistance of current adds the water yield of water outlet, can meet more people in family or office and supply water using needs,
And the adjusting sensitivity of water temperature also correspondingly increases.Meanwhile between switching mechanism can realize current from intake tunnel to water outlet
Direct flowing, further increase water yield.
Description of the drawings：
Fig. 1 is the sectional view of background of invention.
Fig. 2 is the seat bottom portion sectional view of background of invention.
Fig. 3 is the structure diagram of the rotary water route threeway switching device of the present invention.
Fig. 4 is the valve body top view of the rotary water route threeway switching device of the present invention.
Fig. 5 is the valve body sectional view of the rotary water route threeway switching device of the present invention.
Fig. 6 is the switching mechanism front view of the rotary water route threeway switching device of the present invention.
Fig. 7 is the switching mechanism bottom view of the rotary water route threeway switching device of the present invention.
Fig. 8 is the switching mechanism explosive view of the rotary water route threeway switching device of the present invention.
Wherein, valve body 1, switching mechanism 2, housing 21, through hole 211, window 212, rotation axis 22, locking piece 23, convex block
231, bottom plate 24, notch 241, positioning pillars 25, exhalant region 3, cavity 31, water outlet 32, non-penetrating bottom outlet 33, inhalant region 4, the
One intake tunnel 41, the first water inlet port 411, the first water outlet port 412, the second intake tunnel 42, the second water inlet port 421,
Second water outlet port 422, bonnet 5.
Specific embodiment
With reference to attached drawing, rotary water route threeway switching device provided by the invention is described further.
Rotary water route threeway switching device, including the valve body 1 of water inlet pipe and water outlet pipe and rotatable switching mechanism 2 can be connected,
Switching mechanism 2 can split be placed in valve body 1.Valve body 1 includes exhalant region 3 and inhalant region 4, and exhalant region 3, which opens up, can accommodate switching machine
The cavity 31 of structure, the side wall of the exhalant region 3 open up the water outlet 32 that can connect outlet pipe；Inhalant region 4 opens up intake tunnel, water inlet
Passage includes water inlet port and water outlet port, and water inlet port is arranged on the side wall of inhalant region, water outlet port and the cavity 31 of exhalant region 3
It is connected.
Embodiment one, valve body 1 are integrally formed using forging technology, wherein, intake tunnel includes 41 He of the first intake tunnel
Second intake tunnel 42, the first intake tunnel 41 and the second intake tunnel 42 are straight channel.First intake tunnel 41 includes the
One water inlet 411 and first water outlet port 412 of port, the second intake tunnel 42 include the second water inlet 421 and second water outlet of port
Mouth 422.First water inlet port 411 of the first intake tunnel 41 is located at the underface of water outlet 32, and first intakes port 411 and the
Between second water inlet port 421 of two intake tunnels 42 at right angles.
It is rotatable to make the first water inlet port 411, the first water outlet port 412 and go out when switching mechanism 2 is placed in valve body 1
Access is formed between the mouth of a river 32, while the second intake tunnel 42 is closed；Or make the second water inlet port 421,422 and of the second water outlet port
Access is formed between water outlet 32, while the first intake tunnel 41 is closed.
Embodiment two, to reduce the flow resistance of current, the first intake tunnel 41 and the second intake tunnel 42 are L-type passage,
Wherein, the trans D of the first intake tunnel 41 is identical with the trans D of the second intake tunnel 42, the first intake tunnel 41
Longitudinal diameter is identical with longitudinal diameter of the second intake tunnel 42.
Meanwhile first water inlet port 411 and second water inlet port 421 be located at same level.Other and one phase of embodiment
Together.
Embodiment three, to solve the problems, such as that current squeeze water outlet in valve body domestic demand, switching mechanism 2 includes housing 21, rotation
Axis 22, locking piece 23 and bottom plate 24, the top of housing 21 open up through hole 211, and the side wall of housing 21 opens up multiple windows 212, rotation
The through hole 211 that shaft 22 is inserted into housing 21 is rotatably connected with housing 21.In the lower part of rotation axis 22, locking piece 23 is connected with
With bottom plate 24, locking piece 23 and bottom plate 24 are placed in housing 21, and bottom plate 24 is close to the bottom surface of 1 exhalant region 3 of valve body.Wherein,
Bottom plate 24 has gap with locking piece 23.
Bottom plate 24 opens up circumferential notch 241 matched with the diameter of water outlet port, which can pass through rotation axis 22
With the mating reaction of locking piece 23, circumferential notch 241 is made to be located at 411 top of the first water outlet port and 421 quilt of the second water outlet port
Closing makes that circumferential notch 241 is located above the second water outlet port 421 and the first water outlet port 411 is closed.Current can be from going out
Water end (W.E.) mouth flows out, and after the notch 241 of bottom plate 24, is directly entered water outlet 32 from the outflow of window 212 of housing 21, reduces
The resistance of current.Other are identical with embodiment one.
Example IV, the upper inside wall of housing 21 are set there are two limiting slot, and flexible convex block 231 is set on locking piece 23,
The convex block 231 of locking piece 23 can be rotated and between two limiting slots in fixed in limiting slot by rotation axis 22.Locking piece 23 is limiting
Position slot in fixed two latched positions i.e. connect the first intake tunnel 41 and closing the second intake tunnel 42 or connection second into
Aquaporin-4 2 and the first intake tunnel 41 of closing.Other are identical with embodiment one.
Embodiment five, preferably to optimize switching device, 21 upper end of housing is stretched out and higher than valve body 1 in the top of rotation axis 22
Upper edge, the top of the rotation axis 22 can be arranged rotation and turn round lid, rotation to be facilitated to switch.
Switching mechanism 2 is fixed by a bonnet 5 with valve body 1, which is hollow circular ring structure, bonnet 5 and valve body 1
Upper end be connected through a screw thread.
Meanwhile the bottom surface of 1 exhalant region 3 of valve body offers non-penetrating bottom outlet 33,31 bottom of housing of switching mechanism 2 is equipped with convex
The positioning pillars 25 gone out, the positioning pillars 25 can with non-penetrating 33 phase top pressure of bottom outlet, to ensure imposing significantly external force
When, the housing of switching mechanism will not relatively rotate with valve body.Other are identical with embodiment one.
Although the present invention is shown and described by reference to preferred embodiment, this specialty ordinary skill
Personnel can make various variation in form and details it is to be appreciated that in the range of claims.
The example of foregoing invention embodiment is shown in the accompanying drawings, wherein same or similar element or specific from the beginning to the end
By the element of same or like function, exemplary in nature is only used as by reference to the embodiment of attached drawing description, it is intended to for explaining this
Invention, and be not considered as limiting the invention.
Among the description of invention, term " first ", " second " are only used for description purpose, and it is not intended that instruction or dark
Show relative importance or the implicit quantity for indicating indicated technical characteristic." first ", the feature of " second " are defined as a result,
It can express or implicitly include one or more this feature.In the description of the present invention, " multiple " are meant that two
It is a or more than two, unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection "
Sensu lato understanding should be done, be e.g. fixedly connected or is removably connected or integral；Can be mechanical
Connection or electrical connection；It can be the connection between connection between the two or more persons；Can be directly connected to,
It can be indirectly connected with by intermediary, can be the interaction relationship of connection inside two elements or two elements.It is right
For those of ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Claims (9)
1. rotary water route threeway switching device, including the valve body that can connect water inlet pipe and water outlet pipe and rotatable switching mechanism, switching
Mechanism can split be placed in valve body, the valve body include exhalant region and inhalant region, the exhalant region, which opens up, can accommodate switching mechanism
Cavity, the side wall of the exhalant region opens up the water outlet that can connect outlet pipe, and the inhalant region opens up intake tunnel, intake tunnel
Including water inlet port and water outlet port, water inlet port is arranged on the side wall of inhalant region, and water outlet port is connected with the cavity of exhalant region,
It is characterized in that the intake tunnel includes the first intake tunnel and the second intake tunnel, the first water inlet port of the first intake tunnel
Positioned at the underface of water outlet, between the second water inlet port of the first water inlet port and the second intake tunnel at right angles, the first water inlet
Passage and the second intake tunnel are straight channel；During the switching mechanism rotation, make the first water inlet port, the first water outlet port and go out
Access is formed between the mouth of a river, and the second intake tunnel is closed or makes the second water inlet port, shape between the second water outlet port and water outlet
Into access, and the first intake tunnel is closed；The switching mechanism includes housing and arranged on the in vivo rotation axis of the shell, housing side
Wall opens up multiple windows, and rotation axis lower part is connected with locking piece and bottom plate, and bottom plate is close to the bottom surface of valve body exhalant region, the bottom plate with
Locking piece has gap；The bottom plate is equipped with the notch with water outlet port cooperation, which is respectively turned on two water outlet ports.
2. rotary water route threeway switching device according to claim 1, it is characterised in that first intake tunnel and
Second intake tunnel is L-shaped, and the trans D of the first intake tunnel is equal with the trans D of the second intake tunnel, the first water inlet
Longitudinal diameter of passage is equal with longitudinal diameter of the second intake tunnel；The first water inlet port is located at the second water inlet port
Same plane.
3. rotary water route threeway switching device according to claim 1 or 2, it is characterised in that the valve body is using forging
Technique is integrally formed.
4. rotary water route threeway switching device according to claim 1, it is characterised in that the upper inside wall of the housing
Equipped with limiting slot, locking piece is equipped with convex block, which can be engaged with limiting slot, and the convex block is elastic component.
5. rotary water route threeway switching device according to claim 4, it is characterised in that the inner wall of the housing opens up
Two limiting slots, locking piece can be rotated and between two limiting slots in fixed in limiting slot by rotation axis.
6. rotary water route threeway switching device according to claim 4, it is characterised in that stretch on the top of the rotation axis
Go out housing upper end and higher than the upper edge of valve body, the top of the rotation axis can be arranged rotation and turn round lid.
7. rotary water route threeway switching device according to claim 1, it is characterised in that the switching mechanism passes through one
Bonnet is fixed with valve body, which is hollow circular ring structure.
8. rotary water route threeway switching device according to claim 7, it is characterised in that the bonnet and valve body it is upper
End is connected through a screw thread.
9. rotary water route threeway switching device according to claim 1, it is characterised in that the exhalant region of the valve body
Bottom surface offers non-penetrating bottom outlet, and the housing bottom of the switching mechanism is equipped with the positioning pillars of protrusion, which can be with
Non-penetrating bottom outlet phase top pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535850.0A CN105972256B (en) | 2016-07-09 | 2016-07-09 | Rotary water route threeway switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610535850.0A CN105972256B (en) | 2016-07-09 | 2016-07-09 | Rotary water route threeway switching device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105972256A CN105972256A (en) | 2016-09-28 |
| CN105972256B true CN105972256B (en) | 2018-06-05 |
Family
ID=56951357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610535850.0A Active CN105972256B (en) | 2016-07-09 | 2016-07-09 | Rotary water route threeway switching device |
Country Status (1)
| Country | Link |
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| CN (1) | CN105972256B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6947532B2 (en) * | 2017-05-02 | 2021-10-13 | 伸和コントロールズ株式会社 | Flow control valve and temperature control device using it |
| CN110476581B (en) * | 2019-09-20 | 2022-09-09 | 吉林省寒土地农业发展有限公司 | Plant with sprinkler of nutrient solution of being convenient for dismantle change to shower nozzle |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0828726A (en) * | 1994-07-20 | 1996-02-02 | Showa Tekko Kk | Device for stopping turn of valve element of multiple way valve |
| CN2672401Y (en) * | 2004-01-12 | 2005-01-19 | 韩守军 | Three-way rotary valve |
| CN201913012U (en) * | 2010-08-23 | 2011-08-03 | 厦门松霖科技有限公司 | Rotary switching water outlet mechanism |
| CN203488785U (en) * | 2013-09-18 | 2014-03-19 | 厦门建霖工业有限公司 | Manual waterway switching device |
| CN103867735B (en) * | 2014-03-28 | 2017-02-15 | 株洲南方阀门股份有限公司 | Main water supply bypass regulating valve |
| CN206017889U (en) * | 2016-07-09 | 2017-03-15 | 浙江艾默樱零部件有限公司 | Rotary water route threeway switching device |
-
2016
- 2016-07-09 CN CN201610535850.0A patent/CN105972256B/en active Active
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| CN105972256A (en) | 2016-09-28 |
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Effective date of registration: 20200416 Address after: 311800 No.18 Sanfeng Road, Diankou Town, Zhuji City, Shaoxing City, Zhejiang Province Patentee after: ZHEJIANG HAOLU THERMAL ENERGY TECHNOLOGY Co.,Ltd. Address before: 311835, Jiefang Road, Zhejiang, Shaoxing province Zhuji Town Industrial Zone No. 698 Patentee before: ZHEJIANG AIMOYING PARTS Co.,Ltd. |
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