CN207299495U - Blowdown valve and there is its water heater - Google Patents
Blowdown valve and there is its water heater Download PDFInfo
- Publication number
- CN207299495U CN207299495U CN201721126976.9U CN201721126976U CN207299495U CN 207299495 U CN207299495 U CN 207299495U CN 201721126976 U CN201721126976 U CN 201721126976U CN 207299495 U CN207299495 U CN 207299495U
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- porcelain piece
- dynamic porcelain
- hole
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- valve
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Abstract
The utility model discloses a kind of blowdown valve and there is its water heater, water heater includes：Liner including blowdown valve and with sewage draining exit, the blowdown valve is installed on liner and connects to form out water passage with the sewage draining exit, the blowdown valve includes valve body, valve deck and spool, the spool includes definite ceramic chip and dynamic porcelain piece, the definite ceramic chip has first through hole, the dynamic porcelain piece has the second through hole, the definite ceramic chip is un-rotatably installed in valve body, the dynamic porcelain piece is rotationally installed in valve body, the valve deck is removably installed on valve body, under the counter-active effect of valve deck, definite ceramic chip is in contact with each other to support and is installed in valve body with dynamic porcelain piece, it is characterised in that：Blowdown valve further includes position limiting structure.It is convenient according to the water heater blowdown of the utility model embodiment, and pollution discharge capability is strong.
Description
Technical field
The utility model belongs to an electro-technical field, more particularly to blowdown valve and the water heater with the blowdown valve.
Background technology
Water heater in correlation technique, by ball valve control of sewage disposal mouth break-make, since the spool and valve body of ball valve are metal
Material is prepared, and easily by corrosion, but water heater blowdown is discontinuity, and ball valve will after not having use in a period of time
Water outlet is not easy, in addition it is disconnected by breaking.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem at least to a certain extent.
For this reason, the utility model proposes a kind of blowdown valve, easy to operate, the service life length of the blowdown valve.
The utility model also proposes a kind of water heater with above-mentioned blowdown valve, and the water heater blowdown is convenient, and blowdown energy
Power is strong.
Included according to the blowdown valve of the utility model first aspect embodiment：Valve body, valve deck and spool, the spool include
Definite ceramic chip and dynamic porcelain piece, the definite ceramic chip have first through hole, which has the second through hole, which un-rotatably fills
In valve body, which is rotationally installed in valve body, which is removably installed on valve body, in supporting for valve deck
Under the effect of top, which is in contact with each other to support and is installed in valve body with dynamic porcelain piece, it is characterised in that：The blowdown valve further includes
Position limiting structure, the knob are connected with dynamic porcelain piece, which includes first position and the second place, which limits dynamic porcelain
Piece back and forth switches between the first location and the second location, at first position, the first through hole of the definite ceramic chip and dynamic porcelain piece
Second through hole overlaps, i.e., this goes out water passage conducting, and at the second place, the first through hole of the definite ceramic chip and the second of dynamic porcelain piece is led to
Hole is staggered, i.e., this goes out water passage disconnection.
According to the blowdown valve of the utility model embodiment, which carries out folding by position limiting structure, which opens
It is convenient to close, easy to operate, service life length.
According to the water heater of the utility model second aspect embodiment, including：Including blowdown valve and with sewage draining exit
Liner, the blowdown valve are installed on the liner and connect to form out water passage with the sewage draining exit, which includes valve body, valve
Lid and spool, the spool include definite ceramic chip and dynamic porcelain piece, which has first through hole, which has second to lead to
Hole, the definite ceramic chip are un-rotatably installed in the valve body, which is rotationally installed in the valve body, the valve deck
It is removably installed on the valve body, under the counter-active effect of the valve deck, the definite ceramic chip connects each other with the dynamic porcelain piece
Touch to support and be installed in the valve body, it is characterised in that：The blowdown valve further includes position limiting structure, which includes first
Put and the second place, which limits dynamic porcelain piece and back and forth switch between the first location and the second location, in first position
When, the first through hole of the definite ceramic chip and the second through hole of the dynamic porcelain piece are completely superposed, i.e., this goes out water passage conducting, in second
When putting, the first through hole of the definite ceramic chip and the second through hole of dynamic porcelain piece stagger, i.e., this goes out water passage disconnection.
According to blowdown valve of the water heater of the utility model embodiment installation with ceramic chip structure, which passes through spacing
Structure carries out folding, and the blowdown valve folding with convenience is easy to operate, service life length, so that the blowdown of water heater is convenient, and
Pollution discharge capability is strong.
In addition, according to the water heater of the utility model embodiment, there can also be technical characteristic additional as follows：
One embodiment according to the present utility model, the position limiting structure are arranged between dynamic porcelain piece and valve body.
One embodiment according to the present utility model, the blowdown valve further include knob, and the position limiting structure includes a pair
First convex block and one second convex block, this is arranged on the first convex block on the perisporium of the valve body, which is then arranged on
On knob, at this to being slided between the first convex block, which supports a wherein side for the first convex block with this second convex block
Dynamic porcelain piece is located at first position during top, and dynamic porcelain piece is located at second when the second convex block is supported with the opposing party to the first convex block
Put.
One embodiment according to the present utility model, the position limiting structure include the first sliding block and the first sliding groove, this first
A wherein side among sliding block and the first sliding groove is arranged on dynamic porcelain piece, then the opposing party is arranged on valve body, and the first sliding block is along the
One sliding slot slides, and the first sliding block dynamic porcelain piece at wherein one end of the first sliding groove is located at first position, and the first sliding block is slided first
Dynamic porcelain piece is located at the second place during other end of groove.
One embodiment according to the present utility model, the blowdown valve further include knob, which is connected with dynamic porcelain piece, should
Knob drives dynamic porcelain piece back and forth to switch between the first location and the second location, the position limiting structure be arranged at knob and valve body it
Between.
One embodiment according to the present utility model, the position limiting structure include the second sliding block and the second sliding slot, this
Two sliding slots penetrate through the perisporium for being opened in valve body, and the second sliding block is arranged on knob and is limited in the second sliding slot and slides, and second
Sliding block dynamic porcelain piece at wherein one end of the second sliding slot is located at first position, and the second sliding block moves porcelain in the other end of the second sliding slot
Piece is located at the second place.
One embodiment according to the present utility model, the sliding slot helically extends shape, and the dynamic porcelain piece is by first position
When switching to the second place, dynamic porcelain piece supports definite ceramic chip towards definite ceramic chip screw.
The quantity of one embodiment according to the present utility model, the first through hole and the second through hole is one, this
The area of one through hole and the second through hole is identical, and no more than the half of dynamic porcelain piece or definite ceramic chip sectional area.
The quantity of one embodiment according to the present utility model, the first through hole and the second through hole is two, this two
A first through hole or two second through holes are symmetrical arranged with respect to the pivot of dynamic porcelain piece, and perforated area is no more than dynamic porcelain
The 1/4 of piece or definite ceramic chip sectional area.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly by from following description
In become obvious, or recognized by the practice of the utility model.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the utility model will in the description from combination accompanying drawings below to embodiment
Become obvious and be readily appreciated that, wherein：
Fig. 1 is the sectional view according to the water heater of the utility model one embodiment；
Fig. 2 is according to the exploded view of the blowdown valve of the utility model one embodiment；
Fig. 3 is the stereogram according to the valve body of the utility model one embodiment；
Fig. 4 is the stereogram according to the definite ceramic chip of the utility model one embodiment；
Fig. 5 is the stereogram according to the dynamic porcelain piece of the utility model one embodiment；
Fig. 6 is the stereogram according to the knob of the utility model one embodiment；
Fig. 7 is the sectional view according to the water heater of the utility model another embodiment；
Fig. 8 is the exploded view according to the water heater of the utility model another embodiment；
Fig. 9 is the stereogram according to the valve body of the utility model another embodiment；
Figure 10 is according to the stereogram of the knob of the utility model another embodiment.
Reference numeral：
100：Water heater,
10：Liner, 11：Water storage cavity, 12：Water inlet pipe, 13：Outlet pipe,
20：Blowdown valve,
21：Valve body,
22：Valve deck,
23：Spool, 231：Definite ceramic chip, 2311：First through hole, 232：Dynamic porcelain piece, 2321：Second through hole,
241：First convex block, 242：Second convex block, 245：Second sliding block, 246：Second sliding slot,
25：Knob.
Embodiment
The embodiment of the utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning
Same or similar element is represented to same or similar label eventually or there is same or like element.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model
Limitation.
Water heater 100 referring to Fig. 1-Figure 10 descriptions according to the utility model embodiment, as shown in Figure 1, the hot water
Device 100 includes：Liner 10, water inlet pipe 12, outlet pipe 13 and blowdown valve 20.Wherein, liner 10 limits water storage cavity 11, liner
10 have the sewage draining exit connected with water storage cavity 11, and blowdown valve 20 is connected to sewage draining exit.
As shown in Figure 1, liner 10 limits the water storage cavity 11 with water inlet, water outlet and sewage draining exit, wherein, water inlet
Equipped with the water inlet pipe 12 with water storage cavity 11 and extraneous pipeline connection, water outlet is equipped with to be gone out with water storage cavity 11 and external world's pipeline connection
Water pipe 13, the water outlet of outlet pipe 13 can be connected with flusher with for users to use, blowdown valve 20 is installed on sewage draining exit company
The logical water passage that formed out is used to empty in the water in water storage cavity 11.
As shown in Figure 1 and Figure 7, blowdown valve 20 includes：Valve body 21, valve deck 22, spool 23 and position limiting structure.Valve deck 22 can
Releasably it is installed on valve body 21, under the counter-active effect of valve deck 22, definite ceramic chip 231 is in contact with each other with dynamic porcelain piece 232 and supports dress
In valve body 21.That is, valve deck 22 applies upward thrust to definite ceramic chip 231 and dynamic porcelain piece 232 so that definite ceramic chip
231 and dynamic porcelain piece 232 it is immovable in the axial direction with respect to valve body 21, and under the action of 22 thrust of valve deck, dynamic porcelain piece 232
Fitted closely each other with definite ceramic chip 231, current will not be leaked by its binding face, improve the leakproofness of blowdown valve 20.
Specifically, spool 23 includes：Definite ceramic chip 231 and dynamic porcelain piece 232.Wherein, definite ceramic chip 231 has first through hole
2311, definite ceramic chip 231 is un-rotatably installed in valve body 21.Dynamic porcelain piece 232 has the second through hole 2321, and dynamic porcelain piece 232 exists
Rotationally it is installed in valve body 21 between first position and the second place.At first position, the first of the definite ceramic chip 231
Through hole 2311 and the second through hole 2321 of the dynamic porcelain piece 232 are completely superposed, and go out water passage conducting；At the second place, this determines porcelain
The first through hole 2311 of piece 231 and the second through hole 2321 of the dynamic porcelain piece 232 stagger, and go out water passage disconnection.In other words, dynamic porcelain piece
232 can back and forth movement between the first position and the second position, match somebody with somebody so as to change 2311 and second through hole 2321 of first through hole
Conjunction state, and then realize out being turned on and off for water passage.
It is understood that when dynamic porcelain piece 232 is located at first position, 2311 and second through hole 2321 of first through hole is completely heavy
Close, at this time, the water yield of blowdown valve 20 is maximum；When dynamic porcelain piece 232 is located at the second place, 2311 and second through hole of first through hole
2321 stagger, i.e., do not connect completely, at this time, the not draining of blowdown valve 20；Dynamic porcelain piece 232 be located at first position and the second place it
Between when, first through hole 2311 partially overlaps with the second through hole 2321, and the displacement of blowdown valve 20 is less than max water yield.
Blowdown valve 20, can be by adjusting the coincidence degree of 2311 and second through hole 2321 of first through hole during blowdown
To adjust the size of the opening degree of blowdown valve 20, i.e. 20 water yield of blowdown valve, for example, in the larger situation of 10 inside water pressure of liner
Under, dynamic porcelain piece 232 can be turned between first position and the second place by position limiting structure, so that current are more flat
Flow out slowly；In the case of 10 inside water pressure of liner is less, dynamic porcelain piece 232 can be turned to first by position limiting structure
Put, so as to which quickly the water inside liner 10 is emptied, so that water heater 100 is in whole blowdown process, water flow stationary,
Will not splashes and water outlet it is efficient.
Since definite ceramic chip 231 and dynamic porcelain piece 232 are that process for un-metal material is formed, even if user does not have for a long time
Have use, corrosion phenomena will not occur so that blowdown valve 20 persistently keeps folding ability, be conducive to water heater 100 into
Row cleaning and blowdown, so as to provide the scouring water of safety and health to the user.
Compared to traditional water heater, according to row of the water heater 100 of the utility model embodiment installation with ceramic chip structure
Dirty valve 20, the blowdown valve 20 carry out folding by position limiting structure, and 20 folding with convenience of blowdown valve is easy to operate, service life length,
So that the blowdown of water heater 100 is convenient, and pollution discharge capability is strong.
In the utility model some alternative embodiments, position limiting structure is arranged between dynamic porcelain piece 232 and valve body 21, so that
So that the overall structure of blowdown valve 20 is more compact, the overall volume of blowdown valve 20 is reduced.
For example, such as Fig. 8 combination Fig. 9 and Figure 10, blowdown valve 20 further includes a knob 25, and it is convex that position limiting structure includes a pair first
241 and 1 second convex block 242 of block, first convex block 241 are arranged on the perisporium of the valve body 21, and second convex block 242 is then
Be arranged on knob 25, second convex block 242 at this to being slided between the first convex block 241, second convex block 242 with this to the
Dynamic porcelain piece 232 is located at first position when a wherein side for one convex block 241 supports, the second convex block 242 with this to the first convex block 241
Dynamic porcelain piece 232 is located at the second place when the opposing party supports.Wherein, after valve body 21, valve deck 22 and spool 13 fit together,
The internal perisporium of valve body fits in the periphery wall of spool 23, and the second convex block 242 is between two the first convex blocks.
In other words, two the first convex blocks 241 define the rotatable scope of dynamic porcelain piece 232, the week of two the first convex blocks 241
Bigger to distance, then the rotatable scope of dynamic porcelain piece 232 is bigger；Conversely, the circumferential distance of two the first convex blocks 241 is smaller, then
Dynamic porcelain piece 232 it is rotatable apart from smaller.When the second convex block 242 is only butted on one of them first convex block 241, dynamic porcelain piece 232
In first position, at this time, first through hole 2311 is completely superposed with the second through hole 2321, and water yield is maximum；In the second convex block 242
Dynamic porcelain piece 232 is in the second place when being only butted on another first convex block 241, at this time, 2311 and second through hole of first through hole
2321 stagger, and 20 opening degree of blowdown valve is zero, water outlet path blockade.
In another example position limiting structure includes the first sliding block and the first sliding groove, first sliding block among the first sliding groove wherein
One side is arranged on dynamic porcelain piece 232, then the opposing party is arranged on valve body 21, and the first sliding block is slided along the first sliding groove, the first sliding block
At wherein one end of the first sliding groove, dynamic porcelain piece 232 is located at first position, and the first sliding block moves porcelain in the other end of the first sliding groove
Piece 232 is located at the second place.The movement locus of first sliding block depends on the length of the first sliding groove, and the first sliding groove is longer, and first slides
The movement locus of block is longer, and 232 rotary scope of dynamic porcelain piece is also bigger；The first sliding groove is shorter, the movement rail of the first sliding block
Mark is shorter, and 232 rotary scope of dynamic porcelain piece is also smaller.
It is understood that multiple position limiting structures can be set between dynamic porcelain piece 232 and valve body 21, for example, two, two
A limiting structure is symmetrical arranged with respect to the pivot of dynamic porcelain piece 232, i.e., drives dynamic porcelain piece 232 at the same time by two position limiting structures
Rotate, so that the rotation of dynamic porcelain piece 232 is more steady and smooth, and can ensure the overall construction design of blowdown valve 20
Rationally.
In the utility model other embodiments, as shown in Figure 3 and Figure 6, blowdown valve 20 further includes knob 25, the knob
25 are connected with dynamic porcelain piece 232, which drives the reciprocal switching between the first location and the second location of dynamic porcelain piece 232, the limit
Bit architecture is arranged between knob 25 and valve body 21.
Specifically, position limiting structure includes the second sliding block 245 and the second sliding slot 246, and second sliding slot 246 perforation is opened in
The perisporium of valve body 21, the second sliding block 245 are arranged on knob 25 and are limited in the second sliding slot 246 and slide, the second sliding block 245
At wherein one end of the second sliding slot 246, dynamic porcelain piece 232 is located at first position, and the second sliding block 245 is another the second sliding slot 246
Dynamic porcelain piece 232 is located at the second place during one end.That is the distance of 246 one end of the second sliding slot and the other end determines dynamic porcelain piece 232
Rotatable scope.Wherein, dynamic porcelain piece 232 can be equipped with the notch coordinated with the second sliding block 245, and the second sliding block 245 was sliding
It is always positioned in journey in notch, so as to drive dynamic porcelain piece 232 past between the first position and the second position by knob 25
Movement is returned, water passage is gone out with and off.
It is, of course, understood that above-described embodiment is only illustrative, it is not to scope of protection of the utility model
Limitation, wherein, the second sliding block 245 can also be arranged on dynamic porcelain piece 232, and notch is arranged on knob 25, and knob 25 is rotating
During drive 232 synchronous rotary of dynamic porcelain piece.
In further alternative embodiment, the second sliding slot 246 helically extends shape, and the dynamic porcelain piece 232 is by described first
Put when switching to the second place, dynamic porcelain piece 232 supports the definite ceramic chip 231 towards 231 screw of definite ceramic chip.In this way,
Second sliding block 245 can spiral upward movement along the second sliding slot 246, so that dynamic porcelain piece 232 and definite ceramic chip 231 are further
Compression fit, improves the leakproofness of 231 binding face of dynamic porcelain piece 232 and definite ceramic chip, prevents blowdown valve 20 from seeping water.
In some alternative embodiments, the quantity of 2311 and second through hole 2321 of first through hole is one, the first through hole
2311 is identical with the area of the second through hole 2321, and no more than the half of 231 sectional area of dynamic porcelain piece 232 or definite ceramic chip.Thus,
It can make it that the structure of dynamic porcelain piece 232 and definite ceramic chip 231 is simple, it is easily processed into type, and improve dynamic porcelain piece 232 and definite ceramic chip
231 integrally-built stability.
In other alternative embodiments, as shown in Figure 4 and Figure 5, the quantity of 2311 and second through hole 2321 of first through hole is equal
For two, the pivot of two first through hole 2311 or this two 2321 opposite dynamic porcelain pieces 232 of the second through hole is symmetrical arranged,
And 1/4 of perforated area no more than 231 sectional area of dynamic porcelain piece 232 or definite ceramic chip.In other words, during dynamic porcelain piece 232 rotates against
The rotatable angle of the heart is less than 90 °.Two first through hole 2311 and two the second through holes 2321 are symmetrical arranged, can cause dynamic porcelain
Piece 232 rotates less angle, it is possible to obtain larger water yield so that blowdown valve 20 use it is more square
Just, fast.
In addition, other of water heater 100 according to the present utility model are configured to what those skilled in the art were understood, here
Repeat no more.
In the description of the utility model, it is to be understood that the instruction such as term " on ", " under " ", bottom ", " interior ", " outer "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description the utility model and letter
Change description, rather than instruction or imply signified device or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that limitation to the utility model.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it
" under " can directly be contacted including the first and second features, it is not directly to contact but lead to that can also include the first and second features
Cross the other characterisation contact between them.Moreover, fisrt feature second feature " on ", " top " and " above " include the
One feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature directly over second feature and oblique upper, or only
Represent that fisrt feature level height is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
State and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
Combined in an appropriate manner in any one or more embodiments or example.
Although the embodiment of the utility model has been shown and described above, it is to be understood that above-described embodiment is
Exemplary, it is impossible to the limitation to the utility model is interpreted as, those of ordinary skill in the art are not departing from the utility model
Principle and objective in the case of above-described embodiment can be changed in the scope of the utility model, change, replace and
Modification.
Claims (10)
1. a kind of water heater, including blowdown valve and the liner with sewage draining exit, the blowdown valve be installed on the liner and with
The sewage draining exit connects to form out water passage, which includes valve body, valve deck and spool, which includes definite ceramic chip and dynamic porcelain
Piece, the definite ceramic chip have first through hole, which has the second through hole, which is un-rotatably installed in the valve body
Interior, which is rotationally installed in the valve body, which is removably installed on the valve body, in the valve deck
Counter-active effect under, the definite ceramic chip and the dynamic porcelain piece, which are in contact with each other to support, to be installed in the valve body, it is characterised in that：Institute
State blowdown valve and further include position limiting structure, which includes first position and the second place, which limits dynamic porcelain piece and exist
Back and forth switch between first position and the second place, at first position, the first through hole of the definite ceramic chip and the dynamic porcelain piece
Second through hole is completely superposed, i.e., this goes out water passage conducting, at the second place, the of the first through hole of the definite ceramic chip and dynamic porcelain piece
Two through holes stagger, i.e., this goes out water passage disconnection.
2. water heater according to claim 1, it is characterised in that the position limiting structure be arranged at dynamic porcelain piece and valve body it
Between.
3. water heater according to claim 2, it is characterised in that the blowdown valve further includes knob, the position limiting structure
Including a pair of first convex block and one second convex block, this is arranged on the first convex block on the perisporium of the valve body, second convex block
Then be arranged on knob, second convex block at this to being slided between the first convex block, second convex block with this to the first convex block its
In a side when supporting dynamic porcelain piece be located at first position, dynamic porcelain piece is located at when the second convex block supports the opposing party of the first convex block with this
The second place.
4. water heater according to claim 2, it is characterised in that the position limiting structure includes the first sliding block and first and slides
Groove, first sliding block are arranged on dynamic porcelain piece with the wherein side among the first sliding groove, then the opposing party is arranged on valve body, and first
Sliding block is slided along the first sliding groove, and the first sliding block dynamic porcelain piece at wherein one end of the first sliding groove is located at first position, the first sliding block
In the other end of the first sliding groove, dynamic porcelain piece is located at the second place.
5. water heater according to claim 1, it is characterised in that the blowdown valve further includes knob, the knob and dynamic porcelain
Piece connects, which drives dynamic porcelain piece back and forth to switch between the first location and the second location, which is arranged at knob
Between valve body.
6. water heater according to claim 5, it is characterised in that the position limiting structure includes the second sliding block and the second cunning
Groove, second sliding slot penetrate through the perisporium for being opened in valve body, and the second sliding block is arranged on knob and is limited in the second sliding slot sliding
OK, the second sliding block dynamic porcelain piece at wherein one end of the second sliding slot is located at first position, and the second sliding block is another the second sliding slot
Dynamic porcelain piece is located at the second place during end.
7. water heater according to claim 6, it is characterised in that second sliding slot helically extends shape, and the dynamic porcelain
When piece switches to the second place by the first position, the dynamic porcelain piece is supported described towards the definite ceramic chip screw
Definite ceramic chip.
8. according to the water heater described in claim 1 to 7 any one, it is characterised in that the first through hole and the second through hole
Quantity be one, the first through hole is identical with the area of the second through hole, and no more than dynamic porcelain piece or definite ceramic chip sectional area
Half.
9. according to the water heater described in claim 1 to 7 any one, it is characterised in that the first through hole 2111 and second
The quantity of through hole is two, and two first through hole or two second through holes are symmetrically set with respect to the pivot of dynamic porcelain piece
Put, and 1/4 of perforated area no more than dynamic porcelain piece or definite ceramic chip sectional area.
10. a kind of blowdown valve, including valve body, valve deck and spool, which includes definite ceramic chip and dynamic porcelain piece, which has
First through hole, the dynamic porcelain piece have the second through hole, which is un-rotatably installed in valve body, and the dynamic porcelain piece is rotationally
Be installed in valve body, which is removably installed on valve body, under the counter-active effect of valve deck, the definite ceramic chip and dynamic porcelain piece that
This contact, which is supported, to be installed in valve body, it is characterised in that：The blowdown valve further includes position limiting structure, the position limiting structure and dynamic porcelain piece
Connection, the dynamic porcelain piece include first position and the second place, which limits dynamic porcelain piece in first position and the second place
Between back and forth switch, at first position, the first through hole of the definite ceramic chip is overlapped with the second through hole of dynamic porcelain piece, i.e. the water outlet is led to
Road turns on, and at the second place, the first through hole of the definite ceramic chip and the second through hole of dynamic porcelain piece stagger, i.e., this goes out water passage and breaks
Open.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126976.9U CN207299495U (en) | 2017-09-04 | 2017-09-04 | Blowdown valve and there is its water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126976.9U CN207299495U (en) | 2017-09-04 | 2017-09-04 | Blowdown valve and there is its water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207299495U true CN207299495U (en) | 2018-05-01 |
Family
ID=62445352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721126976.9U Active CN207299495U (en) | 2017-09-04 | 2017-09-04 | Blowdown valve and there is its water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207299495U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578653A (en) * | 2018-11-21 | 2019-04-05 | 海信(广东)厨卫系统有限公司 | A kind of blowdown control valve and water heater |
-
2017
- 2017-09-04 CN CN201721126976.9U patent/CN207299495U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578653A (en) * | 2018-11-21 | 2019-04-05 | 海信(广东)厨卫系统有限公司 | A kind of blowdown control valve and water heater |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220726 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 241009 Wan Chun East Road, East District, Wuhu economic and Technological Development Zone, Anhui Patentee before: WUHU MIDEA KITCHEN AND BATH APPLIANCES MFG. Co.,Ltd. |