CN207570142U - Water heater - Google Patents
Water heater Download PDFInfo
- Publication number
- CN207570142U CN207570142U CN201721127012.6U CN201721127012U CN207570142U CN 207570142 U CN207570142 U CN 207570142U CN 201721127012 U CN201721127012 U CN 201721127012U CN 207570142 U CN207570142 U CN 207570142U
- Authority
- CN
- China
- Prior art keywords
- pipeline section
- water heater
- porcelain piece
- drain valve
- dynamic porcelain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sink And Installation For Waste Water (AREA)
Abstract
The utility model discloses a kind of water heater, including:Liner, liner have sewage draining exit;Blow-off pipe, blow-off pipe include:Extension rod pipeline section, extension rod pipeline section side wall are formed with apopore, and the water in liner enters blow-off pipe by apopore and discharges, wherein;For being fixedly connected with pipeline section with what liner sewage draining exit was connect, it is fixedly connected with pipeline section and is connected to extension rod pipeline section lower part;Drain valve pipeline section, drain valve pipeline section, which is connected to, is fixedly connected with pipeline section lower part, drain valve pipeline section has what is connected with apopore to go out water passage, drain valve is installed in drain valve pipeline section, drain valve tube wall structure sets out valve chamber, recess is formed with first annular slot to the roof of valve chamber upwards, and the first sealing ring is equipped in first annular slot;Dynamic porcelain piece and definite ceramic chip;Valve deck.Water heater according to the present utility model sets the first sealing ring by blocking in first annular slot, flow is prevented to be flowed towards the peripheral wall direction of valve chamber, improves the leakproofness of water heater.
Description
Technical field
The utility model belongs to an electro-technical field more particularly to a kind of water heater.
Background technology
Often there is seepy question in the blow-off pipe of water heater in the relevant technologies, is brought a great deal of trouble to user.
Utility model content
The utility model is intended to solve one of above-mentioned technical problem at least to a certain extent.
For this purpose, the utility model proposes a kind of water heater, the good sealing of the water heater.
Water heater according to the present utility model, including:Liner, the liner have sewage draining exit;Blow-off pipe, the blow-off pipe
Including:Stretch into the extension rod pipeline section in the liner, the extension rod pipeline section side wall is formed with apopore, the water in the liner
It is discharged by the apopore into the blow-off pipe;It is described for the pipeline section that is fixedly connected being connect with the liner sewage draining exit
It is fixedly connected with the lower part that pipeline section is connected to the extension rod pipeline section;Drain valve pipeline section, the drain valve pipeline section are connected to described solid
Determine connecting tube pars infrasegmentalis, the drain valve pipeline section has the water passage that goes out connected with apopore, installed in the drain valve pipeline section
There is drain valve, the drain valve pipeline section structure sets out valve chamber, and recess is formed with first annular slot to the roof of the valve chamber upwards, described
The first sealing ring is equipped in first annular slot, the drain valve is including the definite ceramic chip along the drain valve pipeline section radially installed and moves
Tile;The dynamic porcelain piece and definite ceramic chip are equipped with the osculum for penetrating through the dynamic porcelain piece and definite ceramic chip upper and lower surface;It is described to determine porcelain
The relatively described valve chamber position of piece is fixed;The dynamic porcelain piece is rotatably mounted in the valve chamber, and the dynamic porcelain piece is at first
It puts rotatable between the second position;When the dynamic porcelain piece is located at first position, the row of the dynamic porcelain piece and the definite ceramic chip
Water hole connect, it is described go out water passage conducting, when the dynamic porcelain piece is in the second position, the row of the dynamic porcelain piece and the definite ceramic chip
Water hole can not connect, the water outlet path blockade;Valve deck with channel, the valve deck are connected under the drain valve tube wall
For limiting the degree of freedom of the dynamic porcelain piece and the definite ceramic chip in the axial direction, the channel is communicated with the valve chamber in portion.
According to the water heater of the utility model embodiment, the first sealing ring is set by blocking in first annular slot, prevents water
It flows and is flowed towards the peripheral wall direction of valve chamber, improve the leakproofness of water heater.
In addition, according to the water heater of the utility model embodiment, there can also be following additional technical characteristic:
One embodiment according to the present utility model, the internal perisporium of the sewage draining exit is equipped with the first internal thread, described hollow
The periphery wall of screw rod pipeline section is equipped with the first external screw thread with first screw-internal thread fit.
One embodiment according to the present utility model, the extension rod pipeline section are U-shaped frame, and the U-shaped frame structure is set out at least
Two symmetrical apopores, the longitudinal section of the apopore are square.
One embodiment according to the present utility model, the apopore height is more than 20MM, less than 30MM.
One embodiment according to the present utility model, the extension rod pipeline section include:First linking arm and the second linking arm,
The lower end of first linking arm and second linking arm is connect with the upper end for being fixedly connected with pipeline section;Installing plate, it is described
Installing plate is connected to the upper end of first linking arm and second linking arm, and mounting hole is formed on the installing plate,
The water heater further includes magnesium stick, and one end of the magnesium stick is installed in the mounting hole.
One embodiment according to the present utility model, the distance between first linking arm and the second linking arm are more than
13mm, less than 20mm.
One embodiment according to the present utility model, the installation plate top surface width is more than 8mm, less than 13mm.
One embodiment according to the present utility model, the length of the installation plate top surface is more than 20mm, less than 25mm.
One embodiment according to the present utility model, the upper end of the small diameter part are higher than the upper surface of the installing plate;Slightly
Diameter portion, the large diameter part are connected to the upper end of the small diameter part, the upper surface of the lower face of large diameter part and the installing plate it
Between be equipped with spring washer.
One embodiment according to the present utility model, the drain valve further include:Tile is supported, the tile that supports is along diameter
To being installed in the valve chamber for supporting the definite ceramic chip and the dynamic porcelain piece, wherein, the bearing tile and the dynamic porcelain
Piece contact surface is shiny surface.
One embodiment according to the present utility model, the bearing tile is hollow loop configuration or the bearing tile
It is identical with the shape and structure of the dynamic porcelain piece.
One embodiment according to the present utility model, the upper end of the valve deck downwards concave shape into there is the second annular groove,
The second sealing ring is equipped in second annular groove.
One embodiment according to the present utility model, second sealing ring include:Ring packing rib, the annular are close
Envelope rib is caught in second annular groove;Tablet, the lower surface of the tablet fits in the upper surface of the valve deck, described flat
The upper surface of plate fits in the lower surface of the bearing tile.
Radial dimension of one embodiment according to the present utility model, first sealing ring and second sealing ring etc.
Radial dimension in the neighboring of the osculum.
The additional aspect and advantage of the utility model will be set forth in part in the description, partly will be from following description
In become apparent or recognized by the practice of the utility model.
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 apparent 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 the partial enlarged view at A in Fig. 1;
Fig. 3 is the partial enlarged view at B in Fig. 1;
Blow-off pipes of the Fig. 4 according to the utility model one embodiment and the sectional view after the assembling of magnesium stick;
Fig. 5 is the enlarged drawing at C in Fig. 4;
Fig. 6 is the exploded view of the blow-off pipe according to the utility model one embodiment and magnesium stick;
Fig. 7 is the partial perspective view according to the blow-off pipe of the utility model one embodiment;
Fig. 8 is the stereogram according to the valve deck of the utility model one embodiment.
Reference numeral:
Water heater 100;
Liner 10;Water storage cavity 11;
Blow-off pipe 20;
Extension rod pipeline section 21;
Apopore 211;First linking arm 212;Second linking arm 213;Installing plate 214;Mounting hole 2141;
It is fixedly connected with pipeline section 22;
Drain valve pipeline section 23;
Dynamic porcelain piece 231;Definite ceramic chip 232;Osculum 233;Support tile 234;Valve chamber 235;First annular slot 2351;
Valve deck 24;Second annular groove 241;Channel 242;
Magnesium stick 30;Small diameter part 31;Large diameter part 32;
Water inlet pipe 40;
Outlet pipe 50;
Spring washer 60;
First sealing ring 70;
Second sealing ring 80;
Annular sealing strip 81;Tablet 82.
Specific 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 the element of same or like function.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 the utility model
Limitation.
Referring to Fig. 1-Fig. 8 descriptions according to the water heater 100 of the utility model embodiment, as shown in Figure 1, the water heater
100 include:Liner 10, water inlet pipe 40, outlet pipe 50 and blow-off pipe 20.
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 40 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 50, the water outlet of outlet pipe 50 can be connect with flusher with for users to use.
That is, water heater 100 in normal use, is intake by water inlet pipe 40, water heating in water storage cavity 11
Afterwards, it is flowed out from outlet pipe 50.It is understood that since hot water is up walked, cold water sinks, and the water outlet of water inlet pipe 40 is usual
Less than the input end of outlet pipe 50, so as to ensure that outlet pipe 50 can discharge hot water always.Therefore, the water in water storage cavity 11 can not
It is emptied by outlet pipe 50.
After used a period of time, the bottom of liner 10 can deposit a large amount of dirt to usual water heater 100, if can not
Dirt is cleaned out in time, will necessarily influence to make quality of water, and then influence the skin health of user.
Inventor by prolonged market survey find, current water heater 100 however do not have dirt eliminating function or tool
There is simple dirt eliminating function, but blowdown is inconvenient, is not thorough.
Present inventor is in view of the above-mentioned problems, the structure to blow-off pipe 20 has carried out numerous studies and improvement so that
Blow-off pipe 20 is with after the sewage draining exit cooperation of liner 10, can thoroughly empty the water in water storage cavity 11 so that water heater 100
With preferable dirt eliminating function.
As Figure 4-Figure 6, which includes:Extension rod pipeline section 21 is fixedly connected with pipeline section 22 and drain valve pipeline section
23.As shown in figure 4, extension rod pipeline section 21, being fixedly connected with pipeline section 22 and drain valve pipeline section 23 is sequentially connected from top to bottom.Wherein,
Blow-off pipe 20 can be that corrosion-resistant preferable metal is prepared, for example, copper.Copper piece by forge processing and forming technology one into
Type has extension rod pipeline section 21, the blow-off pipe 20 for being fixedly connected with pipeline section 22 and drain valve pipeline section 23.
Specifically, as shown in Fig. 1 combinations Fig. 4 and Fig. 7, extension rod pipeline section 21 is stretched into liner 10,21 side of extension rod pipeline section
Wall is formed with apopore 211, and the water in liner 10 is discharged by apopore 211 into blow-off pipe 20.In other words, in water storage cavity 11
Water flowed in blow-off pipe 20 by apopore 211.That is the size of apopore 211 and the water yield in 20 unit interval of blow-off pipe
Correlation, apopore 211 is bigger, and the water yield in the unit interval is bigger;Apopore 211 is smaller, and the water yield in the unit interval is got over
It is small.
As shown in Fig. 1 combinations Fig. 3, pipeline section 22 is fixedly connected with for being connect with the sewage draining exit of liner 10, is connected to extension
The lower part of rod tube section 21.That is, blow-off pipe 20 is connect by being fixedly connected with pipeline section 22 with liner 10.Wherein, it is fixedly connected
Pipeline section 22 can be to be threadedly coupled, snap connection or rivet with sewage draining exit connection mode.
Drain valve pipeline section 23, which is connected to, is fixedly connected with 22 lower part of pipeline section, and drain valve pipeline section 23 has to be connected with apopore 211
Go out water passage, drain valve is installed in drain valve pipeline section 23, drain valve tube wall structure sets out valve chamber 235.The drain valve is used to lead
Lead to or close out water passage.
Specifically, drain valve is included along the definite ceramic chip 232 of 23 radially installed of drain valve pipeline section and dynamic porcelain piece 231.Dynamic porcelain piece
231 and definite ceramic chip 232 be equipped with perforation 232 upper and lower surface of dynamic porcelain piece 231 and definite ceramic chip osculum 233.
Definite ceramic chip 232 is fixed with respect to 235 position of valve chamber.Dynamic porcelain piece 231 is rotatably mounted in valve chamber 235, dynamic porcelain piece
231 is rotatable between the first position and the second position.When dynamic porcelain piece 231 is located at first position, dynamic porcelain piece 231 and definite ceramic chip
232 osculum connection, goes out water passage opening, and dynamic porcelain piece 231 is not connected with the osculum 233 of definite ceramic chip 232, works as dynamic porcelain piece
231 at the second position, is discharged path blockade.The lower part that valve deck 24 with channel 242 is connected to drain valve pipeline section 23 is used for
The degree of freedom of dynamic porcelain piece 231 and definite ceramic chip 232 in the axial direction is limited, channel 242 is communicated with valve chamber 235.
In other words, dynamic porcelain piece 231 can be rotated along the circumferential direction of drain valve pipeline section 23, and dynamic porcelain piece 231 is located at first
During position, the osculum of dynamic porcelain piece 231 is completely superposed with the osculum of definite ceramic chip 232 along the extending direction for going out water passage, this
When, go out water passage and be fully turned on, blow-off pipe 20 has maximum water yield;When dynamic porcelain piece 231 is located at the second position, porcelain is moved
The osculum of piece 231 and the osculum 233 of definite ceramic chip 232 are separated completely, are completely enclosed at this point, going out water passage, blow-off pipe
20 not external drainings;Dynamic porcelain piece 231 between first position and the second postion when, the osculum 233 of dynamic porcelain piece 231 with it is fixed
The osculum of tile 232 partially overlaps, at this point, going out, water passage is partially ON, and the water yield of blow-off pipe 20 is less than going out for maximum
Water.
As shown in Fig. 1 combinations Fig. 2, Fig. 4 combination Fig. 5, recess is formed with first annular slot to the roof of valve chamber 235 upwards
2351, first annular slot 2351 is interior to be equipped with the first sealing ring 70.First sealing ring 70 can prevent flow towards valve chamber 235
Peripheral wall direction is flowed, so as to which flow effectively be avoided to be oozed out from the circumferential mating surface of valve chamber 235 and dynamic porcelain piece 231 and definite ceramic chip 232,
Improve the leakproofness of water heater 100.
It is close by setting first in the interior card of first annular slot 2351 as a result, according to the water heater of the utility model embodiment 100
Seal 70 prevents flow from being flowed towards the peripheral wall direction of valve chamber 235, improves the leakproofness of water heater 100.
In some embodiments of the utility model, as shown in Fig. 1 combinations Fig. 3, the internal perisporium of sewage draining exit is equipped in first
Screw thread is fixedly connected with the periphery wall of pipeline section 22 equipped with the first external screw thread with the first screw-internal thread fit.That is, blow-off pipe 20
It can quickly be connect by way of thread fitting with sewage draining exit, so as to improve the installation effectiveness of blow-off pipe 20, reduce water heater
100 production cost.
In a specific implementation, connecting tube is equipped in sewage draining exit, one end of connecting tube is connected to sewage draining exit, connecting tube
The other end extends downwardly, and is equipped with the first internal thread in the internal perisporium of connecting tube, the periphery wall for being fixedly connected with pipeline section 22 is equipped with and institute
State the first external screw thread of the first screw-internal thread fit.Thus, it is possible to further improve the installation effectiveness of blow-off pipe 20.
In some optional embodiments, as shown in figs. 4 and 7, extension rod pipeline section 21 is U-shaped frame, and U-shaped frame structure is set out at least
Two symmetrical apopores 211, the longitudinal section of apopore 211 is square.That is, the water in water storage cavity 11 can pass through simultaneously
Two apopores 211 enter in blow-off pipe 20, so as to accelerate the drainage speed of water heater 100.It is understood that above-mentioned implementation
Example is only illustrative, and is not the limitation for the range protected to the utility model.The shape and structure of extension rod pipeline section 21 can
To make the modification of adaptability as needed, for example, the circumferential direction of extension rod pipeline section 21 can be equipped with two or more
Apopore 211.
In some optional examples, inventor has found, 211 height H1 of apopore is set greater than 20MM, less than 30MM's
Situation can cause water yield to be maintained at preferable level, and the processing of extension rod pipeline section 21 is caused to be easier to be molded.
In one specific embodiment of the utility model, extension rod pipeline section 21 can include:First linking arm 212, second
Linking arm 213 and installing plate 214.
Specifically, the lower end of the first linking arm 212 and the second linking arm 213 is connect with being fixedly connected with the upper end of pipeline section 22.
Installing plate 214 is connected to the upper end of the first linking arm 212 and the second linking arm 213, and mounting hole is formed on installing plate 214
2141, water heater 100 further includes magnesium stick 30, and one end of magnesium stick 30 is installed in mounting hole 2141.
As shown in Figure 4 and Figure 5, the first linking arm 212, the second linking arm 213 and installing plate 214 are connected with each other structure and set out greatly
Body U-shaped frame structure.The U-shaped frame structure can be used for installing magnesium stick 30, in this way, without additionally setting installation magnesium in liner 10
The device of stick 30, so that 10 inner storing water space bigger of liner, and reduce the process of separately installed 30 device of magnesium stick, it saves
Working hour reduces the production cost of water heater 100.
In alternative embodiment, as shown in figure 3, the distance between the first linking arm 212 and the second linking arm 213 W1 are arranged to
More than 13mm, less than 20mm.214 top surface width of installing plate is more than 8mm, less than 13mm.The length of 214 top surface of installing plate is more than
20mm, less than 25mm.Thus, it is possible to so that water yield is maintained at preferable level, and causes the processing of extension rod pipeline section 21 more
Easily molding.
In other embodiments of the utility model, as shown in Figure 4 and Figure 6, magnesium stick 30 includes:Small diameter part 31 and particle size
Portion 32.Specifically, small diameter part 31 is stretched into mounting hole 2141, and the upper end of small diameter part 31 is higher than the upper surface of installing plate 214.Particle size
Portion 32 is connected to the upper end of small diameter part 31.Wherein, threaded hole can be equipped on installing plate 214, small diameter part 31 is equipped with and mounting hole
The helicitic texture of 2141 cooperations.Water heater 100 is influenced in use by flow in liner 10, small diameter part 31 and installation
The cooperation in hole 2141 will become that so securely, spring washer 60 is not also possible to prevent magnesium stick 30 and is detached from out of mounting hole 2141,
So as to improve the connective stability between magnesium stick 30 and installing plate 214.
In still other embodiments of the present invention, drain valve further includes:Support tile 234.It is radially mounted to support tile 234
It is interior for supporting definite ceramic chip 232 and dynamic porcelain piece 231 in valve chamber 235, wherein, bearing tile 234 is light with 231 contact surface of dynamic porcelain piece
Sliding surface.I.e. the upper surface of dynamic porcelain piece 231 is bonded with the lower surface of definite ceramic chip 232, lower surface and the bearing tile of dynamic porcelain piece 231
234 upper surface fitting, in other words, dynamic porcelain piece 231 is clamped between definite ceramic chip 232 and bearing tile 234.Tile will be supported
234 are arranged to shiny surface on one side with what dynamic porcelain piece 231 contacted, can cause frictional force of the dynamic porcelain piece 231 in rotation process compared with
It is small, be conducive to dynamic porcelain piece 231 and swimmingly rotate.
In alternative embodiment, bearing tile 234 is hollow loop configuration.In this way, the osculum 233 of dynamic porcelain piece 231 with
The osculum 233 of definite ceramic chip 232 is partially overlapped or is completely superposed, and going out water passage, locally conducting or fully on situation, water can
It is discharged to pass through hollow bearing tile 234.
In other alternative embodiments, bearing tile 234 is identical with the shape and structure of dynamic porcelain piece 231.Support tile 234
Also have and osculum 233, in the osculum 233 of dynamic porcelain piece 231 and the misaligned osculum of definite ceramic chip 232, bearing tile
The osculum of 234 osculum and dynamic porcelain piece 231 is misaligned;In the draining of the osculum 233 and definite ceramic chip 232 of dynamic porcelain piece 231
When hole 233 overlaps, the osculum 233 of bearing tile 234 is also overlapped with the osculum of dynamic porcelain piece 231.
In a specific embodiment of the invention, with reference to shown in Fig. 5 and Fig. 8, blow-off pipe 20 further includes:Second sealing ring
80.The upper end of valve deck 24 the second annular groove 241 that the second sealing rings of concave shape Cheng Youyu 80 coordinate downwards.It is thus, it is possible to anti-
The only junction infiltration between valve deck and 24 drain valve pipeline sections 23 improves the leakproofness of blow-off pipe 20.
In optional implementation example, the second sealing ring 80 includes:Ring packing rib 81 and tablet 82.Ring packing rib 81
It is caught in the second annular groove 241.The lower surface of tablet 82 fits in the upper surface of valve deck 24, upper surface and the bearing porcelain of tablet 82
The shiny surface cooperation of piece 234.Thus, it is possible to further improve the leakproofness of blow-off pipe 20.
Further in optional implementation example, the radial dimension of the first sealing ring 70 and the second sealing ring 80 is equal to osculum
The radial dimension of 233 neighboring.Thus, it is possible to further improve the leakproofness of blow-off pipe 20.
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
It repeats no more.
The instructions such as " on ", " under " ", bottom ", " interior ", " outer " it is to be appreciated that term in the description of the present invention,
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 specifically defined or limited otherwise, fisrt feature second feature it " on " or it
" under " can be in direct contact including the first and second features, it is not to be in direct 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 " including
One feature is right over second feature and oblique upper or is merely representative of fisrt feature level height higher than second feature.First is special
Sign second feature " under ", " lower section " and " below " including fisrt feature right 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 ", " example ", " is specifically shown " some embodiments "
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
It states and may not refer to the same embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be
It is 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
Illustratively, it is impossible to be construed as a limitation of the present invention, 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 (14)
1. a kind of water heater, which is characterized in that including:
Liner, the liner have sewage draining exit;
Blow-off pipe, the blow-off pipe include:
Stretch into the extension rod pipeline section in the liner, the extension rod pipeline section side wall is formed with apopore, the water in the liner
It is discharged by the apopore into the blow-off pipe
For the pipeline section that is fixedly connected being connect with the liner sewage draining exit, the pipeline section that is fixedly connected is connected to the extension rod tube
The lower part of section;
Drain valve pipeline section, the drain valve pipeline section be connected to it is described be fixedly connected with pipeline section lower part, the drain valve pipeline section have with
Apopore connection goes out water passage, drain valve is installed in the drain valve pipeline section, the drain valve pipeline section structure sets out valve chamber, institute
The upward recess of roof for stating valve chamber is formed with first annular slot, and the first sealing ring is equipped in the first annular slot;
The drain valve includes the definite ceramic chip and dynamic porcelain piece along the drain valve pipeline section radially installed, the dynamic porcelain piece and definite ceramic chip
The osculum for penetrating through the dynamic porcelain piece and definite ceramic chip upper and lower surface is equipped with, the relatively described valve chamber position of the definite ceramic chip is fixed;
The dynamic porcelain piece is rotatably mounted in the valve chamber, and the dynamic porcelain piece is rotatable between the first position and the second position;
When the dynamic porcelain piece is located at first position, the dynamic porcelain piece is connected with the osculum of the definite ceramic chip, it is described go out water passage lead
Logical, when the dynamic porcelain piece is in the second position, the dynamic porcelain piece can not be connected with the osculum of the definite ceramic chip, and the water outlet is logical
Road is closed;
Valve deck with channel, the valve deck are connected to the lower part of the drain valve tube wall for limiting the dynamic porcelain piece and described
The degree of freedom of definite ceramic chip in the axial direction, the channel are communicated with the valve chamber.
2. water heater according to claim 1, which is characterized in that the internal perisporium of the sewage draining exit is equipped with the first internal thread,
The periphery wall for being fixedly connected with pipeline section is equipped with the first external screw thread with first screw-internal thread fit.
3. water heater according to claim 1, which is characterized in that the extension rod pipeline section be U-shaped frame, the U-shaped frame structure
At least two symmetrical apopores are set out, the longitudinal section of the apopore is square.
4. water heater according to claim 3, which is characterized in that the apopore height is more than 20MM, less than 30MM.
5. water heater according to claim 3, which is characterized in that the extension rod pipeline section includes:
The lower end of first linking arm and the second linking arm, first linking arm and second linking arm is fixedly connected with described
The upper end connection of pipeline section;
Installing plate, the installing plate is connected to the upper end of first linking arm and second linking arm, in the installing plate
On be formed with mounting hole, the water heater further includes magnesium stick, and one end of the magnesium stick is installed in the mounting hole.
6. water heater according to claim 5, which is characterized in that between first linking arm and second linking arm
Distance be more than 13mm, less than 20mm.
7. water heater according to claim 5, which is characterized in that the installation plate top surface width is more than 8mm, is less than
13mm。
8. water heater according to claim 5, which is characterized in that the length of the installation plate top surface is more than 20mm, is less than
25mm。
9. water heater according to claim 5, which is characterized in that the magnesium stick includes:
Small diameter part, the small diameter part are stretched into the mounting hole, and the upper end of the small diameter part is higher than the upper surface of the installing plate;
Large diameter part, the large diameter part are connected to the upper end of the small diameter part, in the upper of the lower face of large diameter part and the installing plate
Spring washer is equipped between surface.
10. water heater according to claim 1, which is characterized in that the drain valve further includes:Support tile, the branch
Hold tile it is radially mounted in the valve chamber for supporting the definite ceramic chip and the dynamic porcelain piece, wherein, the bearing tile
It is shiny surface with the dynamic porcelain piece contact surface.
11. water heater according to claim 10, which is characterized in that the bearing tile is hollow loop configuration or institute
It is identical with the shape and structure of the dynamic porcelain piece to state bearing tile.
12. water heater according to claim 10, which is characterized in that the upper end of valve deck concave shape Cheng You downwards
Second ring slot, second annular groove is interior to be equipped with the second sealing ring.
13. water heater according to claim 12, which is characterized in that second sealing ring includes:
Ring packing rib, the ring packing rib are caught in second annular groove;
Tablet, the lower surface of the tablet fit in the upper surface of the valve deck, and the upper surface of the tablet fits in the branch
Hold the lower surface of tile.
14. water heater according to claim 12, which is characterized in that first sealing ring and second sealing ring
Radial dimension is equal to the radial dimension of the neighboring of the osculum.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721127012.6U CN207570142U (en) | 2017-09-04 | 2017-09-04 | Water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721127012.6U CN207570142U (en) | 2017-09-04 | 2017-09-04 | Water heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207570142U true CN207570142U (en) | 2018-07-03 |
Family
ID=62698203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721127012.6U Active CN207570142U (en) | 2017-09-04 | 2017-09-04 | Water heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207570142U (en) |
-
2017
- 2017-09-04 CN CN201721127012.6U patent/CN207570142U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2971384B1 (en) | Sanitary insert | |
CN102068849B (en) | Filter assembly | |
US9863129B2 (en) | Seamless locking drain connector structure of metallic sink | |
CN203834642U (en) | Floor drain | |
CN207570142U (en) | Water heater | |
CN207688409U (en) | Water heater | |
CN203188319U (en) | Filter assembly matched with drainage hole of water tank | |
CN206222674U (en) | Electric heater | |
CN210002503U (en) | deodorant quick-mounting drainer for washbasin | |
CN205530609U (en) | Totally enclosed floor drain | |
CN107859114B (en) | Drainer of water tank in cleaning machine | |
CN207555999U (en) | Water heater | |
CN207299497U (en) | Water heater | |
CN207162921U (en) | Water heater | |
KR101165150B1 (en) | Drain pipe fittings replacement | |
CN212298076U (en) | Visual healthy integrated drainage device | |
CN208435513U (en) | Water softener sealing installation structure and water tank type dish-washing machine | |
CN207688413U (en) | Water heater | |
CN207299548U (en) | Water heater | |
CN207438874U (en) | Water heater | |
US1081563A (en) | Combined self-cleaning filter and faucet. | |
CN207299504U (en) | Water heater | |
CN207438914U (en) | Water heater | |
CN215166182U (en) | Universal drainer | |
CN205875298U (en) | Automatic overflow tier pole |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220728 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. |
|
TR01 | Transfer of patent right |