CN110454978A - Water feed apparatus and water heater - Google Patents
Water feed apparatus and water heater Download PDFInfo
- Publication number
- CN110454978A CN110454978A CN201910782459.4A CN201910782459A CN110454978A CN 110454978 A CN110454978 A CN 110454978A CN 201910782459 A CN201910782459 A CN 201910782459A CN 110454978 A CN110454978 A CN 110454978A
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- water
- inner tube
- feed apparatus
- sleeve pipe
- hole
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 22
- 229920000297 Rayon Polymers 0.000 claims description 7
- 239000003292 glue Substances 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004891 communication Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 208000002925 dental caries Diseases 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/0005—Details for water heaters
- F24H9/001—Guiding means
- F24H9/0015—Guiding means in water channels
- F24H9/0021—Sleeves surrounding heating elements or heating pipes, e.g. pipes filled with heat transfer fluid, for guiding heated liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Instantaneous Water Boilers, Portable Hot-Water Supply Apparatuses, And Control Of Portable Hot-Water Supply Apparatuses (AREA)
Abstract
The invention discloses a kind of water feed apparatus, casing including being equipped with the pedestal of inlet opening and with blasthole hole and water outlet hole, blasthole hole and apopore are tightly connected, it is connected between blasthole hole and water outlet hole by intake tunnel, the intake tunnel is located in casing, and stretched along the axial direction of described sleeve pipe, the intake tunnel at least has inflection at two in described sleeve pipe, and the pedestal and described sleeve pipe are all insulating component.The invention also discloses a kind of water heaters equipped with the water feed apparatus.When water flow enters from inlet opening, flows through intake tunnel and finally flow out from water outlet hole, water flow along intake tunnel in casing at least through two at inflection, it is equivalent to the path for extending water flow, increase water resistance length, to improve protection against electric shock effect, and the water route being extended is limited within casing, overall structure compact, convenient for being adapted to various water heaters.Present invention can apply in the various occasions using water resistance protection against electric shock.
Description
Technical field
The present invention relates to field of water heaters, in particular to a kind of water feed apparatus and the water heater equipped with the water feed apparatus.
Background technique
Some water heaters currently on the market can be equipped in its water inlet position and limit leakage current using water resistance
Size, the electric current for leaking out water inlet meet the water feed apparatus of human-body safety standard requirements.But these water feed apparatus are managed
Road length is affected, and protection against electric shock effect is also variant, the products such as some electricity-isolation walls especially in the market, protection against electric shock wall,
It is size-limited larger.
Summary of the invention
It is an object of that present invention to provide a kind of water feed apparatus.
The present invention also provides a kind of water heaters.
Used technical solution to solve above-mentioned technical problem:
Firstly, a kind of water feed apparatus, comprising:
Pedestal is equipped with inlet opening；
Casing, with blasthole hole and water outlet hole, the blasthole hole and the apopore are tightly connected, it is described enter
It is connected between water hole hole and the water outlet hole by intake tunnel, the intake tunnel is located in described sleeve pipe, and along described
The axial direction of casing stretches, and the intake tunnel at least has inflection at two in described sleeve pipe；
The pedestal and described sleeve pipe are all insulating component.
Enter from inlet opening the beneficial effects of the present invention are: working as water flow, flow through intake tunnel and finally from water outlet hole stream
When out, water flow along intake tunnel in casing at least through two at inflection, this has been able to extend the path of water flow, has increased water resistance
Length, so that the water route for improving protection against electric shock effect, and being extended is limited within casing, overall structure compact,
Convenient for being adapted to various water heaters.
As a further improvement of the above technical scheme, the water outlet hole is located at the lower section of casing, the intake tunnel
It is connected to after inflection more than three times with the water outlet hole in described sleeve pipe.Water flow from blasthole hole sleeve pipe, through three
It is flowed out after the secondary above inflection from the water outlet hole for being located at casing lower section, such path can greatly utilize the length of casing, prolong
Long water route reaches better protection against electric shock purpose to can more improve water resistance length.
It as a further improvement of the above technical scheme, is downwards relative to described sleeve pipe present position with the pedestal
To described sleeve pipe includes:
Outer tube, the upper end ferrule, lower end nozzle are docked with pedestal, and the water outlet hole is located under the outer tube
Section；
Inner tube is sheathed in the outer tube, and there are upper between upper end of inner tube and the nozzle of outer tube upper end sealing
Gap, also there are side clearance between the periphery wall of inner tube and the internal perisporium of the outer tube, internal tube is equipped with the axis along said inner tube
To the internal channel of stretching, extension, there is the internal channel internal channel entrance and internal channel to export, and the internal channel entrance is set under inner tube
End is used as the blasthole hole, and the internal channel outlet is set to the upper end of inner tube, and the internal channel at least has two in inner tube
Locate inflection.
At this point, the intake tunnel is integrally just divided into internal channel and described side clearance two parts among inner tube, it is interior
Channel at least has an inflection at two in inner tube, and water flow flow through after internal channel from internal channel outlet flow out to the side clearance it
In, the inflection of intake tunnel is formed again, finally from the water outlet hole outflow on outer tube.The design of inner and outer pipes is conducive to component
Maintenance replacement and model choosing change, such as outer tube damage or blocking, replace outer tube, and side clearance be conducive to dissipate water flow
Impact, keeps water flow relatively uniform.
As a further improvement of the above technical scheme, said inner tube includes:
Inner tube main body is internally provided with more than one piece former, these formers are respectively in itself two side relative to each other, side
Side is combined together in the axis line position of said inner tube main body, another side then respective inner wall with said inner tube main body
Connect, the inside of said inner tube main body is thus separated out multiple inner cavities；
Upper closeouts, the upper closeouts block the upper end tube nozzle of said inner tube main body, and the upper closeouts are equipped with
Upper notch；
Lower closeouts, the lower closeouts block the lower end nozzle of said inner tube main body, and the lower closeouts are equipped with
Lower notch；
Inner cavity in said inner tube main body includes: intake antrum, and lower end is connected to the lower notch；Water chamber, the upper end
It is connected to the upper notch；The lower end of the upper end of the intake antrum and the water chamber is connected together by intermediate cavity.
Be conducive to parts-moulding using the mode that former is separated out inner cavity, and save material to large extent, it is upper and lower to block
Part is used as connecting portion sealing respectively, and the intermediate cavity can be one, is also possible to multiple, and use includes further extension
Water route lengthens water resistance length.Certainly, in order to maximally utilise the length direction of tubing, for sequentially phase in water (flow) direction
Adjacent inner cavity, the communication port outputed on former preferably successively arrangement up and down, after water flow being made to enter intake antrum in this way, first to
On flow to inner tube upper section, it is downward to enter back into intermediate cavity inflection, inflection and eventually enters into water chamber simultaneously again in intermediate cavity later
Flow out to the side clearance.
As a further improvement of the above technical scheme, the distance of the side clearance is less than the section maximum of the inner cavity
Diameter.It adjusts or selects various sizes of inner and outer tubes to work in coordination, can adjust the distance of the side clearance, such as the side clearance
Distance be less than the inner cavity section maximum diameter, then can make water from internal channel outflow after water route suddenly narrow, narrower water route
Its water resistance is higher, more conducively raising protection against electric shock effect.
As a further improvement of the above technical scheme, stifled equipped with what is connect with said inner tube upper end in the upper gap
Head, the plug is hollow, so that internal channel outlet is connected to the upper gap.Because water flow is flowed out simultaneously from the upper end of inner tube
Inflection flows at the side clearance, flows still further below, therefore upper end of inner tube is larger by water impact, and reliable plugging part is needed to match
It closes closeouts to fix, therefore is connect using hollow plug with said inner tube upper end, be both fixed closeouts in this way,
After water flow can be made to flow through upper notch from water chamber again, is flowed out from the hollow position of plug, be flowed into inflection still further below behind gap
Into side clearance.
As a further improvement of the above technical scheme, the water outlet hole includes multiple weep holes, the weep hole around
The lower section uniform array of the outer tube is distributed.Multiple uniformly distributed weep holes can be used for slowing down water outlet flow rate of water flow and change water flow
Direction.
As a further improvement of the above technical scheme, the connection between said inner tube and the plug be interference connection,
Be threadedly coupled, viscose glue connection, at least one of ultrasonic bonding and the position that is connected it is impermeable.In listed a variety of connections
At least one, referring to both can be using in a variety of connection means such as interference connection, threaded connection, viscose glue connection, ultrasonic bonding
Any means inner tube and plug are linked together, can also be connected using the compound of these means, such as be both
It is threadedly coupled, is also interference fit between thread screw thread, or be both interference connection, while also being enclosed in various slight void positions
Viscose glue, or gap etc. is shut with ultrasonic bonding again after being threadedly coupled.Using these means or composite means, can ensure close
Seal effect.
As a further improvement of the above technical scheme, the connection between the pedestal and casing is interference connection, screw thread
Connection, viscose glue connection, at least one of ultrasonic bonding and the position that is connected are impermeable.It should also be as between pedestal and casing
Further ensure sealing effect, therefore at least one of listed a variety of connections, meaning is same as above with beneficial effect.
Then, the present invention also provides a kind of water heaters comprising cross the mouth of a river, it is described cross the mouth of a river be equipped with it is of the present invention into
Water installations.Since the water heater uses the water feed apparatus provided by the present invention, therefore the water heater also has the water inlet
Whole beneficial effects of device.
It should be strongly noted that heretofore described water feed apparatus, flowing through suitable for various water out-of-date has control water, anti-
It gets an electric shock in desired container hole, is the hole for including various water flows processes so crossing the mouth of a river in water heater of the present invention
Hole, such as the water of outside will need to export the external world into the water inlet or water heater containment portion of water heater containment portion
Water outlet of water flow etc..
Detailed description of the invention
The present invention is described further with reference to the accompanying drawings and examples；
Fig. 1 is water feed apparatus provided by the present invention, the three-dimensional components explosive view of one embodiment, wherein double dot dash line
For illustrating the assembly orientation of components, two arrows respectively indicate to it is lower to；
Fig. 2 is in embodiment illustrated in fig. 1, and the inner tube main body stereoscopic-state schematic diagram of water feed apparatus, two arrows respectively indicate
On to it is lower to；
Fig. 3 is the plug stereoscopic-state schematic diagram of water feed apparatus in embodiment illustrated in fig. 1；
Fig. 4 is the whole diagrammatic cross-section of water feed apparatus in embodiment illustrated in fig. 1, and wherein Bold arrows are for illustrating water
Flow direction, the thin arrow in side two respectively indicate to it is lower to.
100, pedestal, 200, outer tube, 300, inner tube, 301, inner tube main body, 302, former, 3011, intake antrum, 3012, in
Between chamber, 3013, water chamber, 400, plug, 501, upper gasket seal, 502, lower seal pad piece.
Specific embodiment
This part will be described in specific embodiments of the present invention, and the preferred embodiments of the invention is shown in the accompanying drawings, attached
The effect of figure be with figure remark additionally book word segment description, enable a person to intuitively, visually understand of the invention
Each technical characteristic and overall technical architecture, but it should not be understood as limiting the scope of the invention.
In the description of the present invention, it is to be understood that, be related to orientation description, for example, above and below, front, rear, left and right etc.
The orientation or positional relationship of instruction is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and letter
Change description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation construct and
Operation, therefore be not considered as limiting the invention.
In the description of the present invention, more if the vocabulary description with " several " etc, is meant that one or more
It is a to be meant that two or more, be greater than, be less than, more than etc. be interpreted as not including this number, it is above, following, within etc. be interpreted as wrapping
Include this number.It if there is being described to " first ", " second " etc., is only intended to for the purpose of distinguishing technical characteristic, and should not be understood as
Indication or suggestion relative importance implicitly indicates the quantity of indicated technical characteristic or implicitly indicates indicated skill
The precedence relationship of art feature.
In description of the invention, unless otherwise restricted clearly, the words such as setting, installation, connection be shall be understood in a broad sense, institute
Above-mentioned word in the present invention specific can rationally be determined with the particular content of combination technology scheme by belonging to technical field technical staff
Meaning.
Referring to Fig.1~Fig. 4, it is of the invention by taking the water feed apparatus for being installed in storage-type electric water heater water inlet as an example
Water feed apparatus makes following examples:
Pedestal 100 has the pipeline that stretches up and down, outputs inlet opening along axis in pipeline, the periphery of pipeline is equipped with hexagon
Cylinder is tightly sleeved in order to twist-on, the upper opening position of inlet opening and the lower end of an inner tube 300, and the position of docking is equipped with one
Lower seal pad piece 502, the lower seal pad piece 502 are the lower closeouts, output notch on lower seal pad piece 502；Institute
The upper end for stating inner tube 300 is closely connected with a plug 400, and the position that plug 400 is docked with the upper end of inner tube 300 is equipped with close on one
Gasket 501, gasket seal 501 is the upper closeouts on this, outputs notch on one on upper gasket seal 501；In described
It include inner tube main body 301 in pipe 300, inner tube main body 301 is equipped with the internal channel stretched along the vertical direction with inflection, internal channel entrance
Downward, docked positioned at the lower end of inner tube main body 301 and with the lower notch, internal channel outlet upward and with the upper notch pair
It connects；In the outside of inner tube 300, it is coaxially socketed with an outer tube 200 with inner tube 300, the lower end of outer tube 200 and pedestal 100 are close
Socket, 200 upper end of outer tube be then it is closed, there are vacancy between the closed one end and plug 400, the vacancy is as on described
Also there are gaps for the periphery wall of gap, outer tube 200 and inner tube 300, and the gap is as the side clearance, and outer tube 200 is by lower section
Multiple weep holes 201 are distributed in position uniform array.The pedestal 100, plug 400, various pipe fittings, gasket are all made of insulation material
Material, there are the mounting portions with external connection for pedestal 100, and the realization of the fixed forms such as metal threaded inserts can be used between outside
Connection.
The internal channel being equipped in inner tube main body 301 has numerous embodiments.In certain embodiments, can be used with
Under embodiment: in inner tube main body 301 be equipped with more than one piece former 302, these formers 302 it is respective itself opposite to each other two
In side, a side is combined together in the axis line position of said inner tube main body 301, another side then respectively with it is described
The inner wall of inner tube main body 301 connects, and the inside of said inner tube main body 301 is thus separated out multiple inner cavities.Specifically, in these
Chamber is divided into the intake antrum 3011 that lower end is connected to the lower notch, the water chamber 3013 that upper end is connected to the upper notch and will
The upper end of the intake antrum 3011 and the lower end of the water chamber 3013 are connected together intermediate cavity 3012.
Still further, 3012 quantity of intermediate cavity is one, that is, the inner cavity is divided into intake antrum 3011, centre
3,013 3 cavitys of chamber 3012 and water chamber, these three cavity cross-sections are substantially fan-shaped.Intake antrum 3011 and intermediate cavity 3012 it
Between communication port be in the top of the former between the two cavitys, the communication port between intermediate cavity 3012 and water chamber 3013
The bottom of former between the two cavitys.Therefore water flow enters, from inlet opening by under the lower seal pad piece 502
After notch, enter from the bottom of intake antrum 3011, is first climbed over until the top of intake antrum 3011 into water toward upstream
Former 302 between chamber 3011 and intermediate cavity 3012, downward inflection enter in intermediate cavity 3012, then flow downward always straight
To the bottom of intermediate cavity 3012, the former 302 between intermediate cavity 3012 and water chamber 3013 is then climbed over, upward inflection enters
It into water chamber 3013, then flows up always behind the top of water chamber 3013, by the upper gasket seal 501
Upper notch, plug 400, enter the i.e. described upper gap in the vacancy stayed between the closed upper end of outer tube 200 and plug 400 it
Afterwards, four dissipates and again inflection it is downward, along outer tube 200 and inner tube 300 periphery wall there are gap, that is, side clearance to
Lower flowing is finally flowed out from multiple weep holes 201 of outer tube 200 around.It can be seen that water flow is from hydrophobic in the present embodiment
Hole 201 have passed through inflection three times before flowing out, and the path length walked is substantially three times of the upward length of entire quill, so setting
Meter can greatly extend water resistance length in a limited space, increase protection against electric shock effect.
Certainly, in other embodiments, the inner cavity can be designed as it is multiple, or enable inner cavity cross sectional shape be its
His shape, such as circle, square etc..The inner cavity of above three sector crosssection is conducive to the integrated molding of tube body, also remains with
Biggish flow area, avoid that water route is meticulous narrow or inflection it is excessive caused by head pressure loss it is too big.Inner cavity with it is interior
Communication port between chamber can be through the length for the former up and down direction for directly shortening corresponding separation chamber and realize, Huo Zhezhi
The aperture on former is connect also may be used.
In the present embodiment, the connection between each component should ensure that sealing, impermeable.Can using setting sealing ring, other
Gasket seal is assembled using the means such as interference connection, threaded connection, viscose glue connection, ultrasonic bonding or composite means, this
Place does not repeat.
In certain embodiments, the plug 400 extends out to form step integral into cylindrical shape, the last week of cylinder, cylinder
Inside is equipped with criss-cross rib, to form four holes up and down, realizes the hollow requirement of plug 400.When assembly,
The lower part of the cylinder is closely embedded in the upper end of inner tube main body 301, and step and 301 upper surface of inner tube main body press, certainly this
When on gasket seal 501 be also crushed between plug 400 and inner tube main body 301, water flow 3013 upper end of water chamber flow out after,
After the upper notch of upper gasket seal 501, it is then passed through the outflow of plug 400.
In addition, embodiment made by water heater of the invention, can refer to the various citings of above-mentioned listed water feed apparatus,
The various structural representations of water feed apparatus that equally can refer to attached drawing 1 to attached drawing 4 simultaneously, no longer carry out various illustrations herein.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation
Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace
It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (10)
1. a kind of water feed apparatus, it is characterised in that: include:
Pedestal (100) is equipped with inlet opening；
Casing, with blasthole hole and water outlet hole, the blasthole hole and the apopore are tightly connected, the blasthole
It is connected between hole and the water outlet hole by intake tunnel, the intake tunnel is located in described sleeve pipe, and along described sleeve pipe
Axial direction stretching, extension, the intake tunnel in described sleeve pipe at least have two at inflection；
The pedestal (100) and described sleeve pipe are all insulating component.
2. water feed apparatus according to claim 1, it is characterised in that: the water outlet hole is located at the lower section of casing, described
Intake tunnel is connected to after inflection more than three times with the water outlet hole in described sleeve pipe.
3. water feed apparatus according to claim 2, it is characterised in that: with the pedestal (100) relative to described sleeve pipe institute
Locating position is in downward direction that described sleeve pipe includes:
Outer tube (200), the upper end ferrule, lower end nozzle are docked with pedestal (100), and the water outlet hole is located at the outer tube
(200) lower section；
Inner tube (300) is sheathed in the outer tube (200), inner tube (300) upper end and the sealing of the outer tube (200) upper end
There are upper gaps between nozzle, also there are side clearance between the periphery wall of inner tube (300) and the internal perisporium of the outer tube (200),
Be equipped with the axially extending internal channel along said inner tube (300) inside inner tube (300), the internal channel have internal channel entrance with
Internal channel outlet, the internal channel entrance are set to inner tube (300) lower end as the blasthole hole, and the internal channel outlet is set to
The upper end of inner tube (300), the internal channel at least have inflection at two in inner tube (300).
4. water feed apparatus according to claim 3, it is characterised in that: said inner tube (300) includes:
Inner tube main body (301) is internally provided with more than one piece former (302), these formers (302) respectively itself two relative to each other
In side, a side is combined together in the axis line position of said inner tube main body (301), and another side is then respectively and institute
The inner wall for stating inner tube main body (301) connects, and the inside of said inner tube main body (301) is thus separated out multiple inner cavities；
Upper closeouts, the upper closeouts block the upper end tube nozzle of said inner tube main body (301), and the upper closeouts are equipped with
Upper notch；
Lower closeouts, the lower closeouts block the lower end nozzle of said inner tube main body (301), and the lower closeouts are equipped with
Lower notch；
Inner cavity in said inner tube main body (301) includes:
Intake antrum (3011), lower end are connected to the lower notch；
Water chamber (3013), the upper end are connected to the upper notch；
The upper end of the intake antrum (3011) is connected to the lower end of the water chamber (3013) one by intermediate cavity (3012)
It rises.
5. water feed apparatus according to claim 4, it is characterised in that: the distance of the side clearance is less than cutting for the inner cavity
Face maximum diameter.
6. according to water feed apparatus described in claim 3,4 or 5, it is characterised in that: be equipped in the upper gap and said inner tube
(300) plug (400) of upper end connection, the plug (400) is hollow, so that internal channel outlet connects with the upper gap
It is logical.
7. according to water feed apparatus described in claim 3,4 or 5, it is characterised in that: the water outlet hole includes multiple weep holes
(201), the weep hole (201) is distributed around the lower section uniform array of the outer tube (200).
8. water feed apparatus according to claim 6, it is characterised in that: between said inner tube (300) and the plug (400)
Connection be interference connection, be threadedly coupled, viscose glue connection, at least one of ultrasonic bonding and the position that is connected it is not permeable
Water.
9. water feed apparatus according to claim 1, it is characterised in that: the connection between the pedestal (100) and casing is
Interference connection, be threadedly coupled, viscose glue connection, at least one of ultrasonic bonding and the position that is connected it is impermeable.
10. a kind of water heater, it is characterised in that: including crossing the mouth of a river, the mouth of a river of crossing is equipped with such as any one of claim 1 to 9 institute
The water feed apparatus stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782459.4A CN110454978B (en) | 2019-08-23 | 2019-08-23 | Water inlet device and water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910782459.4A CN110454978B (en) | 2019-08-23 | 2019-08-23 | Water inlet device and water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110454978A true CN110454978A (en) | 2019-11-15 |
| CN110454978B CN110454978B (en) | 2024-06-04 |
Family
ID=68488723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910782459.4A Active CN110454978B (en) | 2019-08-23 | 2019-08-23 | Water inlet device and water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110454978B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110906565A (en) * | 2019-12-17 | 2020-03-24 | 广东万博电气有限公司 | Anti-electric plug and water heating equipment |
| CN112323414A (en) * | 2020-11-20 | 2021-02-05 | 珠海格力电器股份有限公司 | Water inlet box |
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| CN2823909Y (en) * | 2005-05-11 | 2006-10-04 | 湖南五江轻化集团有限公司 | Electric isolation safety water pipe joint |
| CN208186870U (en) * | 2018-05-14 | 2018-12-04 | 芜湖美的厨卫电器制造有限公司 | Water inlet pipe and water heater |
| CN210512177U (en) * | 2019-08-23 | 2020-05-12 | 广东万家乐燃气具有限公司 | Water inlet device and water heater |
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2019
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2823909Y (en) * | 2005-05-11 | 2006-10-04 | 湖南五江轻化集团有限公司 | Electric isolation safety water pipe joint |
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| CN210512177U (en) * | 2019-08-23 | 2020-05-12 | 广东万家乐燃气具有限公司 | Water inlet device and water heater |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110906565A (en) * | 2019-12-17 | 2020-03-24 | 广东万博电气有限公司 | Anti-electric plug and water heating equipment |
| CN112323414A (en) * | 2020-11-20 | 2021-02-05 | 珠海格力电器股份有限公司 | Water inlet box |
| CN112323414B (en) * | 2020-11-20 | 2023-10-27 | 珠海格力电器股份有限公司 | Water inlet box |
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| CN110454978B (en) | 2024-06-04 |
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