CN108800586A - Drain assembly and electric heater - Google Patents
Drain assembly and electric heater Download PDFInfo
- Publication number
- CN108800586A CN108800586A CN201710298572.6A CN201710298572A CN108800586A CN 108800586 A CN108800586 A CN 108800586A CN 201710298572 A CN201710298572 A CN 201710298572A CN 108800586 A CN108800586 A CN 108800586A
- Authority
- CN
- China
- Prior art keywords
- adapter
- outlet pipe
- drain assembly
- drainpipe
- liner
- 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.)
- Granted
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000010438 heat treatment Methods 0.000 claims description 8
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 6
- 229910052749 magnesium Inorganic materials 0.000 claims description 6
- 239000011777 magnesium Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 1
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- F24H9/16—Arrangements for water drainage
Abstract
The present invention discloses a kind of drain assembly and electric heater, wherein the drain assembly includes：Adapter has water inlet end and water outlet；And drainpipe, the internal face connection of one end and adapter, the other end is stretched out from the water inlet end of adapter, and the outside wall surface of drainpipe and the inner wall face interval of adapter are arranged；The water inlet end of adapter is used to be sheathed on the outside of the outlet pipe of inner container of electric water heater and is spirally connected with outlet pipe, and drainpipe is extended to across outlet pipe in inner container of electric water heater.Being spirally connected, it is easy to disassemble to have the advantages that, thus it has been convenient for the dismounting of the outlet pipe of drain assembly and liner, when needing to clear up the incrustation scale in liner, first drain assembly is disassembled, the incrustation scale being cleaned in liner is under the impact of water after the discharge of the outlet pipe of liner, drain assembly is screw-coupled to the outlet pipe of liner again, consequently facilitating in liner incrustation scale cleaning.
Description
Technical field
The present invention relates to electric heater technical field, more particularly to a kind of drain assembly and electric heater.
Background technology
Electric heater includes mainly：The components such as liner, heating device, control device, water inlet pipe, drainpipe, magnesium stick；Its
In, water inlet pipe and drainpipe are fixedly connected with liner, i.e., when water inlet pipe and drainpipe are assembled with liner respectively, water inlet pipe with
The water inlet grafting of liner and be connected and fixed, the discharge outlet of drainpipe and liner interference fit is fixed, namely in dismounting water inlet pipe
When with drainpipe, water inlet pipe and drainpipe can be damaged and can not be continuing with, and allow for the water inlet pipe of electric heater in this way
It is inconvenient to be dismantled with drainpipe.
However, electric heater uses for a long time, the internal face of liner can adhere to incrustation scale, due to the water inlet pipe of electric heater
It is inconvenient to be dismantled with drainpipe, and incrustation scale in the liner of electric heater is resulted in be inconvenient to be discharged in this way, and then to the row of electric heater
Dirt brings inconvenience.
Invention content
The main object of the present invention is to propose a kind of drain assembly, it is intended to facilitate the blowdown of electric heater.
To achieve the above object, drain assembly proposed by the present invention is used for electric heater comprising：
Adapter has water inlet end and water outlet；And
Drainpipe, one end are connect with the internal face of the adapter, and the other end is stretched out from the water inlet end of the adapter, and
The outside wall surface of the drainpipe and the inner wall face interval of the adapter are arranged；
The water inlet end of the adapter be used to be sheathed on the outside of the outlet pipe of the inner container of electric water heater and with the water outlet
Pipe is spirally connected, and the drainpipe is extended to across the outlet pipe in the inner container of electric water heater.
Preferably, the water inlet end of the adapter is equipped with inner cone pipe screw thread, and the inner cone pipe screw thread is used for and the water outlet
Outer taper pipe thread on pipe is spirally connected, the fixation so that adapter and the outlet pipe are spirally connected.
Preferably, the water inlet end internal face of the adapter is recessed with positioning groove, the positioning groove be used for it is described
Positioning convex platform cooperation in outlet pipe outside wall surface.
Preferably, the internal face of the adapter is convexly equipped with circumferential along the circular bar stretched along it；One end of the drainpipe
It is inserted in the circular bar, to be connected and fixed with the circular bar.
Preferably, the circular bar offers multiple along its circumferentially distributed notch.
Preferably, the internal perisporium of the circular bar is provided with internal thread；The periphery wall of the drainpipe is correspondingly arranged on outer
Screw thread, the drainpipe are threadedly coupled with the circular bar.
Preferably, the drain assembly further includes a gasket, and the gasket is set to the circular bar described in
The surface of water inlet end port, the gasket are used for when water inlet end and the outlet pipe of the adapter are spirally connected, and described
The end part seal of the outlet pipe of inner container of electric water heater abuts.
Preferably, end of the drainpipe far from the adapter is in grid-like setting.
Preferably, the water outlet of the adapter is equipped with the internal thread or external screw thread being spirally connected with exterior line.
The present invention also proposes a kind of electric heater comprising liner, heating device, magnesium stick and drain assembly；The row
Water assembly includes：
Adapter has water inlet end and water outlet；And
Drainpipe connect with the internal face of the adapter and is stretched out from the water inlet end of the adapter；
The water inlet end of the adapter be sheathed on the outside of the outlet pipe of the inner container of electric water heater and with the outlet pipe spiral shell
It connects, the drainpipe is extended to across the outlet pipe in the inner container of electric water heater.
The present invention is sheathed with the water outlet of the liner of electric heater by the way that a drain assembly, the adapter of the drain assembly is arranged
It is spirally connected, drainpipe is fixed on liner, being spirally connected, it is easy to disassemble to have the advantages that, this is also facilitated on the outside of pipe and with outlet pipe
The dismounting of the outlet pipe of drain assembly and liner.When needing to clear up the incrustation scale in liner, first drain assembly is disassembled,
The incrustation scale being cleaned in liner is screw-coupled to going out for liner under the impact of water after the discharge of the outlet pipe of liner, then by drain assembly
Water pipe is thus convenient for the cleaning of incrustation scale in liner.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the sectional view of one embodiment of drain assembly of the present invention；
Fig. 2 is the sectional view of adapter in Fig. 1；
Fig. 3 is the structural schematic diagram of one embodiment of electric heater of the present invention；
Fig. 4 is the enlarged diagram of part A in Fig. 3.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 10 | Drain assembly | 211 | Positioning convex platform |
| 100 | Electric heater | 114 | Circular bar |
| 11 | Adapter | 1141 | Notch |
| 111 | Water inlet end | 13 | Gasket |
| 112 | Water outlet | 14 | Filter screen |
| 12 | Drainpipe | 141 | Mounting portion |
| 20 | Liner | 142 | Filter house |
| 21 | Outlet pipe | 30 | Magnesium stick |
| 113 | Positioning groove | 40 | Heating device |
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
If it is to be appreciated that related in the embodiment of the present invention directionality instruction (such as up, down, left, right, before and after ...),
Then directionality instruction be only used for explaining relative position relation under a certain particular pose (as shown in the picture) between each component,
Motion conditions etc., if the particular pose changes, directionality instruction also correspondingly changes correspondingly.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, it is somebody's turn to do " first ", " second " etc.
Description be used for description purposes only, be not understood to indicate or imply its relative importance or implicitly indicate indicated skill
The quantity of art feature." first " is defined as a result, the feature of " second " can explicitly or implicitly include at least one spy
Sign.In addition, the technical solution between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
It is enough realize based on, when the knot that conflicting or cannot achieve when will be understood that this technical solution occurs in the combination of technical solution
Conjunction is not present, also not the present invention claims protection domain within.
In order to facilitate the dismounting of the drainpipe of electric heater, and then electric heater blowdown, the present invention is facilitated to propose a kind of new
Drain assembly, please refer to Fig. 1, Fig. 1 shows the structural schematic diagram of the drain assembly of the present invention.
Please with reference to Fig. 3, which is applied to electric heater 100 comprising adapter 11 and drainpipe 12.
Above-mentioned adapter 11 has water inlet end 111 and water outlet 112, and water inlet end 111 is for the outlet pipe with liner 20
21 are spirally connected, and entire drain assembly 10 and the outlet pipe 21 of liner 20 are connected and fixed, and water outlet 112 is used for and exterior line
Connection.
It should be noted that the adapter 11 can be linear tube or shaped form pipe, as long as ensureing the adapter 11
Water inlet end 111 be linearly setting, be conducive to being spirally connected for adapter 11 and outlet pipe 21 in this way.
One end of above-mentioned drainpipe 12 is fixedly connected with the internal face of adapter 11, the other end self-rotation connector of drainpipe 12
11 water inlet end 111 stretches out, and the drainpipe 12 is arranged with the interval of adapter 11.It should be noted that the drainpipe 12 with
Adapter 11 can be integrally formed, and can also be split settings, do not do specific restriction herein.
The drainpipe 12 can be with its foolproof function, i.e. drain assembly 10 and liner when drain assembly 10 and liner 20 assemble
When 20 outlet pipe 21 is connected and fixed, the one end of drainpipe 12 far from adapter 11 initially passes through liner 20 and extends in liner 20, this
Sample avoids that drain assembly 10 is counter to be filled on liner 20.
Fig. 3 is please referred to, when the liner 20 of above-mentioned drain assembly 10 and electric heater 100 assembles, the row of drain assembly 10
The outlet pipe 21 that the one end of water pipe 12 far from adapter 11 initially passes through liner 20 extends in liner 20, at the same time, drain assembly
10 adapter 11 and the outlet pipe 21 of liner 20 are spirally connected fixation, spiral shell of the entire drain assembly 10 in adapter 11 and outlet pipe 21
Connect lower fixation.Have the characteristics that convenient disassembly due to being spirally connected, is thus convenient for the liner 20 of drain assembly 10 and electric heater 100
Dismounting first disassembles drain assembly 10, the incrustation scale being cleaned in liner 20 exists when needing to clear up the incrustation scale in liner 20
It is discharged from the outlet pipe 21 of liner 20 under the impact of water, after the incrustation scale in liner 20 cleans out, then by 10 spiral shell of drain assembly
It is connected to the outlet pipe 21 of liner 20, is thus convenient for the discharge of incrustation scale in liner 20.
The present invention is sheathed with electric heater 100 by the way that a drain assembly 10, the adapter 11 of the drain assembly 10 is arranged
21 outside of outlet pipe of liner 20 is simultaneously spirally connected with outlet pipe 21, and drainpipe 12 is fixed on liner 20, is spirally connected with convenient
The advantages of dismounting, this has also facilitated the dismounting of drain assembly 10 and the outlet pipe 21 of liner 20.When need clear up liner 20 in
Incrustation scale when, first drain assembly 10 is disassembled, the incrustation scale being cleaned in liner 20 going out from liner 20 under the impact of water
After water pipe 21 is discharged, then drain assembly 10 is screw-coupled to the outlet pipe 21 of liner 20, is thus convenient for incrustation scale in liner 20
Cleaning.
In one embodiment of this invention, the water inlet end 111 of the adapter 11 is provided with inner cone pipe screw thread, correspondingly, interior
Outer taper pipe thread, the inner cone pipe screw thread and outlet pipe 21 that adapter 11 passes through water inlet end 111 are provided on the outlet pipe 21 of courage 20
On outer taper pipe thread be spirally connected fixation.Taper pipe thread itself have good leakproofness, without using filler only according to
The leakproofness that connection is ensured that by thread deformation is conducive to improve the adapter 11 of adapter and going out for liner 20 in this way
Leakproofness between water pipe 21.Also, adapter 11 is sheathed on outside outlet pipe 21, into drain assembly 10 water to from row
The junction of water assembly 10 and outlet pipe 21 is revealed, then needs the inner cone pipe screw thread for reversely flowing through adapter 11 and outlet pipe 21
Outer taper pipe thread, and good airproof performance between the inner cone pipe screw thread of adapter 11 and the outer taper pipe thread of outlet pipe 21, thus really
The problem of adapter 11 and the junction of outlet pipe 21 are not in leak is protected.
Further, waterproof glue can also be coated in the junction of adapter 11 and outlet pipe 21 to be sealed, in this way
The leakproofness of adapter 11 and the junction of outlet pipe 21 can further be improved.
It in another embodiment of the invention, can also be in the recessed annular along its circumferentially extending of outside wall surface of adapter 11
Mounting groove (not shown), which is used to be fixedly mounted for sealing ring is (not shown), when sealing ring is fixedly installed to ring
When in shape mounting groove, which is that the outside wall surface of protrusion adapter 11 is arranged, and this assures adapters 11 and water outlet
After pipe 21 is spirally connected, sealed against with outlet pipe 21 on the inside of the sealing ring, be on the outside of sealing ring in adapter 11
What wall surface sealed against, it so equally ensure that the leakproofness between adapter 11 and outlet pipe 21.
It should be noted that above-mentioned adapter 11 can be sealed with outlet pipe 21 with other modes, just differ herein
One lists.
In one embodiment of this invention, Fig. 1 or Fig. 2 is please referred to, 111 internal face of water inlet end of the adapter 11 is recessed with
Positioning groove 113, and the positioning groove 113 is located at side of the inner cone pipe screw thread far from the water outlet 112 for going out adapter 11；Please
With reference to Fig. 4, the outside wall surface of the outlet pipe 21 is convexly equipped with positioning convex platform 211, and the positioning convex platform 211 is located at the outer of outlet pipe 21
Taper pipe thread is close to the side of liner 20.When drain assembly 10 and liner 20 assemble, the adapter 11 of the drain assembly 10 with
The outlet pipe 21 of liner 20 is spirally connected fixation, and when the assembly of outlet pipe 21 of the adapter 11 of drain assembly 10 and liner 20 in place
When, the positioning convex platform 211 in 21 outside wall surface of outlet pipe buckles into the positioning groove 113 on 111 internal face of water inlet end of adapter 11
In.The positioning convex platform 211 and positioning groove 113 cooperate, and outlet pipe 21 and adapter 11 on the one hand can be avoided mutually to divide
It is excessive from, that is, the water outlet hydraulic pressure for avoiding liner 20 and the problem of cause adapter 11 to fall off from outlet pipe 21；It is another
Aspect, additionally it is possible to ensure the assembly of adapter 11 and outlet pipe 21 in place, i.e., when adapter 11 and outlet pipe 21 are spirally connected, when hearing
" " a sound when, that is, represent 111 internal face of water inlet end that the positioning convex platform 211 in 21 outside wall surface of outlet pipe buckles into adapter 11
Positioning groove 113 in, avoid adapter 11 and outlet pipe 21 in this way and install not in place and cause drain assembly 10 from going out
The problem of falling off on water pipe 21.
In order to more intuitively check whether adapter 11 and outlet pipe 21 assemble in place, the positioning groove of the adapter 11
113 outside wall surfaces for running through adapter 11 are arranged, and whether the positioning convex platform 211 that thus can intuitively check on outlet pipe 21 buckles into
Into the positioning groove 113 of adapter 11, and then convenient for the assembling of adapter 11 and outlet pipe 21.
Further, the notch of above-mentioned positioning groove 113 is provided with chamfering or increases the notch etc. of positioning groove 113
Deng, so set, the positioning convex platform 211 being convenient on outlet pipe 21 buckles into positioning groove 113, and then convenient for adapter 11 with
The assembling of outlet pipe 21.
Obviously, it buckles into positioning groove 113, above-mentioned positioning convex platform 211 can also be located in order to facilitate positioning convex platform 211
The circumferential surface of outlet pipe 21 is set as inclined-plane, when adapter 11 and outlet pipe 21 are spirally connected fixed, the positioning convex platform 211 it is oblique
Guiding is played in face, in order to which positioning convex platform 211 buckles into positioning groove 113；Meanwhile the inclined-plane of the positioning convex platform 211 is also
Positioning convex platform 211 can be guided to be separated from each other with positioning groove 113.
It is arranged it should be noted that above-mentioned positioning convex platform 211 can also be in spherical or taper, i.e. the positioning convex platform 211
Outer surface is spherical surface or the conical surface, so set, equally being buckled into positioning groove 113 convenient for positioning convex platform 211.
Further, the quantity of above-mentioned positioning groove 113 is multiple, and multiple positioning grooves 113 are along adapter 11
Circumferentially it is uniformly distributed；The quantity of above-mentioned positioning convex platform 211 is also multiple, and multiple positioning convex platforms 211 are along outlet pipe 21
Circumferentially it is uniformly distributed.When adapter 11 and outlet pipe 21 connect, each positioning groove 113 on adapter 11 correspond to it is certain
Position 211 snapping of boss；I.e. when adapter 11 and outlet pipe 21 assemble in place, the correspondence of each positioning convex platform 211 is buckled into certain
In the groove 113 of position.It is arranged such so that is connected between adapter 11 and outlet pipe 21 is more secured.
In addition, above-mentioned positioning groove 113 can also be arranged on outlet pipe 21, positioning convex platform 211 is correspondingly arranged at switching
On first 11.Specifically, the positioning convex platform 211 is set to inner cone pipe screw thread close to the side of water outlet 112, the positioning groove 113
It is correspondingly arranged in side of the outer taper pipe thread far from liner 20, it can for the effect of setting positioning convex platform 211 and positioning groove 113
With reference to above-mentioned implementation, details are not described herein again.
In one embodiment of this invention, Fig. 2 is please referred to, the internal face of the adapter 11 is convexly equipped with circumferentially extends shape along it
At circular bar 114, the circular bar 114 is for one end grafting with drainpipe 12.Grafting has the advantages that dismounting is quick, in this way
Facilitate the assembling of drain assembly 10.In existing electric heater 100, the size of its outlet pipe 21 of the liner 20 of different model
It is typically identical, and the liner 20 of different model its volume is 20 its diameter of different namely different model liner is
Differ, drainpipe 12 and adapter 11 are arranged to grafting, are thus conveniently replaceable drainpipe 12, and then improve the draining
The scope of application of component 10.
Preferably, above-mentioned circular bar 114 offers multiple along its circumferentially distributed notch 1141, adjacent two are allowed in this way
Circular bar 114 between notch 1141 forms elastic arm.When drainpipe 12 and adapter 11 assemble, circular bar 114 is drained
Slight deformation can occur for the extruding of pipe 12, thus be convenient for the assembling of drainpipe 12 and adapter 11.
Preferably, the internal perisporium of above-mentioned circular bar 114 is provided with internal thread segment, the periphery wall correspondence of 12 one end of drainpipe is set
It is equipped with external thread section, drainpipe 12 is connected through a screw thread fixation with circular bar 114, is threadedly coupled than the stability of grafting
Height, allow for that drainpipe 12 connect with adapter 11 in this way more securely, avoid what drainpipe 12 fell off from adapter 11
Problem occurs.
Preferably, please referring to Fig. 1 and Fig. 4, the surface of the circular bar 114 towards 111 port of water inlet end is provided with gasket
13.When adapter 11 and outlet pipe 21 are spirally connected fixed, which supports with end part seal of the outlet pipe 21 far from liner 20
It connects, that is to say, that except being connected except through thread seal between adapter 11 and outlet pipe 21, the outlet pipe 21 is far from liner
It is also tightly connected by gasket 13 between 20 end and adapter 11, result in formation of two seals, further to improve
Leakproofness between adapter 11 and outlet pipe 21, reduces adapter 11 and the wind of leak occurs in the junction of outlet pipe 21
Danger.
In one embodiment of this invention, Fig. 1 is please referred to, which sets in grid-like
It sets.Specifically, end set filter screen 14 of the drainpipe 12 far from adapter 11, which can effectively stop interior
Incrustation scale in courage 20 is discharged by drainpipe 12, the experience of user is mixed in water and influenced in so avoiding incrustation scale, together
When also avoid the problem that incrustation scale enters outer water tube and causes outer water tube blocked and occur.
It is understood that a cover board, and the cover board can also be arranged in the end of the drainpipe 12 far from adapter 11
The multiple through-holes of upper setting and in grid-like, so set, can equally stop that the incrustation scale in liner 20 is discharged by drainpipe 12.
It is, of course, also possible in end set other structures part of the drainpipe 12 far from adapter 11, so that drainpipe 12 is far from switching
First 11 end is in grid-like, is just not listed one by one herein.
Preferably, 21 tight fit of outlet pipe of above-mentioned drainpipe 12 and liner 20, that is to say, that the water in liner 20 can only
It is discharged by drainpipe 12, this makes it possible to the incrustation scales for the internal face for avoiding being attached to liner 20 from drainpipe 12 and outlet pipe 21
Between gap discharge, avoid incrustation scale be mixed in water and the experience that influences user, while also avoiding incrustation scale and entering outside
Water pipe and the problem that causes outer water tube blocked occurs.
In addition, the end of the drainpipe 12 far from adapter 11 extends to the axial location of liner 20, due to electric heater
100 heating device 40 is normally located at the axial location of liner 20, when which works can first will it is neighbouring its
Water is heated, and drainpipe 12 is to extend to close to the position of liner 20 axis, allows for first being heated in liner 20 in this way
Water can quickly be discharged from drainpipe 12, thus shorten the time that user waits for hot water, be conducive to the experience for improving user.
Preferably, the water outlet 112 of the adapter 11 is also in grid-like setting, it is to be understood that the drainpipe 12 is remote
It is in grid-like setting or the separate switching of the drainpipe 12 that end from adapter 11, which can be because being provided with filter screen 14,
First 11 end is provided in grid-like cover board and in grid-like setting etc., is just not listed one by one herein.By adapter 11
The setting of water outlet 112 in grid-like, the incrustation scale that so can effectively stop in liner 20 is discharged by drain assembly 10, this
Sample not only avoid incrustation scale be mixed in water and the experience that influences user, while also avoiding incrustation scale and entering outer water tube and cause
The blocked problem of outer water tube occurs.
In one embodiment of this invention, the water outlet 112 of the adapter 11 is provided with female end or male end.It is excellent
The water outlet 112 of selection of land, the adapter 11 is provided with male end, and the water outlet 112 of adapter 11 can be connected through a screw thread
It is connect with outer water tube so that it is convenient to which adapter 11 is connect with outer water tube.
The present invention also proposes a kind of electric heater 100, which includes liner 20, magnesium stick 30, heating device 40
With drain assembly 10, the concrete structure of the drain assembly 10 with reference to above-described embodiment, due to this electric heater 100 use it is above-mentioned
Whole technical solutions of all embodiments, thus it is at least all beneficial to effect caused by the technical solution with above-described embodiment
Fruit, this is no longer going to repeat them.
Preferably, above-mentioned heating device 40 is extended along the axis of liner 20, above-mentioned magnesium stick 30 is integrated to heating
On device 40, and it is extended along the axis of liner 20, so set, reduce the number of openings of liner 20, it is advantageous in this way
In improving the whole leakproofness of liner 20, the leak risk of electric heater 100 is reduced.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of drain assembly is used for electric heater, which is characterized in that including：
Adapter has water inlet end and water outlet；And
Drainpipe, one end are connect with the internal face of the adapter, and the other end is stretched out from the water inlet end of the adapter, and described
The outside wall surface of drainpipe and the inner wall face interval of the adapter are arranged；
The water inlet end of the adapter be used to be sheathed on the outside of the outlet pipe of the inner container of electric water heater and with the outlet pipe spiral shell
It connects, the drainpipe is extended to across the outlet pipe in the inner container of electric water heater.
2. drain assembly as described in claim 1, which is characterized in that the water inlet end of the adapter is equipped with inner cone pipe screw thread,
The inner cone pipe screw thread with the outer taper pipe thread on the outlet pipe for being spirally connected, so that the adapter and the outlet pipe
Be spirally connected fixation.
3. drain assembly as described in claim 1, which is characterized in that the water inlet end internal face of the adapter is recessed with positioning
Groove, the positioning groove are used to coordinate with the positioning convex platform in the outlet pipe outside wall surface.
4. drain assembly as described in claim 1, which is characterized in that the internal face of the adapter is convexly equipped with along its circumferential edge
The circular bar stretched；
One end of the drainpipe is inserted in the circular bar, to be connected and fixed with the circular bar.
5. drain assembly as claimed in claim 4, which is characterized in that the circular bar offers multiple circumferentially distributed along its
Notch.
6. drain assembly as described in claim 4 or 5, which is characterized in that the internal perisporium of the circular bar is provided with internal thread；
The periphery wall of the drainpipe is correspondingly arranged on external screw thread, and the drainpipe is threadedly coupled with the circular bar.
7. drain assembly as claimed in claim 4, which is characterized in that the drain assembly further includes a gasket, described close
Packing is set to the circular bar towards the surface of the water inlet end port,
The gasket is used for when the water inlet end of the adapter is spirally connected with the outlet pipe, with the inner container of electric water heater
The end part seal of outlet pipe abuts.
8. drain assembly as described in claim 1, which is characterized in that end of the drainpipe far from the adapter is in lattice
Palisade is arranged.
9. drain assembly as described in claim 1, which is characterized in that the water outlet of the adapter is equipped with and exterior line spiral shell
The internal thread or external screw thread connect.
10. a kind of electric heater, which is characterized in that any one including liner, heating device, magnesium stick and such as claim 1-9
Drain assembly described in, the adapter of the drain assembly and the outlet pipe of the liner are spirally connected, and the drainpipe passes through institute
The outlet pipe for stating inner container of electric water heater extends in the inner container of electric water heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298572.6A CN108800586B (en) | 2017-04-28 | 2017-04-28 | Drainage assembly and electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710298572.6A CN108800586B (en) | 2017-04-28 | 2017-04-28 | Drainage assembly and electric water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108800586A true CN108800586A (en) | 2018-11-13 |
| CN108800586B CN108800586B (en) | 2024-02-23 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710298572.6A Active CN108800586B (en) | 2017-04-28 | 2017-04-28 | Drainage assembly and electric water heater |
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| Country | Link |
|---|---|
| CN (1) | CN108800586B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH89379A (en) * | 1920-05-27 | 1921-05-16 | Luftfahrzeugbau Schuette Lanz | Electric water heater. |
| EP0819797A1 (en) * | 1996-07-11 | 1998-01-21 | FRANZ SCHEFFER oHG | Armature with drains |
| CN101042259A (en) * | 2006-10-10 | 2007-09-26 | 许志治 | Step heating method of heat pump and its uses thereof for heat recovery hot-water boiler |
| CN101173440A (en) * | 2006-10-31 | 2008-05-07 | 海尔集团公司 | Drying method for drier washing and drying machine with heat pump as heat source |
| CN101178190A (en) * | 2006-11-06 | 2008-05-14 | 王子忠 | High efficiency environmental protection energy-saving double source double-cold-three-temperature three effects cooling/heating water heating machine system |
| CN101225997A (en) * | 2008-02-01 | 2008-07-23 | 康景安 | Multifunctional waterhead air-conditioner water heater |
| CN202813789U (en) * | 2012-07-19 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | Drainage device and electric water heater |
| EP3112789A1 (en) * | 2015-07-03 | 2017-01-04 | BSH Hausgeräte GmbH | Water heater |
| CN206695397U (en) * | 2017-04-28 | 2017-12-01 | 芜湖美的厨卫电器制造有限公司 | Drain assembly and electric heater |
-
2017
- 2017-04-28 CN CN201710298572.6A patent/CN108800586B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH89379A (en) * | 1920-05-27 | 1921-05-16 | Luftfahrzeugbau Schuette Lanz | Electric water heater. |
| EP0819797A1 (en) * | 1996-07-11 | 1998-01-21 | FRANZ SCHEFFER oHG | Armature with drains |
| CN101042259A (en) * | 2006-10-10 | 2007-09-26 | 许志治 | Step heating method of heat pump and its uses thereof for heat recovery hot-water boiler |
| CN101173440A (en) * | 2006-10-31 | 2008-05-07 | 海尔集团公司 | Drying method for drier washing and drying machine with heat pump as heat source |
| CN101178190A (en) * | 2006-11-06 | 2008-05-14 | 王子忠 | High efficiency environmental protection energy-saving double source double-cold-three-temperature three effects cooling/heating water heating machine system |
| CN101225997A (en) * | 2008-02-01 | 2008-07-23 | 康景安 | Multifunctional waterhead air-conditioner water heater |
| CN202813789U (en) * | 2012-07-19 | 2013-03-20 | 芜湖美的厨卫电器制造有限公司 | Drainage device and electric water heater |
| EP3112789A1 (en) * | 2015-07-03 | 2017-01-04 | BSH Hausgeräte GmbH | Water heater |
| CN206695397U (en) * | 2017-04-28 | 2017-12-01 | 芜湖美的厨卫电器制造有限公司 | Drain assembly and electric heater |
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