CN205641497U - Electric water heater - Google Patents
Electric water heater Download PDFInfo
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- CN205641497U CN205641497U CN201620310970.6U CN201620310970U CN205641497U CN 205641497 U CN205641497 U CN 205641497U CN 201620310970 U CN201620310970 U CN 201620310970U CN 205641497 U CN205641497 U CN 205641497U
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- water inlet
- inlet pipe
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Abstract
The utility model discloses an electric water heater, include: the inner bag, it has the water storage chamber to inject in the inner bag, and the inner bag has water inlet and the delivery port that switches on with the water storage chamber, water inlet pipe component, water inlet pipe component establish in water inlet department, and water inlet pipe component includes the inlet tube, the inlet tube at least some stretch into the water storage chamber, rivers detection device, rivers detection device at least some stretch into the inlet tube in order to detect inlet tube discharge, rivers detection device forms with water inlet pipe component is integrative, the heater, the controller links to each other with rivers detection device and heater, go out water pipe assembly, go out water pipe assembly and establish in delivery port department. According to the utility model discloses an electric water heater forms rivers detection device with water inlet pipe component an organic whole, reduced electric water heater's joint quantity, has reduced the risk of leaking for electric water heater overall structure is compact, has avoided the potential safety hazard that electric water heater leaked and bring, has improved the security that electric water heater used.
Description
Technical field
This utility model relates to an electro-technical field, more particularly, to a kind of electric heater.
Background technology
The storage-type electric water heater of existing band current detection, its Water flow detector is frequently connected on water inlet pipe, and structure is the compactest
And easily leak in junction, it is therefore necessary to this kind of water heater is improved.
Utility model content
This utility model is intended to solve one of above-mentioned technical problem the most to a certain extent.
To this end, the utility model proposes a kind of electric heater, this electric heater safe to use.
Include according to electric heater of the present utility model: inner bag, in described inner bag, define water storage cavity, described inner bag have with
The water inlet of described water storage cavity conducting and outlet；Water inlet pipe component, described water inlet pipe component is located at described water inlet, institute
State water inlet pipe component and include water inlet pipe, described water inlet pipe stretch into described water storage cavity at least partially；Water flow detector, institute
That states Water flow detector stretches into described water inlet pipe at least partially to detect described water inlet pipe discharge, described current detection dress
Put and be integrally formed with described water inlet pipe component；Heater, described controller and described Water flow detector and described heater phase
Even；Outlet pipe component, described outlet pipe component is located at described water outlet.
According to electric heater of the present utility model, Water flow detector is integrally formed with water inlet pipe component, decreases electric hot water
The joint quantity of device, reduces risk of leaking so that electric heater compact overall structure, it is to avoid electric heater leaks and brings
Potential safety hazard, improve electric heater use safety.
It addition, according to electric heater of the present utility model, it is also possible to have a following additional technical characteristic:
According to an embodiment of the present utility model, described water inlet pipe component includes: install body, described installation body sets
There are the first jointing being suitable to be connected with described water inlet and the second jointing being connected with natural water pipe, described water inlet pipe
It is located on described installation body and through described installation body.
According to an embodiment of the present utility model, described Water flow detector includes current detector unit and current sensing element,
Described current detecting element is located on described installation body, described current sensing unit be located in described water inlet pipe and with described water
Stream detecting element is connected.
According to an embodiment of the present utility model, described current detecting element also includes that mounting bracket, described mounting bracket set
In described water inlet pipe, described current sensing element is arranged in described water inlet pipe by described mounting bracket.
The working of plastics being formed as one according to an embodiment of the present utility model, described water inlet pipe and described installation body, institute
Stating the first jointing is metal internal thread joint, and described second jointing is metal external thread joint.
According to an embodiment of the present utility model, described water inlet pipe component also includes: the first metal canula, described first gold medal
Belong to casing pipe sleeve to be located on the periphery wall stretching into described water storage cavity of described water inlet pipe.
According to an embodiment of the present utility model, described water inlet pipe component also includes: pipe close, described pipe close be located at described in enter
The top of water pipe is to close the top of described water inlet pipe, and the sidewall of described water inlet pipe and described first metal canula is provided with and institute
State the apopore of water storage cavity conducting.
Include according to outlet pipe component described in an embodiment of the present utility model: outlet pipe, at least of described outlet pipe
Divide and stretch into described water storage cavity；Installation portion, described installation portion be provided with the 3rd jointing being suitable to be connected with described outlet and
Be suitable to the 4th jointing that is connected with gondola water faucet, described outlet pipe is located on described installation portion and through described installation portion.
According to an embodiment of the present utility model, the working of plastics that described outlet pipe and described installation portion are formed as one, described
3rd jointing is metal internal thread joint, and described 4th jointing is metal external thread joint.
According to an embodiment of the present utility model, described outlet pipe component also includes: the second metal canula, described second gold medal
Belong to casing pipe sleeve to be located on the periphery wall stretching into described water storage cavity of described outlet pipe.
According to an embodiment of the present utility model, described electric heater also includes that temperature sensor, described temperature sensor set
On installation portion and stretch into described outlet pipe at least partially.
Additional aspect of the present utility model and advantage will part be given in the following description, and part will become from the following description
Obtain substantially, or recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage are from combining the accompanying drawings below description to embodiment and will become
Substantially with easy to understand, wherein:
Fig. 1 is the sectional view of the electric heater according to one embodiment of this utility model；
Fig. 2 is the sectional view of the water inlet pipe component according to one embodiment of this utility model；
Fig. 3 is the enlarged drawing in Fig. 2 at A；
Fig. 4 is the sectional view of the outlet pipe component according to one embodiment of this utility model；
Fig. 5 is the enlarged drawing in Fig. 4 at B.
Reference:
Electric heater 100；
Inner bag 10；Water storage cavity 11；Water inlet 12；Outlet 13；
Water inlet pipe component 20；Water inlet pipe 21；Via 211；Body 22 is installed；First holding tank 221；First annular recessed
Groove 222；Extension 223；First jointing 23；Second jointing 24；First metal canula 25；Apopore 251；
Pipe close 26；Interface channel 27；
Water flow detector 30；Current detecting element 31；Current sensing element 32；Mounting bracket 33；
Heater 40；
Controller 50；
Outlet pipe component 60；Outlet pipe 61；Installation portion 62；Second holding tank 621；Second annular groove 622；3rd even
Joint 63；4th jointing 64；Second metal canula 65；Temperature sensor 66.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to be used for explaining this utility model, and it is not intended that to limit of the present utility model
System.
Below with reference to Fig. 1-Fig. 5, the electric heater 100 according to this utility model embodiment is described.
Electric heater 100 according to this utility model embodiment substantially may include that inner bag 10, water inlet pipe component 20, current
Detection device 30, heater 40, controller 50 and outlet pipe component 60.
Specifically, as it is shown in figure 1, define water storage cavity 11 in inner bag 10, inner bag 10 has and water storage cavity 11 conducting
Water inlet 12 and outlet 13.Water inlet pipe component 20 is located at water inlet 12, and water inlet pipe component 20 can include water inlet pipe
21, water inlet pipe 21 stretch into water storage cavity 11 at least partially.Water flow detector 30 extend into water pipe 21 at least partially
To detect the discharge of water inlet pipe 21, Water flow detector 30 is integrally formed with water inlet pipe component 20.Heater 40 is located at
Heat with the water to water storage cavity 11 in water storage cavity 11.Controller 50 is connected with Water flow detector 30 and heater 40.
Outlet pipe component 60 is located at outlet 13.
When user uses hot water, tap water flows into inner bag 10 from water inlet pipe 21, and Water flow detector 30 is defeated by water-flow signal
Entering to controller 50, this water-flow signal via controller 50 can draw the discharge in current water inlet pipe 21 after identifying and calculating
Value, when in water inlet pipe 21, water flow value is greatly equal to target water flow value, controller 50 can cut off heater 40 immediately
Power supply, thus improve the safety that electric heater 100 uses.
For the electric heater 100 in correlation technique, by Water flow detector 30 is integrally formed water inlet pipe component
On 20, need not additionally be provided for installing the connection pipe fitting of Water flow detector 30, decrease the joint of electric heater 100
Quantity, reduces risk of leaking so that electric heater 100 compact overall structure, it is to avoid electric heater 100 leaks and brings
Potential safety hazard.
Thus, according to the electric heater 100 of this utility model embodiment, by Water flow detector 30 and water inlet pipe component 20
It is integrally formed, decreases the amount of parts of electric heater so that electric heater 100 compact overall structure, it is to avoid electric heating
Hydrophone 100 leaks the potential safety hazard brought, and improves the safety that electric heater 100 uses.
In embodiments more of the present utility model, as shown in Figures 2 and 3, water inlet pipe component 20 may include that installation is originally
Body 22.Body 22 is installed be provided with the first jointing 23 of being suitable to be connected with water inlet 12 and be connected with running water pipe
Second jointing 24, water inlet pipe 21 is located on installation body 22 and through installation body 22.
Specifically, as shown in Figures 2 and 3, installation body 22 is stretched in one end (lower end as in Fig. 2) of water inlet pipe 21,
The other end (upper end as in Fig. 2) of water inlet pipe 21 stretches in water storage cavity 11.The upper surface installing body 22 is formed suitable
In the first holding tank 221 that the first jointing 23 inserts, wherein, the periphery wall of the first jointing 23 and first accommodates
The inwall laminating of groove 221, the internal perisporium of the first jointing 23 is connected cooperation with water inlet pipe 21.The lower end of body 22 is installed
Face be provided with extension 223 and first annular groove 222, one end (upper end as in Fig. 3) of the second jointing 24 is embedding
Entering in first annular groove 222, the other end (lower end as in Fig. 3) of the second jointing 24 exceeds first annular groove
222 and downwardly extend along extension 223 axial direction.
In embodiments more of the present utility model, Water flow detector 30 can include current detecting element 31 and current sense
Answer element 32.Current detecting element 31 is located on installation body 22, in current sensing element 32 is located at water inlet pipe 21 and with
Current detecting element 31 is connected.When water flows through current sensing element 32, current sensing element 32 rotates and produces faradic current,
And its rotating speed is along with the linear change of discharge.The different sense that current detecting element 31 produces for current sensing element 32
The water-flow signal that induced current output is different, in this water-flow signal via controller 50 draws current water inlet pipe 21 after identifying and calculating
Water flow value, when in water inlet pipe 21 water flow value greatly equal to target water flow value time, controller 50 can cut off immediately and add
The power supply of hot device 40.Wherein, current detecting element 31 can be Hall element, and Hall element can be first with the sensing of perception current
The change of the electric current of part 32 also exports corresponding pulse signal.
Further, current detecting element 31 can also include mounting bracket 33.Mounting bracket 33 is located in water inlet pipe 21,
Current sensing element 32 is arranged in water inlet pipe 21 by mounting bracket 33.As it is shown on figure 3, mounting bracket 33 is tubulose
Body structure, current sensing element 32 is built in mounting bracket 33.It is to say, current sensing element 32 can first with peace
Dress support 33 coordinates, and then mounting bracket 33 is integrally formed on water inlet pipe 21, thus realizes current sensing element 32
Fixed and positioned.
In still other embodiments of the present utility model, the working of plastics that water inlet pipe 21 and installation body 22 are formed as one, the
One jointing 23 is metal internal thread joint, and the second jointing 24 is metal external thread joint.It is to say, it is whole
Intake tunnel is formed by insulation construction, and in intake tunnel, the resistance of water is very big, such that make electric heater 100
Drain conditions occur, current value is the least, and then avoids electric heater 100, in use process, accident of human electric shock occurs,
Improve the safety that electric heater 100 uses.Additionally, the first jointing 23 and the second jointing 24 are metal spiral shell
Stricture of vagina joint can strengthen installing the bonding strength between body 22 and water inlet pipe 21, and is easy to the connection peace of water inlet pipe component 20
Dress.
Alternatively, water inlet pipe 21 and installation body 22 can be integrally formed by thermal welding mode, thus realize water inlet pipe 21
With the seamless link installing body 22.Thus, it is possible to reduce the seamed junction point of water inlet pipe component 20, thus avoid into water
Pipe 21 and the junction installing body 22 leak.It is only illustrative it is understood that above-mentioned, is not to this practicality
The restriction of new embodiment.
Further, water inlet pipe component 20 can also include: the first metal canula 25 and pipe close 26.First metal canula 25
Being set on the periphery wall stretching into water storage cavity 11 of water inlet pipe 21, pipe close 26 is located at the top of water inlet pipe 21 to close water inlet
The top of pipe 21, the sidewall of water inlet pipe 21 and the first metal canula 25 is provided with and the apopore 251 of water storage cavity 11 conducting.
As in figure 2 it is shown, be formed with interface channel 27 between the internal perisporium of the first metal canula 25 and water inlet pipe 21 periphery wall, water inlet
The top of pipe 21 is formed with via 211.So, cold water flows up in being introduced into water inlet pipe 21, then from via
211 exit into interface channel 21 in flow downward, and the bottom of the first metal canula 25 is formed with multiple apopore 251,
Cold water is entered in water storage cavity 11 by apopore 251.Thus, it is possible to ensure that cold water is evenly into heating in water storage cavity 11.
In still other embodiments of the present utility model, outlet pipe component 60 may include that outlet pipe 61 and installation portion 62.
Outlet pipe 61 stretch into water storage cavity 11 at least partially.Installation portion 62 is provided be suitable to be connected with outlet 13 the 3rd and connects
Joint 63 and be suitable to the 4th jointing 64 that is connected with gondola water faucet, outlet pipe 61 is located on installation portion 62 and through peace
Dress portion 62.Specifically, as shown in Figure 4 and Figure 5, installation portion is stretched in one end (lower end as in Fig. 4) of outlet pipe 61
62, the other end (upper end as in Fig. 4) of outlet pipe 61 stretches in water storage cavity 11.The upper surface of installation portion 62 is formed
Being suitable to the second holding tank 621 that the 3rd jointing 63 inserts, wherein, the periphery wall of the 3rd jointing 63 and second holds
Receive groove 621 inwall laminating, the internal perisporium of the 3rd jointing 63 is connected cooperation with outlet pipe 61.The lower end of installation portion 62
Face be provided with the second annular groove 622, one end (upper end as in Fig. 5) of the 4th jointing 64 embed second annular recessed
In groove 622, the other end (lower end as in Fig. 5) of the 4th jointing 64 is beyond the second annular groove 622 and along installing
The axial direction in portion 62 extends.
The working of plastics that outlet pipe 61 and installation portion 62 are formed as one, the 3rd jointing 63 is metal internal thread joint, the
Four jointings 64 are metal external thread joint.It is to say, whole exhalant canal is formed by insulation construction, and go out
In aquaporin, the resistance of water is very big, such that make electric heater 100 drain conditions occur, current value is the least, enters
And avoid electric heater 100, in use process, accident of human electric shock occurs, improve the safety that electric heater 100 uses.
3rd jointing 63 and the 4th jointing 64 can be strengthened between installation portion 62 and outlet pipe 61 for metal threaded joint
Bonding strength, and be easy to outlet pipe component 60 connection install.
Alternatively, outlet pipe 61 and installation portion 62 can be integrally formed by thermal welding mode, thus realize outlet pipe 61 with
Seamless link between installation portion 62.Thus, it is possible to reduce the seamed junction point of outlet pipe component 60, thus avoid water outlet
Pipe 61 leaks with the junction of installation portion 62.It is only illustrative it is understood that above-mentioned, is not new to this practicality
The restriction of type embodiment.
Further, outlet pipe component 60 can also include: the second metal canula 65.Second metallic sheath pipe box 65 is located at out
On the periphery wall stretching into water storage cavity 11 of water pipe 61.Outlet pipe 61 and peace can be strengthened by arranging the second metal canula 65
Bonding strength between dress portion 62.
Further, electric heater 100 can also include that temperature sensor 66, temperature sensor 66 are located on installation portion 62
And stretch into outlet pipe 61 at least partially.So, temperature sensor 66 can show in good time hot water temperature to point out user,
And controller 50 can judge whether to need heat hot water according to the change of leaving water temperature, such as, it is more than when rate temperature change
When 2-10 DEG C, then can automatically cut off the power supply of heater 40.Thus, it is possible to improve the use of electric heater 100 further
Safety.
Other of electric heater 100 according to this utility model embodiment constitute and operate to those skilled in the art
It is appreciated that and easily realizes, being therefore not described in detail.
In description of the present utility model, it is to be understood that term " on ", D score " end " " interior ", the instruction such as " outward "
Orientation or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of description this utility model and letter
Change describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include one or more this feature.In description of the present utility model, " multiple " be meant that two or
Two or more, unless otherwise expressly limited specifically.
In this utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, connect for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；
Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, can understand as the case may be above-mentioned
Term concrete meaning in this utility model.
In this utility model, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score
Can include that the first and second features directly contact, it is also possible to include that the first and second features are not directly contact but by it
Other characterisation contact between.And, fisrt feature second feature " on ", " top " and " above " include
Fisrt feature is directly over second feature and oblique upper, or is merely representative of fisrt feature level height higher than second feature.First
Feature second feature " under ", " lower section " and " below " include fisrt feature directly over second feature and oblique upper,
Or it is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " concrete example ",
Or specific features, structure, material or the feature that the description of " some examples " etc. means to combine this embodiment or example describes
It is contained at least one embodiment of the present utility model or example.In this manual, the schematic representation to above-mentioned term
It is not necessarily referring to identical embodiment or example.And, the specific features of description, structure, material or feature can be
Any one or more embodiments or example combine in an appropriate manner.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is example
Property, it is impossible to it is interpreted as that, to restriction of the present utility model, those of ordinary skill in the art is without departing from of the present utility model former
Above-described embodiment can be changed in the range of this utility model in the case of reason and objective, revise, replace and modification.
Claims (11)
1. an electric heater, it is characterised in that including:
Inner bag, defines water storage cavity in described inner bag, described inner bag has the water inlet and outlet turned on described water storage cavity；
Water inlet pipe component, described water inlet pipe component is located at described water inlet, and described water inlet pipe component includes water inlet pipe, described
Water inlet pipe stretch into described water storage cavity at least partially；
Water flow detector, described Water flow detector stretch into described water inlet pipe at least partially to detect described water inlet pipe
Discharge, described Water flow detector is integrally formed with described water inlet pipe component；
Heater, described heater heats with the water to described water storage cavity in being located at described water storage cavity；
Controller, described controller is connected with described Water flow detector and described heater；
Outlet pipe component, described outlet pipe component is located at described water outlet.
Electric heater the most according to claim 1, it is characterised in that described water inlet pipe component includes:
Installing body, described installation body is provided with the first jointing and and running water pipe being suitable to be connected with described water inlet
The second jointing being connected, described water inlet pipe is located on described installation body and through described installation body.
Electric heater the most according to claim 2, it is characterised in that described Water flow detector includes that current detection is first
Part and current sensing element, described current detecting element is located on described installation body, and described current sensing element is located at described
In water inlet pipe and it is connected with described current detecting element.
Electric heater the most according to claim 3, it is characterised in that described current detecting element also includes mounting bracket,
Described mounting bracket is located in described water inlet pipe, and described current sensing element is arranged on described water inlet pipe by described mounting bracket
In.
Electric heater the most according to claim 2, it is characterised in that described water inlet pipe and described installation body are integrated
The working of plastics formed, described first jointing is metal internal thread joint, and described second jointing is that metal external thread connects
Head.
Electric heater the most according to claim 5, it is characterised in that described water inlet pipe component also includes: the first metal
Sleeve pipe, described first metal canula is set on the periphery wall stretching into described water storage cavity of described water inlet pipe.
Electric heater the most according to claim 6, it is characterised in that described water inlet pipe component also includes: pipe close, institute
State pipe close and be located at the top of described water inlet pipe to close the top of described water inlet pipe, described water inlet pipe and described first metal canula
Sidewall be provided with the apopore turned on described water storage cavity.
Electric heater the most according to claim 1, it is characterised in that described outlet pipe component includes:
Outlet pipe, described outlet pipe stretch into described water storage cavity at least partially；
Installation portion, described installation portion be provided with the 3rd jointing being suitable to be connected with described outlet and be suitable to and gondola water faucet phase
The 4th jointing even, described outlet pipe is located on described installation portion and through described installation portion.
Electric heater the most according to claim 8, it is characterised in that described outlet pipe and described installation portion are integrated shape
The working of plastics become, described 3rd jointing is metal internal thread joint, and described 4th jointing is metal external thread joint.
Electric heater the most according to claim 8, it is characterised in that described outlet pipe component also includes: the second gold medal
Belonging to sleeve pipe, described second metal canula is set on the periphery wall stretching into described water storage cavity of described outlet pipe.
11. electric heaters according to claim 8, it is characterised in that also include temperature sensor, described temperature passes
Sensor is located on installation portion and stretches into described outlet pipe at least partially.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310970.6U CN205641497U (en) | 2016-04-14 | 2016-04-14 | Electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620310970.6U CN205641497U (en) | 2016-04-14 | 2016-04-14 | Electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205641497U true CN205641497U (en) | 2016-10-12 |
Family
ID=57065184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620310970.6U Active CN205641497U (en) | 2016-04-14 | 2016-04-14 | Electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205641497U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093792A1 (en) * | 2019-11-13 | 2021-05-20 | 芜湖美的厨卫电器制造有限公司 | Water inlet and outlet device, electrical appliance, and water heater |
-
2016
- 2016-04-14 CN CN201620310970.6U patent/CN205641497U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021093792A1 (en) * | 2019-11-13 | 2021-05-20 | 芜湖美的厨卫电器制造有限公司 | Water inlet and outlet device, electrical appliance, and water heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |