CN201218592Y - Electric water heater with electronic descaling means - Google Patents
Electric water heater with electronic descaling means Download PDFInfo
- Publication number
- CN201218592Y CN201218592Y CNU2008200462335U CN200820046233U CN201218592Y CN 201218592 Y CN201218592 Y CN 201218592Y CN U2008200462335 U CNU2008200462335 U CN U2008200462335U CN 200820046233 U CN200820046233 U CN 200820046233U CN 201218592 Y CN201218592 Y CN 201218592Y
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- CN
- China
- Prior art keywords
- shell
- pipe
- scale removal
- electric
- removal device
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- Expired - Fee Related
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Abstract
The utility model relates to the electric scale removal technology of an electric water heater and provides the electric water heater with an electric scale removal device. The electric water heater comprises a shell and an electrothermal pipe, wherein the shell is a sealing structure composed of a pipe shell and an electrothermal pipe support which fixes the electrothermal pipe; the electrothermal pipe is inserted in the pipe shell, the shell is provided with a water inlet pipe and a water outlet pipe, and the electric scale removal device is electrically connected between an electrothermal pipe outer shell and the pipe shell. The electric scale removal device is an electrolytic scale removal device, the positive pole of the electrolytic scale removal device is connected with the electrothermal pipe outer shell, the negative pole of the electrolytic scale removal device is connected with a water heater metal pipe shell, the current generated by the electrolytic scale removal device is enough to oxidize and peel off scale accumulated on the surface of the electrothermal pipe outer shell, and the electrolytic scale removal device can be a bridge full wave rectifying circuit. The utility model adopts the prioritization scheme that the electrothermal pipe support is of a metal board structure, the electrothermal pipe support and the metal pipe shell are connected by an insulation sealing ring in a sealed way, and the electrolytic scale removal device enables the electrothermal pipe outer shell to be electrically connected with the metal pipe shell through the electrothermal pipe support. The utility model has the advantages of simple structure, good scale removal effect, convenient use, and the like.
Description
Technical field
The utility model relates to the electronic descaling technology of electric heater technical field, particularly electric heater.
Background technology
Thereby be easy to generate incrustation scale in the application of electric heater causes the decline of hot transfer efficiency and the shortening in heater element life-span this has been a well known fact on the surface of heater element, this also is a difficult problem of generally acknowledging in the world, is that (1) adopts the two-way carbon-free stainless steel (2) of " 800 " series to adopt the cleaning of weak acid class such as acetic acid in the main means aspect the anti-incrustation scale at present; The former one-tenth one is higher, and can not reach ideal effect, and the latter operates the extremely both time-consuming effort of inconvenience.
The utility model content
The purpose of this utility model is a kind of convenient electric heater of removing incrustation scale of design.
The purpose of this utility model can realize by following technical solution:
The electric heater that has the electronic descaling device, include a housing and electrothermal tube, housing is formed hermetically-sealed construction by a shell and electric heating base, the electric heating base is fixed electrothermal tube, electrothermal tube inserts in the shell, housing is provided with water inlet pipe and outlet pipe, it is characterized in that: an electronic descaling device is electrically connected between electrothermal tube shell and the shell.
Described electronic descaling device is provided with the startup time switch, and the user enables as required.
As optimization, described electronic descaling device is the electrolytic apparatus for eliminating sludge, and its positive electrode is connected to the electrothermal tube shell, and negative electrode is connected to the water heater Can, and the electric current of its generation enough will accumulate in the incrustation scale oxidative exfoliation of electrothermal tube case surface.
As optimization, described electronic descaling device is a full-wave bridge rectifier circuit.
As further optimization, described electric heating base is a metal plate structure, is tightly connected with the insulated enclosure circle between electric heating base and the Can, and the electronic descaling device is electrically connected electrothermal tube shell and Can by the electric heating base.
Its basic functional principle is:
Be between electrothermal tube shell and the shell under the preceding topic of state of insulation, on the electrothermal tube shell, introduce the positive pole (anode) of dc source, then introduce negative pole (negative electrode) at the shell position, form an electrolysis field at water under as the condition of conducting medium, this moment, oxidation reaction took place and negative pole (negative electrode) generation reduction reaction in anodal (anode), utilized the real electronic descaling of having managed of oxidative exfoliation principle of anode.
During use, the user can regularly start time switch according to the water quality situation, carries out electronic descaling.
The utlity model has simple in structure, features high scale-removing effect and characteristics such as easy to use.
Embodiment below by accompanying drawing is further described the utility model:
Description of drawings
Fig. 1 is a structural representation of the present utility model;
The specific embodiment
With reference to figure 1, a kind of electric heater that has the electronic descaling device, include a housing 1 and electrothermal tube 2, housing 1 connects to form hermetically-sealed construction by a shell 11 and metal electric heating base 12 by flange 14, metal electric heating base 12 is fixing with electrothermal tube 2, electrothermal tube 2 inserts in the shell 11, separate with insulated enclosure circle 13 between metal electric heating base 12 and the shell 11, housing 1 is provided with water inlet pipe 4 and outlet pipe 5, one electronic descaling devices 6 are electrically connected between the shell and water heater shell 11 of metal electric heating pipe 2 by metal electric heating base 12.
Described electronic descaling device 6 is a full-wave bridge rectifier circuit, realize the electrolytic scale removal with it, its positive electrode is connected to the shell of electrothermal tube 2 by metal electric heating base 12, negative electrode is connected to water heater Can 11, and the electric current of its generation enough will accumulate in the incrustation scale oxidative exfoliation of electrothermal tube 2 case surface.
This electronic descaling device is provided with and starts time switch K, and the user enables as required.
Claims (5)
1. the electric heater that has the electronic descaling device, include a housing and electrothermal tube, housing is formed hermetically-sealed construction by a Can and electric heating base, electrothermal tube inserts in the shell, the electric heating base is fixed electrothermal tube, housing is provided with water inlet pipe and outlet pipe, it is characterized in that: an electronic descaling device is electrically connected between electrothermal tube shell and the Can.
2. electric heater as claimed in claim 1, it is characterized in that: described electronic descaling device is the electrolytic apparatus for eliminating sludge, its positive electrode is connected to the electrothermal tube shell, negative electrode is connected to the Can of water heater, and the electric current of its generation enough will accumulate in the incrustation scale oxidative exfoliation of electrothermal tube case surface.
3. electric heater as claimed in claim 2 is characterized in that: described electronic descaling device is a full-wave bridge rectifier circuit.
4. as claim 1 or 2 or 3 described electric heaters, it is characterized in that: described electric heating base is a metal plate structure, be tightly connected with the insulated enclosure circle between electric heating base and the Can, the electronic descaling device is electrically connected electrothermal tube shell and Can by the electric heating base.
5. as claim 1 or 2 or 3 described electric heaters, it is characterized in that: described electronic descaling device is provided with the startup time switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200462335U CN201218592Y (en) | 2008-04-11 | 2008-04-11 | Electric water heater with electronic descaling means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200462335U CN201218592Y (en) | 2008-04-11 | 2008-04-11 | Electric water heater with electronic descaling means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201218592Y true CN201218592Y (en) | 2009-04-08 |
Family
ID=40541428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200462335U Expired - Fee Related CN201218592Y (en) | 2008-04-11 | 2008-04-11 | Electric water heater with electronic descaling means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201218592Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607159A (en) * | 2012-01-13 | 2012-07-25 | 唐伟 | Quick electric water heater |
| CN105865017A (en) * | 2015-01-19 | 2016-08-17 | 青岛海尔智能技术研发有限公司 | Water heater |
| CN106322750A (en) * | 2015-06-30 | 2017-01-11 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater |
| CN106322749A (en) * | 2015-06-30 | 2017-01-11 | 青岛经济技术开发区海尔热水器有限公司 | An electric water heater |
| CN112524802A (en) * | 2020-11-25 | 2021-03-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Cleaning device for water heater and water heater |
| CN113587420A (en) * | 2020-04-30 | 2021-11-02 | 马勒国际有限公司 | Electric heating device |
-
2008
- 2008-04-11 CN CNU2008200462335U patent/CN201218592Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607159A (en) * | 2012-01-13 | 2012-07-25 | 唐伟 | Quick electric water heater |
| CN105865017A (en) * | 2015-01-19 | 2016-08-17 | 青岛海尔智能技术研发有限公司 | Water heater |
| CN106322750A (en) * | 2015-06-30 | 2017-01-11 | 青岛经济技术开发区海尔热水器有限公司 | Electric water heater |
| CN106322749A (en) * | 2015-06-30 | 2017-01-11 | 青岛经济技术开发区海尔热水器有限公司 | An electric water heater |
| CN106322749B (en) * | 2015-06-30 | 2019-05-14 | 青岛经济技术开发区海尔热水器有限公司 | Electric heater |
| CN106322750B (en) * | 2015-06-30 | 2019-05-31 | 青岛经济技术开发区海尔热水器有限公司 | Electric heater |
| CN113587420A (en) * | 2020-04-30 | 2021-11-02 | 马勒国际有限公司 | Electric heating device |
| CN113587420B (en) * | 2020-04-30 | 2022-11-04 | 马勒国际有限公司 | Electric heating device |
| CN112524802A (en) * | 2020-11-25 | 2021-03-19 | 佛山市顺德区美的洗涤电器制造有限公司 | Cleaning device for water heater and water heater |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090408 Termination date: 20170411 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |