CN203949367U - The inner bag of electric heater - Google Patents
The inner bag of electric heater Download PDFInfo
- Publication number
- CN203949367U CN203949367U CN201420167770.0U CN201420167770U CN203949367U CN 203949367 U CN203949367 U CN 203949367U CN 201420167770 U CN201420167770 U CN 201420167770U CN 203949367 U CN203949367 U CN 203949367U
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- inner bag
- electric heater
- teflon coatings
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Abstract
The utility model discloses a kind of inner bag of electric heater, the inner bag of electric heater comprises: housing; And teflon coatings, teflon coatings is located on the inner surface of housing.According to the inner bag of electric heater of the present utility model, on the inner surface of inner bag, form and there is the not teflon coatings of viscosity, make the inner surface of inner bag can not produce incrustation scale, in courage, water quality is more clean, sanitary.Even during electric heater generation dry combustion method, still can not occur to get an electric shock and injure the safety of human body, improved the reliability of electric heater.And teflon coatings can effectively prevent that the burn into that inner bag metal material occurs due to electrochemistry from destroying, and can protect inner bag to avoid suffering the chemical attack of any kind, its longer service life.In forming teflon coatings process, the temperature of sintering is lower, has reduced the energy consumption in production process.
Description
Technical field
The utility model relates to household electrical appliance technical field, particularly, and particularly a kind of inner bag of electric heater.
Background technology
Inner bag is one of main crucial building block of electric heater, must meet the performance requirement of the aspect such as withstand voltage, heat-resisting, corrosion-resistant, shock-resistant.In correlation technique, the inner bag of electric heater is generally stainless steel inner container or enamel inner container.Stainless steel inner container welding procedure is complicated, and the hidden danger of commissure is difficult for discovery, and after repeatedly expanding with heat and contract with cold, the chromium in stainless steel may be by the chloride ion corrosion in running water, after the time is long, may leak at weld, affects its service life.Enamel inner container is used portion within it can produce incrustation scale for a long time, affects the health of water quality in courage, is unfavorable for health, and the metal material of enamel inner container also can be corroded owing to there is electrochemical reaction, affects its service life.In addition, in inner bag, the formation of enamel layer is that enamel blank is attached on inner bag inner surface after high temperature sintering (more than 800 ℃), and in production process, energy consumption is larger.
Utility model content
The utility model is intended to solve at least to a certain extent one of above-mentioned technical problem of the prior art.For this reason, an object of the present utility model is to propose a kind of inner bag of the lower electric heater of power consumption while having health, long service life, manufacture.
The inner bag of the electric heater providing according to the utility model, comprising: housing; And teflon coatings, described teflon coatings is located on the inner surface of described housing.
According to the inner bag of the electric heater of embodiment of the present utility model, on the inner surface of inner bag, be formed with teflon coatings, not viscosity based on teflon coatings surface, the inner surface that scribbles the inner bag of teflon coatings can not produce incrustation scale, and in courage, water quality is more clean, sanitary.And the insulating properties based on teflon coatings, even during electric heater generation dry combustion method, still can not occur to get an electric shock and injure the safety of human body, has improved the reliability of electric heater.And teflon coatings can effectively prevent that the burn into that inner bag metal material occurs due to electrochemistry from destroying, and can protect inner bag to avoid suffering the chemical attack of any kind, its longer service life.In forming teflon coatings process, the temperature of sintering is lower, has reduced the energy consumption in production process.
In addition, according to the inner bag of the electric heater of the utility model above-described embodiment, can also there is following additional technical characterictic:
According to an embodiment of the present utility model, the thickness of described teflon coatings is 0.01mm-1.0mm.
According to an embodiment of the present utility model, the thickness of described housing is 1.0mm-3.0mm.
According to an embodiment of the present utility model, described housing is that steel plate is configured to.
According to an embodiment of the present utility model, described teflon coatings is for take the fluorine coating that polytetrafluoroethylene (PTFE) is matrix resin.
Additional aspect of the present utility model and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is according to the cutaway view of the inner bag of the electric heater of an embodiment of the present utility model;
Fig. 2 is according to the flow chart of the manufacturing process of the inner bag of the electric heater of an embodiment of the present utility model.
The specific embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of indications such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " be only for describing object, and can not be interpreted as indication or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, one or more these features can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " a plurality of " is two or more, unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or be integral; Can be mechanical connection, can be to be also electrically connected to; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, also can comprise that the first and second features are not directly contacts but contact by the other feature between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " comprise First Characteristic under Second Characteristic and tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.
As shown in Figure 1, according to the inner bag 100 of the electric heater of embodiment of the present utility model, comprise housing 10 and teflon coatings 20, wherein, teflon coatings 20 is located on the inner surface of housing 10.
According to the inner bag 100 of the electric heater of embodiment of the present utility model, on the inner surface of inner bag 100, be formed with teflon coatings 20, not viscosity based on teflon coatings 20 surfaces, the inner surface that scribbles the inner bag 10 of teflon coatings 20 can not produce incrustation scale, and in courage, water quality is more clean, sanitary.And, insulating properties based on teflon coatings 20 (is not subject to the impact of environment and frequency, the volume resistance of teflon coatings can reach 1018 ohmcm left and right, dielectric loss is little, breakdown voltage is high), even during electric heater generation dry combustion method, still can not occur to get an electric shock and injure the safety of human body, improved the reliability of electric heater.And teflon coatings 20 can effectively prevent that the burn into that inner bag metal material occurs due to electrochemistry from destroying, and can protect inner bag 10 to avoid suffering the chemical attack of any kind, its longer service life.In forming teflon coatings 20 processes, the temperature of sintering is lower, has reduced the energy consumption in production process.
Be understandable that to have excellent heat-resisting and low temperature tolerance characteristics, moisture resistance and resistance to weathering based on teflon coatings 20, teflon coatings film surface can not get wet and oil, is also difficult for being stained with solution during production operation, and surface and property retention are constant.It also has radiation-resistant property and extremely low permeability simultaneously.
According to an embodiment of the present utility model, the thickness of teflon coatings 20 can be 0.01mm-1.0mm.Can be for example 0.1mm, 0.5mm, 0.8mm.Can select to arrange according to different housing 10 teflon coatings 20 of different-thickness.Housing 10 can be steel plate, low-carbon alloy steel plate for example, and the thickness of housing 10 can be 1.0mm-3.0mm.For example, the thickness that is configured to the steel plate of housing 10 can be 1.8mm or 2.1mm.
According to an embodiment of the present utility model, teflon coatings 20 can be for take the fluorine coating that polytetrafluoroethylene (PTFE) is matrix resin.
As shown in Figure 2, the manufacture method according to the inner bag of the electric heater of embodiment of the present utility model, comprises the following steps:
Teflon coating is coated on the inner surface of inner bag of electric heater (S100);
Sintering at 200 ℃-450 ℃, the Teflon coating that makes to be coated on the inner bag of electric heater forms teflon coatings (S200) on the inner bag of electric heater, with the inner surface of the inner bag at electric heater, forms antistick layer.
According to the manufacture method of the inner bag of the electric heater of embodiment of the present utility model, on the inner surface of inner bag, be formed with teflon coatings, teflon coatings is antistick layer, not viscosity based on teflon coatings surface, the inner surface that scribbles the inner bag of teflon coatings can not produce incrustation scale, and in courage, water quality is more clean, sanitary.And the insulating properties based on teflon coatings, even during electric heater generation dry combustion method, still can not occur to get an electric shock and injure the safety of human body, has improved the reliability of electric heater.And teflon coatings can effectively prevent that the burn into that inner bag metal material occurs due to electrochemistry from destroying, and can protect inner bag to avoid suffering the chemical attack of any kind, its longer service life.In forming teflon coatings process, the temperature of sintering is lower, has reduced the energy consumption in production process.
According to an embodiment of the present utility model, on the inner surface of the inner bag to electric heater, be coated with before Teflon coating, first to the inner surface of the inner bag of electric heater clean, oil removing and blasting treatment.Thus, can, so that teflon coatings is combined with the inner surface of inner bag, improve working (machining) efficiency.Further, according to an embodiment of the present utility model, the inner surface of the inner bag of electric heater is cleaned, after oil removing and blasting treatment, also tackles the inner surface of the inner bag of electric heater is done to drying and processing.
According to an embodiment of the present utility model, Teflon coating is to take the fluorine coating that polytetrafluoroethylene (PTFE) is matrix resin, and described resin comprises polyflon (PTFE), Teflon fluorinated ethylene propylene copolymer resin (FEP), cross a kind of in the copolymer resin (ETFE) of fluoroalkylation resin (PFA), ethene and tetrafluoroethene.Thus, can meet at lower temperature and be combined with the inner surface of inner bag, and there is good not viscosity.Further, according to an embodiment of the present utility model, the thickness of the teflon coatings being coated with on the inner surface of the inner bag of electric heater is 0.01mm-1.0mm.For example, its thickness can be 0.1mm, 0.5mm, 0.8mm.
In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.In addition, those skilled in the art can engage the different embodiment that describe in this description or example and combine.
Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, modification, replacement and modification.
Claims (3)
1. an inner bag for electric heater, is characterized in that, comprising:
Housing;
Teflon coatings, described teflon coatings is located on the inner surface of described housing;
The thickness of described teflon coatings is 0.01mm-1.0mm;
The thickness of described housing is 1.0mm-3.0mm.
2. the inner bag of electric heater according to claim 1, is characterized in that, described housing is that steel plate is configured to.
3. the inner bag of electric heater according to claim 1, is characterized in that, described teflon coatings is for take the fluorine coating that polytetrafluoroethylene (PTFE) is matrix resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167770.0U CN203949367U (en) | 2014-04-08 | 2014-04-08 | The inner bag of electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420167770.0U CN203949367U (en) | 2014-04-08 | 2014-04-08 | The inner bag of electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203949367U true CN203949367U (en) | 2014-11-19 |
Family
ID=51891399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420167770.0U Expired - Fee Related CN203949367U (en) | 2014-04-08 | 2014-04-08 | The inner bag of electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203949367U (en) |
-
2014
- 2014-04-08 CN CN201420167770.0U patent/CN203949367U/en not_active Expired - Fee Related
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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: 20141119 Termination date: 20200408 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |