CN205107345U - Electrical heating device - Google Patents
Electrical heating device Download PDFInfo
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- CN205107345U CN205107345U CN201520917722.3U CN201520917722U CN205107345U CN 205107345 U CN205107345 U CN 205107345U CN 201520917722 U CN201520917722 U CN 201520917722U CN 205107345 U CN205107345 U CN 205107345U
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- incrustation scale
- inner bag
- adsorbent
- scale adsorbent
- electric heater
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Abstract
The utility model provides an electrical heating device, including inner bag and incrustation scale adsorbent, the inner bag has the chamber that holds that is used for holding liquid, incrustation scale adsorbent detachably installs and is holding the intracavity to and have the clearance between the lateral wall of inner bag, be used for adsorbing the incrustation scale. The utility model provides an incrustation scale adsorbent, detachably is provided with the incrustation scale adsorbent in the inner bag, can avoid forming the incrustation scale on the one hand effectively on the inner wall of inner bag, influence the heat transfer condition between inner bag and the water, on the other hand, when the incrustation scale is clear away to needs, only need take out the incrustation scale adsorbent, and apply certain effort to the incrustation scale adsorbent, drop rapidly attached to the incrustation scale on the incrustation scale adsorbent above making, convenience of customers is to the cleanness of incrustation scale, thereby the use comfort of product has been improved, the convection current effect of water has been guaranteed in the setting in clearance between the lateral wall of inner bag and the incrustation scale adsorbent to the heating efficiency of product has been guaranteed.
Description
Technical field
The utility model relates to household appliance technical field, in particular to a kind of electric heater unit.
Background technology
Along with the raising of people's daily life level, electric heating kettle almost becomes the necessity of each family.After but the insulating pot that market occurs or other heating vessels use a period of time, generally all can there is incrustation scale in bottom, in the area that water quality is harder, incrustation scale problem is more serious, the efficiency of heating surface of heating vessel is so just made to reduce, shorten its service life, also can affect the aesthetic property of insulating pot.
In existing scale removal technology, generally include following several mode: Electrostatic Absorption, magnetization and filtration etc.These method complicated structures, differ greatly for different quality descale effect; Although coating technology can reduce the attachment of incrustation scale in bottom, be also easier to cleaning, its cost is higher.
Utility model content
In order to solve the problems of the technologies described above one of at least, the purpose of this utility model is to provide a kind of convenient electric heater unit removing incrustation scale.
In view of this, the utility model provides a kind of electric heater unit, comprising: inner bag; Described inner bag has the container cavity for receiving fluids; With incrustation scale adsorbent, described incrustation scale adsorbent is removably mounted in described container cavity, and and has gap between the sidewall of described inner bag.
The electric heater unit that the utility model provides, incrustation scale adsorbent is removably provided with in inner bag, can effectively avoid forming incrustation scale on the inwall of inner bag on the one hand, affect the heat trnasfer situation between inner bag and water, on the other hand, when incrustation scale removed by needs, incrustation scale adsorbent is only needed to take out, and certain active force is applied to incrustation scale adsorbent, the incrustation scale be attached to above making on incrustation scale adsorbent comes off rapidly, facilitate user's cleaning incrustation scale, thus improve the comfort of product; In addition, the incrustation scale adsorbent removed after incrustation scale can also put disinfection cabinet sterilization into, electric heater unit is made to use health, clean more, thus enhance the competitiveness of product in market, the setting in gap between the sidewall of inner bag and incrustation scale adsorbent, ensure that the convection effects of water, thus ensure that the efficiency of heating surface of product.
Specifically, the method for scale removal in prior art, the method complicated structures such as Electrostatic Absorption, magnetization and filtration, differ greatly for different quality descale effect; Although coating technology can reduce the attachment of incrustation scale in bottom, be also easier to cleaning, its cost is higher; And the electric heater unit that the utility model provides, after the absorption incrustation scale of incrustation scale adsorbent, the surface of incrustation scale adsorbent forms scale crust, when scale crust arrives to a certain degree, incrustation scale adsorbent can take out by user from inner bag, and external force is applied to incrustation scale adsorbent, the incrustation scale be attached to above making on incrustation scale adsorbent comes off rapidly, then incrustation scale adsorbent is put into inner bag adsorbs incrustation scale; Incrustation scale adsorbent deforms, incrustation scale can be come off rapidly after taking out under certain active force, facilitates user's cleaning incrustation scale, thus improves the comfort of product; In addition, remove the incrustation scale adsorbent after incrustation scale and can also put disinfection cabinet sterilization into, make electric heater unit use health, clean more, thus enhance the competitiveness of product in market.
In addition, the electric heater unit in above-described embodiment of providing of the utility model can also have following additional technical feature:
In technique scheme, described incrustation scale adsorbent is S in the projected area of the base plate of described inner bag, and the sectional area of described base plate is S0, wherein, and 0.5≤S/S0≤0.95.
In this technical scheme, S/S0 >=0.5, the surface area avoiding incrustation scale adsorbent is on the one hand too small, causes the lower situation of the ability of absorption incrustation scale to occur, thus adds the cleaning cycle of incrustation scale adsorbent; On the other hand, ensure that the water of inner bag can convection current fully, thus ensure that the efficiency of heating surface of product; S/S0≤0.95, the gap avoided between incrustation scale adsorbent and the sidewall of inner bag is on the one hand too small, cause the convection current of water not obvious, affect heating effect, namely ensure that the efficiency of heating surface of product, on the other hand, ensure that incrustation scale adsorbent has larger surface area, thus decrease the cleaning cycle of incrustation scale adsorbent, ensure that the adsorption effect of incrustation scale.
In above-mentioned arbitrary technical scheme, 0.75≤S/S0≤0.9.
In this technical scheme, 0.75≤S/S0≤0.9, the surface area avoiding incrustation scale adsorbent is on the one hand too small, the lower situation of the ability of absorption incrustation scale is caused to occur, thus add the cleaning cycle of incrustation scale adsorbent, on the other hand, the gap avoided between incrustation scale adsorbent and the sidewall of inner bag is too small, cause the convection current of water not obvious, affect heating effect, namely ensure that the efficiency of heating surface of product, on the other hand, ensure that incrustation scale adsorbent has larger surface area, thus add the cleaning cycle of incrustation scale adsorbent, ensure that the adsorption effect of incrustation scale.
In above-mentioned arbitrary technical scheme, between described incrustation scale adsorbent and the base plate of described inner bag, there is gap d.
In this technical scheme, the setting of gap d, ensure that the water of inner bag can convection current fully, thus ensure that the efficiency of heating surface of product, avoid the situation generation that temperature controller is early jumped, meanwhile, ensure that the contact area of incrustation scale adsorbent and water, thus ensure that the effect of the absorption incrustation scale of incrustation scale adsorbent.
In above-mentioned arbitrary technical scheme, the height of described inner bag is h, wherein, and 1/50≤d/h≤1/5.
In this technical scheme, 1/50≤d/h≤1/5, the ratio of the gap d between this incrustation scale adsorbent and base plate of inner bag and the height h of described inner bag is in above-mentioned scope, the efficiency of incrustation scale adsorbent absorption incrustation scale can not only be ensured, electric heater unit can also be made more attractive in appearance, thus enhance product competitiveness in the market.
In above-mentioned arbitrary technical scheme, 1/25≤d/h≤1/10.
In this technical scheme, 1/25≤d/h≤1/10, the ratio of the gap d between this incrustation scale adsorbent and base plate of inner bag and the height h of described inner bag is in above-mentioned scope, the efficiency of incrustation scale adsorbent absorption incrustation scale can not only be ensured, electric heater unit can also be made more attractive in appearance, thus enhance product competitiveness in the market.
In above-mentioned arbitrary technical scheme, described incrustation scale adsorbent in flake, and described incrustation scale adsorbent is provided with multiple through hole.
In this technical scheme, incrustation scale adsorbent arranges multiple through hole, ensure that the water in inner bag can freely pass through, be unlikely to make incrustation scale adsorbent hinder passing through of water in the course of the work, affect the boiling effect of water, thus the efficiency of heating surface of kettle or electric calorifie installation can not be ensured, in addition, the setting of through hole adds the surface area that incrustation scale adsorbent contacts with water, thus improve the absorption incrustation scale effect of incrustation scale adsorbent, simultaneously, in laminar incrustation scale adsorbent, external force is applied to it and easily deformation occurs, thus the incrustation scale be attached on incrustation scale adsorbent is come off rapidly, restore to the original state after removing external force, user is facilitated to remove incrustation scale, improve the comfort of product.
In above-mentioned arbitrary technical scheme, described incrustation scale adsorbent comprises the incrustation scale adsorption filament that multiple transverse and longitudinal is staggered.
In this technical scheme, between the incrustation scale adsorption filament that multiple transverse and longitudinal is interlocked, there is more gap, structure is simple, reduces the manufacturing cost of product, and increases the surface area of incrustation scale adsorbent, thus improve the absorption incrustation scale effect of incrustation scale adsorbent, enhance product competitiveness commercially, in addition, ensure that the water in inner bag can freely pass through, be unlikely to make incrustation scale adsorbent hinder passing through of water in the course of the work, affect the boiling effect of water.
In above-mentioned arbitrary technical scheme, the sidewall of described inner bag is provided with multiple locating part; Described incrustation scale adsorbent comprises: skeleton, and described skeletal support on the base plate of described inner bag, and is connected with multiple described locating part; And body, described body is fixed on described skeleton, for adsorbing incrustation scale.
In this technical scheme, skeleton plays a supportive role, ensure, between body and the base plate of inner bag, there is certain interval, incrustation scale adsorbent is removably fixed in inner bag by locating part, this kind of fixed structure is simple, make incrustation scale adsorbent convenient and practical in scale removal, cleaning, sterilization and replacing parts etc., enormously simplify operation loaded down with trivial details in prior art, improve the efficiency of heating surface of kettle or electric heater unit.
In above-mentioned arbitrary technical scheme, the base plate of described inner bag is provided with multiple support column; Described incrustation scale adsorbent comprises: skeleton, and described skeletal support on multiple described support column, and is connected with described support column; And body, described body is arranged on described skeleton, for adsorbing incrustation scale.
In this technical scheme, the design of support column, ensure, between body and the base plate of inner bag, there is certain interval, skeleton and incrustation scale adsorbent are removably fixed in inner bag, this kind of fixed structure is simple, make incrustation scale adsorbent convenient and practical in scale removal, cleaning, sterilization and replacing parts etc., enormously simplify operation loaded down with trivial details in prior art, improve the efficiency of heating surface of kettle or electric heater unit.
Additional aspect of the present utility model and advantage become obvious by description part below, or are recognized by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present utility model and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the sectional structure schematic diagram of electric heater unit one embodiment described in the utility model;
Fig. 2 is the sectional structure schematic diagram of another embodiment of electric heater unit described in the utility model;
Fig. 3 is the structural representation of body one embodiment of electric incrustation scale adsorbent described in the utility model;
Fig. 4 is the structural representation of another embodiment of body of electric incrustation scale adsorbent described in the utility model.
Wherein, the corresponding relation in Fig. 1 to Fig. 4 between Reference numeral and component names is:
10 inner bags, 101 container cavities, 102 locating parts, 103 support columns, 20 incrustation scale adsorbents, 201 skeletons, 202 bodies, 203 through holes, 204 incrustation scale adsorption filaments.
Detailed description of the invention
In order to more clearly understand above-mentioned purpose of the present utility model, feature and advantage, below in conjunction with the drawings and specific embodiments, the utility model is further described in detail.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the utility model; but; the utility model can also adopt other to be different from other modes described here and implement, and therefore, protection domain of the present utility model is not by the restriction of following public specific embodiment.
Referring to Fig. 1 to Fig. 4, the electric heater unit according to some embodiments of the utility model is described.
As depicted in figs. 1 and 2, the electric heater unit that the utility model provides comprises: inner bag 10 and incrustation scale adsorbent 20.
Particularly, inner bag 10 has the container cavity 101 for receiving fluids; Incrustation scale adsorbent 20 is removably mounted on inner bag 10, and and has gap between the sidewall of inner bag 10, for adsorbing incrustation scale.
In addition, as depicted in figs. 1 and 2, incrustation scale adsorbent 20 comprises: skeleton 201, and skeleton 201 is connected with inner bag 10; With body 202, body 202 is arranged on skeleton 201, for adsorbing incrustation scale.
The electric heater unit provided in the utility model, on the surface of body 202, scale crust is formed after the body 202 of incrustation scale adsorbent 20 adsorbs incrustation scale, when scale crust arrives to a certain degree, incrustation scale adsorbent 20 can take out from inner bag 10 by user, and external force is applied to incrustation scale adsorbent 20, the incrustation scale be attached to above making on body 202 comes off rapidly, again incrustation scale adsorbent 20 is put into inner bag 10 and adsorb incrustation scale, after incrustation scale adsorbent 20 taking-up, deform under certain active force, incrustation scale can be come off rapidly, facilitate user's cleaning incrustation scale, thus improve the comfort of product, in addition, the incrustation scale adsorbent 20 removed after incrustation scale can also put disinfection cabinet sterilization into, electric heater unit is made to use health, clean more, thus enhance the competitiveness of product in market, the setting in gap between the sidewall of inner bag 10 and incrustation scale adsorbent 20, ensure that the convection effects of water, thus ensure that the efficiency of heating surface of product.
In an embodiment of the present utility model, incrustation scale adsorbent 202 is S in the projected area of the base plate of inner bag 10, and the sectional area of base plate is S0, wherein, and 0.5≤S/S0≤0.95, preferably, 0.75≤S/S0≤0.9.
In this embodiment, S/S0 >=0.75, the surface area avoiding body 202 is on the one hand too small, the lower situation of the ability of absorption incrustation scale is caused to occur, thus add the cleaning cycle of body 202, on the other hand, ensure that the water of inner bag 10 can convection current fully, thus ensure that the efficiency of heating surface of product; S/S0≤0.9, gap between the sidewall avoiding on the one hand body 202 and inner bag 10 is too small, cause the convection current of water not obvious, affect heating effect, namely ensure that the efficiency of heating surface of product, on the other hand, ensure that body 202 has larger surface area, thus decrease the cleaning cycle of body 202, ensure that the adsorption effect of incrustation scale.
In addition, body 202 is S in the projected area of the base plate of inner bag 10, and generally, S value is larger, and namely the surface area of body 202 is larger, and its incrustation scale adsorption effect is better, therefore 0≤S≤225 π ㎝
2, according to actual conditions, 9 π ㎝ can be made
2≤ S≤169 π ㎝
2, preferably, 25 π ㎝
2≤ S≤100 π ㎝
2; The sectional area of base plate is S0, body 202 is rationally set at the ratio of the projected area of the base plate of inner bag 10 with the sectional area of base plate, can not only ensure that incrustation scale adsorbent 20 adsorbs the efficiency of incrustation scale, the convection current of water can also be made to carry out smoothly, its ratio can be 0.33≤S/S0 < 1, according to actual conditions, also can be 0.5≤S/S0≤0.95, preferably, 0.75≤S/S0≤0.9.
In an embodiment of the present utility model, between the base plate of body 202 and inner bag 10, there is gap d.
In this embodiment, the reasonable setting of gap d, ensure that the water of inner bag 10 can convection current fully, thus ensure that the efficiency of heating surface of product, avoid the situation generation that temperature controller is early jumped, meanwhile, ensure that the contact area of body 202 and water, thus ensure that the effect of the absorption incrustation scale of body 202.
In an embodiment of the present utility model, the height of inner bag 10 is h, wherein, and 1/50≤d/h≤1/5, preferably, 1/25≤d/h≤1/10.
In this embodiment, gap d between the base plate of body 202 and inner bag 10 and the height of inner bag 10 are the ratio of h, it can be 0 < d/h≤1/3, 1/50≤d/h≤1/5 is can be according to actual conditions, preferably, 1/25≤d/h≤1/10, this ratio is rationally set, ensure that the water of inner bag 10 can convection current fully, thus ensure that the efficiency of heating surface of product, the gap avoided between the base plate of inner bag 10 and body 202 is too little, the too high situation that temperature controller is early jumped of baseplate temp is caused to occur, simultaneously, ensure that the contact area of body 202 and water, thus ensure that the effect of the absorption incrustation scale of body 202, in addition, the ratio of the gap d between this body 202 and base plate of inner bag 10 and the height h of inner bag 10 is in above-mentioned scope, can not only ensure that body 202 adsorbs the efficiency of incrustation scale, electric heater unit can also be made more attractive in appearance, thus enhance product competitiveness in the market.
In addition, gap d is excessive, when the water yield is less, can not ensure the contact area of body 202 and water; Gap d is too small, the situation that the temperature controller of electric heater unit then may be made early to jump occurs, particularly, 0 ㎜ < d < 30 ㎝ can be made, 0.5 ㎝ < d < 5 ㎝ can be made according to actual conditions, preferably, 1 ㎝ < d < 4 ㎝.
In an embodiment of the present utility model, body 202, in flake, as shown in Figure 4, body 202 is provided with multiple through hole 203.
In this embodiment, as shown in Figure 4, body 202 is arranged multiple through hole 203, ensure that the water in inner bag 10 can freely pass through, be unlikely to make body 202 hinder passing through of water in the course of the work, affect the boiling effect of water, thus the efficiency of heating surface of kettle or electric calorifie installation can not be ensured, in addition, the setting of through hole 203 adds the surface area that body 202 contacts with water, thus improves the absorption incrustation scale effect of body 202; Simultaneously, in laminar body 202, its material can be marmem, according to marmem feature, applies external force easily deformation occurs to it, thus the incrustation scale be attached on body 202 is come off rapidly, restore to the original state after removing external force, but this alloy is insensitive to general temperature (0-100 DEG C), and active force during water boiling is also not enough to make it that deformation occur, so just facilitate user to remove incrustation scale, improve the comfort of product.
In an embodiment of the present utility model, as shown in Figure 3, body 202 comprises the staggered incrustation scale adsorption filament 205 of multiple transverse and longitudinal.
In this embodiment, as shown in Figure 3, between the incrustation scale adsorption filament 204 that multiple transverse and longitudinal is interlocked, there is more gap, interlaced and fluffy between incrustation scale adsorption filament 204, which forms many gap apertures, also accelerate the convection current of water; In addition, structure is simple, reduce the manufacturing cost of product, and increase the surface area of body 202, thus improve the absorption incrustation scale effect of body 202, enhance product competitiveness commercially, in addition, ensure that the water in inner bag 10 can freely pass through, be unlikely to make body 202 hinder passing through of water in the course of the work, affect the boiling effect of water.
In an embodiment of the present utility model, as shown in Figure 2, the sidewall of inner bag 10 is provided with multiple locating part 102, and skeleton 201 is supported on the base plate of inner bag 10, and is connected with multiple locating part 102; Body 202 is fixed on skeleton 201, for adsorbing incrustation scale.
In this embodiment, as shown in Figure 2, skeleton 201 plays a supportive role, and ensures to have certain interval between body 202 and the base plate of inner bag 10, the structure of skeleton 201 also can be marmem, its shape can be various, and radial or star in such as center etc., when incrustation scale adsorbent 20 takes out from inner bag 10, certain active force is applied to body 202, also can there is deformation with it in skeleton 201, after removing active force, incrustation scale adsorbent 20 entirety restores to the original state; Similarly, skeleton 201 counter stress is responsive, insensitive to general temperature (0-100 DEG C), and active force during water boiling is also not enough to make it that deformation occur.Incrustation scale adsorbent 20 is removably fixed in inner bag 10 by locating part 102, the shape of locating part 102 will set according to the shape of its skeleton 201, when water can be avoided to seethe with excitement, incrustation scale adsorbent 20 moves upward, not only increase the efficiency of its scale removal, also avoid and produce danger in the electric heater unit course of work, this kind of fixed structure is simple simultaneously, make incrustation scale adsorbent 20 convenient and practical in scale removal, cleaning, sterilization and replacing parts etc., enormously simplify operation loaded down with trivial details in prior art, improve the efficiency of heating surface of kettle or electric heater unit.
In an embodiment of the present utility model, as shown in Figure 1, the base plate of inner bag 10 is provided with multiple support column 103, and skeleton 201 is supported on multiple support column 103, and is connected with support column 103; Body 202 is arranged on skeleton 201, for adsorbing incrustation scale.
In this embodiment, the design of support column 103, ensure, between body 202 and the base plate of inner bag 10, there is certain interval, skeleton 201 and incrustation scale adsorbent 20 are removably fixed in inner bag 10, this kind of fixed structure is simple, make incrustation scale adsorbent 20 convenient and practical in scale removal, cleaning, sterilization and replacing parts etc., enormously simplify operation loaded down with trivial details in prior art, improve the efficiency of heating surface of kettle or electric heater unit.
In sum, the electric heater unit that the utility model provides, incrustation scale adsorbent is removably provided with in inner bag, can effectively avoid forming incrustation scale on the inwall of inner bag on the one hand, affect the heat trnasfer situation between inner bag and water, on the other hand, when incrustation scale removed by needs, incrustation scale adsorbent is only needed to take out, and certain active force is applied to incrustation scale adsorbent, the incrustation scale be attached to above making on incrustation scale adsorbent comes off rapidly, facilitate user's cleaning incrustation scale, thus improve the comfort of product, in addition, the incrustation scale adsorbent removed after incrustation scale can also put disinfection cabinet sterilization into, electric heater unit is made to use health more, totally, thus enhance the competitiveness of product in market.
Specifically, the method for scale removal in prior art, the method complicated structures such as Electrostatic Absorption, magnetization and filtration, differ greatly for different quality descale effect; Although coating technology can reduce the attachment of incrustation scale in bottom, be also easier to cleaning, its cost is higher; The electric heater unit provided in the utility model, on the surface of incrustation scale adsorbent, scale crust is formed after the incrustation scale adsorbent absorption incrustation scale of incrustation scale adsorbent, when scale crust arrives to a certain degree, incrustation scale adsorbent can take out by user from inner bag, and external force is applied to incrustation scale adsorbent, the incrustation scale be attached to above making on incrustation scale adsorbent comes off rapidly, then incrustation scale adsorbent is put into inner bag adsorbs incrustation scale; Incrustation scale adsorbent deforms, incrustation scale can be come off rapidly after taking out under certain active force, facilitates user's cleaning incrustation scale, thus improves the comfort of product; In addition, remove the incrustation scale adsorbent after incrustation scale and can also put disinfection cabinet sterilization into, make electric heater unit use health, clean more, thus enhance the competitiveness of product in market.
In the utility model, term " multiple " then refers to two or more, unless otherwise clear and definite restriction.The term such as term " installation ", " being connected ", " connection ", " fixing " all should be interpreted broadly, and such as, " connection " can be fixedly connected with, and also can be removably connect, or connects integratedly; " being connected " can be directly be connected, and also indirectly can be connected by intermediary.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the description of this description, specific features, structure, material or feature that the description of term " embodiment ", " some embodiments ", " specific embodiment " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
The foregoing is only the preferred embodiment after the utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. an electric heater unit, is characterized in that, comprising:
Inner bag, described inner bag has the container cavity for receiving fluids; With
Incrustation scale adsorbent, described incrustation scale adsorbent is removably mounted in described container cavity, and and has gap between the sidewall of described inner bag, for adsorbing incrustation scale.
2. electric heater unit according to claim 1, is characterized in that,
Described incrustation scale adsorbent is S in the projected area of the base plate of described inner bag, and the sectional area of described base plate is S0, wherein, and 0.5≤S/S0≤0.95.
3. electric heater unit according to claim 2, is characterized in that,
0.75≤S/S0≤0.9。
4. electric heater unit according to claim 1, is characterized in that,
Between described incrustation scale adsorbent and the base plate of described inner bag, there is gap d.
5. electric heater unit according to claim 4, is characterized in that,
The height of described inner bag is h, wherein, and 1/50≤d/h≤1/5.
6. electric heater unit according to claim 5, is characterized in that,
1/25≤d/h≤1/10。
7. electric heater unit according to claim 1, is characterized in that,
Described incrustation scale adsorbent in flake, and described incrustation scale adsorbent is provided with multiple through hole.
8. electric heater unit according to claim 1, is characterized in that,
Described incrustation scale adsorbent comprises the incrustation scale adsorption filament that multiple transverse and longitudinal is staggered.
9. electric heater unit according to any one of claim 1 to 8, is characterized in that,
The sidewall of described inner bag is provided with multiple locating part;
Described incrustation scale adsorbent comprises:
Skeleton, described skeletal support on the base plate of described inner bag, and is connected with multiple described locating part; With
Body, described body is fixed on described skeleton, for adsorbing incrustation scale.
10. electric heater unit according to any one of claim 1 to 8, is characterized in that,
The base plate of described inner bag is provided with multiple support column;
Described incrustation scale adsorbent comprises:
Skeleton, described skeletal support on multiple described support column, and is connected with described support column; With
Body, described body is arranged on described skeleton, for adsorbing incrustation scale.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917722.3U CN205107345U (en) | 2015-11-17 | 2015-11-17 | Electrical heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520917722.3U CN205107345U (en) | 2015-11-17 | 2015-11-17 | Electrical heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205107345U true CN205107345U (en) | 2016-03-30 |
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ID=55563007
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520917722.3U Expired - Fee Related CN205107345U (en) | 2015-11-17 | 2015-11-17 | Electrical heating device |
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| Country | Link |
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| CN (1) | CN205107345U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438590A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Pressure relief device, cooking appliance, cooking method, and computer-readable storage medium |
-
2015
- 2015-11-17 CN CN201520917722.3U patent/CN205107345U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112438590A (en) * | 2019-08-30 | 2021-03-05 | 佛山市顺德区美的电热电器制造有限公司 | Pressure relief device, cooking appliance, cooking method, and computer-readable storage medium |
| CN112438590B (en) * | 2019-08-30 | 2022-02-11 | 佛山市顺德区美的电热电器制造有限公司 | Pressure relief device, cooking appliance, cooking method, and computer-readable storage medium |
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