CN204634071U - A kind of heater - Google Patents
A kind of heater Download PDFInfo
- Publication number
- CN204634071U CN204634071U CN201520297267.1U CN201520297267U CN204634071U CN 204634071 U CN204634071 U CN 204634071U CN 201520297267 U CN201520297267 U CN 201520297267U CN 204634071 U CN204634071 U CN 204634071U
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- linear resistance
- heater
- insulation layer
- thermal insulation
- conductive plate
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Abstract
A kind of heater, comprises thermal insulation layer (3); This thermal insulation layer (3) has groove, and its sidepiece offers the through hole (31) being communicated with this groove; Heater also comprises the linear resistance (2) be evenly distributed being forged punching by dull and stereotyped stainless steel be contained in thermal insulation layer (3) groove, and is arranged on the insulating heat-conductive plate (1) on this thermal insulation layer (3); Heater is also comprised and being electrically connected and the power line (4) powering to make linear resistance (2) to generate heat with described linear resistance (2) by described through hole (31).Implement heater of the present utility model, by the linear resistance of rectangle, waveform, helical form or other shapes to insulating heat-conductive plate homogeneous heating, meanwhile, the number in the independent heating district that the number of linear resistance can be arranged as required and determining; Because linear resistance forges punching by dull and stereotyped stainless steel to form, therefore can be very thin.Heater of the present utility model, structure is simple, practical.
Description
Technical field
The utility model relates to the cooking equipment fields such as frying, barbecue, particularly relates to a kind of homogeneous heating, slim heater.
Background technology
Traditional electrical baking oven employing electric furnace heating wire or heat-generating pipe against flat board (as iron plate, slabstone etc.) below and heat, and food is placed on dull and stereotyped top and roasts.This kind of heating wire or heat-generating pipe are generally spring-like or cylindrical, heating part cannot bump contact dull and stereotyped, therefore there are two drawbacks: 1) because traditional heating wire or heat-generating pipe only have very little heating area to contact flat board, large area cannot be close to, therefore cannot reach the highest efficiency of heating surface; 2) because traditional heating wire or the diameter of heat-generating pipe own have several millimeters even tens millimeters, therefore electric oven cannot do very thin.
Utility model content
The purpose of this utility model be for traditional electrical baking oven adopt spring-like electric furnace heating wire or heat-generating cylindrical pipe exist cannot reach the highest efficiency of heating surface, product cannot accomplish very thin shortcoming, proposes a kind of heater, can overcome the problems referred to above.
The technical scheme in the invention for solving the technical problem is:
The utility model proposes a kind of heater, comprise thermal insulation layer; This thermal insulation layer has groove, and its sidepiece offers the through hole being communicated with this groove; Heater also comprises the linear resistance be evenly distributed being forged punching by dull and stereotyped stainless steel be contained in thermal insulation layer groove, and is arranged on the insulating heat-conductive plate on this thermal insulation layer; Heater is also comprised and to be electrically connected with described linear resistance by described through hole and to power power line that linear resistance is generated heat.
In the heater that the utility model is above-mentioned, described linear resistance is rectangular, waveform or helical form.
In the heater that the utility model is above-mentioned, described insulating heat-conductive plate is microcrystal glass plate or natural stone slab.
In the heater that the utility model is above-mentioned, also comprise the metallic plate be fitted on insulating heat-conductive plate, this insulating heat-conductive plate is micarex.
In the heater that the utility model is above-mentioned, thermal insulation layer is provided with one or more burner for supporting linear resistance.
In the heater that the utility model is above-mentioned, thermal insulation layer is glass fibre product or potter's clay product.
In the heater that the utility model is above-mentioned, linear resistance is flat cast steel product.
Implement heater of the present utility model, by the linear resistance of rectangle, waveform, helical form or other shapes to insulating heat-conductive plate homogeneous heating, meanwhile, the number in the independent heating district that the number of linear resistance can be arranged as required and determining; Because linear resistance forges punching by dull and stereotyped stainless steel to form, therefore can be very thin.Heater of the present utility model, structure is simple, practical.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the schematic diagram of the heater of the utility model first embodiment;
Fig. 2 is the schematic internal view of the heater shown in Fig. 1;
The another kind of schematic internal view that Fig. 3 is the heater shown in Fig. 1;
Fig. 4 is the schematic diagram of the heater of the utility model second embodiment;
Fig. 5 is the schematic internal view of the heater shown in Fig. 4;
The another kind of schematic internal view that Fig. 6 is the heater shown in Fig. 4.
Embodiment
The technical problems to be solved in the utility model is: the spring-like electric furnace heating wire that traditional electrical baking oven adopts or heat-generating cylindrical pipe exist and cannot reach the highest efficiency of heating surface, and product cannot be accomplished very thin.The technical thought that the utility model proposes with regard to this technical problem is: the utility model adopts the linear resistance be evenly distributed being forged punching by dull and stereotyped stainless steel, and one block of insulating heat-conductive plate is set above linear resistance, thus make the thermal radiation area of linear resistance and insulating heat-conductive plate reach maximum, and then realize the highest efficiency of heating surface.Meanwhile, owing to there is insulating heat-conductive plate, the oil that food materials use in cooking process can not directly drop onto on linear resistance, avoids linear resistance and reduces useful life because of contacted many oil.Linear resistance of the present utility model can be uniformly distributed, and makes each heating region more even.Because linear resistance can be accomplished very thin, thus make whole product can be designed to be thinner than traditional electrical baking oven, be more easy to carry.
In order to enable those skilled in the art clearly understand and implement the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, concrete elaboration is done to the utility model.
First embodiment
With reference to the schematic diagram that Fig. 1, Fig. 1 are the heater of the utility model first embodiment; Fig. 2 is the schematic internal view of the heater shown in Fig. 1.
As depicted in figs. 1 and 2, heater comprises thermal insulation layer 3; This thermal insulation layer 3 has groove, and its sidepiece offers the through hole 31 being communicated with this groove; Heater also comprises the linear resistance 2 be evenly distributed being forged punching by dull and stereotyped stainless steel be contained in thermal insulation layer 3 groove, and is arranged on the insulating heat-conductive plate 1 on this thermal insulation layer 3; Heater is also comprised and to be electrically connected with described linear resistance 2 by described through hole 31 and to power power line 4 that linear resistance 2 is generated heat.
The present embodiment passes through the heat of insulating heat-conductive plate 1 to food heating, and therefore, insulating heat-conductive plate 1 generally has the characteristics such as thermal conductivity is good, wear-resisting; Simultaneously, due to insulating heat-conductive plate 1 and the close together of linear resistance 2, heater is in accidental impact or after surprisingly dropping, linear resistance 2 likely comes in contact with insulating heat-conductive plate 1, if the insulating properties of insulating heat-conductive plate 1 is bad, and linear resistance 2 is when being energized, insulating heat-conductive plate 1 is likely conducted electricity, and the people touching insulating heat-conductive plate 1 is because of carelessness got an electric shock.Therefore, the insulating properties of insulating heat-conductive plate 1 will be got well.In the present embodiment, insulating heat-conductive plate 1 directly (that is to say for cooking surface, barbecue food materials are directly positioned on insulating heat-conductive plate 1 to heat), now, insulating heat-conductive plate 1 can be selected the resistance to chemical attack such as devitrified glass, lithotome, meet the material of food security standard.
Further, directly affect the useful life of heater the useful life of linear resistance 2, in the present embodiment, linear resistance 2 adopts flat cast steel to be stamped to form.In the present embodiment, linear resistance 2 is rectangular, and like this, the thermal radiation area between linear resistance 2 and insulating heat-conductive plate 1 just increases, thus accelerates the intensification efficiency of insulating heat-conductive plate 1.Be appreciated that the thermal radiation area in order to increase between linear resistance 2 and insulating heat-conductive plate 1, the shape of linear resistance 2 is not limited to rectangle, can also be waveform, helical form or other shapes, as shown in Figure 3.In the present embodiment, the shape of linear resistance 2 will not limit; Meanwhile, the number of linear resistance 2 can independent heating district needed for product number and determine, as shown in Figure 3.In order to make insulating heat-conductive plate 1 be heated evenly, linear resistance 2 is uniformly distributed, as indicated at 3.In the present embodiment, the shape of linear resistance 2 will not limit; Meanwhile, the number of linear resistance 2 will not limit; Be appreciated that and one or more burner (not shown) for supporting linear resistance 2 can be set on thermal insulation layer 3.
Conveniently mobile heating device, thermal insulation layer 3 adopts the exotic material of low thermal conductivity (as glass fibre, potter's clay etc.) to make; And power line 4 can be connected with external receptacle, thus linear resistance 2 is energized.
Implement heater of the present utility model, by the linear resistance of rectangle, waveform, helical form or other shapes to insulating heat-conductive plate homogeneous heating, meanwhile, the number in the independent heating district that the number of linear resistance can be arranged as required and determining; Because linear resistance forges punching by dull and stereotyped stainless steel to form, therefore can be very thin.Heater of the present utility model, structure is simple, practical.
Second embodiment
With reference to the schematic diagram that Fig. 4, Fig. 4 are the heater of the utility model second embodiment; Fig. 5 is the schematic internal view of the heater shown in Fig. 4.
As shown in Figure 4 and Figure 5, heater comprises thermal insulation layer 3; This thermal insulation layer 3 has groove, and its sidepiece offers the through hole 31 being communicated with this groove; Heater also comprises the linear resistance 2 be evenly distributed being forged punching by dull and stereotyped stainless steel be contained in thermal insulation layer 3 groove, and is arranged on the insulating heat-conductive plate 1 on this thermal insulation layer 3; Heater is also comprised and to be electrically connected with described linear resistance 2 by described through hole 31 and to power power line 4 that linear resistance 2 is generated heat.Here, linear resistance 2 is used as heating resistor.
The present embodiment passes through the heat of insulating heat-conductive plate 1 to food heating, and therefore, insulating heat-conductive plate 1 generally has the characteristics such as thermal conductivity is good, wear-resisting; Simultaneously, due to insulating heat-conductive plate 1 and the close together of linear resistance 2, heater is in accidental impact or after surprisingly dropping, linear resistance 2 likely comes in contact with insulating heat-conductive plate 1, if the insulating properties of insulating heat-conductive plate 1 is bad, and linear resistance 2 is when being energized, insulating heat-conductive plate 1 is likely conducted electricity, and the people touching insulating heat-conductive plate 1 is because of carelessness got an electric shock.Therefore, the insulating properties of insulating heat-conductive plate 1 will be got well.In the present embodiment, as shown in Figure 4, insulating heat-conductive plate 1 end face is provided with one piece of metallic plate 5, this metallic plate 5 is cooking surface (that is to say, food materials are positioned on metallic plate 5 to heat), and now, insulating heat-conductive plate 1 can be micarex etc.
Further, directly affect the useful life of heater the useful life of linear resistance 2, in the present embodiment, linear resistance 2 adopts flat cast steel to be stamped to form.In the present embodiment, linear resistance 2 is rectangular, and like this, the thermal radiation area between linear resistance 2 and insulating heat-conductive plate 1 just increases, thus accelerates the intensification efficiency of insulating heat-conductive plate 1.Be appreciated that the thermal radiation area in order to increase between linear resistance 2 and insulating heat-conductive plate 1, the shape of linear resistance 2 is not limited to rectangle, can also be waveform, helical form or other shapes, as shown in Figure 6.In the present embodiment, the shape of linear resistance 2 will not limit; Meanwhile, the number of linear resistance 2 can independent heating district needed for product number and determine, as shown in Figure 6.In order to make insulating heat-conductive plate 1 be heated evenly, linear resistance 2 is uniformly distributed, as shown in Figure 6.In the present embodiment, the shape of linear resistance 2 will not limit; Meanwhile, the number of linear resistance 2 will not limit; Be appreciated that and one or more burner (not shown) for supporting linear resistance 2 can be set on thermal insulation layer 3.
Conveniently mobile heating device, thermal insulation layer 3 adopts the exotic material of low thermal conductivity (as glass fibre, potter's clay etc.) to make; And power line 4 can be connected with external receptacle, thus linear resistance 2 is energized.
Implement heater of the present utility model, by the linear resistance of rectangle, waveform, helical form or other shapes to insulating heat-conductive plate homogeneous heating, meanwhile, the number in the independent heating district that the number of linear resistance can be arranged as required and determining; Because linear resistance forges punching by dull and stereotyped stainless steel to form, therefore can be very thin.Heater of the present utility model, structure is simple, practical.
Should be understood that; for those of ordinary skills; can be improved according to the above description or convert, such as, adopt other metal material instead linear resistances, and all these improve and convert the protection range that all should belong to the utility model claims.
Claims (7)
1. a heater, is characterized in that, comprises thermal insulation layer (3); This thermal insulation layer (3) has groove, and its sidepiece offers the through hole (31) being communicated with this groove; Heater also comprises the linear resistance (2) be evenly distributed being forged punching by dull and stereotyped stainless steel be contained in thermal insulation layer (3) groove, and is arranged on the insulating heat-conductive plate (1) on this thermal insulation layer (3); Heater is also comprised and being electrically connected and the power line (4) powering to make linear resistance (2) to generate heat with described linear resistance (2) by described through hole (31).
2. heater according to claim 1, is characterized in that, described linear resistance (2) is rectangular, waveform or helical form.
3. heater according to claim 1, is characterized in that, described insulating heat-conductive plate (1) is microcrystal glass plate or natural stone slab.
4. heater according to claim 1 and 2, is characterized in that, also comprises the metallic plate (5) be fitted on insulating heat-conductive plate (1), and this insulating heat-conductive plate (1) is micarex.
5. heater according to claim 1, is characterized in that, thermal insulation layer (3) is provided with one or more burner for supporting linear resistance (2).
6. heater according to claim 1, is characterized in that, thermal insulation layer (3) is glass fibre product or potter's clay product.
7. heater according to claim 1, is characterized in that, linear resistance (2) is flat cast steel product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297267.1U CN204634071U (en) | 2015-05-08 | 2015-05-08 | A kind of heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520297267.1U CN204634071U (en) | 2015-05-08 | 2015-05-08 | A kind of heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204634071U true CN204634071U (en) | 2015-09-09 |
Family
ID=54053048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520297267.1U Expired - Fee Related CN204634071U (en) | 2015-05-08 | 2015-05-08 | A kind of heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204634071U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022211875A1 (en) * | 2021-03-29 | 2022-10-06 | Micropyretics Heaters International, Inc. | Energy efficient twin reversed spiral configured heating element and gas heater using the same |
-
2015
- 2015-05-08 CN CN201520297267.1U patent/CN204634071U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022211875A1 (en) * | 2021-03-29 | 2022-10-06 | Micropyretics Heaters International, Inc. | Energy efficient twin reversed spiral configured heating element and gas heater using the same |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 |