CN210112300U - Resistance heating device - Google Patents
Resistance heating device Download PDFInfo
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- CN210112300U CN210112300U CN201822150298.0U CN201822150298U CN210112300U CN 210112300 U CN210112300 U CN 210112300U CN 201822150298 U CN201822150298 U CN 201822150298U CN 210112300 U CN210112300 U CN 210112300U
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- heating
- heating element
- heated
- resistance heating
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Abstract
The utility model discloses a resistance heating equipment belongs to electrothermal equipment technical field, include: a heating chamber, which is a chamber suitable for containing materials to be heated; a heating element disposed within the heating chamber; the side, facing the material to be heated, of the heating element in the heating cavity is covered with a soaking plate; the utility model discloses a resistance heating equipment, owing to there is the soaking board, block between heating element and the material of waiting to heat, can avoid the direct irradiation of heating element to the material, but through the mode that the temperature that makes in the heating chamber evenly risees, heats the material to make the material can the thermally equivalent.
Description
Technical Field
The utility model belongs to the technical field of the electrical heating equipment.
Background
The principle of resistance heating is that the material is heated by the heat energy generated by the current flowing through the conductor according to the joule effect. The heating device generally includes a heating chamber in which a heating element is disposed, and when heating is performed using the resistance heating device, a material to be heated is placed in the heating chamber, and the material to be heated is heated by heat generated by the heating element.
The heating element is generally a plate, a column or a conductive wire arranged on at least one side in the heating cavity, the size of the heating element is generally set according to the requirement of heat productivity, and during operation, because the temperature which can be increased by the heating element is very high, the heating element is deformed due to the temperature increase, the distance between the heating element and the material to be heated is changed, and therefore, the problem of uneven heating of the material to be heated is easy to occur by adopting the existing resistance heating equipment. Particularly, when the glass substrate heating device is applied to heating of a glass substrate, all points of the glass substrate are heated unevenly, so that the reaction at all points is easily uneven, and the product quality is affected.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the present invention lies in overcoming the defect that the resistance heating device in the prior art is apt to cause the material to be heated to be non-uniformly when the material is heated, so as to provide a resistance heating device capable of improving the uniformity of the material to be heated.
The utility model provides a resistance heating equipment, include:
a heating chamber, which is a chamber suitable for containing materials to be heated;
a heating element disposed within the heating chamber;
and a soaking plate is covered on one side of the heating element facing to the material to be heated in the heating cavity.
Preferably, the soaking plate is a flat plate.
Preferably, the soaking plate is a carbon fiber reinforced composite material plate.
Preferably, the soaking plate is made of any one of metal, graphite, resin or ceramic.
Preferably, the heating cavity is a rectangular space.
Preferably, the inner top wall and the inner side wall of the heating cavity are both provided with heat shielding plates.
Preferably, the heating element is provided with edge heating elements at two ends.
The technical scheme provided by the utility model, following advantage has:
1. the utility model provides a resistance heating equipment, owing to there is the soaking board, block between heating element and the material of waiting to heat, can avoid the direct irradiation of heating element to the material, but through the mode that the temperature that makes the heating intracavity evenly risees, heats the material to make the material can thermally equivalent.
2. The utility model provides a resistance heating equipment, heating element heat the back to the soaking plate, and the soaking plate will heat the material with thermal radiation's mode, because the soaking plate is dull and stereotyped, its temperature of itself is more even, consequently can make material thermally equivalent.
3. The utility model provides a resistance heating equipment, soaking plate are carbon fiber reinforced composite board, and it is little to have a thermal expansion coefficient, and the heat conductivity is low, can store the advantage of a large amount of heat energy, consequently non-deformable when receiving high temperature is favorable to the thermally equivalent of material.
4. The utility model provides a resistance heating equipment adopts the board that any kind of material in metal, graphite, resin or the pottery was made to also can regard as the soaking board to use, and it has the lower advantage of expense.
5. The utility model provides a resistance heating equipment, the heating intracavity is the rectangle space, and the heating of the rectangle material of being convenient for especially carries out the heating of glass substrate when, can make glass substrate be heated evenly in the heating intracavity.
6. The utility model provides a resistance heating equipment all is provided with heat shield plate on the interior roof in heating chamber and the inside wall for prevent to heat thermal scattering and disappearing in the chamber.
7. The utility model provides a resistance heating equipment, the heating element both ends are provided with marginal heating element, can compensate the defect of not generating heat at heating element both ends, avoid the soaking plate both ends inhomogeneous phenomenon of being heated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the structure of the present invention.
Description of reference numerals:
1. a heating cavity; 101. an inner top wall; 102. an inner sidewall; 2. a heating element; 3. a vapor chamber; 4. an edge heating element.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, the present embodiment provides a resistance heating apparatus, including: a heating chamber 1, a heating element 2 and a soaking plate 3.
The heating cavity 1 is a rectangular space, a cavity for containing materials to be heated is formed, heat shielding plates are arranged on the inner top wall 101 and the inner side wall 102 of the heating cavity 1, the heat shielding plates are metal plates which are arranged for reducing heat loss in the heating cavity 1, and when resistance heating equipment is adopted for heating the materials, a certain vacuum degree can be kept in the heating cavity 1.
The heating element 2 is a spiral resistance wire arranged in a coiling way and is horizontally hung at the top in the heating cavity 1 through a fixing rod.
The edge heating elements 4 are arranged at two ends of the heating element 2, and the edge heating elements 4 adopt heating rods.
The soaking plate 3 is a carbon fiber reinforced composite material plate with a flat plate structure, is horizontally hung between the heating element 2 and the material to be heated, and is used for blocking and covering the irradiation of the heating element 2 to the material to be heated.
Application method
When adopting resistance heating equipment to heat the glass substrate, place the glass substrate in the heating intracavity, with the treat heating surface orientation soaking plate of glass substrate, after starting resistance heating equipment, the heat that heating element produced, owing to receive blockking of soaking plate, so at first can transmit on the soaking plate, thus, just avoided heating element to the direct irradiation of glass substrate, thereby avoided because heating element receives high temperature deformation, the inhomogeneous phenomenon of being heated that produces the glass substrate, be favorable to improving the reaction efficiency of glass substrate, make the coating film more even.
Because kept apart the soaking plate between heating element and glass substrate, even the heating element is because receiving high temperature to take place to warp, also can not produce too big change to the homogeneity of being heated of soaking plate, pass through the mode of thermal radiation from the another side of soaking plate with heat transfer to glass substrate on, can improve the homogeneity of being heated of glass substrate.
As an alternative embodiment, the vapor chamber 3 may be made of any material of metal, graphite, resin, or ceramic.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (7)
1. A resistance heating apparatus comprising:
a heating chamber (1) which is a chamber suitable for containing a material to be heated;
a heating element (2) arranged within the heating chamber (1);
characterized in that, in the heating chamber (1), the side of the heating element (2) facing the material to be heated is covered with a soaking plate (3).
2. The resistance heating apparatus according to claim 1, wherein the soaking plate (3) is a flat plate.
3. The resistance heating apparatus according to claim 1 or 2, wherein the soaking plate (3) is a carbon fiber reinforced composite plate.
4. The resistance heating apparatus according to claim 1 or 2, wherein the soaking plate (3) is a plate made of any one material of metal, graphite, resin, or ceramic.
5. A resistance heating apparatus according to claim 1, wherein the heating chamber (1) has a rectangular space therein.
6. A resistance heating apparatus according to claim 5, wherein heat shield plates are provided on both the inner top wall (101) and the inner side wall (102) of the heating chamber (1).
7. A resistance heating device according to claim 6, wherein the heating element (2) is provided with edge heating elements (4) at both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150298.0U CN210112300U (en) | 2018-12-20 | 2018-12-20 | Resistance heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822150298.0U CN210112300U (en) | 2018-12-20 | 2018-12-20 | Resistance heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210112300U true CN210112300U (en) | 2020-02-21 |
Family
ID=69529985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822150298.0U Active CN210112300U (en) | 2018-12-20 | 2018-12-20 | Resistance heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210112300U (en) |
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2018
- 2018-12-20 CN CN201822150298.0U patent/CN210112300U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100176 3rd floor, 11th floor, 11 Kangding street, Daxing District, Beijing Patentee after: Beijing Dingrong Photovoltaic Technology Co.,Ltd. Address before: 100176 3rd floor, 11th floor, 11 Kangding street, Daxing District, Beijing Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210329 Address after: Room 201, Building A, 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province Patentee after: Shenzhen Zhengyue development and Construction Co.,Ltd. Address before: 100176 3rd floor, 11th floor, 11 Kangding street, Daxing District, Beijing Patentee before: Beijing Dingrong Photovoltaic Technology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210831 Address after: No.66210, 3rd floor, Pudong Free Trade Zone, Shanghai, China Patentee after: Shanghai zuqiang Energy Co.,Ltd. Address before: Room 201, Building A, 1 Qianwan Road, Qianhai Shenzhen-Hong Kong Cooperation Zone, Shenzhen, Guangdong Province Patentee before: Shenzhen Zhengyue development and Construction Co.,Ltd. |
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| TR01 | Transfer of patent right |