CN216432099U - Electric heating air furnace - Google Patents
Electric heating air furnace Download PDFInfo
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- CN216432099U CN216432099U CN202122540198.0U CN202122540198U CN216432099U CN 216432099 U CN216432099 U CN 216432099U CN 202122540198 U CN202122540198 U CN 202122540198U CN 216432099 U CN216432099 U CN 216432099U
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Abstract
The utility model discloses an electric hot blast stove, which comprises a box body, an electric heating element, a fan and a controller; the box body comprises an outer box body and an inner box body, an air inlet and an air outlet are formed in the inner box body, and the fan is installed on the air inlet or the air outlet; a partition board is arranged in the inner box body to divide the inner box body into a cold air chamber and a heating chamber, and a vent is arranged on the partition board; the electric heating element is arranged on the partition board, the heating end of the electric heating element is positioned in the heating chamber, and the wire connecting end of the electric heating element is positioned in the cold air chamber; the fan and the electric heating element are electrically connected with the controller. The utility model takes the ceramic heating rod as the electric heating element, the heating efficiency is high, and the energy consumption for operation is low; the inner box body is divided into a cold air chamber and a heating chamber, the wire connecting end of the electric heating element is positioned in the cold air chamber, the low-temperature air of the air inlet cools the wire connecting end, and the wire and the connecting element are not easy to age and damage, so that the electric heating box is safe and durable; the box body is arranged into an inner box body and an outer box body and is filled with the heat insulation layer, so that the heat loss is less, and the outer box is safer at a relatively low temperature.
Description
Technical Field
The utility model relates to an electric hot blast stove belongs to machinery.
Background
An electric hot blast stove is a common heating device, and mainly comprises a stove body or a box body, a fan, an electric heating element and a regulating device. In tea leaf machines, an electric hot air furnace is often used in a matched manner, and if a tea leaf dryer needs the electric hot air furnace to provide heat for drying tea leaves.
The electric heating air furnace in the prior art mainly has the following defects: firstly, the electric heating element is mainly a conventional electric heating wire or an electric heating pipe, and has low heating efficiency and high energy consumption; secondly, the structure is unreasonable, the circuit of the electric heating element is arranged in the furnace body, the aging of the circuit is accelerated by the high temperature in the furnace, the service life is short, and even safety accidents are caused, which are insufficient.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned not enough, the utility model provides an electric hot blast stove, the utility model discloses the technical scheme who adopts does:
an electric hot blast stove comprises a box body, an electric heating element, a fan and a controller; the box body comprises an outer box body and an inner box body arranged in the outer box body, and an air inlet and an air outlet which penetrate through the outer box body are formed in the inner box body; the fan is arranged on the air inlet or the air outlet; a partition plate is arranged in the inner box body to divide the inner box body into a cold air chamber and a heating chamber, an air inlet is communicated with the cold air chamber, an air outlet is communicated with the heating chamber, and a vent opening is formed in the position, close to the air inlet, of the partition plate; the electric heating element is arranged on the partition board, the heating end of the electric heating element is positioned in the heating chamber, and the wire connecting end of the electric heating element is positioned in the cold air chamber; the fan and the electric heating element are electrically connected with the controller.
Further, the electric heating elements are a plurality of ceramic heating rods.
Further, a heat insulation material layer is arranged between the outer box body and the inner box body.
Furthermore, the bottom of the outer box body is also provided with casters.
Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model takes the ceramic heating rod as the electric heating element, and has the advantages of high heating efficiency and low operation energy consumption; the inner box body is divided into a cold air chamber and a heating chamber, the wire connecting end of the electric heating element is positioned in the cold air chamber, the low-temperature air of the air inlet cools the wire connecting end, and the wire and the connecting element are not easy to age and damage, so that the electric heating box is safe and durable; the box body is arranged into an inner box body form and an outer box body form, and the heat insulation layer is filled, so that the heat loss is less, and the outer box is safer at a relatively low temperature.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic diagram of the internal structure of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and examples.
Example (b):
referring to fig. 1-2, an electric hot blast stove includes a box body, an electric heating element 20, a fan (not shown) and a controller 30; the box body comprises an outer box body 10 and an inner box body 12 arranged in the outer box body 10, a heat insulation material layer (not shown) is arranged between the outer box body 10 and the inner box body 12, casters (not shown) are further arranged at the bottom of the outer box body 10, and an air inlet 13 and an air outlet 14 penetrating out of the outer box body 10 are arranged on the inner box body 12; the fan (not shown) is arranged on the air inlet 13; a partition plate 15 is arranged in the inner box body 12 to divide the inner box body 12 into a cold air chamber 16 and a heating chamber 17, the air inlet 13 is communicated with the cold air chamber 16, the air outlet 14 is communicated with the heating chamber 17, and a vent 11 is formed in the position, close to the air inlet 13, of the partition plate 15; the electric heating elements 20 are a plurality of ceramic heating rods and are arranged on the partition board 15, the heating ends of the electric heating elements 20 are positioned in the heating chamber 17, and the wire connecting ends of the electric heating elements 20 are positioned in the cold air chamber 16; the fan (not shown) and the electrical heating element 20 are electrically coupled to the controller 30.
The utility model takes the ceramic heating rod as the electric heating element, and has the advantages of high heating efficiency and low operation energy consumption; the inner box body is divided into a cold air chamber and a heating chamber, the wire connecting end of the electric heating element is positioned in the cold air chamber, the low-temperature air of the air inlet cools the wire connecting end, and the wire and the connecting element are not easy to age and damage, so that the electric heating box is safe and durable; the box body is arranged into an inner box body form and an outer box body form, and the heat insulation layer is filled, so that the heat loss is less, and the outer box is safer at a relatively low temperature.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (4)
1. An electric hot blast stove which is characterized in that: it comprises a box body, an electric heating element, a fan and a controller; the box body comprises an outer box body and an inner box body arranged in the outer box body, and an air inlet and an air outlet which penetrate through the outer box body are formed in the inner box body; the fan is arranged on the air inlet or the air outlet; a partition plate is arranged in the inner box body to divide the inner box body into a cold air chamber and a heating chamber, an air inlet is communicated with the cold air chamber, an air outlet is communicated with the heating chamber, and a vent opening is formed in the position, close to the air inlet, of the partition plate; the electric heating element is arranged on the partition board, the heating end of the electric heating element is positioned in the heating chamber, and the wire connecting end of the electric heating element is positioned in the cold air chamber; the fan and the electric heating element are electrically connected with the controller.
2. The electric hot blast stove according to claim 1, wherein: the electric heating elements are a plurality of ceramic heating rods.
3. The electric hot blast stove according to claim 1, wherein: and a heat insulation material layer is arranged between the outer box body and the inner box body.
4. The electric hot blast stove according to claim 1, wherein: the bottom of the outer box body is also provided with casters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540198.0U CN216432099U (en) | 2021-10-21 | 2021-10-21 | Electric heating air furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122540198.0U CN216432099U (en) | 2021-10-21 | 2021-10-21 | Electric heating air furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216432099U true CN216432099U (en) | 2022-05-03 |
Family
ID=81333565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122540198.0U Active CN216432099U (en) | 2021-10-21 | 2021-10-21 | Electric heating air furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216432099U (en) |
-
2021
- 2021-10-21 CN CN202122540198.0U patent/CN216432099U/en active Active
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