CN221081571U - Energy-saving explosion-proof electric heater - Google Patents
Energy-saving explosion-proof electric heater Download PDFInfo
- Publication number
- CN221081571U CN221081571U CN202322742786.1U CN202322742786U CN221081571U CN 221081571 U CN221081571 U CN 221081571U CN 202322742786 U CN202322742786 U CN 202322742786U CN 221081571 U CN221081571 U CN 221081571U
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- China
- Prior art keywords
- fixedly connected
- protective shell
- electric heater
- wire
- energy
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- 239000002184 metal Substances 0.000 claims abstract description 63
- 230000001681 protective effect Effects 0.000 claims abstract description 49
- 238000010438 heat treatment Methods 0.000 claims description 35
- 238000004880 explosion Methods 0.000 claims description 5
- 230000008054 signal transmission Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 12
- 239000000428 dust Substances 0.000 description 6
- 230000017525 heat dissipation Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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Abstract
The utility model discloses an energy-saving explosion-proof electric heater which comprises a protective shell, wherein a metal protective shell is fixedly connected inside the protective shell, one side of the protective shell is fixedly connected with a fixing plate, one side of the metal protective shell is fixedly connected with a wire holder, and one side of the wire holder is fixedly connected with a wire. This energy-conserving explosion-proof electric heater is through being provided with connecting wire, temperature sensor, the pencil, the wire holder, metal protective housing and thermoscope, this electric heater is when the operation, the inside electronic component work of metal protective housing, when leading to the temperature of metal protective housing to rise fast, the thermoscope response temperature at metal protective housing both ends, and give temperature sensor with temperature signal transmission through the connecting wire, temperature sensor makes the inside circuit disconnection of wire holder through the pencil when the temperature of metal protective housing is too high, make the electric wire stop the power supply, thereby make this heater close, the problem that can't effectively explosion-proof is solved.
Description
Technical Field
The utility model relates to the technical field of electric heaters, in particular to an energy-saving explosion-proof electric heater.
Background
The electric heater is heating equipment for industrial processing, a heating pipe made of metal is heated by electric energy, and then the heating pipe is thrown into a material to be heated to exchange heat with the material so as to heat the material, and is the heating equipment which is relatively commonly used at present, and has the advantages of high heating efficiency, convenience in use and the like;
A novel energy-saving explosion-proof electric heater is proposed to solve the problems.
Disclosure of utility model
The utility model aims to provide an energy-saving explosion-proof electric heater, which solves the problem that the prior art cannot effectively prevent explosion.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an energy-conserving explosion-proof electric heater, includes the guard casing, the inside fixedly connected with metal protection shell of guard casing, one side fixedly connected with fixed plate of guard casing, one side fixedly connected with wire holder of metal protection shell, one side fixedly connected with electric wire of wire holder, the electric wire runs through one side of guard casing and extends to the outside fixedly connected with plug of guard casing;
The utility model discloses a temperature sensor, including metal protective housing, metal protective housing's both ends fixedly connected with thermoscope, the one end fixedly connected with connecting wire of thermoscope, one side fixedly connected with temperature sensor of metal protective housing, temperature sensor and connecting wire electric connection, temperature sensor's one end fixedly connected with pencil.
Preferably, the wire harness is electrically connected with the wire holder, and the thermometers at two ends of the metal protection shell are symmetrically arranged.
Preferably, a heating pipe is fixedly connected to one side of the fixing plate, and a heat conduction fin is fixedly connected to the outer portion of the heating pipe.
Preferably, the heat conducting fins outside the heating pipe are distributed at equal intervals, and the central line of the heat conducting fins and the central line of the heating pipe are on the same horizontal plane.
Preferably, the two ends of the protective casing are respectively and fixedly connected with a group of installation frames, one end of the inside of the installation frames is fixedly connected with a heat conducting plate, one end of the heat conducting plate is fixedly connected with a radiating fin, and the other end of the inside of the installation frames is fixedly connected with a grid plate.
Preferably, the heat conducting plate is movably connected with the metal protective shell, and the radiating fins at one end of the heat conducting plate are distributed at equal intervals.
Compared with the prior art, the utility model has the beneficial effects that: the energy-saving explosion-proof electric heater not only realizes effective explosion prevention, but also can improve the heating rate so as to reduce the energy consumption, and can effectively dissipate heat;
(1) Through being provided with connecting wire, temperature sensor, pencil, wire holder, metal protection shell and thermoscope, this electric heater is when the operation, the inside electronic component work of metal protection shell, when leading to the temperature of metal protection shell to rise fast, the thermoscope at metal protection shell both ends responds to the temperature, and pass through the connecting wire with temperature signal transmission for temperature sensor, temperature sensor makes the circuit inside the wire holder break through the pencil when the temperature of metal protection shell is too high, make the electric wire stop the power supply, thereby make this heater close, realized can be when the temperature is too high automatic circuit of cutting off, thereby prevent explosion;
(2) Through the heating pipe and the heat conduction fins, when the electric heater is used, the plug is connected with the power supply, the plug supplies power to the metal protective shell through the electric wire, and the metal protective shell rapidly heats the heating pipe again, so that the heating pipe can heat materials after being inserted into the materials, and the heat conduction fins outside the heating pipe can improve the contact area with the materials to improve the heat exchange speed, so that the heating speed of the electric heater is improved, and the heating speed of the electric heater is improved;
(3) Through being provided with metal protective housing, heat-conducting plate, fin, installing frame and grid plate, this electric heater is at the operation in-process, when the inside electrical component work of metal protective housing makes the quick intensification of metal protective housing, the heat of metal protective housing can be absorbed fast to the heat-conducting plate of laminating at metal protective housing both ends, the rethread fin is with heat rejection to give the metal protective housing heat dissipation fast, and the grid plate can prevent that the inside dust that gets into of installing frame, leads to the fin outside to adhere to the dust and influences the radiating rate, has realized can dispel the heat fast.
Drawings
FIG. 1 is a schematic cross-sectional elevation view of the present utility model;
FIG. 2 is a schematic side view of a heating tube according to the present utility model;
FIG. 3 is an enlarged partial cross-sectional view of the structure of FIG. 1A according to the present utility model;
fig. 4 is a schematic side view of a temperature sensor according to the present utility model.
In the figure: 1. a protective housing; 2. a connecting wire; 3. a temperature sensor; 4. a wire harness; 5. a plug; 6. an electric wire; 7. a wire holder; 8. a metal protective shell; 9. a temperature measuring instrument; 10. a heat conductive plate; 11. a heat sink; 12. a fixing plate; 13. heating pipes; 14. a heat conducting fin; 15. a mounting frame; 16. and a grid plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1: referring to fig. 1-4, an energy-saving explosion-proof electric heater comprises a protective shell 1, wherein a metal protective shell 8 is fixedly connected inside the protective shell 1, a fixed plate 12 is fixedly connected to one side of the protective shell 1, a wire holder 7 is fixedly connected to one side of the metal protective shell 8, a wire 6 is fixedly connected to one side of the wire holder 7, and the wire 6 penetrates through one side of the protective shell 1 and extends to the outside of the protective shell 1 to be fixedly connected with a plug 5;
The two ends of the metal protection shell 8 are fixedly connected with a thermometer 9, one end of the thermometer 9 is fixedly connected with a connecting wire 2, one side of the metal protection shell 8 is fixedly connected with a temperature sensor 3, the temperature sensor 3 is electrically connected with the connecting wire 2, and one end of the temperature sensor 3 is fixedly connected with a wire harness 4;
The wire harness 4 is electrically connected with the wire holder 7, and the thermometers 9 at the two ends of the metal protective shell 8 are symmetrically arranged;
Specifically, as shown in fig. 1 and 4, when the electric heater is operated, the electronic components inside the metal protection shell 8 work, so that when the temperature of the metal protection shell 8 rises rapidly, the thermometers 9 at the two ends of the metal protection shell 8 sense the temperature, and transmit temperature signals to the temperature sensor 3 through the connecting wire 2, when the temperature of the metal protection shell 8 is too high, the temperature sensor 3 cuts off the circuit inside the wire holder 7 through the wire harness 4, so that the wire 6 stops supplying power, thereby the heater is closed, and the automatic circuit cutting-off is realized when the temperature is too high, thereby preventing explosion.
Example 2: one side of the fixed plate 12 is fixedly connected with a heating pipe 13, and the outside of the heating pipe 13 is fixedly connected with a heat conduction fin 14;
The heat conduction fins 14 outside the heating pipe 13 are arranged at equal intervals, and the center line of the heat conduction fins 14 and the center line of the heating pipe 13 are on the same horizontal plane;
Specifically, as shown in fig. 1 and 2, when the electric heater is used, the plug 5 is connected with a power supply, the plug 5 supplies power to the metal protection shell 8 through the electric wire 6, and the metal protection shell 8 rapidly heats the heating pipe 13, so that the heating pipe 13 can heat the material after being inserted into the material, and the heat conduction fins 14 outside the heating pipe 13 can improve the contact area with the material to improve the heat exchange speed, thereby improving the heating speed of the electric heater and realizing the heating speed of the electric heater.
Example 3: the two ends of the protective shell 1 are respectively and fixedly connected with a group of mounting frames 15, one end inside the mounting frames 15 is fixedly connected with a heat conducting plate 10, one end of the heat conducting plate 10 is fixedly connected with a radiating fin 11, and the other end inside the mounting frames 15 is fixedly connected with a grid plate 16;
The heat conducting plate 10 is movably connected with the metal protective shell 8, and radiating fins 11 at one end of the heat conducting plate 10 are distributed at equal intervals;
Specifically, as shown in fig. 1 and 3, in the operation process of the electric heater, when the electric components inside the metal protection shell 8 work to enable the metal protection shell 8 to heat up rapidly, the heat conducting plates 10 attached to the two ends of the metal protection shell 8 can absorb the heat of the metal protection shell 8 rapidly, and then the heat is discharged through the heat radiating fins 11, so that the heat of the metal protection shell 8 is dissipated rapidly, and the grid plate 16 can prevent dust from entering the inside of the installation frame 15, so that the heat radiating speed is influenced by dust attached to the outside of the heat radiating fins 11, and the rapid heat dissipation is realized.
Working principle: when the electric heater is used, firstly, when the electric heater is used, the plug 5 is connected with a power supply, the plug 5 supplies power to the metal protection shell 8 through the electric wire 6, the metal protection shell 8 rapidly heats the heating pipe 13, so that the heating pipe 13 can heat the material after being inserted into the material, the heat conduction fins 14 outside the heating pipe 13 can increase the contact area with the material to increase the heat exchange speed, thereby increasing the heating speed of the electric heater, when the electric heater is in operation, the electric elements inside the metal protection shell 8 work to rapidly heat the metal protection shell 8, the heat conduction plates 10 attached to the two ends of the metal protection shell 8 can rapidly absorb the heat of the metal protection shell 8, then the heat is discharged through the heat dissipation fins 11, thereby rapidly dissipating the heat for the metal protection shell 8, the grid plate 16 can prevent the inside of the installation frame 15 from entering dust, the dust is attached to the outside of the heat dissipation fins 11 to influence the heat dissipation speed, the electronic elements inside the metal protection shell 8 work, when the temperature of the metal protection shell 8 is rapidly increased, the temperature detectors 9 at the two ends of the metal protection shell 8 sense the temperature, and transmit the temperature signals to the temperature protection shell 3 through the connecting wire harness 2, when the temperature sensor 7 is in the temperature protection shell 8 is rapidly increased, the wire harness 7 is disconnected, and the wire harness 6 is disconnected, thereby closing the wire connection is closed.
Claims (6)
1. An energy-saving explosion-proof electric heater, includes protective housing (1), its characterized in that: the novel protective device comprises a protective shell (1), wherein a metal protective shell (8) is fixedly connected to the inside of the protective shell (1), a fixed plate (12) is fixedly connected to one side of the protective shell (1), a wire holder (7) is fixedly connected to one side of the metal protective shell (8), an electric wire (6) is fixedly connected to one side of the wire holder (7), and the electric wire (6) penetrates through one side of the protective shell (1) and extends to the outside of the protective shell (1) to be fixedly connected with a plug (5);
The utility model discloses a temperature sensor, including metal protective housing (8), connecting wire (4), temperature sensor (3), metal protective housing (8), both ends fixedly connected with thermoscope (9) of both ends, one end fixedly connected with connecting wire (2) of thermoscope (9), one side fixedly connected with temperature sensor (3) of metal protective housing (8), temperature sensor (3) and connecting wire (2) electric connection, one end fixedly connected with pencil (4) of temperature sensor (3).
2. An energy-saving explosion-proof electric heater as set forth in claim 1, wherein: the wire harness (4) is electrically connected with the wire holder (7), and the thermometers (9) at two ends of the metal protection shell (8) are symmetrically arranged.
3. An energy-saving explosion-proof electric heater as set forth in claim 1, wherein: one side of the fixed plate (12) is fixedly connected with a heating pipe (13), and the outside of the heating pipe (13) is fixedly connected with a heat conduction fin (14).
4. An energy-saving explosion-proof electric heater according to claim 3, wherein: the heat conduction fins (14) outside the heating pipe (13) are distributed at equal intervals, and the center line of the heat conduction fins (14) and the center line of the heating pipe (13) are on the same horizontal plane.
5. An energy-saving explosion-proof electric heater as set forth in claim 1, wherein: the two ends of the protective shell (1) are respectively and fixedly connected with a group of mounting frames (15), one end of the inside of each mounting frame (15) is fixedly connected with a heat conducting plate (10), one end of each heat conducting plate (10) is fixedly connected with a radiating fin (11), and the other end of the inside of each mounting frame (15) is fixedly connected with a grid plate (16).
6. An energy efficient explosion proof electric heater as set forth in claim 5, wherein: the heat conducting plate (10) is movably connected with the metal protective shell (8), and radiating fins (11) at one end of the heat conducting plate (10) are distributed at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742786.1U CN221081571U (en) | 2023-10-12 | 2023-10-12 | Energy-saving explosion-proof electric heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742786.1U CN221081571U (en) | 2023-10-12 | 2023-10-12 | Energy-saving explosion-proof electric heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221081571U true CN221081571U (en) | 2024-06-04 |
Family
ID=91257761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322742786.1U Active CN221081571U (en) | 2023-10-12 | 2023-10-12 | Energy-saving explosion-proof electric heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221081571U (en) |
-
2023
- 2023-10-12 CN CN202322742786.1U patent/CN221081571U/en active Active
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