CN216982143U - Heating tube with temperature control function - Google Patents
Heating tube with temperature control function Download PDFInfo
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- CN216982143U CN216982143U CN202220500114.2U CN202220500114U CN216982143U CN 216982143 U CN216982143 U CN 216982143U CN 202220500114 U CN202220500114 U CN 202220500114U CN 216982143 U CN216982143 U CN 216982143U
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- protection switch
- temperature protection
- wire
- temperature
- heating
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Abstract
The utility model provides a take heating tube of control by temperature change, includes the tubular metal resonator and establishes the heater in the tubular metal resonator, still includes first temperature protection switch, second temperature protection switch and external plug, the first end of heater is connected with first temperature protection switch's first end through first wire, first temperature protection switch's second end is connected with the first end of external plug through the second wire, the second end of heater is connected with second temperature protection switch's first end through the third wire, second temperature protection switch's second end is connected through the second end of fourth wire with external plug. The principle of the utility model is as follows: according to the utility model, the temperature protection switch is additionally arranged between the heating part of the heating tube and the external plug, and when the temperature of the heated environment is overhigh, the temperature protection switch disconnects the electric connection of the heating tube, so that the safety problem caused by overhigh temperature is prevented.
Description
Technical Field
The utility model relates to heating equipment, in particular to a heating tube with a temperature control function.
Background
The heating tube is formed by filling heating wires into seamless metal tubes (carbon steel tubes, titanium tubes, stainless steel tubes and copper tubes), filling magnesium oxide powder with good thermal conductivity and insulativity into the gaps, and then shrinking the tubes, and then processing the tubes into various shapes required by users. The heat exchanger has the advantages of simple structure, high heat efficiency, good mechanical strength and good adaptability to severe environment. The existing heating tube lacks a temperature protection switch, and after the temperature of the equipment is too high, the heating tube does not have an automatic power-off mechanism, so that certain potential safety hazards exist.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a heating tube with temperature control, and solves the problem that the traditional heating tube is lack of a temperature protection mechanism.
In order to solve the technical problem, the technical scheme of the utility model is as follows: the utility model provides a take heating tube of control by temperature change, includes the tubular metal resonator and establishes the heater in the tubular metal resonator, still includes first temperature protection switch, second temperature protection switch and external plug, the first end of heater is connected with first temperature protection switch's first end through first wire, first temperature protection switch's second end is connected with the first end of external plug through the second wire, the second end of heater is connected with second temperature protection switch's first end through the third wire, second temperature protection switch's second end is connected through the second end of fourth wire with external plug. The principle of the utility model is as follows: according to the utility model, the temperature protection switch is additionally arranged between the heating part of the heating tube and the external plug, and when the temperature of the heated environment is overhigh, the temperature protection switch disconnects the electric connection of the heating tube, so that the safety problem caused by overhigh temperature is prevented; in addition, the temperature protection switches are arranged at the two ends of the heating tube, so that double protection is provided.
As an improvement, the first temperature protection switch and the second temperature protection switch comprise a shell and a fuse embedded in the shell.
As an improvement, the first temperature protection switch and the second temperature protection switch comprise a closed shell and a temperature controller arranged in the closed shell.
As an improvement, a first end of the heating wire is led out of the metal tube to form a first heating wire section, the first heating wire section is connected to a first end of the first temperature protection switch, a first metal wire for short-connecting the first heating wire section is arranged on one side of the first heating wire section, and the first heating wire section and the first metal wire form a first lead wire; the second end of the heating wire is led out of the metal pipe to form a second heating wire section, the second heating wire section is connected to the first end of the second temperature protection switch, a second metal wire for short-connecting the second heating wire section is arranged on one side of the second heating wire section, and the second heating wire section and the second metal wire form a third wire.
As an improvement, transparent rubber tubes are wrapped outside the first heating wire section and the second heating wire section.
As a refinement, the first and second wires are copper wires.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the temperature protection switch is additionally arranged between the heating part of the heating tube and the external plug, and when the temperature of the heated environment is overhigh, the temperature protection switch disconnects the electric connection of the heating tube, so that the safety problem caused by overhigh temperature is prevented; in addition, the temperature protection switches are arranged at the two ends of the heating tube, so that double protection is provided.
Drawings
FIG. 1 is a schematic view of the present invention.
Fig. 2 is a cross-sectional view of a first conductive line.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, a heating tube with temperature control comprises a metal tube 1, a heating wire arranged in the metal tube 1, a first temperature protection switch 2, a second temperature protection switch 3 and an external plug 4. The first end of heater is connected with first temperature protection switch 2's first end through first wire 6, first temperature protection switch 2's second end is connected with the first end of external plug 4 through second wire 7, the second end of heater is connected with the first end of second temperature protection switch 3 through third wire 8, the second end of second temperature protection switch 3 is connected with the second end of external plug 4 through fourth wire 9. According to the utility model, the temperature protection switch is additionally arranged between the heating part of the heating tube and the external plug 4, and when the temperature of the heated environment is overhigh, the temperature protection switch disconnects the electric connection of the heating tube, so that the safety problem caused by overhigh temperature is prevented; in addition, the temperature protection switches are arranged at the two ends of the heating tube, so that double protection is provided.
As shown in fig. 1, the first temperature protection switch 2 and the second temperature protection switch 3 each include a housing and a fuse embedded in the housing, and the temperature protection switches are disposable and cannot be reset after being disconnected. The first temperature protection switch 2 and the second temperature protection switch 3 both comprise a closed shell and a temperature controller arranged in the closed shell, and the temperature protection switches can reset themselves after being disconnected.
As shown in fig. 1 and 2, a first end of the heating wire is led out of the metal tube 1 and forms a first heating wire section 51, the first heating wire section 51 is connected to a first end of the first temperature protection switch 2, a first metal wire 53 for short-connecting the first heating wire section 51 is arranged on one side of the first heating wire section 51, and the first heating wire section 51 and the first metal wire 53 form a first lead wire 6; the second end of the heating wire is led out of the metal pipe to form a second heating wire section, the second heating wire section is connected to the first end of the second temperature protection switch, a second metal wire for short-connecting the second heating wire section is arranged on one side of the second heating wire section, and the second heating wire section and the second metal wire form a third wire. The first metal wire 53 and the second metal wire are copper wires, and the metal pipe 1 is an aluminum alloy pipe or a copper pipe. The first heating wire section 51 and the second heating wire section are wrapped with transparent rubber tubes 52, so that the first heating wire section and the second heating wire section have good insulation and waterproof properties; the end part of the metal pipe 1 is provided with a heat-shrinkable sleeve 5, and sealant can be filled into the end part of the metal pipe 1, so that water vapor enters the metal pipe 1 from the end part. The heating wire in the metal tube 1 is directly led out and connected with the external plug 4, so that the original joint at the end part of the metal tube 1 can be eliminated, the joints are reduced, the production process is simplified, and the production cost is reduced; the heating wire led out of the metal tube 1 is short-circuited through a metal wire, after the external plug 4 is electrified, current is directly transmitted to the heating wire in the metal tube 1 through the metal wire, the led-out heating wire cannot work to generate heat, and the whole heating tube is safe and reliable.
Claims (6)
1. The utility model provides a take heating tube of control by temperature change, includes the tubular metal resonator and establishes the heater in the tubular metal resonator, its characterized in that: still include first temperature protection switch, second temperature protection switch and external plug, the first end of heater is connected with first temperature protection switch's first end through first wire, first temperature protection switch's second end is connected with external plug's first end through the second wire, the second end of heater is connected with second temperature protection switch's first end through the third wire, second temperature protection switch's second end is connected with external plug's second end through the fourth wire.
2. The heating tube with temperature control as claimed in claim 1, wherein: the first temperature protection switch and the second temperature protection switch both comprise a shell and a fuse embedded in the shell.
3. The heating tube with temperature control as claimed in claim 1, wherein: the first temperature protection switch and the second temperature protection switch both comprise a closed shell and a temperature controller arranged in the closed shell.
4. The heating tube with temperature control as claimed in claim 1, wherein: a first end of the heating wire is led out of the metal pipe to form a first heating wire section, the first heating wire section is connected to a first end of the first temperature protection switch, a first metal wire for short-connecting the first heating wire section is arranged on one side of the first heating wire section, and the first heating wire section and the first metal wire form a first lead; the second end of the heating wire is led out of the metal pipe to form a second heating wire section, the second heating wire section is connected to the first end of the second temperature protection switch, a second metal wire for short-connecting the second heating wire section is arranged on one side of the second heating wire section, and the second heating wire section and the second metal wire form a third wire.
5. The heating tube with temperature control as claimed in claim 4, wherein: transparent rubber tubes are wrapped outside the first heating wire section and the second heating wire section.
6. The heating tube with temperature control as claimed in claim 4, wherein: the first metal wire and the second metal wire are copper wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500114.2U CN216982143U (en) | 2022-03-09 | 2022-03-09 | Heating tube with temperature control function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220500114.2U CN216982143U (en) | 2022-03-09 | 2022-03-09 | Heating tube with temperature control function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216982143U true CN216982143U (en) | 2022-07-15 |
Family
ID=82356445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220500114.2U Active CN216982143U (en) | 2022-03-09 | 2022-03-09 | Heating tube with temperature control function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216982143U (en) |
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2022
- 2022-03-09 CN CN202220500114.2U patent/CN216982143U/en active Active
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