CN114828313A - Armored heater suitable for various heating powers - Google Patents
Armored heater suitable for various heating powers Download PDFInfo
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- CN114828313A CN114828313A CN202210336824.0A CN202210336824A CN114828313A CN 114828313 A CN114828313 A CN 114828313A CN 202210336824 A CN202210336824 A CN 202210336824A CN 114828313 A CN114828313 A CN 114828313A
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- electric heating
- heating wires
- different
- metal sleeve
- parallel
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
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- Resistance Heating (AREA)
Abstract
The invention relates to the technical field of heaters, and discloses an armored heater suitable for various heating powers, which comprises a metal sleeve, wherein a plurality of electric heating wires with different wire diameters are sleeved in the metal sleeve, the electric heating wires are not in contact with each other, and insulating powder is filled among the electric heating wires and between the electric heating wires and the inner wall of the metal sleeve; the end parts of the electric heating wires are connected with a plurality of electric heating wires with different wire diameters in series and/or connected with a plurality of electric heating wires with different wire diameters in parallel to form different combined heating wires, and the resistances of the combined heating wires in different combinations are different; and a junction box or a connecting cap is arranged at the end part of the metal sleeve. The combined electric heating wires with different resistances are formed by connecting the electric heating wires with different wire diameters in series and in parallel, so that the requirements of different customers on different powers are met, the production efficiency of the armored heater can be effectively improved, and the production cost is reduced.
Description
The technical field is as follows:
the invention relates to the technical field of heaters, in particular to an armored heater suitable for various heating powers.
Background art:
the existing armored heater structure generally comprises a junction box, wherein the junction box is connected with one end of a metal sleeve, and an electric heating wire is arranged in the metal sleeve; according to the requirements (such as power, working voltage, wiring mode, total length of the electric heater and the like) of different customers on the electric heater, a manufacturer needs to calculate the wire diameter of the electric heating wire and then manufacture the electric heating wire with a certain wire diameter so as to obtain a certain resistance and obtain the required power, and the production mode of the armored heater has low efficiency and higher cost.
The invention content is as follows:
the invention aims to overcome the defects of the prior art and provide the armored heater suitable for various heating powers, and the combined electric heating wires with different resistances are formed by connecting the electric heating wires with different wire diameters in series and in parallel, so that the requirements of different customers on different powers are met, the production efficiency of the armored heater can be effectively improved, and the production cost is reduced.
The scheme for solving the technical problems is as follows:
an armored heater suitable for various heating powers comprises a metal sleeve, wherein a plurality of electric heating wires with different wire diameters are sleeved in the metal sleeve, the electric heating wires are not in contact with each other, and insulating powder is filled among the electric heating wires and between the electric heating wires and the inner wall of the metal sleeve;
the end parts of the electric heating wires are connected with a plurality of electric heating wires with different wire diameters in series and/or connected with a plurality of electric heating wires with different wire diameters in parallel to form different combined heating wires, and the resistances of the combined heating wires in different combinations are different;
and a junction box or a connecting cap is arranged at the end part of the metal sleeve.
When the electric heating wires are connected in parallel, the end parts of the same side of the electric heating wires with different wire diameters are connected through a parallel connection part;
when the two parallel connection parts are connected in series, the two parallel connection parts on the same side, the end part of one electric heating wire or the end part of one electric heating wire are connected through the series connection parts;
two ends of the electric heating wires which are not connected in series or in parallel are respectively sleeved with an insulating sleeve.
The parallel connection part comprises a main connection column, a plurality of branch connection columns are fixed on the outer wall of the main connection column, and a plurality of first clamping flaps are formed at the end part of each branch connection column; the ends of the electric heating wires are clamped among the plurality of first clamping flaps;
the series connection part comprises two connecting lines, one ends of the two connecting lines are connected with each other, a plurality of second clamping flaps are formed at the other ends of the connecting lines respectively, and the second clamping flaps can clamp the ends of the main connecting column and the electric heating wire.
When two-end pins of a combined heating wire formed by connecting a plurality of electric heating wires in series and/or in parallel are on the same side, the two-end pins of the combined heating wire are connected in the same junction box or connecting cap, the junction box or connecting cap is fixed at one end of the metal sleeve, and the other end of the metal sleeve is filled with insulating powder and is blocked.
When pins at two ends of a combined heating wire formed by connecting a plurality of electric heating wires in series and/or in parallel are on different sides, the two pins are respectively connected in a corresponding junction box or connecting cap, and the two junction boxes or connecting caps are respectively fixed at two ends of the metal sleeve.
The insulating powder is magnesium oxide powder;
the metal sleeve is made of stainless steel.
The number of the electric heating wires is 5-11.
The number of the electric heating wires is 7.
And the outer walls of the parallel connection part and the series connection part are provided with insulating coatings.
The connecting cap comprises a connecting pipe fixed at one end of the metal sleeve, a lead is fixed in the connecting pipe, one end of the lead is connected with the electric heating wire or the combined heating wire, and the other end of the lead is connected with other external equipment.
The invention has the following outstanding effects:
compared with the prior art, the combined electric heating wires with different resistances are formed by connecting the electric heating wires with different wire diameters in series and in parallel, so that the requirements of different customers on different powers are met, the production efficiency of the armored heater can be effectively improved, and the production cost is reduced.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention with two junction boxes;
FIG. 3 is a cross-sectional view of FIG. 1 taken about A-A;
FIG. 4 is a schematic structural diagram of a parallel connection according to the present invention;
fig. 5 is a schematic structural view of the series connection part of the present invention.
The specific implementation mode is as follows:
in the embodiment, as shown in fig. 1 to 4, an armored heater suitable for various heating powers includes a metal sleeve 1, a plurality of electric heating wires 2 with different wire diameters are sleeved in the metal sleeve 1, the plurality of electric heating wires 2 are not in contact with each other, and insulating powder 3 is filled between the plurality of electric heating wires 2 and between the electric heating wires 2 and the inner wall of the metal sleeve 1;
the end parts of the electric heating wires 2 form different combined heating wires by connecting the electric heating wires 2 with different wire diameters in series and/or connecting the electric heating wires 2 with different wire diameters in parallel, and the resistances of the combined heating wires in different combinations are different;
the end of the metal sleeve 1 is provided with a junction box 4 or a connecting cap.
Furthermore, when the electric heating wires 2 are connected in parallel, the ends of the same side of the electric heating wires 2 with different wire diameters are connected through the parallel connection part 5;
when in series connection, two parallel connection parts 51 on the same side, the parallel connection part 5 and the end part of one electric heating wire 2 or one electric heating wire 2 and the other electric heating wire 2 are connected through the series connection parts 51;
two ends of the electric heating wire 2 which are not connected in series or in parallel are respectively sleeved with an insulating sleeve 53.
Furthermore, the parallel connection part 51 comprises a main connection column 511, a plurality of branch connection columns 512 are fixed on the outer wall of the main connection column 511, and a plurality of first clamping flaps 513 are formed at the end part of each branch connection column 512; the ends of the electric heating wire 2 are clamped between the plurality of first clamping petals 513;
the series connection part 52 comprises two connection lines 521, one ends of the two connection lines 521 are connected with each other, a plurality of second clamping flaps 522 are respectively formed at the other ends of the connection lines 521, and the second clamping flaps 522 can clamp the main connection column 511 and the end part of the electric heating wire 2.
Furthermore, when the two-end pins 100 of the combined heating wire formed by connecting the plurality of electric heating wires 2 in series and/or in parallel are on the same side, the two-end pins 100 of the combined heating wire are connected in the same junction box 4 or the same connecting cap, the junction box 4 or the connecting cap is fixed at one end of the metal sleeve 1, and the other end of the metal sleeve 1 is filled with the insulating powder and is blocked.
Furthermore, when the two end pins 100 of the combined heating wire formed by connecting the plurality of electric heating wires 2 in series and/or in parallel are on different sides, the two end pins 100 are respectively connected in a corresponding junction box 4 or connecting cap, and the two junction boxes 4 or connecting caps are respectively fixed at two ends of the metal sleeve 1.
More specifically, the insulating powder 3 is magnesium oxide powder;
the metal sleeve 1 is made of stainless steel.
The number of the electric heating wires 2 is 5-11.
The number of the electric heating wires 2 is 7.
And the outer walls of the parallel connection part and the series connection part are provided with insulating coatings.
The connecting cap comprises a connecting pipe fixed at one end of the metal sleeve, a lead is fixed in the connecting pipe, one end of the lead is connected with the electric heating wire or the combined heating wire, and the other end of the lead is connected with other external equipment.
The working principle is as follows: a client increases the power and length requirements of the heater, and then a manufacturer cuts an armor material with a certain length according to the client requirements, wherein a plurality of electric heating wires with different wire diameters are arranged in the armor material;
then the manufacturer is based on the customer power (P ═ U) 2 the/R) requirement, which electric heating wires are connected in series and/or in parallel is calculated to obtain the required resistance;
when the electric heating wires are connected in parallel, one end of each of the plurality of electric heating wires connected in parallel is connected with the branch connecting column 512 of the same parallel connection part 51, and then the first clamping petal 513 is moved inwards to clamp and fix the corresponding electric heating wire; when the heating wires are required to be connected in series, the main connecting columns of the two parallel connecting parts 51, the main connecting columns of the parallel connecting parts 51 and one end of the electric heating wire or the end parts of the two electric heating wires are connected with one end of the connecting wire 521 of the series connecting part 52, and the corresponding electric heating wire or the main connecting column is clamped and fixed by the second clamping flap 522 towards the inner plate; two ends of other resistance wires which can not be used are respectively sleeved with an insulating sleeve.
And then selecting a corresponding junction box or a corresponding connection cap when one end of the metal sleeve is connected or two ends of the metal sleeve are connected according to a customer connection mode, and filling powder and plugging the other end of the metal sleeve when one end of the metal sleeve is connected with the junction box or the connection cap.
Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore all equivalent technical solutions also belong to the scope of the present invention, and the protection scope of the present invention should be defined by the claims.
Claims (9)
1. An armoured heater suitable for multiple heating power, comprising a metal sleeve (1), characterized in that: a plurality of electric heating wires (2) with different wire diameters are sleeved in the metal sleeve (1), the electric heating wires (2) are not in contact with each other, and insulating powder (3) is filled among the electric heating wires (2) and between the electric heating wires (2) and the inner wall of the metal sleeve (1);
the end parts of the electric heating wires (2) form different combined heating wires by connecting the electric heating wires (2) with different wire diameters in series and/or connecting the electric heating wires (2) with different wire diameters in parallel, and the resistances of the combined heating wires in different combinations are different;
the end part of the metal sleeve (1) is provided with a junction box (4) or a connecting cap.
2. The sheathed heater of claim 1, adapted for a plurality of heating powers, wherein: when the electric heating wires are connected in parallel, the end parts of the same side of the electric heating wires (2) with different wire diameters are connected through a parallel connection part (5);
when in series connection, two parallel connection parts (51) on the same side, the parallel connection part (5) and the end part of one electric heating wire (2) or one electric heating wire (2) and the other electric heating wire (2) are connected through the series connection part (51);
two ends of the electric heating wire (2) which are not connected in series or in parallel are respectively sleeved with an insulating sleeve (53).
3. The sheathed heater suitable for multiple heating powers of claim 2, wherein: the parallel connection part (51) comprises a main connection column (511), a plurality of branch connection columns (512) are fixed on the outer wall of the main connection column (511), and a plurality of first clamping flaps (513) are formed at the end part of each branch connection column (512); the ends of the electric heating wire (2) are clamped or welded among the first clamping flaps (513);
the series connection part (52) comprises two connecting lines (521), one ends of the two connecting lines (521) are connected with each other, a plurality of second clamping flaps (522) are formed at the other end of each connecting line (521), and the second clamping flaps (522) can clamp the ends of the main connecting column (511) and the electric heating wire (2).
4. The sheathed heater of claim 1, adapted for a plurality of heating powers, wherein: when the two-end pins (100) of the combined heating wire formed by connecting the electric heating wires (2) in series and/or in parallel are on the same side, the two-end pins (100) of the combined heating wire are connected in the same junction box (4) or connecting cap, the junction box (4) or the connecting cap is fixed at one end of the metal sleeve (1), and the other end of the metal sleeve (1) is filled with insulating powder and is blocked.
5. The sheathed heater of claim 1, adapted for a plurality of heating powers, wherein: when pins (100) at two ends of a combined heating wire formed by connecting a plurality of electric heating wires (2) in series and/or in parallel are arranged on different sides, the two pins (100) are respectively connected in a corresponding junction box (4) or a corresponding connecting cap, and the two junction boxes (4) or the connecting caps are respectively fixed at two ends of the metal sleeve (1).
6. The sheathed heater of claim 1, adapted for a plurality of heating powers, wherein: the insulating powder (3) is magnesium oxide powder;
the metal sleeve (1) is made of stainless steel.
7. The sheathed heater of claim 1, adapted for a plurality of heating powers, wherein: the number of the electric heating wires (2) is 5-11.
8. The sheathed heater of claim 7, adapted for a plurality of heating powers, wherein: the number of the electric heating wires (2) is 7.
9. The sheathed heater of claim 2, adapted for a plurality of heating powers, wherein: and the outer walls of the parallel connection part (51) and the series connection part (52) are provided with insulating coatings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210336824.0A CN114828313B (en) | 2022-03-31 | 2022-03-31 | Armored heater suitable for various heating powers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210336824.0A CN114828313B (en) | 2022-03-31 | 2022-03-31 | Armored heater suitable for various heating powers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114828313A true CN114828313A (en) | 2022-07-29 |
| CN114828313B CN114828313B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210336824.0A Active CN114828313B (en) | 2022-03-31 | 2022-03-31 | Armored heater suitable for various heating powers |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201844889U (en) * | 2010-11-12 | 2011-05-25 | 浙江伦特机电有限公司 | Temperature sensor for high-temperature and low-temperature measurement of hearth |
| CN105258763A (en) * | 2015-10-14 | 2016-01-20 | 重庆材料研究院有限公司 | Liquid-level sensor for integrated armoured continuous measurement |
| CN106333387A (en) * | 2015-07-15 | 2017-01-18 | 深圳市新宜康科技有限公司 | Method for realizing multiple resistance values of electronic cigarette atomizing heating wires and arrangement structure |
| CN206272876U (en) * | 2016-12-19 | 2017-06-20 | 重庆材料研究院有限公司 | Minor diameter flexible armoring electric heating |
| CN207678022U (en) * | 2018-01-05 | 2018-07-31 | 浙江伦特机电有限公司 | Multi-spot segmentation formula electric heating tube |
| CN110267377A (en) * | 2019-07-31 | 2019-09-20 | 贵州伊思特新技术发展有限责任公司 | A kind of implicit connector of heating cable multiple thread strands |
-
2022
- 2022-03-31 CN CN202210336824.0A patent/CN114828313B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201844889U (en) * | 2010-11-12 | 2011-05-25 | 浙江伦特机电有限公司 | Temperature sensor for high-temperature and low-temperature measurement of hearth |
| CN106333387A (en) * | 2015-07-15 | 2017-01-18 | 深圳市新宜康科技有限公司 | Method for realizing multiple resistance values of electronic cigarette atomizing heating wires and arrangement structure |
| CN105258763A (en) * | 2015-10-14 | 2016-01-20 | 重庆材料研究院有限公司 | Liquid-level sensor for integrated armoured continuous measurement |
| CN206272876U (en) * | 2016-12-19 | 2017-06-20 | 重庆材料研究院有限公司 | Minor diameter flexible armoring electric heating |
| CN207678022U (en) * | 2018-01-05 | 2018-07-31 | 浙江伦特机电有限公司 | Multi-spot segmentation formula electric heating tube |
| CN110267377A (en) * | 2019-07-31 | 2019-09-20 | 贵州伊思特新技术发展有限责任公司 | A kind of implicit connector of heating cable multiple thread strands |
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| CN114828313B (en) | 2023-05-02 |
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