CN209526903U

CN209526903U - A kind of double resistor ceramic heating tubes

Info

Publication number: CN209526903U
Application number: CN201822244094.3U
Authority: CN
Inventors: 申茂林; 张宁
Original assignee: Zhengzhou Songxin Electronic Technology Co Ltd
Current assignee: Zhengzhou Songxin Electronic Technology Co Ltd
Priority date: 2018-12-29
Filing date: 2018-12-29
Publication date: 2019-10-22
Anticipated expiration: 2028-12-29

Abstract

A kind of double resistor ceramic heating tubes, including ceramic tube body, the snakelike heating circuit of inflection is disposed with inside the tube wall of the ceramics tube body, the heating circuit includes the first circuit and second circuit, one end of first circuit is provided with the first tie point, one end of second circuit is provided with the second tie point, the other end of first circuit and the other end of second circuit are parallel to the same third tie point, the right end of the ceramics tube body has been wholely set ceramic base, it is provided on ceramic base and first tie point, second tie point, three connecting holes of third tie point cooperation；Three connecting holes lead to three heat-resisting wires respectively, are cased with high-temperature insulation skin on the heat-resisting wire；The utility model has the advantages that quick heating, heating are uniform, the energy-saving safe service life is long.

Description

A kind of double resistor ceramic heating tubes

Technical field

The utility model relates to a kind of ceramic heating pipe, especially a kind of double resistor ceramic heating tubes belong to ceramic heat Manifold technology field.

Background technique

MCH ceramic heating element is more energy-saving and environmentally friendly after PTC ceramics fever tablet, more convenient durable heater Part, the various aspects that MCH ceramic heating element has been widely used and has produced, lived at present, in the water supply such as water heater heating In equipment, it is safe and efficient, energy saving to often require that heating element has the characteristics that, especially high-power；On heating equipment, peace Full performance is particularly important, provides a kind of double electricity to improve safety and stability the utility model of high-power ceramic heating tube Hinder ceramic heating pipe.

Utility model content

The purpose of this utility model is, in view of the deficiencies of the prior art, the utility model provides a kind of double resistor ceramics and adds Heat pipe has the advantages that quick heating, heating are uniform, the energy-saving safe service life is long.

To achieve the goals above, the utility model uses following experimental program:

A kind of double resistor ceramic heating tubes, including ceramic tube body, it is described ceramics tube body tube wall inside be disposed with inflection snake The heating circuit of shape, the heating circuit include the first circuit and second circuit, and one end of first circuit is provided with first Tie point, one end of second circuit are provided with the second tie point, and the other end of the first circuit and the other end of second circuit are in parallel In the same third tie point, the right end of the ceramics tube body has been wholely set ceramic base, is provided on ceramic base and institute State three connecting holes that the first tie point, the second tie point, third tie point cooperate；Three connecting holes lead to three respectively Root heat-resisting wire is cased with high-temperature insulation skin on the heat-resisting wire.

Further, the heating circuit is that tungsten starches printed circuit.

Further, the heat-resisting wire is pure nickel wire conducting wire.

Further, the high-temperature insulation skin is polytetrafluoroethylene (PTFE) skin.

Further, the heat-resisting wire is connect by vacuum brazing with tie point, and solder joint material is nickel-base alloy.

Further, pass through single-component epoxy glue encapsulating between the connecting hole and high-temperature insulation skin.

Further, the material of the ceramic tube body and ceramic base is aluminium oxide ceramics.

Further, the through-hole for being connected to ceramic tubular body is provided on the ceramic tube body.

Further, first tie point is set between the second tie point and third tie point, and the first tie point, Second tie point and third tie point are located on the same section on ceramic tube body between the first circuit and second circuit.

Further, first circuit and second circuit being circumferentially arranged each along ceramic tube body.

The excellent effect of the utility model is:

1, two heating circuits are provided in the ceramic tube body of the utility model, there is heating power to be adjusted, heat Even advantage；

2, the utility model uses heat-resisting wire as connecting line, is arranged with high-temperature insulation skin on heat-resisting wire, has It has a safety feature, the advantage that physical life is long；

3, pass through single-component epoxy glue encapsulating in the utility model reality between connecting hole and high-temperature insulation skin, there is sealing The good advantage of property, safety, high temperature resistance；

In conclusion the utility model has the characteristics that safety and stability.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the structural schematic diagram of ceramic base in the utility model；

Fig. 3 is the deployed configuration schematic diagram of the heating circuit in the utility model；

Wherein, 1, ceramic tube body, 2, ceramic base, 3, heating circuit, the 301, first circuit, 302, second circuit, 4, the One tie point, the 5, second tie point, 6, third tie point, 7, connecting hole, 8, heat-resisting wire, 9, high-temperature insulation skin, 10, logical Hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of double resistor ceramic heating tubes, including ceramic tube body 1, the ceramics The snakelike heating circuit 3 of inflection is disposed with inside the tube wall of tube body 1, the heating circuit 3 includes the first circuit 301 and the second electricity Road 302, one end of first circuit 301 are provided with the first tie point 4, and one end of second circuit 302 is provided with the second connection Point 5, the other end of the first circuit 301 and the other end of second circuit 302 are parallel to the same third tie point 6, the ceramics The right end of tube body 1 has been wholely set ceramic base 2, is provided on ceramic base 2 and first tie point 4, the second tie point 5, three connecting holes 7 that third tie point 6 cooperates；Three connecting holes 7 lead to three heat-resisting wires 8 respectively, described resistance to High-temperature insulation skin 9 is cased on thermal wire 8.

In the present embodiment, the heating circuit 3 is that tungsten starches printed circuit, and the fusing point of tungsten is high, and resistivity is big, and intensity is good, steams Air pressure is low, is used as the most suitable material of heater strip, and tungsten slurry printing technology can be good at for tungsten being printed on On ceramics；The heat-resisting wire 8 is pure nickel wire conducting wire, and nickel mechanical performance is close to carbon steel, corrosion resistance and good, good conductivity, And high temperature resistance is good, while also having excellent weldability, therefore be suitable as the material of heat-resisting wire 8；The resistance to height Warm insulated hull 9 is polytetrafluoroethylene (PTFE) skin, and polytetrafluoroethylene (PTFE) has the title of King, permanent worker at a high temperature of being resistant to 250 DEG C Make；The heat-resisting wire 8 is connect by vacuum brazing with tie point, and solder joint material is nickel-base alloy, has weld strength height resistance to Hot good advantage；By single-component epoxy glue encapsulating between the connecting hole 7 and high-temperature insulation skin 9, the present embodiment is used The single-component epoxy glue of model JL-6134 can work at a high temperature of 300 DEG C without softening transform for a long time；It is described The material of ceramic tube body 1 and ceramic base 2 is aluminium oxide ceramics, has high intensity, hardness height, heat transmitting uniformity good, raw The advantages of producing extensive raw material, mature production technology；It is provided with the through-hole 10 being connected to inside ceramic tube body 1 on the ceramics tube body 1, Enable to water ceramic tube body 1 it is inside and outside between formed circulation so that heating it is more uniform quickly；Described first connects Contact 4 is set between the second tie point 5 and third tie point 6, and the first tie point 4, the second tie point 5 and third tie point 6 are located on the same section on ceramic tube body 1 between first circuit 301 and second circuit 302；Double resistor ceramics heating Pipe, first circuit 301 and second circuit 302 being circumferentially arranged each along ceramic tube body 1.

The utility model is when implementing:

Ceramic tube body 1 divides for inner tube and outer tube, it is necessary first to the preprocessing of aluminium oxide cast sheet at inner tube, outer layer Pipe is connected on the outside of inner tube using tungsten slurry printing technology printing heating circuit 3 and the first tie point 4, second after its solidification Point 5, third tie point 6, are then rolled into required tubular hot pressed sintering for the two, and together with ceramic base 2, at 1600 DEG C or so At a high temperature of be sintered, sinter after select nickel-based solder vacuum brazing, carry out welding heat-resisting wire 8 so that heat-resisting wire 8 with The high-intensitive connection of first tie point 4, the second tie point 5, third tie point 6, is then arranged teflon insulation skin, finally fills Glue sealed insulation skin and pad, are allowed to form sealing structure.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims

1. a kind of double resistor ceramic heating tubes, including ceramic tube body (1), it is characterised in that: in the tube wall of the ceramics tube body (1) Portion is disposed with the snakelike heating circuit of inflection (3), and the heating circuit (3) includes the first circuit (301) and second circuit (302), one end of first circuit (301) is provided with the first tie point (4), and one end of second circuit (302) is provided with Two tie points (5), the other end of the first circuit (301) are parallel to the same third with the other end of second circuit (302) and connect On point (6), it is described ceramics tube body (1) right end be wholely set ceramic base (2), be provided on ceramic base (2) with it is described Three connecting holes (7) that first tie point (4), the second tie point (5), third tie point (6) cooperate；Three connecting holes (7) three heat-resisting wires (8) are led to respectively, are cased with high-temperature insulation skin (9) on the heat-resisting wire (8).

2. double resistor ceramic heating tubes according to claim 1, it is characterised in that: the heating circuit (3) is tungsten slurry print Brush circuit.

3. double resistor ceramic heating tubes according to claim 1, it is characterised in that: the heat-resisting wire (8) is pure nickel wire Conducting wire.

4. double resistor ceramic heating tubes according to claim 1, it is characterised in that: the high-temperature insulation skin (9) is poly- Tetrafluoroethene skin.

5. double resistor ceramic heating tubes according to claim 1, it is characterised in that: the heat-resisting wire (8) passes through vacuum Soldering is connect with tie point, and solder joint material is nickel-base alloy.

6. double resistor ceramic heating tubes according to claim 1, it is characterised in that: the connecting hole (7) and high temperature resistant are exhausted Pass through single-component epoxy glue encapsulating between edge skin (9).

7. double resistor ceramic heating tubes according to claim 1, it is characterised in that: the ceramics tube body (1) and ceramic bottom The material of seat (2) is aluminium oxide ceramics.

8. double resistor ceramic heating tubes according to claim 7, it is characterised in that: be provided on the ceramics tube body (1) It is connected to the internal through-hole (10) of ceramic tube body (1).

9. double resistor ceramic heating tubes according to claim 1, it is characterised in that: first tie point (4) is set to Between second tie point (5) and third tie point (6), and the first tie point (4), the second tie point (5) and third tie point (6) On same section on ceramic tube body (1) between the first circuit (301) and second circuit (302).

10. double resistor ceramic heating tubes according to claim 1, it is characterised in that: first circuit (301) and Two circuits (302) being circumferentially arranged each along ceramic tube body (1).