CN213126505U - Unstable direct current direct supply heating module - Google Patents

Abstract

The utility model belongs to the technical field of electric heating module, and discloses an unstable direct current supply heating module, which comprises a heating module body, wherein the heating module body comprises five sub-modules, a semiconductor heating body is inlaid in the middle of the top of the five sub-modules, and the bottom of the five sub-modules is provided with a heat insulation plate, the heat insulation plate comprises a rock wool layer, the bottom of the rock wool layer is connected with a rubber plastic layer, a foam plastic layer is fixed at the bottom of the rubber plastic layer, a glass wool layer is connected at the bottom of the foam plastic layer, an insert block is fixed at one side of the sub-modules, the utility model can greatly enhance the heat insulation performance of the heat insulation plate through the matching of the rock wool layer, the rubber plastic layer, the foam plastic layer and the glass wool layer, thereby enhancing the heat insulation effect at the outer side of the sub-modules, effectively preventing, the energy utilization rate is improved.

Description

Unstable direct current direct supply heating module

Technical Field

The utility model belongs to the technical field of the electrical heating module, concretely relates to unstable direct current supply heating module.

Background

The electric heating module is a form of converting electric energy into heat energy to heat an object, is a form of utilizing electric energy, can obtain higher temperature by electric heating compared with common fuel heating, is easy to realize automatic control and remote control of temperature, can keep a certain temperature distribution of the heated object as required, and can directly generate heat to the heated object by electric heating, so that the heat efficiency is high, the temperature rising speed is high, integral uniform heating or local heating can be realized according to the heating process requirement, and the application range is very wide.

Current unstable direct current directly supplies power and heats the module, unstable direct current generates heat through semiconductor or resistance type heating member, make the heat in the module one-way to the heating member outer wall conduction heating of inboard side, and do not have any pressure in the heat conduction, the result of use is better, the thermal-insulated heat preservation effect in the outside of module is not good when nevertheless in-service use, thereby influence the inboard thermal one-way conduction effect, lead to partial heat to run off, the utilization ratio of the energy has been reduced, and in case partial submodule damages needs the whole device of changing, thereby economic cost has been increaseed, the practicality is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an unstable direct current supply heating module to the outside of the module that provides in solving above-mentioned background art is thermal-insulated to keep warm the effect not good, and submodule piece damages the problem that needs the whole device of changing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an unstable direct current supply heating module, includes the heating module body, the heating module body includes five submodule pieces, five all inlay in the middle of the top of submodule piece has the semiconductor heating body, and the bottom of five submodule pieces all installs the heat insulating board, the heat insulating board includes the rock wool layer, the bottom on rock wool layer is connected with the rubber and plastic layer, the bottom on rubber and plastic layer is fixed with the foam layer, the bottom on foam layer is connected with the cotton layer of glass.

Preferably, one side of submodule is fixed with the inserted block, and the opposite side of submodule seted up with inserted block assorted slot, five spacing hole has all been seted up to one side that the inside both ends of submodule are close to the inserted block, the internal connection in spacing hole has the screw rod, the screw rod extends to the outside both ends in spacing hole and all installs the swivel nut.

Preferably, the interior of the foam plastic layer is provided with a heat preservation cavity, and the heat preservation cavity is circular.

Preferably, the inner wall of the slot is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, heat-conducting silica gel pads are inlaid at two ends of the top of the sub-module and are located on one side of the semiconductor heating body.

Preferably, reinforcing ribs penetrate through the submodule and the heat insulation plate and are located below the limiting holes.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a cooperation on rock wool layer, rubber and plastic layer, foam plastic layer and the cotton layer of glass can strengthen the heat-proof quality of heat insulating board greatly to strengthen the thermal-insulated heat preservation effect in the submodule piece outside, effectively prevented inboard thermal loss, guaranteed thermal one-way conduction effect, improved energy utilization.

(2) The utility model discloses an inserted block, slot, screw rod and spacing hole isotructure's cooperation can be firmly in the same place a plurality of submodule pieces to the dismouting submodule piece of being convenient for, in case certain submodule piece damages the back, can in time take off and change it, and then need not to change whole heating module body, greatly reduced economic cost, improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the heat insulation board of the present invention;

in the figure: 1. a heat-conducting silica gel pad; 2. heating the module body; 21. a sub-module; 22. a semiconductor heating body; 23. a heat insulation plate; 3. inserting a block; 4. a rubber pad; 5. a screw; 6. a slot; 7. a threaded sleeve; 8. a limiting hole; 9. a heat preservation cavity; 231. a rock wool layer; 232. a rubber-plastic layer; 233. a foam plastic layer; 234. a glass wool layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: an unstable direct-current heating module comprises a heating module body 2, the heating module body 2 comprises five sub-modules 21, semiconductor heating bodies 22 are inlaid in the middle of the tops of the five sub-modules 21, heat insulation plates 23 are mounted at the bottoms of the five sub-modules 21, each heat insulation plate 23 comprises a rock wool layer 231, each rock wool layer 231 has extremely high heat insulation and fire resistance, each rubber wool layer 232 is made of an elastic closed-pore material and has a low heat conductivity coefficient, the bottom of each rock wool layer 231 is connected with a rubber plastic layer 232, a foam plastic layer 233 is fixed at the bottom of each rubber plastic layer 232, a glass wool layer 234 is connected at the bottom of each foam plastic layer 233, each foam plastic layer 233 has light weight, heat insulation and shock absorption performances, each glass wool layer 234 is made of an ultrafine glass wool material, is insulating and heat-resistant, and has high heat insulation performance, and the rock wool layer 231, the rubber plastic, the heat insulation performance of the heat insulation plate 23 can be greatly enhanced, so that the heat insulation effect outside the submodule 21 is enhanced, the loss of heat inside is effectively prevented, the one-way conduction effect of heat is ensured, and the energy utilization rate is improved.

Further, one side of submodule 21 is fixed with inserted block 3, and submodule 21's opposite side seted up with inserted block 3 assorted slot 6, spacing hole 8 has all been seted up to one side that five submodule 21's inside both ends are close to inserted block 3, the internal connection of spacing hole 8 has screw rod 5, screw rod 5 extends to the outside both ends in spacing hole 8 and all installs swivel nut 7, through inserted block 3 and the mutual block of slot 6, then pass spacing hole 8 with screw rod 5 in, later screw two swivel nuts 7 respectively at the both ends of screw rod 5, thereby can be firmly in the same place a plurality of submodule 21, and then be convenient for dismouting heating submodule 21, after single submodule 21 damages, can in time take off it and change, need not to change whole submodule body 2, greatly reduced economic cost, the practicality of device has been improved.

Further, the heat preservation chamber 9 has been seted up to the inside of foamed plastic layer 233, can further hold back the heat through heat preservation chamber 9, plays heat retaining effect, and heat preservation chamber 9 is circular.

Specifically, the inner wall of the slot 6 is provided with a rubber pad 4, the rubber pad 4 has an anti-skid function, and the outer wall of the rubber pad 4 is provided with an anti-skid groove.

Specifically, heat conduction silica gel pad 1 is all inlayed at submodule piece 21's top both ends, can make the better laminating in the top side of submodule piece 21 on the heating member outer wall through heat conduction silica gel pad 1, and heat conduction silica gel pad 1 is located one side of semiconductor heating member 22.

Specifically, the reinforcing ribs penetrate through between the sub-module 21 and the heat insulation plate 23, the connection strength between the sub-module 21 and the heat insulation plate 23 can be improved through the reinforcing ribs, and the reinforcing ribs are located below the limiting holes 8.

The utility model discloses a theory of operation and use flow: the utility model discloses a when using, through the mutual block of inserted block 3 and slot 6, then pass screw rod 5 in the spacing hole 8, later screw two swivel nut 7 respectively at the both ends of screw rod 5, thereby can be firmly in the same place a plurality of submodule pieces 21, and then be convenient for dismouting submodule piece 21, after single submodule piece 21 damages, can in time take off it and change, need not to change whole heating module body 2, greatly reduced economic cost, the practicality of device is improved, furthermore, at rock wool layer 231, rubber and plastic layer 232, foam layer 233 and the cotton layer of glass 234 act on each other down, can strengthen the thermal-insulated heat preservation effect in the submodule piece 21 outside greatly, the inboard thermal loss has effectively been prevented, thermal one-way conduction effect has been guaranteed, energy utilization rate is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an unstable direct current supply heating module which characterized in that: including heating module body (2), heating module body (2) are including five submodule pieces (21), five all inlay in the middle of the top of submodule piece (21) has semiconductor heating body (22), and the bottom of five submodule pieces (21) all installs heat insulating board (23), heat insulating board (23) include rock wool layer (231), the bottom on rock wool layer (231) is connected with rubber and plastic layer (232), the bottom on rubber and plastic layer (232) is fixed with foam layer (233), the bottom of foam layer (233) is connected with glass cotton layer (234).

2. An unstable dc-powered heating module as claimed in claim 1, wherein: one side of submodule piece (21) is fixed with inserted block (3), and the opposite side of submodule piece (21) set up with inserted block (3) assorted slot (6), five spacing hole (8) have all been seted up to one side that the inside both ends of submodule piece (21) are close to inserted block (3), the internal connection in spacing hole (8) has screw rod (5), swivel nut (7) are all installed to the outside both ends that extend to spacing hole (8) in screw rod (5).

3. An unstable dc-powered heating module as claimed in claim 1, wherein: the interior of the foam plastic layer (233) is provided with a heat preservation cavity (9), and the heat preservation cavity (9) is circular.

4. An unstable dc-powered heating module as claimed in claim 2, wherein: the inner wall of the slot (6) is provided with a rubber pad (4), and the outer wall of the rubber pad (4) is provided with an anti-slip groove.

5. An unstable dc-powered heating module as claimed in claim 1, wherein: and heat-conducting silica gel pads (1) are embedded at two ends of the top of the sub-module (21), and the heat-conducting silica gel pads (1) are positioned on one side of the semiconductor heating body (22).

6. An unstable dc-powered heating module as claimed in claim 2, wherein: reinforcing ribs penetrate between the sub-modules (21) and the heat insulation plates (23), and are located below the limiting holes (8).

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