CN219042004U

CN219042004U - Heat reflection structure and heating device applying same

Info

Publication number: CN219042004U
Application number: CN202223153806.3U
Authority: CN
Inventors: 罗友菊; 宁汪; 年志强
Original assignee: Xuancheng Kaisheng New Energy Technology Co ltd
Current assignee: Xuancheng Kaisheng New Energy Technology Co ltd
Priority date: 2022-11-26
Filing date: 2022-11-26
Publication date: 2023-05-16
Anticipated expiration: 2032-11-26

Abstract

The utility model provides a heat reflecting structure and a heating device applying the same, and relates to the field of heat radiation, comprising an outer reflecting plate and a reflecting coating arranged on the outer side surface of the outer reflecting plate, wherein the reflecting coating is used for reflecting heat radiation; at least one inner reflecting plate, wherein the inner reflecting plate and the reflecting coating are positioned at two sides of the outer reflecting plate; and a first spacer for forming a thermal resistance gap having a thermal resistance effect between the outer reflection plate and the inner reflection plate closest to the outer reflection plate. The heat resistance value is improved by increasing the heat resistance gap formed between the outer reflecting plate and the inner reflecting plate in the unnecessary direction, and the heat conduction of the heat in the unnecessary direction is reduced, so that the effective heating quantity of the object to be heated in the direction of radiation can be improved, and the heat utilization rate is improved.

Description

Heat reflection structure and heating device applying same

Technical Field

The utility model relates to the field of heat radiation, in particular to a heat reflection structure and a heating device using the same.

Background

The heat radiation is a phenomenon that the object has temperature and generates, in order to transfer heat by using the heat radiation, a great amount of heat radiation is generated by the heater in a general electric heating mode, so that the surrounding temperature is increased, and the heat is transferred, if the object to be heated exists, the object to be heated can be heated by the mode, but the applicant finds that after the heater is electrified and heated, only the direction of the object to be heated is effectively heated because the radiation angle of the heater is all the surrounding space, and the heat radiated in other directions is invalid, so that the heat radiation is wasted in a great amount in the heating process of the object, and the heat utilization rate is low.

In the patent with the patent name of CN200920189800.7 and with a double-layer reflecting pot, the reflecting heater comprises a reflecting pot and a heating body arranged in front of the reflecting pot, wherein the reflecting pot is divided into an outer large reflecting pot and an inner small reflecting pot, the inner small reflecting pot is arranged in the middle of the large reflecting pot, concave surfaces of the outer large reflecting pot and the inner small reflecting pot are opposite, convex surfaces of bottoms of the outer large reflecting pot and the inner small reflecting pot are outwards, and concave surfaces of the outer large reflecting pot and convex surfaces of the bottoms of the inner small reflecting pot are used as reflecting surfaces.

Disclosure of Invention

In view of this, one or more embodiments of the present disclosure are directed to a heat reflection structure and a heating device using the same, so as to solve the technical problems of large waste of heat radiation during heating of an object and low heat utilization rate caused by the fact that the radiation angle of the heater is all surrounding spaces after the heater is electrified and heated in the prior art.

In view of the above object, one or more embodiments of the present disclosure provide a heat reflecting structure including an outer reflecting plate and a reflective coating provided on an outer side surface of the outer reflecting plate, the reflective coating being for reflecting heat radiation, the heat reflecting structure further including:

at least one inner reflecting plate, the inner reflecting plate and the reflective coating being positioned on both sides of the outer reflecting plate;

and a first spacer for forming a thermal resistance gap having a thermal resistance effect between the outer reflection plate and the inner reflection plate closest to the outer reflection plate.

Further, the inner reflecting plates are provided with a plurality of heat reflecting structures, and the heat reflecting structure further comprises a second spacer for forming a heat resistance space with a heat resistance effect between the adjacent inner reflecting plates.

Further, the inner reflecting plates are distributed in a rectangular array in the horizontal direction.

Further, the outer reflecting plate and the inner reflecting plate are made of titanium alloy materials or stainless steel materials.

Further, the first spacer is a folded edge formed by bending and at least arranged at two sides of the outer reflecting plate.

Further, the folded edge is of an L-shaped structure.

Further, the first spacer is a folded edge arranged on the upper side and the lower side of the outer reflecting plate.

Further, the second spacer is a curled edge at least provided at both sides of the inner reflection plate.

Further, the second spacer is a curled edge provided at the upper and lower sides of the inner reflection plate.

The present utility model also provides a heating device using the heat reflecting structure as set forth in any one of the above, the heating device comprising:

at least one heater arranged in front of the reflective coating, wherein a gap is formed between the heater and the reflective coating;

a substrate parallel to the heater motion profile.

It can be seen from the above that, by adopting the heat reflecting structure and the heating device using the same provided by the utility model, the loss caused by radiation in the unnecessary direction of heat is reduced by the reflecting coating, and meanwhile, the thermal resistance value is improved by increasing the thermal resistance gap formed between the outer reflecting plate and the inner reflecting plate in the unnecessary direction, and the heat conduction of the heat in the unnecessary direction is reduced, so that the effective heating quantity in the direction of radiating the object to be heated can be improved and the heat utilization rate is improved by the device.

Drawings

For a clearer description of one or more embodiments of the present description or of the solutions of the prior art, the drawings that are necessary for the description of the embodiments or of the prior art will be briefly described, it being apparent that the drawings in the description below are only one or more embodiments of the present description, from which other drawings can be obtained, without inventive effort, for a person skilled in the art.

FIG. 1 is a top view of an embodiment of the present utility model;

FIG. 2 is a front view of an embodiment of the present utility model;

FIG. 3 is an isometric view of an embodiment of the utility model;

fig. 4 is a top view of an outer reflection plate in an embodiment of the present utility model.

Wherein, 1, the outer reflecting plate; 2. an inner reflection plate; 3. folding edges; 4. hemming; 5. a reflective coating; 6. a heater.

Detailed Description

The present utility model will be further described in detail below with reference to specific embodiments and with reference to the accompanying drawings, in order to make the objects, technical solutions and advantages of the present utility model more apparent.

It should be noted that unless otherwise defined, technical or scientific terms used in the embodiments of the present utility model should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. The terms "first," "second," and the like, as used in this disclosure, do not denote any order, quantity, or importance, but rather are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.

In view of the above object, a first aspect of the present utility model provides an embodiment of a heat reflecting structure, as shown in fig. 1, 2, 3, and 4, including an outer reflecting plate 1 and a reflective coating 5 disposed on an outer side surface of the outer reflecting plate 1, wherein the reflective coating 5 is configured to reflect heat radiation, and the heat reflecting structure further includes:

at least one inner reflection plate 2, the inner reflection plate 2 and the reflection coating 5 being located at both sides of the outer reflection plate 1;

a first spacer for forming a thermal resistance gap having a thermal resistance effect between the outer reflection plate 1 and the inner reflection plate 2 closest to the outer reflection plate 1.

In this embodiment, the loss caused by radiation in the unnecessary direction of the heat is reduced by the reflective coating 5, and the thermal resistance is increased by increasing the thermal resistance gap formed between the outer reflective plate 1 and the inner reflective plate 2 in the unnecessary direction, so that the heat conduction in the unnecessary direction is reduced, and the effective heating amount in the direction of the object to be heated can be increased by the device, and the heat utilization rate is improved, wherein the reflective coating 5 can be made of a material with strong reflectivity to light, preferably a material with good reflectivity to the infrared band.

As an embodiment, as shown in fig. 1, the internal reflection plates 2 are provided in plurality, and the heat reflection structure further includes a second spacer for forming a heat-resistant space having a heat-resistant effect between adjacent internal reflection plates 2.

In the embodiment, the thermal resistance effect is better through the spatial overlapping arrangement of the plurality of thermal resistances.

In order to better enhance the thermal resistance effect, as shown in fig. 1, a plurality of the internal reflection plates 2 are distributed in a rectangular array in the horizontal direction.

Since the inner and

outer reflection plates

2 and 1 are both located in a high temperature environment when heated, the outer and

inner reflection plates

1 and 2 are both made of a titanium alloy material or a stainless steel material herein.

Here, a structure of a first spacer is described, which is a folded edge 3 formed by bending provided at least at both sides of the outer reflection plate 1, as shown in fig. 1, by which a thermal resistance gap is formed between the outer reflection plate 1 and the inner reflection plate 2 closest to the outer reflection plate 1.

Here, the folded edge 3 is preferably of L-shaped configuration.

Of course, it is preferable that the first spacers are folded edges 3 provided at both upper and lower sides of the outer reflection plate 1.

As an embodiment, as shown in fig. 1, the second spacer is a bead 4 provided at least at both sides of the inner reflection plate 2 for forming a heat-resistant space. Preferably, the second spacers are beads 4 provided at both upper and lower sides of the inner reflection plate 2.

at least one heater 6 provided in front of the reflective coating 5, the heater 6 having a gap with the reflective coating 5;

a substrate parallel to the movement trace of the heater 6.

In this embodiment, the heater 6 has a certain gap with the outer reflecting plate 1, and this gap is used to avoid the heater 6 contacting with the outer reflecting plate 1 to cause local high temperature loss coating of the reflective coating 5 on the outer reflecting plate 1.

Those of ordinary skill in the art will appreciate that: the discussion of any of the embodiments above is merely exemplary and is not intended to suggest that the scope of the disclosure, including the claims, is limited to these examples; the technical features of the above embodiments or in the different embodiments may also be combined within the idea of the utility model, the steps may be implemented in any order and there are many other variations of the different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

The embodiments of the utility model are intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present utility model should be included in the scope of the present utility model.

Claims

1. The utility model provides a heat reflection structure, includes outer reflecting plate (1) and locates reflecting coating (5) of outer reflecting plate (1) lateral surface, reflecting coating (5) are used for reflecting heat radiation, its characterized in that, heat reflection structure still includes:

at least one inner reflecting plate (2), wherein the inner reflecting plate (2) and the reflecting coating (5) are positioned at two sides of the outer reflecting plate (1);

a first spacer for forming a thermal resistance gap having a thermal resistance effect between the outer reflection plate (1) and the inner reflection plate (2) closest to the outer reflection plate (1).

2. A heat reflecting structure according to claim 1, characterized in that the inner reflecting plates (2) are provided in number, and that the heat reflecting structure further comprises a second spacer for forming a heat-resistant space with a heat-resistant effect between adjacent inner reflecting plates (2).

3. A heat reflecting structure according to claim 2, characterized in that a plurality of the inner reflecting plates (2) are distributed in a rectangular array in the horizontal direction.

4. A heat reflecting structure according to any one of claims 1 to 3, wherein the outer reflecting plate (1) and the inner reflecting plate (2) are made of titanium alloy material or stainless steel material.

5. A heat reflecting structure according to claim 1, wherein the first spacer is folded edges (3) formed by bending and provided at least on both sides of the outer reflecting plate (1).

6. A heat reflecting structure according to claim 5, characterized in that the folds (3) are L-shaped structures.

7. A heat reflecting structure according to claim 5, wherein the first spacer is a folded edge (3) provided on both upper and lower sides of the outer reflecting plate (1).

8. A heat reflecting structure according to claim 2, characterized in that the second spacer is a bead (4) provided at least on both sides of the inner reflecting plate (2).

9. A heat reflecting structure according to claim 8, wherein the second spacer is a bead (4) provided on both upper and lower sides of the inner reflecting plate (2).

10. A heating device for a heat reflecting structure, applying a heat reflecting structure according to any one of claims 1 to 9, characterized in that the heating device comprises:

at least one heater (6) arranged in front of the reflective coating (5), wherein a gap is formed between the heater (6) and the reflective coating (5);

a substrate parallel to the motion track of the heater (6).