Plate type vacuum heater

Abstract

The utility model relates to the technical field of heating equipment, in particular to a plate type vacuum heater, which comprises a vacuum heater body, the vacuum heater body comprises a main body frame, a plurality of groups of heat insulation plates are arranged on the periphery of the main body frame, and a heater is arranged at one end of each group of heat insulation plates in a matched manner. The utility model provides a plate type vacuum heater which is characterized in that a plurality of groups of coil pipe heating structures are embedded in heat insulation plates, edge heating components and middle heating components are arranged on the heat insulation plates, and the edge heating components are arranged on the two sides of the heat insulation plates, the plate type vacuum heater is arranged by adopting a box body structure, the heat insulation plates are laid on the periphery, and the coil pipe heating structures are embedded in the heat insulation plates on the periphery. Temperature monitoring is carried out on the outer edge, the inner edge and the middle of the heat preservation plate, and the temperature uniformity of the whole plate type vacuum heater is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heating equipment, in particular to a vacuum heater. Background Art

[0002] The interior of the semiconductor heater is equipped with a new type of semiconductor ceramic material, which uses the principle of semiconductor holes to achieve electron oxygen vacancies. The maximum temperature of this semiconductor ceramic material can reach 380°C and is not easy to decay, thereby improving the thermal efficiency of the heating element.

[0003] CN1791286A discloses a plate heater, which is composed of a component one and a component two made of aluminum or aluminum alloy, in which a heating circuit is arranged on the entire heating plate. On the component one and the component two, on both sides of the outer periphery of the heating plate and the entire periphery of the heating circuit, grooves and protrusions as joining interlocking parts are provided, and a plurality of grooves and protrusions as reinforcing interlocking parts are also provided. On the inner side of the outer periphery of the heating plate, a reinforcing interlocking part is provided, and the distance between the joining interlocking part and the reinforcing interlocking part is within 18 cm. This heating plate can prevent deformation caused by the large size of the heating plate, so that the heating plate has excellent thermal conductivity and high durability. Its heating circuit adopts an integral structure, and the heat transfer rate at the edge of the heating plate is greater than the heat transfer rate in the middle, so that the temperature distribution in the heating plate is uneven, and it is impossible to adaptively adjust according to the temperature distribution state of the heating plate. Utility Model Content

[0004] In order to solve some problems existing in the above-mentioned prior art, the utility model provides a plate-type vacuum heater to solve the deficiencies existing in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides a plate-type vacuum heater, including a vacuum heater body, the vacuum heater body including a main frame, insulation plates are arranged around the main frame, the insulation plates are arranged in multiple groups, a heater is arranged on one end of each group of insulation plates, edge heating components and middle heating components are arranged on the insulation plates, and the edge heating components are arranged on both sides of the insulation plates.

[0006] As a further improvement of the present invention, in order to ensure that the edge heating component is stably installed inside the thermos cup, the edge heating component is an edge coil arranged on both sides of the insulation board, and the edge coil is cooperated with a mounting plate, and the edge coil is fixedly mounted on the insulation board through the mounting plate.

[0007] As a further improvement of the utility model, in order to ensure stable connection between the heater and the insulation board, limit slots are provided on both sides of the insulation board, and the limit slots are provided in several groups, and adjacent limit slots are spaced apart on the side wall of the insulation board.

[0008] As a further improvement of the present invention, in order to ensure the stable embedding of the middle heating component, the middle heating component includes an inner edge coil embedded in the insulation board, and the inner edge coil is provided in multiple groups, and adjacent inner edge coils are staggered.

[0009] As a further improvement of the utility model, in order to ensure stable installation of the heater, the heater is equipped with an armored thermocouple, and a flange is provided at one end of the heater and is fully welded to the flange.

[0010] When the utility model is working, the vacuum heater body includes a main frame, and insulation boards are arranged around the main frame. There are multiple groups of insulation boards, and a heater is arranged on one end of each group of insulation boards. Edge heating components and middle heating components are arranged on the insulation boards. The edge heating components are arranged on both sides of the insulation boards. The edge heating components are edge coils arranged on both sides of the insulation boards. The edge coils are arranged with mounting plates. The edge coils are fixedly installed on the insulation boards through the mounting plates. Limiting slots are arranged on both sides of the insulation boards. There are several groups of limiting slots. Adjacent limiting slots are arranged on the side walls of the insulation boards at intervals. The heater is equipped with an armored thermocouple, and a flange is arranged at one end of the heater, and the flange is fully welded.

[0011] The beneficial effect of the utility model is that the utility model provides a plate-type vacuum heater, which adopts a box structure, with insulation boards laid all around, and multiple groups of coil heating structures embedded in the insulation boards all around. The temperature of the outer edge, inner edge and middle of the insulation board are monitored respectively, thereby improving the temperature uniformity of the entire plate-type vacuum heater. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to facilitate the understanding of those skilled in the art, the present invention is further described below in conjunction with the accompanying drawings:

[0013] Figure 1 It is a structural diagram of the utility model.

[0014] Figure 2 It is an analysis diagram of the utility model.

[0015] Figure 3 It is a side structural diagram of the utility model.

[0016] Among them, 1 is a main frame, 2 is an insulation board, 3 is a heater, 4 is an edge heating component, 401 is an edge coil, 402 is a mounting plate, 5 is a middle heating component, 501 is an inner edge coil, 6 is an armored thermocouple, 7 is a flange, and 8 is a limit slot. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the technical solution in this application, Figure 1-3The utility model is further described. The following embodiments are only used to more clearly illustrate the technical solution of the utility model, and cannot be used to limit the protection scope of the utility model.

[0018] like Figure 1-3 A plate-type vacuum heater is shown, comprising a vacuum heater 3 body, the vacuum heater 3 body comprising a main frame 1, insulation plates 2 are arranged around the main frame 1, the insulation plates 2 are arranged in multiple groups, and a heater 3 is arranged on one end of each group of insulation plates 2. The insulation plates 2 are provided with edge heating components 4 and middle heating components 5, and the edge heating components 4 are arranged on both sides of the insulation plates 2.

[0019] The edge heating component 4 is an edge coil 401 arranged on both sides of the insulation board 2 . The edge coil 401 is provided with a mounting plate 402 . The edge coil 401 is fixedly mounted on the insulation board 2 via the mounting plate 402 .

[0020] Limiting slots 8 are arranged on both sides of the insulation board 2 . The limiting slots 8 are arranged in a plurality of groups, and adjacent limiting slots 8 are arranged on the side wall of the insulation board 2 at intervals.

[0021] The middle heating component 5 includes an inner edge coil 501 embedded in the interior of the heat preservation board 2. The inner edge coil 501 is provided in multiple groups, and adjacent inner edge coils 501 are arranged in a staggered manner.

[0022] The heater 3 is equipped with an armored thermocouple 6 , and one end of the heater 3 is matched with a flange 7 , and is fully welded to the flange 7 .

[0023] When the utility model is working, the main body of the vacuum heater 3 includes a main frame 1, and the main frame 1 is provided with insulation boards 2 around. The insulation boards 2 are provided with multiple groups, and a heater 3 is provided on one end of each group of insulation boards 2. The plate-type vacuum heater 3 adopts a box structure, and the insulation boards 2 are laid around. The insulation boards 2 around are embedded with multiple groups of coil heating structures. The insulation boards 2 are provided with edge heating components 4 and middle heating components 5. The edge heating components 4 are arranged on both sides of the insulation boards 2. The edge heating components 4 are edge coils 401 arranged on both sides of the insulation boards 2. The edge coils 401 are provided with mounting plates 402, and the edge coils 401 are fixedly installed on the insulation boards through the mounting plates 402. On the temperature plate 2, limit slots 8 are arranged on both sides of the insulation plate 2, and there are several groups of limit slots 8. Adjacent limit slots 8 are arranged at intervals on the side walls of the insulation plate 2. The heater 3 is equipped with an armored thermocouple 6. A flange 7 is arranged at one end of the heater 3 and is fully welded with the flange 7. The middle heating component 5 includes an inner edge coil 501 embedded in the insulation plate 2. There are multiple groups of inner edge coils 501. The edge coils 401 and the inner edge coils 501 are first made into rear coils. After the edge coils 401 and the inner edge coils 501 are straightened, they are bent using the heating element as the material distribution reference to keep the heating sections of the edge coils 401 and the inner edge coils 501 flush, ensuring that the heating sections extend beyond the insulation plate 2.

[0024] The present utility model is not limited to the above-mentioned embodiments. On the basis of the technical solution disclosed in the present utility model, technicians in this field can make some substitutions and deformations to some technical features therein according to the disclosed technical content without creative labor, and these substitutions and deformations are all within the protection scope of the present utility model.

Claims

1. A plate-type vacuum heater, comprising a vacuum heater (3) body, characterized in that: The vacuum heater (3) comprises a main frame (1), and insulation plates (2) are arranged around the main frame (1). The insulation plates (2) are arranged in multiple groups, and a heater (3) is arranged on one end of each group of insulation plates (2). The insulation plates (2) are provided with edge heating components and middle heating components (5), and the edge heating components are arranged on both sides of the insulation plates (2).

2. A plate type vacuum heater according to claim 1, characterized in that: The edge heating components are edge coils (401) arranged on both sides of the thermal insulation board (2); the edge coils (401) are provided in conjunction with mounting plates (402); and the edge coils (401) are fixedly mounted on the thermal insulation board (2) via the mounting plates (402).

3. A plate type vacuum heater according to claim 1, characterized in that: Limiting slots (8) are arranged on both sides of the insulation board (2), and the limiting slots (8) are arranged in a plurality of groups, with adjacent limiting slots (8) being arranged at intervals on the side wall of the insulation board (2).

4. A plate type vacuum heater according to claim 1, characterized in that: The middle heating component (5) comprises an inner edge coil (501) embedded in the interior of the thermal insulation board (2), wherein a plurality of groups of the inner edge coils (501) are provided, and adjacent inner edge coils (501) are arranged in a staggered manner.

5. A plate type vacuum heater according to claim 1, characterized in that: The heater (3) is equipped with an armored thermocouple (6), and one end of the heater (3) is matched with a flange (7) and is fully welded to the flange (7).

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