CN216217617U

CN216217617U - Utilize hot flat board of square electrothermal tube constitution

Info

Publication number: CN216217617U
Application number: CN202122650752.0U
Authority: CN
Inventors: 彭庆荣; 兰成富; 张洪伟
Original assignee: Heat Wave Electric Heating Technology Suzhou Co ltd
Current assignee: Heat Wave Electric Heating Technology Suzhou Co ltd
Priority date: 2021-11-01
Filing date: 2021-11-01
Publication date: 2022-04-05
Anticipated expiration: 2031-11-01

Abstract

The utility model discloses a heat plate consisting of square electric heating tubes, which comprises a heat conducting plate, a heating plate and a heat insulating plate which are sequentially arranged from top to bottom, wherein a plurality of square grooves are formed in the upper surface of the heating plate, square heating tubes are embedded in the square grooves, a plurality of temperature measuring element mounting holes are formed in the heating plate, and temperature measuring elements for testing the temperature of the heat conducting plate are mounted in the temperature measuring element mounting holes. According to the heating flat plate, the grooves are milled on the upper surface of the heating plate, so that the heating flat plate is more convenient and fast, and particularly, the problem that the concentricity of a deep hole drill is not enough is solved; compared with the traditional circular heating pipe, the square heating pipe has more directional heat radiation, and the square heating pipe has larger surface area than the circular heating pipe with the same size, so that the heat dissipation is faster and more efficient; multipoint temperature measurement is adopted, and the heating plates are independently controlled in different areas, so that the temperature uniformity of the whole plate is kept; the heat of the heating pipe is conducted to the heat conducting plate through the heating plate, so that the heat conducting of the heat conducting plate is more uniform.

Description

Utilize hot flat board of square electrothermal tube constitution

Technical Field

The utility model relates to a heating flat plate consisting of square electric heating tubes.

Background

The heat flat plate is used as a conventional accessory for industrial heating in various fields, is widely applied in the fields of photovoltaic lamination, target processing and the like, and is difficult to meet the requirements in the aspects of processing convenience, finished product heat dissipation, uniform heating and the like along with the development of the industry to larger size, higher power and better temperature uniformity.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a heating flat plate formed by square electric heating tubes, which has more convenient and efficient processability and more excellent heat dissipation and uniform heating performance.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an utilize hot flat board that square electrothermal tube is constituteed, includes the heat-conducting plate that from top to bottom sets gradually, generates heat board and heat insulating board, many square grooves have been seted up to the upper surface of the board that generates heat, the embedded square heating pipe that is equipped with in square groove, be provided with a plurality of temperature element mounting holes on the board that generates heat, install in the temperature element mounting hole and be used for the test the temperature element of heat-conducting plate temperature. The groove is milled on the upper surface of the heating plate, so that the method is more convenient and fast, and particularly for ultra-large plates, the problem of insufficient concentricity of a deep hole drill is solved; compared with the traditional circular heating pipe, the square heating pipe has more directional heat radiation, and the square heating pipe has larger surface area than the circular heating pipe with the same size, so that the heat dissipation is faster and more efficient; a plurality of temperature measuring elements are arranged, multipoint temperature measurement is adopted, and the heating plates are independently controlled in different areas, so that the temperature uniformity of the whole plate is kept; the heat of the heating pipe is conducted to the heat conducting plate through the heating plate, so that the heat conducting of the heat conducting plate is more uniform.

In the above technical solution, preferably, a length extending direction of the square groove is the same as a width extending direction of the heating plate. The metal plate is selected for use as the heating plate, the square groove is processed in parallel to the upper surface of the heating plate, and the length extending direction of the square groove is the same as the width extending direction of the heating plate.

In the above technical solution, it is further preferable that the temperature measuring element is installed in a vertical direction, the temperature measuring element sequentially penetrates through the heat insulating plate and the heat generating plate, and a measuring end of the temperature measuring element extends into the heat conducting plate. The temperature measuring element mounting hole plays a role in fixing the temperature measuring element, the temperature measuring element is mounted from bottom to top, penetrates through the heat insulation plate and the heating plate and extends into the heat conduction plate, and the measured temperature is the temperature of the heat conduction plate.

In the above technical solution, it is further preferable that the heat insulation board includes a heat insulation board body and a metal frame covering the edge of the heat insulation board body, and the heat insulation board body is one of a foamed glass board, a foamed ceramic board, and a glass fiber board. The heat insulation plate can be made of a metal frame coated heat insulation material, and has the functions of unidirectional heat insulation and heat insulation, and the downward conduction of heat of the heating plate is reduced.

In the above technical solution, it is still further preferable that the square heating tube includes a square section, a diameter-changing section, and a plurality of connection sections of the square heating tube, and the connection sections of the square heating tube are located on the same side of the heating plate in the width direction. The square heating pipe is of a single-end outgoing structure and comprises a square section, a reducing section and a wiring section, and wiring positions are located on the same side, so that equipment wiring is facilitated.

In the above technical solution, it is still further preferable that a fixing bracket is further provided below the heat insulating plate.

The heating plate formed by the square electric heating tubes has the following beneficial effects:

1. compared with a traditional structure that the hot flat plate punches holes on the side edge of the metal plate, the hot flat plate is more convenient to mill the grooves on the upper surface of the heating plate, and particularly for ultra-large plates, the problem that the concentricity of a deep hole drill is not enough is solved;

2. the square heating pipe has the advantages over the traditional round heating pipe: the heat radiation of the square heating pipe is more directional, and the square heating pipe with the same size has larger surface area than the round heating pipe, so that the heat radiation is faster and more efficient;

3. multipoint temperature measurement is adopted, and the heating plates are independently controlled in different areas, so that the temperature uniformity of the whole plate is kept;

4. the heat of the heating pipe is conducted to the heat conducting plate through the heating plate, so that the heat conducting of the heat conducting plate is more uniform.

Drawings

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

FIG. 2 is a schematic structural view of a heating panel according to the present invention;

fig. 3 is a schematic structural view of a square heating tube according to the present invention.

In the figure: a thermally conductive plate-100; a heating plate-200; a square groove-210; a square heating tube-220; square section-221; a reducer section-222; a wire segment-223; a temperature measuring element mounting hole-230; a heat insulation board-300; a fixed support-400; temperature measuring element-500.

Detailed Description

Example (b): referring to fig. 1, 2 and 3, a heat plate comprising square electric heating tubes comprises a heat conducting plate 100, a heating plate 200, a heat insulating plate 300 and a fixing support 400 which are sequentially arranged from top to bottom, wherein the upper surface of the heating plate 200 is provided with a plurality of square grooves 210, square heating tubes 220 are embedded in the square grooves 210, the heating plate 200 is provided with a plurality of temperature measuring element mounting holes 230, and temperature measuring elements 500 for testing the temperature of the heat conducting plate 100 are mounted in the temperature measuring element mounting holes 230. The heating plate 200 is made of a metal plate, a plurality of square grooves 210 are formed in the upper surface of the heating plate in parallel, and the length extending direction of each square groove 210 is the same as the width extending direction of the heating plate 200.

The temperature measuring element 500 is installed in a vertical direction, the temperature measuring element installation hole 230 plays a role of fixing the temperature measuring element 500, the temperature measuring element 500 is installed from bottom to top, a measuring end of the temperature measuring element extends into the heat conducting plate 100 after sequentially penetrating through the heat insulating plate 300 and the heating plate 200, and the measured temperature is the temperature of the heat conducting plate 100.

The heat-insulating board 300 includes a heat-insulating board body made of a heat-insulating material, specifically, a foamed glass board is selected as the heat-insulating board body, and a metal frame coated on the edge of the heat-insulating board body. Of course, a foamed ceramic plate or a glass fiber plate may be used, and the heat insulation plate serves to insulate heat in one direction, thereby reducing the downward conduction of heat from the heat generating plate 200.

In addition, the square heating tube 220 in this embodiment includes a square section 221, a diameter-changing section 222, and a wire connecting section 223, and the wire connecting sections 223 of the plurality of square heating tubes 220 embedded on the heating plate 200 are located on the same side in the width direction of the heating plate 200. The square heating tube 220 is a single-end outlet structure, and the wiring position is located on the same side of the heating plate 200 in the width direction, which is more convenient for wiring of the equipment.

Compared with the traditional structure that holes are formed in the side edge of a metal plate by the hot flat plate formed by the square electric heating tubes, the hot flat plate is more convenient to mill the grooves in the upper surface of the heating plate, and particularly for ultra-large plates, the problem that the concentricity of a deep hole drill is not enough is solved; the square heating pipe is selected as the heating pipe, the heat radiation is more directional, and the square heating pipe has larger surface area than the round heating pipe with the same size, so that the heat dissipation is faster and more efficient; multipoint temperature measurement is adopted, and the heating plates are independently controlled in different areas, so that the temperature uniformity of the whole plate is kept; the heat of the heating pipe is conducted to the heat conducting plate through the heating plate, so that the heat conducting of the heat conducting plate is more uniform.

Claims

1. The utility model provides an utilize hot flat board that square electrothermal tube is constituteed, its characterized in that, including the heat-conducting plate that from top to bottom sets gradually, generate heat board and heat insulating board, many square grooves have been seted up to the upper surface of the board that generates heat, the embedded square heating pipe that is equipped with in square groove, be provided with a plurality of temperature element mounting holes on the board that generates heat, install in the temperature element mounting hole and be used for the test the temperature element of heat-conducting plate temperature.

2. The flat heater utilizing square electrothermal tubes as claimed in claim 1, wherein the length extending direction of the square grooves is the same as the width extending direction of the heating plate.

3. The flat heater utilizing square electrothermal tubes as claimed in claim 2, wherein the temperature measuring element is installed in a vertical direction, the temperature measuring element sequentially passes through the heat insulating plate and the heat generating plate, and a measuring end of the temperature measuring element is inserted into the heat conductive plate.

4. The flat heater using square electrothermal tubes according to claim 3, wherein the heat insulating plate comprises a heat insulating plate body and a metal frame covering the edge of the heat insulating plate body, and the heat insulating plate body is one of a foamed glass plate, a foamed ceramic plate and a glass fiber plate.

5. The flat heater using square electric heating tubes as claimed in claim 4, wherein the square heating tubes include a square section, a tapered section and a terminal section, and the terminal sections of the plurality of square heating tubes are located on the same side in the width direction of the heating plate.

6. The flat heater using square electrothermal tubes as claimed in claim 5, wherein a fixing bracket is further provided under the heat insulation plate.