CN215529731U - IIC flame proof type heating element installation device for heat dissipation type switch board - Google Patents

IIC flame proof type heating element installation device for heat dissipation type switch board Download PDF

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Publication number
CN215529731U
CN215529731U CN202121904866.7U CN202121904866U CN215529731U CN 215529731 U CN215529731 U CN 215529731U CN 202121904866 U CN202121904866 U CN 202121904866U CN 215529731 U CN215529731 U CN 215529731U
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China
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heating element
heat
flameproof
explosion
proof
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CN202121904866.7U
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Inventor
周华晓
李磊
金世现
宗林才
王延晖
熊钦兴
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Nanyang Yitong Explosionproof Electric Co ltd
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Nanyang Yitong Explosionproof Electric Co ltd
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Abstract

The utility model discloses a heating element mounting device for an IIC flame-proof heat dissipation type control cabinet, which comprises a flame-proof shell; the heating element is arranged in the explosion-proof shell; the heat exchanger is installed outside the shell through flange connection; the explosion-proof shell is provided with a window penetrating through the inside and the outside of the explosion-proof shell, the heat exchanger and the heating element are arranged at the window opening position, and the heat exchanger is bonded with the heating element. Has the advantages that: the main heating surface of the heating element transfers the heat generated by the main heating surface to the radiating fins through the heat exchange base plate, and the heat exchange is carried out with the air outside the control cabinet through the fins. The fin contacts with the large tracts of land of air, can give off heat exchanger's heat fast, and then absorbs the heat that heating element produced, stops the inside temperature rise of switch board.

Description

IIC flame proof type heating element installation device for heat dissipation type switch board
Technical Field
The utility model relates to a heating element mounting device for an IIC flame-proof heat dissipation type control cabinet, and belongs to the field of explosion-proof control cabinets.
Background
Since the reform is open, with the gradual improvement of the industrial level of China, the industrial production gradually develops towards the direction of automation, intellectualization and high precision. The traditional extensive transmission control technology is gradually replaced by the transmission control technologies such as frequency conversion, servo and the like due to the characteristics of high precision, high efficiency, automation, manpower and material resource saving and the like. The transmission control technologies such as frequency conversion, servo and the like gradually occupy an active position in the transmission technology of industrial production.
However, the advanced transmission control technologies such as frequency conversion and servo have some disadvantages in its numerous advantages, namely, the advanced transmission control technologies generate large heat in the working process, which causes the temperature in the control cabinet to rise, and adversely affects the operation stability and the service life of the frequency converter and the servo controller. In general industrial environment places, the heat dissipation can be realized by adopting an air cooling method: the protection level of the cabinet body is reduced, so that the ventilation between the inside and the outside of the cabinet body is facilitated, and the heat is naturally dissipated; or the cabinet body is additionally provided with a fan to forcibly dissipate heat in the control cabinet. However, in the production of petrochemical and related industrial chain industries, the site is usually flammable and explosive, and the electric industry must use explosion-proof products. Due to the requirements of explosion-proof technology on the structural characteristics and the sealing property of the cabinet body, the conventional air cooling heat dissipation mode has no use in the environment. The problems of unstable operation and short service life of the frequency converter and the servo controller caused by self heating in the explosion-proof control cabinet are urgently to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a heating element mounting device for an IIC (inter-integrated circuit) explosion-proof heat dissipation type control cabinet, which can effectively solve the problems that some electric devices which generate large heat in the operation process, such as a frequency converter and a servo controller, are unstable in operation and short in service life in the explosion-proof cabinet.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
comprises an explosion-proof shell; the heating element is arranged in the explosion-proof shell; the heat exchanger is connected and installed outside the explosion-proof shell through a flange; the explosion-proof shell is provided with a window penetrating through the inside and the outside of the explosion-proof shell, the heat exchanger and the heating element are arranged at the window position, and the heat exchanger is bonded with the heating element.
Preferably: the heat exchanger comprises a heat exchange substrate and radiating fins, and the heating end of the heating element is bonded with the heat exchange substrate.
Preferably: the heating end of the heating element is provided with a heat-conducting plate, and the heat-conducting plate is provided with bolt holes corresponding to the positions of the heat-exchanging base plate.
Preferably: an explosion-proof fan with an air outlet end which is vertically upward is arranged outside the explosion-proof shell and below the heat exchanger; the radiating fins are vertically arranged.
Preferably: the front end of the flameproof shell is hinged with a door body.
Preferably: and the lower end of the flameproof shell is provided with a support frame.
Preferably: the lower end of the flameproof shell is also provided with a plurality of explosion-proof glans.
Preferably: and a rain cover is also arranged at the upper end of the explosion-proof shell.
Compared with the prior art, the utility model has the advantages that:
the main heating surface of the heating element transfers the heat generated by the main heating surface to the radiating fins through the heat exchange base plate, and the heat exchange is carried out with the air outside the control cabinet through the fins. The fin contacts with the large tracts of land of air, can give off heat exchanger's heat fast, and then absorbs the heat that heating element produced, stops the inside temperature rise of switch board.
Drawings
For ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a front perspective view of the present invention;
FIG. 2 is a left perspective view of the present invention;
FIG. 3 is an exploded view of the heating element and heat exchanger of the present invention;
fig. 4 is a front view of the heat exchanger of the present invention.
Description of reference numerals:
1. an explosion-proof shell; 2. a heating element; 3. a heat exchanger; 4. a heat exchange substrate; 5. a heat dissipating fin; 6. a heat conducting plate; 7. Bolt holes; 8. an explosion-proof fan; 9. a door body; 10. a support frame; 11. explosion-proof glan; 12. rain-proof cover.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, an embodiment of the heating element installation device for the IIC flameproof heat dissipation type control cabinet of the present invention includes a flameproof housing 1; the heating element 2 is arranged in the flameproof shell 1; the heat exchanger 3 is installed outside the flameproof shell 1 through flange connection; wherein, be provided with the windowing that runs through explosion-proof casing 1 inside and outside on the explosion-proof casing 1, heat exchanger 3 and heating element 2 set up in the position of windowing, and bond between heat exchanger 3 and the heating element 2.
The heat exchanger 3 is arranged at the rear end of the flameproof shell 1, and the windowing position is also arranged at the rear end of the flameproof shell 1.
The heat exchanger 3 includes a heat exchange substrate 4 and heat radiating fins 5, and the heat generating end of the heat generating element 2 is bonded to the heat exchange substrate 4.
The heating end of the heating element 2 is provided with a heat conducting plate 6, and the heat conducting plate 6 and the heat exchange substrate 4 are provided with bolt holes 7 corresponding in position.
The setting of bolt hole 7, can fix heat-conducting plate 6 of heating element 2 with heat exchange base plate 4 of heat exchanger 3 through the mode of bolt, and can adjust the interval between heat-conducting plate 6 and the heat exchange base plate 4 through the mode of rotating the bolt, the thickness of heat conduction silica gel is paintd in the adjustment of being convenient for, so set up, can control the thickness of painting heat conduction silica gel according to heating element 2's the efficiency of generating heat, thereby reach the purpose of adjusting heat conduction efficiency, and make things convenient for heating element 2 and heat exchanger 3's installation.
An explosion-proof fan 8 with an air outlet end vertically upward is arranged outside the explosion-proof shell 1 and below the heat exchanger 3; the heat radiating fins 5 are vertically arranged.
With this arrangement, the heat radiation operation of the heat radiation fins 5 can be performed to the maximum extent.
The heat exchanger 3 and the explosion-proof shell 1 are assembled according to requirements; conventional electrical elements can be installed in the flameproof shell 1. The main heating surface of the heating element 2 such as a frequency converter, a servo controller and the like is coated with heat-conducting silica gel and is mounted closely to the inner side surface of the heat exchange substrate 4 of the heat exchanger 3. The fan control system detects the internal temperature of the cabinet body in real time, displays the real-time temperature in the cabinet through the intelligent control module, and can communicate with the central control system to upload real-time temperature information in the cabinet; when the temperature in the control cabinet rises higher, a control signal is output, and the explosion-proof fan 8 is started; when the explosion-proof fan 8 runs, the flowing speed of the air on the surface of the radiating fin 5 can be accelerated, so that the radiating efficiency of the heat exchanger 3 is improved, and the temperature rise inside the explosion-proof shell 1 is reduced.
The working principle is as follows: the main heating surface of the heating element 2 transfers the heat generated by itself to the radiating fins 5 through the heat exchange substrate 4, and exchanges heat with the air outside the control cabinet through the fins. The fin contacts with the large area of air, can give off the heat of heat exchanger 3 fast, and then absorbs the heat that heating element 2 produced, stops the inside temperature rise of switch board.
The front end of the flameproof shell 1 is hinged with a door body 9.
The door body 9 is arranged, so that the cabinet body can be opened conveniently to check and clean the inside of the cabinet body; on the other hand, the opening door body 9 corresponds to the windowing position at the rear end of the flameproof shell 1, and the heating element 2 is convenient to mount and dismount.
The lower end of the flameproof shell 1 is provided with a support frame 10; the support frame 10 is used for supporting the explosion-proof shell 1
The lower end of the flameproof shell 1 is also provided with a plurality of explosion-proof glans 11.
The upper end of the flameproof shell 1 is also provided with a rainproof cover 12; the rain shield 12 is used to prevent rain.
The device consists of four parts: the explosion-proof shell 1 and the heat exchanger 3; an explosion-proof fan 8 and a fan control system for controlling the explosion-proof fan 8.
The flameproof housing 1 meets the following standard requirements:
GB3836.1-2010 section 1 of explosive environment: equipment general requirements ";
GB3836.2-2010 section 2 of explosive environment: equipment protected by explosion-proof enclosure "d";
GB/T3836.15-2017 explosive Environment part 15: design, selection and installation of electrical devices ";
and conventional electric elements such as a frequency converter, a servo controller, a circuit breaker, an alternating current contactor and the like can be installed in the IIC explosion-proof shell.
Heat exchanger 3 of the present apparatus: the heat exchanger is made of a quick heat conducting material and is assembled with an explosion-proof shell (IIC) assembly according to requirements to form the IIC explosion-proof shell. The surface of the heat exchanger inside the casing is provided with a transducer, a servo controller and other elements which generate heat during operation.
The explosion-proof fan 8 of this device: the fan control system controls the fan to accelerate the flow speed of the air on the surface of the fins of the heat exchanger 3 during operation, thereby improving the heat dissipation efficiency of the heat exchanger.
The fan control system: the temperature in the detection cabinet, the real-time temperature value display and the automatic control function are integrated. When the temperature rise is higher, the operation of the explosion-proof fan is controlled, and the heat dissipation capacity is increased.
The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims (8)

1. The utility model provides a IIC flame proof type heating element installation device for heat dissipation type switch board which characterized in that: comprises an explosion-proof shell (1);
the heating element (2), the said heating element (2) is installed in said flame-proof body (1);
the heat exchanger (3) is installed outside the flameproof shell (1) through flange connection;
the explosion-proof shell (1) is provided with a window penetrating through the inside and the outside of the explosion-proof shell (1), the heat exchanger (3) and the heating element (2) are arranged at the window opening position, and the heat exchanger (3) is bonded with the heating element (2).
2. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to claim 1, which is characterized in that: the heat exchanger (3) comprises a heat exchange base plate (4) and radiating fins (5), and the heating end of the heating element (2) is bonded with the heat exchange base plate (4).
3. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to claim 2, which is characterized in that: the heating end of the heating element (2) is provided with a heat-conducting plate (6), and the heat-conducting plate (6) is provided with bolt holes (7) corresponding to the positions of the heat-exchange base plate (4).
4. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to claim 3, which is characterized in that: an explosion-proof fan (8) with an air outlet end vertically upward is arranged outside the explosion-proof shell (1) and below the heat exchanger (3); the radiating fins (5) are vertically arranged.
5. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to any one of claims 1 to 3, which is characterized in that: the front end of the flameproof shell (1) is hinged with a door body (9).
6. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to claim 5, which is characterized in that: the lower end of the flameproof shell (1) is provided with a support frame (10).
7. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to claim 6, which is characterized in that: the lower end of the flameproof shell (1) is also provided with a plurality of flameproof glans (11).
8. The IIC flameproof heat-dissipation type heating element mounting device for the control cabinet according to claim 7, which is characterized in that: the upper end of the flameproof shell (1) is also provided with a rainproof cover (12).
CN202121904866.7U 2021-08-12 2021-08-12 IIC flame proof type heating element installation device for heat dissipation type switch board Active CN215529731U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121904866.7U CN215529731U (en) 2021-08-12 2021-08-12 IIC flame proof type heating element installation device for heat dissipation type switch board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121904866.7U CN215529731U (en) 2021-08-12 2021-08-12 IIC flame proof type heating element installation device for heat dissipation type switch board

Publications (1)

Publication Number Publication Date
CN215529731U true CN215529731U (en) 2022-01-14

Family

ID=79791169

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121904866.7U Active CN215529731U (en) 2021-08-12 2021-08-12 IIC flame proof type heating element installation device for heat dissipation type switch board

Country Status (1)

Country Link
CN (1) CN215529731U (en)

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