Low-energy-consumption explosion-proof elevator control cabinet frequency converter liquid cooling heat dissipation device

Abstract

The utility model discloses a low-energy-consumption explosion-proof elevator control cabinet frequency converter liquid cooling heat dissipation device, and relates to the technical field of elevator control cabinets. The low-energy-consumption anti-explosion elevator control cabinet frequency converter liquid cooling heat dissipation device comprises a control cabinet body, a cooling assembly and a dismounting assembly, frequency conversion equipment is fixedly connected to the control cabinet body, the cooling assembly is located on the control cabinet body, the dismounting assembly is located in the control cabinet body, and the dismounting assembly comprises a connecting clamping plate, an open hole, a pull rod, an insertion rod and a springback device. The inner wall of one side of the control cabinet body is fixedly connected with two sets of connecting clamping plates which are oppositely arranged, open holes are formed in the connecting clamping plates, and inserting rods are installed in the open holes in a sliding mode. The cooling assembly can be disassembled and assembled, the disassembling and assembling process is simple and convenient, and compared with a traditional fixed installation mode, the situation that workers are limited by space during maintenance operation is reduced, and the operation difficulty and complexity are reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator control cabinets, in particular to a liquid cooling and heat dissipation device for a frequency converter of an explosion-proof elevator control cabinet. Background Art

[0002] The elevator controller is usually equipped with a frequency converter. Since the environment in which it is used contains dust and other substances, these substances will cause mesh congestion in the frequency converter cabinet. Poor heat dissipation will cause the frequency converter power to decrease and the life of the power components to be shortened.

[0003] In the prior art, a heat dissipation device is installed in the elevator controller to dissipate the heat of the inverter. Some of the heat dissipation devices are mostly fixedly installed in the control cabinet. The space in the control cabinet is small, and the installation position of the liquid cooling device may not be spacious enough, which makes the disassembly and maintenance operations subject to space restrictions, increasing the difficulty and complexity of the operation. Therefore, in view of the above problems, a low-energy consumption explosion-proof elevator control cabinet inverter liquid cooling device is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a low-energy explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device, which can solve the problem that a heat dissipation device is installed in the elevator controller in the prior art to dissipate heat from the inverter, and some heat dissipation devices are mostly fixedly installed in the control cabinet, while the space in the control cabinet is small, and the installation position of the liquid cooling heat dissipation device may not be spacious enough, so that the disassembly and maintenance operations are subject to space restrictions, which increases the difficulty and complexity of the operation.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a low-energy explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device, including a control cabinet body, a cooling component and a disassembly component, the control cabinet body is fixedly connected with a frequency conversion device, the cooling component is located on the control cabinet body, the disassembly component is located inside the control cabinet body, the disassembly component includes a connecting card plate, an opening, a pull rod, an insertion rod and a rebounder, two groups of connecting card plates are fixedly connected to the inner wall of one side of the control cabinet body and are arranged opposite to each other, the connecting card plate is provided with an opening, and the insertion rod is slidably installed in the opening.

[0006] Preferably, a connection cover is hingedly installed on the other side of the control cabinet body, and its arrangement facilitates the protection of the components inside the control cabinet body.

[0007] Preferably, a connection frame is provided on the control cabinet body, and its arrangement facilitates the installation of the cooling assembly. The connection frame is also provided with an opening, and its arrangement facilitates the sliding of the insertion rod.

[0008] Preferably, the cooling assembly includes a liquid cooling device, a liquid cooling pipe and a heat dissipation fan. The top of the connecting frame is fixedly connected to the liquid cooling device, the bottom of the liquid cooling device is fixedly connected to the liquid cooling pipe, and two groups of rectangular slots are opened on the connecting frame and are arranged front and back. The heat dissipation fan is fixedly connected in the rectangular slot, and the heat dissipation fan is located on the outside of the liquid cooling pipe. Through the coordinated use of the liquid cooling device, the liquid cooling pipe and the heat dissipation fan, the frequency conversion device can be liquid-cooled and the heat dissipation effect of the frequency conversion device is improved. Through the setting of the liquid cooling pipe, the components in the control cabinet body can all dissipate heat, thereby increasing the heat dissipation area. The reflux setting of the liquid cooling pipe reduces the heat dissipation energy consumption.

[0009] Preferably, a pull rod is provided on the connecting frame, the outer wall of the pull rod is connected to the insertion rod, and both ends of the insertion rod are respectively fixedly connected with rebounders, and one end of the rebounder is fixedly connected to the connecting frame. By connecting the clamping plate, the opening, the pull rod, the insertion rod and the rebounder, the cooling assembly can be disassembled and assembled, and the disassembly and assembly process is relatively simple. Compared with the traditional fixed installation method, it reduces the space constraints of the staff when performing maintenance operations, and reduces the difficulty and complexity of the operation.

[0010] Preferably, the liquid cooling tube is provided with a plurality of bends, and each bend of the liquid cooling tube can surround the components in the control cabinet body, so as to facilitate better heat dissipation.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] (1) The low-energy explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device can perform liquid cooling and cooling work on the inverter equipment through the coordinated use of liquid cooling equipment, liquid cooling pipes and cooling fans, thereby improving the heat dissipation effect of the inverter equipment. Moreover, through the setting of the liquid cooling pipes, all components in the control cabinet body can dissipate heat, thereby increasing the heat dissipation area. Moreover, the reflux setting of the liquid cooling pipes reduces the heat dissipation energy consumption.

[0013] (2) The low-energy explosion-proof elevator control cabinet inverter liquid cooling device can realize the disassembly and assembly of the cooling component by connecting the card plate, the opening, the pull rod, the plug rod and the rebounder, and the disassembly and assembly process is relatively simple. Compared with the traditional fixed installation method, it reduces the space constraints of the staff when performing maintenance operations, and reduces the difficulty and complexity of the operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments:

[0015] Figure 1 It is a three-dimensional diagram of the utility model;

[0016] Figure 2 It is a partial stereogram of the utility model;

[0017] Figure 3 It is a three-dimensional diagram of the connection frame of the utility model.

[0018] Figure numerals: 1. Control cabinet body; 2. Frequency conversion device; 3. Connection cover; 4. Connection frame; 5. Liquid cooling device; 6. Liquid cooling pipe; 7. Cooling fan; 8. Connection card; 9. Opening; 10. Pull rod; 11. Insert rod; 12. Rebounder. DETAILED DESCRIPTION

[0019] In the description of the present invention, it should be understood that descriptions involving orientation, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0020] See also Figure 1-3The utility model provides a technical solution: a low-energy explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device, including a control cabinet body 1, a cooling component and a disassembly component. The control cabinet body 1 is fixedly connected with a frequency conversion device 2. The other side of the control cabinet body 1 is hingedly installed with a connection cover 3, which is convenient for protecting the components inside the control cabinet body 1. The control cabinet body 1 is provided with a connection frame 4, which is convenient for installing the cooling component. The connection frame 4 is also provided with an opening 9, which is convenient for sliding the insertion rod 11. The cooling component is located on the control cabinet body 1. The cooling component includes a liquid cooling device 5, a liquid cooling pipe 6 and a heat dissipation fan 7. The top of the connection frame 4 is fixedly connected with Liquid cooling device 5, the bottom of the liquid cooling device 5 is fixedly connected with a liquid cooling pipe 6, two groups of rectangular notches are opened on the connection frame 4 and are arranged front and back, the heat dissipation fan 7 is fixedly connected in the rectangular notch, the heat dissipation fan 7 is located on the outside of the liquid cooling pipe 6, the pump in the liquid cooling device 5 is controlled to start, the extraction end of the pump draws the coolant to the liquid cooling pipe 6, the coolant on the liquid cooling pipe 6 performs a circular reflux operation, the control cabinet body 1 is cooled, and then flows back to the liquid cooling device 5 through one end of the liquid cooling pipe 6 for cycle cooling, and the heat dissipation fan 7 is controlled to start at the same time, so as to improve the heat dissipation effect of the connection cover 3, and the frequency conversion device 2 can be liquid cooled and cooled by the coordinated use of the liquid cooling device 5, the liquid cooling pipe 6 and the heat dissipation fan 7. The heat dissipation effect of the frequency conversion device 2 is improved, and the liquid cooling pipe 6 is set so that the components in the control cabinet body 1 can all dissipate heat, thereby increasing the heat dissipation area, and the reflux setting of the liquid cooling pipe 6 reduces the heat dissipation energy consumption. The disassembly component is located inside the control cabinet body 1, and the disassembly component includes a connecting card plate 8, an opening 9, a pull rod 10, an insertion rod 11 and a rebounder 12. Two groups of connecting card plates 8 are fixedly connected to the inner wall of one side of the control cabinet body 1 and are arranged opposite to each other. An opening 9 is opened on the connecting card plate 8, and an insertion rod 11 is slidably installed in the opening 9. A pull rod 10 is set on the connecting frame 4, and the outer wall of the pull rod 10 is connected to the insertion rod 11, and the two ends of the insertion rod 11 are respectively fixedly connected to the rebounder 1 2. One end of the rebounder 12 is fixedly connected to the connecting frame 4. When the staff needs to check the entire cooling assembly, the staff manually pulls the pull rod 10, and the pull rod 10 drives the insertion rod 11 to move, so that one end of the insertion rod 11 is disengaged from the opening 9. Then the staff manually holds the connecting frame 4 and pulls it outward to facilitate subsequent maintenance. By connecting the card plate 8, the opening 9, the pull rod 10, the insertion rod 11 and the rebounder 12, the cooling assembly can be disassembled and assembled, and the disassembly and assembly process is relatively simple. Compared with the traditional fixed installation method, it reduces the space constraints of the staff when performing maintenance operations, and reduces the difficulty and complexity of the operation.

[0021] Furthermore, the liquid cooling tube 6 is provided with a plurality of bends, and each bend of the liquid cooling tube 6 can surround the components in the control cabinet body 1 to facilitate better heat dissipation.

[0022] Working principle: When in use, the pump in the liquid cooling device 5 is controlled to start, and the extraction end of the pump draws the coolant to the liquid cooling pipe 6. The coolant on the liquid cooling pipe 6 performs a circular reflux operation to dissipate heat in the control cabinet body 1, and then refluxes to the liquid cooling device 5 through one end of the liquid cooling pipe 6 for circulating cooling. At the same time, the cooling fan 7 is controlled to start to improve the heat dissipation effect of the connecting cover 3. When the staff needs to check the entire cooling assembly, the staff manually pulls the pull rod 10, and the pull rod 10 drives the plug rod 11 to move, so that one end of the plug rod 11 is disengaged from the opening 9. Then the staff manually holds the connecting frame 4 and pulls it outward to facilitate subsequent maintenance.

[0023] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A low-energy explosion-proof elevator control cabinet inverter liquid cooling device, characterized in that: include: A control cabinet body (1), to which a frequency conversion device (2) is fixedly connected; A cooling component, the cooling component is located on the control cabinet body (1); A disassembly component is located inside the control cabinet body (1), and comprises a connecting card plate (8), an opening (9), a pull rod (10), an insertion rod (11) and a rebounder (12). Two groups of connecting card plates (8) are fixedly connected to the inner wall of one side of the control cabinet body (1) and are arranged opposite to each other. An opening (9) is opened on the connecting card plate (8), and an insertion rod (11) is slidably installed in the opening (9).

2. According to claim 1, a low-energy consumption explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device is characterized by: A connection cover (3) is hingedly mounted on the other side of the control cabinet body (1).

3. According to claim 2, a low-energy consumption explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device is characterized in that: The control cabinet body (1) is provided with a connection frame (4), and an opening (9) is also provided on the connection frame (4).

4. According to claim 3, a low-energy consumption explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device is characterized in that: The cooling assembly comprises a liquid cooling device (5), a liquid cooling pipe (6) and a heat dissipation fan (7); the top of the connection frame (4) is fixedly connected to the liquid cooling device (5); the bottom of the liquid cooling device (5) is fixedly connected to the liquid cooling pipe (6); two groups of rectangular notches are provided on the connection frame (4) and are arranged front and back; the heat dissipation fan (7) is fixedly connected in the rectangular notches; and the heat dissipation fan (7) is located outside the liquid cooling pipe (6).

5. A low-energy consumption explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device according to claim 4, characterized in that: The connection frame (4) is provided with a pull rod (10), the outer wall of the pull rod (10) is connected to the insertion rod (11), both ends of the insertion rod (11) are respectively fixedly connected to rebounders (12), and one end of the rebounder (12) is fixedly connected to the connection frame (4).

6. A low-energy consumption explosion-proof elevator control cabinet inverter liquid cooling heat dissipation device according to claim 5, characterized in that: The liquid cooling tube (6) is provided with a plurality of groups of bends.

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