A frequency conversion control cabinet with intelligent heat dissipation
Through the collaborative design of intelligent control module and multi-system, the problem of mismatch in the cooling efficiency of the frequency converter control cabinet when the operating power of electronic components changes is solved, intelligent heat dissipation and dynamic water removal and drying are realized, ensuring the long-term excellent state of electronic components. and normal heat dissipation of the cabinet.
Patent Information
- Application Number
- CN202410846985.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-27
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2044-06-27
AI Technical Summary
When the operating power of electronic components changes, the existing frequency conversion control cabinets cannot intelligently adjust the cooling efficiency, which is prone to low cooling efficiency or excessive cooling. At the same time, moisture in the cold air may damage the electronic components.
A variable frequency control cabinet for intelligent heat dissipation is designed, including mesh plates, electronic components, control modules, temperature monitoring modules, cooling system, dynamic water removal system and wind heat dissipation system. Through the cooperation of the control module and the driving module, the electronic component is based on The operating power changes of the device adjust the cooling efficiency, and dynamic water removal and drying are achieved through the cooperation of the water absorber and the heat dissipation fan.
It realizes automatic adjustment of the cooling speed according to the operating power changes of electronic components, preventing insufficient or excessive heat dissipation, ensuring drying of water absorbing parts, extending the service life of electronic components, and maintaining normal heat dissipation of the cabinet.
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Figure CN118647181B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of frequency conversion control cabinets, and in particular to a frequency conversion control cabinet with intelligent heat dissipation. Background Art
[0002] The existing publication number CN115764637A discloses an energy-saving and heat-dissipating variable frequency control cabinet, including a cabinet, the top of which is fixedly installed with an opening and closing heat dissipation mechanism for cabinet heat dissipation by welding, and the top of the opening and closing heat dissipation mechanism is connected and installed with a cold air delivery mechanism for interacting with the hot air inside the cabinet. The energy-saving and heat-dissipating variable frequency control cabinet can deliver the cold air from the outside to the inside of the cabinet by setting the cold air delivery mechanism, so that it can interact with the rising heat inside the cabinet. The hot air inside the cabinet rises, while the cold air falls. Due to their different pressures, the two cause uneven reception during the interactive flow process. Therefore, the interaction between the two will cause a rotating force, thereby driving the rotating blades in the interactive component to rotate rapidly. The force generated by the cold and hot interaction is used to avoid energy loss in external equipment, and achieve the effect of energy saving and rapid heat dissipation.
[0003] The above technical scheme still has the following technical defects during actual operation: on the one hand, since the temperature change inside the frequency conversion cabinet depends on the operating power of the electronic components, when the operating power of the electronic components gradually increases, the temperature rise rate inside the cabinet gradually increases; when the operating power of the electronic components gradually decreases, the temperature rise rate inside the cabinet gradually decreases. The traditional method of using cold air for cooling cannot intelligently adjust the cooling rate according to the changes in the operating power of the electronic components, and is prone to low cooling efficiency or excessive cooling (high energy consumption or condensation on the surface of the electronic components). On the other hand, the moisture in the cold air used for cooling can easily cause damage to the electronic components. Summary of the invention
[0004] The purpose of the present invention is to provide a variable frequency control cabinet with intelligent heat dissipation, aiming to solve the problems existing when using an existing variable frequency control cabinet with intelligent heat dissipation.
[0005] To achieve the above object, the present invention provides the following technical solution: a variable frequency control cabinet with intelligent heat dissipation, comprising a cabinet, a mesh plate, electronic components, a control module and a temperature monitoring module, wherein the mesh plate, the electronic components and the control module are installed in the cabinet, the electronic components are installed on the surface of the mesh plate, the temperature monitoring module is connected to the control module in communication, and further comprising:
[0006] A cooling system, the cooling system comprising a medium circulation cooling module, a central tube, a longitudinal serpentine tube, a first transmission gear and a belt transmission part, the medium circulation cooling module and the central tube are both connected to the cabinet, both ends of the longitudinal serpentine tube are fixedly connected to the central tube, a plurality of the central tubes are connected to the medium circulation cooling module, a plurality of the central tubes are connected to each other through a belt transmission part, and a first transmission gear is fixedly connected to the surface of one of the central tubes;
[0007] A dynamic water removal system, the dynamic water removal system comprises a second transmission gear, a driven roller, a water absorbing member and a transmission roller, the driven roller and the transmission roller are both connected to the cabinet, the second transmission gear is fixedly connected to the driven roller, the water absorbing member is slidably connected to the surfaces of the driven roller and the transmission roller, and the water absorbing member surrounds the outside of the cooling system;
[0008] A wind heat dissipation system installed between the mesh plate and the water absorbing member, the wind heat dissipation system is used to discharge the air in the cabinet to the outside or to draw the external air into the cabinet;
[0009] The driving module, the first transmission gear and the second transmission gear are both connected to the driving module in a transmission manner, the control module is connected to the driving module in a communication manner, the driving module controls the longitudinal serpentine tube axis to rotate 0 degrees to 90 degrees to achieve the purpose of adjusting the cooling efficiency according to the operating power of the electronic components, and the driving module controls the sliding of the water absorbent to achieve the purpose of removing moisture from the air and automatically keeping the water absorbent dry.
[0010] As a further solution of the present invention, heat dissipation windows and cabinet doors are respectively provided on both sides of the cabinet body, a first dustproof net is provided on the surface of the heat dissipation window, a second dustproof net is provided on the surface of the cabinet door, an equipment compartment is provided on one side of the heat dissipation window, and the drive module is installed in the equipment compartment.
[0011] As a further solution of the present invention, the driving module includes a driving motor, a driving rod, a driving gear ring, an electromagnet ring and a reset spring, the driving motor is connected to the driving rod, the driving rod is a square rod, the electromagnet ring is fixedly connected to the equipment bin, the driving gear ring is movably sleeved on the surface of the driving rod, the reset spring is connected between the driving gear ring and the electromagnet ring, and the first transmission gear and the second transmission gear are both transmission-connected to the driving gear ring.
[0012] As a further solution of the present invention, the cooling system also includes a cold medium outlet pipe, a hot medium outlet pipe, a first U-shaped tube and a second U-shaped tube, the first U-shaped tube and the second U-shaped tube are both fixedly connected in the equipment warehouse, one end of the cold medium outlet pipe and the hot medium outlet pipe are both connected to the medium circulation cooling module, and the first U-shaped tube and the second U-shaped tube are respectively movably connected to a plurality of central tubes.
[0013] As a further solution of the present invention, a magnetic sheet is attached to the surface of the driving gear ring. When the control module controls the electromagnet ring to be energized, the electromagnet ring is fitted with the magnetic sheet, the driving gear ring is transmission-connected to the second transmission gear, and the first transmission gear is disengaged from the driving gear ring. When the control module (controls the electromagnet ring to be de-energized, the elastic force of the return spring drives the driving gear ring to be fitted with the inner wall of the equipment bin, the driving gear ring is transmission-connected to the first transmission gear, and the second transmission gear is disengaged from the driving gear ring.
[0014] As a further solution of the present invention, the wind cooling system includes a cooling frame, a first cooling fan and a second cooling fan, the first cooling fan and the second cooling fan are both installed on the surface of the cooling frame, the cooling frame is fixedly connected to the cooling window, and the wind directions of the first cooling fan and the second cooling fan are opposite.
[0015] As a further solution of the present invention, a scraper is fixedly connected to the inner wall of the heat dissipation window, an opening is provided on the surface of the scraper, and the water absorbing member passes through the opening.
[0016] The beneficial effects of the present invention are as follows: the design combining the control module, the cooling system, the dynamic water removal system and the wind heat dissipation system can, on the one hand, automatically adjust the cooling speed of the air according to the changes in the operating load of the electronic components, thereby achieving the purpose of intelligent cooling and heat dissipation, and can prevent the phenomenon of insufficient or excessive heat dissipation caused by the mismatch between the cooling speed and the heating speed of the electronic components, thereby keeping the electronic components running in a better state for a long time; on the other hand, the heat dissipation and drying of the frequency conversion control cabinet are combined, which can not only ensure that the water absorbent can regain the ability to dry, but also maintain the normal heat dissipation of the cabinet, and has the characteristics of intelligent heat dissipation and dynamic water removal and drying. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 The present invention is a three-dimensional diagram of a variable frequency control cabinet with intelligent heat dissipation according to an embodiment of the present invention.
[0018] Figure 2 It is a three-dimensional diagram of a cooling system according to an embodiment of the present invention.
[0019] Figure 3 It is a top view of the dynamic water removal system according to an embodiment of the present invention.
[0020] Figure 4 It is a front cross-sectional view of a cabinet and a cooling system according to an embodiment of the present invention.
[0021] Figure 5 For the present invention Figure 4 A partial enlarged view of point a in the middle.
[0022] Figure 6 The figure is a top view of a variable frequency control cabinet with intelligent heat dissipation according to an embodiment of the present invention.
[0023] Figure 7 This is a front cross-sectional view of the longitudinal serpentine tube of an embodiment of the present invention after being rotated 90 degrees with the central tube as the axis.
[0024] Figure 8 For the present invention Figure 7 A partial enlarged view of point b in the middle.
[0025] Figure markings: 1-cabinet, 11-heat dissipation window, 12-first dust-proof net, 13-scraper, 14-cabinet door, 15-second dust-proof net, 16-equipment compartment, 2-cooling system, 21-medium circulation cooling module, 22-cold medium outlet pipe, 23-hot medium outlet pipe, 24-center pipe, 25-longitudinal serpentine pipe, 26-first U-shaped pipe, 27-second U-shaped pipe, 28-first transmission gear, 29-belt transmission part, 3-dynamic water removal system, 31-second transmission gear, 32-driven roller, 33-water absorbing member, 34-transmission roller, 4-drive module, 41-drive motor, 42-drive rod, 43-drive gear ring, 44-electromagnet ring, 45-reset spring, 5-wind heat dissipation system, 51-heat dissipation rack, 52-first heat dissipation fan, 53-second heat dissipation fan, 6-mesh plate, 7-electronic components, 8-control module, 9-temperature monitoring module. DETAILED DESCRIPTION
[0026] In order to make the purpose, technical solution and advantages of the present invention clearer, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0027] The specific implementation of the present invention is described in detail below in conjunction with specific embodiments.
[0028] See also Figures 1 to 8 In one embodiment of the present invention, a frequency conversion control cabinet with intelligent heat dissipation includes a cabinet 1, a mesh plate 6, electronic components 7, a control module 8 and a temperature monitoring module 9. The mesh plate, the electronic components 7 and the control module 8 are installed in the cabinet 1, the electronic components 7 are installed on the surface of the mesh plate 6, the temperature monitoring module 9 is connected to the control module 8 in communication, and further includes:
[0029] A cooling system 2, wherein the cooling system 2 comprises a medium circulation cooling module 21, a central tube 24, a longitudinal serpentine tube 25, a first transmission gear 28 and a belt transmission part 29. The medium circulation cooling module 21 and the central tube 24 are both connected to the cabinet 1, both ends of the longitudinal serpentine tube 25 are fixedly connected to the central tube 24, a plurality of the central tubes 24 are connected to the medium circulation cooling module 21, and a plurality of the central tubes 24 are connected to each other through a belt transmission part 29, wherein a first transmission gear 28 is fixedly connected to the surface of one of the central tubes 24;
[0030] A dynamic water removal system 3, the dynamic water removal system 3 comprises a second transmission gear 31, a driven roller 32, a water absorbing member 33 and a transmission roller 34, the driven roller 32 and the transmission roller 34 are both connected to the cabinet 1, the second transmission gear 31 is fixedly connected to the driven roller 32, the water absorbing member 33 is slidably connected to the surfaces of the driven roller 32 and the transmission roller 34, and the water absorbing member 33 surrounds the outside of the cooling system 2;
[0031] A wind heat dissipation system 5 installed between the mesh plate 6 and the water absorbing member 33, wherein the wind heat dissipation system 5 is used to discharge the air in the cabinet 1 to the outside or to draw the external air into the cabinet 1;
[0032] The driving module 4, the first transmission gear 28 and the second transmission gear 31 are both connected to the driving module 4 in transmission, the control module 8 is connected to the driving module 4 in communication, the driving module 4 controls the axis of the longitudinal serpentine tube 25 to rotate 0 degrees-90 degrees to achieve the purpose of adjusting the cooling efficiency according to the operating power of the electronic components 7, and the driving module 4 controls the sliding of the water absorbent 33 to achieve the purpose of removing moisture from the air and automatically keeping the water absorbent 33 dry.
[0033] Furthermore, a heat dissipation window 11 and a cabinet door 14 are respectively provided on both sides of the cabinet body 1, a first dustproof net 12 is provided on the surface of the heat dissipation window 11, a second dustproof net 15 is provided on the surface of the cabinet door 14, and an equipment compartment 16 is provided on one side of the heat dissipation window 11, and the drive module 4 is installed in the equipment compartment 16.
[0034] Furthermore, the wind cooling system 5 includes a cooling frame 51, a first cooling fan 52 and a second cooling fan 53, wherein the first cooling fan 52 and the second cooling fan 53 are both installed on the surface of the cooling frame 51, and the cooling frame 51 is fixedly connected to the cooling window 11, and the wind directions of the first cooling fan 52 and the second cooling fan 53 are opposite.
[0035] Furthermore, a scraper 13 is fixedly connected to the inner wall of the heat dissipation window 11, and an opening is provided on the surface of the scraper 13. The water absorbent member 33 passes through the opening. The water absorbent member 33 is a gauze filled with desiccant, which can not only remove moisture from the air, but also filter suspended particles in the air. The scraper 13 is used to clean foreign matter adhered to the surface of the water absorbent member 33 to the bottom of the cabinet 1, thereby ensuring that the water absorbent member 33 can have normal drying and filtering capabilities.
[0036] In the embodiment of the present invention, the control module 8 can monitor the operating power or operating load of the electronic component 7 in real time.
[0037] See also Figures 2 to 8In one embodiment of the present invention, the driving module 4 includes a driving motor 41, a driving rod 42, a driving gear ring 43, an electromagnet ring 44 and a reset spring 45. The driving motor 41 is connected to the driving rod 42. The driving rod 42 is a square rod. The electromagnet ring 44 is fixedly connected to the equipment compartment 16. The driving gear ring 43 is movably sleeved on the surface of the driving rod 42. The reset spring 45 is connected between the driving gear ring 43 and the electromagnet ring 44. The first transmission gear 28 and the second transmission gear 31 are both transmission-connected to the driving gear ring 43.
[0038] Furthermore, the cooling system 2 also includes a cold medium outlet pipe 22, a hot medium outlet pipe 23, a first U-shaped tube 26 and a second U-shaped tube 27, wherein the first U-shaped tube 26 and the second U-shaped tube 27 are both fixedly connected in the equipment warehouse 16, and one end of the cold medium outlet pipe 22 and the hot medium outlet pipe 23 are both connected to the medium circulation cooling module 21, and the first U-shaped tube 26 and the second U-shaped tube 27 are respectively movably connected to a plurality of central tubes 24.
[0039] In an embodiment of the present invention, a magnetic sheet is attached to the surface of the driving gear ring 43. When the control module 8 controls the electromagnet ring 44 to be energized, the electromagnet ring 44 fits with the magnetic sheet, the driving gear ring 43 is connected to the second transmission gear 31, and the first transmission gear 28 is disengaged from the driving gear ring 43. When the control module 8 controls the electromagnet ring 44 to be deenergized, the elastic force of the reset spring 45 drives the driving gear ring 43 to fit with the inner wall of the equipment compartment 16, the driving gear ring 43 is connected to the first transmission gear 28, and the second transmission gear 31 is disengaged from the driving gear ring 43.
[0040] Working principle: First, the medium circulation cooling module 21 drives the cold medium to circulate between the cold medium outlet pipe 22, the hot medium outlet pipe 23, the central pipe 24, the longitudinal serpentine pipe 25, the first U-shaped pipe 26 and the second U-shaped pipe 27, and sequentially controls the first cooling fan 52 and the second cooling fan 53 to drive the air to flow from the inside to the outside or from the outside to the inside. In this process, the first dustproof net 12 and the second dustproof net 15 play a role in dust removal;
[0041] When the control module 8 detects that the operating load of the electronic component 7 changes dynamically, the control module 8 controls the electromagnet ring 44 to cut off the power. At this time, the elastic force of the reset spring 45 drives the driving gear ring 43 to fit the inner wall of the equipment compartment 16. The driving gear ring 43 is connected to the first transmission gear 28, and the second transmission gear 31 is disengaged from the driving gear ring 43. When the driving motor 41 controls the driving gear ring 43 to rotate through the driving rod 42, the rotating driving gear ring 43 drives a plurality of longitudinal serpentine tubes 25 to swing within the range of 0 degrees to 90 degrees with the central tube 24 as the axis through the first transmission gear 28. When the operating load of the electronic component 7 is at its peak, the longitudinal serpentine tube 25 is perpendicular to the wind direction. At this time, the contact area between the air and the longitudinal serpentine tube 25 is maximized, and the cooling speed of the air is maximized. The heat dissipation efficiency of the electronic components 7 is maximized. When the operating load of the electronic components 7 changes from a peak value to a valley bottom, while the wind speed of the second cooling fan 53 is kept unchanged, the longitudinal serpentine tube 25 rotates 90 degrees with the central tube 24 as the axis at a certain speed. At this time, the contact area between the longitudinal serpentine tube 25 and the air gradually decreases, so that the cooling speed of the air can be automatically adjusted according to the change of the operating load of the electronic components 7, so as to achieve the purpose of intelligent cooling and heat dissipation, and can prevent the phenomenon of insufficient or excessive heat dissipation caused by the mismatch between the cooling speed and the heating speed of the electronic components 7. It can not only further extend the service life of the electronic components 7, but also enable the electronic components 7 to keep running in a better state for a long time, and have the characteristics of intelligent heat dissipation.
[0042] The water absorbent 33 can absorb moisture from the air, thereby ensuring that the air blown by the mesh plate 6 to the electronic components 7 is dry. After long-term use, the water absorbent 33 that has absorbed more moisture has a poor drying effect. The present application utilizes the control module 8 to shut down the second cooling fan 53 and the medium circulation cooling module 21, and starts the first cooling fan 52. The negative pressure generated by the operation of the first cooling fan 52 drives the hot air around the electronic components 7 to blow through the mesh plate 6 to the water absorbent 33, and then is discharged outwardly by the first dustproof net 12. The above technical scheme combines the heat dissipation and drying of the frequency conversion control cabinet, which can not only ensure that the water absorbent 33 can regain the ability to dry, but also maintain the normal heat dissipation of the cabinet 1, and has the characteristics of intelligent heat dissipation and dynamic water removal and drying.
[0043] To sum up, the design combining the control module 8, the cooling system 2, the dynamic water removal system 3 and the wind cooling system 5, on the one hand, can automatically adjust the cooling speed of the air according to the changes in the operating load of the electronic components 7, so as to achieve the purpose of intelligent cooling and heat dissipation, and can prevent the phenomenon of insufficient or excessive heat dissipation caused by the mismatch between the cooling speed and the heating speed of the electronic components 7, so that the electronic components 7 can keep running in a better state for a long time. On the other hand, the heat dissipation and drying of the frequency conversion control cabinet are combined, which can not only ensure that the water absorbent 33 can regain the ability to dry, but also maintain the normal heat dissipation of the cabinet 1, and has the characteristics of intelligent heat dissipation and dynamic water removal and drying.
[0044] For those skilled in the art, although several embodiments and examples of the present invention are described, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in various other ways, and various omissions, substitutions, and changes can be made without departing from the scope of the subject matter of the invention. These embodiments and their variations are included in the scope and subject matter of the invention, and are included in the invention described in the claims and the scope of their equivalents.
[0045] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A variable frequency control cabinet with intelligent heat dissipation, comprising a cabinet body (1), a mesh plate (6), electronic components (7), a control module (8) and a temperature monitoring module (9), wherein the mesh plate, the electronic components (7) and the control module (8) are all installed in the cabinet body (1), the electronic components (7) are installed on the surface of the mesh plate (6), and the temperature monitoring module (9) is communicatively connected with the control module (8). It is characterized in that Also includes: A cooling system (2), the cooling system (2) comprising a medium circulation cooling module (21), a central tube (24), a longitudinal serpentine tube (25), a first transmission gear (28) and a belt transmission part (29), the medium circulation cooling module (21) and the central tube (24) are both connected to the cabinet (1), both ends of the longitudinal serpentine tube (25) are fixedly connected to the central tube (24), a plurality of the central tubes (24) are connected to the medium circulation cooling module (21), a plurality of the central tubes (24) are connected to each other through a belt transmission part (29), and a first transmission gear (28) is fixedly connected to the surface of one of the central tubes (24); A dynamic water removal system (3), the dynamic water removal system (3) comprising a second transmission gear (31), a driven roller (32), a water absorbing member (33) and a transmission roller (34), the driven roller (32) and the transmission roller (34) being both connected to the cabinet (1), the second transmission gear (31) being fixedly connected to the driven roller (32), the water absorbing member (33) being slidably connected to the surfaces of the driven roller (32) and the transmission roller (34), and the water absorbing member (33) surrounding the outside of the cooling system (2); A wind heat dissipation system (5) installed between the mesh plate (6) and the water absorbing member (33), wherein the wind heat dissipation system (5) is used to discharge air inside the cabinet (1) to the outside or to draw external air into the cabinet (1); The driving module (4) is connected to the driving module (4), the first transmission gear (28) and the second transmission gear (31) are both connected to the driving module (4) in a transmission manner, the control module (8) is connected to the driving module (4) in a communication manner, the driving module (4) controls the axis of the longitudinal serpentine tube (25) to rotate 0-90 degrees to achieve the purpose of adjusting the cooling efficiency according to the operating power of the electronic component (7), and the driving module (4) controls the water absorbent (33) to slide to achieve the purpose of removing moisture from the air and automatically keeping the water absorbent (33) dry.
2. According to claim 1, a frequency conversion control cabinet with intelligent heat dissipation, It is characterized in that The cabinet body (1) is provided with a heat dissipation window (11) and a cabinet door (14) on both sides, respectively; a first dustproof net (12) is provided on the surface of the heat dissipation window (11); a second dustproof net (15) is provided on the surface of the cabinet door (14); a device compartment (16) is provided on one side of the heat dissipation window (11); and the drive module (4) is installed in the device compartment (16).
3. According to the intelligent heat dissipation frequency conversion control cabinet of claim 2, It is characterized in that The driving module (4) comprises a driving motor (41), a driving rod (42), a driving gear ring (43), an electromagnet ring (44) and a return spring (45); the driving motor (41) is connected to the driving rod (42); the driving rod (42) is a square rod; the electromagnet ring (44) is fixedly connected to the equipment compartment (16); the driving gear ring (43) is movably sleeved on the surface of the driving rod (42); the return spring (45) is connected between the driving gear ring (43) and the electromagnet ring (44); and the first transmission gear (28) and the second transmission gear (31) are both transmission-connected to the driving gear ring (43).
4. According to the intelligent heat dissipation frequency conversion control cabinet of claim 3, It is characterized in that The cooling system (2) further comprises a cold medium outlet pipe (22), a hot medium outlet pipe (23), a first U-shaped pipe (26) and a second U-shaped pipe (27); the first U-shaped pipe (26) and the second U-shaped pipe (27) are both fixedly connected in the equipment bin (16); one end of the cold medium outlet pipe (22) and the hot medium outlet pipe (23) are both connected to the medium circulation cooling module (21); the first U-shaped pipe (26) and the second U-shaped pipe (27) are respectively movably connected to a plurality of central pipes (24).
5. According to the intelligent heat dissipation variable frequency control cabinet of claim 4, It is characterized in that A magnetic sheet is attached to the surface of the driving gear ring (43); when the control module (8) controls the electromagnet ring (44) to be energized, the electromagnet ring (44) fits with the magnetic sheet, the driving gear ring (43) is in transmission connection with the second transmission gear (31), and the first transmission gear (28) is disengaged from the driving gear ring (43); when the control module (8) controls the electromagnet ring (44) to be deenergized, the elastic force of the return spring (45) drives the driving gear ring (43) to fit with the inner wall of the equipment compartment (16), the driving gear ring (43) is in transmission connection with the first transmission gear (28), and the second transmission gear (31) is disengaged from the driving gear ring (43).
6. The frequency conversion control cabinet with intelligent heat dissipation according to claim 2, It is characterized in that The wind cooling system (5) comprises a cooling frame (51), a first cooling fan (52) and a second cooling fan (53); the first cooling fan (52) and the second cooling fan (53) are both mounted on the surface of the cooling frame (51); the cooling frame (51) is fixedly connected to the cooling window (11); and the wind directions of the first cooling fan (52) and the second cooling fan (53) are opposite.
7. The frequency conversion control cabinet with intelligent heat dissipation according to claim 6, It is characterized in that A scraper (13) is fixedly connected to the inner wall of the heat dissipation window (11), an opening is provided on the surface of the scraper (13), and the water absorbing member (33) passes through the opening.
Citation Information
Patent Citations
Energy-saving heat dissipation type frequency conversion control cabinet
CN115764637A
Intelligent temperature control electrical cabinet capable of automatically removing dust
CN115942678A
Intelligent integrated control system of frequency conversion fan
CN116696818A
