Intelligent electric appliance control cabinet cooling system
By utilizing the intelligent electrical control cabinet cooling system, fire vents, heptafluoropropane fire extinguishing system, and cooling system, the problem of harmful gas diffusion during a control cabinet fire was solved, achieving safe cooling and protection.
Patent Information
- Application Number
- CN202211720301.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-12-30
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2042-12-30
AI Technical Summary
In the event of a fire, the existing control cabinet will release harmful gases from the burning components, which could affect the health of the staff.
The system employs an intelligent electrical control cabinet cooling system, including a fire vent, a heptafluoropropane fire extinguishing system, a cooling system, and a heat dissipation mechanism. It automatically activates upon fire detection, closes the heat dissipation vent, sprays heptafluoropropane for fire extinguishing, and utilizes condenser pipes and cooling fans for cooling to prevent the spread of harmful gases.
It effectively reduced the spread of harmful gases, protected the health of staff, prevented damage to heat dissipation equipment from flames, and ensured the safe operation of the control cabinet.
Smart Images

Figure CN116207641B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of control cabinet technology, and in particular to a cooling system for an intelligent electrical control cabinet. Background Technology
[0002] A control cabinet is a set of switchgear, measuring instruments, protective devices, and auxiliary equipment assembled in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger personnel or surrounding equipment. During normal operation, circuits can be connected or disconnected using manual or automatic switches. In case of faults or abnormal operation, protective devices will disconnect the circuit or trigger an alarm.
[0003] For example, Chinese utility model patent with authorization announcement number CN202103972U discloses a control cabinet, which includes a cabinet body, a cabinet door and a handle; heat dissipation holes are provided on the side panel, an electric motor is provided at the lower back of the cabinet body, a fan is provided inside the cabinet body, the electric motor is connected to the fan to drive the fan to rotate, the heat dissipation holes are arranged in a grid pattern, the side panel of the cabinet door protrudes outward to increase the heat dissipation area of the cabinet body, and a fan is provided inside the cabinet body.
[0004] Regarding the aforementioned technologies, the control cabinet dissipates heat by setting up grid-like heat dissipation holes. However, in the event of a fire inside the control cabinet, harmful gases produced by the burning components inside the cabinet will diffuse out, affecting the health of the staff. Summary of the Invention
[0005] In order to improve the problem of harmful gases generated by the combustion of components inside the control cabinet spreading out and affecting the health of workers, this application provides an intelligent electrical control cabinet cooling system.
[0006] The intelligent electrical control cabinet cooling system provided in this application adopts the following technical solution:
[0007] A cooling system for an intelligent electrical control cabinet includes a control cabinet body and assembly boxes respectively disposed on the top and bottom surfaces of the control cabinet body. The control cabinet body is connected to a heptafluoropropane fire extinguishing system via a fire vent. Several cabinet vents are provided around the control cabinet body. The assembly frame is equipped with a cooling system for condensation and cooling of the control cabinet body. The control cabinet body is equipped with a heat dissipation mechanism for sealing or unblocking the cabinet vents. The heat dissipation mechanism includes a heat dissipation shaft that rotates through the cabinet vents and is rotatable within the control cabinet body, and a cabinet cover plate fixed to the periphery of the heat dissipation shaft. The cabinet cover plate can seal the cabinet vents. A drive mechanism is provided outside the control cabinet body for rotating the cabinet cover plate.
[0008] By adopting the above technical solution, when a short circuit occurs in the components inside the control cabinet, causing a fire, the intelligent system inside the control cabinet senses the fire and starts the drive mechanism under the control of the intelligent system. The drive mechanism drives the heat dissipation shaft to rotate, and the heat dissipation shaft drives the cabinet cover to close the cabinet through slot. Then, the heptafluoropropane fire extinguishing system sprays heptafluoropropane towards the inside of the control cabinet to extinguish the fire, thereby reducing the harmful gases generated by the combustion of the components inside the control cabinet from spreading into the work room and affecting the health of the staff.
[0009] Optionally, the drive mechanism includes an assembly frame fixed to the outer wall of the control cabinet body, several transmission airbags fixed to the inner wall of the assembly frame, and several drive components respectively located at the top and bottom of the assembly frame; the several drive components are symmetrically arranged, and each drive component includes two vertically sliding transmission rods on the inner side of the assembly frame, a transmission rack fixedly installed on the side wall of the transmission rods, and a transmission gear coaxially fixed to the end of the heat dissipation shaft near the transmission rods; the transmission gear and the transmission rack mesh with each other, the transmission rods correspond to and are fixedly connected to the transmission airbags, and the transmission airbags are connected to the inflation system through conduits.
[0010] By adopting the above technical solution, when a short circuit occurs in the components inside the control cabinet, causing a fire, the intelligent system inside the control cabinet senses the fire and activates the inflation system to inject gas into the transmission airbag. The transmission rod above the transmission airbag moves upward due to the pressure of the transmission airbag, and the transmission rod below the transmission airbag moves downward due to the pressure of the transmission airbag. The transmission rod drives the heat dissipation shaft to rotate through the meshing of the transmission rack and transmission gear, thereby achieving the effect of closing the cabinet cover to the cabinet through slot, thus minimizing the pollution of the indoor environment by harmful gases generated by the circuit combustion.
[0011] Optionally, the inner side of the assembly frame is connected to the inner side of the control cabinet body. The cooling system includes a cooling fan rotatably mounted on the side wall of the assembly frame away from the control cabinet body, and a first condenser pipe and a second condenser pipe disposed on the cooling fan away from the assembly frame. The first condenser pipe and the second condenser pipe are composed of a plurality of S-shaped conduits arranged in combination. A power mechanism for driving the cooling fan to rotate is provided between the first condenser pipe and the second condenser pipe.
[0012] By adopting the above technical solution, condensate flows into the first condenser pipe and the second condenser pipe, and then the power mechanism drives the cooling fan to pour cold air into the inside of the control cabinet body for heat dissipation, thereby minimizing the risk of fire caused by excessive temperature inside the control cabinet body.
[0013] Optionally, the power mechanism includes a turbine housing disposed between the first condenser tube and the second condenser tube, and a drive turbine rotatably installed inside the turbine housing; the rotating shaft of the cooling fan is coaxially fixed to the output shaft of the drive turbine, the water inlet port of the turbine housing is connected to the first condenser tube, and the water outlet port of the turbine housing is connected to the second condenser tube.
[0014] By adopting the above technical solution, the drive turbine inside the turbine housing rotates due to the flow of condensate, and the rotating drive turbine drives the cooling fan to rotate, thereby achieving the effect of increasing the air flow inside the control cabinet body.
[0015] Optionally, the assembly frame is provided with a control mechanism for closing and unblocking the connection between the cooling fan and the control cabinet body on the side near the control cabinet. The control mechanism includes a control panel fixed to the side wall of the assembly frame near the control cabinet. The control panel has several panel through slots in the vertical direction. The control mechanism also includes a first panel and a second panel rotatably installed inside the control panel through the panel through slots. The first panel and the second panel can block the panel through slots. A limiting mechanism for driving the first panel to open or close is provided inside the assembly frame.
[0016] By adopting the above technical solution, when a short circuit occurs in the components inside the control cabinet and a fire is caused, the intelligent system inside the control cabinet will sense the fire and the limiting mechanism will drive the first panel and the second panel to rotate. This will enable the first panel and the second panel to form a closed structure to block the panel through slot, thereby minimizing the risk that the flames generated by the fire will damage the cooling fan, the first condenser pipe, and the second condenser pipe.
[0017] Optionally, the ends of the two transmission rods in the drive assembly that are away from the transmission airbag are connected to an assembly rod, and the first panel is located above the second panel; the limiting mechanism includes a first synchronous rod fixed to the bottom surface of the assembly rod above the transmission airbag and a second synchronous rod fixed to the top surface of the assembly rod below the transmission airbag; a plurality of first panels correspond to the first synchronous rod, and a plurality of second panels correspond to the second synchronous rod, and a transmission assembly is provided between the first panel and the first synchronous rod, and between the second panel and the second synchronous rod.
[0018] By adopting the above technical solution, the transmission rod drives the assembly rod to move through the transmission airbag. The assembly rod drives synchronous rod one and synchronous rod two to move. Synchronous rod one drives the first panel to rotate through the guide bar and guide cylinder. Synchronous rod two drives the second panel to rotate through the guide bar and guide cylinder, thereby achieving the effect of closing the first panel and the second panel.
[0019] Optionally, the transmission assembly includes several guide bars of synchronous straight rod one and synchronous straight rod two near the side wall of the control cabinet body, and guide cylinders provided at the ends of the first panel and the second panel; the guide bars are provided with guide grooves along their own length, the guide cylinders on the first panel correspond to the several guide bars on synchronous straight rod one, and the guide cylinders on the second panel correspond to the several guide bars on synchronous straight rod two, and the guide cylinders slide inside the guide bars through the guide grooves.
[0020] By adopting the above technical solution, the movement path of the first panel and the second panel is rotation, while the movement path of the first synchronous rod and the second synchronous rod is linear motion. By setting a guide cylinder to slide inside the guide bar through the guide groove, the linear motion of the first synchronous rod and the second synchronous rod is converted into the rotational motion of the first panel and the second panel.
[0021] Optionally, the assembly box is provided with a pressure relief mechanism for reducing the air pressure inside the control cabinet. The pressure relief mechanism includes a pressure relief sleeve connecting the assembly box and the control cabinet, and a pressure relief piston filled into the pressure relief sleeve. The pressure relief piston is vertically provided with a first relief groove, and a second relief groove is passed through the periphery of the pressure relief piston. The first relief groove and the second relief groove are connected. The assembly box is connected to a purification system for exhaust gas purification through an exhaust pipe.
[0022] By adopting the above technical solution, the heptafluoropropane fire extinguishing system sprays heptafluoropropane towards the inside of the control cabinet body for fire extinguishing. When the gas pressure inside the control cabinet body is too high, it will press against the pressure relief piston, so that the inside of the assembly box body is connected through the first and second relief grooves on the pressure relief piston. Then, the gas pressure of the control cabinet flows through the assembly box body into the purification system for exhaust gas purification for air purification and discharge.
[0023] Optionally, the control cabinet is fixed with a dustproof net through a cabinet through-slot.
[0024] By adopting the above technical solution, the dustproof net can minimize the risk of dust and insects entering the inside of the control cabinet and affecting the normal operation of the components inside the control cabinet.
[0025] In summary, this application includes at least one of the following beneficial technical effects:
[0026] 1. Reduce the amount of harmful gases produced by the combustion of internal components of the control cabinet from spreading into the work area and affecting the health of the staff;
[0027] 2. To achieve the effect of the cabinet cover closing the cabinet through groove, thereby minimizing the pollution of the indoor environment by harmful gases generated by the combustion of electrical circuits;
[0028] 3. The first panel and the second panel are combined to form a closed structure to block the panel through groove, thereby minimizing the risk that the flames generated by combustion will burn the cooling fan, the first condenser tube, and the second condenser tube. Attached Figure Description
[0029] Figure 1 This is a schematic diagram of the cooling system of the intelligent electrical control cabinet in the embodiments of this application.
[0030] Figure 2 This is an exploded schematic diagram of the cooling system of the intelligent electrical control cabinet in the embodiments of this application.
[0031] Figure 3 This is an exploded view of the back of the cooling system of the intelligent electrical control cabinet in an embodiment of this application.
[0032] Figure 4 This is a schematic diagram showing the connection between the first and second condenser tubes.
[0033] Figure 5 yes Figure 3 A schematic diagram of the explosion in section A.
[0034] Attached reference numerals: 11. Control cabinet body; 12. Assembled enclosure; 13. Assembled frame; 14. Fire vent; 15. First enclosure; 16. Second enclosure; 17. Pressure relief sleeve; 18. Pressure relief piston; 19. First vent groove; 20. Second vent groove; 21. Exhaust pipe; 22. Control panel; 23. Heat dissipation panel; 24. First condenser pipe; 25. Second condenser pipe; 26. Turbine housing; 27. Drive turbine; 28. Heat dissipation vent; 29. 30. Hot air fan; 31. Panel through-slot; 32. First panel; 33. Second panel; 34. Transmission airbag; 35. Transmission rod; 36. Assembly rod; 37. Tension spring; 38. Transmission rack; 39. Cabinet through-slot; 40. Heat dissipation shaft; 41. Cabinet cover; 42. Transmission gear; 43. Dustproof net; 44. Synchronous rod one; 45. Synchronous rod two; 46. Guide bar; 47. Guide through-slot; 48. Guide cylinder. Detailed Implementation
[0035] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0036] This application discloses a cooling system for an intelligent electrical control cabinet. (Refer to...) Figure 1The intelligent electrical control cabinet cooling system includes a control cabinet body 11, two assembly boxes 12 respectively located on the top and bottom surfaces of the control cabinet body 11, and an assembly frame 13 fixed to the rear side of the control cabinet body 11. The rear ends of both assembly boxes 12 extend beyond the rear end of the control cabinet body 11. The inner side of the assembly frame 13 is connected to the inner side of the control cabinet body 11, and the assembly frame 13 is a closed structure formed by four straight rods. Fire extinguishing channels 14 are provided on both the left and right side walls of the control cabinet body 11, and the control cabinet body 11 is connected to the heptafluoropropane fire extinguishing system through the fire extinguishing channels 14.
[0037] Reference Figure 1 and Figure 2 The assembly box 12 located on the top surface of the control cabinet body 11 is the first box 15, and the assembly box 12 located on the bottom surface of the control cabinet body 11 is the second box 16. A pressure relief sleeve 17 is fixed to the top surface of the inner side of the second box 16, passing through the top of the second box 16 and the bottom of the control cabinet body 11. A pressure relief piston 18 is provided inside the pressure relief sleeve 17. A first relief groove 19 is vertically formed on the top surface of the pressure relief piston 18, and a second relief groove 20 is horizontally formed at the bottom surface of the pressure relief piston 18. The first relief groove 19 and the second relief groove 20 are connected. Exhaust pipes 21 are fixedly connected to both the left and right side walls of the second box 16, and the second box 16 is connected to a purification system for exhaust gas purification through the exhaust pipes 21.
[0038] Reference Figure 3 and Figure 4 The assembly frame 13 has a control panel 22 and a heat dissipation panel 23 on its inner side. The outer walls of the heat dissipation panel 23 and the control panel 22 correspond one-to-one with and are fixedly connected to the inner walls of the assembly frame 13. The heat dissipation panel 23 is located on the side of the control panel 22 away from the control cabinet body 11, and a gap is left between the heat dissipation panel 23 and the control panel 22. The side wall of the heat dissipation panel 23 away from the control cabinet body 11 is supported by several support legs, which support a first condenser pipe 24 and a second condenser pipe 25. The first condenser pipe 24 and the second condenser pipe 25 are arranged in a serpentine structure composed of several S-shaped conduits. A turbine housing 26 is provided between the first condenser pipe 24 and the second condenser pipe 25. A drive turbine 27 is rotatably installed inside the turbine housing 26. The turbine housing 26 is connected to the first condenser pipe 24 through its water inlet port and to the second condenser pipe 25 through its water outlet port.
[0039] Reference Figure 3 and Figure 4The condensate flows sequentially to the first condenser pipe 24, the turbine housing 26, and the second condenser pipe 25. The heat dissipation panel 23 has heat dissipation slots 28 penetrating its front and rear sidewalls. A cooling fan 29 is rotatably mounted on the heat dissipation panel 23 through the heat dissipation slots 28. The rotating shaft of the cooling fan 29 is coaxially fixed to the output shaft of the drive turbine 27. The control panel 22 has panel slots 30 penetrating its front and rear sidewalls, with several slots 30 arranged vertically. The control panel 22 has a first panel 31 and a second panel 32 horizontally arranged through the panel slots 30. Both ends of the first panel 31 and the second panel 32 are rotatably mounted on the inner wall of the panel slots 30. The rotation axes of the first panel 31 and the second panel 32 are both horizontally arranged. The first panel 31 and the second panel 32 can be combined to form a closed structure to block the panel slots 30. The first panel 31 is located above the second panel 32.
[0040] Reference Figure 3 and Figure 4 The assembly frame 13 has transmission airbags 33 fixed to its left and right inner walls. The transmission airbags 33 are located between the control panel 22 and the heat dissipation panel 23. The assembly frame 13 has transmission structures 34 at its top and bottom, symmetrically arranged. Each transmission structure 34 includes two vertically sliding transmission rods 35 between the control panel 22 and the heat dissipation panel 23. The two transmission rods 35 are respectively located near the left and right inner walls of the assembly frame 13, corresponding one-to-one with the two transmission airbags 33. The end of the transmission rod 35 closest to the corresponding transmission airbag 33 is fixedly connected to the airbag 33, while the end of the transmission rod 35 furthest from the airbag 33 passes through the assembly frame 13 and into the inner side of the assembly housing 12. An assembly rod 36 is fixedly connected between the ends of the two transmission rods 35 furthest from the airbag 33. Two tension springs 37 are fixedly connected between the assembly rod 36 and the outer wall of the assembly frame 13. The transmission airbags 33 are connected to the inflation system via conduits.
[0041] Reference Figure 3 and Figure 5The transmission structure 34 also includes two transmission racks 38, each fixed to a transmission rod 35 and facing away from the side wall. The control cabinet body 11 has horizontal cabinet through slots 39 on its left and right side walls, with several vertically arranged through slots 39. A heat dissipation shaft 40 is rotatably mounted on the control cabinet body 11 through the cabinet through slots 39, with the axis of rotation of the heat dissipation shaft 40 horizontally positioned. A cabinet cover plate 41 is provided on the control cabinet body 11 through the cabinet through slots 39, and the cabinet cover plate 41 is fixedly installed around the heat dissipation shaft 40. The heat dissipation shaft 40 located above the transmission airbag 33 is fitted against the top of the inner groove of the cabinet through slot 39, and the heat dissipation shaft 40 located below the transmission airbag 33 is fitted against the bottom of the inner groove of the cabinet through slot 39. Several cabinet cover plates 41 located above and below the transmission airbag 33 are symmetrically arranged, and the cabinet cover plates 41 can cover and seal the cabinet through slots 39.
[0042] Reference Figure 3 and Figure 5 The end of the heat dissipation shaft 40 near the transmission rod 35 passes through the control panel 22 and is coaxially fixed with a transmission gear 42, which meshes with the transmission rack 38. A dustproof net 43 is fixed to the control cabinet via a cabinet through-slot 39, located on the side of the cabinet cover 41 near the inside of the control cabinet body 11. A synchronous rod 44 is vertically fixed to the bottom surface of the assembly rod 36 above the transmission airbag 33, and a synchronous rod 45 is vertically fixed to the top surface of the assembly rod 36 below the transmission airbag 33. Both synchronous rods 44 and 45 pass through the inside of the assembly frame 13. Several first panels 31 correspond to synchronous rod 44, and several second panels 32 correspond to synchronous rod 45.
[0043] Reference Figure 3 and Figure 5 Several guide bars 46 are horizontally fixed near the side wall of the control cabinet body 11 on synchronous straight rod 1 44 and synchronous straight rod 2 45. Each guide bar 46 has a guide groove 47 that penetrates its left and right side walls. The guide groove 47 is arranged along the length of the guide bar 46. The ends of the first panel 31 and the second panel 32 are provided with guide cylinders 48. Several guide cylinders 48 on the first panel 31 correspond one-to-one with several guide bars 46 on synchronous straight rod 1 44, and several guide cylinders 48 on the second panel 32 correspond one-to-one with several guide bars 46 on synchronous straight rod 2 45. The guide cylinders 48 slide inside the guide bars 46 through the guide grooves 47.
[0044] The implementation principle of the intelligent electrical control cabinet cooling system in this application embodiment is as follows: condensate flows through the first condenser pipe 24 to the turbine housing 26, and then through the turbine housing 26 to the second condenser pipe 25. The drive turbine 27 inside the turbine housing 26 rotates due to the flow of condensate. The rotating drive turbine 27 drives the cooling fan 29 to rotate, and the cooling fan 29 injects cold air into the inside of the control cabinet body 11 for heat dissipation. The gas inside the control cabinet body 11 is discharged through the cabinet passage 39.
[0045] When a fire occurs due to a short circuit in the components inside the control cabinet body 11, the intelligent system inside the control cabinet body 11 senses the fire and activates the inflation system to inject gas into the transmission airbag 33. The transmission rod 35 located above the transmission airbag 33 moves upward due to the pressure of the transmission airbag 33, and the transmission rod 35 located below the transmission airbag 33 moves downward due to the pressure of the transmission airbag 33. The transmission rod 35 drives the heat dissipation shaft 40 to rotate through the meshing of the transmission rack 38 and the transmission gear 42. The heat dissipation shaft 40 drives the cabinet cover plate 41 to close the cabinet through slot 39. At the same time, the synchronous rod 1 44 drives the first panel 31 to rotate through the guide bar 46 and the guide cylinder 48, and the synchronous rod 2 45 drives the second panel 32 to rotate through the guide bar 46 and the guide cylinder 48, thereby realizing that the first panel 31 and the second panel 32 combine to form a closed structure that blocks the panel through slot 30. At this time, the heptafluoropropane fire extinguishing system sprays heptafluoropropane towards the inside of the control cabinet body 11 to extinguish the fire. When the gas pressure inside the control cabinet body 11 is too high, it will press against the pressure relief piston 18, so that the inside of the assembly box 12 is connected through the first relief groove 19 and the second relief groove 20 on the pressure relief piston 18. Then the gas pressure of the control cabinet flows into the purification system for exhaust gas purification through the assembly box 12 for air purification and discharge.
[0046] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.
Claims
1. An intelligent electrical appliance control cabinet cooling system, comprising a control cabinet body (11), an assembled box body (12) arranged on the top surface and the bottom surface of the control cabinet body (11) respectively; the control cabinet body (11) is connected with a heptafluoropropane fire extinguishing system through a fire fighting through slot (14), characterized in that: The control cabinet body (11) is externally provided with a cooling system for condensing and cooling the control cabinet body (11), the control cabinet body (11) is provided with a plurality of cabinet body through slots (39) on the peripheral side, the control cabinet body (11) is provided with a heat dissipation mechanism for sealing or dredging the cabinet body through slot (39), the heat dissipation mechanism comprises a heat dissipation rotating shaft (40) rotating in the control cabinet body (11) through the cabinet body through slot (39), and a cabinet cover plate (41) fixed on the peripheral side of the heat dissipation rotating shaft (40); the cabinet cover plate (41) can seal the cabinet body through slot (39), and the control cabinet body (11) is externally provided with a driving mechanism for driving the cabinet cover plate (41) to rotate; The driving mechanism comprises an assembly frame (13) fixed on the outer wall of the control cabinet body (11), a plurality of transmission air bags (33) fixed on the inner wall of the assembly frame (13), and a plurality of driving assemblies respectively arranged on the top and bottom of the assembly frame (13); the driving assemblies are arranged in pairs, the driving assembly comprises two transmission straight rods (35) vertically sliding on the inner side of the assembly frame (13), a transmission rack (38) fixed on the side wall of the transmission straight rod (35), and a transmission gear (42) coaxially fixed on the end of the heat dissipation rotating shaft (40) close to the transmission straight rod (35); the transmission gear (42) and the transmission rack (38) are engaged, the transmission straight rod (35) corresponds to and is fixedly connected with the transmission air bag (33), and the transmission air bag (33) is connected with the inflation system through a conduit.
2. The intelligent electric appliance control cabinet cooling system according to claim 1, characterized in that: The inner side of the assembly frame (13) and the inner side of the control cabinet body (11) are communicated, the cooling system comprises a heat dissipation fan (29) rotating on the side wall of the assembly frame (13) away from the control cabinet body (11), a first condensing pipe (24) and a second condensing pipe (25) arranged on the back of the heat dissipation fan (29); the first condensing pipe (24) and the second condensing pipe (25) are arranged and combined by a plurality of conduits in S shape, and a power mechanism for driving the heat dissipation fan (29) to rotate is arranged between the first condensing pipe (24) and the second condensing pipe (25).
3. The intelligent control cabinet cooling system of claim 2, wherein: The power mechanism comprises a turbine housing (26) arranged between the first condensing pipe (24) and the second condensing pipe (25), and a driving turbine (27) rotatingly installed in the turbine housing (26); the rotating shaft of the heat dissipation fan (29) is coaxially fixedly connected with the output shaft of the driving turbine (27), the water inlet port of the turbine housing (26) is connected with the first condensing pipe (24), and the water outlet port of the turbine housing (26) is connected with the second condensing pipe (25).
4. The intelligent control cabinet cooling system of claim 3, wherein: The assembling frame (13) is provided with a control mechanism for closing and dredging the communication part of the heat dissipation fan (29) and the control cabinet body (11) near the side wall of the control cabinet body, the control mechanism comprises a control panel (22) fixed to the assembling frame (13) near the side wall of the control cabinet body, a plurality of panel through grooves (30) are formed in the control panel (22) in the vertical direction, the control mechanism further comprises a first panel (31) and a second panel (32) rotatably installed on the inner side of the control panel (22) through the panel through grooves (30), the first panel (31) and the second panel (32) can block the panel through grooves (30); the inner side of the assembling frame (13) is provided with a limiting mechanism for driving the first panel (31) to open or close.
5. The intelligent control cabinet cooling system of claim 4, wherein: The ends of the two transmission straight rods (35) in the driving assembly away from the transmission air bag (33) are jointly connected with an assembling straight rod (36), and the first panel (31) is located above the second panel (32); the limiting mechanism comprises a synchronous straight rod one (44) fixed to the bottom surface of the assembling straight rod (36) above the transmission air bag (33) and a synchronous straight rod two (45) fixedly installed on the top surface of the assembling straight rod (36) below the transmission air bag (33); a plurality of first panels (31) correspond to the synchronous straight rod one (44), and a plurality of second panels (32) correspond to the synchronous straight rod two (45), and the first panel (31) and the synchronous straight rod one (44) and the second panel (32) and the synchronous straight rod two (45) are provided with a transmission assembly.
6. The intelligent control cabinet cooling system of claim 5, wherein: The transmission assembly comprises a plurality of synchronous straight rod ones (44) and synchronous straight rod twos (45) near the side wall of the control cabinet body (11) guide straight bars (46) and guide cylinders (48) arranged at the ends of the first panel (31) and the second panel (32); the guide straight bar (46) is provided with a guide through groove (47) in the length direction of the guide straight bar (46), the guide cylinders (48) on the plurality of first panels (31) correspond to the plurality of guide straight bars (46) on the synchronous straight rod one (44), and the guide cylinders (48) on the plurality of second panels (32) correspond to the plurality of guide straight bars (46) on the synchronous straight rod two (45), and the guide cylinder (48) slides in the inner side of the guide straight bar (46) through the guide through groove (47).
7. The intelligent control cabinet cooling system of claim 1, wherein: The inner side of the assembling box body (12) is provided with a pressure relief mechanism for reducing the air pressure in the control cabinet body (11), the pressure relief mechanism comprises a pressure relief sleeve (17) communicating the assembling box body (12) and the control cabinet body and a pressure relief piston (18) filled into the pressure relief sleeve (17); the pressure relief piston (18) is vertically provided with a first relief groove (19), the pressure relief piston (18) is provided with a second relief groove (20) penetrating the lateral side, the first relief groove (19) and the second relief groove (20) are in communication, and the assembling box body (12) is connected with a purification system for waste gas purification through an exhaust pipeline (21).
8. The intelligent control cabinet cooling system of claim 1, wherein: The control cabinet body is fixed with a dust screen (43) through a cabinet through groove (39).
Citation Information
Patent Citations
Control cabinet
CN202103972U
Fire-fighting device for electrical distribution panel cabinet
CN214485362U