An automated electrical cabinet
Through the design of the radiation refrigeration module and dust removal component of the refrigerator, the heat dissipation and dust prevention problems of the electrical cabinet in high-temperature dust environment are solved, low-energy dissipation and self-cleaning dust removal are achieved, ensuring that the cabinet body is stable on the water surface and reducing maintenance costs.
Patent Information
- Application Number
- CN202411512267.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-28
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2044-10-28
AI Technical Summary
Existing electrical cabinets are difficult to effectively dissipate heat and prevent dust in high temperature and dust environments, resulting in a shortening of the life of electrical components and an increase in maintenance costs, and conventional heat dissipation methods consume a lot of energy.
The radiation refrigeration module of the refrigerator cools the interior of the electrical cabinet, and the dust removal component uses the anode plate and the cathode plate to absorb the dust on the surface of the anode plate with charged condensation. The dust removal and self-cleaning are achieved by combining the condensation phenomenon. The damper and stabilization groove are used to ensure that the cabinet floats and stabilizes on the water surface.
It achieves a low-energy heat dissipation effect, extends the maintenance cycle of dust removal components, reduces maintenance costs, and keeps the cabinet stable floating in the water flooding situation to prevent dust accumulation.
Smart Images

Figure CN119482064B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of electrical equipment, in particular to an automated electrical cabinet. Background Art
[0002] The electrical cabinet is a commonly used electrical equipment, which is widely used in the field of industrial automation. In a production environment with high temperature and high dust, it is necessary to dissipate the heat emitted from the electrical cabinet and consider the problem of dust prevention. In the existing technology, in order to prevent dust from entering the electrical cabinet, a closed cabinet is often used. However, dust will inevitably enter during the opening and closing of the cabinet. In order to cool down, it is necessary to open vents on the side walls of the cabinet and install cooling fans. External dust will also enter the cabinet through the vents and cooling fans. The accumulation of dust on the electrical components in the electrical cabinet will affect the heat dissipation of the electrical components themselves, affect the service life of the electrical components, and increase the maintenance cost of the electrical cabinet. At the same time, conventional heat dissipation methods usually use cooling fans for heat dissipation. Although it has a heat dissipation function, it consumes a lot of energy. Therefore, there is an urgent need for an automated supporting electrical cabinet device. Summary of the Invention
[0003] The purpose of the present invention is to provide an automated electrical cabinet that uses a radiant cooling module of a refrigerator to provide a cold source for cooling the interior of the cabinet, thereby reducing energy consumption, thereby solving the problems raised in the above background technology.
[0004] To achieve the above objectives, an automated electrical cabinet is provided, comprising a cabinet body and a base installed at the bottom of the cabinet body. The cabinet body is in the shape of a cube, with refrigerators provided on both the left and right sides of the cabinet body, a top cover provided on the top of the cabinet body, and a heat dissipation component provided on the top of the top cover. The cabinet cabinet also includes a cabinet door, which is hinged to the cabinet body, and a control button is provided on the upper outer side of the cabinet door. The cabinet cabinet also includes an air intake grille, which is provided at the front end of the cabinet body and close to the base.
[0005] Furthermore, a dust isolation assembly made of transparent material is provided in the cabinet, and the dust isolation assembly includes multiple dust isolation plates with the same structure. The dust isolation plates are plate-shaped, and a sealing sleeve is provided at the top of the dust isolation plates. The cross-section of the sealing sleeve is semicircular, and upper magnetic adsorption strips are provided on both radial sides of the sealing sleeve. A sealing sleeve groove is provided at the bottom end of the dust isolation plate, and the cross-section of the sealing sleeve groove is U-shaped. The groove in the middle of the sealing sleeve groove constitutes a sealing groove, and the sealing groove cooperates with the sealing sleeve. A lower magnetic adsorption strip is provided in the sealing sleeve groove near its bottom end; it also includes sliding rails, which are provided on both side surfaces of the inner wall of the cabinet, and each dust isolation plate slides with the sliding rails. The cavity between the cabinet and the dust isolation assembly constitutes an electrical installation cavity, and an air intake assembly is provided at the bottom end of the cabinet.
[0006] Furthermore, the air intake component includes a dust removal component, which is plate-shaped, and has an air outlet on the side of the dust removal component away from the cabinet door, an air intake frame on the side of the dust removal component close to the air intake grille, a front air intake on the side of the air intake frame close to the air intake grille, and an upper air intake at the top of the air intake frame. The cavity enclosed by the air intake frame constitutes an air intake cavity, and also includes a telescopic front air baffle, which extends from the bottom end of the air intake frame to the top end of the air intake frame. An exhaust fan group is provided in the air outlet, and the exhaust fan group is composed of multiple exhaust fans arranged side by side. It also includes a dust exhaust port, a telescopic sealing baffle is provided at the bottom end of the dust exhaust port, and the dust exhaust port is arranged at the lower end of the dust removal component.
[0007] Furthermore, the dust removal assembly includes a dust removal shell, which is hollow. An induced draft fan is provided on one side of the dust removal shell, and a coolant inlet pipe and a coolant outlet pipe are respectively provided at the top of the dust removal shell. There are multiple coolant inlet pipes and coolant outlet pipes and they are arranged at intervals. A dust removal module is provided inside the dust removal shell; the dust removal module includes an anode plate and a cathode plate arranged at intervals. The anode plate and the cathode plate are both trapezoidal. The thickness of the cathode plate is 0.1mm-0.2mm, and the thickness of the anode plate is 1cm-8cm. The inside of the anode plate is hollow, and the internal cavity of the anode plate constitutes a cooling cavity. A coolant inlet and a coolant outlet are provided at the top of the anode plate. The coolant inlet is connected to the coolant inlet pipe, and the coolant outlet is connected to the coolant outlet pipe. A water guide plate is provided on the outside of the anode plate. The cross-section of the water guide plate is triangular, and the angle between the water guide plate and the horizontal plane is 30-45 degrees.
[0008] Furthermore, the refrigerator includes a refrigerator shell, which is sealed to the base, and the refrigerator shell is groove-shaped. A sealing cover plate made of transparent material is provided on the outside of the refrigerator shell. The refrigerator also includes a radiation refrigeration module, which is arranged in the refrigerator shell. The refrigerator also includes a coolant circulation pump, and there are two coolant circulation pumps. One end of the coolant circulation pump is connected to the radiation refrigeration module, and the coolant circulation pump also includes a liquid inlet and a liquid outlet. The other end of the coolant circulation pump is connected to different liquid inlets and liquid outlets, respectively, and the liquid inlet and liquid outlet are connected to the coolant inlet pipe and the coolant outlet pipe, respectively.
[0009] Furthermore, the base includes a base groove, a plurality of dampers are provided on the bottom end surface of the base groove, the cabinet body is provided at the top of the damper, and dust guide grooves cooperating with the dust exhaust port are provided at the top of the left and right frame edges of the base groove. The longitudinal section of the dust guide groove is "concave", the cross section is fan-shaped and the opening is facing downward, a support seat is provided at the bottom end of the base groove, a contraction groove is opened on the outside of the base groove, a stabilizing wing is provided in the contraction groove, a main stabilizing groove is provided in the base groove, and a left connecting valve and a right connecting valve are provided at the top of the base groove.
[0010] Furthermore, the damper includes a tubular shell, the longitudinal cross-section of which is in the shape of a boss, and a top cover, a piston rod extending into the interior of the tubular shell is provided at the lower end of the top cover, a piston is provided at the end of the piston rod away from the top cover, a vibration power generation element is provided at the bottom end of the piston, and a spring is provided, which is provided between the top cover and the tubular shell and is arranged coaxially with the piston rod.
[0011] Furthermore, the heat dissipation assembly includes a heat dissipation shell, in which a heat exchange module is provided. The heat exchange module includes two parallel arranged heat insulation base plates and a heat exchange partition. The heat exchange partition extends from the side plate of the heat dissipation shell to the dust partition. An insulation vertical plate is provided at the end of the heat exchange partition away from the heat dissipation shell. The cavity between the insulation vertical plate and the heat dissipation shell constitutes a return air cavity. The cavity between the insulation base plate and the heat exchange partition constitutes a heat exchange cavity. A plurality of heat exchange tubes are provided in the heat exchange cavity. The heat exchange tubes are tubular. The cavity between the heat exchange partition and the heat dissipation shell constitutes an air guide cavity. The heat exchange tubes connect the air guide cavity with the cavity inside the cabinet. Ventilation fans are provided on both sides of the heat exchange cavity.
[0012] Furthermore, the heat dissipation component also includes a heat dissipation sealing component, which includes a sealing sleeve installed on the top of the ventilation fan, a sealing telescopic plate provided in the sealing sleeve, and the sealing telescopic plate cooperates with the ventilation hole of the ventilation fan. It also includes an external circulation condensation chamber, a condenser is provided in the external circulation condensation chamber, and an evaporator is provided in the heat exchange chamber. The condenser and the evaporator are connected through a capillary tube.
[0013] Furthermore, the heat exchange tube includes an outer heat exchange tube and an inner heat exchange tube. The outer heat exchange tube and the inner heat exchange tube are coaxially arranged. Flanges are provided at both ends of the outer heat exchange tube and the inner heat exchange tube. A connecting plate is provided between the outer heat exchange tube and the inner heat exchange tube. Multiple air holes are opened on the outside of the outer heat exchange tube. The cavity between the outer heat exchange tube and the inner heat exchange tube constitutes a heat exchange tube cavity.
[0014] The present invention has the following beneficial effects over the prior art:
[0015] 1. The present invention charges the dust in the air through the anode plate and cathode plate in the dust removal component, so that the dust particles move toward the anode plate under the action of the electric field and are adsorbed on the surface of the anode plate, thereby achieving the purpose of dust removal. Then, a cool source is provided for the anode plate of the dust removal component through a refrigerator, so that the temperature of the anode plate is reduced. When the air passes through the anode plate, condensation occurs to condense the water in the air. After forming water droplets, they flow along the water guide plate to the dust outlet, thereby achieving the purpose of removing dust from the air while reducing the water content of the air and using the water generated by condensation to self-clean the dust attached to the anode plate, thereby extending the maintenance cycle of the air intake component and reducing maintenance costs.
[0016] 2. The main stabilizing tank installed in the base and the auxiliary stabilizing chamber in the refrigerator provide active balance for the cabinet when floating on the water, so that the refrigerator can be used as a stabilizing chamber for the cabinet while cooling. At the same time, the air circulation chamber formed by the cavity between the cabinet door and the dust insulation component serves as an internal circulation airway when it is not flooded. When flooded, the air circulation chamber can be partially filled with water through the gap between the cabinet door and the cabinet to balance the center of gravity offset caused by the electrical components, thereby helping the cabinet to float stably on the water. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is an axonometric view of the electrical cabinet of the present invention;
[0018] Figure 2 This is the main view of the electrical cabinet of the present invention;
[0019] Figure 3 For the present invention Figure 2 AA schematic diagram;
[0020] Figure 4 This is an axonometric view of the dust isolation assembly of the present invention;
[0021] Figure 5 For the present invention Figure 4 A local enlarged schematic diagram of point A;
[0022] Figure 6 For the present invention Figure 4 A partial enlarged schematic diagram of point B;
[0023] Figure 7 This is an axonometric view of the air intake assembly of the present invention;
[0024] Figure 8 This is an axonometric view of the air intake frame of the present invention;
[0025] Figure 9 This is an axonometric view of the dust removal assembly of the present invention;
[0026] Figure 10 For the present invention Figure 9 BB schematic diagram;
[0027] Figure 11 This is an axonometric diagram of the dust removal module of the present invention;
[0028] Figure 12 For the present invention Figure 11 Schematic diagram of CC;
[0029] Figure 13 This is an axonometric view of the refrigerator of the present invention;
[0030] Figure 14 For the present invention Figure 13 DD schematic diagram;
[0031] Figure 15 This is an axonometric drawing of the base of the present invention;
[0032] Figure 16 For the present invention Figure 15 FF schematic diagram;
[0033] Figure 17 This is an axonometric view of the damper of the present invention;
[0034] Figure 18 For the present invention Figure 17 EE schematic diagram;
[0035] Figure 19 is a cross-sectional view of a refrigerator according to another embodiment of the present invention;
[0036] Figure 20 This is a schematic diagram of a dust removal module according to another embodiment of the present invention;
[0037] Figure 21 is an axonometric view of the heat dissipation assembly of the present invention;
[0038] Figure 22 For the present invention Figure 21 GG cross-section diagram;
[0039] Figure 23 For the present invention Figure 21 HH profile of;
[0040] Figure 24 This is an axonometric view of the heat exchange tube of the present invention;
[0041] Figure 25 For the present invention Figure 24 II cross-section of;
[0042] Figure 26 Schematic diagram of a heat dissipation assembly according to another embodiment of the present invention.
[0043] Figure: 1. Refrigerator; 101. Refrigerator housing; 102. Liquid outlet; 103. Liquid inlet; 104. Radiant cooling module; 105. Coolant circulation pump; 106. Secondary stabilization chamber; 107. Sealing mounting plate; 2. Base; 201. Base groove; 202. Right connecting valve; 203. Stabilizing fin; 204. Support seat; 205. Damper; 206. Left connecting valve; 207. Main stabilizing tank; 208. Top cover; 209 , spring; 210, tubular shell; 211, piston; 212, vibration power generation element; 213, piston rod; 3, cabinet door; 4, heat dissipation component; 401, heat dissipation shell; 402, ventilation fan; 403, heat exchange tube; 404, heat exchange baffle; 405, insulation bottom plate; 406, heat exchange chamber; 407, return air chamber; 408, air guide chamber; 409, heat exchange outer tube; 410, heat exchange inner tube; 411, flange; 412, air vent ; 413, heat exchange tube cavity; 414, heat dissipation sealing assembly; 415, external circulation condensation chamber; 5, top cover; 6, air intake grille; 7, cabinet; 8, dust isolation assembly; 801, dust isolation plate; 802, sealing sleeve groove; 803, sealing sleeve; 804, sealing groove; 805, lower magnetic adsorption strip; 806, upper magnetic adsorption strip; 9, electrical installation cavity; 10, air intake assembly; 1001, air intake frame; 1002, air outlet; 1003, dust removal assembly Components; 1004, exhaust fan assembly; 1005, air inlet cavity; 1006, dust exhaust port; 1007, telescopic front air baffle; 1008, upper air inlet; 1009, front air inlet; 1010, dust removal housing; 1011, coolant inlet pipe; 1012, induced draft fan; 1013, coolant outlet pipe; 1014, dust removal module; 1015, cathode plate; 1016, water guide plate; 1017, anode plate; 1018, cooling cavity. DETAILED DESCRIPTION
[0044] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0045] In one embodiment, Figure 1 An automated electrical cabinet is shown, comprising a cabinet body 7 and a base 2 installed at the bottom end of the cabinet body 7. The cabinet body 7 is in the shape of a cube, with refrigerators 1 provided on both sides of the cabinet body 7, a top cover 5 provided on the top end of the cabinet body 7, a heat dissipation component 4 provided on the top end of the top cover 5, a cabinet door 3 hinged to the cabinet body 7, a control button provided on the upper outer side of the cabinet door 3, and an air intake grille 6 provided at the front end of the cabinet body 7 and close to the base 2.
[0046] In this embodiment, the purpose of isolating the cabinet body 7 from the ground is achieved by installing the cabinet body 7 on the top of the base 2, and then an air intake grille 6 is installed on the front face of the cabinet body 7 and close to the base 2, so that cold air close to the ground surface enters the cabinet body 7. A dust removal component 1003 is provided at the bottom end of the cabinet body 7. In the initial state, the automated electrical cabinet installed in the indoor factory is in an environment of high temperature, high dust and high humidity, and the air temperature close to the ground surface is lower. By sending the cold air near the ground surface into the cabinet body 7 and exchanging heat with the electrical components, the heated air is discharged from the cabinet body 7 through the heat dissipation component 4.
[0047] In one embodiment, Figure 2-7 As shown, the cabinet 7 is provided with a dust-proof component 8 made of transparent material, and the dust-proof component 8 includes a plurality of dust-proof plates 801 with the same structure. The dust-proof plate 801 is in the shape of a plate, and a sealing sleeve 803 is provided at the top of the dust-proof plate 801. The cross-section of the sealing sleeve 803 is semicircular, and upper magnetic adsorption strips 806 are provided on both radial sides of the sealing sleeve 803. A sealing sleeve groove 802 is provided at the bottom end of the dust-proof plate 801, and the cross-section of the sealing sleeve groove 802 is U-shaped. The groove in the middle of the sealing sleeve groove 802 constitutes a sealing groove 804, which cooperates with the sealing sleeve 803, and a lower magnetic adsorption strip 805 is provided in the sealing sleeve groove 802 near its bottom end. It also includes slide rails, which are provided on both sides of the inner wall of the cabinet 7. Each dust-proof plate 801 slides with the slide rails. The cavity between the cabinet 7 and the dust-proof component 8 constitutes an electrical installation cavity 9, and an air intake component 10 is provided at the bottom end of the cabinet 7.
[0048] In this embodiment, in order to reduce the accumulation of dust inside the cabinet 7, a dust isolation assembly 8 is installed in the cabinet 7. Specifically, the dust isolation assembly 8 includes a plurality of dust isolation plates 801 with the same structure. The dust isolation plate 801 is in the shape of a plate, and a sealing sleeve 803 is provided at the top of the dust isolation plate 801. The cross section of the sealing sleeve 803 is semicircular. Upper magnetic adsorption strips 806 are provided on both radial sides of the sealing sleeve 803. A sealing sleeve groove 802 is provided at the bottom end of the dust isolation plate 801. The cross section of the sealing sleeve groove 802 is U-shaped. The groove in the middle of the sealing sleeve groove 802 constitutes a sealing groove 804. The sealing groove 804 cooperates with the sealing sleeve 803. A lower magnetic adsorption strip 805 is provided near the bottom end of the sealing sleeve groove 802. The dust isolation plate 801 also includes a slide rail. The slide rail is provided on both sides of the inner wall of the cabinet 7. Each dust isolation plate 801 slides with the slide rail.
[0049] That is, the internal space of the cabinet 7 is divided into an electrical installation chamber 9 and an air circulation chamber by multiple stacked dust isolation plates 801. Each dust isolation plate 801 is provided with a handle on the end face to facilitate the pushing and pulling of different dust isolation plates 801, thereby facilitating electrical installation and maintenance. Then, the sealing sleeve groove 802 and the sealing sleeve 803 provided at the upper and lower ends of the dust isolation plate 801 are used to achieve air sealing to ensure the gas isolation between the electrical installation chamber 9 and the air circulation chamber. Then, the air intake assembly 10 installed inside the cabinet 7 provides cooling air for the electrical installation chamber 9 while removing dust from the air.
[0050] During operation, the different dust shields 801 are pulled outward by the handle, and the mounting bracket inside the electrical installation cavity 9 is pulled out to facilitate the installation and maintenance of electrical components. Then all the dust shields 801 are pushed back to isolate the electrical installation cavity 9 and the air circulation cavity. Finally, the cabinet door 3 is closed, and the air intake assembly 10 is powered on. The outside cold air enters the air intake assembly 10 through the air intake grille 6, and is sent into the electrical installation cavity 9 after treatment to cool the electrical components installed in the electrical installation cavity 9.
[0051] Specifically, in one embodiment, Figure 7-12 As shown, the air intake assembly 10 includes a dust removal assembly 1003, which is in the shape of a plate. An air outlet 1002 is provided on the side of the dust removal assembly 1003 away from the cabinet door 3. An air intake frame 1001 is provided on the side of the dust removal assembly 1003 close to the air intake grille 6. A front air intake 1009 is provided on the side of the air intake frame 1001 close to the air intake grille 6. An upper air intake 1008 is provided on the top of the air intake frame 1001. The cavity surrounded by the air intake frame 1001 constitutes an air intake. The cavity 1005 also includes a telescopic front air baffle 1007, which extends from the bottom end of the air inlet frame 1001 to the top end of the air inlet frame 1001. An exhaust fan group 1004 is provided in the air outlet 1002. The exhaust fan group 1004 is composed of multiple exhaust fans arranged side by side, and also includes a dust exhaust port 1006. A telescopic sealing baffle is provided at the bottom end of the dust exhaust port 1006. The dust exhaust port 1006 is provided at the lower end of the dust removal component 1003.
[0052] The dust removal component 1003 includes a dust removal shell 1010, which is hollow. An induced draft fan 1012 is provided on one side of the dust removal shell 1010. A coolant inlet pipe 1011 and a coolant outlet pipe 1013 are provided on the top of the dust removal shell 1010. There are multiple coolant inlet pipes 1011 and coolant outlet pipes 1013, which are arranged at intervals. A dust removal module 1014 is provided inside the dust removal shell 1010. The dust removal module 1014 includes an anode plate 1017 and a cathode plate 1015 arranged at intervals. The anode plate 1017 and the cathode plate 1015 are both trapezoidal, and the cathode plate 1015 is arranged at intervals. The thickness of the electrode plate 1015 is 0.1mm-0.2mm, the thickness of the anode plate 1017 is 1cm-8cm, the interior of the anode plate 1017 is hollow, and the internal cavity of the anode plate 1017 constitutes a cooling cavity 1018. A coolant inlet and a coolant outlet are provided at the top of the anode plate 1017. The coolant inlet is connected to the coolant inlet pipe 1011, and the coolant outlet is connected to the coolant outlet pipe 1013. A water guide plate 1016 is provided on the outside of the anode plate 1017. The cross-section of the water guide plate 1016 is triangular, and the angle between the water guide plate 1016 and the horizontal plane is 30-45 degrees.
[0053] like Figure 13-14 As shown, the refrigerator 1 includes a refrigerator shell 101, which is sealed with the base 2. The refrigerator shell 101 is groove-shaped, and a sealing cover made of a transparent material is provided on the outside of the refrigerator shell 101. It also includes a radiation refrigeration module 104, which is arranged in the refrigerator shell 101. It also includes a coolant circulation pump 105, and there are two coolant circulation pumps 105. One end of the coolant circulation pump 105 is connected to the radiation refrigeration module 104, and also includes a liquid inlet 103 and a liquid outlet 102. The other end of the coolant circulation pump 105 is respectively connected to different liquid inlets 103 and liquid outlets 102, and the liquid inlet 103 and the liquid outlet 102 are respectively connected to the coolant inlet pipe 1011 and the coolant outlet pipe 1013.
[0054] In this embodiment, the gas entering through the air intake grille 6 enters the air intake chamber 1005 after passing through the front air inlet 1009. Then, since an induced draft fan 1012 is provided on one side of the dust removal housing 1010, the induced draft fan 1012 sends the outside air into the dust removal module 1014 in the dust removal chamber inside the dust removal housing 1010. Since the dust removal module 1014 includes an anode plate 1017 and a cathode plate 1015 arranged at intervals, the cathode plate 1015 emits electrons to charge the dust in the air, and then under the action of the electric field, the charged dust moves toward the anode plate 1017 and is adsorbed on the surface of the anode plate 1017, thereby achieving the purpose of dust removal.
[0055] At the same time, the interior of the anode plate 1017 is hollow, and the internal cavity of the anode plate 1017 constitutes a cooling chamber 1018. A coolant inlet and a coolant outlet are provided at the top of the anode plate 1017. The coolant inlet is connected to the coolant inlet pipe 1011, and the coolant outlet is connected to the coolant outlet pipe 1013. A water guide plate 1016 is provided on the outside of the anode plate 1017. The cross section of the water guide plate 1016 is triangular, and the angle between the water guide plate 1016 and the horizontal plane is 30-45 degrees.
[0056] Moreover, the refrigerator 1 includes a refrigerator shell 101, which is sealed with the base 2. The refrigerator shell 101 is groove-shaped, and a sealing cover made of a transparent material is provided on the outside of the refrigerator shell 101. It also includes a radiation cooling module 104. The paper "All-weather air water extraction driven by coupling of natural sunlight and radiation cooling" published in Science Bulletin discloses the radiation cooling module 104. The radiation cooling module 104 is arranged in the refrigerator shell 101 and also includes a coolant circulation pump 105. There are two coolant circulation pumps 105. One end of the coolant circulation pump 105 is connected to the radiation cooling module 104, and also includes a liquid inlet 103 and a liquid outlet 102. The other end of the coolant circulation pump 105 is respectively connected to different liquid inlets 103 and liquid outlets 102, and the liquid inlet 103 and the liquid outlet 102 are respectively connected to the coolant inlet pipe 1011 and The coolant outlet pipe 1013 is connected, that is, the coolant is pushed by the coolant circulation pump 105 to pass through the radiation refrigeration module 104 for cooling and then sent into the cooling chamber 1018, thereby reducing the temperature of the anode plate 1017. When the air passes through the anode plate 1017, condensation occurs to condense the water in the air, forming water droplets and flowing along the water guide plate 1016 to the dust outlet 1006, thereby achieving the purpose of removing dust from the air while reducing the water content of the air and using the water generated by condensation to self-clean the dust attached to the anode plate 1017, thereby extending the maintenance cycle of the air intake component 10 and reducing the maintenance cost.
[0057] Finally, the cold air that has been dust-removed and dehumidified is sent into the electrical installation cavity 9 for heat exchange under the action of the exhaust fan group 1004. The heated hot air passes through the heat dissipation component 4 and returns to the air circulation cavity, then returns to the upper air inlet 1008 along the air circulation cavity, and then mixes with the outside air and enters the dust removal module 1014 again for processing.
[0058] During operation, when external circulation is required, the outside air enters the air inlet cavity 1005 through the air inlet grille 6, and then enters the dust removal module 1014 under the action of the induced draft fan 1012. The anode plate 1017 and the cathode plate 1015 of the dust removal module 1014 generate an electric field when working, so that the dust carries electrons, and under the action of the electric field, the dust carrying electrons moves toward the anode plate 1017. When the dust is adsorbed on the anode plate 1017, the refrigerator 1 provides a cold source for the anode plate 1017, and then the coolant exchanges heat with the anode plate 1017, so that the anode plate 1017 is cooled. The temperature of the plate 1017 is reduced, and the gaseous water in the outside air condenses when it encounters the anode plate 1017, thereby achieving the purpose of dehumidification. Then, the generated water droplets flow along the water guide plate 1016 to the dust exhaust port 1006, thereby achieving the purpose of self-cleaning of the anode plate 1017. The air after dehumidification and dust removal is sent to the electrical installation chamber 9 for heat exchange. The heated hot air passes through the heat dissipation component 4 and returns to the air circulation chamber. Then, it returns to the upper air inlet 1008 along the air circulation chamber, and then mixes with the outside air and enters the dust removal module 1014 for processing again.
[0059] When internal circulation is required, the channel for the outside air to enter the dust removal module 1014 is closed by retracting the front air baffle 1007, so that the outside air cannot enter the air inlet chamber 1005. The gas in the cabinet 7 can only enter the air inlet chamber 1005 from the air internal circulation chamber through the upper air inlet 1008, and then be sent to the dust removal module 1014 for processing again, which reduces the working intensity of the dust removal module 1014 and extends the service life of the equipment.
[0060] In another embodiment, Figure 20 As shown, the longitudinal section of the anode plate 1017 is trapezoidal, and the anode plate 1017 is wedge-shaped, that is, the width gradually increases from the induced draft fan 1012 end to the air outlet 1002 end, the interior of the anode plate 1017 is hollow, and the internal cavity of the anode plate 1017 constitutes a cooling chamber 1018. A coolant inlet and a coolant outlet are provided at the top of the anode plate 1017. The coolant inlet is connected to the coolant inlet pipe 1011, and the coolant outlet is connected to the coolant outlet pipe 1013. A water guide plate 1016 is provided on the outside of the anode plate 1017. The cross-section of the water guide plate 1016 is triangular, and the angle between the water guide plate 1016 and the horizontal plane is 30-45 degrees.
[0061] In this embodiment, the anode plate 1017 is wedge-shaped, so that the wind resistance encountered by the outside air when entering the gap between the anode plate 1017 and the cathode plate 1015 is reduced, so that dust cannot accumulate on the top of the anode plate 1017, reducing maintenance costs.
[0062] In one embodiment, Figure 15-18As shown, the base 2 includes a base groove 201, a plurality of dampers 205 are provided on the bottom end surface of the base groove 201, the cabinet 7 is provided at the top of the damper 205, and dust guide grooves cooperating with the dust exhaust port 1006 are provided on the top of the left and right frame of the base groove 201. The longitudinal section of the dust guide groove is "concave", the cross section is fan-shaped and the opening is facing downward, a support seat 204 is provided at the bottom end of the base groove 201, a contraction groove is opened on the outside of the base groove 201, a stabilizing wing 203 is provided in the contraction groove, a main stabilizing groove 207 is provided in the base groove 201, and a left connecting valve 206 and a right connecting valve 202 are provided at the top of the base groove 201.
[0063] The damper 205 includes a tubular shell 210, the longitudinal section of which is in the shape of a boss, and also includes a top cover 208. A piston rod 213 extending into the interior of the tubular shell 210 is provided at the lower end of the top cover 208, a piston 211 is provided at the end of the piston rod 213 away from the top cover 208, and a vibration power generation element 212 is provided at the bottom end of the piston 211. It also includes a spring 209, which is provided between the top cover 208 and the tubular shell 210 and is coaxially arranged with the piston rod 213. It also includes a seal, which is provided between the tubular shell 210 and the piston 211.
[0064] In this embodiment, the cabinet body 7 is installed on the top of the base groove 201 and sealed, so that the cabinet body 7 is away from the ground, which reduces the corrosion rate of the cabinet body 7 in a high temperature and humid environment. At the same time, even if a shallow layer of water appears on the ground, it will not affect the operation of the electrical equipment inside the cabinet body 7. Then, by installing the cabinet body 7 on the top of the damper 205, the vibration in the surrounding environment is filtered, and the occurrence of loose contact caused by long-term vibration of the electrical components in the cabinet body 7 is reduced.
[0065] At the same time, the damper 205 includes a tubular shell 210, the longitudinal section of the tubular shell 210 is in the shape of a boss, and also includes a top cover 208, a piston rod 213 extending to the interior of the tubular shell 210 is provided at the lower end of the top cover 208, a piston 211 is provided at the end of the piston rod 213 away from the top cover 208, and a vibration power generation element 212 is provided at the bottom end of the piston 211, and also includes a spring 209, which is provided between the top cover 208 and the tubular shell 210 and is coaxially arranged with the piston rod 213, and also includes a seal, which is provided at Between the tubular housing 210 and the piston 211, it can be understood that the vibration power generation element 212 therein has been disclosed in a vibration power generation element with application number CN2022800193399 or a vibration power generation element with application number CN2015800083492, so that the damper 205 can filter the vibration of the surrounding environment while generating electricity through the vibration power generation element 212 installed at the bottom end of the piston to provide power for the sensor installed on the base 2, the left connecting valve 206 and the right connecting valve 202;
[0066] At the same time, a main stable tank 207 is provided in the base tank 201, and a left connecting valve 206 and a right connecting valve 202 are provided at the top of the base tank 201. It can be understood that the left connecting valve 206 and the right connecting valve 202 are both connected to the main stable tank 207;
[0067] like Figure 21 The refrigerator 1 shown is also provided with a secondary stabilization chamber 106 in the refrigerator shell 101. The secondary stabilization chamber 106 is arranged below the coolant circulation pump 105. A sealing mounting plate 107 is provided at the bottom end of the secondary stabilization chamber 106. The two secondary stabilization chambers 106 are connected to the main stabilization tank 207 through the left connecting valve 206 and the right connecting valve 202 respectively, so that the refrigerator 1 can provide a cold source for the air intake component 10 while serving as a stabilization chamber.
[0068] During operation, when no flooding occurs, the vibration in the surrounding environment is damped by the damper 205, thereby reducing the occurrence of loose contact of the electrical components in the cabinet 7 due to long-term vibration. The vibration power generation element 212 installed in the damper 205 converts the vibration energy into electrical energy, part of which provides power for the sensor on the base 2, and part of which is used to charge the battery for storage.
[0069] When a flood occurs and the base 2 is submerged, the sensor installed on the base 2 works, and the control module installed in the cabinet 7 extends the telescopic front air baffle 1007, so that the outside water cannot pass through the air intake grille 6 into the cabinet 7. At the same time, an upper air inlet telescopic sealing plate is provided at the top of the air intake cavity 1005. The upper air inlet telescopic sealing plate is expanded to close the upper air inlet 1008, so that water cannot enter the electrical installation cavity 9 through the upper air inlet 1008. A dust guide groove telescopic sealing plate is installed at the dust guide groove. The dust guide groove is sealed by expanding the dust guide groove telescopic sealing plate, so that water cannot enter the electrical installation cavity 9 through the dust outlet 1006. At this time, water will pass through the cabinet door 3 into the air circulation cavity, that is, the water is blocked by the dust isolation component 8 so that water cannot enter the electrical installation cavity 9. The gas in the electrical installation cavity 9 cannot be discharged, so that the cabinet body 7 is equivalent to the hull, and the cabinet body 7 floats on the water surface under the action of buoyancy. At the same time, in order to stabilize the posture of the cabinet body 7 on the water surface, the control module controls the stabilizing wing 203 to extend from the retraction groove, and a telescopic lever is installed in the retraction groove. The stabilizing wing 203 is hinged in the retraction groove and a torsion spring is provided in the hinge structure. When the telescopic lever is retracted, the stabilizing wing 203 is unfolded under the action of the torsion spring, and then the cabinet body is provided with a passive stabilization effect through the stabilizing wing 203. Then the left connecting valve 206 and the right connecting valve 202 are opened, so that the stabilizing liquid in the main stabilizing tank 207 can move in the secondary stabilizing bin 106 in the two refrigerators 1 to actively balance the posture of the cabinet body 7, so that the cabinet body 7 can float stably on the water surface.
[0070] In one embodiment, Figure 23-26 As shown, the heat dissipation component 4 includes a heat dissipation shell 401, and a heat exchange module is provided in the heat dissipation shell 401. The heat exchange module includes two parallel arranged heat insulation bottom plates 405 and a heat exchange partition 404. The heat exchange partition 404 extends from the side plate of the heat dissipation shell 401 to the dust shield 801. An insulation vertical plate is provided at the end of the heat exchange partition 404 away from the heat dissipation shell 401. The cavity between the insulation vertical plate and the heat dissipation shell 401 constitutes a return air cavity 407. The cavity between the insulation bottom plate 405 and the heat exchange partition 404 constitutes a heat exchange cavity 406. A plurality of heat exchange tubes 403 are provided in the heat exchange cavity 406. The heat exchange tubes 403 are tubular. The cavity between the heat exchange partition 404 and the heat dissipation shell 401 constitutes an air guide cavity 408. The heat exchange tubes 403 connect the air guide cavity 408 with the cavity in the cabinet 7. Ventilation fans 402 are provided on both sides of the heat exchange cavity 406.
[0071] The heat dissipation component 4 also includes a heat dissipation sealing component 414, which includes a sealing sleeve installed at the top of the ventilation fan 402, a sealing telescopic plate provided in the sealing sleeve, and the sealing telescopic plate cooperates with the ventilation holes of the ventilation fan 402, and also includes an external circulation condensation chamber 415, a condenser is provided in the external circulation condensation chamber 415, the external circulation condensation chamber 415 is connected with the ventilation holes of the ventilation fan 402, an electromagnetic valve is provided in the connecting pipe between the external circulation condensation chamber 415 and the ventilation fan 402, the evaporator is provided in the heat exchange chamber 406, and the condenser and the evaporator are connected through a capillary tube.
[0072] The heat exchange tube 403 includes an outer heat exchange tube 409 and an inner heat exchange tube 410. The outer heat exchange tube 409 and the inner heat exchange tube 410 are coaxially arranged. Flanges 411 are provided at both ends of the outer heat exchange tube 409 and the inner heat exchange tube 410. A connecting plate is provided between the outer heat exchange tube 409 and the inner heat exchange tube 410. A plurality of air holes 412 are opened on the outside of the outer heat exchange tube 409. The cavity between the outer heat exchange tube 409 and the inner heat exchange tube 410 constitutes a heat exchange tube cavity 413.
[0073] In this embodiment, the ventilation fan 402 is used to send outside air into the heat exchange chamber 406 and then exchange heat with the hot air in the heat exchange tube 403, so that the temperature of the hot air in the heat exchange tube 403 drops. The air with lowered temperature enters the air guide chamber 408 and is then sent along the return air chamber 407 into the air circulation chamber between the dust shield 801 and the cabinet door 3.
[0074] During operation, when it is daytime, the outside temperature is low and there is no flooding, the refrigerator 1 provides a cold source for the air intake component 10, and the cooled air exchanges heat when passing through the electrical components in the electrical installation cavity 9, taking away the heat generated by the electrical components when they are working. The air with increased temperature enters the heat exchange tube 403 from the electrical installation cavity 9. At this time, the ventilation fan 402 works to draw the outside cold air into the heat exchange cavity 406, so that the cold air in the heat exchange cavity 406 exchanges heat with the hot air in the heat exchange tube 403. The hot air with lowered temperature enters the air guide cavity 408 and is then sent along the return air cavity 407 into the air circulation cavity between the dust barrier 801 and the cabinet door 3, thereby achieving the purpose of cooling the hot air.
[0075] During the day, when the outside temperature is high and there is no flooding, the refrigerator 1 provides a cold source for the air intake component 10. The cooled air exchanges heat when passing through the electrical components in the electrical installation cavity 9, and takes away the heat generated by the electrical components when they are working. The air with increased temperature enters the heat exchange tube 403 from the electrical installation cavity 9, expands the sealing telescopic plate in the heat dissipation sealing component 414, closes and seals the air duct of the ventilation fan 402, and the condenser and evaporator installed in the external circulation condensation cavity 415 and the external circulation evaporator cavity start working under the action of the compression pump. Among them, the evaporator is arranged in the heat exchange cavity 406. The operation of the evaporator reduces the temperature in the heat exchange cavity 406, so that the cold air in the heat exchange cavity 406 exchanges heat with the hot air in the heat exchange tube 403. The hot air with reduced temperature enters the air guide cavity 408 and is then sent along the return air cavity 407 into the air circulation cavity between the dust isolation plate 801 and the cabinet door 3, and then enters the dust removal component 1003 again through the induced draft fan 1012.
[0076] At night, when the outside temperature is low and there is no flooding, the working efficiency of the refrigerator 1 is reduced and it cannot provide enough cold source for the air intake component 10. At this time, the telescopic front air baffle 1007 is closed and only internal circulation is performed. The hot air heated by the electrical components enters the heat exchange tube 403. At this time, the ventilation fan 402 works to draw the cold air from the outside into the heat exchange chamber 406, so that the cold air in the heat exchange chamber 406 exchanges heat with the hot air in the heat exchange tube 403. The hot air with lowered temperature enters the air guide chamber 408 and is then sent along the return air chamber 407 to the air circulation chamber between the dust isolation plate 801 and the cabinet door 3, and then enters the dust removal component 1003 again through the induced draft fan 1012, thereby realizing internal circulation.
[0077] At night, when the outside temperature is high and there is no flooding, the working efficiency of the refrigerator 1 is reduced and it cannot provide sufficient cold source for the air intake component 10. At this time, the telescopic front air baffle 1007 is closed and only internal circulation is performed. The hot air heated by the electrical components enters the heat exchange tube 403. At this time, the sealing telescopic plate in the heat dissipation sealing component 414 is unfolded, and the air duct of the ventilation fan 402 is closed and sealed. The condenser and evaporator installed in the external circulation condensation chamber 415 and the external circulation evaporator chamber start working under the action of the compression pump. Among them, the evaporator is arranged in the heat exchange chamber 406. The evaporator works to reduce the temperature in the heat exchange chamber 406, so that the cold air in the heat exchange chamber 406 exchanges heat with the hot air in the heat exchange tube 403. The hot air with reduced temperature enters the air guide chamber 408 and is then sent along the return air chamber 407 into the air circulation chamber between the dust isolation plate 801 and the cabinet door 3, and then enters the dust removal component 1003 again through the induced draft fan 1012.
[0078] When the water is flooded and the electrical components in the cabinet 7 continue to work, the sealing telescopic plate in the heat dissipation sealing assembly 414 is unfolded, the air duct of the ventilation fan 402 is closed and sealed, and the air inlet and outlet ends of the heat exchange tube 403 are both provided with valves for controlling the opening and closing of the heat exchange tube cavity 413. At this time, the heat exchange tube cavities 413 of half of the heat exchange tubes 403 are opened, and the other half are closed. At the same time, solenoid valves are installed in the heat exchange tubes 403 that can open the heat exchange tube cavities 413 and the solenoid valves are closed. The electrical installation cavity 9 is closed. The heat generated by the electrical components enters the heat exchange tube 403 and then enters the air guide cavity 408. The gas in the air guide cavity 408 cannot enter the electrical installation cavity 9 through the return cavity 407 and can only return to the electrical installation cavity 9 through the heat exchange tube cavity 413. As a result, the gas in the electrical installation cavity 9 can only enter the air guide cavity 408 through half of the heat exchange tubes 403 and then return to the electrical installation cavity 9 again through the heat exchange tube cavities 413 outside the remaining heat exchange tubes 403, thereby ensuring that the electrical installation cavity 9 continues to operate even when flooded and powered on.
[0079] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.
Claims
1. An automated electrical cabinet comprising a cabinet body and a base mounted at the bottom of the cabinet body, characterized in that: The cabinet is in a cubic shape, with refrigerators on both sides of the cabinet, a top cover on the top of the cabinet, a heat dissipation component on the top of the top cover, a cabinet door hinged to the cabinet, a control button on the upper outer side of the cabinet door, and an air intake grille located at the front end of the cabinet and close to the base; The cabinet is provided with a dust isolation assembly made of transparent material, which includes multiple dust isolation plates with the same structure. The dust isolation plates are plate-shaped, and a sealing sleeve is provided at the top of the dust isolation plate. The cross-section of the sealing sleeve is semicircular, and upper magnetic adsorption strips are provided on both radial sides of the sealing sleeve. A sealing sleeve groove is provided at the bottom end of the dust isolation plate, and the cross-section of the sealing sleeve groove is U-shaped. The groove in the middle of the sealing sleeve groove constitutes a sealing groove, which cooperates with the sealing sleeve, and a lower magnetic adsorption strip is provided in the sealing sleeve groove near its bottom end; it also includes slide rails, which are provided on both side surfaces of the inner wall of the cabinet, and each dust isolation plate is slidably cooperated with the slide rails. The cavity between the cabinet and the dust isolation assembly constitutes an electrical installation cavity, and an air intake assembly is provided at the bottom end of the cabinet; The air intake assembly includes a dust removal assembly, which is in the shape of a plate, an air outlet is provided on the side of the dust removal assembly away from the cabinet door, an air intake frame is provided on the side of the dust removal assembly close to the air intake grille, a front air intake is provided on the side of the air intake frame close to the air intake grille, an upper air intake is provided on the top of the air intake frame, and the cavity surrounded by the air intake frame constitutes an air intake cavity, and also includes a telescopic front air baffle, which extends from the bottom end of the air intake frame to the top end of the air intake frame, an exhaust fan group is provided in the air outlet, the exhaust fan group is composed of multiple exhaust fans arranged side by side, and also includes a dust exhaust port, a telescopic sealing baffle is provided at the bottom end of the dust exhaust port, and the dust exhaust port is provided at the lower end of the dust removal assembly; The dust removal assembly includes a dust removal shell, which is hollow. An induced draft fan is provided on one side of the dust removal shell, and a coolant inlet pipe and a coolant outlet pipe are respectively provided at the top of the dust removal shell. There are multiple coolant inlet pipes and coolant outlet pipes and they are arranged at intervals. A dust removal module is provided inside the dust removal shell; the dust removal module includes an anode plate and a cathode plate arranged at intervals, the anode plate and the cathode plate are both trapezoidal, the thickness of the cathode plate is 0.1mm-0.2mm, the thickness of the anode plate is 1cm-8cm, the inside of the anode plate is hollow, and the internal cavity of the anode plate constitutes a cooling cavity. A coolant inlet and a coolant outlet are provided at the top of the anode plate, the coolant inlet is connected to the coolant inlet pipe, and the coolant outlet is connected to the coolant outlet pipe. A water guide plate is provided on the outside of the anode plate, the cross-section of the water guide plate is triangular, and the angle between the water guide plate and the horizontal plane is 30-45 degrees; The longitudinal section of the anode plate is trapezoidal and the anode plate is wedge-shaped, that is, the width gradually increases from the induced draft fan end to the air outlet end; The refrigerator includes a refrigerator shell, which is sealed to the base, and is groove-shaped. A sealing cover plate made of a transparent material is provided on the outside of the refrigerator shell. The refrigerator also includes a radiation refrigeration module, which is arranged in the refrigerator shell. The refrigerator also includes a coolant circulation pump. There are two coolant circulation pumps, one end of which is connected to the radiation refrigeration module, and the other end of the coolant circulation pump is connected to different liquid inlets and liquid outlets, respectively. The liquid inlet and the liquid outlet are connected to the coolant inlet pipe and the coolant outlet pipe, respectively.
2. The automated electrical cabinet according to claim 1, characterized in that: The base includes a base groove, a plurality of dampers are provided on the bottom end surface of the base groove, the cabinet is provided at the top of the damper, a support seat is provided at the bottom end of the base groove, a contraction groove is opened on the outside of the base groove, a stabilizing wing is provided in the contraction groove, a main stabilizing groove is provided in the base groove, and a left connecting valve and a right connecting valve are provided at the top of the base groove.
3. The automated electrical cabinet according to claim 2, characterized in that: The damper includes a tubular shell, the longitudinal section of which is in the shape of a boss, and a top cover. A piston rod extending into the interior of the tubular shell is provided at the lower end of the top cover, a piston is provided at the end of the piston rod away from the top cover, and a vibration power generation element is provided at the bottom end of the piston. The damper also includes a spring, which is provided between the top cover and the tubular shell and is arranged coaxially with the piston rod. The damper also includes a seal, which is provided between the tubular shell and the piston.
4. The automated electrical cabinet according to claim 3, characterized in that: The heat dissipation assembly includes a heat dissipation shell, in which a heat exchange module is provided. The heat exchange module includes two parallel arranged heat insulation base plates and a heat exchange partition. The heat exchange partition extends from the side plate of the heat dissipation shell to the dust isolation plate. A heat insulation vertical plate is provided at the end of the heat exchange partition away from the heat dissipation shell. The cavity between the heat insulation vertical plate and the heat dissipation shell constitutes a return air cavity. The cavity between the heat insulation base plate and the heat exchange partition constitutes a heat exchange cavity. A plurality of heat exchange tubes are provided in the heat exchange cavity. The heat exchange tubes are tubular. The cavity between the heat exchange partition and the heat dissipation shell constitutes an air guide cavity. The heat exchange tubes connect the air guide cavity with the cavity inside the cabinet. Ventilation fans are provided on both sides of the heat exchange cavity.
5. The automated electrical cabinet according to claim 4, characterized in that: The heat dissipation assembly also includes a heat dissipation sealing assembly, which includes a sealing sleeve installed on the top of the ventilation fan, a sealing telescopic plate provided in the sealing sleeve, and the sealing telescopic plate cooperates with the ventilation hole of the ventilation fan. It also includes an external circulation condensation chamber, a condenser is provided in the external circulation condensation chamber, and an evaporator is provided in the heat exchange chamber. The condenser and the evaporator are connected through a capillary tube.
6. The automated electrical cabinet according to claim 5, characterized in that: The heat exchange tube includes an outer heat exchange tube and an inner heat exchange tube. The outer heat exchange tube and the inner heat exchange tube are coaxially arranged. Flanges are provided at both ends of the outer heat exchange tube and the inner heat exchange tube. A connecting plate is provided between the outer heat exchange tube and the inner heat exchange tube. A plurality of air holes are opened on the outside of the outer heat exchange tube. The cavity between the outer heat exchange tube and the inner heat exchange tube constitutes a heat exchange tube cavity.
Citation Information
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