An energy-saving modular high and low voltage switchgear
By introducing a slidable storage seat and refrigeration chamber into the modular switch cabinet, combined with air flow detection and temperature and humidity adjustment, the problems of poor gas flow and uneven temperature are solved, and the effects of efficient heat dissipation and energy saving are achieved, and the stability and maintenance efficiency of the equipment are improved.
Patent Information
- Application Number
- CN202510362194.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2045-03-26
AI Technical Summary
The existing modular switch cabinets have poor gas flow after installing a large number of electrical components, and cannot effectively change the gas flow position, resulting in abnormal local temperature rise, the sliding partition is prone to jam or shake, and the temperature of each layer cannot be adjusted intelligently, affecting the use effect and energy consumption.
The storage seat, adsorption chamber and refrigeration chamber are designed with slidable position change, combined with threaded through holes, refrigeration plates and air pump systems, a multi-layer gas flow channel is formed, and the gas flow is regulated through air flow detection and temperature and humidity detection, and the stability is ensured by combining the limit block and buffer belt, and the adsorption plate and dial improve the dust removal and dehumidification effect.
It improves the heat dissipation efficiency and stability of the switch cabinet, reduces energy consumption, extends the service life of the sliding seat and electrical devices, reduces maintenance costs, and realizes intelligent temperature regulation and gas flow management.
Smart Images

Figure CN119890984B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field related to switch cabinets, and in particular relates to an energy-saving modular high and low voltage switch cabinet. Background Art
[0002] Modular switchgear uses standardized interfaces and connectors to facilitate quick connection and removal between modules. This not only ensures the connection, disconnection, control, and protection of circuits, but also effectively improves installation and maintenance efficiency. However, modular design also has certain drawbacks. Its design tends to highly centralize a large number of circuits, resulting in a large amount of heat generated during operation. To ensure the smooth operation of the switchgear, a heat dissipation mechanism is usually installed, with a certain number of through-holes to ensure rapid air flow within the cabinet to achieve the purpose of heat dissipation.
[0003] For example, patent application number CN202023241381.2 discloses a modular switch cabinet, comprising a cabinet body, a mounting cover is snap-fitted to the bottom end of the inner wall of the cabinet body, cooling fans are snap-fitted to both sides of the inner wall of the mounting cover, dust barriers are snap-fitted to the bottom end of both sides of the inner wall of the mounting cover, and dehumidification layers are snap-fitted to the top end of both sides of the inner wall, a lifting rod is welded to the bottom end of the inner wall of the cabinet body, a partition is rotatably mounted on the top end of the lifting rod, both sides of the partition are rotatably connected to the two sides of the inner wall of the cabinet body, ventilation holes are opened on the top end of the inner wall of the cabinet body, a wind tube is welded to the top end of the cabinet body, a cover is welded to the top end of the wind tube, and a rotating shaft is rotatably mounted on the bottom end of the cover. The overall design of this patent is reasonable, effectively preventing the problem of high temperature inside the switch cabinet, can achieve heat dissipation effect in time, ensure the normal use of components, and is convenient for maintenance and replacement, and more intuitive and convenient.
[0004] Existing technologies use multiple ventilation structures, temperature sensors, and dust barriers to prevent moisture and dust from forming inside the cabinet, which, to a certain extent, solves the problem of high temperatures inside the switch cabinet. However, the overall technology still has certain defects during use:
[0005] First of all, in order to ensure that various types of electrical components can be installed in a classified manner, the existing switch cabinet is still equipped with partitions. Although ventilation holes are arranged on the partitions to ensure the flow of gas, in most cases the airflow will still flow in a fixed form due to the holes. If the electrical components are installed in a poor position, the fixed gas flow direction cannot effectively take away the heat, which will cause the temperature of a local position of the cabinet to rise abnormally, thereby affecting the overall use effect. The existing technology cannot further improve the gas flow efficiency and ensure the effective use of the switch cabinet.
[0006] Secondly, most of the existing switch cabinets use sliding partitions to form layers, and the partitions can be pulled out for maintenance; after the originally fixed partitions are changed to sliding settings, they are prone to loosening and vibration. Inside the cabinet, if there is dust or high temperature environment, the lubricating oil in the sliding parts evaporates or dust enters, and it may get stuck. Therefore, the existing structure can neither guarantee that it can be stable and not vibrate, nor can it guarantee that it can slide smoothly, affecting the use effect.
[0007] Finally, different electrical components are installed between the various compartments inside the switch cabinet, and the temperatures generated by each electrical component are also different. The existing technology only completes the gas flow processing in a unified manner, and cannot effectively make adaptive adjustments to the different temperatures of the compartments, and cannot achieve the purpose of intelligent energy saving. Summary of the Invention
[0008] To overcome the shortcomings of existing technologies, the present invention provides an energy-saving modular high- and low-voltage switchgear. This invention addresses the technical issues of poor gas flow and the inability to reposition the gas flow within existing switchgear after installing a large number of electrical components. Furthermore, it addresses the issues of individual compartments being easily stuck and wobbling, and improves the problem of the inability to adaptively adjust the temperature between layers of existing switchgear, achieving intelligent energy-saving and cooling effects.
[0009] In order to achieve the above-mentioned objectives, the present invention provides the following technical solutions: an energy-saving modular high and low voltage switchgear cabinet, comprising a cabinet body and a sliding seat, wherein a plurality of sliding seats are symmetrically arranged in pairs on both sides of the inner wall of the cabinet, and a sliding groove is provided on the end faces of each two oppositely arranged sliding seats, wherein a slide plate is provided in the sliding groove for sliding connection, and a bent storage seat is slidably provided between each two of the slide plates, and a partition is formed between the plurality of storage seats, and a connecting module is provided on the vertical end face of the storage seat, and a plurality of concave grooves are provided on the transverse end face of the storage seat, and a plurality of adsorption chambers for filling dust-free dry gas are provided in the storage seat below the plurality of concave grooves, and a plurality of threaded through holes that are interconnected are provided at the bottom of the plurality of concave grooves above the adsorption chamber, and the plurality of storage seats between the upper and lower parts are staggered to improve heat dissipation efficiency;
[0010] A refrigeration bin is provided inside the sliding seat on one side of each sliding groove, and a refrigeration plate is provided in each refrigeration bin. The refrigeration plate can cool the gas inside the refrigeration bin, the sliding seat and the cabinet wall. The multiple refrigeration bins are interconnected by pipes, and an air inlet box is provided below the refrigeration bin at the bottom of the cabinet. An air supply component is provided between each refrigeration bin and the corresponding adsorption bin.
[0011] By combining a storage seat that can slide laterally with an adsorption chamber that can be filled with dry dust-free gas and a threaded through hole and other structures, when a large number of electrical components are installed on each storage seat, resulting in the ineffective flow of the overall gas inside the cabinet, the positions of the various storage seats can be adjusted to form a more effective gas flow channel. While effectively ensuring the overall heat dissipation effect inside the cabinet, the cooling gas can also be directly sprayed upward from the bottom of the electrical component, so that the cooling gas can flow to the outside of the corresponding electrical component in the first time, and the problem of the ineffective flow of gas when the shape of the electrical component changes is solved.
[0012] By setting up the refrigeration chamber and refrigeration plate, dry refrigeration gas can flow on the storage seat, and the sliding seat used for sliding cooperation and the entire cabinet wall can be cooled. This not only improves the overall heat dissipation efficiency of the cabinet, but also reduces the volatilization rate of the lubricating oil at the sliding seat, so that the storage seat will not be stuck when it is pulled out, thereby ensuring maintenance efficiency.
[0013] In the above-mentioned energy-saving modular high and low voltage switchgear, an air pump is provided in the air inlet box, a removable first filter plate is provided on the end face of the air inlet box on one side of the air pump inlet end, a removable dehumidification plate is provided between the first filter plate and the air pump inlet end, and the air pump outlet end is connected to the refrigeration bin.
[0014] While ensuring the normal circulation of gas on each storage seat, the air inlet box is set at the bottom of the cabinet, which can better collect lower temperature gas and reduce the energy consumption of the switch cabinet. At the same time, the dehumidification plate and the first filter plate can also adsorb dust and moisture in the gas, ensuring the stable operation of the switch cabinet.
[0015] In the above-mentioned energy-saving modular high and low voltage switchgear, multiple rotors are rotatably arranged on the upper and lower sides of the slide in the sliding seat, and the outer circular surfaces of the multiple rotors are rotatably abutted against the upper and lower end surfaces of the slide. A bending plate is connected to one end of the outer side of the slide, and the bending plate is bent and slides on the outside of the sliding seat.
[0016] The setting of the rotor can make the sliding of the skateboard smoother. At the same time, the setting of the bending plate can ensure that the sliding of the skateboard and the storage seat is more stable, and can also reduce the entry of dust into the sliding fit between the sliding seat and the skateboard.
[0017] In the above-mentioned energy-saving modular high and low voltage switchgear, airflow detectors are provided on both side walls of the storage seat, a first temperature and humidity detector is provided on the bottom end surface of the storage seat below the airflow detector, and a positioner is provided on one side of the first temperature and humidity detector on the bottom end surface of the storage seat.
[0018] Through the settings of the air flow detector, the first temperature and humidity detector, and the positioner, when the air circulation inside the cabinet is not smooth, resulting in poor heat dissipation, the staggered positions between the various storage seats can be automatically adjusted to change the gas flow channel, thereby reducing unnecessary cooling energy consumption and improving heat dissipation efficiency.
[0019] In the above-mentioned energy-saving modular high and low voltage switchgear, the air supply assembly includes a booster seat connected to one side of the top of each refrigeration warehouse, and a booster impeller is rotatably arranged in each booster seat. A fixed slot is provided on one side of each booster seat, and a connecting port is provided on the inner side of the fixed slot on the end face of the booster seat. One side of the connecting port slides in the fixed slot and abuts against a limiting block. One end of the limiting block is connected to the end face of the bending plate, and a sealing joint is provided on the end face of the limiting block on the outside of the connecting port. The sealing joint is connected to the adsorption warehouse through a pipeline.
[0020] The setting of the booster fan wheel ensures the gas pressure required for heat dissipation of each layer of the storage seats. The setting of the sealing joint and the limit block allows the storage seats and the slides to be limited and fixed when they are pushed into the cabinet, and the gas pipeline can be connected in time, which effectively simplifies the operation steps and improves the efficiency of operation and maintenance.
[0021] In the above-mentioned energy-saving modular high and low voltage switchgear, the air supply assembly also includes a connecting pipe arranged on the end face of the storage seat, and the connecting pipe and each adjacent sealing joint are interconnected through an elastic connecting pipe, and the connecting pipe and multiple adsorption bins are interconnected through a driving module.
[0022] By setting up the connecting pipe and the elastic through pipe, the dry cooling gas can be effectively transferred and flow to the outside of each electrical component, thereby improving the heat dissipation efficiency.
[0023] In the above-mentioned energy-saving modular high and low voltage switchgear, a removable sealing plate is provided at the bottom of each adsorption bin, and a removable adsorption plate is provided above the sealing plate in the adsorption bin. A roller sleeve is provided above the adsorption plate and can roll freely in the adsorption bin. A plurality of dials are provided on the outer circular surface of the roller sleeve, and the plurality of dials can squeeze and dial the outside of the adsorption plate when the roller sleeve rotates.
[0024] The adsorption plate allows the air to undergo a final dust and moisture removal process before flowing outside the electrical components, ensuring stable operation while also removing moisture and dust from the components mounted on the storage base without requiring a cooling time. The roller sleeve and dial allow the device to utilize the movable storage base to move the adsorption plate for cleaning, ensuring the overall adsorption effect of the adsorption plate while extending its service life.
[0025] In the above-mentioned energy-saving modular high and low voltage switchgear, an anti-sliding block is installed in each threaded through hole above the adsorption bin, the outer end surface of the anti-sliding block protrudes from the overall end surface of the storage seat and is roughened, and a buffer inner core is provided in the anti-sliding block.
[0026] By arranging the anti-sliding block and the buffer inner core, the anti-sliding block can be installed in the threaded through hole when there is no need to eject air outwards, so that the electrical components installed on the storage seat can be prevented from slipping and shock-absorbing, thereby increasing the service life of the electrical components.
[0027] In the above-mentioned energy-saving modular high and low voltage switchgear, a plurality of exhaust seats with cone-shaped tops are provided on the top of the cabinet body, a ventilation and filtering structure is provided between the exhaust seat and the cabinet body, a plurality of fan modules are provided at the bottom of the exhaust seat, and a plurality of second temperature and humidity detectors are provided above the fan module at the bottom of the conical surface of the exhaust seat. Air outlets are provided on both sides of the second temperature and humidity detectors on the side walls of the exhaust seat, a mesh baffle is provided in the air outlet, and a cabinet door is hinged on one side wall of the cabinet body.
[0028] Through the settings of the exhaust seat and the second temperature and humidity detector, the overall air flow inside the cabinet is guaranteed, so that effective air circulation can be completed inside the cabinet, thereby improving the heat dissipation efficiency.
[0029] In the above-mentioned energy-saving modular high and low voltage switchgear, the upper and lower ends of the limit block are roughened, a buffer belt is provided on the inner surface of the fixed groove on the outside of the limit block, and a splint is provided at the part where the buffer belt and the limit block are in contact with each other, and the splint forms an elastic clamp for the limit block.
[0030] By setting up the buffer belt and the splint, the sealing joint can form an elastic clamping and limiting treatment for the limit block after completing the ventilation treatment, so that the slide plate and the storage seat at one end of the limit block can be effectively limited, so that the external whole can be absorbed by the buffer belt, which not only ensures the ventilation stability of the sealing joint but also protects the electrical components from excessive vibration.
[0031] In summary, compared with the prior art, the beneficial effects of this solution are:
[0032] (1) The present invention adopts the design of a slidable storage seat and an adsorption chamber, so that when the temperature inside the cabinet rises abnormally and the gas cannot flow effectively, the position between each storage seat can be changed, thereby forming a better gas flow channel. Combined with the threaded through hole that can directly eject gas from the surface of the storage seat, it can effectively ensure that the cooling gas can effectively flow to various places outside each electrical component, thereby improving the heat dissipation efficiency and achieving energy saving effect.
[0033] (2) The present invention adopts a design in which the refrigeration plate and the refrigeration chamber are arranged inside each sliding seat arranged in sequence. On the one hand, the temperature of the electrical components on each layer of the storage seat can be freely adjusted during heat dissipation to achieve a better heat dissipation effect and reduce energy consumption. On the other hand, the temperature of the sliding seat and the cabinet wall can be cooled, thereby improving the overall cooling efficiency inside the cabinet and reducing the volatilization rate of the lubricating oil in the sliding seat, thereby increasing the service life of the switch cabinet.
[0034] (3) The present invention provides structures such as fixed slots and buffer strips, as well as limit blocks and sealing joints, so that when the staff pushes the storage seat into the cabinet, they can complete the limiting and ventilation processing. When the cabinet vibrates, part of the vibration reflected on the storage seat can be absorbed, making the storage seat easy to replace and maintain while ensuring the safety of electrical components.
[0035] (4) The present invention uses the adsorption bin and adsorption plate to further ensure that the electrical components installed on the storage seat are dry. In combination with the dial and roller sleeve and other structures, the adsorption plate can be squeezed and moved, which can improve the overall adsorption effect of the adsorption plate, thereby improving its adsorption efficiency and service life, and reducing the maintenance cost of a single switch cabinet. BRIEF DESCRIPTION OF THE DRAWINGS
[0036] Figure 1 A perspective view of the present invention;
[0037] Figure 2 It is the front view of the present invention;
[0038] Figure 3 for Figure 2 Stereoscopic cross-sectional view at AA in the middle;
[0039] Figure 4 It is a partial structural schematic diagram of the present invention;
[0040] Figure 5 This is an external stereoscopic schematic diagram of the internal structure of the present invention;
[0041] Figure 6 This is an external front view of the internal structure of the present invention;
[0042] Figure 7 This is an external side view of the internal structure of the present invention;
[0043] Figure 8 for Figure 6 A three-dimensional cross-sectional view of the middle BB;
[0044] Figure 9 for Figure 3 A partial enlarged view of point C in the middle;
[0045] Figure 10 for Figure 8 A partial enlarged view of point D in the middle;
[0046] Figure 11 for Figure 2 A three-dimensional cross-sectional view at EE in the middle;
[0047] Figure 12 for Figure 7 A three-dimensional cross-sectional view at the middle FF;
[0048] Figure 13 for Figure 12 A partial enlarged view of point G in the middle;
[0049] Figure 14 for Figure 3 A partial enlarged view of the H in the middle;
[0050] In the figure: cabinet 10, cabinet door 11, exhaust seat 12, air inlet box 13, storage seat 14, first filter plate 15, connecting pipe 16, slide plate 17, adsorption plate 18, sliding seat 19, sealing plate 20, first temperature and humidity detector 21, air flow detector 22, concave groove 23, limit shaft 24, lead screw 25, connecting module 26, sliding groove 27, threaded through hole 28, rotor 29, limit block 30, elastic through pipe 31, booster seat 32, air pump 33, fixed Slot 34, anti-sliding block 35, track 36, transmission shaft 37, adsorption bin 38, climbing wheel 39, roller sleeve 40, dial 41, buffer inner core 42, refrigeration plate 43, booster fan wheel 44, dehumidification plate 45, refrigeration bin 46, sealing joint 47, buffer belt 48, splint 49, connecting port 50, fan module 51, air outlet 52, mesh baffle 53, second temperature and humidity detector 54, positioner 55, shunt pipe 56, drive module 57, bending plate 58. DETAILED DESCRIPTION
[0051] In order to enable those skilled in the art to better understand the solutions of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.
[0052] Example 1:
[0053] Reference Attachment Figure 1 , Attachment Figure 2 , Attachment Figure 5 , Attachment Figure 6 and attached Figure 7An energy-saving modular high- and low-voltage switchgear cabinet includes a cabinet body 10 of any size. A cabinet door 11 is hingedly provided at an opening on one side of the cabinet body 10. A door lock and various dials displaying the operating conditions of internal electrical components are arranged on the end face of the cabinet door 11. These are all prior art and will not be elaborated in detail in this solution. Various sealing structures including sealing strips are arranged on the end face of the cabinet door 11 close to the cabinet body 10 and on the end face of the cabinet body 10. These are all prior art and will not be elaborated in detail in this solution.
[0054] On the inner side walls of the cabinet 10, multiple sliding seats 19 are evenly and symmetrically arranged in pairs along the straight direction. A sliding groove 27 with an open side is provided on the end surface between each two opposite sliding seats 19. Multiple rotors 29 are evenly rotated on the upper and lower sides in the sliding groove 27 along the straight direction. The upper and lower multiple rotors 29 can roll against the slide 17. One end of the slide 17 extends out of the opening of the sliding groove 27. A bending plate 58 with an upwardly bent flange is provided on the end surface of the slide 17 extending out of the opening of the sliding groove 27. The upwardly bent plate 58 can half-wrap the upper surface of the sliding seat 19, so that when the slide 17 slides in the sliding groove 27 through the multiple rotors 29, the sliding cooperation between the bending plate 58 and the sliding seat 19 can be used to improve the overall stability. A storage seat 14 is slidingly set between 58. The storage seat 14 is bent as a whole, and a connecting module 26 is set on the bent vertical surface of the storage seat 14. The staff can install various electrical components and insulating parts and other power supply parts on the end surface of the storage seat 14, and can connect and arrange the wires and data cables used by various electrical components through the connecting module 26 to achieve the purpose of modular management. The connecting module 26 is a prior art and will not be elaborated in detail in this scheme. In this scheme, multiple storage seats 14 are combined with sliding seats 19, etc. to form multiple compartments inside the cabinet 10. While facilitating the classified installation of various electrical components, when the electrical components on a single-layer storage seat 14 need maintenance, they only need to pull out the storage seat 14 of that layer to perform maintenance outside the cabinet 10, thereby improving the efficiency of maintenance.
[0055] For further information, see the attached Figure 4 and attached Figure 5, a limiting shaft 24 is connected between the two opposite bending plates 58, one end of the storage seat 14 is slidably connected to the outside of the limiting shaft 24, and a screw 25 is rotatably connected between the two bending plates 58 on one side of the limiting shaft 24, and the screw 25 is threadedly matched with the inside of the storage seat 14, and a driving module 57 is provided on the outside of one end of the screw 25 on the end face of one of the bending plates 58. The driving module 57 includes multiple transmission gears and a driving motor, which is a prior art and will not be elaborated in this scheme. In this scheme, when the electrical component to be installed is higher and its height exceeds the distance between the two storage seats 14, the driving module 57 can be started at this time, thereby driving the screw 25 to rotate, thereby driving the storage seat 14 outside the screw 25 to slide parallel, so that the upper and lower storage seats 14 can be made to move. The plurality of storage seats 14 can be staggered with each other to form a new height space, thereby meeting its installation requirements. When the overall volume of the switch cabinet is determined, the advantage of the movable storage seat 14 can be used to complete the installation of various electrical components, thereby improving practicality. At the same time, when the air flow inside the cabinet 10 is not smooth and the temperature inside the cabinet 10 is too high, the plurality of storage seats 14 can also be staggered with each other, so that a channel for rapid gas flow is formed between the plurality of storage seats 14, thereby improving the heat dissipation efficiency. Airflow detectors 22 are provided on both side walls of the storage seat 14. The airflow detector 22 can detect the airflow flowing to the outside of the storage seat 14, thereby judging whether the airflow channel is formed and whether the flow is smooth, thereby controlling the position adjustment of the storage seat 14 to further improve the heat dissipation efficiency.
[0056] For further information, see the attached Figure 3 , Attachment Figure 8 , Attachment Figure 9 and attached Figure 10, a plurality of concave grooves 23 are provided on the end surface of each storage seat 14, and a plurality of adsorption chambers 38 are provided inside the storage seat 14 below the concave grooves 23. The bottoms of the plurality of concave grooves 23 are provided with a plurality of threaded through holes 28 that are interconnected with the adsorption chambers 38. When electrical components need to be installed on the end surface of the storage seat 14, the staff can screw the fastening bolts into the corresponding threaded through holes 28 after placing the electrical components on the end surface of the storage seat 14, thereby fixing the electrical components. At this time, the plurality of threaded through holes 28 will be It is blocked, but a certain number of threaded through holes 28 can be left in a connected state. When the electrical components on the storage seat 14 start to work and the temperature inside the cabinet 10 begins to rise, the adsorption chamber 38 will be filled with dry and dust-free gas, and the gas can flow to the outer surface of the electrical components through multiple unblocked threaded through holes 28, thereby cooling the electrical components. In the above relationship, due to the downward concave design of the concave groove 23, even if a large number of electrical components are placed on the storage seat 14, the gas can effectively flow to various places outside the electrical components, ensuring the heat dissipation efficiency. In the above scheme, the end surface of the storage seat 14 between the multiple concave grooves 23 is also roughened, so that the fixing effect of the electrical components and the storage seat 14 can be guaranteed, ensuring the stable operation of the switch cabinet. In the above scheme, the number and size of the threaded through holes 28 are arranged according to actual conditions, and this scheme does not impose too many restrictions.
[0057] For further information, see the attached Figure 10 , Attachment Figure 11 and attached Figure 12 A refrigeration bin 46 is provided on one side of each sliding seat 19 close to the inner wall of the cabinet 10, and multiple refrigeration bins 46 are interconnected by pipes. An air inlet box 13 is provided on the bottom end face of the cabinet 10 below the multiple sliding seats 19 on a single side, and an air pump 33 is provided inside the air inlet box 13. The air outlet end of the air pump 33 is connected to the bottom refrigeration bin 46 through a pipe, and a first filter plate 15 is provided on the end face of the air inlet box 13 on one side of the air inlet end of the air pump 33. A detachable dehumidification plate 45 is provided in the air inlet box 13 between the first filter plate 15 and the air pump 33, and the adsorption bin 38 in each storage seat 14 is connected to the corresponding refrigeration bin 46 through an air supply component. A refrigeration plate 43 using semiconductor refrigeration is also provided in each refrigeration bin 46.
[0058] Specifically, when multiple adsorption bins 38 need to supply air and dissipate heat, the air pump 33 can start working, so as to inhale the air outside the air inlet box 13, and the gas will pass through the first filter plate 15 and the dehumidification plate 45 for moisture and dust adsorption. After the dust removal and dehumidification are completed, the injected high-pressure gas can enter each refrigeration bin 46 in turn through the pipeline. At this time, the refrigeration plate 43 inside each refrigeration bin 46 will start, and the refrigeration plate 43 will refrigerate the refrigeration bin 46 body and the gas entering the refrigeration bin 46. The refrigerated gas can pass through the refrigeration bin 46. After passing through multiple air supply components and entering the adsorption bin 38, the adsorption bin 38 can spray the refrigerated, dust-free and dry gas to the outside of the electrical device through the threaded through hole 28 to achieve the purpose of rapid heat dissipation. In the above relationship, since the refrigeration bins 46 are connected layer by layer, the cold air generated by the refrigeration bin 46 at the bottom will gradually flow upward and converge during the flow process. Therefore, the refrigeration bin 46 on the upper layer can reduce the refrigeration power of the refrigeration plate 43 and achieve the same refrigeration effect, which has a certain energy-saving effect. If the required temperature of each layer is different, the temperature of the corresponding layer can also be adjusted in time for intelligent management.
[0059] In the above scheme, the dehumidification plate 45 and the first filter plate 15 are both detachable, so that the dehumidification plate 45 and the first filter plate 15 can be replaced in time after long-term use, thereby ensuring the quality of dust removal and dehumidification; the air inlet box 13 is placed at the bottom of the cabinet 10. The purpose is that the temperature at the bottom of the cabinet 10, whether outdoors or indoors, is lower than other places outside the cabinet 10. Collecting gas here can reduce the energy consumption of the refrigeration plate 43 during refrigeration, achieving a certain energy-saving effect. In combination with the dehumidification plate 45 and the first filter plate 15, a dry and dust-free effect can be ensured. The refrigeration chamber 46 is set on the end face of the cabinet 10 on one side of the inner side of the sliding seat 19. In this case, the space between the refrigeration chamber 46 and the multiple rotors 29 on the other side of the sliding seat 19 is sealed and separated. This design has the following two advantages:
[0060] First, the slide 17 and the plurality of rotors 29 are in rolling cooperation. Therefore, whether it is the rotational cooperation part between the rotor 29 and the inner part of the sliding seat 19 or the cooperation part between the rotor 29 and the slide 17, in order to ensure that the storage seat 14 can be smoothly pulled out, lubricating oil is required. When the switch cabinet is used outdoors or in a high-temperature environment, the temperature inside the cabinet body 10 rises, and the lubricating oil easily evaporates, causing the storage seat 14 to get stuck and unable to slide smoothly. The refrigeration plate 43 will also cool the refrigeration chamber 46 during cooling. The gap between the refrigeration chamber 46 and the sliding seat 19 can conduct heat to the sliding seat 19, thereby ensuring that the interior of the sliding seat 19 is always in a suitable temperature range, thereby improving the lubrication effect.
[0061] Secondly, similarly, the refrigeration compartment 46 is also in contact with the inner wall of the cabinet 10, so the refrigeration compartment 46 can also perform heat conduction and heat dissipation treatment on the wall of the cabinet 10, so that when the cabinet 10 is outdoors or in a high-temperature environment, the equipment can also perform heat dissipation treatment on the cabinet 10 body, thereby further ensuring the effective operation of various electrical components inside the cabinet 10.
[0062] Therefore, by setting the positions of the refrigeration chamber 46 and the refrigeration plate 43, not only can the interior of the cabinet 10 be effectively cooled, but also the effective sliding fit between the slide plate 17 and the rotor 29 can be ensured.
[0063] For further information, see the attached Figure 3 and attached Figure 14 , an exhaust seat 12 with a conical top is provided on the top end face of the cabinet 10, a filtering structure is provided between the exhaust seat 12 and the inside of the cabinet 10, an air outlet 52 is provided below the inclined surface of the exhaust seat 12, and a detachable mesh baffle 53 is provided at the air outlet 52, and a plurality of fan modules 51 are provided at the bottom of the exhaust seat 12, the fan module 51 includes a driving motor and a fan wheel, when the cabinet 10 is dissipating heat, the fan module 51 can drive the fan wheel through the motor, so that the gas inside the cabinet 10 can be introduced into the exhaust seat 12, and then discharged outward through the air outlet 52, so as to form a gas circulation in the cabinet 10 in cooperation with the adsorption bin 38 and the threaded through hole 28, thereby improving the heat dissipation and dehumidification efficiency, and the mesh baffle 53 and the filtering structure at the bottom of the exhaust seat 12 can prevent the gas and dust outside the cabinet 10 from entering the cabinet 10 through the exhaust seat 12, providing a certain degree of protection.
[0064] For further information, see the attached Figure 4 and attached Figure 14 A second temperature and humidity detector 54 is provided at the inner top of the exhaust seat 12. The second temperature and humidity detector 54 can detect the temperature and humidity of the gas injected into the exhaust seat 12 and ready to be discharged, so as to judge the overall temperature and humidity conditions inside the cabinet 10. A first temperature and humidity detector 21 is provided at the bottom of each storage seat 14, so that the temperature and humidity in the single-layer space can be detected twice, so that the equipment can be controlled to improve the heat dissipation and dehumidification efficiency. Among them, a positioner 55 is also provided at the bottom of the storage seat 14, so that the position of the storage seat 14 can be accurately determined when the position of the storage seat 14 is adjusted, thereby improving the gas flow efficiency.
[0065] Example 2:
[0066] On the basis of the first embodiment, a further embodiment is made, an energy-saving modular high and low voltage switch cabinet, referring to the attached Figure 5 , Attachment Figure 8 , Attachment Figure 12 and attached Figure 13The air supply assembly includes a booster seat 32 connected to the top of one end of each refrigeration bin 46. Among them, the pipelines originally connected between multiple refrigeration bins 46 can also be connected between multiple booster seats 32. A fixed slot 34 with a U-shaped opening is provided on the end surface of the booster seat 32 close to the cabinet door 11. A connecting port 50 is provided on the end surface of the booster seat 32 in the fixed slot 34. On one side of the booster seat 32, a bent limit block 30 is fixed on the top of each bent plate 58. One end of the limit block 30 can be inserted into Into the fixed groove 34, a sealing joint 47 is provided on one end of the limit block 30 inserted into the fixed groove 34, and an elastic sealing member is provided at one end of the sealing joint 47, so that the sealing joint 47 can seal the connecting port 50 when it moves to the side of the connecting port 50, and a connecting pipe 16 is provided on the end face of the storage seat 14 between the two sealing joints 47, the connecting pipe 16 and the two sealing joints 47 are connected through an elastic through pipe 31, and the connecting pipe 16 and the adsorption bin 38 are connected through multiple driving modules 57.
[0067] Specifically, when the electrical components are installed on the storage seat 14, in the process of pushing the storage seat 14 into the interior of the cabinet 10, the slide plate 17 will also drive the bending plate 58 to move toward the booster seat 32, thereby driving the limit block 30 on the end face of the bending plate 58 and the sealing joint 47 to move toward the fixed groove 34. One end of the limit block 30 will slowly rest in the groove formed by the fixed groove 34, making it impossible for the storage seat 14 to continue to be pushed inward, thereby achieving the purpose of limiting. The port of the sealing joint 47 will also gradually cover the outer end face of the connecting port 50, forming a connecting effect. At this time, the cooling is completed through the refrigeration plate 43 and flows to the inside of each booster seat 32 The gas can be poured into the sealing joint 47 through the connecting port 50, and then poured into the connecting pipe 16 through the elastic through-tube 31. The connecting pipe 16 will pour the gas into the adsorption chamber 38 through the driving module 57 to complete the gas transmission process; among them, the setting of the limit block 30 can not only limit the moving stroke of the storage seat 14, but also ensure that the sealing joint 47 can be accurately moved to the outside of the connecting port 50 to ensure the ventilation effect, and the elastic through-tube 31 is made of flexible material. When the storage seat 14 moves laterally and adjusts its position, the elastic through-tube 31 can produce a certain deformation, so that the storage seat 14 can move smoothly while the gas can be stably supplied.
[0068] For further information, see the attached Figure 11 A booster impeller 44 is provided in rotation at the gas flow point inside each booster seat 32. When the gas below is poured into the booster seat 32 above, the booster impeller 44 will be driven by the gas to rotate, thereby boosting the gas flowing upward, so that the gas can effectively flow to each booster seat 32 and the refrigeration bin 46, ensuring the gas supply.
[0069] For further information, see the attached Figure 9 , Attachment Figure 12 and attached Figure 13 The upper and lower end surfaces of the limit block 30 are roughened, and a buffer belt 48 is provided on the outside of the limit block 30 and inside the fixed groove 34. The buffer belt 48 is made of elastic sealing material. The buffer belt 48 can wrap the limit block 30 inserted into the fixed groove 34 to achieve the effect of absorbing vibration and elastic sealing. The buffer belt 48 is wrapped around the end surface of the limit block 30. A plywood 49 made of hard material is also provided on the end surface of the plywood 49 that fits the limit block 30. The end surface of the plywood 49 that fits the limit block 30 is also roughened, so that when the limit block 30 is inserted into The fixed groove 34 allows the sealing joint 47 to complete the air supply process, and the buffer belt 48 will produce a certain elastic deformation, thereby wrapping and sealing the limit block 30, making the air supply of the sealing joint 47 more stable. At the same time, the elastically deformed buffer belt 48 can also perform a certain elastic clamping of the limit block 30 through the splint 49, so that the limit block 30 will not slide at will, achieving the purpose of elastic limitation, so that when the switch cabinet is moved or supported as a whole, the storage seat 14 and the limit block 30 will not slide at will, and have good stability.
[0070] Example 3:
[0071] On the basis of the first or second embodiment, a further embodiment is made, an energy-saving modular high and low voltage switch cabinet, referring to the attached Figure 9 and attached Figure 10 A detachable adsorption plate 18 is provided inside the adsorption bin 38. The adsorption plate 18 can perform the final step of dust and moisture absorption treatment on the gas entering the adsorption bin 38. Tracks 36 are provided on both sides of the inner wall of the adsorption bin 38 above the adsorption plate 18. A transmission shaft 37 is provided between the two tracks 36 and in the adsorption bin 38 for rolling. Climbing wheels 39 are provided at both ends of the transmission shaft 37. The climbing wheels 39 are rotatably provided in the track 36. A roller sleeve 40 is provided on the outside of the transmission shaft 37 between the two climbing wheels 39. A plurality of dials 41 are provided on the outer circumferential surface of the roller sleeve 40. The adsorption plate 18 can be squeezed and dialed on the outside of the plurality of dials 41.
[0072] Specifically, before the threaded through hole 28 discharges the gas to the outside, the adsorption plate 18 will perform the final adsorption treatment on the dust and moisture, so that the gas can be kept dry and dust-free when it flows to the outside of the electrical component, thereby improving the service life of the electrical component. When there is no need to cool down the inside of the switch cabinet, the adsorption plate 18 installed inside the adsorption bin 38 can also adsorb moisture flowing to the outside of the electrical component because it is below the electrical component, so that the electrical component remains dry and the service life of the electrical component is better guaranteed.
[0073] During the long-term adsorption process of the adsorption plate 18, a large amount of dust will stick to the surface. Therefore, a removable sealing plate 20 is also provided at the bottom of the adsorption bin 38. The staff can remove the sealing plate 20 regularly and then replace the adsorption plate 18. When the adsorption plate 18 is in normal use, since the storage seat 14 can move laterally, and the storage seat 14 will still produce a certain amount of shaking when moving due to the drive of the motor or the cooperation relationship of the lead screw 25, this shaking will drive the transmission shaft 37 to drive the climbing wheels 39 at both ends to roll back and forth in the track 36, thereby driving the roller sleeve 40 outside the transmission shaft 37 to rotate back and forth. The roller sleeve 40 that rotates back and forth will drive multiple dials 41 to continuously squeeze and dial the adsorption plate 18, thereby breaking up the dust accumulated on the surface of the adsorption plate 18 and allowing it to fall to achieve the effect of dredging, thereby extending the use time of the adsorption plate 18 after a single replacement, reducing maintenance costs while improving adsorption efficiency.
[0074] Example 4:
[0075] On the basis of the first to third embodiments, a further embodiment is made, an energy-saving modular high and low voltage switch cabinet, referring to the attached Figure 9 and attached Figure 10 During the installation of an electrical component, if too many threaded through-holes 28 are connected, workers can install anti-slip blocks 35 in multiple threaded through-holes 28, depending on the actual situation. Anti-slip blocks 35 contain a vibration-absorbing buffer core 42. The top of the anti-slip block 35 is roughened, and after installation, its top end surface protrudes from the end surface of the storage seat 14. During installation, the bottom end surface of the electrical component can be pressed against the end surface of the anti-slip block 35. During this process, the anti-slip block 35 exerts force on the buffer core 42 inside. When the switchgear is in use, any vibration generated outside the switchgear and transmitted to the interior is absorbed by the buffer core 42 and the anti-slip block 35, making the electrical component more stable and less prone to slipping and shaking, thereby ensuring stable operation of the electrical component.
[0076] For example, certain words are used in the specification and claims to refer to specific components. Those skilled in the art should understand that hardware manufacturers may use different terms to refer to the same component. This specification and claims do not use differences in names as a way to distinguish components, but use differences in the functions of the components as the criteria for distinction. For example, "including" mentioned throughout the specification and claims is an open term, so it should be interpreted as "including but not limited to". "Approximately" means that within an acceptable error range, those skilled in the art can solve the technical problem within a certain error range and basically achieve the technical effect.
[0077] It should be noted that the terms "include," "comprises," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a product or system comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such product or system. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of other identical elements in the product or system comprising the element.
[0078] The above description shows and describes several preferred embodiments of the present application. However, as previously mentioned, it should be understood that the present application is not limited to the form disclosed herein and should not be construed as excluding other embodiments. Instead, the present application can be used in various other combinations, modifications, and environments and can be modified within the scope of the application concept described herein through the above teachings or technology or knowledge in the relevant field. Modifications and changes made by those skilled in the art that do not depart from the spirit and scope of the present application should be protected by the claims appended hereto.
Claims
1. An energy-saving modular high and low voltage switch cabinet, comprising a cabinet body (10), a sliding seat (19), characterized in that: A plurality of sliding seats (19) are symmetrically arranged on both sides of the inner wall of the cabinet (10), and a sliding groove (27) is arranged on the end surface of each two of the sliding seats (19) arranged opposite to each other, and a slide plate (17) is slidably connected in the sliding groove (27), and a bent storage seat (14) is slidably arranged between each two of the slide plates (17), and a partition is formed between the plurality of storage seats (14), and a connecting module (26) is arranged on the vertical end surface of the storage seat (14), and a plurality of concave grooves (23) are arranged on the transverse end surface of the storage seat (14), and a plurality of adsorption chambers (38) capable of filling with dust-free dry gas are arranged in the storage seat (14) below the plurality of concave grooves (23), and a plurality of threaded through holes (28) connected to each other are arranged at the bottom of the plurality of concave grooves (23) above the adsorption chamber (38), and the plurality of storage seats (14) between the upper and lower parts are staggered to improve the heat dissipation efficiency; A refrigeration bin (46) is provided on one side of each sliding groove (27) inside the sliding seat (19), and a refrigeration plate (43) is provided in each refrigeration bin (46). The refrigeration plate (43) can cool the internal gas of the refrigeration bin (46), the sliding seat (19) and the wall of the cabinet (10). The multiple refrigeration bins (46) are interconnected through pipelines. An air inlet box (13) is provided below the refrigeration bin (46) at the bottom of the cabinet (10), and an air supply component is provided between each refrigeration bin (46) and the corresponding adsorption bin (38); A plurality of rotors (29) are rotatably provided on both upper and lower sides of the slide plate (17) in the slide seat (19), and the outer circumferential surfaces of the plurality of rotors (29) are rotatably abutted against the upper and lower end surfaces of the slide plate (17). A bending plate (58) is connected to one end of the outer side of the slide plate (17), and the bending plate (58) is bent and slidably fitted on the outside of the slide seat (19); The air supply assembly includes a booster seat (32) connected to one side of the top of each refrigeration bin (46), a booster impeller (44) is rotatably arranged in each booster seat (32), a fixed slot (34) is arranged on one side of each booster seat (32), a connecting port (50) is arranged on the inner side of the fixed slot (34) on the end face of the booster seat (32), one side of the connecting port (50) slides in the fixed slot (34) and abuts against a limiting block (30), one end of the limiting block (30) is connected to the end face of the bending plate (58), a sealing joint (47) is arranged on the end face of the limiting block (30) on the outer side of the connecting port (50), and the sealing joint (47) is connected to the adsorption bin (38) through a pipeline.
2. The energy-saving modular high and low voltage switchgear according to claim 1, characterized in that: An air pump (33) is provided in the air inlet box (13), a detachable first filter plate (15) is provided on the end surface of the air inlet box (13) on one side of the air inlet end of the air pump (33), a detachable dehumidification plate (45) is provided between the first filter plate (15) and the air inlet end of the air pump (33), and the air outlet end of the air pump (33) is communicated with the refrigeration bin (46).
3. The energy-saving modular high and low voltage switchgear according to claim 1, characterized in that: Airflow detectors (22) are provided on both side walls of the storage seat (14); a first temperature and humidity detector (21) is provided below the airflow detector (22) on the bottom end surface of the storage seat (14); and a positioner (55) is provided on one side of the first temperature and humidity detector (21) on the bottom end surface of the storage seat (14).
4. The energy-saving modular high and low voltage switchgear according to claim 1, characterized in that: The air supply assembly further comprises a connecting pipe (16) arranged on the end surface of the storage seat (14); the connecting pipe (16) and each adjacent sealing joint (47) are interconnected via an elastic connecting pipe (31); and the connecting pipe (16) and a plurality of adsorption bins (38) are interconnected via a driving module (57).
5. The energy-saving modular high and low voltage switchgear according to claim 1, characterized in that: A detachable sealing plate (20) is provided at the bottom of each adsorption bin (38), a detachable adsorption plate (18) is provided above the sealing plate (20) in the adsorption bin (38), a roller sleeve (40) is provided above the adsorption plate (18) and is freely rollable in the adsorption bin (38), a plurality of dials (41) are provided on the outer circumference of the roller sleeve (40), and the plurality of dials (41) can squeeze and dial the outside of the adsorption plate (18) when the roller sleeve (40) rotates.
6. The energy-saving modular high and low voltage switchgear according to claim 5, characterized in that: An anti-sliding block (35) is installed in each threaded through hole (28) above the adsorption bin (38). The outer end surface of the anti-sliding block (35) protrudes from the entire end surface of the storage seat (14) and is roughened. A buffer inner core (42) is provided in the anti-sliding block (35).
7. The energy-saving modular high and low voltage switchgear according to claim 1, characterized in that: The cabinet (10) is provided with a plurality of exhaust seats (12) with conical tops on the top, a ventilation and filtering structure is provided between the exhaust seats (12) and the cabinet (10), a plurality of fan modules (51) are provided at the bottom of the exhaust seat (12), a plurality of second temperature and humidity detectors (54) are provided above the fan modules (51) at the bottom of the conical surface of the exhaust seat (12), air outlets (52) are provided on both sides of the second temperature and humidity detectors (54) on the side wall of the exhaust seat (12), a mesh baffle (53) is provided in the air outlet (52), and a cabinet door (11) is provided on a hinge on one side wall of the cabinet (10).
8. The energy-saving modular high and low voltage switchgear according to claim 1, characterized in that: The upper and lower ends of the limit block (30) are roughened, and a buffer belt (48) is provided on the inner surface of the fixed slot (34) outside the limit block (30). A clamping plate (49) is provided at the part where the buffer belt (48) and the limit block (30) are in contact with each other, and the clamping plate (49) forms an elastic clamp for the limit block (30).
Citation Information
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