CN112186599B - Heat dissipation moisture-proof high-low voltage switch cabinet - Google Patents
Heat dissipation moisture-proof high-low voltage switch cabinet Download PDFInfo
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- CN112186599B CN112186599B CN202011206900.3A CN202011206900A CN112186599B CN 112186599 B CN112186599 B CN 112186599B CN 202011206900 A CN202011206900 A CN 202011206900A CN 112186599 B CN112186599 B CN 112186599B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/306—Accessories, e.g. windows
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/50—Pedestal- or pad-mounted casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/106—Silica or silicates
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to the technical field of high-low voltage switch cabinets, and particularly discloses a heat-dissipation moisture-proof high-low voltage switch cabinet; the cabinet comprises a cabinet body and a cabinet door, wherein a base is arranged below the cabinet body, a circular rotating groove is formed in the upper surface of the base, a connecting sleeve is arranged at the center of the bottom wall of the circular rotating groove, a hollow rotating shaft which is rotatably connected with the connecting sleeve is connected at the center of the lower surface of the cabinet body, a windward steering mechanism is arranged on the upper surface of the cabinet body, a plurality of air inlet windows are formed in the left side surface and the right side surface of the cabinet body from top to bottom, and a sealing cover plate is rotatably connected to each air inlet window; compared with the existing switch cabinet, the heat dissipation fan does not need to be in a running state all the time, the service life of the heat dissipation fan is prolonged, the electric energy loss is reduced, and when the sealing cover plate is opened, the heat dissipation effect of the interior of the whole cabinet body is better.
Description
Technical Field
The invention relates to the technical field of high-low voltage switch cabinets, and particularly discloses a heat-dissipation moisture-proof high-low voltage switch cabinet.
Background
The switch cabinet is one kind of electric equipment, and the outer line of the switch cabinet enters the main control switch inside the cabinet and then the branch control switch, and each branch is set as required. In the extensive application of high-low voltage switch cabinet and the electric power industry, and the heat dissipation function of current high-low voltage switch cabinet is all relatively poor on the existing market, and high-low voltage switch cabinet is when using like this, and the electronic components in the high-low voltage switch cabinet can produce a large amount of heats, if these heats scatter and disappear in time, the high temperature in the high-low voltage switch cabinet appears very easily, the problem that all kinds of electronic components are burnt, greatly reduced high-low voltage switch cabinet's life. Meanwhile, the existing high-low voltage switch cabinet is poor in moisture resistance, when electric elements in the cabinet are in humid air for a long time, the aging speed of the electric wire is accelerated, and the service lives of circuits and electric elements in the high-low voltage switch cabinet are also shortened. At present, to the improvement of the heat dissipation moisture resistance of cubical switchboard, all set up a fan in inside, make the fan operation through extra power supply mode, discharge the louvre on the cubical switchboard with the hot-air in the cabinet to reach the heat dissipation dampproofing effect.
The invention with the patent number of CN109818279A discloses a switch cabinet with a good heat dissipation effect, which comprises a base, wherein a cabinet body is fixedly installed at the top of the base, a heat dissipation cabinet is fixedly installed on the right side of the cabinet body, an installation block is fixedly installed at the top of the inner wall of the heat dissipation cabinet, and an exhaust fan is fixedly installed at the bottom end of the installation block. This cubical switchboard that radiating effect is good passes through the continuous extraction air of air exhauster in the course of the work, and the air enters into water cooling plant's inside by going out the tuber pipe, and through the cooling of cold water, the air becomes the inside that the cool breeze entered into the cabinet body, makes the electronic component heat dissipation of the internal portion of cabinet, and its radiating effect is good, but because the inside air exhauster of cubical switchboard is in operating condition always, not only needs extra mains operated, long-time operation can seriously influence the life of its air exhauster moreover. In addition, the moisture resistance of this cubical switchboard is relatively poor, and the inside air of cubical switchboard can't carry out effective dry dampproofing effect, also can reduce holistic life to a certain extent. Therefore, to the above-mentioned not enough of traditional high-low voltage switch and the cubical switchboard that current radiating effect is good, it is a technical problem that remains to solve to design a high-low voltage switch cabinet that need not the fan and constantly move, and have better heat dissipation, dampproofing effect.
Disclosure of Invention
The invention aims to design a high-low voltage switch cabinet which does not need a fan to continuously operate and has better heat dissipation and moisture-proof effects aiming at the defects of the traditional high-low voltage switch and the existing switch cabinet with good heat dissipation effect.
The invention is realized by the following technical scheme:
a heat-dissipation moisture-proof high-low voltage switch cabinet comprises a cabinet body and a cabinet door, wherein the cabinet door is rotatably arranged on the front side face of the cabinet body, a base is arranged below the cabinet body, a circular rotating groove is formed in the upper surface of the base, a connecting sleeve is arranged at the circle center of the bottom wall of the circular rotating groove, a hollow rotating shaft which is rotatably connected with the connecting sleeve is connected at the center of the lower surface of the cabinet body, a partition plate is arranged at the lower end of an inner cavity of the cabinet body, the partition plate divides the inner part of the cabinet body into an upper assembly area and a lower air supply area, a large number of air holes are formed in the left end and the right end of the partition plate, a large number of heat dissipation holes are formed in the upper surface of the cabinet body, air inlet pipes are connected to the left side and the right side of the lower end of the front side face of the cabinet body, a filter screen is arranged at the outer end of each air inlet pipe, a heat dissipation fan is arranged at the inner end of each air inlet pipe, and a cable extension port which is aligned with the hollow rotating shaft is formed in the center of the partition plate;
the upper surface of the cabinet body is provided with windward steering mechanism, windward steering mechanism is including being the windward plate of falling V-arrangement, two medial surfaces of windward plate all are connected with triangle water conservancy diversion piece, every the lower extreme of triangle water conservancy diversion piece is connected with L type fixed plate, L type fixed plate and cabinet body upper surface fixed connection, the louvre sets up between two L type fixed plates, is located cabinet body upper surface between two triangle water conservancy diversion pieces is provided with air velocity transducer, the inside of the cabinet body is provided with the PLC control end, electric connection between air velocity transducer and the PLC control end, a plurality of air inlet windows have all been seted up from last down to the left and right sides face of the cabinet body, every all rotate on the air inlet window and be connected with sealed apron, every sealed apron's internal surface all is provided with the rotation piece, all be connected with a rotation strip on the rotation piece the left and right sides both ends of baffle upper surface all vertically be provided with a telescoping device, electric connection between telescoping device and the PLC control end, the top of telescoping device all is connected with a vertical bar, is located same one side the inner that rotates the strip is connected with vertical bar.
As a further configuration of the above scheme, the wind speed sensor includes a rotary drum, a rotary rod and a plurality of wind cups, the rotary drum is fixedly disposed on the upper surface of the cabinet body, the rotary rod is rotatably disposed in the rotary drum, the wind cups are connected to the upper end of the rotary rod, the lower end of the rotary rod extends into the cabinet body, and the lower end of the rotary rod extending into the cabinet body is connected to a fan blade, a drying and moisture-proof device is disposed inside the cabinet body, the drying and moisture-proof device includes an air-extracting housing matched with the fan blade, the fan blade is disposed in an inner cavity of the air-extracting housing, a rotation speed sensor is disposed on the lower surface of the air-extracting housing, the bottom end of the rotary rod is connected to the rotation speed sensor, the rotation speed sensor is electrically connected to a PLC control terminal, an exhaust tube is connected to a side surface of the air-extracting housing, an exhaust tube is connected to a rear side surface of the air-extracting housing, the exhaust tube extends out of the cabinet body, a drying tube is connected to an outer end of the exhaust tube, a drying tube is disposed in the drying tube, the drying tube is disposed in the drying tube, another end of the drying tube is connected to a drying tube, and the drying tube extends into the cabinet body; the fan blade is connected to the lower extreme that changes wind speed sensor into here to with the flabellum setting in the casing of bleeding, can loop through exhaust tube, casing, drying cylinder and dry air calandria with the air of the internal portion of cabinet through the effect of flabellum, thereby can realize the circulation drying to the internal air of cabinet, it increases its dampproofing effect.
As a further arrangement of the scheme, the drying cylinder is detachably and hermetically connected with the exhaust pipe and the dry air exhaust pipe; the detachable sealing connection of the drying cylinder can be convenient for detaching the drying cylinder, and then the drying agent inside the drying cylinder is replaced.
As a further arrangement of the scheme, a storage battery is arranged in the cabinet body, and the outer surfaces of the windward plates are provided with photovoltaic power generation plates; the photovoltaic power generation board is arranged to convert light energy into electric energy to be stored in the storage battery, and then the storage battery supplies power to the telescopic device, the PLC control end, the sensor and the like.
As a further arrangement of the above scheme, the lower ends of the left and right side surfaces of the cabinet body are provided with arc-shaped convex edges matched with the circular rotating grooves, the outer surface of each arc-shaped convex edge is provided with a plurality of ball grooves, each ball groove is rotatably provided with a ball, and the inner wall of each circular rotating groove is provided with an annular rolling groove matched with the ball; the arrangement of the arc convex edge, the ball and the annular rolling groove can enable the cabinet body to be more stable integrally when rotating.
As a further arrangement of the scheme, a plurality of drainage channels can be arranged on the circular rotating grooves below the annular rolling grooves, and the drainage channels penetrate out of the side surface of the base; the water drainage channel can timely discharge water in the circular rotating groove, and the cabinet body is prevented from being corroded when the water is gathered in the circular rotating groove in rainy days.
As a further arrangement of the above scheme, 2~4 air inlet windows are arranged on the left and right side faces of the cabinet body, and the air inlet windows arranged on the left and right side faces of the cabinet body are arranged in mirror symmetry; the specific air inlet window is arranged according to the condition, and the air inlets on the two sides are symmetrically arranged, so that the air body can smoothly pass through the cabinet body, and a large amount of heat can be taken away.
As a further arrangement of the above scheme, the telescopic device is one of an electric telescopic rod or a hydraulic telescopic rod; the selection of the specific telescopic device is selected according to actual conditions.
Compared with the prior art, the invention has the beneficial effects that:
1) The invention discloses a heat-dissipation moisture-proof high-low voltage switch cabinet, which can enable a cabinet body to rotate in a circular rotating groove on a base under the action of natural wind through a windward steering mechanism arranged above the cabinet body, so that the side surface of the cabinet body provided with an air inlet window is just opposite to a wind body, wind can pass through a gap between two triangular flow guide blocks in the windward steering mechanism, the air flow speed above a heat dissipation hole is high, and the air supply function of a heat dissipation fan in an air inlet pipe can enable the air in the cabinet body to move from bottom to top, take away heat in the cabinet body and play a role in heat dissipation; when the speed of natural wind is higher, the wind speed sensor can transmit a signal to the PLC control end, the PLC control end controls the cooling fan to stop working and controls the expansion device to shorten, the sealing cover plate rotatably connected to the air inlet window of the PLC control end rotates out of the air inlet window under the action of the rotating strip, the air inlet window on the whole cabinet body is opened, and then the external natural wind passes through the whole cabinet body, so that the cooling effect is realized; compared with the existing switch cabinet, the heat radiation fan does not need to be in a running state all the time, the service life of the heat radiation fan is prolonged, and the electric energy loss is reduced; and when sealed apron is opened the back, the inside radiating effect of the whole cabinet body is better.
2) The invention also improves the traditional wind speed sensor, the lower end of the rotating rod is provided with the fan blade, the fan blade is arranged on the air exhaust shell, air in the cabinet body can be continuously sucked in under the action of external natural wind and dried through the drying cylinder, and the air is discharged into the cabinet body after being dried.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a first-angle perspective structure of the cabinet body of the present invention;
FIG. 3 is a schematic view of a second angular perspective structure of the cabinet body of the present invention;
FIG. 4 is a schematic perspective view of a base according to the present invention;
FIG. 5 is a schematic perspective view of the windward turning mechanism according to the present invention;
FIG. 6 is a schematic perspective view of the sealing cover plate, the rotating bar, the vertical bar, the telescopic device, etc. of the present invention;
fig. 7 is a schematic perspective view of a modified wind speed sensor and a drying and moisture-proof device in embodiment 2 of the present invention.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the invention and its embodiments and are not intended to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meanings of these terms in the present invention can be understood by those skilled in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the accompanying drawings of 1~7, in conjunction with the examples.
Example 1
This embodiment 1 has introduced a heat dissipation formula high-low voltage switch cabinet, refers to fig. 1, and its major structure includes the cabinet body 1 and cabinet door 2, rotates cabinet door 2 and sets up the leading flank at the cabinet body 1, is provided with the handle on the cabinet door 2 to be provided with cabinet lock (not drawn in the figure) on the cabinet body 1 and the cabinet door 2.
Referring to fig. 2, 3 and 4, a base 3 is arranged below the cabinet 1, a circular rotating groove 301 is formed in the upper surface of the base 3, a connecting sleeve 4 is arranged at the center of the bottom wall of the circular rotating groove 301, a hollow rotating shaft 5 connected with the connecting sleeve 4 in a rotating mode is connected to the center of the lower surface of the cabinet 1, and the cabinet 1 can rotate on the base 3 through the action between the connecting sleeve 4 and the hollow rotating shaft 5. Simultaneously, still be provided with the protruding edge 6 of arc with circular rotation groove 301 matched with at the lower extreme of the cabinet body left and right sides face, a plurality of ball grooves have been seted up along 6 the surface of arc is protruding, all rotate in every ball groove and be provided with ball 7, seted up on circular rotation groove 301's inner wall with ball 7 matched with annular rolling groove 302, through ball 7 roll in annular groove 302 and the protruding edge 6 of arc and the circular cooperation between the rotation groove 301, can make whole cabinet body 1 more stable at the rotation in-process.
Referring to the attached figure 2, a partition plate 8 is arranged at the lower end of the inner cavity of the cabinet body 1, and the partition plate 8 divides the inner part of the cabinet body 1 into an upper assembly area and a lower air supply area, namely, the cabinet body above the partition plate 8 is used for mounting various high-low voltage circuit switches, circuit breakers and other electric devices. A large number of air holes 801 are formed at the left end and the right end of the partition plate 8, and a large number of heat dissipation holes 101 are formed in the upper surface of the cabinet body 1. The left side and the right side of the lower end of the front side face of the cabinet body 1 are both connected with air inlet pipes 9, the outer ends of the air inlet pipes 9 are provided with filter screens 901, the inner ends of the air inlet pipes 9 are provided with heat dissipation fans (not shown in the figure), outside cold air is sucked into the air inlet pipes 9 through the heat dissipation fans, the sucked air is firstly filtered and then discharged from air holes 801 in the partition plate, then all electric devices in the cabinet body 1 are cooled, and finally the air is discharged from the heat dissipation holes 101. Meanwhile, a cable extending opening 802 aligned with the hollow rotating shaft 5 is formed in the center of the partition plate 8, cables inside the cabinet body extend into the hollow rotating shaft 5 from the cable extending opening 802, and finally extend into the base 3 from the connecting sleeve 4.
Referring to fig. 1 and 5, a windward steering mechanism is disposed on the upper surface of the cabinet body 1, and specifically, the windward steering mechanism includes a windward plate 10 in an inverted V shape, triangular guide blocks 11 are connected to two inner side surfaces of the windward plate 10, a lower end of each triangular guide block 11 is connected to an L-shaped fixing plate 12, the L-shaped fixing plate 12 is fixedly connected to the upper surface of the cabinet body 1, and heat dissipation holes are disposed between the two L-shaped fixing plates. Through the setting of the windward steering mechanism, when the windward side reaching a certain wind speed blows on the windward plate 10, the whole cabinet body 1 can rotate under the action of wind force until the end surfaces of the two triangular flow guide blocks 11 face the wind body, and when the wind body passes through the two triangular flow guide blocks 11, the flow rate of the wind body above the heat dissipation holes 101 is large, the pressure intensity is small, the hot air gathered above the inside of the cabinet body 1 can be discharged from the heat dissipation holes 101, and a certain heat dissipation effect is achieved.
In addition, referring to fig. 2 and fig. 6, an air velocity sensor 13 is further disposed on the upper surface of the cabinet body 1 between the two triangular diversion blocks 11, a PLC control end 14 is disposed inside the cabinet body 1, and the air velocity sensor 13 is electrically connected with the PLC control end 14. The left side surface and the right side surface of the cabinet body 1 are both provided with a plurality of air inlet windows from top to bottom, the air inlet windows arranged in the cabinet body are 2~4 in the specific arrangement, and the air inlet windows arranged on the two sides are arranged in a mirror symmetry manner. Each air inlet window is rotatably connected with a sealing cover plate 15, the inner surface of each sealing cover plate 15 is provided with a rotating part 16, and each rotating part 16 is connected with a rotating strip 17. The equal vertical telescoping device 18 that is provided with in both ends about 8 upper surfaces of baffle, specifically this telescoping device is electric telescopic handle or hydraulic telescoping rod one of them to electric connection between telescoping device 18 and the PLC control end 14, the extension or the shortening of telescoping device 18 can be controlled to this PLC control end 14, all is connected with a vertical retort 19 on the top of telescoping device 18, and the inner that lies in the rotating strip 17 with one side all rotates with same vertical retort 19 to be connected. I.e. by extension or contraction of the telescopic means 18, and then the sealing flap 15 can be closed or opened under the action of the rotating strip 17.
In addition, in the present embodiment, a storage battery 20 is further disposed inside the cabinet 1, and a photovoltaic panel (not shown in the figure) is disposed on the outer surface of the windward plate 10, and the photovoltaic panel can charge the storage battery 20, and then the storage battery 20 can supply power to the expansion device 18, the wind speed sensor 13, and the PLC control end.
Finally, in the present embodiment, a plurality of drainage channels 303 can be formed on the circular rotation grooves 301 located below the annular rolling grooves 302, and the drainage channels 303 penetrate out from the side surface of the base 3, so that the drainage channels 303 can drain the circular rotation grooves 301 in time.
Example 2
referring to fig. 3 and 7, the present invention modifies a common wind speed sensor on the market, and the modified structure includes a rotating drum 131, a rotating rod 132 and a plurality of wind cups 133, the rotating drum 131 is fixedly disposed on the upper surface of the cabinet body 1 between the two triangular diversion blocks 11, the rotating rod 132 is rotatably disposed in the rotating drum 131, the plurality of wind cups 133 are connected with the upper end of the rotating rod 132, the lower end of the rotating rod 132 extends into the cabinet body 1, and the lower end of the rotating rod 132 extending into the cabinet body 1 is connected with the fan blades 134. Be provided with dry dampproof device 21 in the inside of cabinet body 1, dry dampproof device 21 includes the casing 211 of bleeding with flabellum 134 matched with to set up flabellum 134 in the inner chamber of the casing 211 of bleeding, be provided with speed sensor 212 at the lower surface of the casing 211 of bleeding, be connected the bottom of bull stick 132 with speed sensor 212, its speed sensor 212 and PLC control end 14 electric connection, also can realize the survey of wind speed through speed sensor 212's effect. An air exhaust pipe 213 is connected to the left side of the air exhaust casing 211, an air exhaust pipe 214 is connected to the rear side of the air exhaust casing 211, the air exhaust pipe 214 extends out of the rear side of the cabinet 1, a drying cylinder 215 is connected to the outer end of the air exhaust pipe 214, a drying agent (not shown) is arranged in the drying cylinder 215, the drying agent can be a silica gel dryer or a calcium oxide drying agent, a dry air exhaust pipe 216 is connected to the other end of the drying cylinder 215, and the end of the dry air exhaust pipe 216 extends into the cabinet 1. Its above-mentioned transformation to wind speed sensor can realize the utilization of wind energy for the flabellum 134 in the casing 211 of bleeding rotates, constantly leads to the inside air of the cabinet body 1 and carries out drying action in the drying cylinder 215, plays better dampproofing effect to the inside of the whole cabinet body.
Finally, in the present embodiment, the drying cylinder 215 is detachably and hermetically connected to the exhaust pipe 214 and the dry air exhaust pipe 216; the concrete connection mode can be threaded connection, and sealant is arranged at the connection position; or the clamping mode can be adopted, and a sealing ring can be arranged at the clamping position. Which is removably and sealingly connected and is used for subsequent replacement of the desiccant in the desiccant cartridge 215.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A heat-dissipation damp-proof high-low voltage switch cabinet comprises a cabinet body and a cabinet door, wherein the cabinet door is rotatably arranged on the front side face of the cabinet body, and the heat-dissipation damp-proof high-low voltage switch cabinet is characterized in that a base is arranged below the cabinet body, a circular rotating groove is formed in the upper surface of the base, a connecting sleeve is arranged at the center of the bottom wall of the circular rotating groove, a hollow rotating shaft which is rotatably connected with the connecting sleeve is connected at the center of the lower surface of the cabinet body, a partition plate is arranged at the lower end of an inner cavity of the cabinet body, the partition plate divides the inner part of the cabinet body into an upper assembly area and a lower air supply area, a large number of air holes are formed in the left end and the right end of the partition plate, a large number of heat dissipation holes are formed in the upper surface of the cabinet body, air inlet pipes are connected to the left side and the right side of the lower end of the front side face of the cabinet body, a filter screen is arranged at the outer end of each air inlet pipe, and a heat dissipation fan is arranged at the center of the partition plate, and a cable extension opening aligned with the hollow rotating shaft is formed in the center of the partition plate;
the upper surface of the cabinet body is provided with windward steering mechanism, windward steering mechanism is including being the windward plate of falling V-arrangement, two medial surfaces of windward plate all are connected with triangle water conservancy diversion piece, every the lower extreme of triangle water conservancy diversion piece is connected with L type fixed plate, L type fixed plate and cabinet body upper surface fixed connection, the louvre sets up between two L type fixed plates, is located cabinet body upper surface between two triangle water conservancy diversion pieces is provided with air velocity transducer, the inside of the cabinet body is provided with the PLC control end, electric connection between air velocity transducer and the PLC control end, a plurality of air inlet windows have all been seted up from last down to the left and right sides face of the cabinet body, every all rotate on the air inlet window and be connected with sealed apron, every sealed apron's internal surface all is provided with the rotation piece, all be connected with a rotation strip on the rotation piece the left and right sides both ends of baffle upper surface all vertically be provided with a telescoping device, electric connection between telescoping device and the PLC control end, the top of telescoping device all is connected with a vertical bar, is located same one side the inner that rotates the strip is connected with vertical bar.
2. The heat dissipation moisture-proof high-low voltage switch cabinet according to claim 1, wherein the wind speed sensor includes a rotating drum, a rotating rod and a plurality of wind cups, the rotating drum is fixedly disposed on an upper surface of the cabinet, the rotating rod is rotatably disposed in the rotating drum, the wind cups are connected to an upper end of the rotating rod, a lower end of the rotating rod extends into the interior of the cabinet, and a fan blade is connected to a lower end of the rotating rod extending into the interior of the cabinet, a drying moisture-proof device is disposed inside the cabinet and includes an air-extracting housing matched with the fan blade, the fan blade is disposed in an inner cavity of the air-extracting housing, a rotation speed sensor is disposed on a lower surface of the air-extracting housing, a bottom end of the rotating rod is connected to the rotation speed sensor, the rotation speed sensor is electrically connected to a PLC control terminal, a side surface of the air-extracting housing is connected to an air exhaust pipe, a rear side surface of the air-extracting housing is connected to an exhaust pipe, the exhaust pipe extends out of the cabinet, a drying cylinder is connected to the drying cylinder, another end of the drying cylinder is connected to an exhaust pipe, and an end of the drying air exhaust pipe extends into the interior of the cabinet.
3. The heat-dissipating moisture-proof high-low voltage switch cabinet according to claim 2, wherein the drying cylinder is detachably and hermetically connected with the exhaust pipe and the dry air exhaust pipe.
4. The heat-dissipation moisture-proof high-low voltage switch cabinet as claimed in claim 1, wherein a storage battery is disposed inside the cabinet body, and photovoltaic power generation panels are disposed on outer surfaces of the windward plates.
5. The heat-dissipation moisture-proof high-low voltage switch cabinet as claimed in claim 1, wherein the lower ends of the left and right sides of the cabinet body are provided with arc-shaped protruding edges matched with the circular rotating grooves, the outer surface of the arc-shaped protruding edges is provided with a plurality of ball grooves, each ball groove is rotatably provided with a ball, and the inner wall of the circular rotating groove is provided with an annular rolling groove matched with the ball.
6. The heat-dissipation moisture-proof high-low voltage switch cabinet as claimed in claim 5, wherein a plurality of drainage channels are formed on the circular rotating grooves below the annular rolling grooves, and the drainage channels penetrate out from the side surface of the base.
7. The heat dissipation moisture-proof high-low voltage switch cabinet according to claim 1, wherein the number of the air inlet windows provided on the left and right side surfaces of the cabinet body is 2~4, and the air inlet windows provided on the left and right side surfaces of the cabinet body are arranged in mirror symmetry.
8. The heat dissipation moisture-proof high-low voltage switch cabinet according to claim 1, wherein the telescopic device is one of an electric telescopic rod and a hydraulic telescopic rod.
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| CN202011206900.3A CN112186599B (en) | 2020-11-03 | 2020-11-03 | Heat dissipation moisture-proof high-low voltage switch cabinet |
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| CN202011206900.3A CN112186599B (en) | 2020-11-03 | 2020-11-03 | Heat dissipation moisture-proof high-low voltage switch cabinet |
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| CN112186599B true CN112186599B (en) | 2022-10-21 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113824016B (en) * | 2021-09-07 | 2023-10-10 | 源洲电气有限公司 | Block terminal with safeguard function |
| CN113659479B (en) * | 2021-10-20 | 2022-01-25 | 浙江德塔森特数据技术有限公司 | Air supply control method of integrated cabinet with air supply device |
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