CN109787126A - A kind of high power distribution cabinet of radiating efficiency for electrical engineering - Google Patents

A kind of high power distribution cabinet of radiating efficiency for electrical engineering Download PDF

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Publication number
CN109787126A
CN109787126A CN201910129783.6A CN201910129783A CN109787126A CN 109787126 A CN109787126 A CN 109787126A CN 201910129783 A CN201910129783 A CN 201910129783A CN 109787126 A CN109787126 A CN 109787126A
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CN
China
Prior art keywords
cabinet
strainer
air inlet
inlet pipe
water
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Withdrawn
Application number
CN201910129783.6A
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Chinese (zh)
Inventor
李佰强
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Guangzhou Jinghai Technology Co Ltd
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Guangzhou Jinghai Technology Co Ltd
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Application filed by Guangzhou Jinghai Technology Co Ltd filed Critical Guangzhou Jinghai Technology Co Ltd
Priority to CN201910129783.6A priority Critical patent/CN109787126A/en
Publication of CN109787126A publication Critical patent/CN109787126A/en
Withdrawn legal-status Critical Current

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Abstract

The present invention relates to a kind of power distribution cabinets that the radiating efficiency for electrical engineering is high, including pedestal, water supply mechanism, cabinet body, cabinet door and two cooling mechanisms, cooling mechanism includes transverse tube, vertical tube and air inlet pipe, blower is equipped in transverse tube, strainer is equipped in air inlet pipe, lifting assembly is equipped in air inlet pipe, water supply mechanism includes water injection pipe, water tank and two water supply components, water supply component includes water pump, water-supply-pipe, cleaning case, plate, drainpipe and collection box, the high power distribution cabinet of radiating efficiency for electrical engineering facilitates the air exchange realized inside and outside cabinet body by cooling mechanism, achieve the purpose that ventilation and heat, utilize the dust in strainer filtering air, when filter net jam, strainer is moved down to protrude into the cleaning case in water supply mechanism and be cleaned, remove the dust of screen surface, so that the two sides of strainer keep dredging, it is returned in strainer After in air inlet pipe, since the ventilation of strainer two sides is smooth, to realize the high efficiency and heat radiation of equipment, the practicability of equipment is improved.

Description

A kind of high power distribution cabinet of radiating efficiency for electrical engineering
Technical field
The present invention relates to electrical equipment, in particular to the high power distribution cabinet of a kind of radiating efficiency for electrical engineering.
Background technique
Power distribution cabinet is that switchgear, measuring instrumentss, protection electric appliance and ancillary equipment are assembled in envelope by electrical wiring requirement Close or semiclosed metal safe in, constitute low-voltage distribution equipment.It can be by manual or automatic switch connection or disjunction when normal operation By protection electric appliance cutting circuit or alarm when circuit, failure or irregular operating.Power distribution cabinet can also be aobvious by measuring instrumentss Show running various parameters, certain electric parameters can also be adjusted, it is normal to deviateing by indicator light and loudspeaker Working condition is prompted or is issued signal.
In order to facilitate heat dissipation, heat release hole can be all arranged in the two sides of existing power distribution cabinet, facilitate ventilation and heat, but power distribution cabinet In use for some time, it is easy absorption dust at heat release hole, hinders air circulation, the radiating efficiency of power distribution cabinet is caused to reduce, Appliance in power distribution cabinet works in the environment of high temperature, shortens the service life of power distribution cabinet, so as to cause existing distribution Cabinet practicability reduces.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of for electrical engineering The high power distribution cabinet of radiating efficiency.
The technical solution adopted by the present invention to solve the technical problems is: a kind of radiating efficiency for electrical engineering is high Power distribution cabinet, including pedestal, water supply mechanism, cabinet body, cabinet door and two cooling mechanisms, the cabinet body are arranged by water supply mechanism the bottom of at The top of seat, the cabinet body is interior to be equipped with PLC, and two cooling mechanisms are separately positioned on the two sides of cabinet body, and the cabinet door and cabinet body connect Connect, the cabinet door be equipped with display screen, handle, several keys and several indicator lights, the key, indicator light and display screen with PLC electrical connection;
The cooling mechanism includes transverse tube, vertical tube and air inlet pipe, and one end of the transverse tube is connected to cabinet body, the vertical tube Top is connected to the other end of transverse tube, and the air inlet pipe is fixed on the bottom end of vertical tube, is equipped with blower, the air inlet in the transverse tube Strainer is equipped in pipe, the periphery of the strainer and the inner wall of air inlet pipe are tightly connected, and lifting assembly, institute are equipped in the air inlet pipe It states lifting assembly and strainer is sequentially connected, the lifting assembly includes that connection unit, lifter plate, driving unit and two liftings are single The lower section of lifter plate is arranged in by connection unit for member, the strainer, and the driving unit and lifting unit are respectively positioned on lifter plate Top, the driving unit is located between two lifting units, and the lifting unit includes movable block, fixed block, expansion bracket With two first connecting rods, the driving unit and movable block are sequentially connected, and the fixed block is fixed in vertical tube, the expansion bracket The two sides of bottom end pass through two first connecting rods respectively and lifter plate is hinged, the two sides on the top of the expansion bracket respectively with movement Block and fixed block are hinged, and the blower is electrically connected with PLC;
The water supply mechanism includes water injection pipe, water tank and two water supply components, the water tank be fixed on pedestal and cabinet body it Between, the bottom end of the water injection pipe is connected to the top of water tank, and the top of the water injection pipe is equipped with sealing block, two water supply components point Not Wei Yu water tank two sides, the water supply component and cooling mechanism correspond, the water supply component include water pump, water-supply-pipe, Cleaning case, plate, drainpipe and collection box, the water pump are fixed on water tank, and the water pump passes through water-supply-pipe and cleaning case Top connection, the plate are fixed on water tank, and the cleaning case is fixed on the lower section of plate, and the bottom in the plate is equipped with Two ultrasonic transmitters, the drainpipe are connected to the bottom of cleaning case, and valve, the collection box are equipped in the drainpipe Positioned at the lower section of drainpipe, the top of pedestal is arranged in the collection box, and the ultrasonic transmitter and valve are electrically connected with PLC It connects.
Preferably, the driving unit includes first motor, screw rod, bearing, cunning in order to drive movable block to be translated Block and two struts, the first motor and bearing are each attached in vertical tube, and the first motor is electrically connected with PLC, and described The bottom end of the transmission connection of the top of one motor and screw rod, the screw rod is arranged in bearing, and the sliding block is set on screw rod, institute State sliding block be equipped with screw rod junction passes through two struts respectively and moves with the matched screw thread of screw rod, the two sides of the sliding block Motion block is hinged.
Preferably, in order to fix the moving direction of movable block, the top of the movable block is equipped with slide plate, the lifting group Part further includes slide bar, and the both ends of the slide bar are separately fixed on the inner wall of the two sides of vertical tube, and the slide plate is set on slide bar.
Enter in air inlet pipe when preferably, strainer rising for convenience, the shape of the air inlet pipe is circular cone cylindricality, institute State the bottom end of air inlet pipe internal diameter be greater than air inlet pipe top internal diameter, the maximum inner diameter of the air inlet pipe is greater than the outer of strainer Diameter, the minimum diameter of the air inlet pipe are less than the internal diameter of strainer.
Preferably, in order to guarantee good leakproofness between strainer periphery and the inner wall of air inlet pipe, the connection unit Including tensiometer, spring and two position-limiting units, the tensiometer is fixed on the lower section of lifter plate, the tensiometer and PLC electricity Connection, the tensiometer are connect by spring with strainer, and the spring is in tensional state, and two position-limiting units are located at bullet The two sides of spring.
Preferably, including limit plate, limiting with air inlet pipe coaxial line, the position-limiting unit to remain strainer Bar, stop collar and two side levers, the stop collar are fixedly connected by side lever with strainer, and the stop collar is set in gag lever post On, the limit plate is fixed on the lower section of lifter plate by gag lever post.
Preferably, it is single that the two sides of the top of the cleaning case are equipped with sealing in order to guarantee the cleaning inside cleaning case Member, the sealing unit include the second motor, second connecting rod, third connecting rod, bracket and sealing plate, second motor and bracket It is each attached on cleaning case, second motor is electrically connected with PLC, and second motor and second connecting rod are sequentially connected, described Second connecting rod is hinged by third connecting rod and sealing plate, one end hinge of the separate cleaning case of one end and bracket of the sealing plate It connects.
Preferably, being equipped with flowmeter in the transverse tube, the flowmeter is electrically connected with PLC to detect air mass flow.
Preferably, being equipped with temperature sensor, the temperature sensor in the cabinet body for detecting box intracorporal temperature It is electrically connected with PLC.
Preferably, being equipped with liquid level sensor in the water tank, the cabinet door is equipped with to supplement water to water tank in time Loudspeaker, the liquid level sensor and loudspeaker are electrically connected with PLC.
The invention has the advantages that pass through cooling mechanism convenient for the high power distribution cabinet of radiating efficiency for being used for electrical engineering It realizes that the air inside and outside cabinet body exchanges, achievees the purpose that ventilation and heat, using the dust in strainer filtering air, work as filter net jam When, strainer is moved down to protrude into the cleaning case in water supply mechanism and be cleaned, the dust of screen surface is removed, so that strainer Two sides keep dredging, after strainer returns in air inlet pipe, since the ventilation of strainer two sides is smooth, dissipate to realize the efficient of equipment Heat improves the practicability of equipment.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the high power distribution cabinet of the radiating efficiency for electrical engineering of the invention;
Fig. 2 is the structural schematic diagram of the cooling mechanism of the high power distribution cabinet of the radiating efficiency for electrical engineering of the invention;
Fig. 3 is the driving unit of the high power distribution cabinet of the radiating efficiency for electrical engineering of the invention and the company of lifting unit Connect structural schematic diagram;
Fig. 4 is the structural schematic diagram of the water supply mechanism of the high power distribution cabinet of the radiating efficiency for electrical engineering of the invention;
In figure: 1. pedestals, 2. cabinet bodies, 3. cabinet doors, 4. display screens, 5. handles, 6. keys, 7. indicator lights, 8. transverse tubes, 9. is perpendicular Pipe, 10. air inlet pipe, 11. blowers, 12. strainers, 13. lifter plates, 14. movable blocks, 15. fixed blocks, 16. expansion brackets, 17. first Connecting rod, 18. water injection pipes, 19. water tanks, 20. water pumps, 21. water-supply-pipes, 22. cleaning cases, 23. plates, 24. drainpipes, 25. collect Box, 26. ultrasonic transmitters, 27. first motors, 28. screw rods, 29. bearings, 30. sliding blocks, 31. struts, 32. slide plates, 33. is sliding Bar, 34. tensiometers, 35. springs, 36. limit plates, 37. gag lever posts, 38. stop collars, 39. side levers, 40. second motors, 41. Two connecting rods, 42. third connecting rods, 43. brackets, 44. sealing plates, 45. flowmeters, 46. temperature sensors, 47. liquid level sensors, 48. loudspeaker.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, the power distribution cabinet that a kind of radiating efficiency for electrical engineering is high, including pedestal 1, water supply mechanism, cabinet The top of pedestal 1 is arranged in by water supply mechanism, is set in the cabinet body 2 for body 2, cabinet door 3 and two cooling mechanisms, the cabinet body 2 There is PLC, two cooling mechanisms are separately positioned on the two sides of cabinet body 2, and the cabinet door 3 is connect with cabinet body 2, and the cabinet door 3 is equipped with Display screen 4, handle 5, several keys 6 and several indicator lights 7, the key 6, indicator light 7 and display screen 4 are electrically connected with PLC;
In the power distribution cabinet, cabinet door 3 can be easy to open by handle 5, repair and maintenance, cabinet door 3 are carried out to the facility in cabinet body 2 On, every information about power of electrical engineering system can be shown by display screen 4, it is each that indicator light 7 shows that the power distribution cabinet detects Kind state, can carry out the switching that display screen 4 shows liquid level by key 6, cabinet body 2 can be facilitated to carry out by the cooling mechanism of two sides Ventilation and heat guarantees that the appliance in cabinet body 2 works under suitable environment temperature, and water supply mechanism can facilitate to cooling mechanism In strainer 12 cleaned, and make strainer 12 restore dredging, convenient for keep cabinet body 2 inside and outside ventilation, improve radiating efficiency, from And improve the practicability of the power distribution cabinet.
As Figure 2-3, the cooling mechanism includes transverse tube 8, vertical tube 9 and air inlet pipe 10, one end of the transverse tube 8 and cabinet Body 2 is connected to, and the top of the vertical tube 9 is connected to the other end of transverse tube 8, and the air inlet pipe 10 is fixed on the bottom end of vertical tube 9, described It is equipped with blower 11 in transverse tube 8, is equipped with strainer 12 in the air inlet pipe 10, the periphery of the strainer 12 and the inner wall of air inlet pipe 10 are close Envelope connection, the air inlet pipe 10 is interior to be equipped with lifting assembly, and the lifting assembly and strainer 12 are sequentially connected, the lifting assembly packet Connection unit, lifter plate 13, driving unit and two lifting units are included, the strainer 12 is arranged by connection unit in lifter plate 13 lower section, the driving unit and lifting unit are respectively positioned on the top of lifter plate 13, and the driving unit is located at two liftings Between unit, the lifting unit includes movable block 14, fixed block 15, expansion bracket 16 and two first connecting rods 17, the driving Unit and movable block 14 are sequentially connected, and the fixed block 15 is fixed in vertical tube 9, the two sides difference of the bottom end of the expansion bracket 16 It is hinged by two first connecting rods 17 and lifter plate 13, the two sides on the top of the expansion bracket 16 respectively with movable block 14 and fixed Block 15 is hinged, and the blower 11 is electrically connected with PLC;
In cooling mechanism, air and external air in cabinet body 2 are made up of logical air inlet pipe 10, vertical tube 9 and transverse tube 8 Road keeps connection, and when needing ventilation and heat, PLC controls blower 11 and starts, and generates air-flow and carries out air flowing, so that cabinet body 2 Side, outside air passes sequentially through air inlet pipe 10, vertical tube 9 and transverse tube 8 enter in cabinet body 2, and the hot-air in cabinet body 2 is successively Outside is flowed by the transverse tube 8, vertical tube 9 and air inlet pipe 10 of 2 other side of cabinet body, to realize ventilation and heat.Outside air enters When 10 inside of air inlet pipe, the dust in air is filtered by strainer 12, prevents dust impurity from entering in cabinet body 2 and is attached to electricity Device utility meter face rings heat dissipation, and with the increase for using the time, the dust adsorbed on strainer 12 increases, and is easy to happen blocking, shadow The circulation for ringing air, causes radiating efficiency to reduce, and PLC controls the driving unit operation in lifting assembly at this time, drives movable block 14 is close mobile to fixed block 15, so that expansion bracket 16 stretches, the length of expansion bracket 16 changes, the bottom of expansion bracket 16 End drives lifter plates 13 to move down by two first connecting rods 17 so that lifter plate 13 is contacted with water supply mechanism, into After row cleaning, after strainer 12 removes the dust on surface, driving unit drives movable block 14 to reset, so that expansion bracket 16 passes through two A first connecting rod 17 drives lifter plate 13 to move up, so that connection unit band electric filter 12 moves up, so that strainer 12 periphery and the inner wall of air inlet pipe 10 are tightly connected, and are filtered when cabinet body 2 radiates to dust by strainer 12.
As shown in figure 4, the water supply mechanism includes water injection pipe 18, water tank 19 and two water supply components, the water tank 19 is solid It is scheduled between pedestal 1 and cabinet body 2, the bottom end of the water injection pipe 18 is connected to the top of water tank 19, the top of the water injection pipe 18 Equipped with sealing block, two water supply components are located at the two sides of water tank 19, and the water supply component and cooling mechanism correspond, institute Stating water supply component includes water pump 20, water-supply-pipe 21, cleaning case 22, plate 23, drainpipe 24 and collection box 25, and the water pump 20 is solid It is scheduled on water tank 19, the water pump 20 is connected to by water-supply-pipe 21 with the top of cleaning case 22, and the plate 23 is fixed on water tank On 19, the cleaning case 22 is fixed on the lower section of plate 23, and the bottom in the plate 23 is set there are two ultrasonic transmitter 26, The drainpipe 24 is connected to the bottom of cleaning case 22, and valve is equipped in the drainpipe 24, and the collection box 25 is located at draining The top of pedestal 1 is arranged in the lower section of pipe 24, the collection box 25, and the ultrasonic transmitter 26 and valve are electrically connected with PLC It connects.
In water supply mechanism, cabinet body 2 is supported by water tank 19, it can be to water tank 19 plus water, supplement using water injection pipe 18 Aqueous solution needed for cleaning strainer 12, when the strainer 12 in cooling mechanism is cleaned, PLC controls water pump 20 and starts, The aqueous solution in water tank 19 is extracted, and is delivered aqueous solution in cleaning case 22 by water-supply-pipe 21, the then lifting in vertical tube 9 Component is moved down with electric filter 12 protrude into the aqueous solution in cleaning case 22 after, PLC control ultrasonic transmitter 26 run, clear Ultrasonic signal is generated in tank-washer 22, cavitation is generated to aqueous solution, so that generating a large amount of micro-bubble, gas in aqueous solution Bubble is by the dust on strainer 12 from 12 sur-face peeling of strainer, and then PLC controls the valve in drainpipe 24 and opens, so that aqueous solution In dust flow downwardly into collection box 25 with water flow, user can periodically clean collection box 25, clear to strainer 12 After washing, lifting assembly band electric filter 12 is returned in air inlet pipe 10, so that strainer 12 is again to entrance air inlet pipe 10 and vertical tube 9 Interior air is filtered.
As shown in figure 3, the driving unit includes first motor 27, screw rod 28, bearing 29, sliding block 30 and two struts 31, the first motor 27 and bearing 29 are each attached in vertical tube 9, and the first motor 27 is electrically connected with PLC, first electricity The top of machine 27 and screw rod 28 is sequentially connected, and the bottom end of the screw rod 28 is arranged in bearing 29, and the sliding block 30 is set in silk On bar 28, the sliding block 30 be equipped with the junction of screw rod 28 and the matched screw thread of screw rod 28, the two sides point of the sliding block 30 Not Tong Guo two struts 31 and movable block 14 it is hinged.
PLC controls first motor 27 and starts, and drives screw rod 28 to rotate under the supporting role of bearing 29, screw rod 28 passes through spiral shell Line acts on sliding block 30, so that sliding block 30 is moved along the axis of screw rod 28, and then acts on movable block 14 by strut 31 On, so that movable block 14 is subjected to displacement.
Preferably, the top of the movable block 14 is equipped with slide plate 32, described in order to fix the moving direction of movable block 14 Lifting assembly further includes slide bar 33, on the inner wall for the two sides that the both ends of the slide bar 33 are separately fixed at vertical tube 9, the slide plate 32 It is set on slide bar 33.The moving direction that slide plate 32 is secured using the slide bar 33 being fixed in vertical tube 9, since slide plate 32 is fixed In the top of movable block 14, so that the movement in direction is fixed in movable block 14.
Enter in air inlet pipe 10 when preferably, strainer 12 rising for convenience, the shape of the air inlet pipe 10 is circular cone Cylindricality, the internal diameter of the bottom end of the air inlet pipe 10 are greater than the internal diameter on the top of air inlet pipe 10, the maximum inner diameter of the air inlet pipe 10 Greater than the outer diameter of strainer 12, the minimum diameter of the air inlet pipe 10 is less than the internal diameter of strainer 12.Air inlet pipe 10 uses circular cone cylindricality Design, convenient for increase air inlet pipe 10 bottom end size, facilitate strainer 12 rise when enter in air inlet pipe 10.
As shown in Fig. 2, the connection unit includes tensiometer 34, spring 35 and two position-limiting units, the tensiometer 34 It is fixed on the lower section of lifter plate 13, the tensiometer 34 is electrically connected with PLC, and the tensiometer 34 is connected by spring 35 and strainer 12 It connects, the spring 35 is in tensional state, and two position-limiting units are located at the two sides of spring 35.
Lifter plate 13 by connection unit band electric filter 12 rise when, using position-limiting unit make strainer 12 remain with 10 coaxial line of air inlet pipe, lifter plate 13 rise, and strainer 12 rises and after being stuck on 10 inner wall of air inlet pipe, on lifter plate 13 continues It rises, so that spring 35 is further stretched, tensiometer 34 detects pulling force data and pulling force data is passed to PLC, due to Spring 35 gradually stretches, so that the pulling force data that PLC is obtained is gradually increased, PLC determines periphery and the air inlet pipe of strainer 12 at this time The contact of 10 inner walls, it is out of service that PLC controls driving unit.
Preferably, in order to make strainer 12 remain with 10 coaxial line of air inlet pipe, the position-limiting unit includes limit plate 36, gag lever post 37, stop collar 38 and two side levers 39, the stop collar 38 is fixedly connected by side lever 39 with strainer 12, described Stop collar 38 is set on gag lever post 37, and the limit plate 36 is fixed on the lower section of lifter plate 13 by gag lever post 37.Utilize side Bar 39 makes strainer 12 keep relatively fixed with stop collar 38, when the deformation quantity of spring 35 changes, gag lever post 37 along Stop collar 38 is slided, and since gag lever post 37 is fixed on lifter plate 13, and is avoided stop collar 38 by limit plate 36 and is taken off From gag lever post 37, thus when keeping 12 lifting moving of strainer always with 10 coaxial line of air inlet pipe.
As shown in figure 4, the two sides of the top of the cleaning case 22 are equipped with sealing unit, the sealing unit includes second Motor 40, second connecting rod 41, third connecting rod 42, bracket 43 and sealing plate 44, second motor 40 and bracket 43 are each attached to On cleaning case 22, second motor 40 is electrically connected with PLC, and second motor 40 is sequentially connected with second connecting rod 41, described Second connecting rod 41 is hinged by third connecting rod 42 and sealing plate 44, one end of the sealing plate 44 and the separate cleaning case of bracket 43 22 one end is hinged.
The opening that 22 top of cleaning case is blocked by two sealing plates 44, avoids dust from entering 22 internal influence of cleaning case clear The cleaning of tank-washer 22 and cleaning effect to strainer 12, when needing rotary seal plate 44, PLC controls the starting of the second motor 40, Second connecting rod 41 is driven to rotate, second connecting rod 41 is acted on sealing plate 44 by third connecting rod 42, so that sealing plate 44 is to prop up One end of the separate cleaning case 22 of frame 43 is that the center of circle is rotated.
Preferably, being equipped with flowmeter 45, the flowmeter 45 and PLC electricity in the transverse tube 8 to detect air mass flow Connection.Pass through the air mass flow of transverse tube 8 by the detection of flowmeter 45, and data on flows is passed into PLC, when PLC detects stream When amount data become smaller, show that the dust accretions on strainer 12 excessively cause to block, PLC controls lifting assembly band electric filter 12 at this time It moves down and is cleaned.
Preferably, being equipped with temperature sensor 46 in the cabinet body 2 to detect the temperature in cabinet body 2, the temperature is passed Sensor 46 is electrically connected with PLC.The temperature in cabinet body 2 is detected by temperature sensor 46, and temperature data is passed into PLC, PLC When detecting that temperature data is excessive, control blower 11 starts, and realizes the ventilation and heat inside and outside cabinet body 2.
Preferably, being equipped with liquid level sensor 47, the cabinet door in the water tank 19 to supplement water to water tank 19 in time 3 are equipped with loudspeaker 48, and the liquid level sensor 47 and loudspeaker 48 are electrically connected with PLC.It is detected by liquid level sensor 47 Liquid level in water tank 19, and liquid level data is passed into PLC, so that PLC obtains the water in water tank 19, when PLC detects water When water level in case 19 is too low, PLC controls loudspeaker 48 and runs, and people is reminded to add water into water tank 19 in time.
When the power distribution cabinet is run, blower 11 starts, so that the air inside and outside cabinet body 2 passes through air inlet pipe 10, vertical tube 9 and transverse tube 8 swap, and are easy to implement the ventilation and heat of cabinet body 2, using the dust in 12 air-isolation of strainer, when the ash that strainer 12 adsorbs When dirt is more, PLC controls lifting assembly starting, and band electric filter 12, which moves down, to be protruded into cleaning case 22, in water supply component, water pump 20 startings, the clear water extracted in water tank 19 are delivered in cleaning case 22, and ultrasonic transmitter 26 is run, and generate cavitation to aqueous solution Effect realizes the cleaning to strainer 12, then 24 valve of drainpipe so that the micro-bubble in water takes away the dust on 12 surface of strainer Door is opened, and sewage is discharged in collection box 25, and strainer 12 rises in air inlet pipe 10 after realizing dredging, to continue in air Dust is filtered, since strainer 12 restores to dredge, to realize the high efficiency and heat radiation of equipment.
Compared with prior art, which facilitates realization by cooling mechanism Air inside and outside cabinet body 2 exchanges, and achievees the purpose that ventilation and heat, crosses the dust in air filtering using strainer 12, when strainer 12 is stifled When plug, strainer 12 moves down to be cleaned in the cleaning case 22 protruded into water supply mechanism, is removed the dust on 12 surface of strainer, is made The two sides for obtaining strainer 12 keep dredging, after strainer 12 returns in air inlet pipe 10, since the ventilation of 12 two sides of strainer is smooth, thus real The high efficiency and heat radiation for having showed equipment improves the practicability of equipment.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.

Claims (10)

1. a kind of high power distribution cabinet of radiating efficiency for electrical engineering, which is characterized in that including pedestal (1), water supply mechanism, cabinet Body (2), cabinet door (3) and two cooling mechanisms, the cabinet body (2) are arranged by water supply mechanism in the top of pedestal (1), the cabinet PLC is equipped in body (2), two cooling mechanisms are separately positioned on the two sides of cabinet body (2), and the cabinet door (3) connect with cabinet body (2), The cabinet door (3) is equipped with display screen (4), handle (5), several keys (6) and several indicator lights (7), the key (6) and refers to Show that lamp (7) and display screen (4) are electrically connected with PLC;
The cooling mechanism includes transverse tube (8), vertical tube (9) and air inlet pipe (10), and one end and cabinet body (2) of the transverse tube (8) are even Logical, the top of the vertical tube (9) is connected to the other end of transverse tube (8), and the air inlet pipe (10) is fixed on the bottom end of vertical tube (9), Blower (11) are equipped in the transverse tube (8), are equipped with strainer (12) in the air inlet pipe (10), the periphery of the strainer (12) with into The inner wall of tracheae (10) is tightly connected, and lifting assembly is equipped in the air inlet pipe (10), and the lifting assembly and strainer (12) pass Dynamic connection, the lifting assembly includes connection unit, lifter plate (13), driving unit and two lifting units, the strainer (12) it is arranged by connection unit and is respectively positioned on lifter plate (13) in the lower section of lifter plate (13), the driving unit and lifting unit Top, the driving unit is located between two lifting units, and the lifting unit includes movable block (14), fixed block (15), expansion bracket (16) and two first connecting rods (17), the driving unit and movable block (14) are sequentially connected, the fixed block (15) it is fixed in vertical tube (9), the two sides of the bottom end of the expansion bracket (16) pass through two first connecting rods (17) and lifting respectively Plate (13) hingedly, the two sides on the top of the expansion bracket (16) respectively with movable block (14) and fixed block (15) hingedly, the wind Machine (11) is electrically connected with PLC;
The water supply mechanism includes water injection pipe (18), water tank (19) and two water supply components, and the water tank (19) is fixed on pedestal (1) between cabinet body (2), the bottom end of the water injection pipe (18) is connected to the top of water tank (19), the top of the water injection pipe (18) End is equipped with sealing block, and two water supply components are located at the two sides of water tank (19), and the water supply component and cooling mechanism one are a pair of It answers, the water supply component includes water pump (20), water-supply-pipe (21), cleaning case (22), plate (23), drainpipe (24) and collection box (25), the water pump (20) is fixed on water tank (19), and the water pump (20) passes through the top of water-supply-pipe (21) and cleaning case (22) Portion's connection, the plate (23) are fixed on water tank (19), and the cleaning case (22) is fixed on the lower section of plate (23), described flat Bottom in plate (23) is set there are two ultrasonic transmitter (26), and the drainpipe (24) is connected to the bottom of cleaning case (22), Valve is equipped in the drainpipe (24), the collection box (25) is located at the lower section of drainpipe (24), and the collection box (25) sets The top in pedestal (1) is set, the ultrasonic transmitter (26) and valve are electrically connected with PLC.
2. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the driving is single Member includes first motor (27), screw rod (28), bearing (29), sliding block (30) and two struts (31), the first motor (27) It is each attached in vertical tube (9) with bearing (29), the first motor (27) is electrically connected with PLC, the first motor (27) and silk The top of bar (28) is sequentially connected, and in bearing (29), the sliding block (30) is set in silk for the bottom end setting of the screw rod (28) On bar (28), the sliding block (30) be equipped with the junction of screw rod (28) and screw rod (28) matched screw thread, the sliding block (30) two sides pass through two struts (31) respectively and movable block (14) are hinged.
3. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the movable block (14) top is equipped with slide plate (32), and the lifting assembly further includes slide bar (33), and the both ends of the slide bar (33) are fixed respectively On the inner wall of the two sides of vertical tube (9), the slide plate (32) is set on slide bar (33).
4. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the air inlet pipe (10) shape is circular cone cylindricality, and the internal diameter of the bottom end of the air inlet pipe (10) is greater than the internal diameter on the top of air inlet pipe (10), institute The maximum inner diameter for stating air inlet pipe (10) is greater than the outer diameter of strainer (12), and the minimum diameter of the air inlet pipe (10) is less than strainer (12) Internal diameter.
5. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the connection is single Member includes that tensiometer (34), spring (35) and two position-limiting units, the tensiometer (34) are fixed on the lower section of lifter plate (13), The tensiometer (34) is electrically connected with PLC, and the tensiometer (34) is connect by spring (35) with strainer (12), the spring (35) it is in tensional state, two position-limiting units are located at the two sides of spring (35).
6. the power distribution cabinet high for the radiating efficiency of electrical engineering as claimed in claim 4, which is characterized in that the limit is single Member includes that limit plate (36), gag lever post (37), stop collar (38) and two side levers (39), the stop collar (38) pass through side lever (39) it is fixedly connected with strainer (12), the stop collar (38) is set on gag lever post (37), and the limit plate (36) passes through limit Position bar (37) is fixed on the lower section of lifter plate (13).
7. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the cleaning case (22) two sides of top are equipped with sealing unit, and the sealing unit includes the second motor (40), second connecting rod (41), third Connecting rod (42), bracket (43) and sealing plate (44), second motor (40) and bracket (43) are each attached on cleaning case (22), Second motor (40) is electrically connected with PLC, and second motor (40) and second connecting rod (41) are sequentially connected, and described second connects Hingedly by third connecting rod (42) and sealing plate (44), one end of the sealing plate (44) is with bracket (43) far from clear for bar (41) One end of tank-washer (22) is hinged.
8. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the transverse tube (8) flowmeter (45) are equipped in, the flowmeter (45) is electrically connected with PLC.
9. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the cabinet body (2) temperature sensor (46) are equipped in, the temperature sensor (46) is electrically connected with PLC.
10. the power distribution cabinet high for the radiating efficiency of electrical engineering as described in claim 1, which is characterized in that the water tank (19) liquid level sensor (47) are equipped in, the cabinet door (3) is equipped with loudspeaker (48), the liquid level sensor (47) and loudspeaking Device (48) is electrically connected with PLC.
CN201910129783.6A 2019-02-21 2019-02-21 A kind of high power distribution cabinet of radiating efficiency for electrical engineering Withdrawn CN109787126A (en)

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CN112191645A (en) * 2020-09-17 2021-01-08 新邵县金龙纸业有限责任公司 High-efficient waste gas recovery device for paper production

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CN107301736A (en) * 2017-06-06 2017-10-27 深圳市晓控通信科技有限公司 A kind of intelligent express delivery access device based on Internet of Things
CN108462052A (en) * 2018-03-02 2018-08-28 深圳市安思科电子科技有限公司 A kind of good Intelligent power distribution cabinet of heat dissipation effect for electric system
CN108775187A (en) * 2018-05-24 2018-11-09 深圳市雷凌广通技术研发有限公司 A kind of structurally stable Guywire tower with regulatory function
CN108843206A (en) * 2018-05-07 2018-11-20 深圳市晓控通信科技有限公司 A kind of security door that safety coefficient is high

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CN206149711U (en) * 2016-11-03 2017-05-03 南京机电职业技术学院 Heat radiator for network communications device
CN107301736A (en) * 2017-06-06 2017-10-27 深圳市晓控通信科技有限公司 A kind of intelligent express delivery access device based on Internet of Things
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Application publication date: 20190521