CN115768072A - Intelligent variable-frequency fan control device and control switch - Google Patents

Intelligent variable-frequency fan control device and control switch Download PDF

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Publication number
CN115768072A
CN115768072A CN202211512356.4A CN202211512356A CN115768072A CN 115768072 A CN115768072 A CN 115768072A CN 202211512356 A CN202211512356 A CN 202211512356A CN 115768072 A CN115768072 A CN 115768072A
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CN
China
Prior art keywords
side wall
pipe
fixedly connected
control device
lateral wall
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Pending
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CN202211512356.4A
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Chinese (zh)
Inventor
赵振北
刘静
肖力
李成刚
郝鎏
赖建
唐雨
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China Construction Eighth Engineering Division Co Ltd
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China Construction Eighth Engineering Division Co Ltd
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Application filed by China Construction Eighth Engineering Division Co Ltd filed Critical China Construction Eighth Engineering Division Co Ltd
Priority to CN202211512356.4A priority Critical patent/CN115768072A/en
Publication of CN115768072A publication Critical patent/CN115768072A/en
Pending legal-status Critical Current

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Abstract

The invention discloses an intelligent variable-frequency fan control device and a control switch, and relates to the technical field of fan control equipment. This kind of intelligence frequency conversion fan controlling means and control switch, including PLC switch board and the shutter of setting at its lateral wall, the mounting hole has been seted up to the lateral wall of PLC switch board, and the mounting hole internal fixation inserts and is equipped with fixed cover, the louvre that a plurality of arrays set up is seted up to the lateral wall of fixed cover. Can be in the radiating while of blowing, coolant liquid to in the cooling tube circulates, can cool off the inside of PLC switch board, can cool off the air that gets into PLC switch board inside and cool off, make the radiating effect better, guarantee the result of use and the life-span of PLC switch board, simultaneously, can be in the radiating process to reciprocal the cleaning of impurity such as the dust of louvre lateral wall, thereby guarantee air intake efficiency and effect, guarantee the radiating effect, and, absorb the dust that the in-process produced that cleans, and collect through the collecting pipe is unified.

Description

Intelligent variable-frequency fan control device and control switch
Technical Field
The invention relates to the technical field of fan control equipment, in particular to an intelligent variable-frequency fan control device and a control switch.
Background
The mine mainly includes one or more mining workshop or title adit, the mine, open stope etc, and some auxiliary workshop, most mines still include the ore dressing field, the coal washery, need use intelligent frequency conversion fan when carrying out the mine operation, the fan relies on the mechanical energy of input, improve gas pressure and arrange the gaseous machinery of delivering, cooperation through PLC switch board and sensor is used, can be according to site work condition and real-time fan amount of wind size intelligent regulation ventilation blower motor rotational speed, when reducing ventilation system and opening and stop the stage and cause the impact to the system, reach energy-conserving effect, and, can monitor the running state of site fan, parameters such as gas concentration. When the working face ventilators are in failure, in order to ensure that the working face environment meets the requirements of relevant standards, the system is required to have fault tolerance, and when one ventilator fails, the other ventilator can be started through a 'switching' button, so that accidents are avoided.
However, current PLC switch board dispels the heat through the louvre that sets up at the shell when using, and the radiating effect is limited to, the easy adhesion impurity such as dust in louvre surface also can influence air inlet efficiency and radiating effect, thereby influences its result of use and life.
Disclosure of Invention
The invention aims to provide an intelligent variable-frequency fan control device and a control switch, which are used for solving the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an intelligence frequency conversion fan controlling means and control switch, includes the PLC switch board and sets up the shutter at its lateral wall, the mounting hole has been seted up to the lateral wall of PLC switch board, and the mounting hole internal fixation inserts and is equipped with fixed cover, the louvre that a plurality of arrays set up is seted up to the lateral wall of fixed cover, be provided with in the fixed cover and be used for carrying out radiating first heat dissipation mechanism and the second heat dissipation mechanism to the PLC switch board, and the lateral wall of fixed cover is provided with the clearance mechanism that is used for carrying out the clearance to the louvre.
Preferably, first heat dissipation mechanism includes the backup pad of fixed connection lateral wall under the fixed cover, and the lateral wall of backup pad rotates through the pivot and is connected with the fan, the rotation of pivot is driven through actuating mechanism.
Preferably, actuating mechanism establishes the driven bevel gear at the pivot lateral wall including fixed cover, and the top fixedly connected with L shaped plate of fixed cover, the lower lateral wall of L shaped plate rotates and is connected with the dwang, and the lower extreme fixed connection drive bevel gear of dwang, drive bevel gear sets up with the driven bevel gear meshing, the last lateral wall fixedly connected with motor of L shaped plate, and the output of motor is fixed with the upper end of dwang.
Preferably, second heat dissipation mechanism fixed connection is at the cooler bin at fixed cover top, and the lateral wall of cooler bin is connected with feed liquor pipe and drain pipe, the crooked cooling tube that sets up of lateral wall fixedly connected with of backup pad, and the both ends of cooling tube respectively with the end fixing of feed liquor pipe and drain pipe, the lateral wall of cooling tube is provided with and is used for carrying out the circulating mechanism that circulates to the coolant liquid.
Preferably, the circulating mechanism comprises a notch formed in the side wall of the cooling pipe, a working box is fixedly inserted in the notch, a rotating fan is connected in the working box in a rotating mode through a connecting shaft, and one end of the connecting shaft is fixed with one end of the rotating shaft.
Preferably, clearance mechanism includes first rectangular pipe, and the second rectangular pipe that a plurality of arrays of lower extreme fixedly connected with of first rectangular pipe set up, the upper end and the first rectangular pipe intercommunication setting of second rectangular pipe, and the second rectangular pipe is connected with the lateral wall of fixed cover through canceling release mechanical system, the rubber pole that a plurality of arrays of lateral wall fixedly connected with of second rectangular pipe set up, the removal of second rectangular pipe promotes through first pushing mechanism, and the lateral wall of rubber pole is provided with and is used for carrying out absorptive absorption mechanism to the dust of clearance.
Preferably, the reset mechanism comprises a fixing plate fixedly connected to the side wall of the fixing cover, two first T-shaped guide rods symmetrically arranged are inserted into the side wall of the fixing plate, one end of each first T-shaped guide rod is fixed to the side wall of one of the second rectangular tubes, and a first spring is sleeved on the side wall of each first T-shaped guide rod.
Preferably, first pushing mechanism establishes the ring at the dwang lateral wall including fixed cover, and the sand grip that all sides fixedly connected with of ring set up in a plurality of arrays, the last lateral wall fixedly connected with slurcam of first rectangular pipe, and the lateral wall fixedly connected with catch bar of slurcam.
Preferably, the absorption mechanism includes a through hole formed in each end of the rubber rod, a supporting block fixedly connected to the top of the fixing cover, a first connecting pipe fixedly connected to the upper end of the supporting block, a collecting pipe fixedly connected to one end of the first connecting pipe, a first check valve fixedly connected to the inside of the collecting pipe, an exhaust pipe fixedly connected to the other end of the first connecting pipe, and a second check valve fixedly connected to the inside of the exhaust pipe, a hose fixedly connected to the other end of the exhaust pipe, the other end of the hose being fixed to the upper side wall of the first rectangular pipe, a second connecting pipe fixedly connected to the side wall of the first connecting pipe, and a piston slidably connected to the second connecting pipe, wherein the piston is moved by a second moving mechanism.
Preferably, the second pushing mechanism comprises a moving rod fixedly connected to the end of the piston, a moving block is fixedly connected to the other end of the moving rod, two second T-shaped guide rods symmetrically arranged are inserted into the side wall of the moving block, one end of each second T-shaped guide rod is fixed to the side wall of the first connecting pipe, a fixing ring is fixedly sleeved on the side wall of each second T-shaped guide rod, a second spring is sleeved on the side wall of each second T-shaped guide rod, and a pushing block is fixedly connected to the side wall of the moving block.
Compared with the prior art, the invention has the beneficial effects that:
(1) This kind of intelligence variable frequency fan controlling means and control switch through setting up heat dissipation mechanism etc. can circulate the coolant liquid in the cooling tube when the radiating of blowing, can cool off the inside of PLC switch board, can cool off the air that gets into PLC switch board inside for the radiating effect is better, guarantees the result of use and the life-span of PLC switch board.
(2) This kind of intelligence frequency conversion fan controlling means and control switch through setting up clearance mechanism etc. can be to reciprocal cleaning of impurity such as the dust of louvre lateral wall in the radiating process to guarantee air intake efficiency and effect, guarantee the radiating effect.
(3) This kind of intelligence frequency conversion fan controlling means and control switch through setting up absorption mechanism etc. can absorb the dust that the in-process produced cleaning at the clearance in-process to collect through the collecting pipe is unified, thereby make the clearance effect better, more environmental protection.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic perspective view of the fixing cover of the present invention;
FIG. 3 is a schematic view of the internal structure of the fixing cover according to the present invention;
FIG. 4 is a schematic view of the internal structure of the fixing cover in another view according to the present invention;
FIG. 5 is a schematic view of a via structure according to the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 7 is an enlarged view of the structure at B in FIG. 3;
fig. 8 is an enlarged structural view at C in fig. 4.
In the figure: 1. a PLC control cabinet; 201. a support plate; 202. a rotating shaft; 203. a fan; 301. an L-shaped plate; 302. a driven bevel gear; 303. rotating the rod; 304. a drive bevel gear; 305. a motor; 401. a travel bar; 402. a moving block; 403. a second T-shaped guide rod; 404. a fixing ring; 405. a second spring; 406. a pushing block; 501. a cooling tank; 502. a liquid inlet pipe; 503. a liquid outlet pipe; 504. a cooling tube; 601. a notch; 602. a connecting shaft; 603. rotating the fan; 604. a work box; 701. a first rectangular tube; 702. a second rectangular tube; 703. a rubber rod; 801. a fixing plate; 802. a first T-shaped guide rod; 803. a first spring; 901. a circular ring; 902. a convex strip; 903. a push plate; 904. a push rod; 1001. a through hole; 1002. a support block; 1003. a first connecting pipe; 1004. a collection tube; 1005. an exhaust pipe; 1006. a second one-way valve; 1007. a hose; 1008. a second connecting pipe; 1009. a piston; 1010. a first check valve; 11. mounting holes; 12. a fixed cover; 13. and (4) heat dissipation holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides an intelligence variable frequency fan controlling means and control switch, including PLC switch board 1 and the shutter of setting at its lateral wall, be provided with temperature sensor in the PLC switch board 1, and motor 305 and temperature sensor electric connection, mounting hole 11 has been seted up to PLC switch board 1's lateral wall, and mounting hole 11 internal fixation inserts and is equipped with fixed cover 12, fixed cover 12's lateral wall sets up the louvre 13 of a plurality of array settings, be provided with in the fixed cover 12 and be used for carrying out radiating first heat dissipation mechanism and second heat dissipation mechanism to PLC switch board 1, and fixed cover 12's lateral wall is provided with the clearance mechanism that is used for clearing up louvre 13, can be in the radiating of blowing, to the coolant liquid circulation in the cooling tube 504, can cool down PLC switch board 1's inside, can cool down the air that gets into PLC switch board 1 inside, make the radiating effect better, guarantee PLC switch board 1's result of use and life, and simultaneously, can be to the reciprocal cleaning of impurities such as dust of louvre 13 lateral wall in the radiating process, thereby guarantee intake efficiency and the effect, guarantee the radiating effect of radiating, and guarantee the radiating effect, and the effect, and the dust that absorbs in the process, thereby collect the collection dust that produces in the environmental protection is better, thereby more unified 1004, thereby more unified.
Preferably, first heat dissipation mechanism includes fixed connection at the backup pad 201 of lateral wall under the fixed cover 12, and the lateral wall of backup pad 201 rotates through pivot 202 and is connected with fan 203, and the rotation of pivot 202 drives through actuating mechanism, when needs dispel the heat to the inside of PLC switch board 1, makes pivot 202 and fan 203 rotate through actuating mechanism, and outside air passes through louvre 13 and gets into to the heat dissipation of blowing to its inside.
Preferably, the driving mechanism comprises a driven bevel gear 302 fixedly sleeved on the side wall of the rotating shaft 202, an L-shaped plate 301 is fixedly connected to the top of the fixed cover 12, a rotating rod 303 is rotatably connected to the lower side wall of the L-shaped plate 301, a driving bevel gear 304 is fixedly connected to the lower end of the rotating rod 303, the driving bevel gear 304 is meshed with the driven bevel gear 302, a motor 305 is fixedly connected to the upper side wall of the L-shaped plate 301, the output end of the motor 305 is fixed to the upper end of the rotating rod 303, the motor 305 is started, the rotating rod 303 and the driving bevel gear 304 are driven to rotate by the rotation of the motor 305, and the driven bevel gear 302, the rotating shaft 202 and the fan 203 are driven to rotate.
Preferably, the second heat dissipation mechanism is fixedly connected to the cooling box 501 at the top of the fixing cover 12, the side wall of the cooling box 501 is connected with the liquid inlet pipe 502 and the liquid outlet pipe 503, the side wall of the supporting plate 201 is fixedly connected with the cooling pipe 504 which is arranged in a bent manner, the cooling box 501 and the cooling pipe 504 are filled with cooling liquid, two ends of the cooling pipe 504 are respectively fixed to the ends of the liquid inlet pipe 502 and the liquid outlet pipe 503, the side wall of the cooling pipe 504 is provided with a circulation mechanism for circulating the cooling liquid, when heat dissipation is performed, the cooling liquid in the cooling pipe 504 is circulated through the circulation mechanism, so that the cooling liquid in the cooling pipe 504 is circulated to the cooling box 501 through the liquid inlet pipe 502, and the cooled cooling liquid is circulated to the cooling pipe 504 again through the liquid outlet pipe 503, so that the inside of the PLC control cabinet 1 can be cooled, and air entering the PLC control cabinet 1 can be cooled, so that the heat dissipation effect is better, and the use effect and the service life of the PLC control cabinet 1 are ensured.
Preferably, the circulating mechanism includes a notch 601 formed in the side wall of the cooling pipe 504, a working box 604 is fixedly inserted in the notch 601, a rotating fan 603 is rotatably connected to the inside of the working box 604 through a connecting shaft 602, one end of the connecting shaft 602 is fixed to one end of the rotating shaft 202, and when the rotating shaft 202 rotates, the rotating fan 603 is driven to synchronously rotate, so that the cooling liquid in the cooling pipe 504 can be circulated.
Preferably, the cleaning mechanism comprises a first rectangular pipe 701, the lower end of the first rectangular pipe 701 is fixedly connected with a second rectangular pipe 702 which is arranged in a plurality of arrays, the upper end of the second rectangular pipe 702 is communicated with the first rectangular pipe 701 and is arranged, the second rectangular pipe 702 is connected with the side wall of the fixed cover 12 through a reset mechanism, the side wall of the second rectangular pipe 702 is fixedly connected with a rubber rod 703 which is arranged in a plurality of arrays, the second rectangular pipe 702 is moved by a first pushing mechanism, the side wall of the rubber rod 703 is provided with an absorption mechanism for absorbing cleaned dust, the first rectangular pipe 701 is pushed by the first pushing mechanism, the second rectangular pipe 702 and the rubber rod 703 move in a reciprocating manner, so that the rubber rod 703 cleans impurities such as dust on the side wall of the radiating hole 13 in a reciprocating manner, thereby ensuring the air inlet efficiency and the air inlet effect and ensuring the radiating effect.
Preferably, the reset mechanism includes a fixing plate 801 fixedly connected to a side wall of the fixing cover 12, two first T-shaped guide rods 802 symmetrically arranged are inserted into the side wall of the fixing plate 801, one end of each first T-shaped guide rod 802 is fixed to a side wall of one of the second rectangular tubes 702, and a first spring 803 is sleeved on the side wall of each first T-shaped guide rod 802 to guide and reset the movement of the second rectangular tube 702.
Preferably, first pushing mechanism is including fixed cover ring 901 of establishing at dwang 303 lateral wall, and the sand grip 902 that the week side fixedly connected with of ring 901 set up in a plurality of arrays, the last lateral wall fixedly connected with catch plate 903 of first rectangular pipe 701, and the lateral wall fixedly connected with catch rod 904 of catch plate 903, when dwang 303 rotates, it rotates to drive ring 901 and carry out synchronous, when the one end of catch rod 904 offsets with sand grip 902, it removes to promote catch plate 903 and first rectangular pipe 701, the synchronous motion of second rectangular pipe 702 and rubber pole 703 is driven in the removal of first rectangular pipe 701, and simultaneously, first spring 803 is stretched, when the one end of catch rod 904 crosses sand grip 902, catch plate 903 and first rectangular pipe 701 can reset under the effect of first spring 803.
Preferably, the suction mechanism includes through holes 1001 formed at ends of the rubber rods 703, and a support block 1002 is fixedly connected to a top of the fixed cover 12, a first connection pipe 1003 is fixedly connected to an upper end of the support block 1002, and a collection pipe 1004 is fixedly connected to one end of the first connection pipe 1003, a first check valve 1010 is fixedly connected to the inside of the collection pipe 1004, a conduction direction of the first check valve 1010 is from the first connection pipe 1003 to the outside, and another end of the first connection pipe is fixedly connected with an exhaust pipe 1005, and a second check valve 1006 is fixedly connected to the inside of the exhaust pipe 1003, a conduction direction of the second check valve 1006 is from a hose 1007 to the first connection pipe, and another end of the exhaust pipe 1007 is fixedly connected to a hose 1007, and another end of the hose 1007 is fixed to an upper side wall of the first rectangular pipe 701, a second connection pipe 1008 is fixedly connected to a side wall of the first connection pipe 1003, and a piston 1009 is slidably connected to the second connection pipe 1008, movement of the piston 1005 is pushed by a second pushing mechanism 1009, the piston 1009 moves in the second connection pipe 1008 in the second connection pipe 1003, when the piston 1009 moves in a direction close to the circle 901, the collection pipe 1003 is opened, and the dust is sucked in the circle 1003, and the circle 1004 is sucked in the circle 1001, and the circle 1004, and the dust is sucked in the circle 1001, thereby, the collection pipe is sucked in the circle 1001, and the circle 1001, and the dust is sucked in the collection pipe 1004, and the circle 1001, and dust is sucked in the circle 1001, and the collection pipe is further in the circle 1003, and the collection pipe 1004, and dust is cleaned by the collection pipe 1004, and the collection pipe is further in the collection pipe, and the dust collection pipe is further in the circle 1003, and the collection pipe is discharged by the circle 1001, and the circle 1003, and the dust collection pipe 1004, and the collection pipe is discharged by the collection pipe 1003, and the collection pipe 1004, and the collection pipe is further in the collection pipe 1003, and the dust collection pipe is cleaned by the collection pipe 1004, and the collection pipe 1003, and the collection pipe is opened, and the dust collection pipe 1003, and the dust collection pipe is discharged by the collection pipe 1003, and the collection pipe is cleaned.
Preferably, the second pushing mechanism includes a moving rod 401 fixedly connected to an end of the piston 1009, and another end of the moving rod 401 is fixedly connected with a moving block 402, two second T-shaped guide rods 403 symmetrically arranged are inserted into a side wall of the moving block 402, and one end of each second T-shaped guide rod 403 is fixed to a side wall of the first connecting pipe 1003, a fixing ring 404 is fixedly sleeved on a side wall of each second T-shaped guide rod 403, a second spring 405 is sleeved on a side wall of each second T-shaped guide rod 403, a pushing block 406 is fixedly connected to a side wall of the moving block 402, when the pushing block 406 abuts against a side wall of the protruding strip 902, the moving rod 401 and the piston 1009 are pushed to move, meanwhile, the second spring 405 is compressed, when the pushing block 406 passes over the protruding strip 902, the piston 1009 is reset under the action of the second spring 405, so that the piston 1009 moves in the second connecting pipe 1008 in a reciprocating manner.
The working principle is as follows: when the cooling device is used, when heat dissipation needs to be performed on the inside of the PLC control cabinet 1, the motor 305 is started, the rotation of the motor 305 drives the rotation rod 303 and the driving bevel gear 304 to rotate, and further drives the driven bevel gear 302, the rotation shaft 202 and the fan 203 to rotate, so that air is blown into the inside of the PLC control cabinet to dissipate heat, air is blown into the inside of the PLC control cabinet through the heat dissipation holes 13, and air is blown out through the louver, meanwhile, when the rotation shaft 202 rotates, the rotation fan 603 is driven to synchronously rotate, so that cooling liquid in the cooling pipe 504 can be circulated, the cooling liquid in the cooling pipe 504 is circulated into the cooling box 501 through the liquid inlet pipe 502 to be cooled, and the cooled cooling liquid is circulated into the cooling pipe 504 again through the liquid outlet pipe 503, so that the inside of the PLC control cabinet 1 can be cooled, and air entering the inside of the PLC control cabinet 1 can be cooled, so that the heat dissipation effect is better, and the service effect and the service life of the PLC control cabinet 1 are ensured;
meanwhile, when the rotating rod 303 rotates, the ring 901 is driven to synchronously rotate, when one end of the pushing rod 904 abuts against the convex strip 902, the pushing plate 903 and the first rectangular pipe 701 are pushed to move, the movement of the first rectangular pipe 701 drives the second rectangular pipe 702 and the rubber rod 703 to synchronously move, meanwhile, the first spring 803 is stretched, when one end of the pushing rod 904 crosses the convex strip 902, the pushing plate 903 and the first rectangular pipe 701 can reset under the action of the first spring 803, so that the rubber rod 703 cleans impurities such as dust on the side wall of the heat dissipation hole 13 in a reciprocating manner, and therefore, the air intake efficiency and the air intake effect are ensured, and the heat dissipation effect is ensured;
and, when the pushing block 406 is abutted against the side wall of the protruding strip 902, the moving rod 401 and the piston 1009 are pushed to move, and at the same time, the second spring 405 is compressed, and when the pushing block 406 passes over the protruding strip 902, the piston 1009 is reset under the action of the second spring 405, so that the piston 1009 moves in the second connecting pipe 1008 in a reciprocating manner, and when the piston 1009 moves in a direction close to the ring 901, so that a negative pressure is generated in the second connecting pipe 1008, and at the same time, the collecting pipe 1004 is closed, and the second one-way valve 1006 is opened, at this time, the air is extracted through the through hole 1001, and when the piston 1009 moves in a direction away from the ring 901, the air in the first connecting pipe is squeezed, and at the same time, the first one-way valve 1010 is opened, and the second one-way valve 1006 is closed, at this time, the air in the first connecting pipe 1003 is exhausted through the collecting pipe 1004 after being squeezed, so reciprocating, that the dust generated in the cleaning process can be absorbed through the through hole 1001, and uniformly collected through the collecting pipe 1004, thereby making the cleaning effect better and more environment-friendly.

Claims (10)

1. The utility model provides an intelligence frequency conversion fan controlling means, includes PLC switch board (1) and sets up the shutter at its lateral wall, its characterized in that: the side wall of the PLC control cabinet (1) is provided with a mounting hole (11), a fixing cover (12) is inserted into the mounting hole (11) in a fixed mode, heat dissipation holes (13) formed in a plurality of arrays are formed in the side wall of the fixing cover (12), a first heat dissipation mechanism and a second heat dissipation mechanism which are used for dissipating heat of the PLC control cabinet (1) are arranged in the fixing cover (12), and a cleaning mechanism used for cleaning the heat dissipation holes (13) is arranged on the side wall of the fixing cover (12).
2. The intelligent variable frequency fan control device according to claim 1, characterized in that: the first heat dissipation mechanism comprises a supporting plate (201) fixedly connected to the lower side wall of the fixed cover (12), the side wall of the supporting plate (201) is rotatably connected with a fan (203) through a rotating shaft (202), and the rotating shaft (202) rotates to be driven through a driving mechanism.
3. The intelligent variable frequency fan control device of claim 2, wherein: actuating mechanism establishes driven bevel gear (302) at pivot (202) lateral wall including fixed cover, and the top fixedly connected with L shaped plate (301) of fixed cover (12), the lower lateral wall of L shaped plate (301) rotates and is connected with dwang (303), and lower extreme fixed connection drive bevel gear (304) of dwang (303), drive bevel gear (304) and driven bevel gear (302) meshing setting, the last lateral wall fixedly connected with motor (305) of L shaped plate (301), and the output of motor (305) is fixed with the upper end of dwang (303).
4. The intelligent variable frequency fan control device of claim 2, wherein: the second heat dissipation mechanism is fixedly connected with a cooling box (501) at the top of the fixed cover (12), the side wall of the cooling box (501) is connected with a liquid inlet pipe (502) and a liquid outlet pipe (503), the side wall of the supporting plate (201) is fixedly connected with a cooling pipe (504) which is arranged in a bending mode, two ends of the cooling pipe (504) are fixed with the end portions of the liquid inlet pipe (502) and the liquid outlet pipe (503) respectively, and the side wall of the cooling pipe (504) is provided with a circulation mechanism which is used for circulating cooling liquid.
5. The intelligent variable frequency fan control device of claim 4, wherein: the circulating mechanism comprises a notch (601) formed in the side wall of the cooling pipe (504), a working box (604) is fixedly inserted in the notch (601), a rotating fan (603) is rotatably connected in the working box (604) through a connecting shaft (602), and one end of the connecting shaft (602) is fixed to one end of the rotating shaft (202).
6. The intelligent variable frequency fan control device according to claim 1, characterized in that: the cleaning mechanism comprises a first rectangular pipe (701), a second rectangular pipe (702) which is fixedly connected with a plurality of arrays at the lower end of the first rectangular pipe (701) is connected with the side wall of the fixed cover (12) through a reset mechanism, the upper end of the second rectangular pipe (702) is communicated with the first rectangular pipe (701) to be arranged, a rubber rod (703) which is fixedly connected with the plurality of arrays of the side wall of the second rectangular pipe (702) is arranged, the second rectangular pipe (702) is moved by a first pushing mechanism, and the side wall of the rubber rod (703) is provided with an absorption mechanism which is used for absorbing the cleaned dust.
7. The intelligent variable-frequency fan control device according to claim 6, characterized in that: the reset mechanism comprises a fixing plate (801) fixedly connected to the side wall of the fixing cover (12), two first T-shaped guide rods (802) symmetrically arranged are inserted into the side wall of the fixing plate (801), one end of each first T-shaped guide rod (802) is fixed to the side wall of one of the second rectangular tubes (702), and a first spring (803) is sleeved on the side wall of each first T-shaped guide rod (802).
8. The intelligent variable frequency fan control device of claim 6, wherein: the first pushing mechanism comprises a circular ring (901) fixedly sleeved on the side wall of the rotating rod (303), convex strips (902) arranged in a plurality of arrays are fixedly connected to the peripheral side of the circular ring (901), a pushing plate (903) is fixedly connected to the upper side wall of the first rectangular pipe (701), and a pushing rod (904) is fixedly connected to the side wall of the pushing plate (903).
9. The intelligent variable-frequency fan control device according to claim 6, characterized in that: the absorption mechanism comprises through holes (1001) formed at the end part of each rubber rod (703), a supporting block (1002) is fixedly connected to the top of the fixed cover (12), a first connecting pipe (1003) is fixedly connected to the upper end of the supporting block (1002), a collecting pipe (1004) is fixedly connected to one end of the first connecting pipe (1003), a first check valve (1010) is fixedly connected to the inner side of the collecting pipe (1004), an air suction pipe (1005) is fixedly connected to the other end of the first connecting pipe (1005), a second check valve (1006) is fixedly connected to the inner side of the air suction pipe (1005), a hose (1007) is fixedly connected to the other end of the air suction pipe (1005), the other end of the hose (1007) is fixed to the upper side wall of the first rectangular pipe (701), a second connecting pipe (1008) is fixedly connected to the side wall of the first connecting pipe (1003), a piston (1009) is slidably connected to the second connecting pipe (1008) in the second connecting pipe (1008), the movement of the piston (1009) is pushed by a second pushing mechanism, the second pushing mechanism comprises a moving rod (401) fixedly connected to the end part of the piston (1009), a moving block (402) is symmetrically connected to the side wall (403) of the moving block (1003), and two guide rods (403) are symmetrically inserted into the two guide rods (403), the side wall of the second T-shaped guide rod (403) is fixedly sleeved with a fixing ring (404), the side wall of the second T-shaped guide rod (403) is sleeved with a second spring (405), and the side wall of the moving block (402) is fixedly connected with a pushing block (406).
10. The utility model provides a control switch of intelligence frequency conversion fan which characterized in that: comprising a control device according to any of claims 1-9.
CN202211512356.4A 2022-11-29 2022-11-29 Intelligent variable-frequency fan control device and control switch Pending CN115768072A (en)

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Application Number Priority Date Filing Date Title
CN202211512356.4A CN115768072A (en) 2022-11-29 2022-11-29 Intelligent variable-frequency fan control device and control switch

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Application Number Priority Date Filing Date Title
CN202211512356.4A CN115768072A (en) 2022-11-29 2022-11-29 Intelligent variable-frequency fan control device and control switch

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Publication Number Publication Date
CN115768072A true CN115768072A (en) 2023-03-07

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117513375A (en) * 2024-01-02 2024-02-06 山东路德新材料股份有限公司 Geogrid for slope protection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117513375A (en) * 2024-01-02 2024-02-06 山东路德新材料股份有限公司 Geogrid for slope protection
CN117513375B (en) * 2024-01-02 2024-03-26 山东路德新材料股份有限公司 Geogrid for slope protection

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