CN111371288A - Intermediate frequency power cabinet with heat dissipation function - Google Patents
Intermediate frequency power cabinet with heat dissipation function Download PDFInfo
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- CN111371288A CN111371288A CN201811582009.2A CN201811582009A CN111371288A CN 111371288 A CN111371288 A CN 111371288A CN 201811582009 A CN201811582009 A CN 201811582009A CN 111371288 A CN111371288 A CN 111371288A
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 35
- 239000000428 dust Substances 0.000 claims abstract description 52
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 238000001816 cooling Methods 0.000 claims description 36
- 229920000742 Cotton Polymers 0.000 claims description 9
- 238000009423 ventilation Methods 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000001681 protective effect Effects 0.000 description 24
- 230000009471 action Effects 0.000 description 4
- 230000030279 gene silencing Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000036039 immunity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2089—Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
- H05K7/20909—Forced ventilation, e.g. on heat dissipaters coupled to components
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses a medium-frequency power cabinet with a heat dissipation function, and particularly relates to the field of electrical components. According to the invention, the fan rotates to enable air in the electric appliance chamber to circularly flow, the temperature sensor is matched with the singlechip to work, the double-shaft motor is controlled to start, the double-shaft motor is in transmission connection with the two rotating shafts to drive the first fan blade and the second fan blade to rotate, the dust guard plate is blown by wind to open the air duct, so that hot air is discharged from the air vent, when cold air enters the air exchange cylinder, the dust guard net filters and adsorbs dust, the cleanness of the electric appliance chamber can be ensured while heat is dissipated, after air exchange is completed, the dust guard plate falls down and seals the air duct, the sealing property of the electric appliance chamber is ensured.
Description
Technical Field
The invention relates to the field of electrical components, in particular to an intermediate frequency power cabinet with a heat dissipation function.
Background
The intermediate frequency power cabinet is a central control circuit board, by computer optimal design, be a unit circuit optimal combination, have device stable performance, the quality is reliable, interference immunity is strong, the component layout is coordinated rationally and functions such as easy maintenance, electrical components in the intermediate frequency power cabinet can produce very big heat at the during operation, if open the radiating inside that leads to the dust to enter into the cupboard easily with the cabinet door, lead to the clearance inconvenient, if tightly close the cabinet door then lead to the cupboard temperature to rise easily, make electrical components in the intermediate frequency power cabinet rise in temperature, increase electrical components's wearing and tearing, shorten electrical components's life.
The invention patent of patent application publication No. CN 106786044A discloses an intermediate frequency power cabinet with a heat dissipation function, which comprises a cabinet door, wherein an instrument indicator, an LED indicator lamp and an observation window are sequentially arranged on the front surface of the cabinet door from top to bottom, a handle positioned below the right side of the observation window is arranged on the front surface of the cabinet door, and a cavity positioned below the left side of the handle is arranged on the front surface of the cabinet door. This intermediate frequency power cabinet with heat dissipation function, through setting up a driving motor, a driving motor starts and drives the horizontal pole and rotate, thereby make the welding be circular motion along with the horizontal pole at the outside heating panel of horizontal pole, can disperse away the high gas of the inside temperature of cabinet door through the dead slot, introduce the air that the outside suits through the dead slot again, make that one circulation of cabinet door inside formation, be favorable to reducing electrical components's temperature, avoid the high wearing and tearing increase that leads to electrical components of high temperature, be favorable to prolonging electrical components's life. "
But the intermediate frequency power cabinet that has the heat dissipation function that provides among the above-mentioned technical scheme still has more shortcoming when the actual use, if air exchange efficiency is low, and the radiating effect is limited, utilizes the dust absorption piece to adsorb the dust among the dust collector moreover, can not guarantee the inside cleanness of intermediate frequency power cabinet.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an intermediate frequency power cabinet with a heat dissipation function, wherein a fan rotates to circulate air in an electrical appliance chamber, a temperature sensor cooperates with a single chip microcomputer to control a dual-axis motor to start, two rotating shafts are connected in a transmission manner to drive a first fan blade and a second fan blade to rotate, a dust guard is blown by wind to open an air channel, so that hot air is discharged from a vent hole, when cold air enters an air exchange cylinder, a dust screen filters and adsorbs dust, so that the indoor cleanness of the electrical appliance can be ensured while heat dissipation is achieved, after air exchange is completed, the dust guard falls down and closes the air channel, so that the sealing performance of the electrical appliance chamber is ensured, and the loss.
In order to achieve the purpose, the invention provides the following technical scheme: an intermediate frequency power cabinet with a heat dissipation function comprises a cabinet body, wherein an electric appliance chamber is arranged inside the cabinet body, a door plate is hinged to one side of the electric appliance chamber, a cooling chamber is arranged at the bottom of the electric appliance chamber, two partition plates which are distributed in parallel are fixedly connected inside the electric appliance chamber, through holes which are distributed uniformly are formed in the surfaces of the partition plates, a fan is arranged at the top end of the electric appliance chamber, a temperature sensor is arranged in the electric appliance chamber, a single chip microcomputer is arranged on one side of the temperature sensor, a double-shaft motor is fixedly connected to the bottom of the electric appliance chamber, air exchange cylinders are fixedly connected to two sides of the double-shaft motor, a rotating shaft is arranged at the axis of each air exchange cylinder, an air inlet is formed in the top of one end, close to the double-shaft motor, of the rotating shaft is provided with, the cabinet body both sides are equipped with two wind channels of symmetric distribution, the inboard bottom in wind channel articulates there is the dust guard, dust guard bottom fixedly connected with metal ball, be equipped with the protection casing in the wind channel, the protection casing bottom is equipped with the ventilation hole, take a breath a section of thick bamboo output and ventilation hole phase-match, specifically as follows:
the temperature sensor senses the temperature information in the electric appliance room and sends the temperature information to the single chip microcomputer for analysis and processing, and the single chip microcomputer controls the double-shaft motor to start when a set temperature value is reached.
In a preferred embodiment, the cross-sectional shape of the protective cover is set to be U-shaped, the outer side of the protective cover is provided with external threads, the inner part of the air duct is provided with internal threads, the protective cover is in threaded connection with the air duct, the inner side of the protective cover is fixedly connected with an L-shaped plate, and silencing cotton is arranged in the L-shaped plate.
In a preferred embodiment, the cross-sectional shape of the dust guard is a semicircle, the dust guard is made of rubber material, and the bottom end of the dust guard is slidably connected with the inner wall of the protective cover.
In a preferred embodiment, the dust screen is spirally distributed outside the rotating shaft, and the dust screen is made of cotton yarn material.
In a preferred embodiment, the two rotating shafts are respectively in transmission connection with two output shafts of a double-shaft motor, and the first fan blade is matched with the air inlet.
In a preferred embodiment, cold water is arranged inside the cooling chamber, a pressure sensor is fixedly connected to the bottom of the cooling chamber, a water outlet is formed in the bottom of the cooling chamber, an electromagnetic valve is arranged in the water outlet, and an alarm is arranged on one side of the single chip microcomputer.
In a preferred embodiment, the cabinet body top is equipped with the water catch bowl, the water catch bowl bottom four corners all is equipped with the water inlet, the water inlet bottom is equipped with the inlet tube, the inlet tube bottom extends to in the cooling chamber, two be connected with the water-cooling chamber between the inlet tube, the water-cooling chamber both ends all with inlet tube through connection.
In a preferred embodiment, the bottom of the water collecting tank is arranged in a convex arc shape, a filter screen is arranged at the bottom of the water collecting tank, and a filter element is arranged inside the water inlet.
In a preferred embodiment, an a/D converter is arranged at an input end of the single chip microcomputer, a D/a converter is arranged at an output end of the single chip microcomputer, the temperature sensor and the pressure sensor are electrically connected with the a/D converter, and the dual-axis motor, the electromagnetic valve and the alarm are electrically connected with the D/a converter.
The invention has the technical effects and advantages that:
1. when the temperature reaches a set temperature, the single chip microcomputer controls the double-shaft motor to start, the two rotating shafts are connected in a transmission manner to drive the first fan blade and the second fan blade to rotate, the second fan blade guides hot air in the electric appliance room into the air exchange cylinder from the air inlet, the air blows the dustproof plate to open the air channel, the hot air is discharged from the air vent, when cold air enters the air exchange cylinder, the dustproof net filters and adsorbs dust, the cleanness in the electric appliance room can be guaranteed while heat dissipation is achieved, after air exchange is completed, the dustproof plate falls down under the action of the gravity of the metal balls and seals the air channel, the sealing performance of the electric appliance room is guaranteed, and the loss of the electric appliance is reduced;
2. the protective cover is arranged to prevent foreign matters from entering the electric appliance chamber from the air duct, the ventilation holes are formed below the protective cover and are matched with the air exchange cylinder, heat dissipation is facilitated, water is prevented from entering the air duct, the electric appliance chamber is wet, the electric appliance work is influenced, the protective cover is connected with the air duct in a threaded mode, the protective cover is convenient to disassemble and clean dust, and noise generated during heat dissipation can be reduced through the silencing cotton;
3. through being equipped with the water catch bowl, place outdoor power cabinet and can collect the rainwater, after filter screen and filter core filter, get into the cooling chamber from intaking, and be full of the water-cooling chamber, can absorb the indoor portion heat of electrical apparatus, reduce the influence of solar radiation to electrical apparatus, pressure sensor sensing water pressure, and give singlechip analysis processes with information transmission, when water pressure reachs the water yield upper limit, the single chip microcomputer control solenoid valve is opened, the water catch bowl continues to collect water, can clear up cooling chamber and water-cooling chamber, when water pressure reachs the water yield lower limit, the work of single chip microcomputer control siren, the suggestion adds water, be favorable to reducing electrical apparatus indoor temperature, protection electrical apparatus.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall front view of the present invention.
Fig. 3 is an overall left side view of the present invention.
Fig. 4 is a cross-sectional view of the gas exchange tube of the present invention.
FIG. 5 is an enlarged view of the portion A of FIG. 1 according to the present invention.
FIG. 6 is an enlarged view of the portion B of FIG. 1 according to the present invention.
Fig. 7 is a schematic structural view of the protective cover of the present invention.
FIG. 8 is a schematic diagram of the system control of the present invention.
The reference signs are: the air conditioner comprises a cabinet body 1, an electric appliance chamber 2, a door plate 3, a cooling chamber 4, a partition plate 5, a through hole 6, a fan 7, a temperature sensor 8, a single chip microcomputer 9, a double-shaft motor 10, an air exchange cylinder 11, a rotating shaft 12, an air inlet 13, a first fan blade 14, a second fan blade 15, a dust screen 16, a dust screen 17, a metal ball 18, a protective cover 19, a ventilation hole 20, a 21L-shaped plate, silencing cotton 22, a pressure sensor 23, an electromagnetic valve 24, an alarm 25, a water collecting tank 26, a water inlet pipe 27, a water cooling cavity 28, a filter screen 29 and a.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the intermediate frequency power cabinet with the heat dissipation function shown in fig. 1-8 comprises a cabinet body 1, wherein an electric appliance chamber 2 is arranged inside the cabinet body 1, a door plate 3 is hinged to one side of the electric appliance chamber 2, a cooling chamber 4 is arranged at the bottom of the electric appliance chamber 2, two parallel partition plates 5 are fixedly connected inside the electric appliance chamber 2, through holes 6 which are uniformly distributed are formed in the surfaces of the partition plates 5, a fan 7 is arranged at the top end of the electric appliance chamber 2, a temperature sensor 8 is arranged in the electric appliance chamber 2, a single chip microcomputer 9 is arranged on one side of the temperature sensor 8, a double-shaft motor 10 is fixedly connected to the bottom of the electric appliance chamber 2, air exchanging cylinders 11 are fixedly connected to both sides of the double-shaft motor 10, a rotating shaft 12 is arranged at the axis of the air exchanging cylinders 11, an air inlet 13 is arranged at the top of one end of the air, the other end of pivot 12 is equipped with second fan blade 15, be equipped with dust screen 16 between first fan blade 14 and the second fan blade 15, cabinet body 1 both sides are equipped with two wind channels of symmetric distribution, the inboard bottom in wind channel articulates there is dust guard 17, dust guard 17 bottom fixedly connected with metal ball 18, be equipped with protection casing 19 in the wind channel, protection casing 19 bottom is equipped with ventilation hole 20, the 11 output of inflator and ventilation hole 20 phase-match specifically as follows:
the temperature sensor 8 senses the internal temperature information of the electric appliance chamber 2 and sends the internal temperature information to the single chip microcomputer 9 for analysis and processing, and the single chip microcomputer 9 controls the double-shaft motor 10 to start when a set temperature value is reached;
the air in the electric appliance room 2 circularly flows and is uniform in temperature through rotation of the fan 7, the temperature sensor 8 senses the temperature in the electric appliance room 2 and sends the temperature to the single chip microcomputer 9 for analysis and processing, when the temperature reaches a set temperature, the single chip microcomputer 9 controls the double-shaft motor 10 to start, the two rotating shafts 12 are connected in a transmission mode to drive the first fan blade 14 and the second fan blade 15 to rotate, hot air in the electric appliance room 2 is guided into the air exchange cylinder 11 from the air inlet 13 by the second fan blade 15, the air blows the dust guard plate 17 to open the air duct, the hot air is discharged from the air vent 20, when cold air enters the air exchange cylinder 11, the dust guard net 16 filters and adsorbs dust, the cleanness in the electric appliance room 2 can be guaranteed while heat dissipation is achieved, after air exchange is completed, the dust guard plate 17 falls down under the gravity action of the metal ball 18 and seals the air duct, the.
Example 2:
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 5 and 7, the protective cover 19 is provided with a U-shaped cross section, external threads are arranged on the outer side of the protective cover 19, internal threads are arranged inside the air duct, the protective cover 19 is in threaded connection with the air duct, an L-shaped plate 21 is fixedly connected to the inner side of the protective cover 19, silencing cotton 22 is arranged in the L-shaped plate 21, the protective cover 19 prevents foreign matters from entering the electric appliance chamber 2 from the air duct, a vent hole 20 is arranged below the protective cover 19 and matched with the air exchange cylinder 11, heat dissipation is facilitated, water is prevented from entering the air duct, moisture in the electric appliance chamber 2 is enabled to affect the work of an electric appliance, the protective cover 19 is in threaded connection with the air duct, the protective cover 19 is;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 5, the cross section of the dust guard 17 is semicircular, the dust guard 17 is made of rubber materials, the bottom end of the dust guard 17 is slidably connected with the inner wall of the protective cover 19, so that the dust guard 17 can be flexibly opened under the action of wind power while an air duct is sealed;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 4, the dust screen 16 is spirally distributed on the outer side of the rotating shaft 12, the dust screen 16 is made of cotton yarn material, and the dust screen 16 is arranged in a detachable structure so as to be convenient to replace;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 1 and 4, the two rotating shafts 12 are in transmission connection with the two output shafts of the double-shaft motor 10 respectively, and the first fan blades 14 are matched with the air inlet 13 so as to guide hot air conveniently;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 1, cold water is arranged inside the cooling chamber 4, the bottom of the cooling chamber 4 is fixedly connected with a pressure sensor 23, the bottom of the cooling chamber 4 is provided with a water outlet, an electromagnetic valve 24 is arranged in the water outlet, and an alarm 25 is arranged on one side of the single chip microcomputer 9;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 1 and 3, a water collection tank 26 is arranged at the top of the cabinet body 1, four corners of the bottom of the water collection tank 26 are provided with water inlets, the bottom of each water inlet is provided with a water inlet pipe 27, the bottom of each water inlet pipe 27 extends into the cooling chamber 4, a water cooling chamber 28 is connected between the two water inlet pipes 27, two ends of each water cooling chamber 28 are connected with the water inlet pipes 27 in a penetrating manner, the power cabinet placed outdoors can collect rainwater, the rainwater is filtered by a filter screen 29 and a filter element 30, then enters the cooling chamber 4 from the water inlet pipes 27 and is filled with the water cooling chambers 28, the heat in the electric appliance chamber 2 can be absorbed;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 1 and 6, the bottom of the water collection tank 26 is arranged in a convex arc shape, the bottom of the water collection tank 26 is provided with the filter screen 29, and the filter element 30 is arranged inside the water inlet to reduce the dust entering and accumulate the dust in the cooling chamber 4;
according to the intermediate frequency power cabinet with the heat dissipation function shown in fig. 8, an a/D converter is arranged at an input end of the single chip microcomputer 9, a D/a converter is arranged at an output end of the single chip microcomputer 9, the temperature sensor 8 and the pressure sensor 23 are both electrically connected with the a/D converter, the dual-axis motor 10, the electromagnetic valve 24 and the alarm 25 are all electrically connected with the D/a converter, the a/D converter converts analog electric signals of the temperature sensor 8 and the pressure sensor 23 into data signals and transmits the data signals to the single chip microcomputer 9 for comparison, and the D/a converter converts a command of the single chip microcomputer 9 into electric signals and transmits the electric signals to the dual-axis motor 10, the electromagnetic valve 24;
further, the model of the temperature sensor 8 is set to be a DS18B20TO-92 type temperature sensor, the model of the singlechip 9 is set to be an M68HC16 type singlechip, and the model of the pressure sensor 23 is set to be an LPS25HBTR type pressure sensor.
The working principle of the invention is as follows:
referring to the attached figures 1-8 of the specification, the fan 7 rotates to enable air in the electric appliance room 2 to circularly flow and be uniform in temperature, the temperature sensor 8 senses the temperature in the electric appliance room 2 and sends the temperature to the singlechip 9 for analysis and processing, when the temperature reaches the set temperature, the single chip microcomputer 9 controls the double-shaft motor 10 to start, the two rotating shafts 12 are in transmission connection, the first fan blade 14 and the second fan blade 15 are driven to rotate, the second fan blade 15 guides hot air in the electric appliance chamber 2 from the air inlet 13 into the air exchanging cylinder 11, the dust guard 17 is blown by wind to open the air channel, the hot air is discharged from the air vent 20, when cold air enters the air exchanging cylinder 11, the dust guard 16 filters and adsorbs dust, the cleanness in the electric appliance chamber 2 can be guaranteed while heat is dissipated, after air exchange is completed, the dust guard 17 falls down under the action of gravity of the metal ball 18 and seals the air duct, so that the sealing performance of the electric appliance chamber 2 is ensured, and the loss of the electric appliance is reduced;
referring to the attached drawings 1-7 of the specification, a protective cover 19 is arranged to prevent foreign matters from entering the electric appliance chamber 2 from an air duct, a vent hole 20 is formed below the protective cover 19 and matched with the air exchange cylinder 11, so that heat dissipation is facilitated, water is prevented from entering the air duct, moisture in the electric appliance chamber 2 is prevented from affecting the work of an electric appliance, the protective cover 19 is in threaded connection with the air duct, the protective cover 19 is convenient to detach and clean dust, and noise reduction cotton 22 can reduce noise generated during heat dissipation;
referring to the attached drawings 1, 3, 6 and 8 of the specification, through being provided with the water collecting tank 26, a power cabinet placed outdoors can collect rainwater, after being filtered by the filter screen 29 and the filter element 30, the rainwater enters the cooling chamber 4 from the water inlet pipe 27 and is full of the water cooling cavity 28, the heat inside the electric appliance chamber 2 can be absorbed, the influence of solar radiation on electric appliances is reduced, the pressure sensor 23 senses the water pressure and sends information to the single chip microcomputer 9 for analysis and processing, when the water pressure reaches the upper limit of the water quantity, the single chip microcomputer 9 controls the electromagnetic valve 24 to be opened, the water collecting tank 26 continues to collect water, the cooling chamber 4 and the water cooling cavity 28 can be cleaned, when the water pressure reaches the lower limit of the water quantity, the single chip microcomputer 9 controls the alarm 25 to work, water adding is prompted, the temperature in the.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (9)
1. The utility model provides an intermediate frequency power cabinet with heat dissipation function, includes the cabinet body (1), its characterized in that: the refrigerator is characterized in that an electric appliance chamber (2) is arranged inside the cabinet body (1), a door plate (3) is hinged to one side of the electric appliance chamber (2), a cooling chamber (4) is arranged at the bottom of the electric appliance chamber (2), two parallel-distributed partition plates (5) are fixedly connected to the inside of the electric appliance chamber (2), through holes (6) are uniformly distributed in the surfaces of the partition plates (5), a fan (7) is arranged at the top end of the electric appliance chamber (2), a temperature sensor (8) is arranged in the electric appliance chamber (2), a single chip microcomputer (9) is arranged on one side of the temperature sensor (8), a double-shaft motor (10) is fixedly connected to the bottom of the electric appliance chamber (2), air exchanging cylinders (11) are fixedly connected to two sides of the double-shaft motor (10), a rotating shaft (12) is arranged at the axle center of the air exchanging cylinders (11, one end that pivot (12) are close to double-shaft motor (10) is equipped with first fan blade (14), the other end of pivot (12) is equipped with second fan blade (15), be equipped with dust screen (16) between first fan blade (14) and second fan blade (15), the cabinet body (1) both sides are equipped with two wind channels of symmetric distribution, the inboard bottom in wind channel articulates there is dust guard (17), dust guard (17) bottom fixedly connected with metal ball (18), be equipped with protection casing (19) in the wind channel, protection casing (19) bottom is equipped with ventilation hole (20), gas exchange cylinder (11) output and ventilation hole (20) phase-match are specifically as follows:
the temperature sensor (8) senses the internal temperature information of the electric appliance room (2) and sends the internal temperature information to the single chip microcomputer (9) for analysis and processing, and the single chip microcomputer (9) controls the double-shaft motor (10) to start when a set temperature value is reached.
2. The intermediate frequency power cabinet with the heat dissipation function as claimed in claim 1, wherein: the cross sectional shape of protection casing (19) sets up to the U-shaped, the protection casing (19) outside is equipped with the external screw thread, the inside internal thread that is equipped with in wind channel, protection casing (19) and wind channel threaded connection, the inboard fixedly connected with L shaped plate (21) of protection casing (19), be equipped with amortization cotton (22) in L shaped plate (21).
3. The intermediate frequency power cabinet with the heat dissipation function as claimed in claim 1, wherein: the cross sectional shape of dust guard (17) sets up to semi-circular, dust guard (17) are made by rubber materials, dust guard (17) bottom and protection casing (19) inner wall sliding connection.
4. The intermediate frequency power cabinet with the heat dissipation function as claimed in claim 1, wherein: the dust screen (16) is spirally distributed on the outer side of the rotating shaft (12), and the dust screen (16) is made of cotton yarn materials.
5. The intermediate frequency power cabinet with the heat dissipation function as claimed in claim 1, wherein: the two rotating shafts (12) are in transmission connection with two output shafts of the double-shaft motor (10) respectively, and the first fan blades (14) are matched with the air inlet (13).
6. The intermediate frequency power cabinet with the heat dissipation function as claimed in claim 1, wherein: the cooling device is characterized in that cold water is arranged inside the cooling chamber (4), a pressure sensor (23) is fixedly connected to the bottom of the cooling chamber (4), a water outlet is formed in the bottom of the cooling chamber (4), an electromagnetic valve (24) is arranged in the water outlet, and an alarm (25) is arranged on one side of the single chip microcomputer (9).
7. The intermediate frequency power cabinet with the heat dissipation function as claimed in claim 1, wherein: the utility model discloses a cooling cabinet, including cabinet body (1), water catch bowl (26) bottom four corners all is equipped with the water inlet, the water inlet bottom is equipped with inlet tube (27), in inlet tube (27) bottom extended to cooling room (4), two be connected with water-cooling chamber (28) between inlet tube (27), water-cooling chamber (28) both ends all with inlet tube (27) through connection.
8. The intermediate frequency power cabinet with the heat dissipation function according to claim 7, wherein: the bottom of the water collecting tank (26) is arranged to be convex arc-shaped, a filter screen (29) is arranged at the bottom of the water collecting tank (26), and a filter element (30) is arranged inside the water inlet.
9. The intermediate frequency power cabinet with the heat dissipation function according to claim 6, characterized in that: the input of singlechip (9) is equipped with the AD converter, the output of singlechip (9) is equipped with the DA converter, temperature sensor (8) and pressure sensor (23) all with AD converter electric connection, biax motor (10), solenoid valve (24) and siren (25) all with DA converter electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582009.2A CN111371288A (en) | 2018-12-24 | 2018-12-24 | Intermediate frequency power cabinet with heat dissipation function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811582009.2A CN111371288A (en) | 2018-12-24 | 2018-12-24 | Intermediate frequency power cabinet with heat dissipation function |
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| CN111371288A true CN111371288A (en) | 2020-07-03 |
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| CN201811582009.2A Pending CN111371288A (en) | 2018-12-24 | 2018-12-24 | Intermediate frequency power cabinet with heat dissipation function |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739143A (en) * | 2020-10-21 | 2021-04-30 | 苏州陈泰利金属科技有限公司 | High accuracy is dust removal heat abstractor for control box |
| CN113543556A (en) * | 2021-07-21 | 2021-10-22 | 南京工业大学 | Multifunctional electric cabinet convenient for heat dissipation |
| CN117039640A (en) * | 2023-08-18 | 2023-11-10 | 国网山东省电力公司聊城供电公司 | Dustproof heat abstractor of outdoor distribution batch meter |
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| CN206364411U (en) * | 2017-01-07 | 2017-07-28 | 刘文远 | A kind of power switch cabinet of dust-proof radiating |
| CN206585242U (en) * | 2017-03-10 | 2017-10-24 | 咸宁职业技术学院 | A kind of dustless self-cleaning switch cubicle |
| CN107017571A (en) * | 2017-06-07 | 2017-08-04 | 合肥励仙电力工程有限公司 | A kind of rain-proof heat radiating type outdoor electricity distribution cabinet |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112739143A (en) * | 2020-10-21 | 2021-04-30 | 苏州陈泰利金属科技有限公司 | High accuracy is dust removal heat abstractor for control box |
| CN113543556A (en) * | 2021-07-21 | 2021-10-22 | 南京工业大学 | Multifunctional electric cabinet convenient for heat dissipation |
| CN113543556B (en) * | 2021-07-21 | 2022-10-11 | 南京工业大学 | Multifunctional electric cabinet convenient for heat dissipation |
| CN117039640A (en) * | 2023-08-18 | 2023-11-10 | 国网山东省电力公司聊城供电公司 | Dustproof heat abstractor of outdoor distribution batch meter |
| CN117039640B (en) * | 2023-08-18 | 2024-03-15 | 国网山东省电力公司聊城供电公司 | Dustproof heat abstractor of outdoor distribution batch meter |
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Application publication date: 20200703 |