CN114447811A - Heat dissipation electrical cabinet for electrical engineering - Google Patents
Heat dissipation electrical cabinet for electrical engineering Download PDFInfo
- Publication number
- CN114447811A CN114447811A CN202210085371.9A CN202210085371A CN114447811A CN 114447811 A CN114447811 A CN 114447811A CN 202210085371 A CN202210085371 A CN 202210085371A CN 114447811 A CN114447811 A CN 114447811A
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- Prior art keywords
- cabinet body
- air inlet
- cabinet
- heat
- air
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 35
- 238000004870 electrical engineering Methods 0.000 title abstract description 3
- 239000003814 drug Substances 0.000 claims abstract description 38
- 239000007788 liquid Substances 0.000 claims abstract description 16
- 230000009471 action Effects 0.000 claims abstract description 10
- 230000004044 response Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 7
- 244000045947 parasite Species 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 3
- 239000002917 insecticide Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 241000238631 Hexapoda Species 0.000 abstract description 22
- 230000000694 effects Effects 0.000 abstract description 11
- 239000000575 pesticide Substances 0.000 abstract description 11
- 241000255925 Diptera Species 0.000 abstract description 10
- 230000005587 bubbling Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract description 2
- 238000009825 accumulation Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000014759 maintenance of location Effects 0.000 abstract 1
- 238000000605 extraction Methods 0.000 description 10
- 241000256626 Pterygota <winged insects> Species 0.000 description 6
- 238000001816 cooling Methods 0.000 description 4
- 229940079593 drug Drugs 0.000 description 4
- 239000000428 dust Substances 0.000 description 4
- 230000008054 signal transmission Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 239000000077 insect repellent Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- -1 external rainwater Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention provides a heat-dissipation electrical cabinet for electrical engineering, which relates to the technical field of electrical equipment and comprises a cabinet body, wherein a frame body is fixed in the cabinet body, electrical elements are loaded on the frame body, an air inlet and an air outlet for conducting heat-dissipation airflow are formed in the cabinet body, a heat-dissipation assembly for loading an insect-expelling assembly is arranged in the cabinet body, the air inlet and the air outlet are matched with the insect-expelling assembly, the medicine storage tanks are arranged near the air inlet and the air outlet, the heat dissipation component is linked with the insect expelling component, the air bag is extruded to generate air flow while heat dissipation is carried out, delivering into a medicine storage tank via a manifold, bubbling and volatilizing pesticide liquid medicine in the medicine storage tank under the action of air flow, filling the volatilized air flow at the air inlet and the air outlet, the mosquito is blocked, the flying insects are repelled by adopting the mode, the accumulation of the flying insects is avoided, the regular cleaning is not needed, and the insect prevention effect retention degree is high.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to a heat dissipation electrical cabinet for electrical power engineering.
Background
The regulator cubicle is formed by steel processing and is used for protecting the cupboard of the normal work of components and parts, often use in power engineering, generally include the cabinet body, the cabinet door, components and parts and heat radiation structure, because the regulator cubicle is generally placed in the open air, receive the restriction of environmental factor and self structure, the forced air cooling is the most conventional mode of regulator cubicle heat dissipation, and adopt the through-hole of air-cooled mode needs to set up the business turn over air current on the regulator cubicle, these through-holes can inevitably attract winged insect, can be stained with after the winged insect gets into the switch board through the through-hole and attach on the components and parts, cause the influence to the normal work of components and parts.
Therefore, Chinese patent with publication number CN211456394U discloses a distribution box structure for avoiding mosquitoes and insects from entering, which adopts radiating grooves arranged in a staggered manner, can effectively dissipate heat in the box body, can also prevent dust and water molecules from entering the box body from the radiating grooves, has the effect of ensuring the service life of elements and the safety of the service environment, is provided with an insect-proof net at the radiating grooves, can effectively block mosquitoes, dust and the like, and prevents the mosquitoes and the insects from entering the box body to influence the elements to work.
When the technical scheme is used in practice, the flying insects are intercepted only by the insect-proof net, the insect-proof effect of the device can be reduced after the flying insects are accumulated on the insect-proof net, and the flying insects need to be cleaned regularly and are troublesome, so that corresponding improvement is needed.
Disclosure of Invention
The invention aims to solve the following problems in the prior art:
how to provide a heat dissipation regulator cubicle that has the protection against insects structure that need not regularly clear up.
The invention provides a heat-dissipation electrical cabinet for power engineering, which comprises a cabinet body, wherein a frame body is fixed in the cabinet body, electrical elements are loaded on the frame body, an air inlet and an air outlet which are communicated with heat-dissipation airflow are formed in the cabinet body, external cold air enters from the air inlet and is led out from the air outlet, the electrical elements in the cabinet body are dissipated by utilizing the flow of the cold air, a heat dissipation assembly for loading an insect expelling assembly is arranged in the cabinet body, the air inlet and the air outlet are matched with the insect expelling assembly, and by arranging the insect expelling assembly, mosquitoes can be effectively prevented from entering the cabinet body from the air inlet and the air outlet to interfere with the electrical elements when the heat dissipation assembly dissipates heat of the electrical elements.
The electric element mounting position aligns with the central line of air inlet and gas outlet, ensures that after external cold air passes through air inlet and gas outlet entering device, the surface and the back of electric element can receive the blowing simultaneously, and the cooling effect that receives promptly is more even.
The heat dissipation assembly comprises a motor and an exhaust fan, the motor is fixed on one side of the bottom of the cabinet body, an output shaft of the motor is matched with the exhaust fan, an action surface of the exhaust fan is right opposite to the air inlet, the motor drives the exhaust fan to rotate, suction force is generated at the air inlet, outside cold air is sucked into the cabinet body from the air inlet, and the electric elements are cooled.
The insect expelling assembly comprises a mounting frame, a rotating shaft is rotatably mounted on the mounting frame, the rotating shaft is in transmission fit with an output shaft of a motor through a gear, a wheel disc is fixed on the rotating shaft, a sleeve is slidably mounted on the rotating shaft, clamping columns matched with the wheel disc are fixed on the inner wall of the sleeve, ejector rods are symmetrically fixed at one end of the sleeve, an air bag in extrusion contact with the ejector rods is fixed on the mounting frame, a manifold respectively leading to an air inlet and an air outlet is inserted into the output end of the air bag, drug storage tanks are respectively fixed on the outer wall of the cabinet body close to the air inlet and the air outlet, pesticide liquid is contained in the drug storage tanks, one end of the manifold far away from the air bag is inserted into the pesticide liquid to dissipate heat of an electrical element, the rotation of the motor transmits torque to the rotating shaft side through the cooperation of the gear to enable the rotating shaft to rotate, the wheel disc immediately follows the rotating shaft to synchronously rotate, and the rotation of the wheel disc is converted into the reciprocating sliding of the sleeve through the cooperation of the clamping columns in the wheel disc and the sleeve, the ejector rod fixed with the sleeve also synchronously slides in a reciprocating manner, the air bag is extruded to generate air flow, the air flow is conveyed into the medicine storage pool through the manifold, the pesticide liquid medicine in the medicine storage pool is bubbled and volatilized under the action of the air flow, and the volatilized air flow is filled at the air inlet and the air outlet to block mosquitoes.
It should be noted that, the air bag is similar to the existing inflator structure, and both have a back suction prevention structure that can prevent air flow, that is, the air bag only allows air flow to the manifold side during reciprocating expansion and contraction, but does not allow air flow to flow from the manifold side to the air bag.
Store up medicine pond mouth and the lower border of air inlet and gas outlet and keep flushing, the liquid medicine in storing up the medicine pond like this volatilizees the back and rises, can cover whole air inlet and gas outlet completely, and the last border department of air inlet and gas outlet all is fixed with the baffle on the cabinet body, and the baffle covers directly over storing up medicine pond mouth, and the baffle can prevent effectively that impurity such as external rainwater, dust from falling into storing up the medicine pond, ensures the purity of medicine liquid in the medicine pond.
The arc wall has been seted up on the rim plate, and the arc wall distributes along the surface of rim plate in succession, and fixed card post is pegged graft with the arc wall and is cooperated on the sleeve inner wall, and when the rim plate rotated, the arc wall of seting up on it can extrude the card post to make the relative pivot reciprocating sliding of sleeve.
The sleeve internal fixation has the limiting plate with rim plate extrusion contact, and the round hole that equals with the pivot diameter is seted up to limiting plate center department, and the setting of limiting plate is spacing to telescopic sliding range, prevents that it excessively slides and breaks away from the cooperation with the rim plate.
Be equipped with in the cabinet body with electric elements complex response subassembly, response subassembly includes temperature sensor and control mainboard, temperature sensor erects on the mounting bracket, press close to with electric elements, the control mainboard is fixed in the cabinet body, the signal input part and the temperature sensor electric connection of control mainboard, signal output part and motor electric connection, utilize near the temperature variation of temperature sensor response electric elements, when the temperature is higher, with signal transmission to the control mainboard, the control mainboard sends drive command to the motor, realize heat radiating component's intelligent control.
The air inlet and the air outlet are equidistantly provided with the fender boards, the fender boards are offset by 45 degrees relative to the central line of the cabinet body, and the obliquely arranged fender boards enable airflow flowing in the cabinet body to be concentrated towards the side of an electric element, so that the overflow and dispersion amount on the horizontal plane is reduced, and the heat dissipation efficiency is improved.
The cabinet body is last to rotate and to install the cabinet door, installs the glass cover of fillet rectangle form on the cabinet door, sees through the glass cover and can be to the electric elements direct observation in the cabinet body, conveniently overhauls.
Compared with the prior art, the invention has the beneficial effects that:
1. through setting up radiator unit, motor drive extraction fan rotates, goes out at the air inlet and produces suction, inhales the cabinet body with external cold air from the air inlet in, cools off electrical component, and full play air-cooled advantage, cooling effect is good.
2. Near air inlet and gas outlet set up the medicine storage tank, radiator unit and expelling parasite subassembly linkage, when carrying out the heat dissipation, make the gasbag receive the extrusion and produce the air current, carry the medicine storage tank through the manifold in, the insecticide liquid medicine in the medicine storage tank is under the effect bubbling of air current and is volatilized, volatile air current is abundant in air inlet and gas outlet department, carry out the separation to the mosquito, take above-mentioned mode to drive the winged insect, can not cause piling up of winged insect, need not regular clearance, the protection against insects effect keeps the degree height.
3. Install additional with electric elements complex response subassembly, utilize temperature sensor response near electric elements's temperature variation, when the temperature is higher, with signal transmission to control mainboard, control mainboard sends drive instruction to the motor, realizes radiator unit's intelligent control.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall internal structure arrangement of the present invention;
FIG. 3 is a schematic view of the heat sink assembly and the heat expelling assembly of the present invention;
FIG. 4 is a schematic view showing the detailed structure of the insect repellent assembly of the present invention;
FIG. 5 is a schematic view of an inductive element according to the present invention;
reference numerals: 1-a cabinet body; 2-cabinet door; 3, a frame body; 4-an electrical component; 5-an air inlet; 6-air outlet; 7-a heat dissipation assembly; 71-a motor; 72-an extraction fan; 8-an insect repellent component; 81-a mounting rack; 82-a rotating shaft; 83-a wheel disc; 84-a sleeve; 85-ejector rod; 86-air bag; 87-a manifold; 88-a medicine storage pool; 9-an inductive component; 91-a temperature sensor; 92-control the main board.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easily understood, the invention is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the invention, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example one
As shown in fig. 1-3, a heat dissipation electrical cabinet for electrical power engineering includes a cabinet body 1, a frame body 3 is fixed in the cabinet body 1, an electrical component 4 is loaded on the frame body 3, an air inlet 5 and an air outlet 6 for conducting heat dissipation airflow are formed in the cabinet body 1, external cold air enters from the air inlet 5 and is guided out from the air outlet 6, the electrical component 4 in the cabinet body 1 is dissipated by the flow of the cold air, and a heat dissipation assembly 7 for loading an insect expelling assembly 8 is arranged in the cabinet body 1.
The mounting position of the electric element 4 is aligned with the central lines of the air inlet 5 and the air outlet 6, so that after external cold air enters the device through the air inlet 5 and the air outlet 6, the surface and the back of the electric element 4 can be simultaneously blown, namely, the cooling effect is more uniform.
The heat dissipation assembly 7 comprises a motor 71 and an extraction fan 72, the motor 71 is fixed on one side of the bottom of the cabinet body 1, an output shaft of the motor 71 is matched with the extraction fan 72, an action surface of the extraction fan 72 is opposite to the air inlet 5, the motor 71 drives the extraction fan 72 to rotate, suction force is generated at the air inlet 5, outside cold air is sucked into the cabinet body 1 from the air inlet 5, and the electric element 4 is cooled.
The air inlet 5 and the air outlet 6 are equidistantly provided with the fender, the fender is offset by 45 degrees relative to the central line of the cabinet body 1, and the obliquely arranged fender ensures that the air flow flowing in the cabinet body 1 can be concentrated to the side of the electric element 4, thereby reducing the overflow amount on the horizontal plane and improving the heat dissipation efficiency.
Principle of operation
The motor 71 drives the suction fan 72 to rotate, suction force is generated at the air inlet 5, external cold air is sucked into the cabinet 1 from the air inlet 5 and is led out from the air outlet 6, and the cold air and heat generated by the electric element 4 perform a heat exchange action to cool the electric element 4.
Example two
On the basis of embodiment one, this embodiment is through installing additional and expelling parasite subassembly 8 with radiator unit 7 complex, has realized dispelling the winged insect when radiating, and can not cause the piling up of winged insect, need not regular clearance, and protection against insects effect keeps the degree height.
As shown in fig. 1-5, a heat dissipation electrical cabinet for power engineering, including a cabinet body 1, a cabinet body 1 is fixed with a frame body 3, an electrical component 4 is loaded on the frame body 3, an air inlet 5 and an air outlet 6 for conducting heat dissipation airflow are provided on the cabinet body 1, external cold air enters from the air inlet 5 and is guided out from the air outlet 6, the flow of the cold air is utilized to dissipate heat of the electrical component 4 in the cabinet body 1, a heat dissipation assembly 7 for loading an insect expelling assembly 8 is provided in the cabinet body 1, the air inlet 5 and the air outlet 6 are both matched with the insect expelling assembly 8, and by providing the insect expelling assembly 8, when the heat dissipation assembly 7 dissipates heat of the electrical component 4, mosquitoes can be effectively prevented from entering the cabinet body 1 from the air inlet 5 and the air outlet 6, and interference is generated on the electrical component.
The heat dissipation assembly 7 comprises a motor 71 and an extraction fan 72, the motor 71 is fixed on one side of the bottom of the cabinet body 1, an output shaft of the motor 71 is matched with the extraction fan 72, an action surface of the extraction fan 72 is opposite to the air inlet 5, the motor 71 drives the extraction fan 72 to rotate, suction force is generated at the air inlet 5, outside cold air is sucked into the cabinet body 1 from the air inlet 5, and the electric element 4 is cooled.
The insect expelling assembly 8 comprises a mounting frame 81, a rotating shaft 82 is rotatably mounted on the mounting frame 81, the rotating shaft 82 is in transmission fit with an output shaft of the motor 71 through a gear, a wheel disc 83 is fixed on the rotating shaft 82, a sleeve 84 is slidably mounted on the rotating shaft 82, a clamping column matched with the wheel disc 83 is fixed on the inner wall of the sleeve 84, ejector rods 85 are symmetrically fixed on one end of the sleeve 84, an air bag 86 in extrusion contact with the ejector rods 85 is fixed on the mounting frame 81, a manifold 87 leading to the air inlet 5 and the air outlet 6 respectively is inserted into the output end of the air bag 86, drug storage pools 88 are fixed on the outer wall of the cabinet body 1 close to the air inlet 5 and the air outlet 6, pesticide liquid is contained in the drug storage pools 88, one end of the manifold 87 far away from the air bag 86 is inserted into the pesticide liquid to dissipate heat of the electric element 4, and simultaneously, the rotation of the motor 71 transmits torque to the side of the rotating shaft 82 through the matching of the gear to enable the rotation, the wheel disc 83 rotates synchronously with the rotating shaft 82, the rotation of the wheel disc 83 is converted into the reciprocating sliding of the sleeve 84 by the matching of the wheel disc 83 and the clamping columns in the sleeve 84, the ejector rod 85 fixed with the sleeve 84 also synchronously reciprocates, the air bag 86 is extruded to generate air flow, the air flow is conveyed into the medicine storage tank 88 through the manifold 87, the pesticide liquid in the medicine storage tank 88 bubbles and volatilizes under the action of the air flow, and the volatilized air flow is filled at the air inlet 5 and the air outlet 6 to block mosquitoes.
Store up medicine pond 88 pond mouth and air inlet 5 and the lower border of gas outlet 6 and keep flushing, the liquid medicine in the medicine pond 88 of storing up rises after volatilizing like this, can cover whole air inlet 5 and gas outlet 6 completely, the last border department of last air inlet 5 of cabinet body 1 and gas outlet 6 all is fixed with the baffle, the baffle covers directly over storing up medicine pond 88 pond mouth, the baffle can prevent effectively that external rainwater, impurity such as dust from falling into the medicine pond 88, ensure the purity of medicine liquid in the medicine pond 88.
The wheel disc 83 is provided with arc-shaped grooves which are continuously distributed along the outer surface of the wheel disc 83, the clamping posts fixed on the inner wall of the sleeve 84 are in insertion fit with the arc-shaped grooves, and when the wheel disc 83 rotates, the arc-shaped grooves formed in the wheel disc 83 can extrude the clamping posts, so that the sleeve 84 can slide in a reciprocating manner relative to the rotating shaft 82.
The sleeve 84 internal fixation has the limiting plate with rim plate 83 extrusion contact, and the round hole that equals with pivot 82 diameter is seted up to limiting plate center department, and the setting of limiting plate is spacing to the sliding range of sleeve 84, prevents that it excessively slides and breaks away from the cooperation with rim plate 83.
Principle of operation
The motor 71 drives the suction fan 72 to rotate, generates suction force at the air inlet 5, sucks the external cold air into the cabinet 1 from the air inlet 5, and is led out from the air outlet 6, the cold air and the heat generated by the electric element 4 perform heat exchange action, the electric element 4 is cooled, the rotation of the motor 71 transmits the torque to the side of the rotating shaft 82 through the matching of the gears, so that the rotating shaft 82 rotates, the wheel disc 83 rotates synchronously along with the rotating shaft 82, the rotation of the wheel disc 83 is converted into the reciprocating sliding of the sleeve 84 through the matching of the wheel disc 83 and the clamping columns in the sleeve 84, the stem 85 fixed to the sleeve 84 is also reciprocated in synchronization, the air bag 86 is pressed to generate an air flow, the pesticide liquid is conveyed into a pesticide storage tank 88 through a manifold 87, the pesticide liquid in the pesticide storage tank 88 is bubbled and volatilized under the action of air flow, and the volatilized air flow is filled at the air inlet 5 and the air outlet 6 to block mosquitoes.
EXAMPLE III
On the basis of the first embodiment, the intelligent control of the heat dissipation assembly 7 is realized by additionally installing the sensing assembly 9 matched with the electric element 4 and detecting the working temperature of the electric element 4 in real time in the embodiment.
As shown in fig. 1 to 5, a heat dissipation electrical cabinet for electrical power engineering includes a cabinet body 1, a frame body 3 is fixed in the cabinet body 1, an electrical component 4 is loaded on the frame body 3, an air inlet 5 and an air outlet 6 for conducting heat dissipation airflow are formed in the cabinet body 1, external cold air enters from the air inlet 5 and is guided out from the air outlet 6, the electrical component 4 in the cabinet body 1 is dissipated by the flow of the cold air, and a heat dissipation assembly 7 for loading an insect expelling assembly 8 is arranged in the cabinet body 1.
Be equipped with in the cabinet body 1 with electric element 4 complex response subassembly 9, response subassembly 9 includes temperature sensor 91 and control mainboard 92, temperature sensor 91 erects on mounting bracket 81, press close to with electric element 4, control mainboard 92 is fixed in the cabinet body 1, control mainboard 92's signal input part and temperature sensor 91 electric connection, signal output part and motor 71 electric connection, utilize near temperature variation of temperature sensor 91 response electric element 4, when the temperature is higher, with signal transmission to control mainboard 92, control mainboard 92 sends drive instruction to motor 71, realize radiator unit 7's intelligent control.
Principle of operation
The temperature sensor 91 is used for sensing the temperature change near the electric element 4, when the temperature is high, a signal is transmitted to the control main board 92, the control main board 92 sends a driving instruction to the motor 71, the motor 71 drives the suction fan 72 to rotate, suction force is generated at the air inlet 5, external cold air is sucked into the cabinet body 1 from the air inlet 5 and is led out from the air outlet 6, and the cold air and heat generated by the electric element 4 perform a heat exchange effect to cool the electric element 4.
Claims (10)
1. The utility model provides a heat dissipation regulator cubicle for electric power engineering, includes the cabinet body (1), its characterized in that, be fixed with support body (3) in the cabinet body (1), load on support body (3) electrical component (4), set up air inlet (5) and gas outlet (6) that switch on the heat dissipation air current on the cabinet body (1), be equipped with radiator unit (7) that load expelling parasite subassembly (8) in the cabinet body (1), air inlet (5) and gas outlet (6) all cooperate with expelling parasite subassembly (8).
2. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 1, wherein: the mounting position of the electric element (4) is aligned with the central lines of the air inlet (5) and the air outlet (6).
3. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 1, wherein: the heat dissipation assembly (7) comprises a motor (71) and an exhaust fan (72), the motor (71) is fixed on one side of the bottom of the cabinet body (1), an output shaft of the motor (71) is matched with the exhaust fan (72), and an action surface of the exhaust fan (72) is opposite to the air inlet (5).
4. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 3, wherein: expelling parasite subassembly (8) include mounting bracket (81), rotating installation has pivot (82) on mounting bracket (81), through gear drive cooperation between the output shaft of pivot (82) and motor (71), be fixed with rim plate (83) on pivot (82), sliding installation has sleeve (84) on pivot (82), be fixed with on sleeve (84) the inner wall with rim plate (83) complex card post, sleeve (84) one serves and is fixed with ejector pin (85) symmetrically, be fixed with on mounting bracket (81) gasbag (86) with ejector pin (85) extrusion contact, it has manifold (87) leading to air inlet (5) and gas outlet (6) respectively to peg graft on gasbag (86) the output, cabinet body (1) outer wall is close to air inlet (5) and gas outlet (6) department and all is fixed with medicine storage tank (88), the insecticide liquid medicine is equipped with in medicine storage tank (88) greatly, during gasbag (86) one end insert insecticide liquid medicine was kept away from to manifold (87).
5. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 4, wherein: the mouth of the medicine storage pool (88) is flush with the lower edges of the air inlet (5) and the air outlet (6), the upper edges of the air inlet (5) and the air outlet (6) on the cabinet body (1) are respectively fixed with a baffle plate, and the baffle plates cover the mouth of the medicine storage pool (88).
6. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 4, wherein: the rotary table is characterized in that an arc-shaped groove is formed in the rotary table (83), the arc-shaped groove is continuously distributed along the outer surface of the rotary table (83), and a clamping column fixed on the inner wall of the sleeve (8) is in inserting fit with the arc-shaped groove.
7. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 4, wherein: a limiting plate in extrusion contact with the wheel disc (83) is fixed in the sleeve (8), and a round hole with the diameter equal to that of the rotating shaft (82) is formed in the center of the limiting plate.
8. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 3, wherein: be equipped with in the cabinet body (1) with electric elements (4) complex response subassembly (9), response subassembly (9) include temperature sensor (91) and control mainboard (92), and temperature sensor (91) erect on mounting bracket (3), press close to with electric elements (4), control mainboard (92) are fixed in the cabinet body (1), the signal input part and the temperature sensor (91) electric connection of control mainboard (92), signal output part and motor (71) electric connection.
9. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 1, wherein: the air inlet (5) and the air outlet (6) are equidistantly provided with lappets which are offset by 45 degrees relative to the central line of the cabinet body (1).
10. The heat-dissipating electrical cabinet for electrical power engineering as claimed in claim 1, wherein: the cabinet body (1) is rotatably provided with a cabinet door (2), and the cabinet door (2) is provided with a glass cover in a round-angle rectangular shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085371.9A CN114447811B (en) | 2022-01-25 | 2022-01-25 | Heat dissipation electrical cabinet for power engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210085371.9A CN114447811B (en) | 2022-01-25 | 2022-01-25 | Heat dissipation electrical cabinet for power engineering |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114447811A true CN114447811A (en) | 2022-05-06 |
| CN114447811B CN114447811B (en) | 2024-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210085371.9A Active CN114447811B (en) | 2022-01-25 | 2022-01-25 | Heat dissipation electrical cabinet for power engineering |
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| CN (1) | CN114447811B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115181969A (en) * | 2022-06-16 | 2022-10-14 | 南通德邦新材料科技有限公司 | Laser cladding cooling device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120108835A (en) * | 2011-03-25 | 2012-10-05 | 주식회사 매인 | Electronic mosquito-repellent dispenser apparatus for liquid |
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Cited By (2)
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| CN115181969A (en) * | 2022-06-16 | 2022-10-14 | 南通德邦新材料科技有限公司 | Laser cladding cooling device |
| CN115181969B (en) * | 2022-06-16 | 2023-11-14 | 内蒙古天隆煤机维修有限责任公司 | Laser cladding cooling device |
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| Publication number | Publication date |
|---|---|
| CN114447811B (en) | 2024-01-23 |
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