CN111726974A - Electrical cabinet with insect-expelling and high-heat-dissipation functions - Google Patents
Electrical cabinet with insect-expelling and high-heat-dissipation functions Download PDFInfo
- Publication number
- CN111726974A CN111726974A CN202010716665.8A CN202010716665A CN111726974A CN 111726974 A CN111726974 A CN 111726974A CN 202010716665 A CN202010716665 A CN 202010716665A CN 111726974 A CN111726974 A CN 111726974A
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- Prior art keywords
- wall
- cavity
- heat
- bar
- circular ring
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Classifications
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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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20309—Evaporators
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/16—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves
- A01M29/18—Scaring or repelling devices, e.g. bird-scaring apparatus using sound waves using ultrasonic signals
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
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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
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- H05K7/2029—Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
- H05K7/20327—Accessories for moving fluid, for connecting fluid conduits, for distributing fluid or for preventing leakage, e.g. pumps, tanks or manifolds
Abstract
The invention discloses an electric cabinet with insect-expelling and high-heat-dissipation functions, which comprises a cabinet body, wherein the side wall of the cabinet body is provided with a through hole, a plurality of impellers are rotatably connected in the through hole through a rotating shaft, the inner wall of the through hole is fixedly connected with a circular ring, a circular ring is arranged in the circular ring, two magnetic plates are symmetrically and fixedly connected right above and right below the inner wall of the circular ring, the magnetism of one side, close to each other, of the two magnetic plates is opposite, and the inner wall of the circular ring is symmetrically and slidably connected with two sliding plates. According to the invention, the strip-shaped magnet slides up and down in the strip-shaped cavity through the continuous temperature rise and temperature reduction of the evaporated liquid, the magnetic poles of the strip-shaped magnet are changed back and forth, the strip-shaped magnetic strip drives the sliding plate to periodically rotate clockwise and anticlockwise on the inner wall of the annular cavity under the magnetic action of the magnetic plate, and the cooling liquid in the heat absorption cavity and the heat exchange cavity is changed in a circulating flow manner, so that the cooling liquid is always kept at a lower temperature to absorb the heat in the cabinet body.
Description
Technical Field
The invention relates to the technical field of electrical equipment, in particular to an electrical cabinet with insect-repelling and high-heat-dissipation functions.
Background
The electrical cabinet is a common electrical device, and in order to meet the needs of some electrical systems and fire safety monitoring industries, the electrical cabinet needs to be configured to protect electronic elements required by the electrical devices.
Because the variety that trades such as electric power system and fire control safety monitoring set up, make the regulator cubicle need install in the open air occasionally, because during operation need cooperate the flashing lamp to control its operation on the inside electronic component of regulator cubicle, make the more accumulation of outdoor favorite mosquito in regulator cubicle department, and the mosquito still can get into in the regulator cubicle through the radiating hole department of regulator cubicle, make the mosquito fly in disorder at will in the regulator cubicle, very easily cause the damage of equipment in the regulator cubicle, when serious, can lead to the circuit short circuit even, cause dangerous emergence such as conflagration, and, the mosquito is gathered in a large number and can influence giving off of heat in the regulator cubicle at the regulator cubicle annex, and then make the temperature on the electronic component in the regulator.
Therefore, the electrical cabinet with the insect-repelling and high-heat-dissipation function is provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an electric cabinet with insect expelling and high heat dissipation functions.
In order to achieve the purpose, the invention adopts the following technical scheme:
an electric cabinet with insect expelling and high heat dissipation functions comprises a cabinet body, wherein a through hole is formed in the side wall of the cabinet body, a plurality of impellers are rotatably connected in the through hole through a rotating shaft, the two symmetrically arranged impellers are made of magnetic materials, a circular ring is fixedly connected to the inner wall of the through hole, a circular ring cavity is formed in the circular ring, two magnetic plates are symmetrically and fixedly connected right above and right below the inner wall of the circular ring cavity, one sides of the two magnetic plates, which are close to each other, are opposite in magnetism, the inner wall of the circular ring cavity is symmetrically and slidably connected with two sliding plates, a heat exchange cavity and a heat absorption cavity are respectively formed between the side walls on the two sides of the sliding plates and the inner wall of the circular ring cavity, a strip-shaped cavity is formed in the sliding plates, a driving mechanism for driving the sliding plates to slide on the, the heat absorption intracavity wall passes through drain pipe and cooling intracavity wall connection, a plurality of vocal chambeies have been seted up to cabinet body upper end, and is a plurality of the expelling parasite mechanism that drives the mosquito is installed to the vocal intracavity.
Preferably, actuating mechanism includes the bar magnet of sealed sliding connection at bar intracavity wall, the one end that the impeller was kept away from to bar magnet passes through spring and bar intracavity wall fixed connection, bar magnet is close to and constitutes the evaporation chamber between the one end of impeller and the bar intracavity wall, the evaporation chamber is filled with the evaporating liquid, bar intracavity wall symmetry inlays and is equipped with the magnetic shield, the inner wall that the bar chamber is close to the impeller is connected with the heat conduction pole, the slide inlays and is equipped with the permanent magnet near the lateral wall of impeller.
Preferably, expelling parasite mechanism includes two conducting bars of symmetry fixed connection at sound production intracavity wall, two conducting bar adopts elastic material to make, the ring inner wall inlays to be established with spiral coil, one of them the conducting bar is connected with spiral coil coupling, another the conducting bar passes through dc-to-ac converter and spiral coil coupling and is connected, a plurality of phonation holes have been seted up to sound production intracavity wall.
The invention has the following beneficial effects:
1. by arranging the heat absorption cavity, the cooling liquid in the heat absorption cavity can effectively absorb the heat in the cabinet body, and has a good cooling effect in the cabinet body;
2. by arranging the driving mechanism, when the cooling liquid continuously absorbs the heat in the cabinet body, the temperature in the cooling liquid rises, the temperature in the evaporating liquid rises through the heat conducting rod, the evaporating amount of the evaporating liquid is increased, the space of the evaporating cavity is increased, the bar-shaped magnet is pushed to slide towards the direction far away from the inner wall of the circular ring, the magnetic poles of the bar-shaped magnet are exchanged, the bar-shaped magnet is attracted with the magnetic plate close to the bar-shaped magnet in the initial state and is changed into the attraction of the bar-shaped magnet and the repulsion of the magnetic plate close to the bar-shaped magnet, the sliding plates respectively slide clockwise on the inner wall of the circular cavity, the space of the heat absorbing cavity is reduced, the volume of the heat exchange cavity is increased, the cooling liquid in the heat absorbing cavity is extruded into the cooling cavity, and the heat exchange cavity absorbs the cooling;
3. after the cooling liquid is sucked into the heat exchange cavity, the heat in the evaporating liquid is gradually reduced under the action of the heat conducting rod, so that the space of the evaporating cavity is reduced, the bar-shaped magnet slides towards the direction close to the inner wall of the circular ring, the magnetic poles of the bar-shaped magnet are exchanged again, the bar-shaped magnet and the magnetic plate close to the bar-shaped magnet repel again, the sliding plate slides anticlockwise on the inner wall of the circular ring cavity, the space of the heat absorption cavity is increased, the volume of the heat exchange cavity is reduced, the cooling liquid in the heat exchange cavity is extruded into the cooling cavity, the heat absorption cavity absorbs the cooling liquid from the cooling cavity, then the heat absorption cavity continuously absorbs the heat in the cabinet body, the heat in the evaporating liquid is increased again, the operation is repeated, the sliding plate periodically rotates clockwise and anticlockwise on the inner wall of the circular ring cavity, the cooling liquid in the heat absorption cavity and the heat exchange cavity is circularly flowed and replaced, so that the cooling liquid, the dissipation of heat in the cabinet body is accelerated;
4. when the sliding plate periodically rotates clockwise and anticlockwise on the inner wall of the annular cavity, the impeller periodically rotates clockwise and anticlockwise under the action of the permanent magnet, convection of hot air and external cold air in the electric cabinet is accelerated, and heat dissipation and cooling in the electric cabinet are further accelerated;
5. through setting up expelling parasite mechanism, when the impeller periodic positive and negative rotation, spiral coil cutting magnetic induction line and induced-current production, and induced-current turns into the alternating current through the dc-to-ac converter, and then make the current direction on the busbar constantly change, and then under the effect of ampere force, can produce appeal or repulsion force between two busbar, but because the electric current is the alternating current, and then gravitation and repulsion force alternate transformation that two busbar received, thereby make busbar high-frequency oscillation produce the ultrasonic wave, and then outwards send the sound similar to natural enemy like dragonfly or bat common frequency of mosquito through the phonate hole, repel near the mosquito of lamp stand, avoid the mosquito gathering outside the cabinet body, influence the heat dissipation of the cabinet body and cause the influence to the equipment of the cabinet body.
Drawings
Fig. 1 is a schematic structural diagram of an electrical cabinet with insect-repelling and high-heat-dissipation functions according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic structural diagram of the position of a bar magnet when an evaporation chamber in an electrical cabinet with insect repelling and high heat dissipation functions expands;
fig. 4 is a schematic structural view of a sliding plate in an electrical cabinet with insect-repelling and high-heat-dissipation functions according to the present invention when rotating;
fig. 5 is a schematic structural diagram of the position of the bar magnet when the evaporation chamber in the electrical cabinet with the insect-repelling and high-heat-dissipation functions shrinks, according to the present invention.
In the figure: 1 cabinet body, 2 through holes, 3 impellers, 4 rings, 5 annular cavities, 51 heat exchange cavities, 52 heat absorption cavities, 6 magnetic plates, 7 sliding plates, 8 cooling cavities, 9 liquid outlet pipes, 10 liquid suction pipes, 11 strip-shaped cavities, 111 evaporation cavities, 12 strip-shaped magnets, 13 springs, 14 magnetic isolation plates, 15 heat conducting rods, 16 permanent magnets, 17 spiral coils, 18 sounding cavities, 19 conducting strips and 20 sounding holes.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.
Referring to fig. 1-5, an electrical cabinet with insect expelling and high heat dissipating functions comprises a cabinet body 1, a through hole 2 is formed in a side wall of the cabinet body 1, a plurality of impellers 3 are rotatably connected in the through hole 2 through a rotating shaft, the two symmetrically arranged impellers 3 are made of magnetic materials, a ring 4 is fixedly connected to an inner wall of the through hole 2, a ring cavity 5 is formed in the ring 4, two magnetic plates 6 are symmetrically and fixedly connected right above and right below the inner wall of the ring cavity 5, one sides of the two magnetic plates 6 close to each other are opposite in magnetism, as shown in fig. 1, two sliding plates 7 are symmetrically and slidably connected to the inner wall of the ring cavity 5, a heat exchanging cavity 51 and a heat absorbing cavity 52 are respectively formed between side walls at two sides of the sliding plates 7 and the inner wall of the ring cavity 5, further, cooling liquid is filled in the heat exchanging cavity 51 and the heat absorbing cavity 52, heat in the cabinet body 1, have seted up strip chamber 11 in the slide 7, install drive slide 7 in strip chamber 11 at the gliding actuating mechanism of 5 inner walls of annular chamber, cooling chamber 8 has been seted up to cabinet body 1 lower extreme, and heat transfer chamber 51 inner wall passes through pipette 10 and 8 inner wall connections in cooling chamber, and heat absorption chamber 52 inner wall passes through drain pipe 9 and 8 inner wall connections in cooling chamber, and a plurality of vocal chambeies 18 have been seted up to cabinet body 1 upper end, installs the expelling parasite mechanism that drives the mosquito in a plurality of vocal chambeies 18.
The driving mechanism comprises a bar magnet 12 which is connected to the inner wall of the bar-shaped cavity 11 in a sealing and sliding manner, one end, far away from the impeller 3, of the bar magnet 12 is fixedly connected with the inner wall of the bar-shaped cavity 11 through a spring 13, it needs to be explained that the inner wall, far away from the impeller 3, of the bar-shaped cavity 11 is connected with a communicating pipe for balancing pressure variation generated by the bar magnet 12 sliding on the inner wall of the bar-shaped cavity 11, an evaporation cavity 111 is formed between one end, close to the impeller 3, of the bar magnet 12 and the inner wall of the bar-shaped cavity 11, the evaporation cavity 111 is filled with an evaporation liquid, it needs to be;
The insect repelling mechanism comprises two conductive strips 19 which are symmetrically and fixedly connected to the inner wall of the sounding cavity 18, the two conductive strips 19 are made of elastic materials, the inner wall of the circular ring 4 is embedded with the spiral coil 17, one conductive strip 19 is coupled with the spiral coil 17, the other conductive strip 19 is coupled with the spiral coil 17 through an inverter, further, when current is generated on the spiral coil 17, the current on one conductive strip 19 is made to be alternating current under the action of the inverter, the current direction between the two conductive strips 19 is periodic in the same direction and opposite direction, the ampere rule can know that attractive force and repulsive force are continuously generated between the two conductive strips 19, the two conductive strips 19 continuously vibrate to generate ultrasonic waves, and a plurality of sounding holes 20 are formed in the inner wall of the sounding cavity 18.
In the invention, when heat is generated in the cabinet body 1, the cooling liquid in the heat exchange cavity 51 and the heat absorption cavity 52 absorbs the heat in the cabinet body 1, so that the temperature in the cooling liquid gradually rises, further, the temperature in the evaporated liquid gradually rises through the heat conducting rod 15, the evaporation amount of the evaporated liquid is increased, further, the space of the evaporation cavity 111 is increased, the bar magnet 12 is pushed to slide in the direction away from the impeller 3, the magnetic poles of the bar magnet 12 are exchanged, further, the magnetic force between the bar magnet 12 and the magnetic plate 6 close to the bar magnet 12 is changed from attraction to repulsion, the magnetic force between the bar magnet 12 and the magnetic plate 6 far away from the bar magnet is changed from repulsion to attraction, as shown in fig. 3, the sliding plate 7 slides clockwise on the inner wall of the annular cavity 5 under the magnetic force of the magnetic plate 6, as shown in fig. 4, the space of the heat absorption cavity 52 is reduced, the space of the heat exchange cavity 51 is increased, further, the cooling liquid in the heat absorption cavity 52 is extruded, the heat exchange cavity 51 absorbs the cooling liquid from the cooling cavity 8 by the pipette 10;
subsequently, after the cooling liquid is sucked into the heat exchange cavity 51, the heat in the cabinet 1 is continuously absorbed, because the temperature in the cooling liquid is higher, the heat in the evaporated liquid is gradually reduced under the action of the heat conducting rod 15, so that the gaseous evaporated liquid is cooled and liquefied, the space of the evaporation cavity 111 is reduced, and then the bar magnet 12 slides towards the direction close to the impeller 3, so that the magnetic poles of the bar magnet 12 are exchanged again, and further the magnetic force between the bar magnet 12 and the magnetic plate 6 close to the bar magnet 12 is changed from attraction to repulsion, and the magnetic force between the bar magnet 12 and the magnetic plate 6 far away from the bar magnet 12 is changed from repulsion to attraction, as shown in fig. 5, so that the sliding plate 7 slides counterclockwise on the inner wall of the annular cavity 5, the space of the heat absorption cavity 52 is increased, the space of the heat exchange cavity 51 is reduced, and further the cooling liquid in the heat exchange cavity 51 is extruded into the cooling cavity 8 through, the heat absorption cavity 52 absorbs the cooling liquid from the cooling cavity 8 through the liquid outlet pipe 9, then the heat absorption cavity 52 continuously absorbs the heat in the cabinet body 1, so that the heat in the evaporated liquid rises again, and the above operations are repeated, so that the cooling liquid in the heat exchange cavity 51 and the heat absorption cavity 52 is continuously and circularly replaced, the cooling liquid is kept at a lower temperature, the heat in the cabinet body 1 is effectively absorbed, meanwhile, when the sliding plate 7 periodically rotates clockwise and anticlockwise on the inner wall of the annular cavity 5, the permanent magnet 16 drives the impeller 3 made of the magnetic material to periodically rotate clockwise and anticlockwise, convection between hot gas in the electric cabinet and external cold air is accelerated, and heat dissipation and temperature reduction in the electric cabinet are accelerated;
when the impeller 3 periodically rotates forwards and backwards, the spiral coil 17 embedded in the inner wall of the circular ring 4 cuts magnetic induction lines and generates induced current, so that the current direction on one conductive strip 19 is unchanged, and the current direction on the other conductive strip 19 is continuously changed under the action of the inverter, as known by the ampere rule, attractive force or repulsive force can be generated between the two conductive strips 19, so that the conductive strips 19 are dithered at high frequency to generate ultrasonic waves, and then sound with the same frequency as natural enemies of mosquitoes such as dragons or bats is emitted outwards through the sounding holes 20 to repel mosquitoes near the cabinet body, thereby avoiding the mosquitoes from being gathered outside the cabinet body 1 to influence the heat dissipation of the cabinet body 1 and influence equipment in the cabinet body 1.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The electric cabinet with the insect-expelling high-heat-dissipation function comprises a cabinet body (1) and is characterized in that a through hole (2) is formed in the side wall of the cabinet body (1), a plurality of impellers (3) are rotatably connected into the through hole (2) through a rotating shaft, the two impellers (3) which are symmetrically arranged are made of magnetic materials, a circular ring (4) is fixedly connected to the inner wall of the through hole (2), a circular ring cavity (5) is formed in the circular ring (4), two magnetic plates (6) are symmetrically and fixedly connected right above and right below the inner wall of the circular ring (5), the magnetism of one side, close to each other, of the two magnetic plates (6) is opposite, two sliding plates (7) are symmetrically and slidably connected to the inner wall of the circular ring (5), a heat exchange cavity (51) and a heat absorption cavity (52) are formed between the side walls of two sides of each sliding plate (7) and the inner wall, install drive slide (7) in bar chamber (11) at the gliding actuating mechanism of annular chamber (5) inner wall, cooling chamber (8) have been seted up to the cabinet body (1) lower extreme, heat transfer chamber (51) inner wall passes through pipette (10) and cooling chamber (8) inner wall connection, heat absorption chamber (52) inner wall passes through drain pipe (9) and cooling chamber (8) inner wall connection, a plurality of vocal chambeies (18) have been seted up to the cabinet body (1) upper end, and is a plurality of install the expelling parasite mechanism that drives the mosquito in the vocal chamber (18).
2. The electrical cabinet with the functions of expelling insects and dissipating heat highly as claimed in claim 1, wherein the driving mechanism comprises a bar magnet (12) which is connected to an inner wall of a bar-shaped cavity (11) in a sealing and sliding manner, one end of the bar magnet (12) far away from the impeller (3) is fixedly connected to the inner wall of the bar-shaped cavity (11) through a spring (13), an evaporation cavity (111) is formed between one end of the bar magnet (12) close to the impeller (3) and the inner wall of the bar-shaped cavity (11), the evaporation cavity (111) is filled with an evaporation liquid, magnetic isolation plates (14) are symmetrically embedded in the inner wall of the bar-shaped cavity (11), the inner wall of the bar-shaped cavity (11) close to the impeller (3) is connected with a heat conduction rod (15), and a permanent magnet (16) is embedded in a side wall of the.
3. The electrical cabinet with insect-repelling and high-heat-dissipation functions as claimed in claim 1, wherein the insect-repelling mechanism comprises two conductive strips (19) symmetrically and fixedly connected to the inner wall of the sound-emitting cavity (18), the two conductive strips (19) are made of elastic materials, the inner wall of the circular ring (4) is embedded with the spiral coil (17), one of the conductive strips (19) is coupled with the spiral coil (17), the other conductive strip (19) is coupled with the spiral coil (17) through an inverter, and the inner wall of the sound-emitting cavity (18) is provided with a plurality of sound-emitting holes (20).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010716665.8A CN111726974B (en) | 2020-07-23 | 2020-07-23 | Electrical cabinet with insect-expelling and high-heat-dissipation functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010716665.8A CN111726974B (en) | 2020-07-23 | 2020-07-23 | Electrical cabinet with insect-expelling and high-heat-dissipation functions |
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| CN111726974A true CN111726974A (en) | 2020-09-29 |
| CN111726974B CN111726974B (en) | 2022-11-18 |
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| CN112191032A (en) * | 2020-10-19 | 2021-01-08 | 夏建设 | Self-suction chemical waste gas extraction equipment |
| CN112278525A (en) * | 2020-10-21 | 2021-01-29 | 章丹敏 | Cell culture case with reinforced function of self-metering |
| CN112600110A (en) * | 2020-12-30 | 2021-04-02 | 记忆(广州)数码科技有限公司 | High-low pressure sealing power distribution cabinet |
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| CN112750602A (en) * | 2020-12-20 | 2021-05-04 | 宁波谦屹节能科技有限公司 | High-adaptability pole-mounted transformer |
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| CN113690769A (en) * | 2021-08-18 | 2021-11-23 | 广西电网有限责任公司贵港供电局 | Anticreep structure is used in distribution convenient to install fast |
| CN114375729A (en) * | 2021-11-30 | 2022-04-22 | 陈舜杰 | Warmhouse booth heat accumulation system |
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| CN113690769A (en) * | 2021-08-18 | 2021-11-23 | 广西电网有限责任公司贵港供电局 | Anticreep structure is used in distribution convenient to install fast |
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| CN114375729B (en) * | 2021-11-30 | 2023-10-20 | 初心(东营)现代农业有限公司 | Warmhouse booth heat accumulation system |
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Effective date of registration: 20221103 Address after: 400000 communities 2, 3 and 4, citizen village, Baqiao Town, Dadukou District, Chongqing Applicant after: CHONGQING HUAMEI ELECTRIC POWER EQUIPMENT CO.,LTD. Address before: No. 636, Guomao Avenue South, Shilou Town, Panyu District, Guangzhou, Guangdong 511400 Applicant before: Zhuo Shuomin |
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