CN112038951A - Environment-friendly power distribution cabinet for sponge city and method - Google Patents
Environment-friendly power distribution cabinet for sponge city and method Download PDFInfo
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- CN112038951A CN112038951A CN202010994951.0A CN202010994951A CN112038951A CN 112038951 A CN112038951 A CN 112038951A CN 202010994951 A CN202010994951 A CN 202010994951A CN 112038951 A CN112038951 A CN 112038951A
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- water storage
- power distribution
- storage cavity
- distribution box
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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
- H02B1/56—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
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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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- Power Engineering (AREA)
- Ventilation (AREA)
Abstract
The invention discloses an environment-friendly power distribution cabinet for a sponge city and a method thereof, wherein the environment-friendly power distribution cabinet comprises a cylindrical power distribution cabinet body and is characterized in that a plurality of cooling fans are fixed at the inner bottom of the power distribution cabinet body, an annular water storage cavity is formed in the side wall of the power distribution cabinet body, a plurality of drain pipes communicated with the inside of the water storage cavity are inserted into the outer wall of the power distribution cabinet body in a penetrating manner, a plurality of vent holes communicated with the water storage cavity are formed in the circumferential side wall of the power distribution cabinet body in a penetrating manner, a supporting plate is welded on the inner wall of the water storage cavity. Has the advantages that: absorb distribution box and outside heat through the gasbag and make the interior thermal evaporation liquid of gasbag be heated the evaporation, and then make the increase of gasbag inflation volume for the rainwater of storing can the rebound be close the evaporation hole more, makes the rainwater receive outside temperature's influence to improve, and then makes the rainwater can be faster evaporate supplement to the air in, keeps outside air's comfortable, avoids the drying that high temperature arouses.
Description
The invention relates to a divisional application of an environment-friendly power distribution cabinet for a sponge city, which is applied for 11, 15 and 2019 and has the application number of CN 2019111173670.
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to an environment-friendly power distribution cabinet for sponge cities and a method.
Background
The power distribution cabinet, the lighting power distribution cabinet and the metering cabinet are power distribution system power distribution cabinet and power distribution system power distribution cabinet power distribution system power distribution equipment; the power distribution cabinet is a general name of a motor control center. The power distribution cabinet is used in the occasions with dispersed loads and less loops; the motor control center is used for occasions with concentrated loads and more loops. The power of a certain circuit of the upper-level power distribution equipment is distributed to the nearby loads. This level of equipment should provide protection, monitoring and control of the load.
The switch board receives external environment's influence great when outdoor use, also can cause the influence to external environment equally, especially in the construction in sponge city, because the inside electronic component of switch board will be continuous in the work of continuous work produces the heat, make the switch board will outwards give out the heat, when urban temperature, the heat that the switch board continuously produced will cause the influence to the degree environment, make the city drier, city environmental comfort reduces, and the heat that present switch board gave out is directly giving off in the air and being utilized completely, cause the waste of the energy, make the heat that gives off can not make the contribution to the environmental protection construction in city.
Disclosure of Invention
The invention aims to solve the problem that the heat dissipation of a power distribution cabinet in the prior art causes adverse effects on urban environment, and provides an environment-friendly power distribution cabinet for a sponge city and a method.
In order to achieve the purpose, the invention adopts the following technical scheme: an environment-friendly power distribution cabinet for sponge cities comprises a cylindrical power distribution cabinet body and is characterized in that a plurality of cooling fans are fixed at the inner bottom of the power distribution cabinet body, an annular water storage cavity is formed in the side wall of the power distribution cabinet body, a plurality of drain pipes communicated with the inside of the water storage cavity are inserted into the outer wall of the power distribution cabinet body in a penetrating manner, a plurality of vent holes communicated with the water storage cavity are formed in the circumferential side wall of the power distribution cabinet body in a penetrating manner, a support plate is welded on the inner wall of the water storage cavity, an air bag is glued at the upper end of the support plate, a push plate which is in an annular shape and is in sealing sliding connection with the inner wall of the water storage cavity is glued at the upper end of the air bag, a plurality of evaporation holes are formed in the inner wall of the upper end of the water storage cavity, an annular partition plate is welded on the inner wall of the, the lower extreme of baffle is equipped with the separation mechanism that is used for controlling the breather pipe break-make, separation mechanism is including seting up the spout in the baffle bottom, the inner wall sliding connection of spout has the baffle, the baffle lower extreme is connected with the spring jointly with the supporting network bottom, and is a plurality of the breather pipe all runs through the lateral wall of baffle, the baffle all runs through sliding connection with a plurality of breather pipes, the lateral wall of baffle runs through set up a plurality of through-holes with a plurality of breather pipe one-to-one, the planting groove with the inside intercommunication of water storage chamber is seted up to distribution box's upper end, the bottom of planting the groove is run through to be inserted and is equipped with a plurality of blast pipes with.
Preferably, when the rain falls in a region with frequent rain, the rain directly enters the water storage cavity through the evaporation hole for storage, meanwhile, the rain enters the planting groove for watering the plants, after the water demand of the soil in the planting groove is saturated, the rain entering the planting groove penetrates through the supporting net and permeates into the water storage cavity for storage, as the rain continuously enters, the water in the water storage cavity is accumulated more and more, so that the extrusion force of the push plate on the air bag due to the weight of the rain is continuously increased, the gas in the air bag is compressed, the volume of the air bag is reduced, the push plate moves downwards, the drain pipe is communicated with the upper end space of the push plate in the water storage cavity, the rain in the water storage cavity is discharged through the drain pipe in the state, the stability of the water storage capacity in the water storage cavity is further ensured, and the rain is prevented from entering the power distribution box body through, so far, the collection of rainwater and the plant irrigation are completed;
when not raining, the inside electronic component of distribution box generates heat because of constantly being in operating condition, and then make the inside temperature of distribution box rise, under radiator fan's blowing, the inside hot-air of distribution box will be discharged through the blast pipe, make the inside temperature of distribution box obtain control, avoid the damage that the electronic component of high temperature caused, and in-process that the inside temperature of distribution box rises, the heat at first will transmit to the rainwater of water storage intracavity portion through the lateral wall of distribution box, absorb the inside heat of distribution box through the rainwater, realize the cooling to distribution box inside, the rainwater absorbs the speed that will accelerate self evaporation after the heat simultaneously, and then replenish moisture in no rainy day to the air, avoid city drying, improve city environmental comfort.
Compared with the prior art, the invention has the advantages that:
1. according to the invention, hot air in the distribution box body can be quickly discharged through the exhaust pipe by blowing of the cooling fan, so that the quick heat dissipation of the distribution box body is realized, and rainwater in the water storage cavity can timely absorb heat dissipated by the distribution box body when the temperature of the distribution box body rises by storing the rainwater in the water storage cavity, so that the heat dissipation efficiency of the distribution box body is improved;
2. according to the invention, green plants are planted in the planting groove and irrigated through the collected rainwater, so that the rainwater is fully utilized, and oxygen is released in the air through the photosynthesis box of the plants, so that the living environment of a city is improved;
3. according to the invention, the exhaust pipe is inserted in soil and is a net pipe, so that when the air in the power distribution box body is exhausted, a part of air is supplemented into the soil, the air content in the soil is increased, the fertility of the soil is further maintained, and the growth environment of green plants is improved;
4. according to the invention, the air bag absorbs the distribution box body and external heat to enable the heat evaporating liquid in the air bag to be heated and evaporated, so that the expansion volume of the air bag is increased, the stored rainwater can move upwards to be closer to an evaporation hole, the influence of external temperature on the rainwater is improved, the rainwater can be evaporated and supplemented into the air more quickly, the comfort of external air is kept, and the drying caused by high temperature is avoided;
5. according to the invention, when the temperature in the distribution box body is higher, the size of the air bag is further increased to push the baffle plate to move upwards, so that the vent pipe is communicated with the through hole, hot air in the distribution box body can be discharged through the evaporation hole, the air circulation speed at the upper end of the water storage cavity is increased, rainwater evaporation is accelerated, the heat dissipation efficiency of the distribution box body is improved, rainwater is quickly supplemented into the air while the distribution box body quickly dissipates heat, the influence of heat dissipated by the distribution box body on external air is reduced, and the urban environment is protected.
Drawings
FIG. 1 is a schematic structural diagram of an environment-friendly power distribution cabinet for sponge cities, according to the present invention;
FIG. 2 is a top view of an environmental protection type power distribution cabinet for sponge city according to the present invention;
fig. 3 is an enlarged schematic view of a portion a of fig. 1.
In the figure: 1 distribution box body, 2 radiator fans, 3 water storage cavities, 4 vent holes, 5 supporting plates, 6 air bags, 7 push plates, 8 drain pipes, 9 evaporation holes, 10 partition plates, 11 planting grooves, 12 supporting nets, 13 springs, 14 baffle plates, 15 through holes, 16 sliding grooves, 17 vent pipes and 18 exhaust pipes.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Examples
Referring to fig. 1-3, an environment-friendly power distribution cabinet for sponge city comprises a cylindrical power distribution cabinet 1, a plurality of cooling fans 2 are fixed at the inner bottom of the power distribution cabinet 1, an annular water storage cavity 3 is formed in the side wall of the power distribution cabinet 1, a plurality of drain pipes 8 communicated with the inside of the water storage cavity 3 are inserted into the outer wall of the power distribution cabinet 1 in a penetrating manner, a plurality of vent holes 4 communicated with the water storage cavity 3 are formed in the circumferential side wall of the power distribution cabinet 1 in a penetrating manner and used for supplementing the air in the power distribution cabinet 1 to realize the circulating flow of air flow, a support plate 5 is welded on the inner wall of the water storage cavity 3, an air bag 6 is glued at the upper end of the support plate 5, the support plate 5 prevents the air bag 6 from deforming downwards to ensure the effective utilization of deformation quantity, a certain amount of thermal evaporation liquid is filled in the air bag 6, ether is selected for use, the volume of, the upper end veneer of gasbag 6 has and is annular push pedal 7 with 3 inner wall sealing sliding connection in water storage chamber, the upper end inner wall in water storage chamber 3 runs through and has seted up a plurality of evaporation holes 9, the upper end inner wall welding in water storage chamber 3 has annular baffle 10, one side that baffle 10 is close to distribution box 1 has the supporting network 12 with the common welding of the inner wall in water storage chamber 3, distribution box 1's inner wall runs through and sets up in a plurality of breather pipes 17, the lower extreme of baffle 10 is equipped with the separation mechanism who is used for controlling breather pipe 17 break-make.
The blocking mechanism comprises a sliding groove 16 arranged at the bottom of the partition plate 10, the inner wall of the sliding groove 16 is connected with a baffle plate 14 in a sliding manner, the baffle plate 14 is an annular plate, the cross section of the baffle plate 14 is in a T shape, the lower end of the baffle plate 14 is a transverse plate which does not block the water storage cavity 3, the lower end of the baffle plate 14 and the bottom of the supporting net 12 are connected with a spring 13 together, the baffle plate 14 is fixed through the spring 13, meanwhile, the baffle plate 14 can slide in the sliding groove 16, a plurality of vent pipes 17 penetrate through the side wall of the partition plate 10, the baffle plate 14 and the vent pipes 17 are connected in a penetrating and sliding manner, a plurality of through holes 15 which correspond to the vent pipes 17 one by one are arranged in a penetrating manner on the side wall of the baffle plate 14, when the through holes 15 are not communicated with the vent pipes 17, the baffle plate 14 blocks the vent, cause unnecessary rainwater loss, can make the evaporation of rainwater and the heat spreading degree of distribution box 1 be positive correlation, and then reduce the influence of distribution box 1's heat dissipation to external environment.
The planting groove 11 with the inside intercommunication in water storage chamber 3 is seted up to distribution box 1's upper end, it forms the open planting space in upper end with baffle 10 and supporting network 12 to plant groove 11, it plants soil and plants a certain amount of drought-enduring plant in order to improve urban afforestation degree to pack in planting the space, the bottom of planting groove 11 is run through to insert and is equipped with a plurality of blast pipes 18 with the inside intercommunication of distribution box 1, blast pipe 18 is the network management, less cavity clearance has, and then make 18 gas of inlet and exhaust pipe 18 gas can escape in blast pipe 18 enters into soil, air quantity in the supplementary soil, improve soil fertility, and then improve the growing environment of plant.
In the invention, when raining in a region with frequent rainwater, rainwater directly enters the water storage cavity 3 through the evaporation holes 9 for storage, and simultaneously enters the planting grooves 11 for irrigating plants, after the soil water demand in the planting grooves 11 is saturated, the rainwater entering the planting grooves 11 penetrates through the supporting net 12 and permeates into the water storage cavity 3 for storage, as the rainwater continuously enters, the water in the water storage cavity 3 is accumulated more and more, so that the extrusion force of the push plate 7 on the air bag 6 due to the weight of the rainwater is continuously increased, the gas in the air bag 6 is compressed, the volume of the air bag 6 is reduced, the push plate 7 moves downwards, the drain pipe 8 is communicated with the upper end space of the push plate 7 in the water storage cavity 3, and the rainwater in the water storage cavity 3 is discharged through the drain pipe 8 in the state, so as to ensure the stability of the water storage capacity in the water storage cavity 3, rainwater is prevented from entering the distribution box body 1 through the air pipes 17 too much, so that rainwater collection and plant irrigation are completed;
when the rain does not fall, the electronic elements in the distribution box body 1 generate heat due to continuous working state, so that the internal temperature of the distribution box body 1 rises, under the blowing of the cooling fan 2, hot air in the distribution box body 1 is exhausted through the exhaust pipe 18, so that the internal temperature of the distribution box body 1 is controlled, and the damage caused by the high-temperature electronic elements is avoided;
when the temperature of the city is higher, the temperature of the distribution box body 1 is influenced by the outside temperature, the temperature of the distribution box body rises to a certain degree, and along with the work of the internal electronic components, the internal temperature of the distribution box body 1 is higher, and the effective heat dissipation in the distribution box body 1 can not be realized only by the ventilation of the exhaust pipe 18, at the moment, the heat in the distribution box body 1 can cause larger influence on the heat evaporating liquid in the air bag 6, so that the heat evaporation liquid in the air bag 6 absorbs a great deal of heat in the distribution box body 1 and evaporates a great deal, the volume of the air bag 6 is increased, so that the push plate 7 moves upwards, the rainwater in the water storage cavity 3 moves upwards to be closer to the evaporation hole 9, the rainwater is closer to the external space and is more influenced by the external air temperature, so that the evaporation efficiency of the rainwater is improved, the air humidity is increased, and the environmental comfort is improved;
and will promote the baffle 14 to move up continuously in the course that the push pedal 7 moves up, make the through hole 15 on the baffle 14 communicate with breather pipe 17 more, make the air in the distribution box 1 can be blown by the cooling-down fan 2 and come to the water storage chamber 3 inside through the breather pipe 17, discharge by evaporating hole 9 finally, realize the rapid discharge of the hot air in the distribution box 1, improve the radiating effect, and will accelerate the circulation velocity of air in the water storage chamber 3 when the hot air in the distribution box 1 flows through the water storage chamber 3, and then make the rainwater in the water storage chamber 3 evaporate more rapidly, and the evaporation of the rainwater will take away more heat, accelerate the heat dissipation of the distribution box 1, supplement the moisture in the outside air faster at the same time, reduce the drying that the outside air causes because of the high temperature, can reduce the influence of the discharge of the dry hot air in the distribution box 1 to the urban environment to a certain extent too, the urban environment is better, and the aim of sponge city construction is fulfilled;
the rainwater of 3 inside storages in water storage chamber can see through the supporting network 12 and carry out the moisture supply to planting soil, and then keep planting the growth of 11 inside plants in groove, and when distribution box 1 inside air was discharged through blast pipe 18, the partial air will supply to the soil of planting in the groove 11, realize the replenishment to air content in the soil, further improve the planting environment of plant, photosynthesis through the plant releases more oxygen in to the air, and then improves the comfort level in city, reach environmental protection's purpose.
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 fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. The environment-friendly power distribution cabinet for the sponge city comprises a cylindrical power distribution cabinet body (1) and is characterized in that a plurality of cooling fans (2) are fixed at the inner bottom of the power distribution cabinet body (1), an annular water storage cavity (3) is formed in the side wall of the power distribution cabinet body (1), a plurality of drain pipes (8) communicated with the inside of the water storage cavity (3) are inserted into the outer wall of the power distribution cabinet body (1) in a penetrating manner, a plurality of vent holes (4) communicated with the water storage cavity (3) are formed in the circumferential side wall of the power distribution cabinet body (1) in a penetrating manner, a support plate (5) is welded on the inner wall of the water storage cavity (3), an air bag (6) is glued at the upper end of the support plate (5), a push plate (7) which is in an annular shape and is in sealing sliding connection with the inner wall of the water storage cavity (3) is glued at the upper end, the upper end inner wall welding of water storage chamber (3) has annular baffle (10), one side that baffle (10) is close to distribution box (1) has supporting net (12) with the common welding of inner wall in water storage chamber (3), the inner wall of distribution box (1) runs through and sets up in a plurality of breather pipes (17), the lower extreme of baffle (10) is equipped with the separation mechanism that is used for controlling breather pipe (17) break-make, and separation mechanism is including setting up spout (16) in baffle (10) bottom, the inner wall sliding connection of spout (16) has baffle (14), the lower extreme of baffle (14) and supporting net (12) bottom are connected with spring (13) jointly, and a plurality of breather pipe (17) all run through the lateral wall of baffle (10), baffle (14) and a plurality of breather pipe (17) all run through sliding connection, the lateral wall of baffle (14) runs through and sets up a plurality of through-holes (15) with a plurality of breather pipe (17) one-to-, the upper end of the distribution box body (1) is provided with a planting groove (11) communicated with the inside of the water storage cavity (3), and the bottom of the planting groove (11) is penetrated and inserted with a plurality of exhaust pipes (18) communicated with the inside of the distribution box body (1).
2. The environmental protection type power distribution cabinet for sponge city and the method thereof as claimed in claim 1, wherein when rain occurs in the area with high rain, rain water will enter the water storage cavity (3) through the evaporation holes (9) for storage, and rain water will enter the planting groove (11) for watering the plants, after the soil water demand in the planting groove (11) is saturated, rain water entering the planting groove (11) will penetrate the support net (12) into the water storage cavity (3) for storage, and as rain water continuously enters, water is accumulated in the water storage cavity (3) more and more, so that the extrusion force of the push pedal (7) to the air bag (6) due to the weight of rain water is increased, the gas in the air bag (6) is compressed, the volume of the air bag (6) is reduced, the push pedal (7) moves downwards, and the drain pipe (8) is communicated with the upper space of the push pedal (7) in the water storage cavity (3), in the state, rainwater in the water storage cavity (3) is discharged through the drain pipe (8), so that the stability of the water storage capacity in the water storage cavity (3) is ensured, and the rainwater is prevented from entering the distribution box body (1) through the air pipe (17) too much, so that the rainwater collection and plant irrigation are completed;
when the power distribution box body (1) does not rain, the electronic elements in the power distribution box body (1) generate heat because of being constantly in a working state, so that the temperature in the power distribution box body (1) is increased, under the blowing of the cooling fan (2), the hot air in the distribution box body (1) is discharged through the exhaust pipe (18), so that the internal temperature of the distribution box body (1) is controlled, the damage caused by high-temperature electronic elements is avoided, in the process of temperature rise in the distribution box body (1), heat is firstly transferred to rainwater in the water storage cavity (3) through the side wall of the distribution box body (1), the rainwater absorbs the heat in the distribution box body (1) to realize the cooling of the interior of the distribution box body (1), and the rainwater absorbs the heat to accelerate the self-evaporation rate, and then the air is supplemented with moisture in rainy days, thereby avoiding city drying and improving the comfort level of the city environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010994951.0A CN112038951A (en) | 2019-11-15 | 2019-11-15 | Environment-friendly power distribution cabinet for sponge city and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911117367.0A CN110739624B (en) | 2019-11-15 | 2019-11-15 | Environment-friendly switch board is used in sponge city |
| CN202010994951.0A CN112038951A (en) | 2019-11-15 | 2019-11-15 | Environment-friendly power distribution cabinet for sponge city and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911117367.0A Division CN110739624B (en) | 2019-11-15 | 2019-11-15 | Environment-friendly switch board is used in sponge city |
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| CN112038951A true CN112038951A (en) | 2020-12-04 |
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| CN202010994951.0A Withdrawn CN112038951A (en) | 2019-11-15 | 2019-11-15 | Environment-friendly power distribution cabinet for sponge city and method |
| CN201911117367.0A Active CN110739624B (en) | 2019-11-15 | 2019-11-15 | Environment-friendly switch board is used in sponge city |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911117367.0A Active CN110739624B (en) | 2019-11-15 | 2019-11-15 | Environment-friendly switch board is used in sponge city |
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| CN (2) | CN112038951A (en) |
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| CN112864864A (en) * | 2021-01-19 | 2021-05-28 | 吴寅秋 | Heat dissipation block terminal is collected to aqueous vapor |
| CN112997849A (en) * | 2021-02-23 | 2021-06-22 | 临沂市农业科学院 | Be used for automatic intelligent device of green tea planting |
| CN116565736A (en) * | 2023-07-10 | 2023-08-08 | 新乡电力变压器有限公司 | Fully-buried preassembled transformer substation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112038951A (en) * | 2019-11-15 | 2020-12-04 | 吴永权 | Environment-friendly power distribution cabinet for sponge city and method |
| CN111711091B (en) * | 2020-07-08 | 2022-01-28 | 广东电网有限责任公司 | Power distribution cabinet |
| CN112186575A (en) * | 2020-10-30 | 2021-01-05 | 李瑨琳 | Moisture-proof distribution box capable of preventing water vapor from entering |
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| CN113543594A (en) * | 2021-07-09 | 2021-10-22 | 电子科技大学成都学院 | Electronic information communication device |
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| CN108233229A (en) * | 2018-01-10 | 2018-06-29 | 宁波海蔓汽车科技有限公司 | The cooling system of buried substation |
| CN108305745A (en) * | 2018-01-10 | 2018-07-20 | 宁波海蔓汽车科技有限公司 | The heat dissipation warm-keeping device of reactor |
| CN208461264U (en) * | 2018-07-02 | 2019-02-01 | 张掖市鑫泰伟业电气设备有限责任公司 | A kind of box-like low-tension distribution box of smart group |
| CN108617130A (en) * | 2018-07-27 | 2018-10-02 | 国网辽宁省电力有限公司铁岭供电公司 | A kind of electrical cabinet with heat sinking function |
| CN209265360U (en) * | 2019-03-08 | 2019-08-16 | 周口职业技术学院 | A kind of main frame with power-off protection apparatus |
| CN110739624A (en) * | 2019-11-15 | 2020-01-31 | 吴永权 | environment-friendly switch board is used in sponge city |
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| CN112864864A (en) * | 2021-01-19 | 2021-05-28 | 吴寅秋 | Heat dissipation block terminal is collected to aqueous vapor |
| CN112997849A (en) * | 2021-02-23 | 2021-06-22 | 临沂市农业科学院 | Be used for automatic intelligent device of green tea planting |
| CN112997849B (en) * | 2021-02-23 | 2022-04-19 | 临沂市农业科学院 | Be used for automatic intelligent device of green tea planting |
| CN116565736A (en) * | 2023-07-10 | 2023-08-08 | 新乡电力变压器有限公司 | Fully-buried preassembled transformer substation |
| CN116565736B (en) * | 2023-07-10 | 2023-09-19 | 新乡电力变压器有限公司 | Fully-buried preassembled transformer substation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110739624B (en) | 2020-11-17 |
| CN110739624A (en) | 2020-01-31 |
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