CN111817169A - Alternating current power distribution cabinet that can lower temperature and remove dust - Google Patents
Alternating current power distribution cabinet that can lower temperature and remove dust Download PDFInfo
- Publication number
- CN111817169A CN111817169A CN202010751816.3A CN202010751816A CN111817169A CN 111817169 A CN111817169 A CN 111817169A CN 202010751816 A CN202010751816 A CN 202010751816A CN 111817169 A CN111817169 A CN 111817169A
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- Prior art keywords
- distribution cabinet
- alternating current
- current power
- dust
- power distribution
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- 239000000428 dust Substances 0.000 title claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 239000000498 cooling water Substances 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 12
- 238000007689 inspection Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 9
- 230000005684 electric field Effects 0.000 abstract description 5
- 150000002500 ions Chemical class 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 9
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 238000009296 electrodeionization Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Water Treatment By Electricity Or Magnetism (AREA)
Abstract
The invention relates to the technical field of alternating current power distribution, and discloses a temperature-reducing and dust-removing alternating current power distribution cabinet, which comprises an alternating current power distribution cabinet main body, wherein a sliding groove is formed in the inner wall of the left side of the alternating current power distribution cabinet main body, a sliding block is connected inside the sliding groove in a sliding mode, a spring is fixedly installed at the bottom of the sliding groove, an electrode is fixedly installed inside a waterproof sleeve, a pull rope is fixedly connected to the top of the sliding block, and a rotary change-over switch is fixedly installed inside a three-phase alternating current power supply. The three-phase alternating current power supply box is used for providing electric energy for the electrodes, so that the potential difference between the two electrode levels is generated, a large electric field is generated between the two electrode levels, the air inside the electric field is ionized to generate positive ions and electrons, the electrons move leftwards under the attraction of the positive electrode on the left side, and collide with dust on the way, so that the dust also carries the electrons, and meanwhile, the dust is attracted to the electrode plate, and the dust concentration effect is achieved.
Description
Technical Field
The invention relates to the technical field of alternating current power distribution, in particular to an alternating current power distribution cabinet capable of reducing temperature and removing dust.
Background
The alternating current distribution equipment is used for connecting a power supply, a transformer, converter equipment and other loads and monitoring and protecting a power supply system. The controller has a control function of switching on, off, and switching between a power supply and various loads to realize a predetermined operation mode.
The working environment of the alternating current power distribution cabinet is sealed, the air circulation is poor, the temperature is higher and higher along with the continuous operation of the machine, and the machine can be burnt; meanwhile, dust in the sealed working environment is not easy to clean, and the phenomenon of circuit breaking caused by the dust in the machine is possibly caused, so that the problem that the temperature of the alternating current power distribution cabinet can be reduced and dust is removed is solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the cooling and dust removing alternating current power distribution cabinet, which has the advantages of cooling the alternating current power distribution cabinet and removing dust in the alternating current power distribution cabinet, and solves the problems that machines are burnt out due to overhigh temperature of the alternating current power distribution cabinet and internal circuits of the machines are damaged by the dust.
(II) technical scheme
In order to realize the purposes of cooling the alternating current power distribution cabinet and removing dust in the alternating current power distribution cabinet, the invention provides the following technical scheme: a temperature-reducing and dust-removing alternating-current power distribution cabinet comprises an alternating-current power distribution cabinet main body, wherein an alternating-current power distribution cabinet base is fixedly installed at the bottom of the alternating-current power distribution cabinet main body, a motor is fixedly installed inside the alternating-current power distribution cabinet base, a fan is fixedly installed at the top of the motor, a refrigerator is fixedly installed inside the alternating-current power distribution cabinet base, an air-conditioning pipeline is fixedly connected to the top of the refrigerator, a water storage tank is fixedly installed at the top of the alternating-current power distribution cabinet base, a filter screen is fixedly installed inside the water storage tank, a water outlet pipeline is fixedly connected to the bottom of the water storage tank, a water tank is fixedly installed on the right side of the water outlet pipeline, a backflow cooling water pipe is fixedly connected to the top of the water tank, a water inlet pipeline is, the inside sliding connection of spout has the slider, the bottom fixed mounting of spout has the spring, the right side fixed mounting of slider has waterproof sleeve, waterproof telescopic inside fixed mounting has the electrode, the top fixedly connected with stay cord of slider, the top fixed mounting of AC distribution cabinet main part has the three-phase AC power supply case, the inside fixed mounting of three-phase AC power supply case has rotatory change over switch, the inside fixed mounting of rotatory change over switch has the dead lever, the right side fixedly connected with elasticity rope of dead lever.
Preferably, the cold air pipeline surrounds the surface of water tank, reduces the temperature of the inside circulating water of water tank for it is better for AC power distribution cabinet cooling.
Preferably, the surface of the filter screen has adsorbability, when water and dust fall onto the filter screen, water flows through the filter screen, and the dust is adsorbed on the filter screen, so that the dust is prevented from returning to the alternating current power distribution cabinet again.
Preferably, the surface of the water tank is provided with an inspection hole, so that the water level inside the water tank can be seen, and the user can conveniently know when the circulating water is added into the water tank.
Preferably, one side of the backflow cooling water pipe close to the left electrode is provided with a row of through holes with equal distance, and the flowing water is used for bringing dust into the water storage tank.
Preferably, one end of the pull rope is connected to the top of the sliding block, the other end of the pull rope is connected to the left side of the rotary switch, and the pull rope is pulled by downward movement of the sliding block, so that the rotary switch can rotate to switch the stage of the two electrodes.
Preferably, the three-phase ac power supply box is configured such that the left electrode is a positive electrode at the beginning, and when the rotary switch is rotated to a predetermined position, the left electrode is displaced to a negative electrode, and dust in the system is discharged to the outside at the same time as the dust is adsorbed.
(III) advantageous effects
Compared with the prior art, the invention provides the cooling and dust removing alternating current power distribution cabinet, which has the following beneficial effects:
1. this alternating current distribution cabinet that can lower temperature and remove dust carries out local cooling for alternating current distribution cabinet through utilizing the fan, utilizes the air conditioner to cool down the water of water tank inside, and the water pipe winding that will flow back cooling is on alternating current distribution cabinet's surface, and refrigerated water has reached the effect of cooling down comprehensively for alternating current distribution cabinet around alternating current distribution cabinet.
2. This alternating current power distribution cabinet that can lower the temperature and remove dust provides the electric energy for the electrode through utilizing three-phase alternating current power supply box for the potential difference appears between two levels, makes the big electric field appear between two levels, ionizes out positive ion and electron with the air of inside, and the electron is the anodal attraction in left side down the motion left again, thereby collides with the dust on the way, makes the dust also take the electron, is attracted the plate electrode simultaneously on, has reached the concentrated effect of dust.
3. This alternating current power distribution cabinet that can lower the temperature and remove dust, adsorb the dust through the positive pole after, weight constantly becomes heavily, thereby make slider compression spring move down, thereby utilize the stay cord to drive rotatory change over switch and rotate, make the potential difference of two electrodes exchange, make left electrode shift the negative pole, thereby discharge the dust that has the electron, make the dust move to the right, contact backward flow cooling water pipe, the through-hole has been seted up on backward flow cooling water pipe surface again, make inside water leave, can take the dust downstream together after touching the dust, the effect of concentrating the dust exhaust has been reached.
Drawings
FIG. 1 is a schematic diagram of an AC power distribution unit;
FIG. 2 is a schematic structural view of a cooling water device;
FIG. 3 is a schematic structural diagram of an electrode ionization apparatus;
fig. 4 is a schematic structural diagram of an electrode grading device.
In the figure: the device comprises a 1-alternating current power distribution cabinet main body, a 2-alternating current power distribution cabinet base, a 3-motor, a 4-fan, a 5-refrigerator, a 6-cold air pipeline, a 7-water storage tank, a 8-filter screen, a 9-water outlet pipeline, a 10-water tank, a 11-backflow cooling water pipe, a 12-water inlet pipeline, a 13-valve, a 14-sliding chute, a 15-sliding block, a 16-spring, a 17-waterproof sleeve, an 18-electrode, a 19-pull rope, a 20-three-phase alternating current power supply box, a 21-rotary change-over switch, a 22-fixed rod and a 23-elastic rope.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, an ac distribution cabinet capable of reducing temperature and removing dust comprises an ac distribution cabinet main body 1, an ac distribution cabinet base 2 is fixedly installed at the bottom of the ac distribution cabinet main body 1, a motor 3 is fixedly installed inside the ac distribution cabinet base 2, a fan 4 is fixedly installed at the top of the motor 3, a refrigerator 5 is fixedly installed inside the ac distribution cabinet base 2, a cold air pipeline 6 is fixedly connected to the top of the refrigerator 5, the cold air pipeline 6 surrounds the surface of a water tank 10, so as to reduce the temperature of circulating water inside the water tank 10, so that the ac distribution cabinet can be better cooled, a water storage tank 7 is fixedly installed at the top of the ac distribution cabinet base 2, a filter screen 8 is fixedly installed inside the water storage tank 7, the surface of the filter screen 8 has adsorbability, when water and dust fall on the upper surface, water flows through the filter screen, the dust is prevented from returning to the alternating current distribution cabinet again, the bottom of the water storage tank 7 is fixedly connected with a water outlet pipeline 9, the right side of the water outlet pipeline 9 is fixedly provided with a water tank 10, the surface of the water tank 10 is provided with an inspection hole, the internal water level can be seen, the convenience is brought to the understanding of when circulating water is added into the water tank 10, the top of the water tank 10 is fixedly connected with a backflow cooling water pipe 11, one side, close to a left electrode 18, of the backflow cooling water pipe 11 is provided with a row of through holes with equal intervals, the flowing water is used for bringing the dust into the water storage tank 7, the right side of the water tank 10 is fixedly connected with a water inlet pipeline 12, the inner wall at the top of the water inlet pipeline 12 is in threaded connection with a valve 13, the inner wall at the left side of the alternating current distribution cabinet main body 1 is provided with a chute 14, the top fixedly connected with stay cord 19 of slider 15, stay cord 19 one end is connected at the top of slider 15, one end is connected in the left side of rotatory change over switch 21, utilize the pull cord 19 of the downward shift of slider 15, make rotatory change over switch 21 rotate the grade nature of switching two electrodes 18, the top fixed mounting of AC distribution cabinet main part 1 has three-phase AC power supply case 20, three-phase AC power supply case 20 lets left electrode 18 be the positive pole at first, after rotatory change over switch 21 rotates a certain position, left side electrode 18 shifts the negative pole, in order to adsorb the dust of dust inside discharge system simultaneously, the inside fixed mounting of three-phase AC power supply case 20 has rotatory change over switch 21, the inside fixed mounting of rotatory change over switch 21 has dead lever 22, the right side fixed connection elastic rope 23 of dead lever 22.
In the working principle, in the using process of the AC power distribution cabinet, a motor 3 in a base 2 of the AC power distribution cabinet always drives a fan 4 to rotate, so that the AC power distribution cabinet is locally cooled, dust on the surface of the AC power distribution cabinet is blown, a refrigerator 5 in the base 2 of the AC power distribution cabinet continuously produces cold air to cool water in a water tank 10 through a cold air pipeline 6, and then the water in the water tank 10 can walk around the AC power distribution cabinet for a circle through a backflow cooling water pipe 11, so that the whole surface of the AC power distribution cabinet is cooled; the fan 4 blows dust and the three-phase AC power supply box 20 supplies power to the two electrodes 18, at the beginning, the electrode 18 on the left side is positive, because a larger potential difference exists between the two electrodes 18, a larger electric field is formed, and therefore positive ions and electrons at the air ionization position covered inside are formed, wherein the electrons can be attracted by the positive electrode and move from right to left, when the electrons collide with the dust in the moving process, the dust can also carry the electrons, and the electrons are attracted by the electrode 18 on the left side together, so that the electrons are attached to the surface of the electrode 18 on the left side, when the dust is accumulated more, the weight of the electrode 18 on the left side can be increased, so that the sliding block 15 is driven to move downwards together with the compression spring 16, and the sliding block 15 pulls the pull rope 19, so that the rotary switch 21 of the three-phase AC power supply box 20 is shifted, and the electrode 18, thereby repel the dust that has the electron, thereby the dust moves from the left to the right, when contacting backward flow cooling water pipe 11, because the through-hole has been seted up on the surface of backward flow cooling water pipe 11, so its surface has rivers to flow, when contacting the dust, can drive the dust and flow down together, enter into water storage tank 7 inside, with the help of filter screen 8 inside water storage tank 7 with the separation of dust and water, thereby water continues to enter into inside water tank 10, and the dust is concentrated inside water storage tank 7, after the dust on left side electrode 18 surface was cleared up, spring 16 can reset left side electrode 18, at this moment, stay cord 19 relaxes, and the internally mounted of three-phase AC power supply box 20 has dead lever 22 and elastic cord 23, pull back rotary switch 21 to the initial position under its effect, still make left side electrode 18 be the positive pole.
To sum up, this alternating current power distribution cabinet that can lower the temperature and remove dust carries out local cooling for alternating current power distribution cabinet through utilizing fan 4, utilizes air conditioner 5 to cool down the water of water tank 10 inside, will flow back cooling water pipe 11 winding on alternating current power distribution cabinet's surface, and refrigerated water has reached the effect of cooling down for alternating current power distribution cabinet comprehensively around alternating current power distribution cabinet.
In addition, the alternating current power distribution cabinet capable of cooling and removing dust supplies electric energy to the electrodes 18 through the three-phase alternating current power supply box 20, so that a potential difference occurs between the two electrodes 18, a large electric field occurs between the two electrodes 18, air inside is ionized into positive ions and electrons, the electrons move leftwards under the attraction of the left positive electrode, and collide with dust on the way, so that the dust is also charged with the electrons and attracted to the electrode 18 plate, and the effect of dust concentration is achieved.
And, this alternating current power distribution cabinet that can lower the temperature and remove dust, adsorb the dust through the positive pole after, weight constantly becomes heavily, thereby make slider 15 compression spring 16 move down, thereby utilize stay cord 19 to drive rotatory change over switch 21 and rotate, make the potential difference of two electrodes 18 exchange, make left electrode 18 shift the negative pole, thereby the discharge has electronic dust, make the dust move to the right, contact backward flow cooling water pipe 11, the through-hole has been seted up on backward flow cooling water pipe 11 surface again, make inside water stay, can take the dust to move down together after touching the dust, the effect of concentrating the dust exhaust has been reached.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a can cool down and AC distribution cabinet of dust removal, includes AC distribution cabinet main part (1), its characterized in that: the water-cooling type alternating current power distribution cabinet is characterized in that an alternating current power distribution cabinet base (2) is fixedly mounted at the bottom of an alternating current power distribution cabinet main body (1), a motor (3) is fixedly mounted inside the alternating current power distribution cabinet base (2), a fan (4) is fixedly mounted at the top of the motor (3), a refrigerator (5) is fixedly mounted inside the alternating current power distribution cabinet base (2), an air conditioning pipeline (6) is fixedly connected to the top of the refrigerator (5), a water storage box (7) is fixedly mounted at the top of the alternating current power distribution cabinet base (2), a filter screen (8) is fixedly mounted inside the water storage box (7), a water outlet pipeline (9) is fixedly connected to the bottom of the water storage box (7), a water tank (10) is fixedly mounted on the right side of the water outlet pipeline (9), a backflow cooling water pipe (11) is fixedly connected to the top of, a valve (13) is connected with the inner wall of the top of the water inlet pipeline (12) in a threaded manner, a sliding groove (14) is formed in the inner wall of the left side of the alternating current power distribution cabinet main body (1), a sliding block (15) is connected inside the sliding chute (14) in a sliding way, a spring (16) is fixedly arranged at the bottom of the sliding chute (14), a waterproof sleeve (17) is fixedly arranged on the right side of the sliding block (15), an electrode (18) is fixedly arranged in the waterproof sleeve (17), the top of the sliding block (15) is fixedly connected with a pull rope (19), the top of the alternating current power distribution cabinet main body (1) is fixedly provided with a three-phase alternating current power supply box (20), a rotary change-over switch (21) is fixedly arranged in the three-phase alternating current power supply box (20), a fixing rod (22) is fixedly installed inside the rotary switch (21), and an elastic rope (23) is fixedly connected to the right side of the fixing rod (22).
2. A coolable and dust-removing ac distribution cabinet according to claim 1, characterized in that: the cold air pipeline (6) surrounds the surface of the water tank (10).
3. A coolable and dust-removing ac distribution cabinet according to claim 1, characterized in that: the surface of the filter screen (8) has adsorbability.
4. A coolable and dust-removing ac distribution cabinet according to claim 1, characterized in that: the surface of the water tank (10) is provided with an inspection hole, and the water level inside the water tank can be seen.
5. A coolable and dust-removing ac distribution cabinet according to claim 1, characterized in that: one side of the backflow cooling water pipe (11) close to the left electrode (18) is provided with a row of through holes which are arranged at equal intervals.
6. A coolable and dust-removing ac distribution cabinet according to claim 1, characterized in that: one end of the pull rope (19) is connected to the top of the sliding block (15), and the other end of the pull rope is connected to the left side of the rotary change-over switch (21).
7. A coolable and dust-removing ac distribution cabinet according to claim 1, characterized in that: the three-phase AC power supply box (20) is provided with a left electrode (18) as a positive electrode at the beginning, and when the rotary change-over switch (21) rotates for a certain position, the left electrode (18) shifts to a negative electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751816.3A CN111817169A (en) | 2020-07-30 | 2020-07-30 | Alternating current power distribution cabinet that can lower temperature and remove dust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010751816.3A CN111817169A (en) | 2020-07-30 | 2020-07-30 | Alternating current power distribution cabinet that can lower temperature and remove dust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111817169A true CN111817169A (en) | 2020-10-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010751816.3A Withdrawn CN111817169A (en) | 2020-07-30 | 2020-07-30 | Alternating current power distribution cabinet that can lower temperature and remove dust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111817169A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670853A (en) * | 2020-12-09 | 2021-04-16 | 雷美芳 | Heat dissipation and dust-proof device for alternating current power distribution cabinet at high temperature |
| CN113488861A (en) * | 2021-07-17 | 2021-10-08 | 方如意 | Outdoor dustproof switch board |
| CN113972581A (en) * | 2021-11-12 | 2022-01-25 | 承德石油高等专科学校 | Intelligent electricity utilization safety supervision system based on Internet of things technology |
-
2020
- 2020-07-30 CN CN202010751816.3A patent/CN111817169A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112670853A (en) * | 2020-12-09 | 2021-04-16 | 雷美芳 | Heat dissipation and dust-proof device for alternating current power distribution cabinet at high temperature |
| CN113488861A (en) * | 2021-07-17 | 2021-10-08 | 方如意 | Outdoor dustproof switch board |
| CN113488861B (en) * | 2021-07-17 | 2023-12-29 | 香港迪康投资有限公司 | Outdoor dustproof control cabinet |
| CN113972581A (en) * | 2021-11-12 | 2022-01-25 | 承德石油高等专科学校 | Intelligent electricity utilization safety supervision system based on Internet of things technology |
| CN113972581B (en) * | 2021-11-12 | 2023-11-07 | 承德石油高等专科学校 | Intelligent electricity safety supervision system based on Internet of things technology |
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Application publication date: 20201023 |
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