CN113972569A - Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel - Google Patents
Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel Download PDFInfo
- Publication number
- CN113972569A CN113972569A CN202111494434.8A CN202111494434A CN113972569A CN 113972569 A CN113972569 A CN 113972569A CN 202111494434 A CN202111494434 A CN 202111494434A CN 113972569 A CN113972569 A CN 113972569A
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- Prior art keywords
- moisture absorption
- cabinet body
- cabinet
- moisture
- power supply
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000010521 absorption reaction Methods 0.000 claims abstract description 73
- 238000001035 drying Methods 0.000 claims abstract description 35
- 239000002023 wood Substances 0.000 claims description 3
- 230000005606 hygroscopic expansion Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 238000007791 dehumidification Methods 0.000 abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000011156 evaluation Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000005192 partition Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- H02B1/26—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
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a drying cabinet, which comprises a cabinet body, wherein a load switch and a fuse are arranged in the cabinet body, moisture absorption mechanisms are arranged around the load switch and the fuse in the cabinet body, a drying mechanism is arranged at the rear part of the cabinet body, the moisture absorption mechanisms absorb moisture in the cabinet body and send control signals to the drying mechanism when the moisture exceeds a threshold value, and the drying mechanism blows air towards the moisture absorption mechanisms to remove the moisture in the moisture absorption mechanisms and the cabinet body, so that the interior of the cabinet body is always kept dry. The assembled moistureproof intelligent ring network power supply cabinet provided by the invention is provided with the moisture absorption mechanism, the moisture absorption mechanism can perform dehumidification, the drying of the interior of the cabinet body is ensured within a threshold range, devices in the cabinet body are protected, the moisture absorption mechanism also has an evaluation function, a starting signal is sent to the drying mechanism after the humidity exceeds the threshold range, so that the drying mechanism starts a drying function, and a user can judge whether a relatively serious water inlet phenomenon occurs in the cabinet body according to the starting frequency degree of the drying mechanism, so that the monitoring of the cabinet body condition is realized.
Description
Technical Field
The invention relates to the technical field of ring main units, in particular to an assembled moistureproof intelligent ring main unit.
Background
The Ring Main Unit (Ring Main Unit) is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval Ring Main power supply Unit, and the core part of the Ring Main Unit adopts a load switch and a fuse, so that the Ring Main Unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like.
However, the ring main unit always has the maintenance problem, especially the moisture-proof problem, and the user is required to check and maintain in time, which is very inconvenient, and there is no corresponding dehumidification system, and the prior art provides some moisture-proof ways of dehumidification, such as application number: CN201410654037.6 discloses a dampproofing looped netowrk cabinet, it is equipped with first baffle to have adopted the internal top-down of cabinet interval level in proper order, second baffle and third baffle, three group's baffles are cut apart into the bus-bar room with the cabinet body from the top down in proper order, the circuit breaker room, relay room and cable chamber, and adopt the sponge to absorb water the mode and dehumidify, this function is albeit can play dehumidification effect to a certain extent, but because the sponge absorbs water just can't be dehumidified after the certain degree, consequently also hardly guarantee the effect of dehumidification, furthermore, also there is not the monitoring effect, need the manual work to overhaul the maintenance, it is very inconvenient.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an assembled moistureproof intelligent ring network power supply cabinet.
In order to achieve the purpose, the invention is realized by the following technical scheme:
the utility model provides a dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel, includes the cabinet body, the internal load switch and the fuse of being equipped with of cabinet, be equipped with moisture absorption mechanism around load switch and the fuse in the cabinet body, moisture absorption mechanism's rear is equipped with dry mechanism, moisture absorption mechanism absorbs the moisture of the internal portion of cabinet and sends control signal for dry mechanism when moisture surpasses the threshold value, dry mechanism blows towards moisture absorption mechanism, detaches the moisture of moisture absorption mechanism and the internal portion of cabinet, makes the internal portion of cabinet remain dry all the time.
Further, moisture absorption mechanism includes the casing, be equipped with moisture absorption swelling piece in the casing, the inside cavity of having seted up of moisture absorption swelling piece, be equipped with pressure sensor in the cavity, still seted up the through-hole on the casing.
Further, the shape of the hygroscopic expansion part is spherical or ellipsoidal.
Furthermore, the material of the moisture absorption expansion piece is moisture absorption expansion type rubber or moisture absorption expansion type wood.
Furthermore, the drying mechanism comprises a hollow base, one end of the hollow base is connected with the air heater, the other end of the hollow base is provided with a plurality of air supply pipes, the hollow base is communicated with the air supply pipes, and hot air generated by the air heater is distributed to the air supply pipes.
Further, the wind direction of the air supply pipe faces to the tangential direction of the spherical or elliptical moisture absorption and expansion piece, so that the spherical or elliptical moisture absorption and expansion piece rotates under the action of wind power.
Further, the air outlet side of the moisture absorption expansion piece is provided with an air homogenizing mechanism, the air homogenizing mechanism comprises a hollow plate, an air inlet face of the hollow plate is provided with an exhaust fan, and an air outlet face of the hollow plate is provided with a plurality of air outlet holes.
Further, the thickness of the hollow plate is 3-5 cm.
The invention has the beneficial effects that:
the assembled moistureproof intelligent ring network power supply cabinet provided by the invention is provided with the moisture absorption mechanism, the moisture absorption mechanism can perform dehumidification, the drying of the interior of the cabinet body is ensured within a threshold range, devices in the cabinet body are protected, the moisture absorption mechanism also has an evaluation function, a starting signal is sent to the drying mechanism after the humidity exceeds the threshold range, so that the drying mechanism starts a drying function, and a user can judge whether a relatively serious water inlet phenomenon occurs in the cabinet body according to the starting frequency degree of the drying mechanism, so that the monitoring of the cabinet body condition is realized. The drying mechanism can enable the moisture absorption mechanism to be uniformly dried, the working performance is recovered, and the inside of the cabinet body can be dehumidified through the air-homogenizing mechanism. Simple structure, easy realization, low cost and easy popularization.
Drawings
FIG. 1 is a schematic structural diagram of the assembled moisture-proof intelligent ring network power supply cabinet of the present invention;
FIG. 2 is a side perspective view of the assembled moisture-proof intelligent ring main unit of the present invention;
FIG. 3 is a schematic view of the structure of the moisture absorbing mechanism of the present invention;
fig. 4 is a rear view of the assembled moisture-proof intelligent ring network power supply cabinet of the present invention.
In the figure: 1-cabinet body, 11-partition board, 12-baffle, 13-exhaust hole, 14-sealing plate, 15-sealing rubber ring, 16-exhaust member, 2-moisture absorption mechanism, 21-shell, 22-moisture absorption expansion member, 23-cavity, 24-bulge, 25-pressure sensor, 3-drying mechanism, 31-hollow seat, 32-hot air blower, 33-air supply pipe, 34-shunt pipe, 4-air evening mechanism, 41-hollow plate and 42-exhaust fan.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Referring to fig. 1-4, the assembled moisture-proof intelligent ring network power supply cabinet provided by the invention comprises a cabinet body 1, wherein a load switch and a fuse are arranged in the cabinet body 1, moisture absorption mechanisms 2 are arranged around the load switch and the fuse in the cabinet body 1, a drying mechanism 3 is arranged behind the moisture absorption mechanisms 2, the moisture absorption mechanisms 2 absorb moisture in the cabinet body 1 and send control signals to the drying mechanism 3 when the moisture exceeds a threshold value, the drying mechanism 3 blows air towards the moisture absorption mechanisms 2 to remove the moisture in the moisture absorption mechanisms 2 and the cabinet body 1, and the interior of the cabinet body 1 is kept dry all the time.
Specifically, referring to fig. 1, a plurality of partition plates 11 are disposed inside the cabinet 1, the partition plates 11 divide the space inside the cabinet 1 into a plurality of accommodating compartments, a baffle plate 12 is disposed in front of each accommodating compartment, the baffle plate 12 seals the compartment opening of the accommodating compartment, and the edge of the baffle plate is fixedly connected to the inner wall of the accommodating compartment through screws.
The baffle 12 is provided with an exhaust hole 13, and the air entering the cabinet 1 is exhausted to the external environment through the exhaust hole 13. The front of baffle 12 is equipped with sealing plate 14, and the internal surface of sealing plate 14 is equipped with sealing rubber ring 15, and sealing plate 14 passes through sealing rubber ring 15 and holds the bin mouth sealing connection in storehouse, can prevent that vapor from entering into cabinet 1 inside, and sealing plate 14 surface is equipped with air discharge member 16. The cabinet body 1 is also provided with a cabinet door 17.
The moisture absorption mechanism 2 comprises a shell 21, a moisture absorption expansion piece 22 is arranged in the shell 21, a cavity 23 is formed in the moisture absorption expansion piece 22, a pressure sensor 24 is arranged in the cavity 23, and a through hole is formed in the shell 21.
Specifically, referring to fig. 2 and 3, the moisture absorption mechanism 2 is mounted on the inner wall of the cabinet 1 through a mounting seat, and the mounting position is not limited, and is generally mounted at a position where moisture is easy to be absorbed or near a device of a comparison core for protecting the core device.
The shell 21 is made of plastic or ceramic, is not easy to deform and corrode, can be square, circular or oval in shape, is provided with through holes on the surface, and is used for placing the moisture absorption expansion piece 22 on the shell 21.
The moisture absorption expansion part 22 is arranged in the shell 21, the shape of the moisture absorption expansion part 22 is spherical or ellipsoidal, the moisture absorption expansion part 22 adopts moisture absorption expansion rubber or moisture absorption expansion wood, and the moisture absorption expansion part 22 can absorb surrounding moisture to play a role in protecting equipment devices.
The one of them one end inner wall of cavity 23 is inwards protruding, forms protruding 24, and pressure sensor 25's response end is protruding 24 towards, and protruding 24 takes place the inflation after the moisture absorption, presses pressure sensor 25's response end, makes pressure sensor 25 switch on, and pressure sensor 25 switches on the back, and drying mechanism 3 starts, and the inside dehumidification that dehumidifies structure 2 and cabinet body 1. In short, moisture absorption mechanism 2 firstly has the dehumidification effect, can protect the device, secondly still has the aassessment effect, sends the signal for drying mechanism 3 when inside humidity exceeds standard, and drying mechanism 3 starts after receiving the signal, dehumidifies cabinet body 1 inside.
Drying mechanism 3 bloies towards moisture absorption mechanism 2, and the through-hole that sets up on the wind passage casing 21 enters into casing 21 for moisture absorption expansion piece 22 rotates, and then can make moisture absorption expansion piece 22 can be dry more fast and even, guarantees the stability of its work.
Referring to fig. 2 and 4, the drying mechanism 3 includes a hollow base 31, one end of the hollow base 31 is connected to a hot air blower 32, the other end is provided with a plurality of air supply pipes 33, the hollow base 31 and the air supply pipes 33 are communicated with each other to distribute hot air generated by the blower to the air supply pipes 33, and the ports of the air supply pipes 33 face the moisture absorption expansion member 22, so that the moisture absorption expansion member is continuously turned over for drying.
Specifically, the hollow seat 31 is a hollow closed cavity, and is disposed inside the cabinet 1, an air inlet and an air outlet are formed in the cavity, the air inlet is connected to the hot air blower 32 through the shunt pipe 34, the air outlet is connected to the air supply pipe 33, the hollow seat 31 shunts the entering hot air to the air supply pipes 33, the air supply pipes 33 deliver the hot air, the end portions of the air supply pipes 33 face the tangential direction of the moisture absorption expansion member 22, and enter the casing 21 through holes formed in the casing 21, so that the moisture absorption expansion member 22 rotates under the action of the wind.
The air outlet side of the moisture absorption expansion part 22 is provided with an air uniformizing mechanism 4, the air uniformizing mechanism 4 comprises a hollow plate 41, the thickness of the hollow plate 41 is 3-5cm, an air inlet surface of the hollow plate is provided with a suction fan 42, a plurality of air outlet holes are formed in the air outlet surface, hot air entering the hollow plate 41 is uniformly discharged into the cabinet body 1 from the air outlet holes after flowing uniformly through the hollow plate, uniform heating in the cabinet body is facilitated, and moisture in the cabinet body 1 is completely removed.
The working principle is as follows:
when the drying device is used, the moisture absorption mechanism 2 firstly absorbs moisture in the cabinet body 1 to keep the interior of the cabinet body 1 dry, particularly to keep the interior of a core device dry, when the humidity in the cabinet body 1 increases, the moisture absorption expansion piece 22 in the moisture absorption mechanism 2 expands to compress the space in the cavity 23, so that the pressure sensor 25 in the cavity is extruded, a signal is connected, the pressure sensor 25 is connected to indicate that the humidity in the cabinet body 1 exceeds the standard, dehumidification is needed, the pressure sensor 25 sends a signal to the drying mechanism 3, the drying mechanism 3 is started, the hot air fan 32 of the drying mechanism 3 blows hot air, the hot air respectively enters the hollow seats 31 of each area through the shunt tubes 34 and is shunted to the air supply tube 33 again in the hollow seats 31, the air supply tube 33 blows the hot air to the moisture absorption expansion piece 22, so that the moisture absorption expansion piece 22 rotates and dries at the same time, the air from the moisture absorption mechanism 2 enters the air uniformizing mechanism 4, and flows to all corners of the cabinet body 1 under the action of the air-homogenizing mechanism 4, and when the moisture-absorbing expansion piece 22 is restored to the original state, the drying mechanism 3 finishes working.
The foregoing is a more detailed description of the invention in connection with specific preferred embodiments and it is not intended that the invention be limited to these specific details. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.
Claims (8)
1. The utility model provides a dampproofing intelligent looped netowrk of pin-connected panel power supply cabinet, includes the cabinet body (1), be equipped with load switch and fuse in the cabinet body (1), its characterized in that: be equipped with around load switch and the fuse in the cabinet body (1) moisture absorption mechanism (2), the rear of moisture absorption mechanism (2) is equipped with drying mechanism (3), moisture absorption mechanism (2) absorb the inside moisture of the cabinet body (1) and send control signal for drying mechanism (3) when moisture surpasses the threshold value, drying mechanism (3) are bloied towards moisture absorption mechanism (2), detach the inside moisture of moisture absorption mechanism (2) and the cabinet body (1), make the cabinet body (1) inside remain dry all the time.
2. The dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel of claim 1, its characterized in that: the moisture absorption mechanism (2) comprises a shell (21), a moisture absorption expansion piece (22) is arranged in the shell (21), a cavity (23) is formed in the moisture absorption expansion piece (22), a pressure sensor (25) is arranged in the cavity (23), and a through hole is formed in the shell (21).
3. The dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel of claim 2, its characterized in that: the shape of the hygroscopic expansion piece (22) is spherical or ellipsoidal.
4. The dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel of claim 2, its characterized in that: the material of the moisture absorption expansion piece (22) is moisture absorption expansion type rubber or moisture absorption expansion type wood.
5. The dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel of claim 3, its characterized in that: the drying mechanism (3) comprises a hollow seat (31), one end of the hollow seat (31) is connected with the air heater (32), the other end of the hollow seat (31) is provided with a plurality of air supply pipes (33), the hollow seat (31) is communicated with the air supply pipes (33), and hot air generated by the air heater (32) is distributed to the air supply pipes (33).
6. The dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel of claim 5, its characterized in that: the wind direction of the blast pipe (33) faces to the tangential direction of the spherical or elliptical moisture absorption and expansion piece (22), so that the spherical or elliptical moisture absorption and expansion piece (22) rotates under the action of wind power.
7. The dampproofing intelligent looped netowrk of pin-connected panel power supply cabinet of any of claims 2-6, characterized in that: the air outlet side of the moisture absorption expansion piece (22) is provided with an air homogenizing mechanism (4), the air homogenizing mechanism (4) comprises a hollow plate (41), the air inlet surface of the hollow plate (41) is provided with an exhaust fan (42), and the air outlet surface is provided with a plurality of air outlet holes.
8. The dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel of claim 7, its characterized in that: the thickness of the hollow plate (41) is 3-5 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494434.8A CN113972569A (en) | 2021-12-08 | 2021-12-08 | Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111494434.8A CN113972569A (en) | 2021-12-08 | 2021-12-08 | Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113972569A true CN113972569A (en) | 2022-01-25 |
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ID=79590854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111494434.8A Pending CN113972569A (en) | 2021-12-08 | 2021-12-08 | Dampproofing intelligent looped netowrk power supply cabinet of pin-connected panel |
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| Country | Link |
|---|---|
| CN (1) | CN113972569A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073979A (en) * | 2024-01-26 | 2024-05-24 | 国网江苏省电力有限公司淮安供电分公司 | Urban power supply ring main unit with internal humidity monitoring and adjusting functions |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2283179A1 (en) * | 1997-03-11 | 1998-09-17 | Hans-Dieter Seeliger | Switch cabinet with a fire extinguishing system |
| CN104891022A (en) * | 2015-05-14 | 2015-09-09 | 谢晓帆 | Damp-proof express cabinet and application method thereof |
| CN212751498U (en) * | 2020-08-27 | 2021-03-19 | 安庆市银通电力工程有限公司 | Dampproofing switch board of electric substation |
| CN113241640A (en) * | 2021-05-31 | 2021-08-10 | 湖南天威电气股份有限公司 | Ring main unit with humidity monitoring and humidity control functions |
| CN113300231A (en) * | 2021-05-12 | 2021-08-24 | 张紫阳 | Double-pressure drainage dehumidification type ring main unit |
| CN214313995U (en) * | 2021-02-02 | 2021-09-28 | 上海铭纯水处理工程有限公司 | MCC switch board with dampproofing function |
-
2021
- 2021-12-08 CN CN202111494434.8A patent/CN113972569A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2283179A1 (en) * | 1997-03-11 | 1998-09-17 | Hans-Dieter Seeliger | Switch cabinet with a fire extinguishing system |
| CN104891022A (en) * | 2015-05-14 | 2015-09-09 | 谢晓帆 | Damp-proof express cabinet and application method thereof |
| CN212751498U (en) * | 2020-08-27 | 2021-03-19 | 安庆市银通电力工程有限公司 | Dampproofing switch board of electric substation |
| CN214313995U (en) * | 2021-02-02 | 2021-09-28 | 上海铭纯水处理工程有限公司 | MCC switch board with dampproofing function |
| CN113300231A (en) * | 2021-05-12 | 2021-08-24 | 张紫阳 | Double-pressure drainage dehumidification type ring main unit |
| CN113241640A (en) * | 2021-05-31 | 2021-08-10 | 湖南天威电气股份有限公司 | Ring main unit with humidity monitoring and humidity control functions |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118073979A (en) * | 2024-01-26 | 2024-05-24 | 国网江苏省电力有限公司淮安供电分公司 | Urban power supply ring main unit with internal humidity monitoring and adjusting functions |
| CN118073979B (en) * | 2024-01-26 | 2024-08-16 | 国网江苏省电力有限公司淮安供电分公司 | Urban power supply ring main unit with internal humidity monitoring and adjusting functions |
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Address after: 510000 room 406, building 2, No. 2, siyouyi Road, Yuexiu District, Guangzhou, Guangdong Province Applicant after: China Southern Power Grid Digital Power Grid Group Information Communication Technology Co.,Ltd. Address before: 510030 4th floor, building 2, Zhujiang bin, siyouyima Road, Yuexiu District, Guangzhou City, Guangdong Province Applicant before: GUANGZHOU POWER COMMUNICATION NETWORKS CO.,LTD. |
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