CN112366537A - BAS intelligent building energy-saving system - Google Patents
BAS intelligent building energy-saving system Download PDFInfo
- Publication number
- CN112366537A CN112366537A CN202011215790.7A CN202011215790A CN112366537A CN 112366537 A CN112366537 A CN 112366537A CN 202011215790 A CN202011215790 A CN 202011215790A CN 112366537 A CN112366537 A CN 112366537A
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- China
- Prior art keywords
- fixed
- building energy
- intelligent building
- energy saving
- bas
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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
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B17/00—Fire alarms; Alarms responsive to explosion
- G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
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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
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- 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
- H02B1/56—Cooling; Ventilation
- H02B1/565—Cooling; Ventilation for cabinets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/02—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which an auxiliary distribution system and its associated lamps are brought into service
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
Abstract
The invention discloses a BAS intelligent building energy-saving system which comprises a power distribution cabinet in a central control room, wherein winding posts are fixed on two sides of the outer wall of the power distribution cabinet, tightening caps are covered on the winding posts, threaded rods are fixed on the winding posts, built-in sleeves which are in sliding penetration with the threaded rods are fixedly embedded on the tightening caps, threaded sleeves which are in contact and close contact with the tightening caps are arranged on the threaded rods in a threaded mode, notches are arranged on two sides of the tightening caps, stand columns are fixed in the power distribution cabinet, supporting sleeves are fixed on the stand columns, and a screen plate is fixed between the two supporting sleeves. Can twine unnecessary wire through the wrapping post on the switch board, avoid the chaotic condition to appear in the circuit, through the combination collocation of each system for whole building economizer system is more perfect, adopts the camera and the scavenger fan of solar energy power supply and adopts the influence and the display screen of solar energy power supply in the aspect of information propagation in the aspect of the safety protection, plays an energy-conserving effect greatly.
Description
Technical Field
The invention belongs to the technical field of BAS intelligent building energy conservation, and particularly relates to a BAS intelligent building energy-saving system.
Background
The BAS system provides safe, comfortable, convenient and efficient working and living environments for owners and users by implementing comprehensive automatic monitoring and management on various devices of a building (group), and enables the whole system and various devices therein to be in an optimal working state, thereby ensuring the economy of system operation and the modernization, informatization and intellectualization of management.
The building energy consumption mainly comprises the energy consumption in the aspects of heating, ventilation, air conditioning, hot water supply, illumination, cooking, household appliances, elevators and the like. The energy consumption of heating, ventilation and air conditioning accounts for 67%, the energy consumption of unit building area heating is more than 3 times of that of developed countries, and the building energy conservation has great potential in China.
Most of the existing building energy-saving systems are electric power, lighting, fire-fighting and water supply and drainage parts, and actually have certain lifting space on the basis of energy conservation in the aspects of safety protection and information transmission.
Disclosure of Invention
The invention aims to provide a BAS intelligent building energy-saving system to solve the energy-saving problem of a safety protection and information transmission part.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a BAS intelligence building economizer system, includes the switch board in the central control room, the outer wall both sides of switch board all are fixed with the wrapping post, the wrapping post coats and is stamped the tightening cap, be fixed with the threaded rod on the wrapping post, the fixed embedding has the built-in cover that slides and run through with the threaded rod on the tightening cap, the screw thread is provided with and tightens up the thread bush that the cap contact was hugged closely on the threaded rod, the both sides of tightening cap all are provided with the breach, the switch board internal fixation has upright post, be fixed with on the stand and support the cover, two support and be fixed with the otter board between the cover.
Preferably, the lower extreme of switch board is provided with the thermovent, the lower extreme of switch board is fixed with the barrel that covers the thermovent, is fixed with fan and first dust screen on the inside of barrel respectively, and the fan is the straight line type, and the power-on is inserted and pegged graft through wire plug and indoor 220V power strip.
Preferably, the both sides of switch board all are fixed the embedding and are had the second dust screen, can play an air current circulation effect of ventilating.
Preferably, the equipment in the power distribution cabinet of the central control room is communicated with the terminal server through a data line, and the terminal server sequentially controls the air conditioner adjusting system, the power generation system, the lighting system, the security system, the public service system and the charging system.
Preferably, the air conditioning system comprises an air conditioning system, a refrigeration system, an air supply and exhaust system and a heat exchange system, wherein the air conditioning system consists of an indoor air feeder and an outdoor compressor, and the indoor temperature reduction or temperature rise is realized.
Preferably, the power generation system comprises a normal power supply system and an emergency power generation system, the normal power supply system mainly comprises a distribution box arranged in a community and can provide normal electric energy for residents, and the emergency power generation system comprises a generator and can supply power to an elevator or necessary equipment when power is cut off.
Preferably, the lighting system comprises an emergency lighting system and a conventional lighting system, the emergency lighting system is used for generating power by solar energy, is installed in a corridor or at a key position of a community, and is used when power is cut off at night, and the conventional lighting system is mainly a street lamp and a passageway lamp.
Preferably, the security system comprises a fire early warning system, a fire extinguishing and smoke discharging system, an access control system and a monitoring system, the fire early warning system takes a smoke alarm as main early warning, the fire extinguishing and smoke discharging system mainly takes a fire hydrant and a fire extinguisher, smoke discharging mainly takes an air exchange fan, the access control system can be divided into an elevator access control system and a unit building access control system to protect the living safety of residents, and cameras are arranged at key positions of the monitoring system in a community and a corridor.
Preferably, the public service system comprises an information playing system and a drainage system, the information playing system is composed of a sound box and a display screen which are installed in a community or a building, the transmission of various kinds of information can be achieved, the drainage system is divided into water supply and waste water discharge, the water supply is used for conveying tap water to residents in the community through a water pump, and the waste water discharge is mainly based on a sewage discharge system.
Preferably, the charging system comprises a community entrance and exit charging system and an underground garage charging system, the community entrance and exit charging system is arranged at a community door position and used for external vehicles to temporarily park for charging, and the underground garage charging system can be used by community residents for payment and entering.
Compared with the prior art, the invention has the beneficial effects that: redundant wires can be wound through the winding posts on the power distribution cabinet, so that the situation of disorder of the lines is avoided;
through the combination and collocation of all the systems, the whole building energy-saving system is more perfect, a camera and a ventilation fan which are supplied with power by solar energy are adopted in the aspect of safety and protection, and the influence and the display screen which are supplied with power by solar energy are adopted in the aspect of information transmission, so that an energy-saving effect is greatly achieved.
Drawings
FIG. 1 is a schematic diagram of a power distribution cabinet according to the present invention;
FIG. 2 is a partially enlarged view of the wrapping post of the present invention;
FIG. 3 is a flow chart of the BAS building energy conservation system of the present invention;
FIG. 4 is a flow chart of the present invention for controlling the air conditioning system;
FIG. 5 is a flow diagram of a power generation system of the present invention;
FIG. 6 is a flow chart of the lighting system of the present invention;
FIG. 7 is a flow chart of a security system of the present invention;
FIG. 8 is a flow chart of the public service system of the present invention;
fig. 9 is a flow chart of the charging system of the present invention.
In the figure: 1. a power distribution cabinet; 11. a winding post; 12. tightening the cap; 13. a built-in sleeve; 14. a threaded rod; 15. A threaded sleeve; 16. a notch; 17. a column; 18. a support sleeve; 19. a screen plate; 2. a heat dissipation port; 21. a barrel; 22. a fan; 23. a first dust screen; 24. and a second dust screen.
Detailed Description
Referring to fig. 1 and 2, a BAS intelligent building energy saving system includes a distribution cabinet 1 in a central control room, winding posts 11 are fixed on both sides of an outer wall of the distribution cabinet 1, tightening caps 12 are covered on the winding posts 11, threaded rods 14 are fixed on the winding posts 11, built-in sleeves 13 which slidably penetrate the threaded rods 14 are fixed on the tightening caps 12, threaded sleeves 15 which are in contact and close contact with the tightening caps 12 are arranged on the threaded rods 14 in a threaded manner, notches 16 are arranged on both sides of the tightening caps 12, an upright post 17 is fixed in the distribution cabinet 1, support sleeves 18 are fixed on the upright post 17, and a mesh plate 19 is fixed between the two support sleeves 18.
Referring to fig. 1, a heat dissipation port 2 is disposed at a lower end of a power distribution cabinet 1, a cylinder 21 covering the heat dissipation port 2 is fixed at the lower end of the power distribution cabinet 1, a blower 22 and a first dust screen 23 are respectively fixed inside the cylinder 21, the blower 22 is of a straight-line type and is connected with an indoor 220V power strip through a wire plug in a plugging manner.
Referring to fig. 1, the two sides of the power distribution cabinet 1 are fixedly embedded with the second dust screens 24, so that an air circulation ventilation effect can be achieved.
Referring to fig. 3, the devices in the distribution cabinet 1 of the central control room are connected to the terminal server through a data line, and the terminal server sequentially controls the air conditioning system, the power generation system, the lighting system, the security system, the public service system, and the charging system.
Referring to fig. 3 and 4, the air conditioning system includes an air conditioning system, a refrigeration system, an air supply and exhaust system, and a heat exchange system, and the air conditioning system is composed of an indoor blower and an outdoor compressor to cool or heat the indoor space.
Referring to fig. 3 and 5, the power generation system includes a normal power supply system and an emergency power generation system, the normal power supply system is mainly a distribution box disposed in a cell and can provide normal electric energy for residents, and the emergency power generation system is composed of a generator and can supply power to an elevator or necessary equipment when power is off.
Referring to fig. 3 and 6, the lighting system includes an emergency lighting system and a conventional lighting system, the emergency lighting system is installed in a corridor or a critical location of a cell by using solar energy to generate power, and is used when power is off at night, and the conventional lighting system mainly includes a street lamp and a corridor lamp.
Referring to fig. 3 and 7, the security system includes a fire early warning system, a fire extinguishing and smoke discharging system, an access control system and a monitoring system, the fire early warning system mainly warns smoke alarms, the fire extinguishing and smoke discharging system mainly comprises fire hydrants and fire extinguishers, the smoke discharging mainly comprises a solar ventilation fan, the access control system can be divided into elevator door access and unit building access, the living safety of residents is protected, and the monitoring system is provided with solar cameras at all key positions in a community and a corridor.
Referring to fig. 3 and 8, the public service system includes an information broadcasting system and a drainage system, the information broadcasting system is composed of a sound box and a display screen which are installed in a community or a building and powered by solar energy, and can realize the transmission of various information, the drainage system is divided into water supply and waste water discharge, the water supply supplies tap water to residents in the community through a water pump, and the waste water discharge is mainly based on a sewage discharge system.
Referring to fig. 3 and 9, the charging system includes a district entrance and exit charging system and an underground garage charging system, the district entrance and exit charging system is disposed at a position of a district gate for temporary parking charging of external vehicles, and the underground garage charging system is accessible for residents of the district to pay for the charges.
The working principle of the scheme is as follows: when the redundant circuit needs to be wound, the wire is wound on the winding post 11, then the tightening cap 12 is covered on the winding post 11, at the moment, the threaded rod 14 is inserted into the built-in sleeve 13, then the threaded sleeve 15 and the threaded rod 14 are in threaded arrangement, so that the tightening cap 12 can wrap the wound wire to be tightened, and the two gaps 16 can be respectively used as a wire inlet and a wire outlet.
When the heat dissipation is needed, the power supply of the fan 22 is switched on, the fan 22 plays a blowing effect, heat in the power distribution cabinet 1 is sucked out, and the two dust screens can ensure air circulation and play a dust screen effect.
Various power distribution machines or signal conveyors and the like can be mounted on the screen plate 19, and the screen plate 19 can dissipate heat, so that the phenomenon that the machine body is overheated is avoided.
Claims (10)
1. The utility model provides a BAS intelligence building economizer system, includes switch board (1) in the central control room, its characterized in that: the outer wall both sides of switch board (1) all are fixed with wrapping post (11), wrapping post (11) are gone up to cover and are stamped tightening cap (12), be fixed with threaded rod (14) on wrapping post (11), fixed embedding has built-in cover (13) that slide and run through with threaded rod (14) on tightening cap (12), threaded rod (14) are gone up the screw thread and are provided with thread bush (15) of hugging closely with tightening cap (12) contact, the both sides of tightening cap (12) all are provided with breach (16), switch board (1) internal fixation has stand (17), be fixed with on stand (17) and support cover (18), be fixed with otter board (19) between two support covers (18).
2. The BAS intelligent building energy saving system of claim 1, wherein: the lower extreme of switch board (1) is provided with thermovent (2), the lower extreme of switch board (1) is fixed with barrel (21) that covers thermovent (2), is fixed with fan (22) and first dust screen (23) on the inside of barrel (21) respectively.
3. The BAS intelligent building energy saving system of claim 1, wherein: and second dustproof nets (24) are fixedly embedded into two sides of the power distribution cabinet (1).
4. The BAS intelligent building energy saving system of claim 1, wherein: the equipment in the power distribution cabinet (1) of the central control room is communicated with the terminal server through a data line, and the terminal server sequentially controls the air conditioner adjusting system, the power generation system, the lighting system, the security system, the public service system and the charging system.
5. The BAS intelligent building energy saving system of claim 2, wherein: the air conditioning system comprises an air conditioning system, a refrigerating system, an air supply and exhaust system and a heat exchange system.
6. The BAS intelligent building energy saving system of claim 2, wherein: the power generation system comprises a normal power supply system and an emergency power generation system.
7. The BAS intelligent building energy saving system of claim 2, wherein: the lighting system includes an emergency lighting system and a conventional lighting system.
8. The BAS intelligent building energy saving system of claim 2, wherein: the security system comprises a fire early warning system, a fire extinguishing and smoke discharging system, an access control system and a monitoring system.
9. The BAS intelligent building energy saving system of claim 2, wherein: the public service system comprises an information playing system and a drainage system.
10. The BAS intelligent building energy saving system of claim 2, wherein: the charging system comprises a community access charging system and an underground garage charging system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215790.7A CN112366537A (en) | 2020-11-04 | 2020-11-04 | BAS intelligent building energy-saving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011215790.7A CN112366537A (en) | 2020-11-04 | 2020-11-04 | BAS intelligent building energy-saving system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112366537A true CN112366537A (en) | 2021-02-12 |
Family
ID=74513493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011215790.7A Pending CN112366537A (en) | 2020-11-04 | 2020-11-04 | BAS intelligent building energy-saving system |
Country Status (1)
| Country | Link |
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| CN (1) | CN112366537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109683A (en) * | 2021-05-18 | 2021-07-13 | 重庆电子工程职业学院 | On-line detection equipment for evaluating insulation aging of transformer |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125651A (en) * | 2016-08-03 | 2016-11-16 | 北海和思科技有限公司 | A kind of intelligent building management system |
| CN106950929A (en) * | 2017-03-06 | 2017-07-14 | 深圳市贝尔信智能系统有限公司 | The automatic control equipment synthesis energy saving control method and its management system of a kind of intelligent building |
| CN208767644U (en) * | 2018-10-23 | 2019-04-19 | 蔡巍 | A kind of electric power cabinet with anti-injury function |
| CN110471356A (en) * | 2019-08-30 | 2019-11-19 | 广州广电城市服务集团股份有限公司 | A kind of building system based on BIM 3D interaction technique |
| CN210985195U (en) * | 2019-12-29 | 2020-07-10 | 湖南印山电力工程有限公司 | Rural power grids switch board convenient to maintain |
| CN211701130U (en) * | 2019-11-27 | 2020-10-16 | 杭州杭开成套电器科技有限公司 | Novel dampproofing switch board |
| CN211859311U (en) * | 2020-05-26 | 2020-11-03 | 湖南塞凡电气科技有限公司 | Movable distribution box |
-
2020
- 2020-11-04 CN CN202011215790.7A patent/CN112366537A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125651A (en) * | 2016-08-03 | 2016-11-16 | 北海和思科技有限公司 | A kind of intelligent building management system |
| CN106950929A (en) * | 2017-03-06 | 2017-07-14 | 深圳市贝尔信智能系统有限公司 | The automatic control equipment synthesis energy saving control method and its management system of a kind of intelligent building |
| CN208767644U (en) * | 2018-10-23 | 2019-04-19 | 蔡巍 | A kind of electric power cabinet with anti-injury function |
| CN110471356A (en) * | 2019-08-30 | 2019-11-19 | 广州广电城市服务集团股份有限公司 | A kind of building system based on BIM 3D interaction technique |
| CN211701130U (en) * | 2019-11-27 | 2020-10-16 | 杭州杭开成套电器科技有限公司 | Novel dampproofing switch board |
| CN210985195U (en) * | 2019-12-29 | 2020-07-10 | 湖南印山电力工程有限公司 | Rural power grids switch board convenient to maintain |
| CN211859311U (en) * | 2020-05-26 | 2020-11-03 | 湖南塞凡电气科技有限公司 | Movable distribution box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113109683A (en) * | 2021-05-18 | 2021-07-13 | 重庆电子工程职业学院 | On-line detection equipment for evaluating insulation aging of transformer |
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| PB01 | Publication | ||
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Application publication date: 20210212 |