CN111917177A - Power distribution cabinet based on Internet of things - Google Patents
Power distribution cabinet based on Internet of things Download PDFInfo
- Publication number
- CN111917177A CN111917177A CN202010546405.0A CN202010546405A CN111917177A CN 111917177 A CN111917177 A CN 111917177A CN 202010546405 A CN202010546405 A CN 202010546405A CN 111917177 A CN111917177 A CN 111917177A
- Authority
- CN
- China
- Prior art keywords
- information
- power distribution
- cabinet body
- concentration
- distribution cabinet
- Prior art date
- 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.)
- Pending
Links
Images
Classifications
-
- 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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
-
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
-
- 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
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- 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
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/128—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment involving the use of Internet protocol
Landscapes
- Engineering & Computer Science (AREA)
- Emergency Management (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a power distribution cabinet based on the Internet of things, which relates to the technical field of power distribution cabinets and comprises the following components: the intelligent cabinet comprises a cabinet body, a storage module, a controller, an information acquisition module, an information transmitting module and an information receiving module, wherein the storage module stores the serial number of the cabinet body; the information acquisition module is used for acquiring the concentration, temperature and smoke concentration information of explosive gas in the cabinet body; and when the information receiving module is in the range of information transmission, the controller sends the information of the serial number, the explosive gas concentration, the temperature and the smoke concentration to the information receiving module through the information sending module. According to the invention, the patrol personnel can know the working state of the corresponding power distribution cabinet without reaching the specific position of each power distribution cabinet, and can receive the working state information of a plurality of power distribution cabinets in one place when some power distribution cabinets are relatively close to each other, so that the patrol efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet based on the Internet of things.
Background
The definition of the technology of the internet of things is as follows: any article is connected with the Internet according to an agreed protocol through information sensing equipment such as Radio Frequency Identification (RFID), an infrared sensor, a global positioning system, a laser scanner and the like, information exchange and communication are carried out, and therefore the network technology of intelligent identification, positioning, tracking, monitoring and management is achieved. The core and the foundation of the internet of things technology are still the internet technology, and the internet technology is an extension and expansion network technology on the basis of the internet technology, and a user side of the internet technology extends and expands to any article and among articles to exchange and communicate information.
The switch board is usually required to carry out regular patrolling and examining as the equipment of mill to confirm the security condition of switch board, current patrol and examine need to patrol and examine to the geographical position department at each switch board place one by one usually, this kind of mode efficiency is not high.
Disclosure of Invention
In view of this, the invention aims to provide a power distribution cabinet based on the internet of things, which is used for improving the efficiency of routing inspection of the power distribution cabinet.
Based on the above purpose, the invention provides a power distribution cabinet based on the internet of things, which comprises:
a cabinet body, a storage module, a controller, an information acquisition module, an information transmitting module and an information receiving module, wherein,
the storage module stores the number of the cabinet body;
the information acquisition module is used for acquiring the concentration, temperature and smoke concentration information of explosive gas in the cabinet body;
and when the information receiving module is in the range of information transmission, the controller sends the information of the serial number, the explosive gas concentration, the temperature and the smoke concentration to the information receiving module through the information sending module.
Optionally, the information acquisition module includes gas concentration sensor, temperature sensor and smoke transducer, concentration sensor is used for the internal explosive gas concentration of collection cabinet of timing and stores in storage module, temperature sensor is used for the internal temperature of collection cabinet of timing and stores in storage module, smoke transducer is used for the internal smoke concentration of collection cabinet of timing and stores in storage module.
Optionally, the power distribution cabinet further includes an automatic power-off unit, and when the smoke sensor detects a fire, the automatic power-off unit is configured to cut off an input power supply of the power distribution cabinet.
Optionally, the automatic power-off part comprises a three-phase power connection end, a three-phase power activation end and a driving part, wherein,
the three-phase power access end is arranged at the top of the cabinet body;
the three-phase electric active end comprises an interface matched with the three-phase electric access end, and the interface comprises an elastic sheet;
the driving part comprises an electric cylinder, the telescopic end of the air cylinder is fixedly connected with the three-phase electric movable end, and the electric cylinder is electrically connected with the controller.
Optionally, the switch board still includes the portion of taking a breath, works as when gas concentration sensor detects explosive gas concentration and is higher than the setting value, the work of portion of taking a breath is discharged the internal explosive gas of cabinet toward the cabinet body.
Optionally, the air exchange portion includes a first air exchange tube, a second air exchange tube, a first exhaust fan and a second exhaust fan, one end of the first air exchange tube and one end of the second air exchange tube are communicated with the cabinet body, the other end of the first air exchange tube and the other end of the second air exchange tube are communicated with the external environment, the first exhaust fan is connected to the first air exchange tube in series, the second exhaust fan is connected to the second air exchange tube in series, and the first exhaust fan and the second exhaust fan are electrically connected to the controller.
Optionally, the switch board still includes the warning portion, the warning portion is used for sending out warning light when the portion of taking a breath work, is the same as reminding people explosive gas concentration exceeds standard.
Optionally, the reminding part comprises an impeller rotatably connected in the first ventilation pipe, one end of the impeller is provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the middle of the second bevel gear is fixedly connected with a transmission rod, the transmission rod is in power connection with a generator, the generator is electrically connected with an alarm lamp, and the alarm lamp is arranged on the first ventilation pipe.
When the intelligent inspection cabinet works, an inspector takes the information receiving module to an area where the corresponding cabinet body is located, and when the information receiving module is located in an information transmission range, the controller sends the serial number, the explosive gas concentration, the temperature and the smoke concentration information to the information receiving module. The inspection personnel can know the working state of the corresponding power distribution cabinet through the information receiving module.
Can know by the aforesaid, the personnel of patrolling and examining in this scheme do not need to know the operating condition of corresponding switch board to the concrete position of every switch board, and when the comparison that some switch boards leave was close, the personnel of patrolling and examining can receive the operating condition information of a plurality of switch boards in a place, great promotion patrolled and examined efficiency.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
Fig. 1 is a schematic structural diagram of a power distribution cabinet according to an embodiment of the present invention.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
The embodiment of the invention provides a power distribution cabinet based on the Internet of things. As shown in fig. 1, a switch board based on thing networking includes: a cabinet body 1, a storage module, a controller, an information acquisition module, an information transmitting module and an information receiving module, wherein,
the storage module stores the number of the cabinet body 1;
the information acquisition module is used for acquiring the concentration, temperature and smoke concentration information of explosive gas in the cabinet body 1;
and when the information receiving module is in the range of information transmission, the controller sends the information of the serial number, the explosive gas concentration, the temperature and the smoke concentration to the information receiving module through the information sending module.
In some embodiments, the information receiving module may be a cell phone.
When the intelligent inspection cabinet works, an inspection worker takes the information receiving module to the corresponding area where the cabinet body 1 is located, and when the information receiving module is located in the information transmission range, the controller sends the serial number, the explosive gas concentration, the temperature and the smoke concentration information to the information receiving module. The inspection personnel can know the working state of the corresponding power distribution cabinet through the information receiving module.
Can know by the aforesaid, the personnel of patrolling and examining in this scheme do not need to know the operating condition of corresponding switch board to the concrete position of every switch board, and when the comparison that some switch boards leave was close, the personnel of patrolling and examining can receive the operating condition information of a plurality of switch boards in a place, great promotion patrolled and examined efficiency.
In some embodiments, the information collecting module comprises a gas concentration sensor, a temperature sensor and a smoke sensor, the concentration sensor is used for collecting the explosive gas concentration in the cabinet 1 in a timing mode and is stored in the storage module, the temperature sensor is used for collecting the temperature in the cabinet 1 in a timing mode and is stored in the storage module, and the smoke sensor is used for collecting the smoke concentration in the cabinet 1 in a timing mode and is stored in the storage module.
And the controller sends the serial number, the explosive gas concentration, the temperature and the smoke concentration information to the information receiving module through the information sending module so as to send the explosive gas concentration, the temperature and the smoke concentration information which is detected for the latest time.
In some embodiments, the power distribution cabinet further comprises an auto-power-off portion for cutting off an input power of the power distribution cabinet when the smoke sensor detects a fire. When the switch board catches fire, if the power still is in the state of circular telegram, can lead to more serious loss, timely cutting off power can reduce the loss when catching fire.
In one embodiment, the auto-power-off part includes a three-phase power-on terminal 21, a three-phase power-on terminal 22, and a driving part, wherein,
the three-phase power access end 21 is arranged at the top of the cabinet body 1;
the three-phase electric active end 22 comprises an interface matched with the three-phase electric access end 21, and the interface comprises an elastic sheet 24 and is matched with the three-phase electric access end 21 through the elastic sheet 24;
the driving part comprises an electric cylinder 23, the telescopic end of the electric cylinder is fixedly connected with the three-phase electric active end 22, and the electric cylinder 23 is electrically connected with the controller.
When the power distribution cabinet catches fire, the smoke sensor obtains a signal and sends the signal to the controller, and the controller controls the electric cylinder 23 to contract, so that the three-phase electric active end 22 is separated from the three-phase electric access end 21, the power supply of the power distribution cabinet is cut off, and the loss of fire is reduced.
In some embodiments, when the power distribution cabinet operates in an explosive environment such as a gas station or a mine, the power distribution cabinet further includes a ventilation portion, and when the gas concentration sensor detects that the concentration of the explosive gas is higher than a set value, the ventilation portion operates to discharge the explosive gas in the cabinet body 1 to the outside of the cabinet body 1. Preventing explosion accidents.
In one embodiment, the ventilation unit includes a first ventilation pipe 31, a second ventilation pipe 32, a first exhaust fan 33 and a second exhaust fan 34, one end of the first ventilation pipe 31 and one end of the second ventilation pipe 32 communicate with the inside of the cabinet 1, the other end of the first ventilation pipe 31 and the other end of the second ventilation pipe 32 communicate with the outside environment, the first exhaust fan 33 is connected in series to the first ventilation pipe 31, the second exhaust fan 34 is connected in series to the second ventilation pipe 32, and both the first exhaust fan 33 and the second exhaust fan 34 are electrically connected to the controller.
During operation, the first ventilation pipe 31 and the second ventilation pipe 32 can extend upwards to the outdoor or higher position, so that one ends of the first ventilation pipe 31 and the second ventilation pipe 32, which are far away from the cabinet body 1, are in an environment without explosive gas, when the gas concentration sensor detects that the concentration of the explosive gas is higher than a set value, the controller controls the first exhaust fan 33 and the second exhaust fan 34 to work, the optional first exhaust fan 33 inputs gas flow into the cabinet body 1, and the second exhaust fan 34 inputs gas flow out of the cabinet body 1, so that the explosive gas in the cabinet body 1 is discharged out of the cabinet body 1, and explosion accidents are prevented.
In some embodiments, the switch board still includes the warning portion, the warning portion is used for sending out warning light when the portion of taking a breath work, is the same as reminding people explosive gas concentration standard exceeding.
Specifically, the reminding part comprises an impeller 41 rotatably connected in the first ventilation pipe 31, one end of the impeller 41 is provided with a first bevel gear 42, the first bevel gear 42 is engaged with a second bevel gear 43, the middle part of the second bevel gear is fixedly connected with a transmission rod 46, the transmission rod 46 is in power connection with a generator 44, the generator 44 is electrically connected with a warning lamp 45, and the warning lamp 45 is arranged on the first ventilation pipe 31.
During operation, airflow drives impeller 41 to rotate, impeller 41 drives first bevel gear 42 to rotate, first bevel gear 42 drives second bevel gear 43 to rotate, second bevel gear 43 drives generator 44 to rotate through transmission rod 46, generator 44 rotates to generate electric energy, alarm lamp 45 is turned on, people are reminded that explosive gas concentration exceeds the standard, and corresponding measures are taken in time.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. The utility model provides a switch board based on thing networking which characterized in that includes: a cabinet body, a storage module, a controller, an information acquisition module, an information transmitting module and an information receiving module, wherein,
the storage module stores the number of the cabinet body;
the information acquisition module is used for acquiring the concentration, temperature and smoke concentration information of explosive gas in the cabinet body;
and when the information receiving module is in the range of information transmission, the controller sends the information of the serial number, the explosive gas concentration, the temperature and the smoke concentration to the information receiving module through the information sending module.
2. The power distribution cabinet based on the Internet of things as claimed in claim 1, wherein the information acquisition module comprises a gas concentration sensor, a temperature sensor and a smoke sensor, the concentration sensor is used for regularly acquiring the explosive gas concentration in the cabinet body and storing the explosive gas concentration in the storage module, the temperature sensor is used for regularly acquiring the temperature in the cabinet body and storing the temperature in the storage module, and the smoke sensor is used for regularly acquiring the smoke concentration in the cabinet body and storing the smoke concentration in the storage module.
3. The Internet of things-based power distribution cabinet according to claim 2, further comprising an automatic power cut-off portion, wherein when the smoke sensor detects a fire, the automatic power cut-off portion is used for cutting off an input power supply of the power distribution cabinet.
4. The power distribution cabinet based on the Internet of things according to claim 3, wherein the automatic power-off part comprises a three-phase power-on end, a three-phase power-free end and a driving part, wherein,
the three-phase power access end is arranged at the top of the cabinet body;
the three-phase electric active end comprises an interface matched with the three-phase electric access end, and the interface comprises an elastic sheet;
the driving part comprises an electric cylinder, the telescopic end of the air cylinder is fixedly connected with the three-phase electric movable end, and the electric cylinder is electrically connected with the controller.
5. The power distribution cabinet based on the Internet of things according to claim 2, characterized in that the power distribution cabinet further comprises a ventilation part, and when the gas concentration sensor detects that the concentration of the explosive gas is higher than a set value, the ventilation part works to discharge the explosive gas in the cabinet body to the outside of the cabinet body.
6. The power distribution cabinet based on the internet of things as claimed in claim 5, wherein the air exchange portion comprises a first air exchange pipe, a second air exchange pipe, a first exhaust fan and a second exhaust fan, one end of the first air exchange pipe and one end of the second air exchange pipe are communicated with the inside of the cabinet body, the other end of the first air exchange pipe and the other end of the second air exchange pipe are communicated with the outside environment, the first exhaust fan is connected in series with the first air exchange pipe, the second exhaust fan is connected in series with the second air exchange pipe, and the first exhaust fan and the second exhaust fan are both electrically connected with the controller.
7. The power distribution cabinet based on the Internet of things according to claim 6, further comprising a reminding part, wherein the reminding part is used for sending out warning light when the ventilation part works and is used for reminding people that the concentration of explosive gas exceeds the standard.
8. The power distribution cabinet based on the internet of things as claimed in claim 7, wherein the reminding portion comprises an impeller rotatably connected in the first ventilation pipe, a first bevel gear is arranged at one end of the impeller, a second bevel gear is meshed with the first bevel gear, a transmission rod is fixedly connected to the middle of the second bevel gear, a power generator is dynamically connected to the transmission rod, an alarm lamp is electrically connected to the power generator, and the alarm lamp is arranged on the first ventilation pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010546405.0A CN111917177A (en) | 2020-06-15 | 2020-06-15 | Power distribution cabinet based on Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010546405.0A CN111917177A (en) | 2020-06-15 | 2020-06-15 | Power distribution cabinet based on Internet of things |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111917177A true CN111917177A (en) | 2020-11-10 |
Family
ID=73237892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010546405.0A Pending CN111917177A (en) | 2020-06-15 | 2020-06-15 | Power distribution cabinet based on Internet of things |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111917177A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205225337U (en) * | 2015-12-16 | 2016-05-11 | 李玉林 | Pneumatic audible and visual alarm |
| CN207009925U (en) * | 2017-08-07 | 2018-02-13 | 赵彩环 | A kind of power distribution cabinet with isolation cavity |
| CN108005123A (en) * | 2017-12-26 | 2018-05-08 | 国网山东省电力公司滨州供电公司 | A kind of controller switching equipment basis well |
| CN207541012U (en) * | 2017-11-28 | 2018-06-26 | 厦门科维检测有限公司 | Marine cabin explosion gas concentration measurement system |
| CN109027933A (en) * | 2018-10-10 | 2018-12-18 | 江苏星火照明集团有限公司 | A kind of environment protection type multifunctional solar energy energy-conserving road lamp |
| CN210375713U (en) * | 2019-07-31 | 2020-04-21 | 上海佐竹冷热控制技术有限公司 | Safe ventilation system of environment test chamber |
| CN111262138A (en) * | 2020-02-27 | 2020-06-09 | 安徽通昊电力设备有限公司 | Low-voltage distribution cabinet with alarming function |
-
2020
- 2020-06-15 CN CN202010546405.0A patent/CN111917177A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205225337U (en) * | 2015-12-16 | 2016-05-11 | 李玉林 | Pneumatic audible and visual alarm |
| CN207009925U (en) * | 2017-08-07 | 2018-02-13 | 赵彩环 | A kind of power distribution cabinet with isolation cavity |
| CN207541012U (en) * | 2017-11-28 | 2018-06-26 | 厦门科维检测有限公司 | Marine cabin explosion gas concentration measurement system |
| CN108005123A (en) * | 2017-12-26 | 2018-05-08 | 国网山东省电力公司滨州供电公司 | A kind of controller switching equipment basis well |
| CN109027933A (en) * | 2018-10-10 | 2018-12-18 | 江苏星火照明集团有限公司 | A kind of environment protection type multifunctional solar energy energy-conserving road lamp |
| CN210375713U (en) * | 2019-07-31 | 2020-04-21 | 上海佐竹冷热控制技术有限公司 | Safe ventilation system of environment test chamber |
| CN111262138A (en) * | 2020-02-27 | 2020-06-09 | 安徽通昊电力设备有限公司 | Low-voltage distribution cabinet with alarming function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202093371U (en) | Environment monitoring system in transformer station | |
| CN202472364U (en) | Zigbee wireless machine room environment monitoring device | |
| US20100197364A1 (en) | Apparatus controllable by mobile phone for power management | |
| CN105974870A (en) | Wireless remote monitoring system and method for refrigerated container | |
| CN201438012U (en) | Air conditioner | |
| Shaikh et al. | Research on wireless sensor network technology | |
| CN101762333B (en) | High-voltage power line wireless temperature acquisition system | |
| CN107990938A (en) | The monitoring system of remote monitoring electric power cabinet use environment | |
| CN109387243A (en) | Rotary equipment bearings vibration temperature wireless monitor early warning system and monitoring method | |
| CN104570750A (en) | Intelligent home control system based on Internet of Things | |
| CN110045629A (en) | A kind of intelligent security guard house control system | |
| CN201654983U (en) | Short-range wireless load monitor system based on Zigbee technology | |
| CN104332042A (en) | Arduino-based wireless sensor network island parameter monitoring system | |
| CN104766444B (en) | Post operation multidimensional behavioural norm monitoring system | |
| CN105243804B (en) | Propelling movement type extension alarm system and its alarm method are pinpointed based on wireless network | |
| CN105299466A (en) | Intelligent household fuel gas management system based on Linux | |
| CN208226539U (en) | A kind of intelligence power alarm electric instrument | |
| CN111917177A (en) | Power distribution cabinet based on Internet of things | |
| CN108170060A (en) | Danger source and environment monitoring warning system and method | |
| CN105207191B (en) | It easily can gloomy drop-type arrester | |
| CN109631695A (en) | A kind of guided missile storage and conveying box monitoring system | |
| CN206962527U (en) | A kind of transformer station's auxiliary monitoring system | |
| CN205280218U (en) | Lamp house for subway tunnel with alarming function | |
| CN205657502U (en) | Built -in monitored control system's cloud UPS system | |
| CN202814597U (en) | High-voltage power transmission line temperature measuring system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201110 |