CN111905306A - Safety monitoring device for electric power thing networking - Google Patents
Safety monitoring device for electric power thing networking Download PDFInfo
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- CN111905306A CN111905306A CN202010830249.0A CN202010830249A CN111905306A CN 111905306 A CN111905306 A CN 111905306A CN 202010830249 A CN202010830249 A CN 202010830249A CN 111905306 A CN111905306 A CN 111905306A
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- sliding
- dry powder
- groove
- fire
- things
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C35/00—Permanently-installed equipment
- A62C35/02—Permanently-installed equipment with containers for delivering the extinguishing substance
- A62C35/026—Permanently-installed equipment with containers for delivering the extinguishing substance the extinguishing material being put under pressure by means other than pressure gas, e.g. pumps
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/42—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with mechanical connection between sensor and actuator, e.g. rods, levers
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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
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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
- G08B17/04—Hydraulic or pneumatic actuation of the alarm, e.g. by change of fluid pressure
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fire Alarms (AREA)
Abstract
The invention discloses a safety monitoring device for an electric power Internet of things, which comprises a fire-proof box, an alarm and a dry powder extinguishing device, wherein the fire-proof box is arranged on the fire-proof box; the fire-proof box is used for monitoring whether a fire disaster occurs or not, and when the fire disaster is monitored, the alarm is controlled to give an alarm, and the dry powder extinguishing device is controlled to spray dry powder to extinguish the fire. The safety monitoring device for the power internet of things can timely find the fire condition of the equipment line for the power internet of things, and timely alarm and extinguish the fire.
Description
Technical Field
The invention relates to the technical field of monitoring devices, in particular to a safety monitoring device for an electric power internet of things.
Background
The internet of things is that any object or process needing monitoring, connection and interaction is collected in real time through various devices and technologies such as various information sensors, radio frequency identification technologies, global positioning systems, infrared sensors, laser scanners and the like, various required information such as sound, light, heat, electricity, mechanics, chemistry, biology, positions and the like is collected, ubiquitous connection of objects and objects, and ubiquitous connection of objects and people are realized through various possible network accesses, and intelligent sensing, identification and management of the objects and the processes are realized. In addition, in the power internet of things, a monitoring device is needed to monitor the safety of the power line in real time.
The existing safety monitoring device for the electric power Internet of things can only singly carry out a video monitoring mode and does not have the accident handling function of one end and the function of warning workers, so that fire disasters of equipment lines for the electric power Internet of things are not found timely due to negligence of personnel.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a safety monitoring device for an electric power internet of things, which can alarm in time and extinguish fire with dry powder when a fire disaster is monitored.
In order to solve the technical problem, the invention provides a safety monitoring device for an electric power internet of things, which comprises a fire-proof box, an alarm and a dry powder extinguishing device, wherein the fire-proof box is arranged on the fire-proof box;
the fireproof box comprises a first box body and a second box body which are arranged vertically, a groove and a first sliding groove which are communicated with each other are formed in the first box body, a guide groove communicated with the first sliding groove is formed in the second box body, and two sides of the guide groove are respectively called as a second sliding groove and a third sliding groove;
the inner wall of the groove is attached with an air bag, and the lower end of the air bag is in contact with the outside air to monitor whether fire disaster occurs outside; a second sliding block which can slide along the first sliding groove is assembled in the first sliding groove, and the bottom end surface of the second sliding block is attached to the air bag;
a third sliding block which can slide along the second sliding groove is arranged in the second sliding groove, and a fourth sliding block which can slide along the third sliding groove is arranged in the third sliding groove; the top end of the second slide block is respectively connected with the third slide block and the fourth slide block through a driving rod,
the free end of the third sliding block is connected with a dry powder extinguishing device, the free end of the fourth sliding block is fixedly provided with a conducting strip, the end part of the third sliding chute is fixedly provided with a conducting rod which is arranged opposite to the conducting strip, and the other end of the conducting rod is connected with an alarm;
when a fire disaster occurs, the air bag expands to drive the second slide block to ascend, the third slide block and the fourth slide block are driven to slide towards two sides under the action of the driving rod, the dry powder extinguishing device sprays dry powder to extinguish the fire by sliding of the third slide block, and the conducting strip is contacted with the conducting rod by sliding of the fourth slide block, so that the alarm is connected to give an alarm.
Furthermore, the dry powder fire extinguishing device comprises a dry powder box, a valve component and a spray head, wherein the valve component is respectively connected with the dry powder box and the spray head through connecting pipes, the switch of the valve component controls whether dry powder in the dry powder box can be released to reach the spray head for dry powder fire extinguishing, and the other end of the pull rope is connected with the valve component for controlling the switch of the valve component.
Furthermore, the valve component comprises an opening and closing door consisting of an outer fixing ring, an inner fixing ring and a plurality of fan-shaped blades, and one end of each blade of the opening and closing door is hinged with the inner fixing ring through a fixing pin;
the outer fixed ring is internally and circumferentially provided with a guide groove, the number of the guide groove is the same as that of the blades of the opening and closing door, the guide groove is divided into a plurality of fourth sliding grooves corresponding to the blades of the opening and closing doors by the spacers, each fourth sliding groove is internally provided with a first sliding block, the first sliding block can slide along the fourth sliding groove, adjacent first sliding blocks penetrate through the spacers through a ring rod to be connected, a spring is fixedly connected between one end of the first sliding block and the spacers in each fourth sliding groove, and the other end of each first sliding block is connected with the corresponding blade of one opening and closing door through a hinge rod; and a pull rod is fixedly arranged on one first slide block and is fixedly connected with the free end of the third slide block through a pull rope.
Furthermore, balls are embedded in the lower surfaces of the third sliding block and the fourth sliding block in a sliding mode.
Further, a fan is fixedly mounted on the dry powder box.
Furthermore, a plurality of dry powder grooves are arranged in the spray head.
Further, the dry powder groove is arc-shaped.
Furthermore, the outer fixing ring is fixedly provided with a fixed pulley, and the fixed pulley is in sliding fit with the pull rope.
Compared with the prior art, the invention has the following beneficial effects: the safety monitoring device for the power internet of things can timely find the fire condition of the equipment line for the power internet of things, and timely alarm and extinguish the fire.
Drawings
Fig. 1 is a schematic structural diagram of a safety monitoring device for an electric power internet of things according to the present invention;
FIG. 2 is an enlarged partial schematic view of the structure at A in FIG. 1;
FIG. 3 is a schematic view of the valve assembly of the present invention;
FIG. 4 is a cross-sectional view of a nozzle of the present invention;
fig. 5 is a schematic structural view of the second slider and the driving lever in the present invention.
The reference numerals in the figures illustrate:
1-camera, 2-mounting seat, 3-fire-proof box, 4-aeration plate, 5-nozzle, 6-valve component, 601-outer fixed ring, 602-first slide block, 603-ring rod, 604-hinge rod, 605-spring, 606-inner fixed ring, 607-opening and closing door, 608-fixed pulley, 609-pull rod, 7-alarm, 8-dry powder box, 9-blower, 10-air bag, 11-second slide block, 12-third slide block, 13-fourth slide block, 14-driving rod, 15-pull rope, 16-ball, 17-conducting strip, 18-conducting rod, 19-chute and 20-dry powder groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
In the description of the present patent application, it is noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.
In the description of the present patent, it is to 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 describing the present patent and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present patent. 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.
In the description of the present patent application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 patent can be understood in a specific case by those skilled in the art.
Example 1
In the prior art, a safety monitoring device for an electric power internet of things generally adopts video monitoring, as shown in fig. 1, the safety monitoring device comprises a camera 1 and a mounting seat 2, the camera 1 and the mounting seat 2 are fixedly mounted, and in order to realize timely monitoring of a fire and alarm, the safety monitoring device for the electric power internet of things in the embodiment of the invention, please refer to fig. 1-5, and comprises a fire-proof box 3, an alarm 7 and a dry powder fire extinguishing device. The fire-proof box 3 is used for monitoring whether a fire disaster occurs or not, and when the fire disaster is monitored, the alarm 7 is controlled to give an alarm, and the dry powder extinguishing device is controlled to spray dry powder to extinguish the fire.
Each of the components will be described in detail below.
Structure of the fire-proof box: referring to fig. 1, a fire-proof box 3 is fixedly mounted on one side of the mounting seat 2, the fire-proof box is in a T-shaped structure and comprises a first box body and a second box body which are vertically arranged, in the embodiment of the invention, the first box body is vertically arranged, and the second box body is horizontally arranged;
the integrated into one piece has recess and the first spout that communicates each other in the first box, and first spout is located recess top and first spout length is less than the length of recess, and integrated into one piece has spout 19 in the second box, and spout 19 communicates in the middle part with first spout in the first box in the second box, and spout 19 forms T type space with first spout in the second box. Both side end portions of the second box inner slide groove 19 are respectively used as a second slide groove and a third slide groove, and in the embodiment of the present invention, as shown in fig. 1, the left slide groove 19 is used as the second slide groove, and the right slide groove 19 is used as the third slide groove.
The inner wall of the groove in the fire-proof box 3 is attached with an air bag 10, the lower end of the air bag 10 is in contact with the outside air, the air bag 10 is used as a fire early warning device for monitoring whether a fire disaster occurs outside, and if the fire disaster occurs, the air bag 10 can expand under the heating of the fire disaster. Further, in order to avoid that sundries from entering the fireproof box 3 to cause internal blockage, the lower end face of the inner cavity in the first box body is fixedly provided with a vent plate 4, and the vent plate 4 is uniformly and integrally formed with vent holes. Heat generated by a fire contacts the airbag 10 through the vent hole.
A second sliding block 11 capable of sliding along the first sliding groove is assembled in the first sliding groove of the first box body, and the bottom end face of the second sliding block 11 is attached to the air bag 10, so that the second sliding block 11 can be driven to slide upwards or downwards by expansion or contraction of the air bag 10.
The working principle of each part in the fire-proof box is as follows: when a fire breaks out, the airbag 10 expands by the principle of expansion with heat and contraction with cold, so that the second slider 11 is driven to ascend, and the third slider 12 and the fourth slider 13 are driven to slide towards two sides under the action of the driving rod 14.
Referring to fig. 1, a pull rope 15 is fixed at the free end of the third slider 12, the other end of the pull rope 15 is connected with the dry powder fire extinguishing device, and relaxation of the pull rope 15 can control whether the dry powder fire extinguishing device works or not.
A rod groove is integrally formed in the fourth slider 13, as shown in fig. 2, a conducting strip 18 is elastically connected in the rod groove, a conducting rod 18 opposite to the conducting strip is fixedly installed at the end of the third sliding groove, the other end of the conducting rod is connected with the alarm 7, the conducting strip 17 and the conducting rod 18 are electrically connected, and the fourth slider can slide to drive the conducting strip to be close to or far away from the conducting rod, so that whether the alarm works or not can be controlled. When the conducting strip is contacted with the conducting rod, the alarm 7 is switched on to alarm.
The structure of the dry powder fire extinguishing device is shown in fig. 1, and comprises a dry powder tank 8, a valve assembly 6 and a spray nozzle 5, wherein the valve assembly 6 is respectively connected with the dry powder tank 8 and the spray nozzle 5 through connecting pipes, the opening and closing of the valve assembly 6 controls whether dry powder in the dry powder tank 8 can be released to reach the spray nozzle 5 for dry powder fire extinguishing, and the other end of a pull rope 15 is connected with the valve assembly 6 for controlling the opening and closing of the valve assembly 6.
The structure of the valve assembly, referring to fig. 3, the valve assembly 6 includes an outer fixing ring 601, an inner fixing ring 606, and a shutter 607 composed of a plurality of fan-shaped blades, one end of each blade of the shutter 607 is hinged with the inner fixing ring 606 by a fixing pin,
in the embodiment of the present invention, referring to fig. 3, the opening/closing door 607 is composed of 4 fan-shaped blades.
The inner circumference of the outer fixing ring 601 is integrally formed with a guide groove, the inner circumference of the guide groove is uniformly provided with spacing pieces with the same number as the vanes of the opening and closing doors 607, the guide groove is divided into a plurality of fourth sliding grooves corresponding to the vanes of each opening and closing door by the spacing pieces, each fourth sliding groove is internally provided with a first sliding block 602, the first sliding blocks 602 can slide along the fourth sliding grooves, the adjacent first sliding blocks 602 are connected by a ring rod 603 penetrating through the spacing pieces, a spring 605 is fixedly connected between one end of each first sliding block 602 and the spacing piece in each fourth sliding groove, and the other end of each first sliding block 602 is connected with the corresponding vane of one opening and closing door 607 through a hinge rod 604. A pull rod 609 is fixedly arranged on one of the first sliding blocks 602, and the pull rod 609 is fixedly connected with the pull rope 15.
The working principle of the valve assembly is as follows: the relaxation of the pull rope 15 drives the pull rod 609 to move, and then drives the first sliding block 602 to slide back and forth, the movement of the first sliding block 602 drives the blade of the opening and closing door 607 to rotate around the fixed pin through the hinge rod, and then the opening and closing of the opening and closing door 607 is realized.
The working principle of the safety monitoring device for the power Internet of things is as follows: when the conflagration breaing out, principle through expend with heat and contract with cold, make gasbag 10 inflation, thereby it rises to drive second slider 11, under the effect of actuating lever 14, it slides to both sides to drive third slider 12 and fourth slider 13, when third slider 12 slides, make stay cord 15 relax, thereby under the pulling force effect of spring 605, it slides to drive first slider 602, thereby it opens to drive the door 607 that opens and shuts, thereby make the release of dry powder in the dry powder case 8, and put out a fire work from shower nozzle 5 blowout, when fourth slider 13 slides, make conducting strip 17 and contact of conducting rod 18, thereby switch-on siren 7, thereby remind the emergence of staff's conflagration.
Example 2
The present embodiment is further improved on the basis of embodiment 1, and the improvement is that the balls 16 are slidably embedded on the lower surfaces of the third slider 12 and the fourth slider 13, so as to reduce the frictional resistance received during sliding.
Further, in order to increase the dry powder release speed, a fan 9 is fixedly installed on the dry powder box 8, and the fan 9 blows air to the dry powder box, so that the dry powder release speed is increased.
Further, in order to increase the spraying effect, the structure of the nozzle is shown in fig. 4, a dry powder groove 20 is integrally formed in the nozzle 5, the dry powder groove 20 is arc-shaped, dry powder is sprayed out along the dry powder groove to the periphery, and under the action of the dry powder groove 20, the spraying range has no dead angle.
Further, in order to avoid the outer fixing ring 601 from giving frictional resistance to the rope 15, a fixed pulley 608 is fixed to the outer fixing ring 601, and the fixed pulley 608 is slidably engaged with the rope 15.
The invention can find the fire condition of the equipment line for the power Internet of things in time, and can alarm and extinguish the fire in time.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A safety monitoring device for an electric power Internet of things is characterized by comprising a fire-proof box, an alarm and a dry powder extinguishing device;
the fireproof box comprises a first box body and a second box body which are arranged vertically, a groove and a first sliding groove which are communicated with each other are formed in the first box body, a guide groove communicated with the first sliding groove is formed in the second box body, and two sides of the guide groove are respectively called as a second sliding groove and a third sliding groove;
the inner wall of the groove is attached with an air bag; a second sliding block which can slide along the first sliding groove is assembled in the first sliding groove, and the bottom end surface of the second sliding block is attached to the air bag; a third sliding block which can slide along the second sliding groove is arranged in the second sliding groove, and a fourth sliding block which can slide along the third sliding groove is arranged in the third sliding groove; the top end of the second slide block is respectively connected with the third slide block and the fourth slide block through a driving rod,
the free end of the third sliding block is connected with a dry powder extinguishing device, the free end of the fourth sliding block is fixedly provided with a conducting strip, the end part of the third sliding chute is fixedly provided with a conducting rod which is arranged opposite to the conducting strip, and the other end of the conducting rod is connected with an alarm;
when a fire disaster occurs, the air bag expands to drive the second slide block to ascend, the third slide block and the fourth slide block are driven to slide towards two sides under the action of the driving rod, the dry powder extinguishing device sprays dry powder to extinguish the fire by sliding of the third slide block, and the conducting strip is contacted with the conducting rod by sliding of the fourth slide block, so that the alarm is connected to give an alarm.
2. The safety monitoring device for the power internet of things as claimed in claim 1, wherein the dry powder fire extinguishing device comprises a dry powder box, a valve component and a spray head, the valve component is respectively connected with the dry powder box and the spray head through connecting pipes, the switch of the valve component controls whether the dry powder in the dry powder box can be released to reach the spray head for dry powder fire extinguishing, and the other end of the pull rope is connected with the valve component for controlling the switch of the valve component.
3. The safety monitoring device for the electric power internet of things as claimed in claim 1, wherein the valve assembly comprises an outer fixing ring, an inner fixing ring and an opening and closing door consisting of a plurality of fan-shaped blades, and one end of each blade of the opening and closing door is hinged with the inner fixing ring through a fixing pin;
the outer fixed ring is internally and circumferentially provided with a guide groove, the number of the guide groove is the same as that of the blades of the opening and closing door, the guide groove is divided into a plurality of fourth sliding grooves corresponding to the blades of the opening and closing doors by the spacers, each fourth sliding groove is internally provided with a first sliding block, the first sliding block can slide along the fourth sliding groove, adjacent first sliding blocks penetrate through the spacers through a ring rod to be connected, a spring is fixedly connected between one end of the first sliding block and the spacers in each fourth sliding groove, and the other end of each first sliding block is connected with the corresponding blade of one opening and closing door through a hinge rod; and a pull rod is fixedly arranged on one first slide block and is fixedly connected with the free end of the third slide block through a pull rope.
4. The safety monitoring device for the electric power internet of things as claimed in claim 1, wherein balls are embedded in the lower surfaces of the third sliding block and the fourth sliding block in a sliding manner.
5. The safety monitoring device for the power internet of things as claimed in claim 2, wherein a fan is fixedly mounted on the dry powder box.
6. The safety monitoring device for the power internet of things as claimed in claim 2, wherein a plurality of dry powder grooves are formed in the nozzle.
7. The safety monitoring device for the power internet of things as claimed in claim 6, wherein the dry powder groove is arc-shaped.
8. The safety monitoring device for the electric power internet of things as claimed in claim 3, wherein a fixed pulley is fixedly mounted on the outer fixing ring, and the fixed pulley is in sliding fit with the pull rope.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010830249.0A CN111905306B (en) | 2020-08-18 | 2020-08-18 | Safety monitoring device for electric power thing networking |
| PCT/CN2021/102600 WO2022037252A1 (en) | 2020-08-18 | 2021-06-28 | Safety monitoring apparatus for internet of things in power system |
| LU502852A LU502852B1 (en) | 2020-08-18 | 2021-06-28 | Safety monitoring apparatus for internet of things in power system |
| ZA2022/10121A ZA202210121B (en) | 2020-08-18 | 2022-09-12 | Safety monitoring apparatus for internet of things in power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010830249.0A CN111905306B (en) | 2020-08-18 | 2020-08-18 | Safety monitoring device for electric power thing networking |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111905306A true CN111905306A (en) | 2020-11-10 |
| CN111905306B CN111905306B (en) | 2021-06-18 |
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ID=73279086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010830249.0A Active CN111905306B (en) | 2020-08-18 | 2020-08-18 | Safety monitoring device for electric power thing networking |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN111905306B (en) |
| LU (1) | LU502852B1 (en) |
| WO (1) | WO2022037252A1 (en) |
| ZA (1) | ZA202210121B (en) |
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| CN113809650A (en) * | 2021-11-19 | 2021-12-17 | 山东科技职业学院 | Intelligent fireproof distribution box |
| WO2022037252A1 (en) * | 2020-08-18 | 2022-02-24 | 南京信息职业技术学院 | Safety monitoring apparatus for internet of things in power system |
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| CN114432613A (en) * | 2022-02-17 | 2022-05-06 | 国网新疆电力有限公司 | Safety monitoring device for electric power thing networking |
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| CN116665394B (en) * | 2023-04-20 | 2024-05-28 | 国网福建省电力有限公司建宁县供电公司 | Alarm device for power distribution switch control equipment |
| CN116666820B (en) * | 2023-06-25 | 2024-03-12 | 惠州市竤泰科技有限公司 | Heat-dissipation type energy storage lithium battery for large photovoltaic power generation system |
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| WO2022037252A1 (en) * | 2020-08-18 | 2022-02-24 | 南京信息职业技术学院 | Safety monitoring apparatus for internet of things in power system |
| CN113311315A (en) * | 2021-05-31 | 2021-08-27 | 深圳市顺天祥电子有限公司 | FPC main device testing jig and using method thereof |
| CN113311315B (en) * | 2021-05-31 | 2024-01-16 | 深圳市顺天祥电子有限公司 | FPC main device testing jig and use method thereof |
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| CN114306986A (en) * | 2021-12-27 | 2022-04-12 | 睿丰自动化科技海门有限公司 | Mechanical equipment electronic box temperature monitoring and fire protection device |
| CN114534149A (en) * | 2022-01-25 | 2022-05-27 | 青岛悦阳信息科技有限公司 | Real-time alarm device based on Internet of things |
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| CN116311758A (en) * | 2023-01-31 | 2023-06-23 | 普元电力发展有限公司 | Electric power fire hidden danger early warning equipment and protection system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111905306B (en) | 2021-06-18 |
| WO2022037252A1 (en) | 2022-02-24 |
| LU502852A1 (en) | 2022-10-07 |
| ZA202210121B (en) | 2022-09-28 |
| LU502852B1 (en) | 2023-01-30 |
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