CN114470569A - Building site power supply box on-line monitoring equipment - Google Patents
Building site power supply box on-line monitoring equipment Download PDFInfo
- Publication number
- CN114470569A CN114470569A CN202210145216.1A CN202210145216A CN114470569A CN 114470569 A CN114470569 A CN 114470569A CN 202210145216 A CN202210145216 A CN 202210145216A CN 114470569 A CN114470569 A CN 114470569A
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- Prior art keywords
- box
- power supply
- line monitoring
- equipment
- construction site
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000010276 construction Methods 0.000 claims abstract description 21
- 239000003795 chemical substances by application Substances 0.000 claims description 19
- 239000007921 spray Substances 0.000 claims description 19
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims description 16
- 238000003860 storage Methods 0.000 claims description 11
- 239000000779 smoke Substances 0.000 claims description 9
- 229910002092 carbon dioxide Inorganic materials 0.000 claims description 8
- 239000001569 carbon dioxide Substances 0.000 claims description 8
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 206010003497 Asphyxia Diseases 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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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
-
- 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
- A62C37/40—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 electric connection between sensor and actuator
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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
- H02B1/28—Casings; Parts thereof or accessories therefor dustproof, splashproof, drip-proof, waterproof or flameproof
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to on-line monitoring equipment for a power box in a construction site, which is arranged in a power box body. Compared with the prior art, the invention has the advantages of more convenient maintenance, reduction of strong current interference, high safety and the like.
Description
Technical Field
The invention relates to the technical field of power supply monitoring equipment, in particular to on-line monitoring equipment for a power supply box in a construction site.
Background
Building site block terminal has important meaning and effect to the building site construction, breaks down in the block terminal operation midway, and the building site just can't normally be under construction, causes the time limit for a project delay, and the loss that causes is great, consequently must install one set of monitored control system, manages the block terminal.
In order to prevent fire accidents caused by overload, overheating and electric leakage of a circuit in the prior art, intelligent electricity utilization management equipment is additionally arranged in a power supply front-end distribution box, for example, a command safety electricity utilization monitoring system of a fusion networking technology disclosed in Chinese patent CN 113467350A. The power utilization condition is immediately pushed to a mobile phone of a manager through the Internet of things technology, real-time online monitoring and statistical analysis are carried out on main factors (cable temperature, current and residual current) causing electrical fire, real-time detection of residual current, current and temperature of key nodes such as a power distribution cabinet, a secondary cabinet and a terminal distribution box can be realized, data change of the residual current, wire temperature and current is collected, the mobile phone timely grasps the state of the power utilization potential safety hazard existing in a circuit, the potential safety hazard appearing in dynamic operation of the electrical circuit is prevented and found, relevant parameters of an electrical equipment loop are analyzed through a system, the reason of fault occurrence is judged, management is guided and conducted, the potential electrical fire potential safety hazard is eliminated, and the purpose of 'preventing from being burnt' is realized.
However, the current electricity management devices all have the following disadvantages:
(1) when the potential safety hazard of electrical fire occurs, the monitoring equipment is powered off, so that the monitoring is invalid and is not timely detected, and the electrical fire in the box body cannot be processed by the monitoring equipment, so that all electrical elements are directly burnt out by the electrical fire;
(2) the existing monitoring equipment is directly arranged in a box body and is exposed in the box body together with electrical elements in the box body, so that the interference phenomenon of strong electricity on weak electrical signals is easy to generate, and the monitoring is insensitive;
(3) the multiunit supervisory equipment direct mount is in the box, when changing or maintaining, needs operate in narrow and small box for it is inconvenient to maintain supervisory equipment.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the on-line monitoring equipment for the power box in the construction site, which is more convenient to maintain, reduces strong current interference and has high safety.
The purpose of the invention can be realized by the following technical scheme:
the on-line monitoring equipment for the power box of the construction site is arranged in a power box body and comprises a monitoring assembly, a rack, an equipment placing box and a fire extinguishing assembly; the frame and the fire extinguishing assembly are respectively arranged in the power supply box body; the equipment placing box is connected with the rack in a sliding way; the monitoring assembly is arranged in the equipment placing box.
Preferably, a sliding groove is arranged on the frame; the equipment placing box is connected with the rack in a sliding mode through a sliding groove.
More preferably, the sliding groove is a convex sliding groove; the equipment placing box is of a convex box structure; the outer edge of the equipment placing box is matched with the convex sliding groove.
Preferably, the bottom of the equipment placing box is provided with a through hole for gas to pass through.
Preferably, the front surface of the equipment placing box is provided with a handle.
Preferably, the fire extinguishing assembly comprises a fire extinguishing agent storage bottle, a ramjet fire detecting pipe, a container valve, a release pipe and a spray head; the container valve is arranged at the outlet of the fire extinguishing agent storage bottle; the container valve is sequentially provided with a stamping fire detecting pipe and a release pipe along the spraying direction of the fire extinguishing agent; the releasing pipe is provided with a spray head.
More preferably, the number of the spray heads is several, and the spray heads are uniformly arranged on the release pipe; the spray head is positioned right above the stamping fire detecting pipe.
More preferably, the fire extinguishing agent storage bottle is filled with carbon dioxide fire extinguishing agent.
Preferably, the monitoring equipment is provided with an alarm assembly, and the alarm assembly is arranged in the power supply box body.
More preferably, the alarm assembly comprises a smoke sensor and an alarm which are respectively arranged on the power box body; the smoke sensor is electrically connected with the alarm.
Compared with the prior art, the invention has the following beneficial effects:
firstly, maintenance is more convenient: according to the on-line monitoring equipment for the power box in the construction site, the rack is connected with the equipment placing box in a sliding manner, so that when a monitoring component in the equipment placing box is replaced or maintained, the handle on the front side of the equipment placing box can be directly pulled to pull out the equipment placing box, the monitoring component in the equipment placing box is replaced or maintained, and the monitoring equipment is maintained more conveniently.
Secondly, strong electric interference is reduced: according to the on-line monitoring equipment for the power box in the construction site, the monitoring component is arranged in the equipment placing box and is separated from the electric elements in the power box body, air circulation is carried out through the circular through hole formed in the bottom of the equipment placing box, the monitoring component in the equipment placing box can conveniently monitor the internal environment of the power box body, and the interference of strong electricity on weak electric signals is effectively weakened.
Thirdly, the safety is high: according to the on-line monitoring equipment for the power box of the construction site, when an electrical element in the power box is on fire, the carbon dioxide is sprayed out by the fire extinguishing assembly to remove air in the power box, so that a suffocation effect is generated to extinguish the fire, the fire in the power box can be quickly extinguished, the carbon dioxide cannot damage the electrical element during the fire extinguishing, and the loss caused by the safety of the electrical fire can be reduced while the fire is extinguished in time;
drawings
FIG. 1 is a schematic structural diagram of an on-line monitoring device of a power box of a construction site according to the present invention;
FIG. 2 is a schematic view of the structure of the rack and the equipment placement box of the present invention;
fig. 3 is a schematic view of the fire extinguishing module according to the present invention.
The reference numbers in the figures indicate:
1. a power supply box body; 2. a box door; 3. a smoke sensor; 4. an alarm; 5. a frame; 6. an equipment placement box; 7. a monitoring component; 8. a fire extinguishing agent storage bottle; 9. punching a fire detecting pipe; 10. a container valve; 11. a release tube; 12. and (4) a spray head.
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 some, not all, embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, shall fall within the scope of protection of the present invention.
The structure of the on-line monitoring equipment for the power box of the construction site is shown in figure 1, and the on-line monitoring equipment comprises a power box body 1, a box door 2, an alarm assembly, a rack 5, an equipment placing box 6 and a monitoring assembly 7. The chamber door 2 is installed in the front of power supply box 1, and alarm component installs on chamber door 2, and frame 5 installs on power supply box 1's inside top, and equipment is placed case 6 and is installed on frame 5, and monitoring component 7 installs and places in case 6 at equipment.
The alarm assembly in the embodiment comprises a smoke sensor 3 and an alarm 4, wherein the smoke sensor 3 and the alarm 4 are respectively fixed on the box door 2, and the smoke sensor 3 is electrically connected with the alarm 4.
As shown in fig. 2, a sliding groove is provided on the frame 5, and the equipment placing box 6 is slidably connected to the frame 5 through the sliding groove. The spout in this embodiment is that the convex is smooth, and equipment is placed case 6 and is convex box structure, and the outward flange and the convex spout phase-match of equipment placement case 6.
The bottom of the equipment placing box 6 in this embodiment is provided with a circular through hole for gas to pass through, and a handle is installed on the front surface of the equipment placing box 6.
The fire extinguishing assembly capable of quickly extinguishing fire in the power supply box body 1 and reducing safety loss of electrical fire is arranged below the interior of the power supply box body 1. In this embodiment, the fire extinguishing assembly includes a fire extinguishing agent storage bottle 8, a squib 9, a container valve 10, a discharge pipe 11, and a spray head 12. The container valve 10 is installed at the outlet of the fire extinguishing agent storage bottle 8, the container valve 10 is sequentially provided with a ramjet fire detecting pipe 9 and a release pipe 11 along the fire extinguishing agent spraying direction, and the release pipe 11 is provided with a spray head. The fire tube 9 and the release tube 11 are both located at the upper end of the power supply box body 1, and the fire tube 9 and the release tube 11 are transversely arranged. The ramjet fire detecting pipe 9 and the release pipe 11 transversely extend to the right inner wall of the power supply box body 1, and the tail ends of the ramjet fire detecting pipe 9 and the release pipe 11 are fixed on the right inner wall of the power supply box body 1 through fixing pieces.
The number of the spray heads 12 is several, and the spray heads 12 are uniformly arranged on the release pipe 11, and the spray heads 12 are positioned right above the ramjet fire detecting pipe 9. The number of the spray heads in the embodiment is two, and the two spray heads are both positioned right above the ramjet fire detecting pipe 9.
The fire extinguishing agent storage bottle 8 in this embodiment stores a carbon dioxide fire extinguishing agent.
The working principle of the on-line monitoring equipment for the power box of the construction site is as follows:
during the use, install monitoring subassembly 7 in equipment placement box 6, guarantee monitoring subassembly 7 is connected with external power supply, and external power supply provides power source for monitoring subassembly 7 and ensures its normal operating, can monitor the electrical element in the power box 1 in real time.
Can respond to the inside electric elements of power supply box 1 through smoke sensor 3 and catch fire the back, the flue gas of production to send the signal to alarm 4, remind people to catch fire in the power supply box 1, need handle.
When the electrical components inside the power box body 1 catch fire, the monitoring component 7 is powered off, the monitoring component 7 fails, so that the monitoring cannot be carried out, the transverse stamping fire detecting pipe 9 can carry out fire source detection, when the ramjet fire detecting pipe 9 meets fire, the ramjet fire detecting pipe 9 is softened and exploded at the position with the highest heating temperature, the container valve 10 is started by utilizing the pressure reduction in the ramjet fire detecting pipe 9, the carbon dioxide fire extinguishing agent in the fire extinguishing agent storage bottle 8 is released to the spray head 12 through the release pipe 11 for fire extinguishing, the carbon dioxide fire extinguishing agent is distributed in the closed space of the power supply box body 1, can eliminate the air in the power supply box body 1 to generate the suffocation effect to extinguish the fire, so that the fire in the power supply box body 1 can be quickly extinguished, and carbon dioxide still can not harm electrical component when putting out a fire, when in time putting out a fire, can reduce the loss that electric fire safety produced.
The monitoring component 7 is installed in the equipment placing box 6 and is separated from the electric elements inside the power supply box body 1, a circular through hole is formed in the bottom of the equipment placing box 6, the air convenient to circulate enables the monitoring component 7 inside the equipment placing box 6 to monitor the internal environment of the power supply box body 1, and the interference phenomenon of strong electricity to weak electric signals is reduced.
When monitoring component 7 needs to be replaced or maintained, the front handle of equipment placing box 6 can be directly pulled to pull out equipment placing box 6, so that monitoring component 7 in equipment placing box 6 is replaced or maintained, and the maintenance of monitoring equipment is more convenient.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The on-line monitoring equipment for the power box of the construction site is arranged in a power box body (1) and comprises a monitoring assembly (7), and is characterized by further comprising a rack (5), an equipment placing box (6) and a fire extinguishing assembly; the frame (5) and the fire extinguishing assembly are respectively arranged in the power supply box body (1); the equipment placing box (6) is connected with the rack (5) in a sliding way; the monitoring component (7) is arranged in the equipment placing box (6).
2. The on-line monitoring equipment for the power supply box of the construction site according to claim 1, wherein a sliding groove is formed on the frame (5); the equipment placing box (6) is connected with the rack (5) in a sliding mode through a sliding groove.
3. The on-line monitoring device for the power box of the construction site as claimed in claim 2, wherein the chute is a convex chute; the equipment placing box (6) is of a convex box structure; the outer edge of the equipment placing box (6) is matched with the convex sliding groove.
4. The on-line monitoring device for the power supply box of the construction site as claimed in claim 1, wherein the bottom of the device placing box (6) is provided with a through hole for gas to pass through.
5. The on-line monitoring device for the power supply box of the construction site as claimed in claim 1, wherein the front surface of the device placing box (6) is provided with a handle.
6. The on-line monitoring device of the power supply box of the construction site as claimed in claim 1, wherein the fire extinguishing assembly comprises a fire extinguishing agent storage bottle (8), a ramjet pipe (9), a container valve (10), a release pipe (11) and a spray head (12); the container valve (10) is arranged at the outlet of the fire extinguishing agent storage bottle (8); the container valve (10) is sequentially provided with a ramjet fire detecting pipe (9) and a release pipe (11) along the spraying direction of the fire extinguishing agent; the release pipe (11) is provided with a spray head.
7. The on-line monitoring equipment for the power supply box of the construction site as claimed in claim 6, wherein the number of the spray heads (12) is several, and the spray heads are uniformly arranged on the release pipe (11); the spray head (12) is positioned right above the stamping fire detecting pipe (9).
8. The on-line monitoring equipment for the power box of the construction site as claimed in claim 6, wherein the fire extinguishing agent storage bottle (8) is filled with carbon dioxide fire extinguishing agent.
9. A worksite power supply box on-line monitoring device according to claim 1, characterized in that the monitoring device is provided with an alarm assembly which is arranged in the power supply box body (1).
10. The on-line monitoring device for the power box of the construction site as claimed in claim 9, wherein the alarm assembly comprises a smoke sensor (3) and an alarm (4) which are respectively arranged on the power box body (1); the smoke sensor (3) is electrically connected with the alarm (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210145216.1A CN114470569A (en) | 2022-02-17 | 2022-02-17 | Building site power supply box on-line monitoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210145216.1A CN114470569A (en) | 2022-02-17 | 2022-02-17 | Building site power supply box on-line monitoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114470569A true CN114470569A (en) | 2022-05-13 |
Family
ID=81482187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210145216.1A Pending CN114470569A (en) | 2022-02-17 | 2022-02-17 | Building site power supply box on-line monitoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114470569A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006021007U1 (en) * | 2006-10-09 | 2012-01-04 | Minimax Gmbh & Co. Kg | Fire extinguishing system for a housing |
| CN108493800A (en) * | 2018-04-23 | 2018-09-04 | 安徽方瑞电气科技有限公司 | A kind of multifunctional microcomputer monitoring and protecting device and its application method |
| CN211611414U (en) * | 2019-08-30 | 2020-10-02 | 朱秀丽 | Power distribution cabinet with quick automatic fire extinguishing function |
| CN217391441U (en) * | 2022-02-17 | 2022-09-09 | 国网上海市电力公司 | Building site power supply box on-line monitoring equipment |
-
2022
- 2022-02-17 CN CN202210145216.1A patent/CN114470569A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006021007U1 (en) * | 2006-10-09 | 2012-01-04 | Minimax Gmbh & Co. Kg | Fire extinguishing system for a housing |
| CN108493800A (en) * | 2018-04-23 | 2018-09-04 | 安徽方瑞电气科技有限公司 | A kind of multifunctional microcomputer monitoring and protecting device and its application method |
| CN211611414U (en) * | 2019-08-30 | 2020-10-02 | 朱秀丽 | Power distribution cabinet with quick automatic fire extinguishing function |
| CN217391441U (en) * | 2022-02-17 | 2022-09-09 | 国网上海市电力公司 | Building site power supply box on-line monitoring equipment |
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