CN114241702B - Fault early warning structure of power transformation equipment - Google Patents

Fault early warning structure of power transformation equipment Download PDF

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Publication number
CN114241702B
CN114241702B CN202111433258.7A CN202111433258A CN114241702B CN 114241702 B CN114241702 B CN 114241702B CN 202111433258 A CN202111433258 A CN 202111433258A CN 114241702 B CN114241702 B CN 114241702B
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China
Prior art keywords
transformer body
storage tank
alarm
early warning
temperature sensor
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Application number
CN202111433258.7A
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Chinese (zh)
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CN114241702A (en
Inventor
朱晓冬
杜善慧
王贵宾
郭伟红
李庚辰
马晓强
刘魁元
邢成岗
韩政道
林森
高原
马飞
李伟
杨楠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
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Application filed by Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical Rizhao Power Supply Co of State Grid Shandong Electric Power Co Ltd
Priority to CN202111433258.7A priority Critical patent/CN114241702B/en
Publication of CN114241702A publication Critical patent/CN114241702A/en
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    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • G08B17/10Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • A62C31/02Nozzles specially adapted for fire-extinguishing
    • A62C31/05Nozzles specially adapted for fire-extinguishing with two or more outlets
    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B21/00Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
    • G08B21/18Status alarms

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  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a power transformation equipment fault early warning structure in the field of electric power facilities, which comprises a liquid storage tank, wherein a water pump is arranged in the liquid storage tank, a transformer body is arranged on the left side of the liquid storage tank, an L-shaped plate is arranged at the top of the liquid storage tank, a carbon dioxide storage tank is arranged at the top of the L-shaped plate, a smoke alarm is arranged at the inner top end of the L-shaped plate, a fire extinguishing device is arranged on the right side of the transformer body, the fire extinguishing device is connected with the L-shaped plate, one end of a transfer tube is connected with an outlet of the carbon dioxide storage tank, one cooling device is arranged on the lower side, the left side and the upper side of the transformer body, two adjacent cooling devices are connected through a water pipe, the cooling device on the lower side of the transformer body is connected with the water pump through a water pipe, and a control processor, a temperature sensor and an alarm are arranged on the left side of the liquid storage tank. The invention can detect and alarm in real time, has the functions of cooling and extinguishing fire and has high safety.

Description

Fault early warning structure of power transformation equipment
Technical Field
The invention relates to the field of electric power facilities, in particular to a fault early warning structure of power transformation equipment.
Background
A transformer is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like. The transformers can be divided into distribution transformers, power transformers, full-sealed transformers, combined transformers, dry transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high-current transformers, excitation transformers and the like according to the application.
The transformer can break down in the use, can produce high temperature and even fire when the trouble, has higher danger, therefore, to above current situation, the urgent need is developed one kind and can real-time detection and report to the police, has cooling and fire extinguishing function, and the high substation equipment trouble early warning structure of security to overcome the not enough in the current practical application, satisfy current demand.
Disclosure of Invention
The invention aims to provide a power transformation equipment fault early warning structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a substation equipment trouble early warning structure, includes the liquid reserve tank, install the water pump in the liquid reserve tank, the left side of liquid reserve tank is provided with the transformer body, L template is installed at the top of liquid reserve tank, carbon dioxide holding vessel is installed at the top of L template, be provided with the solenoid valve on the export of carbon dioxide holding vessel, smoke alarm is installed on the inside top of L template, extinguishing device is installed on the right side of transformer body, extinguishing device links to each other with L template, extinguishing device includes: step motor, shunt tubes, nozzle and switching pipe, step motor is fixed in the inside top of L template, step motor's output shaft links to each other with the shunt tubes, the downside of shunt tubes is provided with a plurality of nozzles, install the switching pipe on the shunt tubes, the one end of switching pipe links to each other with the export of carbon dioxide holding vessel, a heat sink is all installed to downside, left side and the upside of transformer body, adjacent two link to each other through the water pipe between the heat sink, the heat sink of transformer body downside passes through the water pipe and links to each other with the water pump, the heat sink of transformer body upside passes through the water pipe and links to each other with the liquid reserve tank, control processor, temperature sensor and alarm are installed in the left side of liquid reserve tank, temperature sensor is laminated mutually with the transformer body.
As a further scheme of the invention: the liquid storage tank is provided with a plug, and the plug is connected with the liquid storage tank through threads.
As still further aspects of the invention: the stepping motor rotates reversely for half a turn after rotating forward for half a turn.
As still further aspects of the invention: the cooling device includes: the electric telescopic rod is arranged on the vertical plate and is connected with the heat absorption shell.
As still further aspects of the invention: the heat absorbing shell is circular in appearance.
As still further aspects of the invention: the heat absorption shell is made of rubber.
As still further aspects of the invention: the electromagnetic valve, the smoke alarm, the stepping motor, the water pump, the control processor, the temperature sensor and the alarm are all connected with an external power supply.
As still further aspects of the invention: the electromagnetic valve, the smoke alarm, the stepping motor, the water pump, the temperature sensor and the alarm are respectively and electrically connected with the control processor.
Compared with the prior art, the invention has the beneficial effects that: when the transformer equipment fault early warning structure is used, the temperature of the transformer body is detected through the temperature sensor, when the temperature of the transformer body is abnormally increased, the temperature sensor sends an alarm signal to the control processor, the control processor controls the alarm to sound to give an alarm to people, meanwhile, the control processor controls the electric telescopic rod and the water pump to start, water in the liquid storage tank is conveyed into the heat absorption shell through the water pump, the heat absorption shell is driven to be attached to the transformer body through the electric telescopic rod, and heat on the transformer body is taken away through the water flow in the heat absorption shell; when the smoke alarm detects smoke, the smoke alarm sends a signal to the control processor, the electromagnetic valve, the stepping motor and the alarm are controlled by the control processor to be started, the electromagnetic valve is opened to convey carbon dioxide into the shunt pipe, the carbon dioxide is sprayed out through the plurality of nozzles, the shunt pipe and the nozzles are driven to rotate by the stepping motor, so that the carbon dioxide is comprehensively sprayed onto the transformer body, and the fire disaster is prevented. In conclusion, the invention can detect and alarm in real time, has the functions of cooling and extinguishing fire, and has high safety.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is an internal cross-sectional view of the present invention.
Fig. 3 is a view in the direction A-A of fig. 2 in accordance with the present invention.
In the figure: 1. a liquid storage tank; 101. a plug; 2. a transformer body; 3. an L-shaped plate; 4. a carbon dioxide storage tank; 401. an electromagnetic valve; 5. a smoke alarm; 6. a fire extinguishing device; 601. a stepping motor; 602. a shunt; 603. a nozzle; 604. a transfer tube; 7. a cooling device; 701. a vertical plate; 702. an electric telescopic rod; 703. a heat absorbing housing; 8. a water pump; 9. a control processor; 10. a temperature sensor; 11. an alarm.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples
Referring to fig. 1 to 3, in the embodiment of the present invention, a fault early warning structure for power transformation equipment includes a liquid storage tank 1, a plug 101 is installed on the liquid storage tank 1, the plug 101 is connected with the liquid storage tank 1 through threads, water can be added into the liquid storage tank 1 by removing the plug 101, a water pump 8 is installed in the liquid storage tank 1, a transformer body 2 is provided on the left side of the liquid storage tank 1, an L-shaped plate 3 is installed on the top of the liquid storage tank 1, a carbon dioxide storage tank 4 is installed on the top of the L-shaped plate 3, high-pressure carbon dioxide is stored in the carbon dioxide storage tank 4, an electromagnetic valve 401 is provided on an outlet of the carbon dioxide storage tank 4, a smoke alarm 5 is installed on the inner top end of the L-shaped plate 3, the smoke alarm 5 is located above the transformer body 2, a fire extinguishing device 6 is installed on the right side of the transformer body 2, the fire extinguishing device 6 is connected with the L-shaped plate 3, and the fire extinguishing device 6 includes: step motor 601, shunt tubes 602, nozzle 603 and transfer pipe 604, step motor 601 is fixed in the inside top of L template 3, step motor 601's output shaft links to each other with shunt tubes 602, shunt tubes 602's downside is provided with a plurality of nozzles 603, and a plurality of nozzle 603 even distribution is in shunt tubes 602's downside, install transfer pipe 604 on the shunt tubes 602, transfer pipe 604's one end links to each other with the export of carbon dioxide holding vessel 4, step motor 601 is the half turn back again after every corotation, prevents transfer pipe 604 and is entangled, a heat sink 7 is all installed to downside, left side and the upside of transformer body 2, two adjacent heat sinks 7 are connected through the water pipe between, heat sink 7 of transformer body 2 downside links to each other with water pump 8 through the water pipe, heat sink 7 of transformer body 2 upside links to each other with liquid reserve tank 1 through the water pipe, heat sink 7 includes: the electric telescopic rod 702 is arranged on the vertical plate 701, the electric telescopic rod 702 is connected with the heat absorption shell 703, the outer surface of the heat absorption shell 703 is circular, the heat absorption shell 703 is made of rubber, the rubber has good elasticity, when the electric telescopic rod 702 pushes the heat absorption shell 703 to be attached to the surface of the transformer body 2 due to the irregular surface shape of the transformer body 2, the heat absorption shell 703 can deform, so that the attaching performance of the heat absorption shell 703 to the transformer body 2 is better, the control processor 9, the temperature sensor 10 and the alarm 11 are arranged on the left side of the liquid storage tank 1, the temperature sensor 10 is attached to the transformer body 2, the electromagnetic valve 401, the alarm 5, the stepping motor 601, the water pump 8, the control processor 9, the temperature sensor 10 and the alarm 11 are all connected with an external power supply, and the electromagnetic valve 401, the smoke alarm 5, the stepping motor 601, the water pump 8, the temperature sensor 10 and the alarm 11 are respectively electrically connected with the control processor 9.
The working principle of the invention is as follows: when the power transformation equipment fault early warning structure is used, the temperature of a transformer body 2 is detected through a temperature sensor 10, when the temperature of the transformer body 2 is abnormally increased, the temperature sensor 10 sends an alarm signal to a control processor 9, the control processor 9 controls an alarm 11 to sound, and gives an alarm to people, meanwhile, the control processor 9 controls an electric telescopic rod 702 and a water pump 8 to start, water flow in a liquid storage tank 1 is conveyed into a heat absorption shell 703 through the water pump 8, the heat absorption shell 703 is driven to be attached to the transformer body 2 through the electric telescopic rod 702, and heat on the transformer body 2 is taken away through water flow in the heat absorption shell 703; when the smoke alarm 5 detects smoke, the smoke alarm 5 sends a signal to the control processor 9, the electromagnetic valve 401, the stepping motor 601 and the alarm 11 are controlled by the control processor 9 to be started, the electromagnetic valve 401 is opened to convey carbon dioxide into the shunt tube 602, the carbon dioxide is sprayed out through the plurality of nozzles 603, the shunt tube 602 and the nozzles 603 are driven to rotate by the stepping motor 601, so that the carbon dioxide is comprehensively sprayed onto the transformer body 2, and the occurrence of fire is prevented.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a substation equipment trouble early warning structure, includes liquid reserve tank (1), its characterized in that: install water pump (8) in liquid reserve tank (1), the left side of liquid reserve tank (1) is provided with transformer body (2), L template (3) are installed at the top of liquid reserve tank (1), carbon dioxide holding vessel (4) are installed at the top of L template (3), be provided with solenoid valve (401) on the export of carbon dioxide holding vessel (4), smoke alarm (5) are installed on the inside top of L template (3), extinguishing device (6) are installed on the right side of transformer body (2), extinguishing device (6) link to each other with L template (3), extinguishing device (6) include: the automatic temperature control device comprises a stepping motor (601), a shunt tube (602), nozzles (603) and a switching tube (604), wherein the stepping motor (601) is fixed at the inner top end of an L-shaped plate (3), an output shaft of the stepping motor (601) is connected with the shunt tube (602), a plurality of nozzles (603) are arranged on the lower side of the shunt tube (602), the switching tube (604) is arranged on the shunt tube (602), one end of the switching tube (604) is connected with an outlet of a carbon dioxide storage tank (4), a cooling device (7) is arranged on the lower side, the left side and the upper side of a transformer body (2), two adjacent cooling devices (7) are connected through water pipes, the cooling device (7) on the lower side of the transformer body (2) is connected with a water pump (8) through a water pipe, a control processor (9), a temperature sensor (10) and a temperature sensor (11) are arranged on the left side of the shunt tube (602), and the temperature sensor (10) is attached to the transformer body (2);
the cooling device (7) comprises: the electric telescopic rod (702) is connected with the heat absorption shell (703);
the heat absorbing shell (703) has a circular shape in appearance;
the heat absorbing shell (703) is made of rubber.
2. The power transformation equipment fault early warning structure according to claim 1, characterized in that: the liquid storage tank (1) is provided with a plug (101), and the plug (101) is connected with the liquid storage tank (1) through threads.
3. The power transformation equipment fault early warning structure according to claim 1, characterized in that: the stepping motor (601) rotates reversely after rotating forward for half a turn.
4. The power transformation equipment fault early warning structure according to claim 1, characterized in that: the electromagnetic valve (401), the smoke alarm (5), the stepping motor (601), the water pump (8), the control processor (9), the temperature sensor (10) and the alarm (11) are all connected with an external power supply.
5. The power transformation equipment fault early warning structure according to claim 4, characterized in that: the electromagnetic valve (401), the smoke alarm (5), the stepping motor (601), the water pump (8), the temperature sensor (10) and the alarm (11) are respectively and electrically connected with the control processor (9).
CN202111433258.7A 2021-11-29 2021-11-29 Fault early warning structure of power transformation equipment Active CN114241702B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111433258.7A CN114241702B (en) 2021-11-29 2021-11-29 Fault early warning structure of power transformation equipment

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Application Number Priority Date Filing Date Title
CN202111433258.7A CN114241702B (en) 2021-11-29 2021-11-29 Fault early warning structure of power transformation equipment

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CN114241702A CN114241702A (en) 2022-03-25
CN114241702B true CN114241702B (en) 2023-08-11

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117054766B (en) * 2023-06-29 2024-08-20 陕西汉特智电装备有限责任公司 Defect detection device for power transformer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205428627U (en) * 2015-11-12 2016-08-03 重庆华万伦电器有限公司 But fire extinction/protection's transformer housing
CN107195434A (en) * 2017-07-31 2017-09-22 潘承燕 One kind can self-extinguishing radiation type power transformation case in parallel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205428627U (en) * 2015-11-12 2016-08-03 重庆华万伦电器有限公司 But fire extinction/protection's transformer housing
CN107195434A (en) * 2017-07-31 2017-09-22 潘承燕 One kind can self-extinguishing radiation type power transformation case in parallel

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