CN203620123U - Fire extinguishing system applied to 1000KV main transformer - Google Patents
Fire extinguishing system applied to 1000KV main transformer Download PDFInfo
- Publication number
- CN203620123U CN203620123U CN201320821371.7U CN201320821371U CN203620123U CN 203620123 U CN203620123 U CN 203620123U CN 201320821371 U CN201320821371 U CN 201320821371U CN 203620123 U CN203620123 U CN 203620123U
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- fire
- pipeline
- kilovolts
- fire extinguishing
- shower nozzle
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 80
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 39
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 35
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims description 32
- 239000012530 fluid Substances 0.000 claims description 29
- 239000007921 spray Substances 0.000 claims description 14
- 239000006260 foam Substances 0.000 claims description 11
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 239000010935 stainless steel Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000003213 activating effect Effects 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 238000000034 method Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The embodiment of the utility model discloses a fire extinguishing system applied to a 1000KV main transformer. The fire extinguishing system comprises a nitrogen bottle, a liquid storage tank, a pipeline, a shower nozzle, an electromagnetic valve, a fire detector and a central controller, wherein a fire extinguishing agent is stored in the liquid storage tank; the pipeline is connected with the liquid storage tank; the shower nozzle is arranged at one end part of the pipeline; the electromagnetic valve is arranged on the nitrogen bottle, and releases nitrogen inside the nitrogen bottle in a starting state so as to enable the released nitrogen to be pushed to the liquid storage tank, so that the fire extinguishing agent inside the liquid storage tank is jet to the 1000KV burning main transformer through the pipeline and the shower nozzle under the pressure of the nitrogen; the fire detector induces the temperature of the 1000KV main transformer, and emits a fire signal when the induced temperature achieves the preset temperature value; the central controller is connected with the fire detector and outputs an electromagnetic valve starting signal to the electromagnetic valve according to the fire signal. By adopting the fire extinguishing system applied to the 1000KV main transformer provided by the utility model, water is not required, water resources can be saved, the arrangement of the pipeline and the shower nozzle is simplified, and the engineering investment is saved.
Description
Technical field
The utility model relates to electrical network fire prevention field, more particularly, relates to a kind of 1000 kilovolts of fire extinguishing systems in main transformer that are applied to.
Background technology
According to country's " thermal power plant and Substation Design fire safety rules " (GB50229-2006) 11.5.4 article of regulation, separate unit capacity is that 125MVA and above main transformer all should arrange fixed fire extinguishing system.The fire extinguishing system of current 1000 kilovolts of main transformers is generally all used water spray fire extinguish system.
Water spray fire extinguish system mainly comprises fire cistern, fire pump, fire protection pipeline, valve, filter, shower nozzle, automatic alarm control appliance etc.; Fire-fighting principle is to utilize waterfog head current to be resolved into tiny water smoke under certain hydraulic pressure to drip and put out a fire or protect cooling a kind of fixed extinguishing system; Extinguishing mechanism mainly by surface cool, suffocate, there is to realize fire extinguishing in several effects such as emulsification, dilution simultaneously.
Inventor of the present utility model finds realizing in process of the present utility model: 1000 kilovolts of main transformers comprise main body transformer and adjustable transformer, and monnolithic case is huge; The water spray fire extinguish system required water consumption of putting out a fire is larger, water source is required high, and shower nozzle and pipe arrangement are complicated and intensive, can not well be applicable to the fire-fighting fire extinguishing field of 1000 kilovolts of main transformers.
Utility model content
In view of this, the utility model embodiment provides a kind of 1000 kilovolts of fire extinguishing systems in main transformer that are applied to, larger to solve the existing water spray fire extinguish system required water consumption of putting out a fire, require high to water source, shower nozzle and pipe arrangement are complicated and intensive, can not well be applicable to the problem in the fire-fighting fire extinguishing field of 1000 kilovolts of main transformers.
For achieving the above object, the utility model embodiment provides following technical scheme:
Be applied to 1000 kilovolts of fire extinguishing systems in main transformer, comprise:
Nitrogen cylinder;
Store the fluid reservoir of extinguishing chemical;
The pipeline joining with described fluid reservoir;
Be arranged at the shower nozzle of described pipe end;
Be arranged on described nitrogen cylinder, under starting state, discharge the nitrogen in described nitrogen cylinder, the nitrogen discharging is pushed in described fluid reservoir, so that the extinguishing chemical in described fluid reservoir, under the pressure-acting of high pressure nitrogen, is ejected into the magnetic valve on 1000 kilovolts of main transformers that catch fire by described pipeline and shower nozzle;
Be arranged in around 1000 kilovolts of main transformers, respond to 1000 kilovolts of main transformer temperature, in the time that responded to temperature reaches predetermined temperature value, send the fire detector of fire signal;
Be connected with described fire detector, receive described fire signal, according to described fire signal to described magnetic valve output solenoid valve enabling signal, to start the master controller of described magnetic valve.
Wherein, described fire extinguishing system also comprises:
Be arranged at the magnetic valve starting drive manually on described magnetic valve.
Wherein, described fire extinguishing system also comprises:
Join with described master controller, in working order time, trigger the magnetic valve remote activating device of master controller output solenoid valve enabling signal.
Wherein, the quantity of described pipeline is many, and the quantity of described shower nozzle is many groups, a corresponding one group of shower nozzle of pipeline; Described fire extinguishing system also comprises: be arranged at many motor-driven valves between described fluid reservoir and many pipelines, a corresponding pipeline of motor-driven valve;
Wherein, the extinguishing chemical of fluid reservoir output is carried in corresponding pipeline described in the motor-driven valve control of duty, so that shower nozzle corresponding to this pipeline is ejected into extinguishing chemical on 1000 kilovolts of corresponding main transformers.
Wherein, described pipeline comprises: the inner wet type pipeline that is full of all the time extinguishing chemical, and, in managing at ordinary times, be full of air, when fire extinguishing, be just full of the dry type pipeline of extinguishing chemical.
Wherein, described wet type pipeline is stainless steel pipes, and described dry type pipeline is inside and outside galvanizing weldable steel pipeline.
Wherein, described shower nozzle is the stainless steel centrifugal water fog spray head with filter screen.
Wherein, the quantity of described shower nozzle is 42 groups, and the arrangement pitch of each shower nozzle is 1.2 meters to 1.5 meters.
Wherein, described extinguishing chemical is foam premixed liquid.
Based on technique scheme, what the utility model embodiment provided is applied to 1000 kilovolts of fire extinguishing systems in main transformer, nitrogen in employing nitrogen cylinder drives the extinguishing chemical in fluid reservoir to realize the fire extinguishing of 1000 kilovolts of main transformers, compare the mode that existing water spray fire extinguish system is put out a fire water, it is larger that the utility model embodiment can solve the required water consumption of fire extinguishing, high to water source requirement, shower nozzle and pipe arrangement complexity and intensive problem.What the utility model embodiment provided is applied to 1000 kilovolts of fire extinguishing systems in main transformer, without water, can saving water resource, and save construction area and occupation of land, simplify pipeline and nozzle layout of sprinkler, save construction investment; Meanwhile, fire detector, the application of master controller and magnetic valve, can realize in the mode of Long-distance Control the fire extinguishing of 1000 kilovolts of main transformers, realizes the automation fire extinguishing to 1000 kilovolts of main transformers.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The structural representation that is applied to 1000 kilovolts of fire extinguishing systems in main transformer that Fig. 1 provides for the utility model embodiment;
Another structural representation that is applied to 1000 kilovolts of fire extinguishing systems in main transformer that Fig. 2 provides for the utility model embodiment.
The specific embodiment
For making object, technical scheme and the advantage of the utility model embodiment clearer, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation that is applied to 1000 kilovolts of fire extinguishing systems in main transformer that Fig. 1 provides for the utility model embodiment, with reference to Fig. 1, this fire extinguishing system can comprise: nitrogen cylinder 1, fluid reservoir 2, pipeline 3, shower nozzle 4, magnetic valve 5, fire detector 6, and master controller 7;
Wherein, in nitrogen cylinder 1, be full of nitrogen, be full of interior extinguishing chemical in fluid reservoir 2, extinguishing chemical can be foam premixed liquid, has the interface channel of transmission nitrogen between nitrogen cylinder 1 and fluid reservoir 2, and this interface channel can be gas transport pipeline arbitrarily;
Pipeline 3 joins with fluid reservoir 2, and shower nozzle 4 is arranged at the end of pipeline 3, and the injection direction of shower nozzle 4 can be aimed at 1000 kilovolts of main transformers;
The fire extinguishing procedure of the utility model embodiment can be as follows: in the time of 1000 kilovolts of main transformer breaking out of fires, be arranged in 1000 kilovolts of main transformers fire detector 6 around and will sense that temperature is elevated to predetermined temperature, fire detector 6 sends fire signal to master controller 7; Master controller 7 receives after fire signal, according to fire signal to magnetic valve 5 output solenoid valve enabling signals; Magnetic valve 5 receives after magnetic valve enabling signal, in opening, nitrogen in liberating nitrogen gas cylinder 1, the nitrogen discharging is pushed in fluid reservoir 2, extinguishing chemical in fluid reservoir 2 will be transported in pipeline 3 under the pressure-acting of high pressure nitrogen, the shower nozzle 4 that is arranged at pipeline 3 ends is ejected into the extinguishing chemical being transported on 1000 kilovolts of main transformers that catch fire, thereby realizes the fire extinguishing of 1000 kilovolts of main transformers.
What the utility model embodiment provided is applied to 1000 kilovolts of fire extinguishing systems in main transformer, nitrogen in employing nitrogen cylinder drives the extinguishing chemical in fluid reservoir to realize the fire extinguishing of 1000 kilovolts of main transformers, compare the mode that existing water spray fire extinguish system is put out a fire water, it is larger that the utility model embodiment can solve the required water consumption of fire extinguishing, high to water source requirement, shower nozzle and pipe arrangement complexity and intensive problem.What the utility model embodiment provided is applied to 1000 kilovolts of fire extinguishing systems in main transformer, without water, can saving water resource, and save construction area and occupation of land, simplify pipeline and nozzle layout of sprinkler, save construction investment; Meanwhile, fire detector, the application of master controller and magnetic valve, can realize in the mode of Long-distance Control the fire extinguishing of 1000 kilovolts of main transformers, realizes the automation fire extinguishing to 1000 kilovolts of main transformers.
The master controller of the utility model embodiment is opened except control magnetic valve that can remote auto, realizes outside the self-extinguishing of 1000 kilovolts of main transformers, and the control magnetic valve that the utility model embodiment also can realize remote manual by master controller is opened; Optionally, what the utility model embodiment provided be applied to 1000 kilovolts of fire extinguishing systems in main transformer can also comprise: join with described master controller, trigger the magnetic valve remote activating device of master controller output solenoid valve enabling signal in working order time; When master controller receives after the fire signal of fire detector transmission, can adjust manually magnetic valve remote activating device in running order, thereby trigger master controller to magnetic valve output solenoid valve enabling signal, so that magnetic valve is in opening.
The utility model embodiment is except opening by remote auto and manual control magnetic valve, and the mode that also can open by on-site manual makes magnetic valve in running order; What optionally, the utility model embodiment provided be applied to 1000 kilovolts of fire extinguishing systems in main transformer can also comprise: be arranged at the magnetic valve starting drive manually on described magnetic valve; Magnetic valve manually starting drive can be used as a magnetic valve Initiated Mechanism under case of emergency, as in the time that master controller breaks down, can, in the erecting bed of magnetic valve, start magnetic valve starting drive manually by artificial mode, so that magnetic valve is in starting state.
Optionally, the pipeline 4 that the utility model embodiment provides can comprise wet type pipeline and dry type pipeline, and wet type pipeline refers to the inner pipeline that is full of all the time extinguishing chemical, and dry type pipeline refers in managing at ordinary times and is full of air, is just full of the pipeline of extinguishing chemical when fire extinguishing.Optionally, wet type pipeline can be stainless steel pipes, and dry type pipeline can be inside and outside galvanizing weldable steel pipeline.
Optionally, the shower nozzle 4 that the utility model embodiment provides can be the stainless steel centrifugal water fog spray head with filter screen, optional, the mode that shower nozzle can adopt 3 sides to arrange.
Optionally, in the utility model embodiment, nitrogen cylinder, fluid reservoir, magnetic valve, motor-driven valve, master controllers etc. can be arranged in foam firefighting together, can be arranged at the road offside at adjacent main transformer interval between foam firefighting.
Another structural representation that is applied to 1000 kilovolts of fire extinguishing systems in main transformer that Fig. 2 provides for the utility model embodiment, shown in Fig. 1 and Fig. 2, the quantity of the pipeline 3 of fire extinguishing system shown in Fig. 2 has many, pipeline 31～pipeline 3n; The quantity of shower nozzle 4 has many groups, shower nozzle 41～shower nozzle 4n; Wherein pipeline can corresponding one group of shower nozzle, one group of shower nozzle 41 as corresponding in pipeline 31; Fire extinguishing system shown in Fig. 2 has also comprised many motor-driven valves that are arranged between fluid reservoir 2 and Duo Gen pipeline, motor-driven valve 81～motor-driven valve 8n, a corresponding pipeline of motor-driven valve, pipeline 31 as corresponding in motor-driven valve 81; One group of shower nozzle can corresponding 1000 kilovolts of main transformers, respectively organize the injection direction of shower nozzle and can distinguish 1000 kilovolts of main transformers that correspondence is different;
Wherein, the motor-driven valve of duty can be controlled the extinguishing chemical of fluid reservoir 2 interior outputs and carry in corresponding pipeline, so that shower nozzle corresponding to this pipeline is ejected into extinguishing chemical on 1000 kilovolts of corresponding main transformers.
If 1000 kilovolts of main transformers of shower nozzle 41 correspondences are in the state of catching fire, motor-driven valve 81 is by running order, the extinguishing chemical that fluid reservoir 2 is exported will be transported in pipeline 31 under the effect of motor-driven valve 81, so that the shower nozzle 41 of pipeline 31 ends is ejected into extinguishing chemical on 1000 kilovolts of main transformers that catch fire.1000 kilovolts of main transformers corresponding to shower nozzle 4n are in the time catching fire state, and corresponding fire extinguishing procedure also in like manner.
The fire extinguishing procedure of the fire extinguishing system shown in Fig. 2 can be as follows: in the time of 1000 kilovolts of main transformer breaking out of fires, be arranged in 1000 kilovolts of main transformers fire detector 6 around and will sense that temperature is elevated to predetermined temperature, fire detector 6 sends fire signal to master controller 7; Master controller 7 receives after fire signal, according to fire signal to magnetic valve 5 output solenoid valve enabling signals; Magnetic valve 5 receives after magnetic valve enabling signal, in opening, nitrogen in liberating nitrogen gas cylinder 1, the nitrogen discharging is pushed in fluid reservoir 2, extinguishing chemical in fluid reservoir 2 is outwards exported, the corresponding motor-driven valve of shower nozzle corresponding to 1000 kilovolts of main transformers catching fire is by running order, this motor-driven valve control extinguishing chemical is carried in 1000 kilovolts of corresponding pipelines of main transformer that catch fire, corresponding shower nozzle is ejected into the extinguishing chemical being transported on 1000 kilovolts of main transformers that catch fire, thereby realizes the fire extinguishing of 1000 kilovolts of main transformers.
The fire extinguishing system that the utility model embodiment provides can be applied in 1000 kilovolts of oil immersed type main transformers, and under the application scenarios of 1000 kilovolts of oil immersed type main transformers, the utility model embodiment can have following optional parameters setting:
Foam premixed liquid is supplied with intensity: W=8 liter/(minute square metre);
Service time continuously: t >=15 minute;
Response time :≤60 seconds;
Operating pressure at sprinkler: 0.35 MPa;
The protection domain of shower nozzle: the fuel tank and the conservator end face that are 1000 kilovolts of oil immersed type main transformers;
The protected area of shower nozzle presses that body becomes and 1 meter of the floor projection surrounding extension of the oil tank body that phase modulation becomes is determined, optionally, area can be 111.7 square metres;
Optionally, according to the appearance and size of 1000 kilovolts of oil immersed type main transformers and layout, nozzle layout of sprinkler spacing is chosen as 1.2 meters to 1.5 meters, and the quantity of shower nozzle is chosen as 42 groups; With single group shower nozzle calculated flow rate 14000/15/42=22.2 liter/min, it is the shower nozzle of 20 liters/min that the utility model embodiment can select metered flow; Work by 42 groups of shower nozzles, 14000 liters of foam premixed liquids have all sprayed consideration simultaneously, can feed flow time 14000/20/42=16.6 minute, meet the requirement of continuous service time t >=15 minute.
Below by data comparison, fire extinguishing system that the utility model embodiment the provides advantage than existing water spray fire extinguish system is described, below relatively take the fire extinguishing scene of 1000 kilovolts of oil immersed type main transformers as example:
Foamite amount is little, specifically sees the following form;
| Project | Foam spray fire extinguishing system | Water spray fire extinguish system |
| Foamite amount | 1.4 cubic meter | 300 cubic metres |
| Extinguishing chemical type | Synthetic foam premixed liquid | Water |
Without water, reduce the requirement of transformer station to water source; A kind of synthesis type foam premixed liquid that froth fire extinguishing system extinguishing chemical adopts, directly leave in fluid reservoir, without water, concerning transformer station, without considering extra fire consumption, can reduce greatly the requirement to water source, to being also feasible building a station without the remote mountain areas of running water and groundwater resources scarcity;
Shower nozzle quantity is few, and fire protection pipeline is short, and caliber is little, reduces investment outlay, and specifically sees the following form;
| Project | Foam spray fire extinguishing system | Water spray fire extinguish system |
| Shower nozzle quantity | 42 groups | 120 groups |
| Fire protection pipeline length | 300 meters | 450 meters |
| Fire protection pipeline weight | 0.3 ton | 6.6 ton |
Wet type pipeline is short, and bright dress lays, and repair and maintenance is simple;
Pressurised driving equipment high-pressure nitrogen bottle, the simple and easy control of magnetic valve, safeguards simple.
To the above-mentioned explanation of the disclosed embodiments, make professional and technical personnel in the field can realize or use the utility model.To be apparent for those skilled in the art to the multiple modification of these embodiment, General Principle as defined herein can, in the situation that not departing from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. be applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, comprising:
Nitrogen cylinder;
Store the fluid reservoir of extinguishing chemical;
The pipeline joining with described fluid reservoir;
Be arranged at the shower nozzle of described pipe end;
Be arranged on described nitrogen cylinder, under starting state, discharge the nitrogen in described nitrogen cylinder, the nitrogen discharging is pushed in described fluid reservoir, so that the extinguishing chemical in described fluid reservoir, under the pressure-acting of high pressure nitrogen, is ejected into the magnetic valve on 1000 kilovolts of main transformers that catch fire by described pipeline and shower nozzle;
Be arranged in around 1000 kilovolts of main transformers, respond to 1000 kilovolts of main transformer temperature, in the time that responded to temperature reaches predetermined temperature value, send the fire detector of fire signal;
Be connected with described fire detector, receive described fire signal, according to described fire signal to described magnetic valve output solenoid valve enabling signal, to start the master controller of described magnetic valve.
2. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, also comprise:
Be arranged at the magnetic valve starting drive manually on described magnetic valve.
3. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, also comprise:
Join with described master controller, in working order time, trigger the magnetic valve remote activating device of master controller output solenoid valve enabling signal.
4. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, the quantity of described pipeline is many, and the quantity of described shower nozzle is many groups, a corresponding one group of shower nozzle of pipeline; Described fire extinguishing system also comprises: be arranged at many motor-driven valves between described fluid reservoir and many pipelines, a corresponding pipeline of motor-driven valve;
Wherein, the extinguishing chemical of fluid reservoir output is carried in corresponding pipeline described in the motor-driven valve control of duty, so that shower nozzle corresponding to this pipeline is ejected into extinguishing chemical on 1000 kilovolts of corresponding main transformers.
5. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, described pipeline comprises: the inner wet type pipeline that is full of all the time extinguishing chemical, and, in managing at ordinary times, be full of air, when fire extinguishing, be just full of the dry type pipeline of extinguishing chemical.
6. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, described wet type pipeline is stainless steel pipes, and described dry type pipeline is inside and outside galvanizing weldable steel pipeline.
7. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, described shower nozzle is the stainless steel centrifugal water fog spray head with filter screen.
8. be according to claim 1ly applied to 1000 kilovolts of fire extinguishing systems in main transformer, it is characterized in that, the quantity of described shower nozzle is 42 groups, and the arrangement pitch of each shower nozzle is 1.2 meters to 1.5 meters.
9. according to the 1000 kilovolts of fire extinguishing systems in main transformer that are applied to described in claim 1-8 any one, it is characterized in that, described extinguishing chemical is foam premixed liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821371.7U CN203620123U (en) | 2013-11-27 | 2013-11-27 | Fire extinguishing system applied to 1000KV main transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320821371.7U CN203620123U (en) | 2013-11-27 | 2013-11-27 | Fire extinguishing system applied to 1000KV main transformer |
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| Publication Number | Publication Date |
|---|---|
| CN203620123U true CN203620123U (en) | 2014-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320821371.7U Expired - Lifetime CN203620123U (en) | 2013-11-27 | 2013-11-27 | Fire extinguishing system applied to 1000KV main transformer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139457A (en) * | 2016-08-05 | 2016-11-23 | 国网浙江省电力公司湖州供电公司 | A kind of transformator foam spray extinguishing device |
| CN108339212A (en) * | 2017-12-28 | 2018-07-31 | 铜陵日科电子有限责任公司 | A kind of self-extinguishing formula transformer |
| CN109603038A (en) * | 2019-01-21 | 2019-04-12 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of fire monitor fire extinguishing system for ultra-high voltage converter station |
| CN110478827A (en) * | 2019-09-19 | 2019-11-22 | 朗宇机电(深圳)有限公司 | A kind of fire-retarding device and flame resistant method of printing machine |
| CN115624703A (en) * | 2022-10-27 | 2023-01-20 | 国网经济技术研究院有限公司 | Water spray fire extinguishing system and control method |
-
2013
- 2013-11-27 CN CN201320821371.7U patent/CN203620123U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106139457A (en) * | 2016-08-05 | 2016-11-23 | 国网浙江省电力公司湖州供电公司 | A kind of transformator foam spray extinguishing device |
| CN106139457B (en) * | 2016-08-05 | 2022-02-22 | 国网浙江省电力公司湖州供电公司 | Foam spraying fire extinguishing device for transformer |
| CN108339212A (en) * | 2017-12-28 | 2018-07-31 | 铜陵日科电子有限责任公司 | A kind of self-extinguishing formula transformer |
| CN109603038A (en) * | 2019-01-21 | 2019-04-12 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of fire monitor fire extinguishing system for ultra-high voltage converter station |
| CN110478827A (en) * | 2019-09-19 | 2019-11-22 | 朗宇机电(深圳)有限公司 | A kind of fire-retarding device and flame resistant method of printing machine |
| CN115624703A (en) * | 2022-10-27 | 2023-01-20 | 国网经济技术研究院有限公司 | Water spray fire extinguishing system and control method |
| CN115624703B (en) * | 2022-10-27 | 2023-03-21 | 国网经济技术研究院有限公司 | Water spray fire extinguishing system and control method |
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Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: CHINA POWER ENGINEERING CONSULTING (Group) Corp. Patentee after: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NORTHWEST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: Southwest Electric Power Design Institute CO., Ltd. of China Power Engineering Consulting Group Patentee after: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee before: State Grid Corporation of China Patentee before: CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: ELECTRIC POWER PLANNING & ENGINEERING INSTITUTE Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: NORTHWEST ELECTRIC POWER DESIGN INST. OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: SOUTHWEST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. Patentee before: NORTH CHINA POWER ENGINEERING CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group |
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Granted publication date: 20140604 |
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