CN203647917U - Water spray extinguishing device for converter transformer - Google Patents
Water spray extinguishing device for converter transformer Download PDFInfo
- Publication number
- CN203647917U CN203647917U CN201420046727.9U CN201420046727U CN203647917U CN 203647917 U CN203647917 U CN 203647917U CN 201420046727 U CN201420046727 U CN 201420046727U CN 203647917 U CN203647917 U CN 203647917U
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- Prior art keywords
- water spray
- power transformer
- pipe
- converter power
- spray
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- Expired - Fee Related
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- 239000007921 spray Substances 0.000 title claims abstract description 188
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 163
- 238000002347 injection Methods 0.000 claims description 20
- 239000007924 injection Substances 0.000 claims description 20
- 238000005507 spraying Methods 0.000 claims description 7
- 239000000779 smoke Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 239000012530 fluid Substances 0.000 claims description 2
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000000007 visual effect Effects 0.000 abstract description 3
- 230000003203 everyday effect Effects 0.000 abstract 1
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model provides a water spray extinguishing device for a converter transformer. The water spray extinguishing device for the converter transformer comprises a water spray ring pipe, water spray risers, a water spray push pipe, spray nozzles and an intake channel, wherein the water spray ring pipe is arranged inside an oil pit of the converter transformer; the water spray risers, the water spray push pipe, the spray nozzles and the intake channel are detachably connected with the water spray ring pipe; the water spray ring pipe is arranged inside the oil pit of the converter transformer; a plurality of water spray risers and support risers are arranged on the water spray ring pipe; the top ends of the support risers are connected with the water spray push pipe; spray pipes are arranged on the water spray risers and the water spray push pipe; the spray nozzles are arranged at pipe orifices of the spay pipes. The water spray extinguishing device has the advantages that the pipe network water conditions are optimized, tubular products are saved, and meanwhile, the visual effect is beautified. In addition, the converter transformer can be pushed out just by dismantling the water spray risers on the outer side when the converter transformer needs to be overhauled, and the problems that the nozzles conflict, clothes are hooked by pipes and the like can be effectively avoided when operating personnel tour every day.
Description
Technical field
The utility model relates to a kind of extinguishing device, is specifically related to a kind of converter power transformer water spray extinguishing device.
Background technology
According to existing " thermal power plant and Substation Design fire safety rules ", separate unit capacity is that 125MVA and above main transformer should arrange water spray fire extinguish system, synthesis type foam spray system or other fixed fire-extinguishing units.And the about 380MVA of capacity of general separate unit converter power transformer need arrange fixed fire-extinguishing unit according to code requirement.The fire extinguishing measure that conventional transformer is conventional has water spray fire extinguish system, synthetic foam sprinkler fire extinguishing system and oil-drainage nitrogen-filling fire-extinguishing, water spray fire extinguish system is as the current international practice and have at home the fire extinguishing measure of long history, in the fire protection of converter power transformer, is widely used.
Fig. 1 shows the water spray design of pipe networks of converter power transformer in prior art.The converter power transformer that water spray pipe network surrounds mainly comprises oil hole, converter power transformer body, radiator and conservator (not shown).As shown in Figure 1, in prior art, converter power transformer water spray extinguishing device comprises water spray standpipe 1, water spray endless tube 2, water spray push pipe 3, waterfog head 4 and inlet channel 5.Because converter power transformer volume is larger, three layers of water spray endless tube 3 around converter power transformer are set, and waterfog head 4 being set on water spray endless tube 2 so that circulation transformer is sprayed, 2 of water spray endless tubes connect with assure feed water security by three water spray standpipes 1.
The waterfog head 4 of installing on the water spray endless tube 2 of minimum one deck in Fig. 1 is for spraying to oil hole, converter power transformer body and radiator; The waterfog head 4 of installing on upper two layers water spray endless tube 2 is for spraying to converter power transformer body and radiator; Be connected in the waterfog head 4 of installing on two water spray push pipes 3 between two water spray standpipes 1 for conservator is sprayed.
Because the electrical equipments such as converter transformer bushings all have electrical distance requirement, so often there is " collision " with complicated water spray pipe network, complicated pipe net arrangement is also made troubles to operation maintenance simultaneously.For the problems referred to above, meeting under the prerequisite of water spray envelope all standing, simplify as far as possible the layout of water spray pipe network, can effectively solve electrical distance problem, and safeguard and facilitate for day-to-day operation.
Utility model content
The purpose of this utility model is to meet under the prerequisite of water spray envelope all standing, simplifying as far as possible the layout of water spray pipe network, can effectively solve electrical distance problem, and safeguards and facilitate for day-to-day operation.
The utility model provides a kind of improved converter power transformer water spray extinguishing device, this water spray extinguishing device comprises water spray endless tube, water spray standpipe, water spray push pipe, waterfog head and inlet channel, wherein water spray endless tube is arranged in the oil hole of converter power transformer, many water spray standpipes and Supporting vertical tube are installed on water spray endless tube, Supporting vertical tube top is connected with water spray push pipe, on water spray standpipe and water spray push pipe, be provided with injection spray pipe, at the mouth of pipe place of injection spray pipe, waterfog head be installed.
Preferably, only in the oil hole of converter power transformer, water spray endless tube is set one, water spray standpipe one end fluid is connected in water spray endless tube communicatively, other end sealing.
Preferably, converter power transformer water spray extinguishing device comprises two Supporting vertical tubes for the fire extinguishing of converter power transformer conservator, and this Supporting vertical tube is positioned near converter power transformer conservator.
Preferably, be arranged to the injection spray pipe of level and be arranged to have the turning mouth of pipe injection spray pipe straight down that makes to spray thereby direction is installed successively along short transverse from top to bottom on water spray standpipe, and the injection spray pipe under being tilted to is installed on water spray push pipe.
Preferably, the waterfog head of different model and quantity is installed on the diverse location of water spray standpipe and is protected for the different piece to converter power transformer, the waterfog head of different model has different water spray flows and sprays intensity.
Preferably; water spray endless tube, water spray standpipe, water spray push pipe, waterfog head and inlet channel are interconnected to and make in the time that spraying fire extinguisher is opened; current enter the water spray endless tube of spraying fire extinguisher bottom by inlet channel; then flow to each water spray standpipe and water spray push pipe; from each waterfog head ejection, thereby can covering the primary clustering of converter power transformer, the envelope of waterfog head ejection water smoke completes effective water spray protection again.
Preferably, water spray standpipe is removably connected to water spray endless tube.
In converter power transformer water spray extinguishing device of the present utility model, through the effective improvement to water spray pipe net arrangement, can optimize pipe network water conservancy condition, save tubing, beautify visual effect simultaneously.In addition,, in the time that converter power transformer need to overhaul, only need to remove outside water spray standpipe and just the change of current can be become and releases.
Brief description of the drawings
Fig. 1 is the structural perspective of converter power transformer water spray extinguishing device of the prior art;
Fig. 2 is the structural perspective of converter power transformer water spray extinguishing device of the present utility model;
Fig. 3 is the schematic top plan view of converter power transformer water spray extinguishing device of the present utility model; And
Fig. 4 is the use state plane schematic diagram of converter power transformer water spray extinguishing device of the present utility model.
Detailed description of the invention
Below with reference to accompanying drawing, preferred embodiment of the present utility model is elaborated, understands the purpose of this utility model, feature and advantage so that clearer.It should be understood that embodiment shown in the drawings is not the restriction to the utility model scope, and just for the connotation of technical solutions of the utility model is described.
Fig. 2 is the structural perspective of converter power transformer water spray extinguishing device 100 of the present utility model.As shown in Figure 2, converter power transformer water spray extinguishing device 100 of the present utility model comprises water spray endless tube 2, water spray standpipe 6(61), water spray push pipe 3, waterfog head 4 and inlet channel 5.Unlike the prior art, the utility model only arranges water spray endless tube 2 one in oil hole, on water spray endless tube 2, stretches out many water spray standpipes 6 according to a determining deviation, and water spray standpipe 6 one end are connected in water spray endless tube 2, other end sealing.Two Supporting vertical tubes 7 are also stretched out at a side two ends place at water spray endless tube 2, and these two Supporting vertical tube 7 tops are connected with water spray push pipe 3.On water spray standpipe 6 and water spray push pipe 3, be equipped with many injection spray pipes, at the mouth of pipe place of injection spray pipe, waterfog head 4 be installed.Preferably, being connected between water spray standpipe and water spray endless tube adopts the mode that removably connects, for example, be threaded etc.Thereby in the time that needs overhaul converter power transformer, can remove easily water spray standpipe so that repair apparatus.
Injection spray pipe can arrange different directions according to the actual requirements, for example, in Fig. 2, most of injection spray pipe 8 directions of installing on water spray standpipe 6 are arranged to level, thereby the injection spray pipe 81 of installing on highly lower position on water spray standpipe 6 is arranged to have turning and is made to spray the mouth of pipe straight down, and the injection spray pipe 82 under being tilted to is installed on water spray push pipe 3.The direction of injection spray pipe has determined direction and the envelope region of ejection water smoke.
Because converter power transformer is huge; comprise the parts such as oil hole, converter power transformer body, radiator and conservator; and the required water spray of different piece protection intensity and protected area are different, the waterfog head 4 of different model and quantity are correspondingly installed on the diverse location of water spray standpipe 6 to carry out water spray protection for specific object of protection.The waterfog head 4 of different model has different water spray flows and sprays intensity.In Fig. 2; in water spray standpipe 6, provide the waterfog head 4 of water spray protection near being installed as radiator on four water spray standpipes 61 of inlet channel 5; injection spray pipe 8 on remaining water spray standpipe 6 is all provided with the waterfog head 4 for the protection of converter transformer body; at the highly lower locational injection spray pipe 81 of each water spray standpipe 6, the waterfog head 4 for the protection of oil hole is installed, the waterfog head 4 that install at the mouth of pipe place of the injection spray pipe 82 on water spray push pipe 3 is for carrying out water spray protection to conservator.
Fig. 3 is the schematic top plan view of converter power transformer water spray extinguishing device of the present utility model.Inlet channel 5 is drawn from the valve chamber that drenches with rain of distolateral fire wall, along the water spray main in-duct installation on converter power transformer square to converter power transformer, enters the oil hole of converter power transformer in buried mode.Converter power transformer water spray extinguishing device surrounds converter power transformer 101.
Fig. 4 is the use state plane schematic diagram of converter power transformer water spray extinguishing device of the present utility model.In the time that unlatching spraying fire extinguisher is sprayed fire extinguishing; current enter the water spray endless tube 2 of water spray extinguishing bottom of device; then flow to each water spray standpipe 6(61) and water spray push pipe 3; spray from each waterfog head 4 again; Fig. 4 shows waterfog head 4 and sprays the envelope of water smoke, thereby can find out that the primary clustering that water smoke that converter power transformer water spray extinguishing device 100 sprays can cover converter power transformer 101 completes effective water spray protection.
In converter power transformer water spray extinguishing device of the present utility model, through the effective improvement to water spray pipe net arrangement, can optimize pipe network water conservancy condition, save tubing, beautify visual effect simultaneously.In addition, the utility model also has a significant advantage compared with prior art: in the time that converter power transformer need to overhaul, only need to remove outside water spray standpipe and just the change of current can be become and releases, while effectively having avoided operations staff to make an inspection tour, shower nozzle is met and discussed and the problem such as pipeline hook clothes.
Below described preferred embodiment of the present utility model in detail, but it will be appreciated that, after having read above-mentioned instruction content of the present utility model, those skilled in the art can make various changes or modifications the utility model.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (7)
1. a converter power transformer water spray extinguishing device, comprise water spray endless tube, water spray standpipe, water spray push pipe, waterfog head and inlet channel, it is characterized in that, described water spray endless tube is arranged in the oil hole of converter power transformer, many water spray standpipes and Supporting vertical tube are installed on described water spray endless tube, described Supporting vertical tube top is connected with water spray push pipe, on described water spray standpipe and described water spray push pipe, be provided with injection spray pipe, at the mouth of pipe place of described injection spray pipe, waterfog head be installed.
2. converter power transformer water spray extinguishing device as claimed in claim 1, it is characterized in that, only in the oil hole of converter power transformer, described water spray endless tube is together set, described water spray standpipe one end fluid is connected in described water spray endless tube communicatively, other end sealing.
3. converter power transformer water spray extinguishing device as claimed in claim 1, it is characterized in that, described converter power transformer water spray extinguishing device comprises two Supporting vertical tubes for the fire extinguishing of converter power transformer conservator, and described Supporting vertical tube is positioned near converter power transformer conservator.
4. converter power transformer water spray extinguishing device as claimed in claim 1, it is characterized in that, be arranged to the injection spray pipe of level and be arranged to have the turning mouth of pipe injection spray pipe straight down that makes to spray thereby direction is installed successively along short transverse from top to bottom on described water spray standpipe, and on described water spray push pipe, the injection spray pipe under being tilted to is installed.
5. converter power transformer water spray extinguishing device as claimed in claim 1; it is characterized in that; the waterfog head of different model and quantity is installed on the diverse location of described water spray standpipe and is protected for the different piece to converter power transformer, the waterfog head of described different model has different water spray flows and sprays intensity.
6. converter power transformer water spray extinguishing device as claimed in claim 1, it is characterized in that, described water spray endless tube, water spray standpipe, water spray push pipe, waterfog head and inlet channel are interconnected to and make in the time that described spraying fire extinguisher is opened, current enter the described water spray endless tube of spraying fire extinguisher bottom by entering described inlet channel, then flow to water spray standpipe and described water spray push pipe described in each, again from waterfog head ejection described in each, thereby the envelope of described waterfog head ejection water smoke can cover the primary clustering of converter power transformer and complete effective water spray protection.
7. converter power transformer water spray extinguishing device as claimed in claim 1, is characterized in that, described water spray standpipe is removably connected to described water spray endless tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046727.9U CN203647917U (en) | 2014-01-17 | 2014-01-17 | Water spray extinguishing device for converter transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420046727.9U CN203647917U (en) | 2014-01-17 | 2014-01-17 | Water spray extinguishing device for converter transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203647917U true CN203647917U (en) | 2014-06-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420046727.9U Expired - Fee Related CN203647917U (en) | 2014-01-17 | 2014-01-17 | Water spray extinguishing device for converter transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203647917U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971453A (en) * | 2015-07-20 | 2015-10-14 | 国网上海市电力公司 | Fire extinguishing system for underground substation |
| CN105963889A (en) * | 2016-06-30 | 2016-09-28 | 程欣 | Non-fixed fire-fighting pipe network |
| CN109289137A (en) * | 2018-09-19 | 2019-02-01 | 公安部天津消防研究所 | A kind of Explosion of Transformer fire extinguishing method and system |
| CN110180109A (en) * | 2019-04-24 | 2019-08-30 | 武汉南瑞电力工程技术装备有限公司 | A kind of Box-in device having both sound insulation module Yu fire-fighting module |
| CN110433439A (en) * | 2019-07-04 | 2019-11-12 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of change of current change fire-fighting monitoring system and method |
| 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 |
-
2014
- 2014-01-17 CN CN201420046727.9U patent/CN203647917U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104971453A (en) * | 2015-07-20 | 2015-10-14 | 国网上海市电力公司 | Fire extinguishing system for underground substation |
| CN105963889A (en) * | 2016-06-30 | 2016-09-28 | 程欣 | Non-fixed fire-fighting pipe network |
| CN105963889B (en) * | 2016-06-30 | 2022-02-11 | 程欣 | Non-fixed fire-fighting pipe network |
| CN109289137A (en) * | 2018-09-19 | 2019-02-01 | 公安部天津消防研究所 | A kind of Explosion of Transformer fire extinguishing method and system |
| CN109289137B (en) * | 2018-09-19 | 2023-10-27 | 公安部天津消防研究所 | Transformer explosion fire extinguishing method and system |
| CN110180109A (en) * | 2019-04-24 | 2019-08-30 | 武汉南瑞电力工程技术装备有限公司 | A kind of Box-in device having both sound insulation module Yu fire-fighting module |
| CN110433439A (en) * | 2019-07-04 | 2019-11-12 | 中国电力工程顾问集团西南电力设计院有限公司 | A kind of change of current change fire-fighting monitoring system and method |
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
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: EAST CHINA ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE CO., LTD. OF CHINA POWER ENGINEERING CONSULTING Group Patentee after: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Corp. 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: CHINA POWER ENGINEERING CONSULTING Group CORPORATION EAST CHINA ELECTRIC POWER DESIGN INSTITUTE Patentee before: NORTHEAST ELECTRIC POWER DESIGN INSTITUTE OF CHINA POWER ENGINEERING CONSULTING Group Patentee before: CENTRAL SOUTHERN CHINA ELECTRIC POWER DESIGN INSTITUTE, CHINA POWER ENGINEERING CONSULTING Group Corp. 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |