CN102709823B - Sound-insulation ventilation system for transformer substation - Google Patents
Sound-insulation ventilation system for transformer substation Download PDFInfo
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- CN102709823B CN102709823B CN201210192735.XA CN201210192735A CN102709823B CN 102709823 B CN102709823 B CN 102709823B CN 201210192735 A CN201210192735 A CN 201210192735A CN 102709823 B CN102709823 B CN 102709823B
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- transformer station
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Abstract
The invention relates to a sound-insulation ventilation system for a transformer substation. The sound-insulation ventilation system comprises an air inlet tank, an air exhaust tank, a ventilation pipeline, a fan and a sound isolation door, wherein the air exhaust tank and the air inlet tank are used for communicating the outside and the inside of the transformer substation, the fan is arranged in the transformer substation and is connected with the air exhaust tank and the air inlet tank through the ventilation pipeline , the sound insulation door is arranged on a wall body of the transformer substation, and a sound-adsorbing material layer is arranged on the wall body of the transformer substation. Compared with the prior art, the sound-insulation ventilation system disclosed by the invention has the advantages of stable ventilation performance, good sound insulation effect and the like.
Description
Technical field
The present invention relates to a kind of transformer station ventilating system, especially relate to a kind of ventilating system that effectively can reduce substation noise.
Background technology
Along with the development of electric power system, the load of various places Small Substation transformer improves thereupon, the electromagnetic noise produced by it also progressively increases, and the psophometer of transformer reveals the unstable fluctuation that exists.Relatively low lower than noise level during operating mode, during high load capacity, general noise level is higher, maximum can reach more than 75Db (A), and belong to Middle and low frequency noise, the frequency range maximum to noise contribution concentrates on 50Hz to 500Hz, from the angle of Noise measarement, noise frequency more, difficulty of governance is larger, and the wavelength of low-frequency noise is long, and range attenuation rate is low, and not easily absorbed, make noise in transformer room, pass to surrounding wall and the rear formation sound mixing of reflection occurs, superpose mutually, externally define impact finally by body of wall, ventilating system.The ventilating system generally adopted at present is the heat that free convection mode is come to produce when cooling transformer runs, when outside air temperature is higher, transformer runs the heat produced and just can not effectively distribute, and causes room temperature to raise, and transformer is unfavorable for that long-term safety is run under higher environment.
Summary of the invention
Object of the present invention be exactly in order to overcome above-mentioned prior art exist defect and a kind of ventilating system that effectively can reduce substation noise is provided.
Object of the present invention can be achieved through the following technical solutions:
A kind of sound-insulation ventilation system for transformer station, comprise inlet box, fumer, air pipeline, blower fan and soundproof door, it is inside and outside that described fumer and inlet box are communicated with transformer station, described blower fan is located in transformer station, and connect fumer and inlet box by air pipeline, described soundproof door is located on the body of wall of transformer station, and the body of wall of transformer station is provided with sound-absorbing material layer.
Described blower fan is provided with thermostat, and this thermostat is according to temperature automatic control fan switch in transformer station.
Described thermostat comprises main control system and temperature detect switch (TDS), and described main control system is provided with remote control terminal, can carry out this locality and control or Long-distance Control, and when temperature is more than or equal to 40 DEG C, temperature detect switch (TDS) closes, and opens blower fan; When temperature is less than 38 DEG C, temperature detect switch (TDS) disconnects, and closes blower fan.
The bottom of described blower fan is provided with vibration isolator, is fixed on the ground by this vibration isolator, and the air inlet of blower fan is connected with air pipeline by hose adapter.
The sidewall of described air pipeline is provided with sound-absorbing material layer, and the exit of air pipeline is provided with muffler.
Described inlet box is located on the body of wall of transformer station side, and described fumer is located on the body of wall at transformer station top.
Described inlet box and fumer pass through the wall connecting of sound insulation connector and transformer station.
Described inlet box comprises sound insulation casing, adpting flange and air inlet, described sound insulation casing is embedded on the body of wall of transformer station, air intake passage is provided with in sound insulation casing, this air intake passage is communicated with air pipeline by adpting flange, the body of wall that described air inlet is positioned at transformer station is outside, is communicated with air intake passage by below sound insulation casing.
Described fumer comprises sound insulation casing, adpting flange and exhaust outlet, described sound insulation casing is embedded on the body of wall of transformer station, air-out passage is provided with in sound insulation casing, this air-out passage is communicated with air pipeline by adpting flange, the body of wall that described exhaust outlet is positioned at transformer station is outside, is communicated with air-out passage by below sound insulation casing.
Described soundproof door comprises left side door-plate and right side door-plate, described left side door-plate and right side door-plate form by the cold-rolled steel sheet be cascading, plasterboard, fire prevention silencing cotton and cold rolling porous plate, left side door-plate and right side door-plate are all put and are welded with sealing strip, from soundproof door inner side and outer side sealing crack between a door and its frame.
Compared with prior art, the present invention by arranging various sound insulation, silencing means etc. in ventilating system, produce noise in minimizing power transformation device while, improve the sound insulation capabilities of ventilating system, the noise propagated into outside transformer station by ventilating system is obviously reduced, by thermostat, blower fan is controlled in addition, the cooling capacity of ventilating system can be strengthened, prevent transformer work in high temperature environments, improve the fail safe of substation operation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of inlet box;
Fig. 3 is the structural representation of fumer;
Fig. 4 is the structural representation of soundproof door;
Fig. 5 is the enlarged drawing at A place in Fig. 4.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in detail.
Embodiment
As shown in Figure 1, a kind of sound-insulation ventilation system for transformer station, comprises inlet box 1, fumer 2, air pipeline 6, blower fan 3 and soundproof door 4.
Fumer 2 is inside and outside for being communicated with transformer station with inlet box 1, wherein, inlet box 1 is generally located on the body of wall of transformer station side, and fumer 2 is generally located on the body of wall at transformer station top, all fixed by the body of wall of sound insulation connector and transformer station, to reduce noise transmission.Blower fan 3 is located in transformer station, and connects fumer 2 and inlet box 1 by air pipeline 6.
The concrete structure of inlet box 1 as shown in Figure 2, comprise sound insulation casing 11, adpting flange 12 and air inlet 13, sound insulation casing 11 is embedded on the body of wall of transformer station, air intake passage is provided with in sound insulation casing 11, this air intake passage is communicated with air pipeline 6 by adpting flange 12, the body of wall that air inlet 13 is positioned at transformer station is outside, is communicated with air intake passage 13 by below sound insulation casing 11.The structure of fumer 2 as shown in Figure 3, similar with inlet box 1, comprise sound insulation casing 21, adpting flange 22 and exhaust outlet 23, sound insulation casing 21 is embedded on the body of wall of transformer station, air-out passage is provided with in sound insulation casing 21, this air-out passage is communicated with air pipeline 6 by adpting flange 22, and the body of wall that exhaust outlet 23 is positioned at transformer station is outside, is communicated with air-out passage 23 by below sound insulation casing 21.Because air inlet 13 and exhaust outlet 14 are only opened in the below of sound insulation casing, the noise that therefore can effectively prevent substation equipment 5 from sending passes to transformer station outside, and soundproof effect is improved greatly.
Blower fan 3 is provided with thermostat, and this thermostat comprises main control system and temperature detect switch (TDS), and main control system is provided with remote control terminal, can carry out this locality and control or Long-distance Control, and when temperature is more than or equal to 40 DEG C, temperature detect switch (TDS) closes, and opens blower fan 3; When temperature is less than 38 DEG C, temperature detect switch (TDS) disconnects, and closes blower fan 3.By the adjustment of thermostat, the cooling capacity of ventilating system can be strengthened, prevent substation equipment 5 from working in high temperature environments, improve the fail safe of substation operation.The bottom of blower fan 3 is provided with vibration isolator, is fixed on the ground by this vibration isolator, and reduce the vibration being delivered to ground, the air inlet of blower fan 3 is connected with air pipeline by hose adapter, is reached the object of sound insulation and noise reduction by the transmission reducing vibration.The sidewall of air pipeline 6 is provided with sound-absorbing material layer, and its exit is provided with muffler.
The concrete structure of soundproof door 4 as shown in Figure 4, comprise left side door-plate 41 and right side door-plate 42, left side door-plate and right side door-plate, by the cold-rolled steel sheet be cascading, plasterboard, fire prevention silencing cotton and cold rolling porous plate composition, can play soundproof effect to greatest extent.As shown in Figure 5, left side door-plate 41 and right side door-plate 42 are all welded with sealing strip 43, from soundproof door 4 inner side and outer side sealing crack between a door and its frame, improve the soundproof effect of soundproof door further.
Claims (7)
1. the sound-insulation ventilation system for transformer station, it is characterized in that, comprise inlet box, fumer, air pipeline, blower fan and soundproof door, it is inside and outside that described fumer and inlet box are communicated with transformer station, described blower fan is located in transformer station, and connecting fumer and inlet box by air pipeline, described soundproof door is located on the body of wall of transformer station, and the body of wall of transformer station is provided with sound-absorbing material layer;
Described inlet box is located on the body of wall of transformer station side, and described fumer is located on the body of wall at transformer station top;
Described inlet box comprises sound insulation casing, adpting flange and air inlet, described sound insulation casing is embedded on the body of wall of transformer station, air intake passage is provided with in sound insulation casing, this air intake passage is communicated with air pipeline by adpting flange, the body of wall that described air inlet is positioned at transformer station is outside, is communicated with air intake passage by below sound insulation casing;
Described fumer comprises sound insulation casing, adpting flange and exhaust outlet, described sound insulation casing is embedded on the body of wall of transformer station, air-out passage is provided with in sound insulation casing, this air-out passage is communicated with air pipeline by adpting flange, the body of wall that described exhaust outlet is positioned at transformer station is outside, is communicated with air-out passage by below sound insulation casing.
2. a kind of sound-insulation ventilation system for transformer station according to claim 1, it is characterized in that, described blower fan is provided with thermostat, and this thermostat is according to temperature automatic control fan switch in transformer station.
3. a kind of sound-insulation ventilation system for transformer station according to claim 2, it is characterized in that, described thermostat comprises main control system and temperature detect switch (TDS), described main control system is provided with remote control terminal, this locality can be carried out control or Long-distance Control, when temperature is more than or equal to 40 DEG C, temperature detect switch (TDS) closes, and opens blower fan; When temperature is less than 38 DEG C, temperature detect switch (TDS) disconnects, and closes blower fan.
4. a kind of sound-insulation ventilation system for transformer station according to claim 1, it is characterized in that, the bottom of described blower fan is provided with vibration isolator, is fixed on the ground by this vibration isolator, and the air inlet of blower fan is connected with air pipeline by hose adapter.
5. a kind of sound-insulation ventilation system for transformer station according to claim 1, it is characterized in that, the sidewall of described air pipeline is provided with sound-absorbing material layer, and the exit of air pipeline is provided with muffler.
6. a kind of sound-insulation ventilation system for transformer station according to claim 1, is characterized in that, described inlet box and fumer pass through the wall connecting of sound insulation connector and transformer station.
7. a kind of sound-insulation ventilation system for transformer station according to claim 1, it is characterized in that, described soundproof door comprises left side door-plate and right side door-plate, described left side door-plate and right side door-plate form by the cold-rolled steel sheet be cascading, plasterboard, fire prevention silencing cotton and cold rolling porous plate, left side door-plate and right side door-plate are all put and are welded with sealing strip, from soundproof door inner side and outer side sealing crack between a door and its frame.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192735.XA CN102709823B (en) | 2012-06-12 | 2012-06-12 | Sound-insulation ventilation system for transformer substation |
| HK13102243.6A HK1175313A1 (en) | 2012-06-12 | 2013-02-21 | Sound insulation ventilating system in substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210192735.XA CN102709823B (en) | 2012-06-12 | 2012-06-12 | Sound-insulation ventilation system for transformer substation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102709823A CN102709823A (en) | 2012-10-03 |
| CN102709823B true CN102709823B (en) | 2015-03-04 |
Family
ID=46902442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210192735.XA Active CN102709823B (en) | 2012-06-12 | 2012-06-12 | Sound-insulation ventilation system for transformer substation |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102709823B (en) |
| HK (1) | HK1175313A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104395546A (en) * | 2012-06-18 | 2015-03-04 | 骊住株式会社 | Door |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107949249B (en) * | 2017-11-29 | 2024-01-16 | 无锡澳蓝特环保科技有限公司 | Sound insulation and noise reduction cooling device for large and medium charging station |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201650452U (en) * | 2010-04-22 | 2010-11-24 | 任小平 | Silencing device of diesel generating set |
| CN201699333U (en) * | 2010-04-27 | 2011-01-05 | 浙江俊尔新材料有限公司 | Ventilating and cooling system based on transformer room |
| CN201732989U (en) * | 2010-06-28 | 2011-02-02 | 四川正升声学科技有限公司 | Substation transformer chamber noise reduction door |
| CN202065062U (en) * | 2011-04-28 | 2011-12-07 | 任小平 | Novel moveable silencing device of diesel power generating set |
| CN202678769U (en) * | 2012-06-12 | 2013-01-16 | 上海电力修造总厂有限公司 | Sound insulation ventilation system for transformer station |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1892810B1 (en) * | 2006-08-25 | 2011-05-18 | Abb Research Ltd. | Cooling device for electrical installation |
-
2012
- 2012-06-12 CN CN201210192735.XA patent/CN102709823B/en active Active
-
2013
- 2013-02-21 HK HK13102243.6A patent/HK1175313A1/en not_active IP Right Cessation
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201650452U (en) * | 2010-04-22 | 2010-11-24 | 任小平 | Silencing device of diesel generating set |
| CN201699333U (en) * | 2010-04-27 | 2011-01-05 | 浙江俊尔新材料有限公司 | Ventilating and cooling system based on transformer room |
| CN201732989U (en) * | 2010-06-28 | 2011-02-02 | 四川正升声学科技有限公司 | Substation transformer chamber noise reduction door |
| CN202065062U (en) * | 2011-04-28 | 2011-12-07 | 任小平 | Novel moveable silencing device of diesel power generating set |
| CN202678769U (en) * | 2012-06-12 | 2013-01-16 | 上海电力修造总厂有限公司 | Sound insulation ventilation system for transformer station |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104395546A (en) * | 2012-06-18 | 2015-03-04 | 骊住株式会社 | Door |
| CN104395546B (en) * | 2012-06-18 | 2016-05-25 | 骊住株式会社 | Door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102709823A (en) | 2012-10-03 |
| HK1175313A1 (en) | 2013-06-28 |
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Owner name: CHINA POWER CONSTRUCTION GROUP ENERGY EQUIPMENT CO Free format text: FORMER NAME: SHANGHAI POWER BUILDING AND REPAIRING GENERAL FACTORY CO., LTD. |
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Address after: 201316, Pudong New Area, China Town, Shanghai Industrial Zone, industrial zone, 80-86 Patentee after: POWERCHINA SPEM COMPANY LIMITED Patentee after: Shanghai Electric Power Corporation Patentee after: Shanghai Qishi Electrical and Mechanical Equipment Co.,Ltd. Address before: 201316, Pudong New Area, China Town, Shanghai Industrial Zone, industrial zone, 80-86 Patentee before: Shanghai Power Equipment Manufacture Co., Ltd. Patentee before: Shanghai Electric Power Corporation Patentee before: Shanghai Qishi Electrical and Mechanical Equipment Co.,Ltd. |
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