CN208723400U - Indoor substation main transformer room cooling noise reduction system - Google Patents
Indoor substation main transformer room cooling noise reduction system Download PDFInfo
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- CN208723400U CN208723400U CN201821451688.5U CN201821451688U CN208723400U CN 208723400 U CN208723400 U CN 208723400U CN 201821451688 U CN201821451688 U CN 201821451688U CN 208723400 U CN208723400 U CN 208723400U
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- air
- transformer room
- air duct
- transformer
- noise reduction
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Abstract
The utility model discloses indoor substation main transformer room cooling noise reduction systems, including being set to the indoor transformer of transformer, air inlet is arranged in transformer room's bottom sides, air duct is arranged to lower recess in transformer room's top side, air duct is connected to transformer room by air outlet, no-power air blower is equipped at the top of air duct, no-power air blower bottom is equipped with air-valve, fan outlet is arranged in air duct, air partition plate is equipped between the fan outlet and air-valve in air duct, sound barrier wall is equipped at opposite fan outlet at the top of transformer room, the utility model passes through warming, temperature control, wind inlet channel is carried out more to become, negative-pressure air fan starting, abnormal alarm is reminded, inspection personnel is facilitated to discover in time, the workload of live day-to-day operation inspection can be reduced, early find early defect, it is changed into repair based on condition of component for the periodic detection of equipment foundation is provided, further drop Low accident occurs, especially developing fault odds, so as to improve the operational reliability of field device.
Description
Technical field
The utility model relates to a kind of cooling noise reduction system, in particular to a kind of indoor substation main transformer room cooling drop
It makes an uproar system.
Background technique
Quickly, electricity needs is got in economic rapid growth since reform and opening-up for China's power supply level overall development in recent years
Come bigger;Urban land is nervous, and the installation of 110kV transforming plant main transformer is changed from outdoor open type to indoor type, and whole transformer station accounts for
Ground area is small and one is dissolved in tailored appearance and urban architecture very well.But with the development of the society, electrifing degree it is continuous
It improves and universal, during causing some substation's summer peak loads, due to off-capacity, ventilation are unsmooth etc., causes to become
Depressor operating ambient temperature is excessively high and transformer upper layer reservoir temperature is excessively high, influences the reliability of power supply and reduces making for transformer
Use the service life;Forced ventilation is separately used, noise is not only generated, influences the normal work production of surrounding, and forces the machine of air draft
Tool equipment is still to someone's maintenance, this makes troubles to the operation of unattended substation;Now in conjunction with practical improvement project, from power transformation
The building general layout stood, transformer room's indoor arrangement set out, and calculate with " hot pressing calculating method " and change needed for gravity-flow ventilation
Tolerance, into air draft open area and gravity-flow ventilation deficiency when machinery change several aspects such as wind compensation, PLC electrical control, solve transformation
Device operating ambient temperature is excessively high and this excessively high status of transformer upper layer reservoir temperature.
Utility model content
The purpose of this utility model is to provide a kind of indoor substation main transformer room cooling noise reduction systems.
The technical solution adopted in the utility model is:
Indoor substation main transformer room cooling noise reduction system, it is characterised in that: including being set to the indoor transformation of transformer
Device, transformer room's bottom sides are arranged air inlet, and air duct is arranged to lower recess in transformer room's top side, air duct with
Transformer room is connected to by air outlet, and the air duct top is equipped with no-power air blower, and the no-power air blower bottom is equipped with air-valve, institute
Air duct setting fan outlet is stated, air partition plate, the transformer ceiling are equipped between the fan outlet and air-valve in the air duct
Portion with respect at fan outlet be equipped with sound barrier wall.
The air inlet is equipped with air inlet warming, and wind-warm syndrome sense is provided in air outlet.
Do the processing of single side honeycomb sound-absorbing indoors using barrier sheet in the air duct.
The advantages of the utility model: by warming, temperature control, progress wind inlet channel more becomes, negative-pressure air fan starts, abnormal alarm
It reminds, facilitates inspection personnel to discover in time, the workload of live day-to-day operation inspection can be reduced, early discovery early stage lacks
It falls into, is changed into repair based on condition of component for the periodic detection of equipment foundation is provided, further decrease accident, especially developing fault
Odds, so as to improve the operational reliability of field device.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural schematic diagram of the utility model.
Wherein: 1, sound barrier wall;2, transformer;3, no-power air blower;4, outlet air warming;5, air-valve;6, air partition plate;7, blower
Air outlet;8, air inlet;9, warming is entered the wind;10, transformer room;11, air duct;12, air outlet.
Specific embodiment
The noise reduction system as shown in Figure 1, indoor substation main transformer room cools down, including the transformation being set in transformer room 10
Air inlet 8 is arranged in device 2,10 bottom sides of transformer room, and air duct 11, air duct 11 is arranged to lower recess in 10 top side of transformer room
It is connected to transformer room 10 by air outlet 12, the processing of single side honeycomb sound-absorbing is done in air duct 11 using barrier sheet indoors, avoids work
The frequency place of making an uproar is directly and reflection is traditional, sets sound-absorbing air partition plate again at the top of air duct, because of the special pearl structure of no-power air blower, expands noise
It dissipates aphalangia and rings property and indirectly outflow, influence less, no-power air blower 3 to be equipped at the top of air duct 11,3 bottom of no-power air blower is equipped with wind
Fan outlet 7 is arranged in valve 5, air duct 11, and air partition plate 6, transformer room are equipped between the fan outlet 7 and air-valve 5 in air duct 11
Sound barrier wall 1 is equipped at the opposite fan outlet 7 in 10 tops.
Air inlet 8 is equipped with air inlet warming 9, and wind-warm syndrome sense 4 is provided in air outlet 12, and temperature sensitive probe selects vertical gentry GP-04K type heat
Galvanic couple temp probe, temperature range -20 ~+200 DEG C, the rapid reaction of superconduction thermometric, accuracy are high.It is easily installed, adverse environment resistant
And chemicals.The present apparatus installs type selecting four altogether, two air inlets on the downside of transformer room;Another two is mounted in transformer room
Side air-out mouth.
No-power air blower 3 uses Lutao APB125-9-A blower, blower exhausting performance efficiency, separate unit ventilation quantity 44500m3/
Hour.Shell uses galvanized sheet material, antirust, cooling indeformable, not aging, light, and motor and fan blade are passed using V-shape belt
Dynamic, tensioning adjusting is extremely simple, runs smoothly, and it is smaller to generate noise.
The utility model passes through the control program source exploitation to SIEMENS PLC S-200, temperature control PLC-XMC61 program source
Exploitation, the comprehensive running temperature to electrical equipment carry out intelligent decision.
The utility model is by warming, temperature control, and progress wind inlet channel more becomes, negative-pressure air fan starts, abnormal alarm is reminded, side
Just inspection personnel discovers in time, can reduce the workload of live day-to-day operation inspection, early find early defect, is equipment
Periodic detection be changed into repair based on condition of component foundation be provided, further decrease accident, especially developing fault generation is several
Rate, so as to improve the operational reliability of field device.
Claims (3)
- The noise reduction system 1. indoor substation main transformer room cools down, it is characterised in that: including being set to the indoor transformer of transformer, Air inlet is arranged in transformer room's bottom sides, and air duct, the air duct is arranged to lower recess in transformer room's top side It being connected to transformer room by air outlet, the air duct top is equipped with no-power air blower, and the no-power air blower bottom is equipped with air-valve, Fan outlet is arranged in the air duct, and air partition plate, the transformer room are equipped between the fan outlet and air-valve in the air duct Top with respect at fan outlet be equipped with sound barrier wall.
- The noise reduction system 2. indoor substation main transformer room according to claim 1 cools down, it is characterised in that: the air inlet Mouth is equipped with air inlet warming, and wind-warm syndrome sense is provided in air outlet.
- The noise reduction system 3. indoor substation main transformer room according to claim 1 cools down, it is characterised in that: the air duct Do the processing of single side honeycomb sound-absorbing indoors using barrier sheet.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821451688.5U CN208723400U (en) | 2018-09-06 | 2018-09-06 | Indoor substation main transformer room cooling noise reduction system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201821451688.5U CN208723400U (en) | 2018-09-06 | 2018-09-06 | Indoor substation main transformer room cooling noise reduction system |
Publications (1)
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CN208723400U true CN208723400U (en) | 2019-04-09 |
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CN201821451688.5U Active CN208723400U (en) | 2018-09-06 | 2018-09-06 | Indoor substation main transformer room cooling noise reduction system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112615290A (en) * | 2020-12-22 | 2021-04-06 | 深圳供电局有限公司 | Heat dissipation system of capacitor chamber |
-
2018
- 2018-09-06 CN CN201821451688.5U patent/CN208723400U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112615290A (en) * | 2020-12-22 | 2021-04-06 | 深圳供电局有限公司 | Heat dissipation system of capacitor chamber |
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