CN106285085A - 220 kv substation noise abatement silencing systems - Google Patents

220 kv substation noise abatement silencing systems Download PDF

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Publication number
CN106285085A
CN106285085A CN201510319855.5A CN201510319855A CN106285085A CN 106285085 A CN106285085 A CN 106285085A CN 201510319855 A CN201510319855 A CN 201510319855A CN 106285085 A CN106285085 A CN 106285085A
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China
Prior art keywords
noise
elimination
aluminium alloy
noise abatement
substation
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Pending
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CN201510319855.5A
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Chinese (zh)
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张振英
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Individual
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Individual
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Priority to CN201510319855.5A priority Critical patent/CN106285085A/en
Publication of CN106285085A publication Critical patent/CN106285085A/en
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Abstract

The present invention relates to a kind of 220 kv substation noise abatement silencing systems, a underground air intake passage communicated with outside is dug below the body of wall of transformer room, air-inlet window is arranged at underground air intake passage and ft connection, the air intake passage ledge on ground in underground forms air shaft, door body uses reassembling type ventilating noise-elimination soundproof door, and air-inlet window and ventilation window all use the aluminium alloy ventilating noise-elimination shutter of band aluminum net;Reassembling type ventilating noise-elimination soundproof door consists of the polylith panel being inlaid in detachable cage, aluminium alloy ventilating noise-elimination shutter includes being layered on top of each other and central filler has the aluminium alloy plate of glass fibre noise elimination cotton, and aluminum net is located at described aluminium alloy ventilating noise-elimination shutter towards indoor side.The beneficial effects of the present invention is: use multiple sound-insulation noise measure, show after the effectively monitoring of environmental monitoring department, noise reduction is obvious, it is achieved that the optimal control of large-scale noise source capital equipment such to transformer station.

Description

220 kv substation noise abatement silencing systems
Technical field
The present invention relates to field of environment engineering technology, particularly relate to a kind of 220 kv substation noise abatement silencing systems.
Background technology
Reform and opening-up, imports foreign capital, facilitates the tremendous development of urban construction.Along with being continuously increased of power load, original Electrical network cannot meet requirement, 35KV, 66KV, 110KV, 220KV, 550KV indoor (outdoor) formula power transformation Standing and build in the most each big and medium-sized cities, the current conversion station of voltage levels is also being on the increase.It will be appreciated that indoor and outdoor is (main If indoor) transformator of formula high voltage substation operationally can produce substantial amounts of heat, the heat of the biggest generation of generated output The most, thus cause transformer temperature significantly raised, in order to ensure transformator in transformer station and the safe operation of various instrument, Usually need to take various gravity-flow ventilation or force ventilation measure, in this conventional intermediate item, often ignore noise pollution Governing problem, and progressively perfecting along with national environmental protection legal system, for protection life of urban resident environment, solve noise pollution and control Reason problem has arrived instant stage.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of 220 kv substation noise abatement silencing systems, to solve existing skill Deficiency in art.
In order to achieve the above object, it is an object of the invention to be achieved through the following technical solutions:
A kind of 220 kv substation noise abatement silencing systems, mainly act on the transformer room of 220 kv substations, wherein, Described transformer room has door body, air-inlet window and ventilation window, dug below the body of wall of described transformer room one with outside phase Logical underground air intake passage, described air-inlet window is arranged at described underground air intake passage and ft connection, and described underground air intake leads to The road ledge on ground forms air shaft, and described door body uses reassembling type ventilating noise-elimination soundproof door, described air-inlet window and Described ventilation window all uses the aluminium alloy ventilating noise-elimination shutter of band aluminum net;Wherein, described reassembling type ventilating noise-elimination soundproof door leads to Crossing the polylith panel composition being inlaid in detachable cage, described panel itself is filled with sound-absorbing material, and doorframe gap is with close Strip of paper used for sealing is filled, and described aluminium alloy ventilating noise-elimination shutter includes being layered on top of each other and central filler has the aluminum of glass fibre noise elimination cotton to close Gold plate, described aluminum net is located at described aluminium alloy ventilating noise-elimination shutter towards indoor side.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, described sound-absorbing material uses glass cloth bag middle rank glass cotton Fiber.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, the upper surface of described aluminium alloy plate has also been applied ointment or plaster acoustical plate.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, are divided into zinc-aluminium-alloy plate in the middle part of described aluminium alloy plate.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, it is recessed that the flooring of described transformer room is equipped with one side Foaming rubber vibration damping soundproof cushion board.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, the thickness of described one side recessed foaming rubber vibration damping soundproof cushion board Degree is 3mm~5mm.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, described reassembling type ventilating noise-elimination soundproof door is provided with maintenance Wicket.
Above-mentioned 220 kv substation noise abatement silencing systems, wherein, the outside of described reassembling type ventilating noise-elimination soundproof door is provided with Ships steel plate.
Compared with the prior art, the beneficial effects of the present invention is:
Using multiple sound-insulation noise measure, show after the effectively monitoring of environmental monitoring department, noise reduction is obvious, it is achieved that The optimal control of large-scale noise source capital equipment such to transformer station.
Accompanying drawing explanation
The accompanying drawing of the part constituting the present invention is used for providing a further understanding of the present invention, the illustrative examples of the present invention And explanation is used for explaining the present invention, it is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows that the structure of the reassembling type ventilating noise-elimination soundproof door of the present invention 220 kv substation noise abatement silencing system is shown It is intended to;
Fig. 2 shows the structural representation of the underground air intake ditch of the present invention 220 kv substation noise abatement silencing system;
Fig. 3 shows that the structure of the aluminium alloy ventilating noise-elimination shutter of the present invention 220 kv substation noise abatement silencing system is shown It is intended to;
Fig. 4 is the side sectional view of Fig. 3.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly and completely Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on this Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise Execute example, broadly fall into the scope of protection of the invention.
It should be noted that in the case of not conflicting, the embodiment in the present invention and the feature in embodiment can mutual groups Close.
The present invention 220 kv substation noise abatement silencing system, mainly acts on the transformer room of 220 kv substations, its Middle transformer room has door body, air-inlet window and ventilation window, and door body uses reassembling type ventilating noise-elimination soundproof door, referring to Fig. 1 institute Show, dig a underground air intake passage 1 communicated with outside below the body of wall of transformer room, and carry out water-proofing treatment, set Putting protection iron bar, air-inlet window 2 is arranged at underground air intake passage 1 and ft connection, and air-inlet window 2 and ventilation window are all adopted With the aluminium alloy ventilating noise-elimination shutter of band aluminum net, the underground air intake passage 1 ledge on ground forms air shaft 3.
Referring to shown in Fig. 2, reassembling type ventilating noise-elimination soundproof door is by the polylith panel 5 being inlaid in detachable cage 4 Composition, panel 5 is internal is filled with sound-absorbing material, and doorframe gap sealing strip is filled.Sound-absorbing material uses in glass cloth bag Level microglass fiber, bulk density is 90kg/m3, to weaken the standing wave resonance in door, and the vibration of door-plate can be suppressed, The sealing strip of crack between a door and its frame uses ethylene propylene diene rubber goods, and the oise insulation factor of this reassembling type ventilating noise-elimination soundproof door is about 30dB. Ventilating noise-elimination soundproof door is provided with maintenance wicket 6, and to facilitate daily tour to overhaul, the outside of ventilating noise-elimination soundproof door is provided with ship Warship steel plate, specious generous, when user has particular/special requirement, other surfacings replaceable.
Referring to shown in Fig. 3 and Fig. 4, aluminium alloy ventilating noise-elimination shutter includes being layered on top of each other and central filler has glass fibre The aluminium alloy plate 8 of noise elimination cotton 7, aluminum net 9 is located at aluminium alloy ventilating noise-elimination shutter towards indoor side.It addition, aluminum closes The upper surface of gold plate 8 has also been applied ointment or plaster acoustical plate 10, acoustical plate 10 can select microbore plastic coated glass fibre acoustic board or The resistive acoustical plate that disappears, for the resistive acoustical plate that disappears, when sound wave is by the pipeline of lining patch sound-absorbing material, sound-absorbing material disappears The energy of consumption sound wave, thus reach the effect of noise reduction.Zinc-aluminium-alloy plate it is divided in the middle part of aluminium alloy plate 8, can acid-proof anticorrosion Erosion.This aluminium alloy ventilating noise-elimination shutter in the case of guaranteeing available ventilation area 50%~60%, have rainproof function and Good acoustic attenuation performance.
It addition, the flooring of transformer room is equipped with one side recessed foaming rubber vibration damping soundproof cushion board, the recessed bipeltate of one side subtracts The thickness of soundproof cushion board of shaking is 3mm~5mm, surrounding and wall junction also can with as vibration damping soundproof cushion board by top Concrete cushion and surface layer separate with body of wall, be effectively reduced the shock that ground is produced by equipment, reduce noise 3dB left Right.
From above-described embodiment it can be seen that present invention have an advantage that
Using multiple sound-insulation noise measure, show after the effectively monitoring of environmental monitoring department, noise reduction is obvious, it is achieved that The optimal control of large-scale noise source capital equipment such to transformer station.
Above the specific embodiment of the present invention is described in detail, but the present invention has been not restricted to concrete reality described above Executing example, it is intended only as example.To those skilled in the art, any equivalent modifications and replacement are the most all the present invention's Among category.Therefore, impartial conversion done without departing from the spirit and scope of the invention and amendment, all should contain In the scope of the present invention.

Claims (8)

1. a 220 kv substation noise abatement silencing system, mainly acts on the transformer room of 220 kv substations, its Being characterised by, described transformer room has door body, air-inlet window and ventilation window, has dug one below the body of wall of described transformer room Bar and the outside underground air intake passage (1) communicated, described air-inlet window (2) be arranged on described underground air intake passage (1) with At ft connection, described underground air intake passage (1) ledge on ground forms air shaft (3), and described door body is adopted With reassembling type ventilating noise-elimination soundproof door, described air-inlet window (2) and described ventilation window all use the aluminium alloy ventilation of band aluminum net to disappear Sound shutter;Wherein, described reassembling type ventilating noise-elimination soundproof door is by being inlaid in the polylith face in detachable cage (4) Plate (5) forms, and described panel (5) is internal is filled with sound-absorbing material, and doorframe gap sealing strip is filled, and described aluminum closes Gold ventilating noise-elimination shutter includes being layered on top of each other and central filler has the aluminium alloy plate (8) of glass fibre noise elimination cotton (7), institute State aluminum net (9) and be located at described aluminium alloy ventilating noise-elimination shutter towards indoor side.
220 kv substation noise abatement silencing systems the most as claimed in claim 1, it is characterised in that described sound-absorbing material is adopted With glass cloth bag middle rank microglass fiber.
220 kv substation noise abatement silencing systems the most as claimed in claim 2, it is characterised in that described aluminium alloy plate (8) Upper surface also applied ointment or plaster acoustical plate (10).
220 kv substation noise abatement silencing systems the most as claimed in claim 2, it is characterised in that described aluminium alloy plate (8) Middle part is divided into zinc-aluminium-alloy plate.
220 kv substation noise abatement silencing systems the most as claimed in claim 1, it is characterised in that described transformer room Flooring is equipped with one side recessed foaming rubber vibration damping soundproof cushion board.
220 kv substation noise abatement silencing systems the most as claimed in claim 5, it is characterised in that the recessed foaming of described one side The thickness of rubber damping soundproof cushion board is 3mm~5mm.
220 kv substation noise abatement silencing systems the most as claimed in claim 1, it is characterised in that described reassembling type ventilates Sound-elimination soundproof door is provided with maintenance wicket (6).
220 kv substation noise abatement silencing systems the most as claimed in claim 7, it is characterised in that described reassembling type ventilates The outside of sound-elimination soundproof door is provided with ships steel plate.
CN201510319855.5A 2015-06-11 2015-06-11 220 kv substation noise abatement silencing systems Pending CN106285085A (en)

Priority Applications (1)

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CN201510319855.5A CN106285085A (en) 2015-06-11 2015-06-11 220 kv substation noise abatement silencing systems

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Application Number Priority Date Filing Date Title
CN201510319855.5A CN106285085A (en) 2015-06-11 2015-06-11 220 kv substation noise abatement silencing systems

Publications (1)

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CN106285085A true CN106285085A (en) 2017-01-04

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Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908571A1 (en) * 1999-02-27 2000-09-07 Sks Stakusit Bautechnik Gmbh Roller blind with ventilation insert and shutter has roller blind header alongside ventilation attachment and with air inlet in base of ventilator between roller blind casing and window surface
CN101667771A (en) * 2008-09-05 2010-03-10 沈阳铝镁设计研究院 Rectifier chamber cooling system and method for cooling, air discharging and radiating of same
CN102022013A (en) * 2010-11-05 2011-04-20 江苏省电力设计院 Noise reduction structure of main noise resources of urban indoor substation
CN202249622U (en) * 2011-10-21 2012-05-30 上海市电力公司 Ventilating noise-elimination window for transformer station
CN202299528U (en) * 2011-10-18 2012-07-04 宜兴市佳达环保工程有限公司 Silencing and sound-insulating integrated device
CN202325125U (en) * 2011-10-13 2012-07-11 宜兴市佳达环保工程有限公司 Sound-elimination soundproof door
CN103208743A (en) * 2013-03-15 2013-07-17 山东电力集团公司淄博供电公司 Ventilating, noise-reducing and cooling method and device for unpowered electric transmission and transformation device
CN204238608U (en) * 2014-09-30 2015-04-01 国家电网公司 Buried substation
CN204361532U (en) * 2014-12-17 2015-05-27 国家电网公司 A kind of indoor main transformer sheet falls apart the textural association that room bottom air inlet is arranged
CN204754353U (en) * 2015-06-11 2015-11-11 张振英 220 noise reduction silence system of kilovolt transformer substation

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19908571A1 (en) * 1999-02-27 2000-09-07 Sks Stakusit Bautechnik Gmbh Roller blind with ventilation insert and shutter has roller blind header alongside ventilation attachment and with air inlet in base of ventilator between roller blind casing and window surface
CN101667771A (en) * 2008-09-05 2010-03-10 沈阳铝镁设计研究院 Rectifier chamber cooling system and method for cooling, air discharging and radiating of same
CN102022013A (en) * 2010-11-05 2011-04-20 江苏省电力设计院 Noise reduction structure of main noise resources of urban indoor substation
CN202325125U (en) * 2011-10-13 2012-07-11 宜兴市佳达环保工程有限公司 Sound-elimination soundproof door
CN202299528U (en) * 2011-10-18 2012-07-04 宜兴市佳达环保工程有限公司 Silencing and sound-insulating integrated device
CN202249622U (en) * 2011-10-21 2012-05-30 上海市电力公司 Ventilating noise-elimination window for transformer station
CN103208743A (en) * 2013-03-15 2013-07-17 山东电力集团公司淄博供电公司 Ventilating, noise-reducing and cooling method and device for unpowered electric transmission and transformation device
CN204238608U (en) * 2014-09-30 2015-04-01 国家电网公司 Buried substation
CN204361532U (en) * 2014-12-17 2015-05-27 国家电网公司 A kind of indoor main transformer sheet falls apart the textural association that room bottom air inlet is arranged
CN204754353U (en) * 2015-06-11 2015-11-11 张振英 220 noise reduction silence system of kilovolt transformer substation

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