CN202466876U - Composite structure capable of reducing noise of transformer substation - Google Patents
Composite structure capable of reducing noise of transformer substation Download PDFInfo
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- CN202466876U CN202466876U CN2012200959861U CN201220095986U CN202466876U CN 202466876 U CN202466876 U CN 202466876U CN 2012200959861 U CN2012200959861 U CN 2012200959861U CN 201220095986 U CN201220095986 U CN 201220095986U CN 202466876 U CN202466876 U CN 202466876U
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- blower fan
- noise
- reactor chamber
- transformer station
- composite construction
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Abstract
The utility model relates to the technical field of noise abatement, and relates to a noise reduction structure, in particular to a composite structure capable of reducing the noise of a transformer substation. The composite structure comprises an electric reactor chamber for placing an electric reactor and a ventilation system, wherein the electric reactor chamber is a composite type noise reduction room and comprises a wall body at the periphery and a ceiling; and a composite type noise reduction layer is paved on each of the inner side of the wall body and the inner side of the ceiling. According to the technical scheme, by improving the electric reactor chamber and the ventilation system, the spread of noise is reduced effectively.
Description
Technical field
The utility model relates to the noise abatement technical field, is specifically related to a kind of denoising structure.
Background technology
Along with the development of urban construction, industry and electricity consumption of resident increase very fast, and particularly during the peak of power consumption in summer, the rate of load condensate of transformer station is all very high, and noise is very big.Part transformer station is in the center or the dense population areas in city.Therefore, the noise that produces during various electric equipment operation in the transformer station can exert an influence to staff in standing and near resident and environment inevitably.In today along with the enhancing of environmental consciousness, generating noise element in the transformer station is analyzed and controlled, reduce influence to people and environment, ever more important seems.
The utility model content
The purpose of the utility model is, a kind of composite construction that reduces transformer station's noise is provided, and solves above technical problem.
The technical problem that the utility model solved can adopt following technical scheme to realize:
A kind of composite construction that reduces transformer station's noise; Comprise that one is used to place the reactor chamber of reactor; Also comprise a ventilation system, it is characterized in that a compound noise reduction room body is adopted in said reactor chamber; Body of wall and ceiling around said reactor chamber comprises, said body of wall inboard and ceiling inboard all are equipped with a compound noise reduction layer.
Experiment showed, that the reactor noise is one of main noise source in the noise pollution formation of transformer station, reduce the reactor noise and mainly can carry out from noise source and route of transmission.The technical difficulty of noise source that reduces reactor itself is bigger, implements to have difficulties.Therefore the utility model is started with from the propagation of noise approach; The utility model adopts compound internal-suction type noise reduction technology (orifice plate sound absorption technique) design; At the indoor compound noise reduction layer of one deck that is equipped with of reactor, can noise be controlled at and confirm to absorb in the scope, and obstruct does not make its outside transmission.
Said reactor chamber also comprises a body, and said door body adopts a compound noise reduction door body.
Said ventilation system comprises a blower fan apparatus, an air pipeline, and the air quantity of said blower fan apparatus is 15000-16000m
3/ h, said blower fan apparatus preferably adopts mixed flow fan.Consider that reactor chamber interior volume and reactor in the temperature rise that when operation produces, move in preferable environment temperature in order to keep the reactor chamber, through calculating, the utility model is with the air quantity of the blower fan apparatus 1000m from former blower fan apparatus
3/ h brings up to 15000-16000m
3/ h, but will reduce the pneumatic noise that blower fan apparatus operation is produced simultaneously, so the utility model adopted mixed flow fan again, so that reduce noise.
Said blower fan apparatus comprises a blower fan cabinet, and said blower fan cabinet is provided with sound insulation enclosure outward, and the thickness of said sound insulation enclosure is 100mm.So that further realize the purpose of sound insulation and noise reducing.
Send mechanical shock and produce noise in order to reduce the blower fan apparatus blower fan cabinet that is in operation, the bottom of the said blower fan cabinet of the utility model is provided with vibration isolator.
The air-flow that is produced when considering the blower fan apparatus operation can produce higher noise in air pipeline, the utility model also adopts sound absorption to handle to air pipeline: be equipped with one deck sound absorption reduction layer on the said air pipeline, the thickness of said sound absorption reduction layer is 100mm.
Said air pipeline comprises air intake and air outlet; The air outlet of the said blower fan apparatus of said air intake UNICOM; The outside of said air outlet UNICOM said reactor chamber, said air outlet place is provided with a sound absorber, and said air pipeline is through the outside of said sound absorber UNICOM said reactor chamber.Said sound absorber preferably adopts the ZD type sound absorber of German TLT company.At the air outlet place of air pipeline, pneumatic noise is higher, and the direct outside of UNICOM reactor chamber, be equipped with sound absorber after, the noise in the time of effectively reducing the air-out of air outlet place.
Said ventilation system comprises that also at least one is used to support the support member of said air pipeline, and an end of said support member is fixed on the said air pipeline, and the other end of said support member is fixed in the said reactor chamber through vibration isolator.The number of support member can be according to the length of air pipeline, and certain distance is provided with one.After the end of support member is provided with vibration isolator, can effectively reduce the vibration transmission of ventilation system and reactor room floor.
Said ventilation system also comprises a temperature control system; Said temperature control system comprises at least one temperature pick up; Said temperature pick up is arranged in the said reactor chamber; Said temperature pick up connects a signal processing module, and said signal processing module connects the control end of said blower fan apparatus.In order to guarantee that the indoor reactor of reactor normally moves, needing automatically, the indoor temperature-averaging of control reactor remains on about 38 ℃.The temperature pick up of the utility model detects the indoor temperature of reactor; And send temperature information to signal processing module; Signal processing module is handled temperature information, when temperature information is higher than a maximum temperature setting value, and the work of control blower fan apparatus; Carry out circulating ventilation, so that reduce the indoor temperature of reactor.When temperature information was lower than a minimum temperature setting value, signal processing module control blower fan apparatus quit work energy-conserving and environment-protective.Above-mentioned design has guaranteed that the reactor chamber remains on stable temperature range, and then has guaranteed the normal operation of reactor.
Said reactor is indoor to be provided with a plurality of reactors; The below of said reactor is provided with vibration-absorbing base piece (modified); The below of said vibration-absorbing base piece is provided with shock absorber, and said reactor is arranged in the said reactor chamber through said vibration-absorbing base piece and said damper.
Said vibration-absorbing base piece is a rectangle absorber block, and the below of said rectangle absorber block evenly is provided with at least four said dampers.Preferably evenly be provided with six said dampers.
Beneficial effect: owing to adopt technique scheme, the utility model has effectively reduced propagation of noise through the improvement to reactor chamber and ventilation system.
Description of drawings
Fig. 1 is the overall structure sketch map of the utility model;
Fig. 2 is the internal construction sketch map of the utility model reactor chamber 1.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and be easy to understand with effect and understand, below in conjunction with the further elaboration the utility model of concrete diagram.
With reference to Fig. 1, Fig. 2; A kind of composite construction that reduces transformer station's noise comprises that one is used to place the reactor chamber 1 of reactor, also comprises a ventilation system; A compound noise reduction room body is adopted in reactor chamber 1; A compound noise reduction room body is adopted in reactor chamber 1, body of wall 11 and ceiling 13 around reactor chamber 1 comprises, and body of wall 11 inboards and ceiling 13 inboards all are equipped with a compound noise reduction layer 14.Reactor chamber 1 also comprises a body 12, and door body 12 adopts compound noise reduction door body 12.Experiment showed, that the reactor noise is one of main noise source in the noise pollution formation of transformer station, reduce the reactor noise and mainly can carry out from noise source and route of transmission.The technical difficulty of noise source that reduces reactor itself is bigger, implements to have difficulties.Therefore the utility model is started with from the propagation of noise approach, and the utility model adopts compound internal-suction type noise reduction technology (orifice plate sound absorption technique) design, can noise be controlled to confirm to absorb in the scope, and obstruct does not make its outside transmission.
Ventilation system comprises a blower fan apparatus 2, an air pipeline 3, and the air quantity of blower fan apparatus 2 is 15000-16000m
3/ h, the blower fan apparatus 2 preferred mixed flow fans that adopt.Consider that reactor chamber 1 internal volume and reactor in the temperature rise that when operation produces, move in preferable environment temperature in order to keep reactor chamber 1, through calculating, the utility model is with the air quantity of blower fan apparatus 2 1000m from former blower fan apparatus 2
3/ h brings up to 15000-16000m
3/ h, but will reduce the pneumatic noise that blower fan apparatus 2 operation is produced simultaneously, so the utility model adopted mixed flow fan again, so that reduce noise.
The air-flow that is produced when considering blower fan apparatus 2 operations can produce higher noise in air pipeline 3, the utility model also adopts sound absorption to handle to air pipeline 3: be equipped with one deck sound absorption reduction layer on the air pipeline 3, the thickness of sound absorption reduction layer is 100mm.
Ventilation system comprises that also at least one is used to support the support member of air pipeline 3, and an end of support member is fixed on the air pipeline 3, and the other end of support member is fixed in the reactor chamber 1 through vibration isolator.The number of support member can be according to the length of air pipeline 3, and certain distance is provided with one.After the end of support member is provided with vibration isolator, can effectively reduce the vibration transmission on ventilation system and 1 ground, reactor chamber.
Ventilation system also comprises a temperature control system, and temperature control system comprises at least one temperature pick up, and temperature pick up is arranged in the reactor chamber 1, and temperature pick up connects a signal processing module, and signal processing module connects the control end of blower fan apparatus 2.In order to guarantee that the reactor in the reactor chamber 1 normally moves, needing automatically, control reactor chamber 1 interior temperature-averaging remains on about 38 ℃.The temperature pick up of the utility model detects the temperature in the reactor chamber 1; And send temperature information to signal processing module; Signal processing module is handled temperature information, when temperature information is higher than a maximum temperature setting value, and 2 work of control blower fan apparatus; Carry out circulating ventilation, so that reduce the temperature in the reactor chamber 1.When temperature information was lower than a minimum temperature setting value, signal processing module control blower fan apparatus 2 quit work energy-conserving and environment-protective.Above-mentioned design has guaranteed that reactor chamber 1 remains on stable temperature range, and then has guaranteed the normal operation of reactor.
Be provided with a plurality of reactors 5 in the reactor chamber 1, the below of reactor 5 is provided with vibration-absorbing base piece 51, and the below of vibration-absorbing base piece 51 is provided with shock absorber 52, and reactor 5 is arranged in the reactor chamber 1 through vibration-absorbing base piece 51 and damper 52.Vibration-absorbing base piece 51 is a rectangle absorber block, the rectangle absorber block evenly be provided with at least four dampers 52.Preferably evenly be provided with six dampers 52.
More than show and described basic principle of the utility model and the advantage of principal character and the utility model.The technician of the industry should understand; The utility model is not restricted to the described embodiments; The principle of describing in the foregoing description and the manual that the utility model just is described; Under the prerequisite that does not break away from the utility model spirit and scope, the utility model also has various changes and modifications, and these variations and improvement all fall in the utility model scope that requires protection.The utility model requires protection domain to be defined by appending claims and equivalent thereof.
Claims (8)
1. composite construction that can reduce transformer station's noise; Comprise that one is used to place the reactor chamber of reactor; Also comprise a ventilation system, it is characterized in that a compound noise reduction room body is adopted in said reactor chamber; Body of wall and ceiling around said reactor chamber comprises, said body of wall inboard and ceiling inboard all are equipped with a compound noise reduction layer.
2. a kind of composite construction that reduces transformer station's noise according to claim 1 is characterized in that said reactor chamber also comprises a body, and said door body adopts a compound noise reduction door body.
3. a kind of composite construction that reduces transformer station's noise according to claim 1 is characterized in that said ventilation system comprises a blower fan apparatus, an air pipeline, and the air quantity of said blower fan apparatus is 15000-16000m
3/ h, said blower fan apparatus adopts mixed flow fan.
4. a kind of composite construction that reduces transformer station's noise according to claim 3 is characterized in that said blower fan apparatus comprises a blower fan cabinet, and said blower fan cabinet is provided with sound insulation enclosure outward, and the thickness of said sound insulation enclosure is 100mm.
5. a kind of composite construction that reduces transformer station's noise according to claim 4 is characterized in that the bottom of said blower fan cabinet is provided with vibration isolator.
6. a kind of composite construction that reduces transformer station's noise according to claim 3 is characterized in that, is equipped with one deck sound absorption reduction layer on the said air pipeline, and the thickness of said sound absorption reduction layer is 100mm.
7. a kind of composite construction that reduces transformer station's noise according to claim 6; It is characterized in that; Said air pipeline comprises air intake and air outlet, the air outlet of the said blower fan apparatus of said air intake UNICOM, the outside of said air outlet UNICOM said reactor chamber; Said air outlet place is provided with a sound absorber, and said air pipeline is through the outside of said sound absorber UNICOM said reactor chamber.
8. according to any described a kind of composite construction that reduces transformer station's noise in the claim 3 to 7; It is characterized in that; Said ventilation system also comprises a temperature control system, and said temperature control system comprises at least one temperature pick up, and said temperature pick up is arranged in the said reactor chamber; Said temperature pick up connects a signal processing module, and said signal processing module connects the control end of said blower fan apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200959861U CN202466876U (en) | 2012-03-14 | 2012-03-14 | Composite structure capable of reducing noise of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200959861U CN202466876U (en) | 2012-03-14 | 2012-03-14 | Composite structure capable of reducing noise of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202466876U true CN202466876U (en) | 2012-10-03 |
Family
ID=46915043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200959861U Expired - Fee Related CN202466876U (en) | 2012-03-14 | 2012-03-14 | Composite structure capable of reducing noise of transformer substation |
Country Status (1)
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| CN (1) | CN202466876U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376973A (en) * | 2014-12-02 | 2015-02-25 | 国家电网公司 | Vibration dampers used for electric reactors of transformer substation |
| CN104376976A (en) * | 2014-12-02 | 2015-02-25 | 国网上海市电力公司 | Ventilation and heat dissipation device of main transformer chamber of transformer substation |
| CN104409991A (en) * | 2014-12-02 | 2015-03-11 | 国网上海市电力公司 | Transformer substation with ventilating heat dissipation device |
| CN105490444A (en) * | 2015-12-24 | 2016-04-13 | 江西清华泰豪三波电机有限公司 | Compartment power station capable of intelligently balancing noise and heat dissipation effect |
-
2012
- 2012-03-14 CN CN2012200959861U patent/CN202466876U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104376973A (en) * | 2014-12-02 | 2015-02-25 | 国家电网公司 | Vibration dampers used for electric reactors of transformer substation |
| CN104376976A (en) * | 2014-12-02 | 2015-02-25 | 国网上海市电力公司 | Ventilation and heat dissipation device of main transformer chamber of transformer substation |
| CN104409991A (en) * | 2014-12-02 | 2015-03-11 | 国网上海市电力公司 | Transformer substation with ventilating heat dissipation device |
| CN104409991B (en) * | 2014-12-02 | 2016-08-17 | 国网上海市电力公司 | A kind of transformer station equipped with ventilation heat abstractor |
| CN105490444A (en) * | 2015-12-24 | 2016-04-13 | 江西清华泰豪三波电机有限公司 | Compartment power station capable of intelligently balancing noise and heat dissipation effect |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20200314 |
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| CF01 | Termination of patent right due to non-payment of annual fee |