CN202691457U - Muting box of gas turbine set - Google Patents

Muting box of gas turbine set Download PDF

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Publication number
CN202691457U
CN202691457U CN 201220321033 CN201220321033U CN202691457U CN 202691457 U CN202691457 U CN 202691457U CN 201220321033 CN201220321033 CN 201220321033 CN 201220321033 U CN201220321033 U CN 201220321033U CN 202691457 U CN202691457 U CN 202691457U
Authority
CN
China
Prior art keywords
chamber
air
air inlet
inlet sound
sound eliminator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 201220321033
Other languages
Chinese (zh)
Inventor
惠永利
冯仙
苏士林
彭海滨
王凤艳
秦雷
魏巍
董江涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN DESAIL ELECTROMECHANICAL EQUIPMENT CO Ltd
Original Assignee
TIANJIN DESAIL ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TIANJIN DESAIL ELECTROMECHANICAL EQUIPMENT CO Ltd filed Critical TIANJIN DESAIL ELECTROMECHANICAL EQUIPMENT CO Ltd
Priority to CN 201220321033 priority Critical patent/CN202691457U/en
Application granted granted Critical
Publication of CN202691457U publication Critical patent/CN202691457U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a muting box of a gas turbine set. The muting box comprises a box body, wherein an air inlet muffler chamber with an air inlet muffler is arranged at the front end of the box body; a power distribution chamber and an air exhaust muffler chamber with an air exhaust muffler are arranged at the rear end of the box body side by side; a right noise reduction chamber is arranged on the right side between the air inlet muffler chamber and the air exhaust muffler chamber; a left noise reduction chamber is arranged on the left side between the air inlet muffler chamber and the power distribution chamber; the air inlet muffler chamber, the air exhaust muffler chamber, the left noise reduction chamber and the right noise reduction chamber form a motor chamber with the turbine set; a box top structure is arranged on the top of the box body; an air inlet louver is arranged on the front wall of the air inlet muffler chamber; an air exhaust louver is arranged on the air exhaust muffler chamber; a front electric fireproof gate and a rear electric fireproof gate are respectively arranged on the front side wall and the rear side wall of the motor chamber; and an air inlet filter element is arranged on the front part of the air inlet muffler chamber. The muting box is light in weight; the box body can be assembled on the spot; and the noise reduction level can reach an average noise 78dB(A) at a position which is one meter away from the box body.

Description

A kind of combustion gas unit silencing case
Technical field
The utility model relates to a kind of silencing case, relates in particular to a kind of combustion gas unit silencing case.
Background technique
At present, large-scale combustion gas unit has been widely used in every field, but the noise that produces during unit operation has brought serious noise pollution to urban environment, has affected people's normal operation and life, has also limited the extensive use of combustion gas unit.Simultaneously, the transportation of large-scale generating set unit silencing case also is a great problem.
Summary of the invention
The purpose of this utility model is to overcome the deficiency of prior art, and a kind of noise 65dB (A) when reaching apart from 75% load of 2 meters of casing is provided, and casing can Assembling, lightweight a kind of combustion gas unit silencing case.
A kind of combustion gas unit silencing case of the present utility model, it comprises casing, the front end of described casing is the air-inlet sound eliminator chamber that air-inlet sound eliminator is housed, the rear end of described casing is the switchgear room that is arranged side by side and the air-discharge silencer chamber that air-discharge silencer is housed, right group between described air-inlet sound eliminator chamber and air-discharge silencer chamber is equipped with right noise abatement chamber, left group between described air-inlet sound eliminator chamber and switchgear room is equipped with left noise abatement chamber, described air-inlet sound eliminator chamber, the air-discharge silencer chamber, left noise abatement chamber, right noise abatement chamber surrounds the motor room that unit is housed, at the top of described casing the case roof construction is installed, at described case roof construction water tank and baffler are installed, on a described left side, have operation door on the sidewall of right noise abatement chamber, the unit AD, have the top at described case roof construction door is installed, antetheca is equipped with the air feed shutter window in described air-inlet sound eliminator chamber, in described air-discharge silencer chamber the air draft venetian blind is installed, before described motor room, before being separately installed with on the rear sidewall, rear electronic fire damper is equipped with the air inlet filter core in front portion, described air-inlet sound eliminator chamber.
Silencing case of the present utility model is lightweight, casing can Assembling, and the noise abatement level reaches the average noise 78dB (A) apart from 1 meter of casing.
Description of drawings
Fig. 1 is the plan view of a kind of silencing case of the present utility model;
Fig. 2 is the plan view of silencing case shown in Figure 1.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model is done to describe in detail.
A kind of silencing case of the present utility model as shown in drawings, a kind of combustion gas unit silencing case, it comprises casing, the front end of described casing is the air-inlet sound eliminator chamber that air-inlet sound eliminator 3 is housed, the rear end of described casing is the switchgear room 18 that is arranged side by side and the air-discharge silencer chamber that air-discharge silencer 12 is housed, right group between described air-inlet sound eliminator chamber and air-discharge silencer chamber is equipped with right noise abatement chamber, left group between described air-inlet sound eliminator chamber and switchgear room 18 is equipped with left noise abatement chamber, described air-inlet sound eliminator chamber, the air-discharge silencer chamber, left noise abatement chamber, right noise abatement chamber surrounds the motor room that unit 7 is housed, at the top of described casing case roof construction 13 is installed, at described case roof construction 13 water tank 14 and baffler 15 are installed, on a described left side, have operation door 8 on the sidewall of right noise abatement chamber, unit AD 17, have the top at described case roof construction 13 door is installed, antetheca is equipped with air feed shutter window 1 in described air-inlet sound eliminator chamber, in described air-discharge silencer chamber air draft venetian blind 9 is installed, before described motor room, before being separately installed with on the rear sidewall, rear electronic fire damper 6,10, in front portion, described air-inlet sound eliminator chamber air inlet filter core 2 is installed.
In use, front axial-flow blower 5 is installed in the air-inlet sound eliminator chamber, and rear axial-flow blower 11 is installed in the air-discharge silencer chamber.Have blower fan AD 4 on the locular wall of installation shaft flow fan.
Whole installation has the cotton thermal insulation separation thermosphere of 50mm heavy sheet glass in the described switchgear room, has the thick punched-plate of 1mm outside described thermal insulation separation thermosphere.
Cabinet exterior adopts the standard container corrugated sheet, preferably at the thick rock wool layer of the included one deck 50mm of casing, does comprehensive sound-absorbing, noise abatement, puigging, and rock wool layer is done noise reduction with the thick micropore galvanized steel plain sheet of 1mm outward.Advance, 50mm is adopted in the air-discharge silencer chamber and the 75mm rock wool is cooked the noise reduction floor, the design of air intake/outtake system requires to be as the criterion to reach noise abatement under the ventilation condition that guarantees generator set, the surface, labyrinth is attached to be 0.8 millimeter punching galvanized sheet.Noise 65dB (A) when the noise abatement level can reach apart from 75% load of 2 meters of casing.

Claims (3)

1. combustion gas unit silencing case, it comprises casing, it is characterized in that: the front end of described casing is the air-inlet sound eliminator chamber that air-inlet sound eliminator is housed, the rear end of described casing is the switchgear room that is arranged side by side and the air-discharge silencer chamber that air-discharge silencer is housed, right group between described air-inlet sound eliminator chamber and air-discharge silencer chamber is equipped with right noise abatement chamber, left group between described air-inlet sound eliminator chamber and switchgear room is equipped with left noise abatement chamber, described air-inlet sound eliminator chamber, the air-discharge silencer chamber, left noise abatement chamber, right noise abatement chamber surrounds the motor room that unit is housed, at the top of described casing the case roof construction is installed, at described case roof construction water tank and baffler are installed, on a described left side, have operation door on the sidewall of right noise abatement chamber, the unit AD, have the top at described case roof construction door is installed, antetheca is equipped with the air feed shutter window in described air-inlet sound eliminator chamber, in described air-discharge silencer chamber the air draft venetian blind is installed, before described motor room, before being separately installed with on the rear sidewall, rear electronic fire damper is equipped with the air inlet filter core in front portion, described air-inlet sound eliminator chamber.
2. combustion gas unit silencing case according to claim 1 is characterized in that: whole installation has the cotton thermal insulation separation thermosphere of 50mm heavy sheet glass in the described switchgear room, outside described thermal insulation separation thermosphere with the thick punched-plate of 1mm.
3. combustion gas unit silencing case according to claim 1 and 2 is characterized in that: with the thick rock wool layer of one deck 50mm, have the thick micropore galvanized steel plain sheet of 1mm outside described rock wool layer in described casing.
CN 201220321033 2012-07-04 2012-07-04 Muting box of gas turbine set Expired - Fee Related CN202691457U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220321033 CN202691457U (en) 2012-07-04 2012-07-04 Muting box of gas turbine set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220321033 CN202691457U (en) 2012-07-04 2012-07-04 Muting box of gas turbine set

Publications (1)

Publication Number Publication Date
CN202691457U true CN202691457U (en) 2013-01-23

Family

ID=47547079

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220321033 Expired - Fee Related CN202691457U (en) 2012-07-04 2012-07-04 Muting box of gas turbine set

Country Status (1)

Country Link
CN (1) CN202691457U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197150A (en) * 2014-09-25 2014-12-10 江苏华强新能源科技有限公司 Encloser of gas turbine engine
CN111058947A (en) * 2020-01-09 2020-04-24 台州黄岩康柏环保科技有限公司 Gas turbine exhaust utilization system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104197150A (en) * 2014-09-25 2014-12-10 江苏华强新能源科技有限公司 Encloser of gas turbine engine
CN104197150B (en) * 2014-09-25 2016-06-08 江苏华强新能源科技有限公司 A kind of gas turbine case
CN111058947A (en) * 2020-01-09 2020-04-24 台州黄岩康柏环保科技有限公司 Gas turbine exhaust utilization system

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Legal Events

Date Code Title Description
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: 20130123

Termination date: 20180704

CF01 Termination of patent right due to non-payment of annual fee