CN206903715U - Carry the silencer of temperature difference electricity generation device - Google Patents

Carry the silencer of temperature difference electricity generation device Download PDF

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Publication number
CN206903715U
CN206903715U CN201720537437.8U CN201720537437U CN206903715U CN 206903715 U CN206903715 U CN 206903715U CN 201720537437 U CN201720537437 U CN 201720537437U CN 206903715 U CN206903715 U CN 206903715U
Authority
CN
China
Prior art keywords
dividing plate
fixed
piston
connection supervisor
pipe
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
CN201720537437.8U
Other languages
Chinese (zh)
Inventor
吴赛赛
汪海燕
陈增响
李东晗
赵宁
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.)
Wuxi Weifu Lida Catalytic Converter Co Ltd
Original Assignee
Wuxi Weifu Lida Catalytic Converter 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 Wuxi Weifu Lida Catalytic Converter Co Ltd filed Critical Wuxi Weifu Lida Catalytic Converter Co Ltd
Priority to CN201720537437.8U priority Critical patent/CN206903715U/en
Application granted granted Critical
Publication of CN206903715U publication Critical patent/CN206903715U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Exhaust Silencers (AREA)

Abstract

It the utility model is related to a kind of silencer for carrying temperature difference electricity generation device, first is fixed with pipe housing, two, three, four, five, six and the 7th dividing plate, the first connection supervisor is fixed with first partition, the left part of first connecting tube connects with the right part of rectangular air inlet pipe, temperature-difference power generation module is installed on the outer surface of rectangular air inlet pipe, it is connected between second partition and the 3rd dividing plate by the second connection supervisor with the first connecting branch, the 3rd connection supervisor is fixed with the 4th dividing plate, the 5th dividing plate is fixed with the middle part of the 3rd connection supervisor is cylindrical, the right part of 3rd connection supervisor is fixed on the 6th dividing plate, the 6th, it is connected between seven dividing plates by the second connecting branch, escape pipe is fixed with the 7th dividing plate.Front end of the present utility model arrange temperature-difference power generation module, can recovery section exhaust energy, reduce the consumption of the energy;It uses the resonant cavity of a coupling, and increase eliminates the number of intrinsic frequency;Other noise elimination structures are combined using a nonlinear resonant cavity so that the soundproof effect on whole frequency band significantly improves.

Description

Carry the silencer of temperature difference electricity generation device
Technical field
A kind of silencer is the utility model is related to, the utility model carries disappearing for temperature difference electricity generation device more particularly, to a kind of Sound device.
Background technology
Reactive muffler noise elimination frequency band is limited, generally to it is low, midband soundproof effect is good, high frequency soundproof effect is poor, lorry Use reactive muffler more.Sound-absorbing material come abating noises, is fixed on air-flow stream by dissipative muffler mainly with sound-absorbing material Logical inner-walls of duct or by certain way arrangement in the duct, when sound wave enters silencer, most of acoustic energy is absorbed, and is played Noise elimination acts on.The advantages of dissipative muffler is to be eliminated the noise in the range of wider medium-high frequency, is especially had to high frequency sound wave prominent Noise elimination acts on, and shortcoming is in high-temperature vapor and has service life in the gas of corrosion function shorter to sound-absorbing material.It is existing Silencer it is more both are combined to carry out noise reduction, but noise reduction over the entire frequency band is not still very good, or To obtain preferable soundproof effect, the volume of silencer is excessive, is not easy to install.It is therefore desirable to provide a kind of new noise elimination Device is to solve above-mentioned technical problem.
The content of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided one kind can realize portion discharge energy Amount reclaims and can realize the silencer for carrying temperature difference electricity generation device of the reliable noise reduction on whole frequency band.
According to technical scheme provided by the utility model, the silencer for carrying temperature difference electricity generation device, including rectangle enter Tracheae, pipe housing, first partition, second partition, the 3rd dividing plate, the 4th dividing plate, the 5th dividing plate, the 6th dividing plate, the 7th dividing plate With escape pipe;In pipe housing from left to right successively interval be fixed with first partition, second partition, the 3rd dividing plate, the 4th every Plate, the 5th dividing plate, the 6th dividing plate and the 7th dividing plate, the first connection supervisor is fixed with first partition, the first connection supervisor's Left part connects with the right part of rectangular air inlet pipe, is provided with temperature-difference power generation module on the outer surface of rectangular air inlet pipe, and second It is connected between dividing plate and the 3rd dividing plate by the second connection supervisor with the first connecting branch, the 3rd company is fixed with the 4th dividing plate Supervisor is met, the 5th dividing plate is fixed with the middle part of the 3rd connection supervisor is cylindrical, the right part of the 3rd connection supervisor is fixed on the On six dividing plates, it is covered with main stomata on the 3rd connection supervisor between the 5th dividing plate and the 6th dividing plate, in the 6th dividing plate and the 7th It is connected between dividing plate by the second connecting branch, branch stomata is covered with the second connecting branch, is fixed on the 7th dividing plate The escape pipe stated.
Temperature-difference power generation module is mounted on three outer surfaces of rectangular air inlet pipe.
Escape pipe it is cylindrical on be fixed with the 8th dividing plate, the escape pipe upper sleeve gasket on the right side of the 8th dividing plate is connected to first Piston, it is connected between the 8th dividing plate and first piston by spring with the first damper.
Escape pipe on the right side of the first damper it is cylindrical on be fixed with the 9th dividing plate, the escape pipe on the left of the 9th dividing plate Upper sleeve gasket is connected to second piston, is connected between second piston and the 9th dividing plate by oscillator with the second damper.
Through hole is offered on escape pipe between first piston and second piston.
The utility model has advantages below:
1st, front end of the present utility model arrange temperature-difference power generation module, can recovery section exhaust energy, reduce the energy Consumption;
2nd, the utility model uses the resonant cavity of a coupling, and increase eliminates the number of intrinsic frequency;
3rd, the utility model combines other noise elimination structures using a nonlinear resonant cavity so that disappearing on whole frequency band Sound effective value significantly improves.
Brief description of the drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Embodiment
With reference to specific embodiment, the utility model is described in further detail.
This carries the silencer of temperature difference electricity generation device, including rectangular air inlet pipe 1, pipe housing 22, first partition 3, second Dividing plate 4, the 3rd dividing plate 6, the 4th dividing plate 7, the 5th dividing plate 8, the 6th dividing plate 9, the 7th dividing plate 12 and escape pipe 17;In pipe housing In 22 from left to right successively interval be fixed with first partition 3, second partition 4, the 3rd dividing plate 6, the 4th dividing plate 7, the 5th dividing plate 8, 6th dividing plate 9 and the 7th dividing plate 12, the first connection supervisor 10.1 is fixed with first partition 3, the first connection supervisor's 10.1 Left part connects with the right part of rectangular air inlet pipe 1, and temperature-difference power generation module 2 is provided with the outer surface of rectangular air inlet pipe 1, the 10.2 are responsible between two dividing plates 4 and the 3rd dividing plate 6 by the second connection with the first connecting branch 11.1 to be connected, in the 4th dividing plate 7 On be fixed with the 3rd connection supervisor 10.3, be fixed with the 5th dividing plate 8 on the middle part of the 3rd connection supervisor 10.3 is cylindrical, the 3rd connects The right part for meeting supervisor 10.3 is fixed on the 6th dividing plate 9, the 3rd connection supervisor between the 5th dividing plate 8 and the 6th dividing plate 9 It is covered with main stomata on 10.3, is connected between the 6th dividing plate 9 and the 7th dividing plate 12 by the second connecting branch 11.2, is connected second Connect and be covered with branch stomata on branch pipe 11.2, described escape pipe 17 is fixed with the 7th dividing plate 12.
Temperature-difference power generation module 2 is mounted on three outer surfaces of rectangular air inlet pipe 1.
Escape pipe 17 it is cylindrical on be fixed with the 8th dividing plate 13, the upper sleeve gasket of escape pipe 17 on the right side of the 8th dividing plate 13 First piston 14 is connected to, is connected between the 8th dividing plate 13 and first piston 14 by spring 18 with the first damper 19.
The right side of the first damper 19 escape pipe 17 it is cylindrical on be fixed with the 9th dividing plate 16, in the left side of the 9th dividing plate 16 The upper sleeve gasket of escape pipe 17 be connected to second piston 15, pass through oscillator 20 and second between the dividing plate 16 of second piston 15 and the 9th Damper 21 is connected.
Rectangular air inlet pipe 1 is zinc-plated thin gauge conduit, and temperature-difference power generation module 2, temperature-difference power generation module are arranged in rectangular air inlet pipe 1 2 material is bismuth telluride(Bi2Te3), three temperature-difference power generation modules 2, the top surface of rectangular air inlet pipe 1 are arranged on same surface Temperature-difference power generation module 2 is not arranged, is arranged altogether on 9 same surfaces of temperature-difference power generation module group and is gone here and there between temperature-difference power generation module 2 Join, it is in parallel between every group of three temperature-difference power generation modules 2, it is sequentially arranged first partition 3, second partition after temperature-difference power generation module 2 4th, the 3rd dividing plate 6, the 4th dividing plate 7, the 5th dividing plate 8, the 6th dividing plate 9, the material of each dividing plate is zinc-plated thin iron.
First partition 3, second partition 4, the 3rd dividing plate 6, the 4th dividing plate 7, the 5th dividing plate 8, the 6th dividing plate 9 pass through welding point It is not connected with air inlet pipe 1, first connecting branch 11.1, the first connecting branch is arranged between the dividing plate 6 of second partition 4 and the 3rd 11.1 be zinc-plated thin gauge conduit, and the first resonant cavity, the 3rd dividing plate 6 and the 4th dividing plate 7 are formed between first partition 3 and second partition 4 Between form the second resonant cavity, the first resonant cavity and the second resonant cavity are coupled by connecting tube 5, just there is this part-structure after coupling Three resonant frequencies, the 3rd connection supervisor 10.3 between the 5th dividing plate 8 and the 6th dividing plate 9 is perforated pipe, the aperture of perforated pipe For 4mm, pitch of holes 10mm, one section of arrangement is circular escape pipe 17 after air inlet pipe 1, and escape pipe 17 is zinc-plated thin iron Manage, the 7th dividing plate 12, the 8th dividing plate 13, first piston 14, second piston 15, the 9th dividing plate 16 be sequentially arranged on escape pipe 17, The material of dividing plate is zinc-plated thin iron, the 7th dividing plate 12, the 8th dividing plate 13, the 9th dividing plate 16 by weld respectively with the phase of escape pipe 17 Even, a diameter of 4mm through hole 17.1, first piston 14 are arranged on the escape pipe between first piston 14 and second piston 15 Material with second piston 15 is aluminium alloy, the diameter phase of the diameter and suppressor case of first piston 14 and second piston 15 Deng the thickness of first piston 14 is 20mm, and the thickness of second piston 15 is 18mm, cloth between the 6th dividing plate 9 and the 7th dividing plate 12 Two the second connecting branches 11.2 are put, the second connecting branch 11.2 is zinc-plated thin gauge conduit, is covered with branch on the second connecting branch 11.2 Stomata, the aperture of branch stomata is 3mm, and the pitch of holes of branch stomata is 8mm, and one is arranged between the 8th dividing plate 13 and first piston 14 First damper 19 and a spring 18, second damper 21 and one are arranged between the dividing plate 16 of second piston 15 and the 9th X3 oscillators 20, the first damper 19, spring 18 and first piston 14 between the 8th dividing plate 13 and first piston 14 form line Property oscillator, the second damper 21, x3 oscillators 20 and second piston 15 between the dividing plate 16 of second piston 15 and the 9th form non- Linear oscillator, rushed by the way that mode localization phenomenon can occur between the linear system and nonlinear system of Weak link to reduce pipeline Hit noise.
The tail gas of discharge first passes through rectangular air inlet pipe 1, and rectangular air inlet pipe 1 can utilize its thermo-electric generation mould arranged above Block 2 generates electricity, and tail gas is then by coupled resonator resonance noise reduction, the perforation being then passed through between the 5th dividing plate 8 and the 6th dividing plate 9 Pipe noise reduction, two noise reductions of the second connecting branch 11.2 being then passed through between the 6th dividing plate 9 and the 7th dividing plate 12, it is then passed through Nonlinear resonance structure noise reduction between eight dividing plates 13 and the 9th dividing plate 16, tail gas are finally discharged by escape pipe 17.

Claims (5)

1. a kind of silencer for carrying temperature difference electricity generation device, including rectangular air inlet pipe(1), pipe housing(22), first partition (3), second partition(4), the 3rd dividing plate(6), the 4th dividing plate(7), the 5th dividing plate(8), the 6th dividing plate(9), the 7th dividing plate(12) With escape pipe(17);It is characterized in that:In pipe housing(22)Inside interval is fixed with first partition successively from left to right(3), second Dividing plate(4), the 3rd dividing plate(6), the 4th dividing plate(7), the 5th dividing plate(8), the 6th dividing plate(9)With the 7th dividing plate(12), first Dividing plate(3)On be fixed with the first connection supervisor(10.1), the first connection supervisor(10.1)Left part and rectangular air inlet pipe(1)'s Right part connects, in rectangular air inlet pipe(1)Outer surface on temperature-difference power generation module is installed(2), second partition(4)With the 3rd every Plate(6)Between pass through second connection supervisor(10.2)With the first connecting branch(11.1)It is connected, in the 4th dividing plate(7)On be fixed with 3rd connection supervisor(10.3), in the 3rd connection supervisor(10.3)Middle part it is cylindrical on be fixed with the 5th dividing plate(8), the 3rd connection Supervisor(10.3)Right part be fixed on the 6th dividing plate(9)On, in the 5th dividing plate(8)With the 6th dividing plate(9)Between the 3rd connect Meet supervisor(10.3)On be covered with main stomata, in the 6th dividing plate(9)With the 7th dividing plate(12)Between pass through the second connecting branch (11.2)It is connected, in the second connecting branch(11.2)On be covered with branch stomata, in the 7th dividing plate(12)On be fixed with described outlet Pipe(17).
2. the silencer as claimed in claim 1 for carrying temperature difference electricity generation device, it is characterized in that:In rectangular air inlet pipe(1)Three Temperature-difference power generation module is mounted on individual outer surface(2).
3. the silencer as claimed in claim 1 for carrying temperature difference electricity generation device, it is characterized in that:In escape pipe(17)It is cylindrical on It is fixed with the 8th dividing plate(13), in the 8th dividing plate(13)The escape pipe on right side(17)Upper sleeve gasket is connected to first piston(14), the Eight dividing plates(13)With first piston(14)Between pass through spring(18)With the first damper(19)It is connected.
4. the silencer as claimed in claim 3 for carrying temperature difference electricity generation device, it is characterized in that:In the first damper(19)Right side Escape pipe(17)It is cylindrical on be fixed with the 9th dividing plate(16), in the 9th dividing plate(16)The escape pipe in left side(17)Upper sleeve gasket It is connected to second piston(15), second piston(15)With the 9th dividing plate(16)Between pass through oscillator(20)With the second damper(21) It is connected.
5. the silencer as claimed in claim 1 for carrying temperature difference electricity generation device, it is characterized in that:In first piston(14)With second Piston(15)Between escape pipe on offer through hole(17.1).
CN201720537437.8U 2017-05-12 2017-05-12 Carry the silencer of temperature difference electricity generation device Expired - Fee Related CN206903715U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720537437.8U CN206903715U (en) 2017-05-12 2017-05-12 Carry the silencer of temperature difference electricity generation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720537437.8U CN206903715U (en) 2017-05-12 2017-05-12 Carry the silencer of temperature difference electricity generation device

Publications (1)

Publication Number Publication Date
CN206903715U true CN206903715U (en) 2018-01-19

Family

ID=61288876

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720537437.8U Expired - Fee Related CN206903715U (en) 2017-05-12 2017-05-12 Carry the silencer of temperature difference electricity generation device

Country Status (1)

Country Link
CN (1) CN206903715U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533372A (en) * 2018-01-25 2018-09-14 江苏大学 A kind of silencer of included temperature difference electricity generation device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108533372A (en) * 2018-01-25 2018-09-14 江苏大学 A kind of silencer of included temperature difference electricity generation device

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

Granted publication date: 20180119