CN103471226A - Piece type heat exchange silencer - Google Patents
Piece type heat exchange silencer Download PDFInfo
- Publication number
- CN103471226A CN103471226A CN2013104091274A CN201310409127A CN103471226A CN 103471226 A CN103471226 A CN 103471226A CN 2013104091274 A CN2013104091274 A CN 2013104091274A CN 201310409127 A CN201310409127 A CN 201310409127A CN 103471226 A CN103471226 A CN 103471226A
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- Prior art keywords
- heat exchange
- housing
- deadener
- silencer
- straight length
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- 230000003584 silencer Effects 0.000 title claims abstract description 31
- 239000007788 liquid Substances 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004378 air conditioning Methods 0.000 abstract description 4
- 239000002918 waste heat Substances 0.000 abstract description 4
- 238000011084 recovery Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract 5
- 230000001172 regenerating effect Effects 0.000 abstract 2
- 230000017525 heat dissipation Effects 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 20
- 230000008033 biological extinction Effects 0.000 description 7
- 230000008030 elimination Effects 0.000 description 3
- 238000003379 elimination reaction Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
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- Exhaust Silencers (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The invention discloses a piece type heat exchange silencer which satisfies a plurality of technical indexes such as a noise eliminating coefficient, the heat exchange efficiency, regenerative noise, resistance loss and the like. According to the piece type heat exchange silencer, space wasting is reduced on the condition that all indexes are satisfied; the noise eliminating coefficient is maintained, the regenerative noise, and the flow resistance are increased due to the fact that a heat exchange pipe bundle is arranged inside noise eliminating materials; purposes of waste heat recovery or air conditioning treatment are achieved and extra space is not occupied during the heat exchange process; heat dissipation loss is reduced due to the fact that peripheral noise eliminating materials are made of thermal insulation type materials; the heat exchange effect is increased due to the fact that the middle noise eliminating materials are made of ordinary noise eliminating materials.
Description
Technical field
The present invention is a kind of device that simultaneously has heat exchange property and acoustic attenuation performance, relates more specifically to a kind of strip-type silencer with heat exchange function that is mainly used in field of heating ventilation air conditioning.
Background technology
At field of heating ventilation air conditioning, for air, generally take two kinds of processing, instant heating wet process and noise elimination noise reduction.Hot wet process is generally heated by surface-type heat exchanger or is cooled to required treatment state.Noise elimination noise reduction generally reaches by strip-type silencer.General equal being arranged on airduct, civil engineering air channel or air-conditioning unit of strip-type silencer and surface-type heat exchanger.In general, the minimum effective length of strip-type silencer is 1.0m, and the installing space of surface-type heat exchanger also needs the 1.0m left and right.Obviously both install respectively, cause the waste on space.Causing the reason of this space waste is exactly the function singleness of silencer, can't have heat exchange function concurrently.
In waste heat of automotive exhaust gas utilizes, existing document once proposed a kind of reactive muffler that can heat exchange, but it is not due to fin being installed in heat-exchanging tube bundle, and its heat exchange area is too small, causes its heat exchange efficiency lower, can't be applied to Low Temperature Difference heat exchange field.In field of industrial power, existing document once proposed a kind of pinhole type silencer that can heat exchange, but its heat-exchanging tube bundle directly is installed on gas channel, thereby affect the area of gas channel, cause reproduced air-flow noise to increase, extinction coefficient reduces and the rough sledding such as flow resistance increase.Because the existing silencer with heat exchange energy supply is all done to be incubated to process, cause its heat exchange loss increase on every side simultaneously.The present invention proposes a kind of novel heat exchange noise elimination silencer that heat-exchanging tube bundle is placed in to deadener inside for as above shortcoming.
Summary of the invention
The purpose of this invention is to provide a kind of chip heat exchange silencer, this silencer a plurality of technical indicators such as extinction coefficient, heat exchange efficiency, regenerated noise and drag losses of having made overall plans.Under the condition of each index of making overall plans, reduced the waste on the space.
In order to realize the object of the invention, do not reduce again its extinction coefficient, increase regenerated noise and flow resistance, the present invention is placed in deadener inside by heat-exchanging tube bundle.In order to realize above-mentioned technical assignment, the present invention adopts following technical scheme to be achieved:
A kind of chip heat exchange silencer, comprise housing, relative both sides at housing are respectively arranged with air inlet and exhaust outlet, be provided with respectively heat exchange feed pipe and heat exchange liquid back pipe at enclosure interior vertical angles place, be placed with side by side several continuous " S " type heat exchanger tubes along the vertical wall of housing between heat exchange feed pipe and heat exchange liquid back pipe, " S " type heat exchanger tube that wherein falls continuously is interconnected to constitute for several heat exchange branched pipe straight lengths that be arranged in parallel connect pipeline section by several corresponding heat exchange branched pipes, thereby form " U " type tube chamber that several interlock continuously, wherein will between two heat exchange branched pipe straight lengths in the most close shell wall side formed " U " die cavity body, be provided with straight length side perforation housing, be connected with parallel with straight length side perforation housing two ends connects pipeline section side opening housing, straight length side perforation housing and the closed cavity that is connected pipeline section side opening housing formation, form gas channel, deadener in the middle of being filled with in the cavity in gap between " U " die cavity body bottom at gas channel bottom and place, deadener in the middle of also being filled with in " U " die cavity body of next-door neighbour's gas channel, thereby along the inner walls face to the housing center according to gas channel " U " die cavity body, the interlaced arrangement of order of middle deadener " U " die cavity body, other spaces outside " U " die cavity body that housing and " S " type heat exchanger tube that falls form all are filled with deadener on every side.
Evenly be provided with fin on two relative plate faces of straight length side perforation housing, the circular section of the straight line at straight length side perforation housing place and heat exchange branched pipe straight length is tangent, and the perforation on straight length side perforation housing is positioned in the middle of two heat exchange branched pipe straight lengths that be arranged in parallel.
The present invention also has following other technologies characteristics:
Further, the distance of the straight length side perforation housing of the most close inner walls face and shell wall side is 100mm-500mm.
Further, the connection pipeline section side opening housing that forms gas channel is parallel to the heat exchange branched pipe and connects pipeline section, and with the distance of shell wall side, is 100mm-500mm respectively.
Further, between several " U " type tube chambers that interlock continuously that " S " type heat exchanger tube forms continuously, spacing is 100mm-500mm.
Further, described deadener on every side adopts thermal-insulating type deadener (thermal conductivity factor≤0.2W/ (Km)), and middle deadener adopts the larger deadener (thermal conductivity factor >=30W/ (Km)) of thermal conductivity factor.
At first, the present invention is by reasonably being placed in heat-exchanging tube bundle in the deadener of silencer, and it neither affects the gas channel area, does not also increase the resistance of silencer, simultaneously can the absorption of noise energy in heat transfer process, thus reach better soundproof effect.Secondly, the present invention, in heat transfer process, has realized the purpose of Waste Heat Recovery or the hot wet process of air, and does not take additional space.Last the present invention deadener on every side adopts the thermal-insulating type deadener, thereby has reduced radiation loss; Middle deadener is adopted to the plain edition deadener, strengthened heat transfer effect.
The accompanying drawing explanation
Fig. 1 is structure three-dimensional schematic diagram of the present invention;
Fig. 2 is the EFGH sectional view of Fig. 1;
Fig. 3 is the efgh sectional view of Fig. 1;
Fig. 4 is that perforation housing of the present invention and heat exchange arm straight length concern the location drawing;
Fig. 5 is a kind of embodiment figure of the present invention.
In figure, each symbol represents respectively following implication:
1: gas channel, 2: housing, 3: deadener on every side, 4: straight length side perforation housing, 5: heat exchange branched pipe straight length, 6: the heat exchange liquid back pipe, 7: fin, 8: the heat exchange feed pipe, 9: middle deadener, 10: air inlet, 11: exhaust outlet, 12: the heat exchange branched pipe connects pipeline section, 13: perforation, 14: connect pipeline section side opening housing, 81: chip heat exchange silencer of the present invention, 82: exhaust duct, 83: reducer union, 84: blast pipe, 85: source pump, 86: low temperature side heat exchange return pipe, 87: low temperature side heat exchange feed pipe, 88: high temperature side heat exchange return pipe, 89: high temperature side heat exchange feed pipe.
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in more detail, but the present invention is not limited to these embodiment.On the contrary, the present invention is intended to cover all conversion scheme, remodeling and the coordinate comprised in the spirit and scope of the present invention that are limited by the accompanying claims.
The subordinate list explanation
Table 1 is characterisitic parameter table of the present invention;
| Volume flow | Drag losses | Regenerated noise | Extinction coefficient | Heat exchange efficiency |
| m 3/s | Pa | dB（A） | dB | % |
| 30 | 15.8 | 43.7 | 0.485 | 61.0 |
| 35 | 21.5 | 47.7 | 0.483 | 64.6 |
| 40 | 28.1 | 51.2 | 0.481 | 67.6 |
| 45 | 35.6 | 54.2 | 0.478 | 70.1 |
| 50 | 43.9 | 57.0 | 0.476 | 72.3 |
| 55 | 53.2 | 59.5 | 0.473 | 74.1 |
| 60 | 63.3 | 61.8 | 0.471 | 75.8 |
| 65 | 74.3 | 63.8 | 0.469 | 77.2 |
| 70 | 86.1 | 65.8 | 0.467 | 78.5 |
Table 2 is characterisitic parameter tables of existing chip heat exchange silencer.
| Volume flow | Drag losses | Regenerated noise | Extinction coefficient | Heat exchange efficiency |
| m 3/s | Pa | dB（A） | dB | % |
| 30 | 21.5 | 45.3 | 0.484 | 59.0 |
| 35 | 29.3 | 49.3 | 0.481 | 62.8 |
| 40 | 38.3 | 52.8 | 0.479 | 66.1 |
| 45 | 48.4 | 55.9 | 0.477 | 68.8 |
| 50 | 59.8 | 58.6 | 0.474 | 71.1 |
| 55 | 72.3 | 61.1 | 0.472 | 73.1 |
| 60 | 86.1 | 63.4 | 0.469 | 75.0 |
| 65 | 101.0 | 65.5 | 0.467 | 76.6 |
| 70 | 117.1 | 67.4 | 0.465 | 78.0 |
The specific embodiment
The present invention compared with prior art, specific implementation compared with prior art:
1. in order to increase heat exchange area, heat-exchanging tube bundle one side is close to gas channel, and fin is installed thereon; 2. for not affecting soundproof effect, heat-exchanging tube bundle is placed in equably to the hole place of perforation housing; 3. be radiation loss around reducing, around contacting with the external world, deadener is chosen as the thermal-insulating type deadener that thermal conductivity factor is less; 4. for increasing heat transfer effect, middle deadener is chosen as to the deadener that thermal conductivity factor is larger.
1-Fig. 4, describe structure of the present invention in detail by reference to the accompanying drawings.The present invention is a kind of strip-type silencer with heat exchange function, specifically comprise air inlet 10, exhaust outlet 11, heat exchange feed pipe 8, heat exchange liquid back pipe 6, heat exchange branched pipe straight length 5, the heat exchange branched pipe connects pipeline section 12, fin 7, gas channel 1, housing 2, perforation housing 4, deadener 3 on every side, middle deadener 9, perforation 13, be respectively arranged with air inlet 10 and exhaust outlet 11 in the relative both sides of housing 2, in the inner vertical angles of housing 2, place is provided with respectively heat exchange feed pipe 8 and heat exchange liquid back pipe 6, be placed with side by side several continuous " S " type heat exchanger tubes along the vertical wall of housing 2 between heat exchange feed pipe 8 and heat exchange liquid back pipe 6, " S " type heat exchanger tube that wherein falls continuously is interconnected to constitute for several heat exchange branched pipe straight lengths 5 that be arranged in parallel connect pipeline section 12 by several corresponding heat exchange branched pipes, thereby form " U " type tube chamber that several interlock continuously, between several " U " type tube chambers that interlock continuously, spacing is 100mm-500mm.Wherein will between two heat exchange branched pipe straight lengths 5 in the most close housing 2 walls formed " U " die cavity body, be provided with straight length side perforation housing 4, be connected with parallel with straight length side perforation housing 4 two ends connects pipeline section side opening housing 14, straight length side perforation housing 4 and the closed cavity that is connected pipeline section side opening housing 14 formations, form gas channel 1, deadener 9 in the middle of being filled with in the cavity in gap between " U " at gas channel 1 bottom and place die cavity body bottom, deadener 9 in the middle of also being filled with in " U " die cavity body of next-door neighbour's gas channel 1, thereby along housing 2 internal faces to housing 2 centers according to gas channel 1 " U " die cavity body, the interlaced arrangement of order of middle deadener 9 " U " die cavity body, middle deadener 9 adopts the larger deadener (thermal conductivity factor >=30W/ (Km)) of thermal conductivity factor, other spaces outside " U " die cavity body that housing 2 and " S " type heat exchanger tube that falls form all are filled with deadener 3 on every side, and deadener 3 adopts thermal-insulating type deadeners (thermal conductivity factor≤0.2W/ (Km)) on every side.That is: heat exchange feed pipe 8 and heat exchange liquid back pipe 6 all are installed on every side in deadener 3; Heat exchange branched pipe straight length 5 is installed on every side in deadener 3 and middle deadener 9.
Evenly be provided with fin 7 on the relative plate face of two straight length side perforation housings 4, the straight line at straight length side perforation housing 4 places and the circular section of heat exchange branched pipe straight length 5 are tangent, and the perforation 13 on straight length side perforation housing 4 is positioned in the middle of two heat exchange branched pipe straight lengths that be arranged in parallel 5.
The straight length side perforation housing 4 of the most close housing 2 internal faces is 100mm-500mm with the distance of housing 2 walls.
The connection pipeline section side opening housing 14 that forms gas channel 1 is parallel to the heat exchange branched pipe and connects pipeline section 12, and with the distance of housing 2 walls, is 100mm-500mm respectively.
Referring to Fig. 5, the present invention provides a specific embodiment, when high temperature strong noise waste gas by blast pipe 84 and reducer union 83 after chip heat exchange silencer 81 of the present invention is processed, become low temperature low noise waste gas, now be discharged to outside atmosphere through exhaust duct 82 again.The low-grade heat reclaimed passes to water-water heat pump unit 85 through low temperature side heat exchange return pipe 86 and low temperature side heat exchange feed pipe 87, changes into available heat of high temperature, then passes to hot user by high temperature side heat exchange return pipe 88 and high temperature side heat exchange feed pipe 89.In this process, by the present invention 81, realized Waste Heat Recovery, reach the purpose of energy-saving and noise-reducing, and do not taken unnecessary space.
In conjunction with subordinate list 1 and subordinate list 2, describe the advantage of the present invention and existing heat exchange silencer in detail.The structural parameters of the heat exchange silencer of subordinate list 1 and subordinate list 2 are: wide: 3250mm, high: 3800mm, long: 1000mm, gas channel number: 5, single gas channel width: 330mm, single gas channel height: 3400mm, deadener thickness: 200mm on every side, the U-shaped chamber of deadener number in the middle of filling: 4, the U-shaped chamber of deadener width: 300mm in the middle of filling, heat-exchanging tube bundle nominal diameter: DN20, heat-exchanging tube bundle tube pitch: 50mm, spacing of fins: 50mm, fin thickness: 0.12mm, fin height: 4mm.Thermal-insulating type deadener thermal conductivity factor=0.2W/ (Km) that deadener 3 adopts on every side, middle deadener (9) adopts thermal conductivity factor=50W/ (Km).From subordinate list 1 and subordinate list 2, can find out, the present invention all is better than existing heat exchange silencer from drag losses, regenerated noise, extinction coefficient and heat exchange efficiency.Wherein drag losses reduces approximately 36% than existing heat exchange silencer; Regenerated noise has reduced about 2.5dB(A); Extinction coefficient has increased approximately 0.001, heat exchange efficiency has approximately improved 1.5%.
Claims (6)
1. a chip heat exchange silencer, comprise housing (2), be respectively arranged with air inlet (10) and exhaust outlet (11) in the relative both sides of housing (2), it is characterized in that: at the inner vertical angles of housing (2) place, be provided with respectively heat exchange feed pipe (8) and heat exchange liquid back pipe (6), be placed with side by side several continuous " S " type heat exchanger tubes along the vertical wall of housing (2) between heat exchange feed pipe (8) and heat exchange liquid back pipe (6), " S " type heat exchanger tube that wherein falls continuously is interconnected to constitute for several heat exchange branched pipe straight lengths (5) that be arranged in parallel connect pipeline section (12) by several heat exchange branched pipes, thereby form " U " type tube chamber that several interlock continuously, wherein between two the heat exchange branched pipe straight lengths (5) in the most close housing (2) wall formed " U " die cavity body, be provided with straight length side perforation housing (4), be connected with parallel with straight length side perforation housing (4) two ends connects pipeline section side opening housing (14), straight length side perforation housing (4) and the closed cavity that is connected pipeline section side opening housing (14) formation, form gas channel (1), deadener (9) in the middle of being filled with in the cavity in gap between " U " die cavity body bottom at gas channel (1) bottom and gas channel (1) place, deadener (9) in the middle of also being filled with in " U " die cavity body of next-door neighbour's gas channel (1), thereby along housing (2) internal face to housing (2) center according to gas channel (1) " U " die cavity body, the interlaced arrangement of order of middle deadener (9) " U " die cavity body, other spaces outside " U " die cavity body that housing (2) and " S " type heat exchanger tube that falls form all are filled with deadener (3) on every side.
Relatively on the plate face, evenly be provided with fin (7) at two straight length side perforation housings (4), the straight line at straight length side perforation housing (4) place and the circular section of heat exchange branched pipe straight length (5) are tangent, and the perforation (13) on straight length side perforation housing (4) is positioned in the middle of two heat exchange branched pipe straight lengths (5) that be arranged in parallel.
2. chip heat exchange silencer as claimed in claim 1, is characterized in that, the straight length side perforation housing (4) of the most close housing (2) internal face is 100mm-500mm with the distance of housing (2) wall.
3. chip heat exchange silencer as claimed in claim 1, is characterized in that, the connection pipeline section side opening housing (14) that forms gas channel (1) is parallel to the heat exchange branched pipe and connects pipeline section (12), and with the distance of housing (2) wall, be 100mm-500mm respectively.
4. chip heat exchange silencer as claimed in claim 1, is characterized in that, between several " U " type tube chambers that interlock continuously that " S " type heat exchanger tube that falls continuously forms, spacing is 100mm-500mm.
5. chip heat exchange silencer as claimed in claim 1, it is characterized in that, around described, deadener (3) adopts the thermal-insulating type deadener, this thermal-insulating type deadener thermal conductivity factor≤0.2W/ (Km), middle deadener (9) adopts the deadener of thermal conductivity factor >=30W/ (Km).
6. chip heat exchange silencer as claimed in claim 1, is characterized in that, the closed stereo structure that described housing (2) forms for housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409127.4A CN103471226B (en) | 2013-09-10 | 2013-09-10 | A kind of piece type heat exchange silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310409127.4A CN103471226B (en) | 2013-09-10 | 2013-09-10 | A kind of piece type heat exchange silencer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103471226A true CN103471226A (en) | 2013-12-25 |
| CN103471226B CN103471226B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310409127.4A Expired - Fee Related CN103471226B (en) | 2013-09-10 | 2013-09-10 | A kind of piece type heat exchange silencer |
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| CN (1) | CN103471226B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221393A (en) * | 2015-09-11 | 2016-01-06 | 成都正升能源技术开发有限公司 | A kind of can the compressor air cooling structure of noise reduction |
| CN110579127A (en) * | 2019-09-09 | 2019-12-17 | 河北建筑工程学院 | solid heat storage system |
| CN114459140A (en) * | 2022-02-25 | 2022-05-10 | 安徽美博智能电器集团有限公司 | Noise reduction structure of ceiling type air conditioner |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144071Y (en) * | 1992-08-05 | 1993-10-20 | 杨荫福 | Soundproofing, heating and defrosting device for automobiles |
| CN2578715Y (en) * | 2002-10-25 | 2003-10-08 | 无锡申达空调设备有限公司 | Silenced heating exchaner in mobile air-conditioner |
| EP1655547A1 (en) * | 2004-11-05 | 2006-05-10 | SCHAKO Klima Luft Ferdinand Schad KG | Apparatus for controlling the environment in a room |
| CN202796039U (en) * | 2012-09-12 | 2013-03-13 | 厦门嘉达声学技术工程有限公司 | Intermittent staggered plate silencer |
| CN203454372U (en) * | 2013-09-10 | 2014-02-26 | 西安建筑科技大学 | Plate heat-exchange silencer |
-
2013
- 2013-09-10 CN CN201310409127.4A patent/CN103471226B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2144071Y (en) * | 1992-08-05 | 1993-10-20 | 杨荫福 | Soundproofing, heating and defrosting device for automobiles |
| CN2578715Y (en) * | 2002-10-25 | 2003-10-08 | 无锡申达空调设备有限公司 | Silenced heating exchaner in mobile air-conditioner |
| EP1655547A1 (en) * | 2004-11-05 | 2006-05-10 | SCHAKO Klima Luft Ferdinand Schad KG | Apparatus for controlling the environment in a room |
| CN202796039U (en) * | 2012-09-12 | 2013-03-13 | 厦门嘉达声学技术工程有限公司 | Intermittent staggered plate silencer |
| CN203454372U (en) * | 2013-09-10 | 2014-02-26 | 西安建筑科技大学 | Plate heat-exchange silencer |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105221393A (en) * | 2015-09-11 | 2016-01-06 | 成都正升能源技术开发有限公司 | A kind of can the compressor air cooling structure of noise reduction |
| CN110579127A (en) * | 2019-09-09 | 2019-12-17 | 河北建筑工程学院 | solid heat storage system |
| CN114459140A (en) * | 2022-02-25 | 2022-05-10 | 安徽美博智能电器集团有限公司 | Noise reduction structure of ceiling type air conditioner |
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| CN103471226B (en) | 2016-01-27 |
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Granted publication date: 20160127 |