CN107420172A - Heat exchanging silencer - Google Patents
Heat exchanging silencer Download PDFInfo
- Publication number
- CN107420172A CN107420172A CN201710521420.8A CN201710521420A CN107420172A CN 107420172 A CN107420172 A CN 107420172A CN 201710521420 A CN201710521420 A CN 201710521420A CN 107420172 A CN107420172 A CN 107420172A
- Authority
- CN
- China
- Prior art keywords
- exchanger tube
- heat exchanger
- silencing cavity
- heat exchanging
- housing
- 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.)
- Pending
Links
- 230000003584 silencer Effects 0.000 title claims abstract description 36
- 230000030279 gene silencing Effects 0.000 claims abstract description 69
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 57
- 230000000694 effects Effects 0.000 abstract description 12
- 239000002912 waste gas Substances 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
The present invention is on a kind of heat exchanging silencer, is related to heat exchange noise reduction field, and main purpose is the technical problem that loud noise can be sent when the waste gas for solving automobile engine in the prior art passes through radiator.The technical scheme mainly used for：Heat exchanging silencer, including housing, separator and heat exchanger tube.Enclosure interior has heat exchanging chamber and silencing cavity, and the outflow port of silencing cavity is communicated with housing.Separator is arranged at housing, for separating heat exchanging chamber and silencing cavity；Heat exchanger tube is arranged at housing and has air inlet and gas outlet；Heat exchanger tube has the Part I in heat exchanging chamber and the Part II in silencing cavity；Wherein, air inlet makes the gas of inflow heat exchanger tube flow to Part II from Part I；Gas outlet sets on the second portion and connected with silencing cavity.Wherein, both the Part II of heat exchanger tube and silencing cavity cooperatively form Extonsion Group, can reach the technique effect of the gas noise reduction to flowing into silencing cavity.
Description
Technical field
The present invention relates to heat exchange noise reduction technical field, more particularly to a kind of heat exchanging silencer.
Background technology
At present, substantial amounts of heat is still included in the waste gas that automobile engine is discharged, if be directly discharged in air
The waste of energy can be caused, the heat can reasonably be utilized by radiator, such as in winter can be by dissipating
The heat included in the waste gas is dispersed into car room by hot device, is adjusted with the temperature to car room.However, working as to send out
The waste gas of motivation discharge can make a noise when passing through radiator, so as to influence the usage experience of user.
The content of the invention
In view of this, the present invention provides a kind of heat exchanging silencer, and main purpose is solve car engine in the prior art
The waste gas of machine can send loud noise when passing through radiator, cause the technical problem that user experience is not good enough.
To reach above-mentioned purpose, present invention generally provides following technical scheme：
Embodiments of the invention provide a kind of heat exchanging silencer, including：
Housing, its inside have heat exchanging chamber and silencing cavity, the outflow port of the silencing cavity are communicated with the housing；
Separator, the housing is arranged at, for separating the heat exchanging chamber and the silencing cavity；
Heat exchanger tube, it is arranged at the housing and there is air inlet and gas outlet；The heat exchanger tube, which has, is located at the heat exchange
The Part I of intracavitary and the Part II in the silencing cavity；Wherein, the air inlet makes the gas of inflow heat exchanger tube
The Part II is flowed to from the Part I；The gas outlet be arranged on the Part II and with the silencing cavity
Connection.
The object of the invention to solve the technical problems can be also applied to the following technical measures to achieve further.
In foregoing heat exchanging silencer, optionally, the gas outlet includes relative with the inwall of the silencing cavity the
One gas outlet.
In foregoing heat exchanging silencer, optionally, the quantity of the heat exchanger tube is at least two.
In foregoing heat exchanging silencer, optionally, the gas outlet includes second be arranged on a part of heat exchanger tube
Gas outlet and the 3rd gas outlet being arranged on another part heat exchanger tube；Second gas outlet and the 3rd gas outlet phase
It is right.
In foregoing heat exchanging silencer, optionally, the Part II of the heat exchanger tube is linearly, and each heat exchange
The Part II of pipe is parallel to each other.
In foregoing heat exchanging silencer, optionally, the housing is in a tubular form and closed at both ends；
The separator is arranged on the middle part of the housing, and described heat exchange is formed between one end of the housing
Chamber and the silencing cavity is formed between the other end of the housing.
In foregoing heat exchanging silencer, optionally, described one end of the housing passes through the first cover closure；
And/or the other end of the housing, by the second cover closure, the outflow port is arranged on second lid
On plate.
In foregoing heat exchanging silencer, optionally, one end of the heat exchanger tube is located in the silencing cavity, with described
Described Part II is formed in silencing cavity；
Described one end of the heat exchanger tube is blind end, and the gas outlet is arranged in the side wall of the Part II.
In foregoing heat exchanging silencer, optionally, when the quantity of heat exchanger tube is at least two, the heat exchanger tube includes
First heat exchanger tube and the second heat exchanger tube；
Described one end of first heat exchanger tube and the inwall of the silencing cavity are inconsistent；Second heat exchanger tube it is described
There is gap, to form free end between the inwall of one end and the silencing cavity.
In foregoing heat exchanging silencer, optionally, described one end of second heat exchanger tube is closed by closure member；
And/or when also including the second cover plate, described one end of first heat exchanger tube is sealed by second cover plate
Close, to form blind end.
By above-mentioned technical proposal, heat exchanging silencer of the present invention at least has the advantages that：
In technical scheme provided by the invention, because the gas outlet of heat exchanger tube is arranged in second in silencing cavity
Divide upper and connected with silencing cavity, wherein, volume increases suddenly when the gas in heat exchanger tube enters in silencing cavity from gas outlet, makes
Acoustic impedance is mutated in into silencing cavity, is made to can't pass silencing cavity along the sound wave of some frequencies of pipe transmmision and is reflected back sound source and goes.
Because sound wave can't pass silencing cavity, also just pass and do not come out, so as to reach the purpose of noise elimination, reduce through present invention heat exchange noise reduction
The noise of the gas of device, improve the usage experience of user.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, below with presently preferred embodiments of the present invention and coordinate accompanying drawing describe in detail as after.
Brief description of the drawings
Fig. 1 is a kind of dimensional structure diagram for heat exchanging silencer that one embodiment of the invention provides；
Fig. 2 is perspective structure signal when a kind of heat exchanging silencer that one embodiment of the invention provides hides heat exchanger tube
Figure；
Fig. 3 is a kind of internal structure schematic diagram for heat exchanging silencer that one embodiment of the invention provides；
Fig. 4 is a kind of planar structure schematic diagram for heat exchanging silencer that one embodiment of the invention provides；
Fig. 5 be in Fig. 4 A to cross-sectional view；
Fig. 6 is the mplifying structure schematic diagram at B in Fig. 5.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, below in conjunction with
Accompanying drawing and preferred embodiment, to embodiment, structure, feature and its effect according to the present patent application, describe in detail such as
Afterwards.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily the same embodiment.It is in addition, one or more
Special characteristic, structure or feature in individual embodiment can be combined by any suitable form.
As shown in Figures 1 to 4, one embodiment of the present of invention propose a kind of heat exchanging silencer 10, including housing 1, point
Spacing body 2 and heat exchanger tube 3.The inside of housing 1 has heat exchanging chamber 11 and silencing cavity 12, and going out for silencing cavity 12 is communicated with housing 1
Head piece 121.Separator 2 is arranged at housing 1, and separator 2 is used to separate heat exchanging chamber 11 and silencing cavity 12, to prevent in heat exchanging chamber 11
Fluid flow into silencing cavity 12, likewise, fluid in silencing cavity 12 can also be prevented to flow into heat exchanging chamber 11.Heat exchanger tube 3
Housing 1 is arranged at, heat exchanger tube 3 has air inlet 31 and gas outlet.Heat exchanger tube 3 has the Part I in heat exchanging chamber 11
301 and the Part II 302 in silencing cavity 12.Wherein, above-mentioned air inlet 31 makes the gas of inflow heat exchanger tube 3 from
A part 301 flows to Part II 302.Above-mentioned gas outlet is arranged on Part II 302 and connected with silencing cavity 12.
In the technical scheme of above-mentioned offer, both the Part II 302 of heat exchanger tube 3 and silencing cavity 12 cooperatively form expansion
Room silencer, the Extonsion Group are reactive muffler.Wherein, the gas in heat exchanger tube 3 enters silencing cavity 12 from gas outlet
Volume increases suddenly when interior, causes acoustic impedance in silencing cavity 12 to be mutated, can't pass the sound wave along some frequencies of pipe transmmision
Silencing cavity 12 and be reflected back sound source and go.Because sound wave can't pass silencing cavity 12, also just pass and do not come out, so as to reach the mesh of noise elimination
, the noise of the gas through heat exchanging silencer 10 of the present invention is reduced, improves the usage experience of user.
Further, as shown in figure 3, the foregoing gas outlet being arranged on Part II 302 include with silencing cavity 12
The first relative gas outlet 321 of wall, " relative " herein is the meaning set face-to-face, is so flowed out from the first gas outlet 321
Gas can strike on the inwall of silencing cavity 12 and rebound so that fraction flowing caused by sound wave crest
It can be overlapped mutually with trough and reach the effect of noise reduction.
In one is specifically applied example, as shown in figure 3, the quantity of foregoing heat exchanger tube 3 is at least two, to improve this
The heat transfer effect of invention heat exchanging silencer 10.
Further, as shown in Figure 5 and Figure 6, foregoing gas outlet can also include being arranged on a part of heat exchanger tube 3
Second gas outlet 322 and the 3rd gas outlet 323 being arranged on another part heat exchanger tube 3.Second gas outlet 322 and the 3rd
Gas outlet 323 is relative." relative " herein is the meaning set face-to-face, such gas outlet 323 of second gas outlet 322 and the 3rd
Both mutually can hit and rebound the gas of outflow, so that the crest and trough of sound wave caused by fraction flowing
It can be overlapped mutually and reach the effect of noise reduction.
Need exist for explanation be：Foregoing heat exchanger tube 3 is including the heat exchanger tube with the second gas outlet 322 and with the 3rd
The heat exchanger tube of gas outlet 323.Heat exchanger tube 3 can be only by two kinds of set of heat exchange tubes into can also also include other types of heat exchange
Pipe.
Further, as shown in figure 3, the Part II 302 of foregoing heat exchanger tube 3 is linearly, and the second of each heat exchanger tube 3
Part 302 is parallel to each other, and so has the technique effect of convenient installation.
Preferably, as shown in figure 3, foregoing heat exchanger tube 3 is overall linearly, and each heat exchanger tube 3 is parallel to each other, so tool
There is simple in construction, the technique effect of convenient installation.
As shown in Fig. 2 foregoing housing 1 can be in a tubular form and closed at both ends.Separator 2 is arranged on the middle part of housing 1,
The heat exchanging chamber 11 formed between one end of housing 1 and the formation silencing cavity 12 between the other end of housing 1.
Wherein, separator 2 can be integrally formed on housing 1, can be arranged on as single part on housing 1,
It can specifically be set, will not be repeated here according to the actual demand of user.
Further, as depicted in figs. 1 and 2, one end of foregoing housing 1 can be closed by the first cover plate 4.Likewise,
The other end of housing 1 can be closed by the second cover plate 5.
As shown in figure 1, foregoing outflow port 121 can be arranged on the second cover plate 5.
As shown in figure 3, one end of foregoing heat exchanger tube 3 can be located in silencing cavity 12, it is foregoing to be formed in silencing cavity 12
Part II 302.Described one end of heat exchanger tube 3 is blind end, and gas outlet is arranged in the side wall of Part II 302, so that
It can be sufficiently mixed from the gas of gas outlet discharge in silencing cavity 12.
Further, the gas outlet on foregoing heat exchanger tube 3 and both stagger settings of the outflow port 121 in silencing cavity 12, with
Prevent that the gas from the outflow of the gas outlet of heat exchanger tube 3 from directly discharging from outflow port 121, so enables the gas from gas outlet discharge
Enough that simultaneously noise reduction is sufficiently mixed in silencing cavity 12, its erasure effect can be more preferable.
In one is specifically applied example, as shown in figure 3, foregoing heat exchanger tube 3 is vertically arranged with the second cover plate 5.
Further, as shown in figure 3, when the quantity of heat exchanger tube 3 is at least two, heat exchanger tube 3 includes the first heat exchanger tube
311 and second heat exchanger tube 312.Described one end of first heat exchanger tube 311 and the inwall of silencing cavity 12 are inconsistent, due to there is silencing cavity
12 inwall provides support to described one end of the first heat exchanger tube 311, preferable so as to the stability of the first heat exchanger tube 311.Second
There is gap, to form free end between described one end of heat exchanger tube 312 and the inwall of silencing cavity 12.
Wherein, due to having gap between described one end of the second heat exchanger tube 312 and the inwall of silencing cavity 12, so as to
More spaces are vacateed in the inside of silencing cavity 12, to strengthen the effect of noise reduction.On the other hand, because the inside of silencing cavity 12 is empty
Between increase, so as to which the gas discharged from the gas outlet of heat exchanger tube 3 can be sufficiently mixed in silencing cavity 12, accordingly, make noise reduction
The flow velocity for the gas that the outflow port 121 of chamber 12 is discharged reduces, to reach the speed discharge standard of gas.
It is inconsistent with the inwall of silencing cavity 12 if all of described one end of heat exchanger tube 3 in above-mentioned example, and
Reach required gas withdrawal rate, the length of heat exchanger tube 3 will increase accordingly, to pass through the resistance pair of the inwall of heat exchanger tube 3
Gas is slowed down, and can so increase cost, and can cause housing 1 volume to be done accordingly it is larger.And use above-mentioned
The scheme of " having gap between described one end of a part of heat exchanger tube 3 and the inwall of silencing cavity 12 ", can not only strengthen noise reduction
Effect, and the volume of heat exchanging silencer 10 of the present invention can be reduced on the premise of gas flow rate discharge standard is met, reduce
Cost.
Further, described one end of foregoing second heat exchanger tube 312 can be closed by closure member, the closure member have with
The outer shape that the opening of described one end of the second heat exchanger tube 312 is adapted.
As shown in figure 3, foregoing including in the example of the second cover plate 5, described one end of foregoing first heat exchanger tube 311 can be with
Closed by the second cover plate 5, to form blind end.
As shown in figure 3, foregoing heat exchanger tube 3 sequentially passes through the first cover plate 4, heat exchanging chamber 11 and separator 2, the institute of heat exchanger tube 3
State after one end passes through separator 2 and insert in silencing cavity 12.There is flow inlet 111 and another outflow port 112 on housing 1.The influent stream
Mouth 111 is connected inside heat exchanging chamber 11 with another outflow port 112.Wherein, the other end of heat exchanger tube 3 has foregoing air inlet 31.
Further, as shown in fig. 6, fin 6 can be provided with foregoing heat exchanger tube 3, to improve the heat exchange of heat exchanger tube 3 effect
Fruit.
Operation principle of the invention and preferred embodiment is described below.
Present invention heat exchange silencing cavity 12 at work, enters from the waste gas of engine discharge from the air inlet 31 of heat exchanger tube 3
In heat exchanger tube 3, the waste gas of high temperature flows to Part II 302 in heat exchanger tube 3 from Part I 301.Outside cooling water is from entering
Head piece 111 is flowed into heat exchanging chamber 11 and flowed out from the outflow port 112 of heat exchanging chamber 11, cooling water in heat exchanging chamber 11 with first
The waste gas heat exchange divided in 301.Wherein, the gas flowed out from the gas outlet of heat exchanger tube 3 is flowed into silencing cavity 12, and in silencing cavity
12 noise eliminations are handled, and the gas after noise elimination processing flows out from the outflow port 121 of silencing cavity 12.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, according to
Any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within this hair
In the range of bright technical scheme.
Claims (10)
- A kind of 1. heat exchanging silencer, it is characterised in that including：Housing (1), its inside have heat exchanging chamber (11) and silencing cavity (12), the silencing cavity are communicated with the housing (1) (12) outflow port (121)；Separator (2), the housing (1) is arranged at, for separating the heat exchanging chamber (11) and the silencing cavity (12)；Heat exchanger tube (3), it is arranged at the housing (1) and there is air inlet (31) and gas outlet；The heat exchanger tube (3) has position In the Part I (301) in the heat exchanging chamber (11) and the Part II (302) in the silencing cavity (12)；Wherein, The air inlet (31) makes the gas of inflow heat exchanger tube (3) flow to the Part II (302) from the Part I (301)； The gas outlet is arranged on the Part II (302) and connected with the silencing cavity (12).
- 2. heat exchanging silencer as claimed in claim 1, it is characterised in thatThe gas outlet includes first gas outlet (321) relative with the inwall of the silencing cavity (12).
- 3. heat exchanging silencer as claimed in claim 1 or 2, it is characterised in thatThe quantity of the heat exchanger tube (3) is at least two.
- 4. heat exchanging silencer as claimed in claim 3, it is characterised in thatThe gas outlet includes the second gas outlet (322) for being arranged on a part of heat exchanger tube (3) and is arranged on another part changing The 3rd gas outlet (323) on heat pipe (3)；Second gas outlet (322) is relative with the 3rd gas outlet (323).
- 5. heat exchanging silencer as claimed in claim 3, it is characterised in thatLinearly, and the Part II (302) of each heat exchanger tube (3) is mutual for the Part II (302) of the heat exchanger tube (3) It is parallel.
- 6. the heat exchanging silencer as described in claim 1,2,4 or 5, it is characterised in thatThe housing (1) is in a tubular form and closed at both ends；The separator (2) is arranged on the middle part of the housing (1), between one end of the housing (1) described in formation Heat exchanging chamber (11) and the silencing cavity (12) is formed between the other end of the housing (1).
- 7. heat exchanging silencer as claimed in claim 6, it is characterised in thatClosed by the first cover plate (4) described one end of the housing (1)；And/or the other end of the housing (1) is closed by the second cover plate (5), the outflow port (121) is arranged on institute State on the second cover plate (5).
- 8. the heat exchanging silencer as described in claim 1,2,4,5 or 7, it is characterised in thatOne end of the heat exchanger tube (3) is located in the silencing cavity (12), to form described the in the silencing cavity (12) Two parts (302)；Described one end of the heat exchanger tube (3) is blind end, and the gas outlet is arranged on the side wall of the Part II (302) On.
- 9. heat exchanging silencer as claimed in claim 8, it is characterised in thatWhen the quantity of heat exchanger tube (3) is at least two, the heat exchanger tube (3) includes the first heat exchanger tube (311) and the second heat exchange Manage (312)；Described one end of first heat exchanger tube (311) and the inwall of the silencing cavity (12) are inconsistent；Second heat exchanger tube (312) there is gap between described one end and the inwall of the silencing cavity (12), to form free end.
- 10. heat exchanging silencer as claimed in claim 9, it is characterised in thatClosed by closure member described one end of second heat exchanger tube (312)；And/or when also including the second cover plate (5), described one end of first heat exchanger tube (311) passes through second cover plate (5) close, to form blind end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521420.8A CN107420172A (en) | 2017-06-30 | 2017-06-30 | Heat exchanging silencer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710521420.8A CN107420172A (en) | 2017-06-30 | 2017-06-30 | Heat exchanging silencer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107420172A true CN107420172A (en) | 2017-12-01 |
Family
ID=60426258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710521420.8A Pending CN107420172A (en) | 2017-06-30 | 2017-06-30 | Heat exchanging silencer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107420172A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625929A (en) * | 2018-06-19 | 2018-10-09 | 辽宁工业大学 | A kind of heat exchanging silencer |
| RU220212U1 (en) * | 2023-03-28 | 2023-09-01 | Акционерное общество "ОДК-Газовые Турбины" | Silencer-heat exchanger |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450932A (en) * | 1982-06-14 | 1984-05-29 | Nelson Industries, Inc. | Heat recovery muffler |
| CN2232487Y (en) * | 1995-05-18 | 1996-08-07 | 南京交通高等专科学校 | Recuperative dissipative muffler for diesel engine |
| WO1996032572A1 (en) * | 1995-04-11 | 1996-10-17 | Vølund Danstoker A/S | A combined heat exchanger and silencer apparatus |
| US20050284691A1 (en) * | 2004-05-11 | 2005-12-29 | Voss Mark G | Integrated heat exchanger and muffler unit |
| US20090090486A1 (en) * | 2006-03-16 | 2009-04-09 | Behr Gmbh & Co. Kg | Heat exchanger for a motor vehicle |
| CN204716333U (en) * | 2015-04-09 | 2015-10-21 | 北京市通州迪拉汽车附件有限公司 | Multi-cavity resonance exhaust silencer |
| CN105609094A (en) * | 2016-03-13 | 2016-05-25 | 林丽芳 | Efficient silencer |
| CN205578066U (en) * | 2016-03-16 | 2016-09-14 | 中石化石油工程技术服务有限公司 | Novel silencer |
| CN206860267U (en) * | 2017-06-30 | 2018-01-09 | 高志男 | Heat exchanging silencer |
-
2017
- 2017-06-30 CN CN201710521420.8A patent/CN107420172A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4450932A (en) * | 1982-06-14 | 1984-05-29 | Nelson Industries, Inc. | Heat recovery muffler |
| WO1996032572A1 (en) * | 1995-04-11 | 1996-10-17 | Vølund Danstoker A/S | A combined heat exchanger and silencer apparatus |
| CN2232487Y (en) * | 1995-05-18 | 1996-08-07 | 南京交通高等专科学校 | Recuperative dissipative muffler for diesel engine |
| US20050284691A1 (en) * | 2004-05-11 | 2005-12-29 | Voss Mark G | Integrated heat exchanger and muffler unit |
| US20090090486A1 (en) * | 2006-03-16 | 2009-04-09 | Behr Gmbh & Co. Kg | Heat exchanger for a motor vehicle |
| CN204716333U (en) * | 2015-04-09 | 2015-10-21 | 北京市通州迪拉汽车附件有限公司 | Multi-cavity resonance exhaust silencer |
| CN105609094A (en) * | 2016-03-13 | 2016-05-25 | 林丽芳 | Efficient silencer |
| CN205578066U (en) * | 2016-03-16 | 2016-09-14 | 中石化石油工程技术服务有限公司 | Novel silencer |
| CN206860267U (en) * | 2017-06-30 | 2018-01-09 | 高志男 | Heat exchanging silencer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625929A (en) * | 2018-06-19 | 2018-10-09 | 辽宁工业大学 | A kind of heat exchanging silencer |
| RU220212U1 (en) * | 2023-03-28 | 2023-09-01 | Акционерное общество "ОДК-Газовые Турбины" | Silencer-heat exchanger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |
|
| RJ01 | Rejection of invention patent application after publication |