CN206860267U

CN206860267U - Heat exchanging silencer

Info

Publication number: CN206860267U
Application number: CN201720787302.7U
Authority: CN
Inventors: 高志男
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-06-30
Filing date: 2017-06-30
Publication date: 2018-01-09
Anticipated expiration: 2027-06-30

Abstract

The utility model 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

Heat exchanging silencer

Technical field

Heat exchange noise reduction technical field is the utility model is related to, 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.

Utility model content

In view of this, the utility model provides a kind of heat exchanging silencer, and main purpose is solve automobile in the prior art The waste gas of engine can send loud noise when passing through radiator, cause the technical problem that user experience is not good enough.

To reach above-mentioned purpose, the utility model mainly provides following technical scheme：

Embodiment of the present utility model provides 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 purpose of this utility model and solve its technical problem and can also be 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, the utility model heat exchanging silencer at least has the advantages that：

In technical scheme provided by the utility model, because the gas outlet of heat exchanger tube is arranged in silencing cavity Connected on two parts and with silencing cavity, wherein, volume increases suddenly when the gas in heat exchanger tube enters in silencing cavity from gas outlet Greatly, cause in silencing cavity acoustic impedance to be mutated, make to can't pass silencing cavity and reflective echo along the sound wave of some frequencies of pipe transmmision Source is gone.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 new through this practicality The noise of the gas of type heat exchanging silencer, improve the usage experience of user.

Described above is only the general introduction of technical solutions of the utility model, in order to better understand skill of the present utility model Art means, and being practiced according to the content of specification, with preferred embodiment of the present utility model and coordinate accompanying drawing detailed below Describe in detail bright as after.

Brief description of the drawings

Fig. 1 is a kind of dimensional structure diagram for heat exchanging silencer that an embodiment of the present utility model provides；

Fig. 2 is that perspective structure when a kind of heat exchanging silencer that an embodiment of the present utility model provides hides heat exchanger tube shows It is intended to；

Fig. 3 is a kind of internal structure schematic diagram for heat exchanging silencer that an embodiment of the present utility model provides；

Fig. 4 is a kind of planar structure schematic diagram for heat exchanging silencer that an embodiment of the present utility model 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 that the utility model is to reach the technological means and effect that predetermined purpose of utility model taken, Below in conjunction with accompanying drawing and preferred embodiment, to embodiment, structure, feature and its work(according to the present utility model application Effect, describe in detail as after.In the following description, what different " embodiment " or " embodiment " referred to is not necessarily same implementation Example.In addition, the special characteristic, structure or feature in one or more embodiments can be combined by any suitable form.

As shown in Figures 1 to 4, a kind of heat exchanging silencer 10 that one embodiment of the present utility model proposes, including housing 1st, separator 2 and heat exchanger tube 3.The inside of housing 1 has heat exchanging chamber 11 and silencing cavity 12, and silencing cavity 12 is communicated with housing 1 Outflow port 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 heat exchanging chamber Fluid in 11 is flowed into silencing cavity 12, likewise, the fluid in silencing cavity 12 can also be prevented to flow into heat exchanging chamber 11.Heat exchange Pipe 3 is arranged at housing 1, and heat exchanger tube 3 has air inlet 31 and gas outlet.Heat exchanger tube 3 has first in heat exchanging chamber 11 Divide 301 and the Part II 302 in silencing cavity 12.Wherein, above-mentioned air inlet 31 make the gas of inflow heat exchanger tube 3 from Part I 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 the utility model heat exchanging silencer 10 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 utility model 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 the utility model heat exchanging silencer 10 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 present utility model and preferred embodiment is described below.

The utility model exchanges heat silencing cavity 12 at work, from the waste gas that engine is discharged from the air inlet 31 of heat exchanger tube 3 Into 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 Flow into heat exchanging chamber 11 from flow inlet 111 and flow out from the outflow port 112 of heat exchanging chamber 11, cooling water is in heat exchanging chamber 11 with the Waste gas heat exchange in a part 301.Wherein, the gas flowed out from the gas outlet of heat exchanger tube 3 is flowed into silencing cavity 12, and is being disappeared The noise elimination of sound chamber 12 is handled, and the gas after noise elimination processing flows out from the outflow port 121 of silencing cavity 12.

It is described above, only it is preferred embodiment of the present utility model, not the utility model is made any formal Limitation, any simple modification, equivalent change and modification made to above example according to the technical essence of the utility model, In the range of still falling within technical solutions of the utility model.

Claims

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 that

The 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 that

The quantity of the heat exchanger tube (3) is at least two.
4. heat exchanging silencer as claimed in claim 3, it is characterised in that

The 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 that

Linearly, 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 that

The 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 that

Closed 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 that

One 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 that

When 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 that

Closed 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.