CN206942882U - A kind of motor exhaust heat-exchange device - Google Patents
A kind of motor exhaust heat-exchange device Download PDFInfo
- Publication number
- CN206942882U CN206942882U CN201720798223.6U CN201720798223U CN206942882U CN 206942882 U CN206942882 U CN 206942882U CN 201720798223 U CN201720798223 U CN 201720798223U CN 206942882 U CN206942882 U CN 206942882U
- Authority
- CN
- China
- Prior art keywords
- heat
- exchange tube
- exchange
- tail gas
- transfer medium
- 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
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Classifications
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- 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
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- Exhaust Silencers (AREA)
Abstract
The utility model discloses a kind of motor exhaust heat-exchange device, including heat-exchange device body, tail gas heat-exchange tube and heat transfer medium heat-exchange tube, contain exhaust gas heat switch room in the heat-exchange device body, the tail gas heat-exchange tube is placed in tail gas heat-exchanging chamber location mid-shaft, both ends are respectively gas inlet and offgas outlet, the gas inlet connects with blast pipe, the offgas outlet connects with silencer, the heat transfer medium heat-exchange tube is wrapped tail gas heat-exchange tube, port is air inlet on the left of the heat transfer medium heat-exchange tube, and connect air channel with Fan pipeline, port is air outlet on the right side of heat transfer medium heat-exchange tube, and it is connected with heating and ventilating pipeline.It is the utility model by changing heat transfer medium heat-exchange tube shape, to increase contact area and time of contact, ensure that warm air temperature, save the energy, at the same it is simple in construction, it is cheap, it is more suitable for promoting.
Description
Technical field
Heat exchange equipment technology is the utility model is related to, specially a kind of motor exhaust heat-exchange device.
Background technology
Heat exchanger be for making heat be delivered to cold fluid from hot fluid, with the device of technological requirement as defined in satisfaction,
It is a kind of commercial Application of convection heat transfer' heat-transfer by convection and heat transfer, with the development of automobile, increasing automobile not only causes greenhouse
Effect, and substantial amounts of energy heat is not utilized and just emitted in tail gas, great energy waste is caused, also to environment
Cause pollution.Then there is motor exhaust heat-exchange device, to utilize the energy remaining in tail gas.
But existing vehicle exhaust heat-exchange device has drawback：
1. it is complicated, it is not easy to promote.
2. contact area is small, heat conversion is low.
Utility model content
The purpose of this utility model is to provide a kind of motor exhaust heat-exchange device, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：A kind of motor exhaust heat-exchange device,
Including heat-exchange device body, tail gas heat-exchange tube and heat transfer medium heat-exchange tube；Contain tail in the heat-exchange device body
Gas heat-exchanging chamber, the tail gas heat-exchange tube are placed in tail gas heat-exchanging chamber location mid-shaft, and both ends are respectively gas inlet and tail
Gas exports, and the gas inlet connects with blast pipe, and the offgas outlet connects with silencer, the heat transfer medium heat-exchange tube
Tail gas heat-exchange tube is wrapped, port is air inlet on the left of the heat transfer medium heat-exchange tube, and connects wind with Fan pipeline
Road, heat transfer medium heat-exchange tube right side port is air outlet, and is connected with heating and ventilating pipeline.
Preferably, the shell of the heat-exchange device body is stainless steel, and thermal insulation layer is accompanied between the shell and inwall.
Preferably, gas fully contacts with tail gas heat exchange tube wall and heat exchange tube wall in the tail gas heat-exchanging chamber.
Preferably, the heat transfer medium heat-exchange tube is shaped as helix.
Preferably, the second air outlet and magnetic valve are provided with the right side of the air outlet, second air outlet is heating it
Oil sump is heated during his part such as engine prewarming, when not in use closed electromagnetic valve.
Compared with prior art, the beneficial effects of the utility model are：The utility model is handed over by changing heat transfer medium heat
Tube shape is changed, to increase contact area and time of contact, ensure that warm air temperature, energy utilization rate is high, and heat reaches exhaust gas heat
Switch room, tail gas continue through offgas outlet and enter silencer, and heat is gathered in tail gas heat-exchanging chamber, and blower fan is blown into gas entrance
Air inlet absorbs heat by air channel, by heat exchange tube wall, and gas heating enters HVAC by air outlet and provides heating and the
Two air outlets heat oil sump to heat during miscellaneous part such as engine prewarming, when not in use closed electromagnetic valve.
Brief description of the drawings
Fig. 1 is general assembly drawing of the present utility model；
Fig. 2 is cross-sectional structure schematic diagram of the present utility model.
In figure：1- heat-exchange device bodies；2- tail gas heat-exchanging chambers；3- tail gas heat-exchange tubes；4- heat transfer medium heat exchanges
Pipe；5- heat exchange tube walls；6- air channels；7- air inlets；8- air outlets；9- magnetic valves；The air outlets of 10- second；11- thermal insulation layers；12-
Shell；13- inwalls；14- tail gas heat exchange tube walls；15- gas inlets；16- offgas outlets.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Refer to Fig. 1 and Fig. 2, a kind of embodiment provided by the utility model：A kind of motor exhaust heat-exchange device,
Including heat-exchange device body 1, tail gas heat-exchange tube 3 and heat transfer medium heat-exchange tube 4；Outside the heat-exchange device body 1
Shell 12 is stainless steel, and thermal insulation layer 11 is accompanied between the shell 12 and inwall 13, contains tail gas in the heat-exchange device body 1
Heat-exchanging chamber 2, the tail gas heat-exchange tube 3 are placed in the location mid-shaft of tail gas heat-exchanging chamber 2, and both ends are respectively the He of gas inlet 15
Offgas outlet 16, the gas inlet 15 connect with blast pipe, and the offgas outlet 16 connects with silencer, the heat transfer medium
Heat-exchange tube 4 is wrapped tail gas heat-exchange tube 3, and the heat transfer medium heat-exchange tube 4 is shaped as helix, the heat transfer medium
The left side port of heat-exchange tube 4 is air inlet 7, and air channel 6 is connected with Fan pipeline, the right side port of heat transfer medium heat-exchange tube 4
For air outlet 8, and it is connected with heating and ventilating pipeline, the right side of air outlet 8 is provided with the second air outlet 10 and magnetic valve 9, described
Second air outlet 10 heats oil sump to heat during miscellaneous part such as engine prewarming, and magnetic valve 9 is closed when not in use, described
Gas fully contacts with tail gas heat exchange tube wall 14 and heat exchange tube wall 5 in tail gas heat-exchanging chamber 2.
Operation principle and primary operational flow：Tail gas enters gas inlet 15 by blast pipe, by tail gas heat-exchange tube
3, heat reaches tail gas heat-exchanging chamber 2, and tail gas continues through offgas outlet 16 and enters silencer, and heat is gathered in tail gas heat exchange
Room 2, blower fan are blown into gas into air inlet 7 by air channel 6, absorb heat by heat exchange tube wall 5, gas heating passes through air-out
Mouth 8 enters HVAC offer heating and the second air outlet 10 heats oil sump to heat during miscellaneous part such as engine prewarming, no
Magnetic valve 9 is closed during use.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Claims (5)
1. a kind of motor exhaust heat-exchange device, including heat-exchange device body (1), tail gas heat-exchange tube (3) and heat transfer
Medium heat-exchange tube (4)；It is characterized in that：Contain exhaust gas heat switch room (2) in the heat-exchange device body (1), the tail
Gas heat-exchange tube (3) is placed in tail gas heat-exchanging chamber (2) location mid-shaft, and both ends are respectively gas inlet (15) and offgas outlet
(16), the gas inlet (15) connects with blast pipe, and the offgas outlet (16) connects with silencer, the heat transfer medium heat
Exchanging pipe (4) and be wrapped tail gas heat-exchange tube (3), port is air inlet (7) on the left of the heat transfer medium heat-exchange tube (4), and
And air channel (6) is connected with Fan pipeline, port is air outlet (8) on the right side of heat transfer medium heat-exchange tube (4), and and heating and ventilating pipeline
It is connected.
A kind of 2. motor exhaust heat-exchange device according to claim 1, it is characterised in that：The heat-exchange device
The shell (12) of body (1) is stainless steel, and thermal insulation layer (11) is accompanied between the shell (12) and inwall (13).
A kind of 3. motor exhaust heat-exchange device according to claim 1, it is characterised in that：The tail gas heat exchange
Room (2) interior gas fully contacts with tail gas heat exchange tube wall (14) and heat exchange tube wall (5).
A kind of 4. motor exhaust heat-exchange device according to claim 1, it is characterised in that：The heat transfer medium heat
Exchange pipe (4) and be shaped as helix.
A kind of 5. motor exhaust heat-exchange device according to claim 1, it is characterised in that：The air outlet (8)
Right side is provided with the second air outlet (10) and magnetic valve (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798223.6U CN206942882U (en) | 2017-07-04 | 2017-07-04 | A kind of motor exhaust heat-exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720798223.6U CN206942882U (en) | 2017-07-04 | 2017-07-04 | A kind of motor exhaust heat-exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206942882U true CN206942882U (en) | 2018-01-30 |
Family
ID=61367827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720798223.6U Expired - Fee Related CN206942882U (en) | 2017-07-04 | 2017-07-04 | A kind of motor exhaust heat-exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206942882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593995A (en) * | 2019-09-30 | 2019-12-20 | 重庆长安汽车股份有限公司 | Engine exhaust waste heat recovery system |
-
2017
- 2017-07-04 CN CN201720798223.6U patent/CN206942882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110593995A (en) * | 2019-09-30 | 2019-12-20 | 重庆长安汽车股份有限公司 | Engine exhaust waste heat recovery system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180130 Termination date: 20180704 |