CN2893618Y - Tractor tail gas waste heat utilizing heat exchanger - Google Patents
Tractor tail gas waste heat utilizing heat exchanger Download PDFInfo
- Publication number
- CN2893618Y CN2893618Y CN 200620110561 CN200620110561U CN2893618Y CN 2893618 Y CN2893618 Y CN 2893618Y CN 200620110561 CN200620110561 CN 200620110561 CN 200620110561 U CN200620110561 U CN 200620110561U CN 2893618 Y CN2893618 Y CN 2893618Y
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- CN
- China
- Prior art keywords
- plate
- hole
- welded
- tail gas
- air
- 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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Abstract
The utility model relates to the agricultural machines, in particular to a heat-exchanger which has a simple structure and adopts the heat-exchanging structure and can be arranged on the tractor to recycle the waste-heat of tractor tail-gas, aiming at solving the existing problems that the tail-gas of tractor-engine is directly emitted to air; a great deal of heat energy in the high-temperature tail-gas is wasted and the waste-heat cannot be recycled thoroughly. The adopted technical plan is that an upper hole-board 9 and a lower hole-board 8 are respectively welded in the upper-middle position and in the lower-middle position of the casing 13; the upper-end of the heat-exchanging pipe 5 is communicated with the hole of the upper hole-board 9 through welding and the lower-end is communicated with the hole of the lower hole-board 8 through welding; an upper tail-gas clapboard 12 is welded between the upper hole-board 9 and the inner top of the casing 13 and an lower tail-gas clapboard 11 is welded between the lower hole-board 8 and the inner bottom of the casing 13; a lower flow-guiding board 6 is welded in a position neighboring the air-inlet 1 on the lower hole-board 8 and an upper flow-guiding board 7 is welded in a position neighboring the air-outlet 2 on the upper hole-board 9.
Description
One, technical field
The utility model relates to agricultural machinery, and especially a kind of tractor using waste heat from tail gas that belongs to utilizes heat exchanger.
Two, background technology
Aspects such as carriage heating system, automobile wind screen defrosting in winter are more common in the engine tail gas waste-heat utilization.And tractor engine does not generally dispose this type systematic, the direct emptying of tail gas, and the high-temperature tail gas that contains a large amount of heat energy is wasted.If the tractor engine using waste heat from tail gas can be used, make its thermal source that becomes some agricultural operation, not only can improve effective utilization rate of energy, save energy consumption, reduce cost, and can save firing equipment such as hot-blast stove, weight reduction, increase mobility.
Three, summary of the invention
It is a kind of simple in structure that the utility model provides, and adopts heat exchange structure, and the tractor using waste heat from tail gas that can be loaded on the tractor utilizes heat exchanger.
The utility model is achieved through the following technical solutions: include housing left surface middle part and be provided with the air air inlet, the right flank middle part is provided with the air air outlet and the bottom is welded with the tail gas air inlet pipe, welded top has the tail gas escape pipe, middle and upper part in its housing shell is welded with up-hole plate with holes, the middle and lower part is welded with orifice plate with holes, the hole of the logical up-hole plate of upper end welding of heat exchanger tube, the hole of the logical corresponding orifice plate of lower end welding, be welded with the tail gas dividing plate between up-hole plate and the housing inner top, be welded with lower tail air bound plate between orifice plate and the housing inner bottom part, orifice plate is welded with chin spoiler by on air air inlet one side plate, and up-hole plate is welded with baffle upper plate by on air air outlet one side plate.
The utility model, last tail gas dividing plate and chin spoiler are at same vertical direction, and the height of chin spoiler is lower than distance between up-hole plate and the orifice plate.
The utility model, lower tail air bound plate and baffle upper plate are at same vertical direction, and the height of baffle upper plate is lower than distance between up-hole plate and the orifice plate.
The utility model, the outer fin that is with of pipe between the heat exchanger tube.
Its course of work of the utility model: motor exhaust enters orifice plate by the tail gas air inlet pipe, housing inner bottom part and lower tail air bound plate constitute the bottom right cavity, hole by orifice plate enters heat exchanger tube and carries out the heat exchange first time, and then the hole by up-hole plate, enter up-hole plate, housing inner top and last tail gas dividing plate constitute upper right cavity, hole by up-hole plate enters the middle part heat exchanger tube and carries out the heat exchange second time, tail gas is the hole by orifice plate again, enter orifice plate, housing inner bottom part and lower tail air bound plate constitute the lower-left cavity, the hole of tail gas by orifice plate enters heat exchanger tube and carries out last heat exchange, hole by up-hole plate at last, enter up-hole plate, housing inner top and last tail gas dividing plate constitute upper left cavity, finally discharge by the tail gas escape pipe, four tail gas water conservancy diversion cavitys of tail gas experience, and in heat exchanger tube, turn back and carry out heat exchange by fin twice; And cold air enters by up-hole plate by the air air inlet, orifice plate and chin spoiler constitute left switch room and carry out heat exchange with the low temperature exhaust gas that is about to discharge, and through preliminarily heated air, under the chin spoiler effect, enter up-hole plate, orifice plate, switch room in the middle of baffle upper plate and chin spoiler constitute, another carries out heat exchange, at last under the effect of baffle upper plate, enter up-hole plate, orifice plate and baffle upper plate constitute right switch room, carry out heat exchange with the high-temperature tail gas that has just entered, the air serpentine path of flowing through, realize " reverse mixed flow " thus can be efficiently the waste heat of tractor engine tail gas be passed to the air that passes through, hot-air that its exchange back forms can be used for purposes such as drying.
The utlity model has simple and compact for structure, characteristics such as fabrication and installation are convenient, and result of use is obvious.
Four, description of drawings
Further specify the utility model below in conjunction with accompanying drawing.
Accompanying drawing is the utility model sectional structure schematic diagram.
Among the figure: 1-air air inlet 2-air air outlet 3-tail gas air inlet pipe 4-tail gas escape pipe 5-heat exchanger tube 6-chin spoiler 7-baffle upper plate 8-orifice plate 9-up-hole plate 10-fin 11-lower tail air bound plate 12-goes up tail gas dividing plate 13-housing
Five, the specific embodiment
As shown in drawings, include housing 13 left surfaces middle part and be provided with air air inlet 1, the right flank middle part is provided with air air outlet 2 and the bottom is welded with tail gas air inlet pipe 3, welded top has tail gas escape pipe 4, middle and upper part in its housing 13 shells is welded with up-hole plate with holes 9, the middle and lower part is welded with orifice plate with holes 8, the hole of the logical up-hole plate 9 of upper end welding of heat exchanger tube 5, the hole of the logical corresponding orifice plate 8 of lower end welding, be welded with tail gas dividing plate 12 between up-hole plate 9 and housing 13 inner tops, be welded with lower tail air bound plate 11 between orifice plate 8 and housing 13 inner bottom parts, orifice plate 8 is welded with chin spoiler 6 by on air air inlet 1 one side plates, and up-hole plate 9 is welded with baffle upper plate 7 by on air air outlet 2 one side plates.Last tail gas dividing plate 12 and chin spoiler 6 are at same vertical direction, and the height of chin spoiler 6 is lower than distance between up-hole plate 9 and the orifice plate 8.Lower tail air bound plate 11 and baffle upper plate 7 are at same vertical direction, and the height of baffle upper plate 7 is lower than distance between up-hole plate 9 and the orifice plate 8.The outer fin 10 that is with of pipe between the heat exchanger tube 5.
Be welded with vertical baffle upper plate 7 and chin spoiler 6 respectively at up-hole plate 9 and orifice plate 8, constitute three heat-exchanging chambers in left, center, right, between the up-hole plate 9 of these three heat-exchanging chambers and orifice plate 8, be welded with the three groups of tens of heat exchanger tubes 5 that are arranged in parallel on the vertical direction.
Claims (4)
1, a kind of tractor using waste heat from tail gas utilizes heat exchanger, include housing (13) left surface middle part and be provided with air air inlet (1), the right flank middle part is provided with air air outlet (2) and the bottom is welded with tail gas air inlet pipe (3), welded top has tail gas escape pipe (4), it is characterized in that the middle and upper part in housing (13) shell is welded with up-hole plate with holes (9), the middle and lower part is welded with orifice plate with holes (8), the hole of the logical up-hole plate (9) of upper end welding of heat exchanger tube (5), the hole of the logical corresponding orifice plate (8) of lower end welding, be welded with tail gas dividing plate (12) between up-hole plate (9) and housing (13) inner top, be welded with lower tail air bound plate (11) between orifice plate (8) and housing (13) inner bottom part, orifice plate (8) is welded with chin spoiler (6) by on air air inlet (1) one side plate, and up-hole plate (9) is welded with baffle upper plate (7) by on air air outlet (2) one side plates.
2, a kind of tractor using waste heat from tail gas according to claim 1 utilizes heat exchanger, it is characterized in that tail gas dividing plate (12) and chin spoiler (6) at same vertical direction, and the height of chin spoiler (6) is lower than distance between up-hole plate (9) and the orifice plate (8).
3, a kind of tractor using waste heat from tail gas according to claim 1 utilizes heat exchanger, it is characterized in that lower tail air bound plate (11) and baffle upper plate (7) at same vertical direction, and the height of baffle upper plate (7) is lower than distance between up-hole plate (9) and the orifice plate (8).
4, a kind of tractor using waste heat from tail gas according to claim 1 utilizes heat exchanger, it is characterized in that the outer fin (10) that is with of pipe between the heat exchanger tube (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110561 CN2893618Y (en) | 2006-05-15 | 2006-05-15 | Tractor tail gas waste heat utilizing heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110561 CN2893618Y (en) | 2006-05-15 | 2006-05-15 | Tractor tail gas waste heat utilizing heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2893618Y true CN2893618Y (en) | 2007-04-25 |
Family
ID=38061779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620110561 Expired - Fee Related CN2893618Y (en) | 2006-05-15 | 2006-05-15 | Tractor tail gas waste heat utilizing heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2893618Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910469A (en) * | 2012-09-17 | 2016-08-31 | 邹玉华 | Locomotive with heat energy recovering flue |
| CN113638795A (en) * | 2020-05-11 | 2021-11-12 | 马勒国际有限公司 | Internal combustion engine arrangement |
-
2006
- 2006-05-15 CN CN 200620110561 patent/CN2893618Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910469A (en) * | 2012-09-17 | 2016-08-31 | 邹玉华 | Locomotive with heat energy recovering flue |
| CN113638795A (en) * | 2020-05-11 | 2021-11-12 | 马勒国际有限公司 | Internal combustion engine arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070425 |