CN2710945Y - Multi-purpose machine for utilizing exhaust gas from coach - Google Patents
Multi-purpose machine for utilizing exhaust gas from coach Download PDFInfo
- Publication number
- CN2710945Y CN2710945Y CNU2004200516799U CN200420051679U CN2710945Y CN 2710945 Y CN2710945 Y CN 2710945Y CN U2004200516799 U CNU2004200516799 U CN U2004200516799U CN 200420051679 U CN200420051679 U CN 200420051679U CN 2710945 Y CN2710945 Y CN 2710945Y
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- CN
- China
- Prior art keywords
- chamber
- tail gas
- hot blast
- exhaust gas
- gas chamber
- 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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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0275—Arrangements for coupling heat-pipes together or with other structures, e.g. with base blocks; Heat pipe cores
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The utility model discloses a multi-purpose machine for utilizing tail gas from coaches, which belongs to an automobile tail gas processing device. The multi-purpose machine comprises a tail gas chamber, a hot blast chamber, a draft fan and heat pipes, wherein the hot blast chamber is arranged on the tail gas chamber. A plurality of heat pipes processed with fins on outer walls run through the tail gas chamber and the hot blast chamber; condensing segments at the upper parts of the heat pipes are arranged in the hot blast chamber; evaporation segments at the lower parts are arranged in the tail gas chamber; the outer sides of heat pipe heat insulation segments positioned between the tail gas chamber and the hot blast chamber are provided with heat insulation layers. The left and the right ends of the hot blast chamber are respectively provided with a cold air inlet and a hot blast outlet; the cold air inlet is connected with the draft fan. The left and the right ends of the tail gas chamber are respectively provided with a tail gas outlet and a tail gas inlet. The outer side of the hot blast chamber is covered with a heat isolation cover. Compared with the prior art, the multi-purpose machine for utilizing tail gas from coaches of the utility model has the characteristics of energy saving, one object with multiple purposes, etc., and has favorable popularization and application value.
Description
Technical field
The utility model relates to a kind of vehicle exhaust use device, especially a kind of with the heat pipe be base components, multiple functions such as comprehensive using waste heat from tail gas utilization, noise reduction, reduction exhaust back pressure are in the passenger vehicle tail gas multiple purpose aeroplane of one.
Background technology
Vehicle exhaust is taken away a large amount of heat energy, can account for the 35--40% of fuel oil calorific value, and the exhaust turbocharging of driving engine has at present only utilized the kinetic energy of tail gas, and high temperature (reaching 400--500 ℃) tail gas fails fully to develop so far.Simultaneously, keep suitable temperature in the passenger vehicle, still be to use investment big in the luxury bus, big energy-consuming, the air-conditioning that cost is high in order to make; And more day bus is adorned and is used heater unit in order to save cost, though investment is little like this, and the consumption fuel oil, also uneconomical; Though existing a kind of water-heating type hot-air heater that utilizes vehicle exhaust to take heat out of has overcome the problems referred to above to a certain extent at present, but because will be through twice heat transfer process (tail gas-anti-freezer-air), power is little, heat efficiency is low, vehicle interior temperature heats up waits deficiency slowly so exist, and can't well satisfy the requirement of regulating vehicle interior temperature.In addition, the water-heating type hot-air heater is the recirculation of vitiated air in the closure compartment, so smell is not good, and fast spreading disease.
Summary of the invention
In order to overcome the deficiency of existing heater unit, the utility model provides a kind of passenger vehicle tail gas multiple purpose aeroplane, and this passenger vehicle tail gas multiple purpose aeroplane can also play noise reduction, reduce effect such as exhaust back pressure when utilizing the passenger vehicle using waste heat from tail gas to provide warm braw in for railway carriage.
The technical scheme that its technical matters that solves the utility model adopts is: the characteristics of utilizing heat pipe can be automatically heat to be transmitted to the condensation segment on its top from the evaporator section of its underpart pass to cold air with the waste heat in the passenger vehicle tail gas.Passenger vehicle tail gas multiple purpose aeroplane, its architecture comprises exhaust gas chamber, the hot blast chamber, induced draft fan, heat pipe, the hot blast chamber be arranged on exhaust gas chamber above, several outer walls are processed with the heat pipe of fin among exhaust gas chamber and hot blast chamber, it is indoor that the condensation segment on heat pipe top is arranged on hot blast, the evaporator section of bottom is arranged in the exhaust gas chamber, the arranged outside of the heat pipe adiabatic section between exhaust gas chamber and hot blast chamber has adiabatic layer, the left side of hot blast chamber, right two ends are respectively arranged with cold air ventilation inlet and hot-blast outlet, inlet of cold air and induced draft fan join, the left side of exhaust gas chamber, right two ends are respectively arranged with tail gas outlet and tail gas import, the scald that heated air causes operating personal in the hot blast chamber is at the outdoor heat baffle that is coated with of hot blast.
For heat pipe, because of its evaporator section direct contact tail gas, greasy dirt and free carbon granule imperfect combustion in the tail gas can deposit on it; increasing thermal resistance influences thermal power, and therefore, fin spacing will generally be controlled at 5--7mm greatly a bit; and the condensation segment fin spacing is little, generally is controlled at 2-3.5mm.
Heat pipe among exhaust gas chamber and the hot blast chamber should be provided with 10-30 and prop up, and its position will be interspersed.
In order to increase flow velocity, prolong heat-exchange time, strengthen radiating effect, scratch the stream dividing plate indoor being provided with of hot blast, it is right around of flowing rhythm that cold air is turned left betwixt.
Top at cold air ventilation inlet one end of hot blast chamber is provided with a humidification dropper mouth, if too dry in the railway carriage, then could be by dripping water droplet in the humidification dropper mouth thermotropism air compartment, like this, the water that enters the hot blast chamber just can at high temperature gasify, and together is admitted in the railway carriage with warm air.
In order to make this passenger vehicle tail gas multiple purpose aeroplane play the effect of noise silencer, exhaust gas chamber is set to double-layer shell structure, wherein, internal layer shell is around forming expansion chamber, expansion chamber housing (internal layer shell that just refers to exhaust gas chamber) is processed as the corrugated that rises and falls with heat pipe, and on the expansion chamber housing, the position of close exhaust gas chamber tail gas outlet and tail gas import all has pore, and the uprush direction also is provided with breaker plate in expansion chamber.
Be pressed with annular muscle on the outer wall of exhaust gas chamber, to strengthen the weight capacity of exhaust gas chamber housing.
Passenger vehicle tail gas multiple purpose aeroplane of the present utility model is compared with prior art, has following outstanding beneficial effect:
(1) serves many purposes a tractor serves several purposes
A, having adopted high-performance heat transfer components---heat pipe (thermal siphon), the waste heat that absorbs in the tail gas heats in the compartment.
B, exhaust gas chamber adopt expansion chamber and perforated plate construction, have played the effect of noise silencer, reduce exhaust roar, meet criteria of noise control.
C, reduce exhaust back pressure (, can fall the 550mm water column) thereby can reach and increase power or save the fuel oil purpose with former noise silencer ratio.
D, partly cleaning of off-gas lowers the concentration of CO, HC, reduces over-emitting black exhaust.
(2) low, the saving cost of expense
Because of multiple purpose aeroplane in the compartment, heat (defrosting) be the waste heat that utilizes in the tail gas, do not consume fuel oil, relatively independent formula fuel oil defogger, hot-air heater winter heating phase just can be saved 2500-3000 unit/car.These money of saving just can be bought a multiple purpose aeroplane, that is to say then and just can recoup capital outlay.
(3) compare with the water-heating type multiple purpose aeroplane, except all having the advantage that does not consume fuel oil, also have following characteristics:
A, quick heating, the water-heating type hot-air heater is twice heat exchange: at first, tail gas elder generation heating and anti-freezing liquid, then anti-freezer adds hot air again, because the specific heat ratio air of water (anti-freezer) is much bigger, and volume is also many, so temperature rise is very slow, could heat after general half an hour, and multiple purpose aeroplane can heat in a few minutes of tickover at engine starting.
B, power are big, and as the condition permission, heat over half in the tail gas can be absorbed and used, and thermal power can reach dozens or even hundreds of kilowatt, and the water-heating type hot-air heater hopes that then dirt does not reach.
C, heat efficiency height, heat pipe is a high-performance heat transfer components, and than the high several magnitude of plain metal heat-transfer matcrial, heat conduction is fast, and heat conduction amount is big, the waste heat energy utilization of 30-60% in the tail gas, the air that is preheated can reach 80--200 ℃.
The quality height of d, warm braw, water-heating type hot-air heater are the recirculation of vitiated air in the closure compartment, so smell is not good, and fast spreading disease.And multiple purpose aeroplane is that the clean cold air heating back outside the car is forced to import in the compartment, so the air delicate fragrance, and the passenger feels snugness, is easy to health.
E, multiple purpose aeroplane are the all-metal weldments, no dry sound in friction, nothing friction, the car.
F, cost are low, and its price power is the 1/2-1/3 of water-heating type hot-air heater.
Do not have poisonous, harmful and inflammable, explosive situation in g, this process of producing product, can not pollute environment, product is a green product---energy-conserving and environment-protective product, production place also are green.
H, this product need not daily attentions because unburnt fuel oil and free carbon granules are arranged in the tail gas, can be deposited between fin, thereby isolated tail gas influence conduct heat, cause power to descend.Therefore should regularly clean, can safeguard in conjunction with the automobile secondary and carry out, adopt the purging medium that degreases, soak, wash, dry up and get final product, simple.
Description of drawings
Accompanying drawing 1 is the main TV structure scheme drawing of passenger vehicle tail gas multiple purpose aeroplane;
Accompanying drawing 2 is the right TV structure scheme drawing of passenger vehicle tail gas multiple purpose aeroplane;
Accompanying drawing 3 is the structure for amplifying scheme drawing of passenger vehicle tail gas multiple purpose aeroplane heat pipe and exhaust gas chamber and junction, hot blast chamber;
Accompanying drawing 4 is a passenger vehicle tail gas multiple purpose aeroplane hot blast cell structure scheme drawing;
Accompanying drawing 5 is a passenger vehicle tail gas multiple purpose aeroplane exhaust gas chamber structural representation.
The specific embodiment
Explain below with reference to Figure of description passenger vehicle tail gas multiple purpose aeroplane of the present utility model being done.
Passenger vehicle tail gas multiple purpose aeroplane of the present utility model, its structure comprises exhaust gas chamber 1, hot blast chamber 2, induced draft fan 3 and heat pipe 4,
Shown in accompanying drawing 1-3, hot blast chamber 2 be arranged on exhaust gas chamber 1 above, several outer walls are processed with the heat pipe 4 dislocation row examples of fin among exhaust gas chamber 1 and hot blast chamber 2, the condensation segment on heat pipe 4 tops is arranged in the hot blast chamber 2, the evaporator section of bottom is arranged in the exhaust gas chamber 1, the adiabatic section of the heat pipe 4 between exhaust gas chamber 1 and hot blast chamber 2, its outside are coated with the asbestos of usefulness Thin Stainless Steel coiled sheet banding as adiabatic layer 5.
Shown in accompanying drawing 1,4, the left and right two ends of hot blast chamber 2 are respectively arranged with cold air ventilation inlet 6 and hot-blast outlet 7, wherein, inlet of cold air 6 joins with induced draft fan 3, be provided with in the hot blast chamber 2 and scratch stream dividing plate 8, scratch stream dividing plate 8 and be welded on the housing of hot blast chamber 2 the transition slyness, slick and sly burr free is also answered at the edge, in order to avoid produce noise.Outer side covers in hot blast chamber 2 has heat baffle 9.In addition, be provided with humidification dropper mouth 10 on the top of cold air ventilation inlet 6 one ends of hot blast chamber 2.
Shown in accompanying drawing 1,5, the left and right two ends of exhaust gas chamber 1 are respectively arranged with tail gas outlet 11 and tail gas import 12, are pressed with annular muscle 13 on its outer wall.Exhaust gas chamber is a double-layer shell structure, wherein, internal layer shell is around forming expansion chamber 14, the housing of expansion chamber 14 (internal layer shell that just refers to exhaust gas chamber) is processed as the corrugated that rises and falls with heat pipe, and on expansion chamber 14 housings, position near outlet 11 of exhaust gas chamber tail gas and tail gas import 12 all has pore 15, and the uprush direction also is provided with breaker plate 16 in expansion chamber 14.
Its processing and fabricating of passenger vehicle tail gas multiple purpose aeroplane of the present utility model is very simple and convenient, and processing and fabricating gets final product shown in the by specification accompanying drawing.
Except that the described technical characterictic of specification sheets, be the known technology of those skilled in the art.
Claims (6)
1, passenger vehicle tail gas multiple purpose aeroplane, it is characterized in that its structure comprises exhaust gas chamber, the hot blast chamber, induced draft fan, heat pipe, the hot blast chamber be arranged on exhaust gas chamber above, several outer walls are processed with the heat pipe of fin among exhaust gas chamber and hot blast chamber, it is indoor that the condensation segment on heat pipe top is arranged on hot blast, the evaporator section of bottom is arranged in the exhaust gas chamber, the arranged outside of the heat pipe adiabatic section between exhaust gas chamber and hot blast chamber has adiabatic layer, the left side of hot blast chamber, right two ends are respectively arranged with cold air ventilation inlet and hot-blast outlet, inlet of cold air and induced draft fan join, the left side of exhaust gas chamber, right two ends are respectively arranged with tail gas outlet and tail gas import, are coated with heat baffle in the hot blast outside.
2, passenger vehicle tail gas multiple purpose aeroplane according to claim 1 is characterized in that the heat pipe among exhaust gas chamber and the hot blast chamber has 10-30 to prop up, and its position is interspersed.
3, passenger vehicle tail gas multiple purpose aeroplane according to claim 1 is characterized in that indoor being provided with of described hot blast scratch the stream dividing plate.
4, passenger vehicle tail gas multiple purpose aeroplane according to claim 1 is characterized in that being provided with humidification dropper mouth on the top of cold air ventilation inlet one end of hot blast chamber.
5, passenger vehicle tail gas multiple purpose aeroplane according to claim 1, it is characterized in that exhaust gas chamber is a double-layer shell structure, wherein, internal layer shell is around forming expansion chamber, the expansion chamber housing is processed as the corrugated that rises and falls with heat pipe, and on the expansion chamber housing, the position of close exhaust gas chamber tail gas outlet and tail gas import all has pore, and the uprush direction also is provided with breaker plate in expansion chamber.
6, passenger vehicle tail gas multiple purpose aeroplane according to claim 1 is characterized in that being pressed with annular muscle on the outer wall of exhaust gas chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200516799U CN2710945Y (en) | 2004-06-25 | 2004-06-25 | Multi-purpose machine for utilizing exhaust gas from coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2004200516799U CN2710945Y (en) | 2004-06-25 | 2004-06-25 | Multi-purpose machine for utilizing exhaust gas from coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2710945Y true CN2710945Y (en) | 2005-07-20 |
Family
ID=34872595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2004200516799U Expired - Fee Related CN2710945Y (en) | 2004-06-25 | 2004-06-25 | Multi-purpose machine for utilizing exhaust gas from coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2710945Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822512A (en) * | 2013-12-03 | 2014-05-28 | 天津华能北方热力设备有限公司 | Heat-pipe type multimedia gas heating apparatus |
| CN104632461A (en) * | 2015-02-04 | 2015-05-20 | 山东大学 | Automobile tail gas heat exchanger allowing heat exchange amount to be controllable and working method of automobile tail gas heat exchanger |
| CN104634143A (en) * | 2015-02-04 | 2015-05-20 | 山东大学 | Heat-convertible heat pipe exchanger and working method thereof |
| CN104653261A (en) * | 2015-02-04 | 2015-05-27 | 山东大学 | Tail gas heat recovery device with controllable heat exchange amount and operating method thereof |
| CN106853761A (en) * | 2015-12-08 | 2017-06-16 | 王翔 | A kind of automobile humidification system |
| CN107435573A (en) * | 2017-07-12 | 2017-12-05 | 马洪斌 | A kind of blast pipe heat collector |
| CN111890887A (en) * | 2020-07-23 | 2020-11-06 | 燕山大学 | Vehicle-mounted waste heat steam filtering device |
-
2004
- 2004-06-25 CN CNU2004200516799U patent/CN2710945Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103822512A (en) * | 2013-12-03 | 2014-05-28 | 天津华能北方热力设备有限公司 | Heat-pipe type multimedia gas heating apparatus |
| CN104632461A (en) * | 2015-02-04 | 2015-05-20 | 山东大学 | Automobile tail gas heat exchanger allowing heat exchange amount to be controllable and working method of automobile tail gas heat exchanger |
| CN104634143A (en) * | 2015-02-04 | 2015-05-20 | 山东大学 | Heat-convertible heat pipe exchanger and working method thereof |
| CN104653261A (en) * | 2015-02-04 | 2015-05-27 | 山东大学 | Tail gas heat recovery device with controllable heat exchange amount and operating method thereof |
| CN104632461B (en) * | 2015-02-04 | 2016-02-10 | 山东大学 | The vehicle exhaust heat exchanger that a kind of heat exchange amount is controlled and method of work thereof |
| CN106853761A (en) * | 2015-12-08 | 2017-06-16 | 王翔 | A kind of automobile humidification system |
| CN107435573A (en) * | 2017-07-12 | 2017-12-05 | 马洪斌 | A kind of blast pipe heat collector |
| CN111890887A (en) * | 2020-07-23 | 2020-11-06 | 燕山大学 | Vehicle-mounted waste heat steam filtering device |
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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: 20050720 Termination date: 20110625 |