CN106246304A - A kind of waste heat recovery reutilization system - Google Patents
A kind of waste heat recovery reutilization system Download PDFInfo
- Publication number
- CN106246304A CN106246304A CN201610657190.3A CN201610657190A CN106246304A CN 106246304 A CN106246304 A CN 106246304A CN 201610657190 A CN201610657190 A CN 201610657190A CN 106246304 A CN106246304 A CN 106246304A
- Authority
- CN
- China
- Prior art keywords
- air
- heat exchanger
- acoustic filter
- hot
- reutilization system
- 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.)
- Granted
Links
- 239000002918 waste heat Substances 0.000 title claims abstract description 18
- 238000011084 recovery Methods 0.000 title claims abstract description 16
- 239000000446 fuel Substances 0.000 claims abstract description 43
- 238000010438 heat treatment Methods 0.000 claims abstract description 29
- 239000002912 waste gas Substances 0.000 claims abstract description 20
- 230000007306 turnover Effects 0.000 claims abstract description 4
- 239000000295 fuel oil Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010304 firing Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000005303 weighing Methods 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/02—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant
- B60H1/14—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit
- B60H1/18—Heating, cooling or ventilating [HVAC] devices the heat being derived from the propulsion plant otherwise than from cooling liquid of the plant, e.g. heat from the grease oil, the brakes, the transmission unit the air being heated from the plant exhaust gases
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M31/00—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture
- F02M31/02—Apparatus for thermally treating combustion-air, fuel, or fuel-air mixture for heating
- F02M31/16—Other apparatus for heating fuel
-
- 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
- F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
- F01N2240/02—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat exchanger
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to engine exhaust heat and utilize technology, particularly relate to a kind of waste heat recovery reutilization system, it includes blower fan, acoustic filter, heat exchanger and fuel heater, the waste gas chamber for engine exhaust turnover it is provided with in the middle part of described acoustic filter, heating chamber is formed between outer wall and the inwall of described acoustic filter in described waste gas chamber, described blower fan is for providing cold air to described heating chamber, and the hot-air after described heating chamber is heated is for providing thermal source for described heat exchanger and fuel heater.The present invention is by improving the structure of acoustic filter, the waste gas of electromotor can be passed directly in waste gas chamber, utilize waste gas residual heat that the air in heating chamber is heated, firing rate is fast, on the one hand hot-air after heating provides thermal source for heat exchanger, realize the warm braw supply of driver's cabin, on the other hand provide thermal source for fuel heater, it is achieved the function of fuel Heating.
Description
Technical field
The present invention relates to engine exhaust heat and utilize technical field, particularly relate to a kind of waste heat recovery reutilization system.
Background technology
Engineering machinery is the general name of the construction machinery for engineering construction, and traditional engineering machinery has the following disadvantages it
Place:
First, the direct heat source of Traditional project machinery warm air system is hot engine water, due to engine cool performance
Requirement, coolant maximum temperature is restricted and electromotor start after coolant be warming up to can the state of providing warm air when needing certain
Between, and heating effect is poor.
Secondly, the sealing of driver's cabin is an important indicator weighing work machine operation comfortableness, drives for improving
The sealing of room, traditional method usually uses sealing rubber strip, and rubber weather strip is easily damaged and aging, but also deposits
Limit and processing technique restriction etc. in the space that sealing strip is arranged.
Finally, the fuel system of electromotor is the part that whole electromotor is the most crucial, and inlet oil temperature is too high, too low all can
Affect power performance and the emission level of electromotor.High temperature area, in order to prevent fuel oil temperature too high, typically to increase in desert etc.
Oil cooler.In extremely cold area, for preventing too low needs of fuel oil temperature from increasing fuel heating system.Traditional fuel Heating
System uses water-cooled, and this mode exists the deficiencies such as response performance is poor, heats is bad.
Summary of the invention
It is an object of the invention to provide a kind of waste heat recycling system, solve Traditional project machinery heating effect
Difference, sealing property is bad and the problem of the bad control of fuel oil temperature.
For reaching this purpose, the present invention by the following technical solutions:
A kind of waste heat recovery reutilization system, including blower fan, acoustic filter, heat exchanger and fuel heater, described noise elimination
The waste gas chamber for engine exhaust turnover, shape between outer wall and the inwall of described acoustic filter in described waste gas chamber it is provided with in the middle part of device
Become heating chamber, described blower fan for described heating chamber provide cold air, through described heating chamber heat after hot-air be used for be
Described heat exchanger and fuel heater provide thermal source.
As preferably, described acoustic filter provides for described heat exchanger and is provided with the first valve on the pipeline of hot-air.
As preferably, described acoustic filter provides for described fuel heater and is provided with the second valve on the pipeline of hot-air.
As preferably, also including flow distributor, it is connected with described blower fan, its cold air sucked by described blower fan
Being divided into two-way, a road flows into the heating intracavity of described acoustic filter, and another road flows in the cavity of described heat exchanger.
As preferably, being provided with heat exchanger tube in the cavity of described heat exchanger, the hot-air that described acoustic filter provides flows into
In described heat exchanger tube, carry out heat exchange with the cold air in described heat exchange chamber body, after air's heat-shift, described heat
Air-flow in exchanger cavity flows into driver's cabin, and the air-flow in described heat exchanger tube flows in the cavity of described fuel heater.
As preferably, in the cavity of described heat exchanger, it is provided with filter element, for the air-flow flowing into driver's cabin was carried out
Filter.
As preferably, in the cavity of described fuel heater, be provided with fuel pipe, hot-air that described acoustic filter provides and
Fuel oil in described fuel pipe is heated by air-flow that the heat exchanger tube of described heat exchanger provides jointly.
As preferably, the S-type layout of described fuel pipe.
As preferably, the outer wall of described fuel pipe is provided with heat exchanger fin.
As preferably, the air inlet of described blower fan is provided with rainhat.
Beneficial effects of the present invention:
Waste heat recycling system provided by the present invention, by the structure of acoustic filter is improved, can be by electromotor
Waste gas be passed directly in the waste gas chamber of acoustic filter, the air utilizing waste gas residual heat to heat in chamber to acoustic filter heats,
Firing rate is fast, and on the one hand the hot-air after heating provides thermal source for heat exchanger, it is achieved the warm braw supply of driver's cabin, the opposing party
Face provides thermal source for fuel heater, it is achieved the function of fuel Heating；It addition, by controlling opening of the first valve and the second valve
Conjunction can make system realize between several functions, and various functions can to switch flexibly according to operating mode, effectively increase engineering machinery
Adaptive capacity to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of acoustic filter of the present invention；
Fig. 3 is the structural representation of heat exchanger of the present invention；
Fig. 4 is the structural representation of fuel heater of the present invention.
In figure:
1-rainhat；2-blower fan；3-flow distributor；4-acoustic filter；401-waste gas chamber；402-exhaust gas inlet；403-gives up
Gas exports；404-heats chamber；405-inlet of cold air A；5-heat exchanger；501-inlet of cold air B；502-warm air outlet；
503-heat exchanger tube；504-hot-air inlets B；505-hot air outlet B；506-filter element；6-fuel heater；601-air goes out
Mouthful；602-fuel pipe；603-heat exchanger fin；7-the first valve；8-the second valve.
Detailed description of the invention
Further illustrate technical scheme below in conjunction with the accompanying drawings and by detailed description of the invention.
Embodiment
As Figure 1-4, a kind of waste heat recovery reutilization system, including blower fan 2, acoustic filter 4, heat exchanger 5 and fuel oil
Heater 6.Wherein, as in figure 2 it is shown, be provided with the waste gas chamber 401 for engine exhaust turnover in the middle part of described acoustic filter 4, described
The top in waste gas chamber 401 is provided with waste gas outlet 403, and the bottom in described waste gas chamber 401 is provided with exhaust gas inlet 402.Described useless
Heating chamber 404 is formed between outer wall and the inwall of described acoustic filter 4 of air cavity 401.After engine start, engine exhaust is through useless
Gas import 402 enters, and flows out through waste gas outlet 403 after flowing through waste gas chamber 401, and waste gas residual heat can be fully in heating chamber 404
Air heats.The outer wall of described acoustic filter 4 is provided with the inlet of cold air A405 and two connecting described heating chamber 404
Individual hot air outlet A.Described inlet of cold air A405 is connected with the air outlet of described blower fan 2, for carrying in heating chamber 404
For cold air, the hot-air after described heating chamber 404 is heated flows out through said two hot air outlet A, is used for as described heat
Exchanger 5 and fuel heater 6 provide thermal source.
As illustrated in fig. 1 and 2, also including flow distributor 3, it is connected with described blower fan 2, and described blower fan 2 is sucked by it
Cold air be divided into two-way, one road flow into described acoustic filter 4 heating chamber 404 in, another road flow into described heat exchanger 5 chamber
Internal.Concrete, described flow distributor 3 is provided with the air-out of an entrance and two outlets, described entrance and described blower fan 2
Mouth is connected, and one of them outlet is connected with the inlet of cold air A405 of described acoustic filter.
As it is shown on figure 3, be respectively arranged with inlet of cold air B501 in the two opposite side walls of described heat exchanger 5 and warm braw goes out
Mouth 502, described inlet of cold air B501 is connected with another outlet of described flow distributor 3；Described inlet of cold air
Being provided with heat exchanger tube 503 between B501 and described warm air outlet 502, one end of described heat exchanger tube 503 is provided with hot-air inlets
B504, described hot-air inlets B504 is connected with one of them hot air outlet A of described acoustic filter 4, described heat exchanger tube 503
The other end be provided with hot air outlet B505；It is provided with filter element 506 between described heat exchanger tube 503 and warm air outlet 502.Cold sky
Gas is by flow distributor 3 through inlet of cold air B501 inflow heat exchanger 5, acoustic filter 4 hot-air after heating is through hot-air
Import B504 flows into heat exchanger tube 503, and air carries out heat exchange by heat exchanger tube 503, and cold air is heated, cold after heating
Air flows into driver's cabin by warm air outlet 502 after filter element 506 filtration goes to eliminate the unusual smell, it is achieved warm braw supply.
Further, as shown in figs. 1 and 3, its of hot-air inlets B504 of described heat exchanger 5 and described acoustic filter 4
In a hot air outlet A connecting line on be provided with the first valve 7.When driver's cabin needs warm braw to supply at once, by the first valve
Door 7 is opened, and can be controlled the wind-force of driver's cabin warm braw by the aperture adjusting the first valve 7, when closing the first valve 7, and heat
Exchanger 5 flows into without thermal source, and the cold air being only passed through through flow distributor 3 and inlet of cold air B501 from blower fan 2 is cold
Air flows into driver's cabin through warm air outlet 502, at this moment can realize the positive seal effect of cab ventilating and driver's cabin.
As shown in Figure 4, the outer wall of described fuel heater 6 is provided with two hot-air inlets C and an air outlet slit
601, one of them hot-air inlets C is connected with another hot air outlet A of described acoustic filter 4, and another hot-air enters
Mouth C is connected with the hot air outlet B505 of described heat exchanger 5；Described fuel heater 6 be internally provided with fuel pipe
602.It is provided with heat exchanger fin 603 on the outer wall of described fuel pipe 602.Two-way hot-air from acoustic filter 4 and heat exchanger 5 divides
Not in two hot-air inlets C flow into fuel heater 6, provide thermal source for the fuel oil in fuel pipe 602, it is ensured that suitable combustion
Oil inlet oil temperature, the air after heat exchange is flowed out by air outlet slit 601.
For ensureing that the hot-air flowed in fuel heater 6 from acoustic filter 4 and heat exchanger 5 fully connects with fuel pipe 602
Touch, as shown in Figure 4, said two hot-air inlets C is arranged on the same sidewall of described fuel heater 6, by described sky
Gas outlet 601 is arranged on another sidewall relative with the sidewall at two hot-air inlets C places, is set by described fuel pipe 602
It is placed between above-mentioned two opposite side walls, and described fuel pipe 602 is arranged S-type.
Further, as it is shown in figure 1, one of them hot-air inlets C of described fuel heater 6 and described acoustic filter 4
Another hot air outlet A connecting line on be provided with the second valve 8.When fuel oil is heated up by needs, keep the
Two valves 8 are in opening, and the aperture of the second valve 8 is the biggest, and the speed that fuel oil heats up is the fastest, when oil temperature rises to suitably
During temperature, can close or turn down the second valve 8, most hot-air supply heat exchanger 5 in making acoustic filter 4, it is ensured that drive
Sail the supply of indoor warm braw.
When need not the district work of warm braw and fuel Heating, the first valve 7 and the second valve 8, system can be closed
Only have and ensure that the effect of cab ventilating and positive seal is (under each state, through the cold air holding one of flow distributor
Straight supply condition, it is ensured that this system cab ventilating and the basic function of positive seal).
For preventing rainwater from pouring into the air inlet of blower fan, affect blower fan and normally work, as it is shown in figure 1, entering at described blower fan 2
Rainhat 1 it is provided with at air port.
Obviously, the above embodiment of the present invention is only used to understand explanation example of the present invention, and is not right
The restriction of embodiments of the present invention.For those of ordinary skill in the field, the most also may be used
To make other changes in different forms.Here without also cannot all of embodiment be given exhaustive.All at this
Any amendment, equivalent and the improvement etc. made within the spirit of invention and principle, should be included in the claims in the present invention
Protection domain within.
Claims (10)
1. a waste heat recovery reutilization system, including blower fan, acoustic filter, heat exchanger and fuel heater, it is characterised in that:
The waste gas chamber for engine exhaust turnover, the outer wall in described waste gas chamber and described acoustic filter it is provided with in the middle part of described acoustic filter
Inwall between formed heating chamber, described blower fan for described heating chamber provide cold air, through described heating chamber heat after
Hot-air is for providing thermal source for described heat exchanger and fuel heater.
Waste heat recovery reutilization system the most according to claim 1, it is characterised in that described acoustic filter is described heat exchange
Device provides and is provided with the first valve on the pipeline of hot-air.
Waste heat recovery reutilization system the most according to claim 1, it is characterised in that described acoustic filter is that described fuel oil adds
Hot device provides and is provided with the second valve on the pipeline of hot-air.
4. according to the waste heat recovery reutilization system described in claim 1 or 2 or 3, it is characterised in that also include:
Flow distributor, it is connected with described blower fan, and the cold air that described blower fan sucks is divided into two-way by it, and a road flows into institute
Stating the heating intracavity of acoustic filter, another road flows in the cavity of described heat exchanger.
Waste heat recovery reutilization system the most according to claim 4, it is characterised in that set in the cavity of described heat exchanger
Being equipped with heat exchanger tube, the hot-air that described acoustic filter provides flows in described heat exchanger tube, with the cold sky in described heat exchange chamber body
Gas carries out heat exchange, and after air's heat-shift, the air-flow in described heat exchange chamber body flows into driver's cabin, described heat exchanger tube
Interior air-flow flows in the cavity of described fuel heater.
Waste heat recovery reutilization system the most according to claim 5, it is characterised in that set in the cavity of described heat exchanger
It is equipped with filter element, for the air-flow flowing into driver's cabin is filtered.
Waste heat recovery reutilization system the most according to claim 6, it is characterised in that in the cavity of described fuel heater
Being provided with fuel pipe, the air-flow of the hot-air of described acoustic filter offer and the heat exchanger tube offer of described heat exchanger is jointly to described
Fuel oil in fuel pipe heats.
Waste heat recovery reutilization system the most according to claim 7, it is characterised in that the S-type layout of described fuel pipe.
Waste heat recovery reutilization system the most according to claim 8, it is characterised in that arrange on the outer wall of described fuel pipe
There is heat exchanger fin.
Waste heat recovery reutilization system the most according to claim 1, it is characterised in that the air inlet of described blower fan sets
It is equipped with rainhat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657190.3A CN106246304B (en) | 2016-08-11 | 2016-08-11 | A kind of waste heat recycling and reusing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657190.3A CN106246304B (en) | 2016-08-11 | 2016-08-11 | A kind of waste heat recycling and reusing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246304A true CN106246304A (en) | 2016-12-21 |
| CN106246304B CN106246304B (en) | 2019-06-25 |
Family
ID=58078820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610657190.3A Active CN106246304B (en) | 2016-08-11 | 2016-08-11 | A kind of waste heat recycling and reusing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106246304B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252779A (en) * | 2018-01-10 | 2018-07-06 | 苏州极汇科技有限公司 | A kind of diesel engine silencer and its method |
| CN111271164A (en) * | 2020-02-19 | 2020-06-12 | 中国船舶重工集团公司第七一一研究所 | Deicing device using exhaust waste heat of diesel engine |
| CN112619339A (en) * | 2020-11-26 | 2021-04-09 | 沈爱荣 | Energy-concerving and environment-protective tail gas cleanup unit |
| CN115726866A (en) * | 2021-08-31 | 2023-03-03 | 北汽福田汽车股份有限公司 | Vehicle post-processing pipeline and vehicle post-processing method |
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|---|---|---|---|---|
| CN2739370Y (en) * | 2004-10-13 | 2005-11-09 | 孙培平 | Silencing heat-supply cambustion-supporting device for internal combustion engine |
| KR20060040951A (en) * | 2004-11-08 | 2006-05-11 | 현대자동차주식회사 | Exhaust part structure of preheater for bus |
| CN201149271Y (en) * | 2007-12-27 | 2008-11-12 | 山东大学 | Air pre-heating device for air fuel heater |
| CN203078258U (en) * | 2013-03-04 | 2013-07-24 | 张楚慧 | Exhaust gas warming system for cab |
| CN204175464U (en) * | 2014-09-25 | 2015-02-25 | 赵纪辉 | Diesel automobile exhaust energy heats oil burning installation |
-
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- 2016-08-11 CN CN201610657190.3A patent/CN106246304B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2739370Y (en) * | 2004-10-13 | 2005-11-09 | 孙培平 | Silencing heat-supply cambustion-supporting device for internal combustion engine |
| KR20060040951A (en) * | 2004-11-08 | 2006-05-11 | 현대자동차주식회사 | Exhaust part structure of preheater for bus |
| CN201149271Y (en) * | 2007-12-27 | 2008-11-12 | 山东大学 | Air pre-heating device for air fuel heater |
| CN203078258U (en) * | 2013-03-04 | 2013-07-24 | 张楚慧 | Exhaust gas warming system for cab |
| CN204175464U (en) * | 2014-09-25 | 2015-02-25 | 赵纪辉 | Diesel automobile exhaust energy heats oil burning installation |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108252779A (en) * | 2018-01-10 | 2018-07-06 | 苏州极汇科技有限公司 | A kind of diesel engine silencer and its method |
| CN108252779B (en) * | 2018-01-10 | 2020-12-11 | 台州市路桥立信涂装机械制造厂 | Diesel engine silencer and method thereof |
| CN111271164A (en) * | 2020-02-19 | 2020-06-12 | 中国船舶重工集团公司第七一一研究所 | Deicing device using exhaust waste heat of diesel engine |
| CN111271164B (en) * | 2020-02-19 | 2024-03-05 | 中国船舶集团有限公司第七一一研究所 | Deicing device utilizing exhaust waste heat of diesel engine |
| CN112619339A (en) * | 2020-11-26 | 2021-04-09 | 沈爱荣 | Energy-concerving and environment-protective tail gas cleanup unit |
| CN115726866A (en) * | 2021-08-31 | 2023-03-03 | 北汽福田汽车股份有限公司 | Vehicle post-processing pipeline and vehicle post-processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106246304B (en) | 2019-06-25 |
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