CN204253208U - Heat-pipe internal-combustion engine waste gas afterheat recovery unit - Google Patents
Heat-pipe internal-combustion engine waste gas afterheat recovery unit Download PDFInfo
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- CN204253208U CN204253208U CN201420689474.7U CN201420689474U CN204253208U CN 204253208 U CN204253208 U CN 204253208U CN 201420689474 U CN201420689474 U CN 201420689474U CN 204253208 U CN204253208 U CN 204253208U
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/14—Combined heat and power generation [CHP]
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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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Abstract
The heat-pipe internal-combustion engine waste gas afterheat recovery unit that the utility model provides, it is made up of the condensating section (17) of the evaporator section (3) of the waste gas afterheat recovery unit be arranged in order, the adiabatic section (10) of waste gas afterheat recovery unit and waste gas afterheat recovery unit, and they are connected as a whole by welding manner with shell (9).The utility model uses gravity type heat pipe technology instead of traditional heat exchangers technology to strengthen the yield of engine exhaust gas waste heat, flexible arrangement, easy to use; By segmentation heat-pipe working medium region, increase the region of evaporator section median septum, adiabatic section median septum, adiabatic section inner wall area composition, enhance the heat-exchange performance compared to Conventional gravity formula heat pipe; When exhaust ventilation heat is larger, the amount of heat absorption of device can be increased as requested by the mode of multiple device of connecting.
Description
Technical field
The utility model relates to waste heat recovering device, particularly a kind of heat-pipe internal-combustion engine waste gas afterheat recovery unit.
Background technique
Internal-combustion engine is the motility mechanical the most widely used in the world today, internal-combustion engine due to its power range wide, speed range is wide, obtains use widely in all trades and professions, and its power range sent accounts for more than 90% of world's power plant total output.Large to boats and ships, power plant, little of automobile, motorcycle etc., internal-combustion engine has a wide range of applications as motility mechanical.
Along with the development of modern technologies, the thermal efficiency of internal-combustion engine constantly improves, but, for current state-of-the-art internal-combustion engine, the thermal efficiency of petrol engine is no more than 30%, and the thermal efficiency of diesel engine is no more than 40%, its thermal efficiency of steam turbine is the highest, also 50% is no more than, therefore, the energy that most of fossil fuel produces wasting in vain all in the form of heat.In the middle of the heat of these heat radiations, the waste heat in waste gas occupies greatly.If the heat that these waste gas loses can be recycled, then can save a large amount of energy, improve the comprehensive utilization ratio of the energy.Present prior art realizes the heat recovery of engine exhaust gas.But due to the deviation in the understanding of adopted technological method combustion motor technology, but exist in the middle of the use of reality and use inconvenience, arrange dumb, even reduce the problem of internal combustion engine thermal efficiency.
The waste heat recovering device of the internal-combustion engine used now, in the middle of the process of design, do not consider that waste heat recovering device affects situation for interior fuel gas exhaust, the utilization ratio causing heat recovery is like this very high, but the situation that the efficiency causing internal-combustion engine self reduces; Secondly, in cogenerator and distributed energy resource system, well do not plan the use approach of recovery waste heat, cause the waste of recovered energy; Again, the engine exhaust gas waste heat recovering device existed now makes engine exhaust gas through the heat-exchanger rig of a heat-exchanger type, and volume and the related spool organization volume of heat-exchanger rig are huge, use dumb.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of novel heat-pipe internal-combustion engine waste gas afterheat recovery unit, to overcome the defect that above-mentioned prior art exists.
The utility model solves the technological scheme that its technical problem adopts: be made up of the condensating section of the evaporator section of the waste gas afterheat recovery unit be arranged in order, the adiabatic section of waste gas afterheat recovery unit and waste gas afterheat recovery unit, they are connected as a whole by welding manner with shell.
The evaporator section of described waste gas afterheat recovery unit, the evaporator section thermal insulation comprising gradation type runner, fin, evaporator section heat-pipe working medium runner and be filled between gradation type runner outer wall and shell and blocking materials, wherein gradation type runner and the fin that is weldingly connected with it constitute the finned gradual change runner reclaiming engine exhaust gas heat, and this finned gradual change runner carries out exchange heat by evaporator section heat-pipe working medium runner and engine exhaust gas.
The adiabatic section of described waste gas afterheat recovery unit, be provided with the evaporator section median septum be arranged in order, condensating section median septum, the adiabatic section median septum that to be fixed to quarter butt supporting welding structure on shell, and the adiabatic section heat-pipe working medium steam flow channel, the adiabatic section heat-pipe working medium flow channel for liquids that are communicated with; Between the heat-pipe working medium steam flow channel outer wall to shell of adiabatic section, be filled with adiabatic section thermal insulation and blocking materials, adiabatic section median septum adopts quarter butt supporting welding mode to fix adiabatic section inwall; Described adiabatic section inwall, its upper end is soldered on condensating section tube wall, is enclosed with adiabatic section liquid-adsorption layer outside it.
Described evaporator section median septum adopts necking down process to make, and forms sharp mouth shape.
Described condensating section median septum adopts enlarging technique to make, and forms horn mouth shape.
The condensating section of described waste gas afterheat recovery unit, be made up of condensating section thermal insulation and blocking materials, condensating section heat exchange area, condensating section liquid-adsorption layer, condensating section tube wall, condensating section heat-pipe working medium flow channel for liquids, condensating section median septum and condensating section local, wherein condensating section tube wall is welded on shell; Condensating section liquid-adsorption layer is wrapped in outside condensating section tube wall, becomes overall with adiabatic section liquid-adsorption layer; Between the adiabatic and blocking materials in adiabatic section to be filled to inside shell to condensating section heat exchange area; Condensating section heat-pipe working medium flow channel for liquids is positioned at the condensating section of waste gas afterheat recovery unit, and it is communicated with adiabatic section heat-pipe working medium flow channel for liquids with condensating section heat exchange area; Condensating section median septum adopts quarter butt supporting welding mode to be fixed on shell; Condensating section local is positioned at the condensating section bottom of waste gas afterheat recovery unit, and it is connected with the adiabatic section of waste gas afterheat recovery unit with the condensating section of waste gas afterheat recovery unit.
Described condensating section local is made up of condensating section liquid-adsorption layer, condensating section tube wall, adiabatic section inwall, adiabatic section heat-pipe working medium flow channel for liquids, adiabatic section liquid-adsorption layer, adiabatic section median septum, forms condensation effect strengthening region.
The utility model compared with prior art has the following advantages:
1., relative to traditional heat-exchanger type engine exhaust gas waste heat recovering device, use gravity type heat pipe technology instead of traditional heat exchangers technology to strengthen the yield of engine exhaust gas waste heat, flexible arrangement, easy to use.
2., for conventional heat pipe technology, by segmentation heat-pipe working medium region, increase the region of evaporator section median septum, adiabatic section median septum, adiabatic section inner wall area composition, enhance the heat-exchange performance compared to Conventional gravity formula heat pipe.
3., by creating the finned runner of gradation type be made up of gradation type runner and fin region, when less increase exhausting waste gas pressure, effectively add the efficiency that device evaporation region absorbs heat, and the performance impact of combustion motor self is less.
4. adopt integrated thermal technology, heat-exchanger rig number can be increased and decreased neatly according to the usage requirement of reality, when exhaust ventilation heat is larger, the amount of heat absorption of device can be increased as requested by the mode of multiple device of connecting.
Accompanying drawing illustrates:
Fig. 1 is heat-pipe internal-combustion engine waste gas afterheat recovery unit overall schematic.
Fig. 2 is heat-pipe internal-combustion engine waste gas afterheat recovery unit evaporator section schematic diagram.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is heat-pipe internal-combustion engine waste gas afterheat recovery unit evaporator section structural drawing.
Fig. 5 is heat-pipe internal-combustion engine waste gas afterheat recovery unit evaporator section structure partial details.
Fig. 6 is heat-pipe internal-combustion engine waste gas afterheat recovery unit adiabatic section structural drawing.
Fig. 7 is heat-pipe internal-combustion engine waste gas afterheat recovery unit evaporator section schematic diagram.
Fig. 8 is the B-B sectional view of Fig. 7.
Fig. 9 is heat-pipe internal-combustion engine waste gas afterheat recovery unit condensating section structural drawing.
Figure 10 is heat-pipe internal-combustion engine waste gas afterheat recovery unit condensating section structure partial details.
In figure: 1. engine exhaust gas; 2. heat absorption working fluid; 3. the evaporator section of waste gas afterheat recovery unit; 4. gradation type runner; 5. fin; 6. evaporator section heat-pipe working medium runner; 7. evaporator section median septum; 8. evaporator section thermal insulation and blocking materials; 9. shell; 10. the adiabatic section of waste gas afterheat recovery unit; 11. adiabatic sections thermal insulation and blocking materialss; 12. adiabatic section heat-pipe working medium steam flow channels; 13. adiabatic section inwalls; 14. adiabatic section heat-pipe working medium flow channel for liquids; 15. adiabatic section liquid-adsorption layers; 16. adiabatic section median septums; The condensating section of 17. waste gas afterheat recovery units; 18. condensating sections thermal insulation and blocking materialss; 19. condensating section heat exchange area; 20. condensating section liquid-adsorption layers; 21. condensating section tube walls; 22. condensating section heat-pipe working medium flow channel for liquids; 23. condensating section median septums; 24. condensating section local; 25. evaporator section local.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but be not limited to the utility model.
The heat-pipe internal-combustion engine waste gas afterheat recovery unit that the utility model provides, its structure as shown in Figure 1, be made up of condensating section 17 3 part of the evaporator section 3 of waste gas afterheat recovery unit, the adiabatic section 10 of waste gas afterheat recovery unit and waste gas afterheat recovery unit, it is as a whole that they adopt welding manner to connect by shell 9, waste gas recovering device volume can be reduced thus, increase the flexibility that waste gas recovering device uses.
The evaporator section 3 of described waste gas afterheat recovery unit, its structure, as shown in Fig. 2-Fig. 5 and Fig. 7-Fig. 8, comprising: the thermal insulation of gradation type runner 4, fin 5, evaporator section heat-pipe working medium runner 6, evaporator section and blocking materials 8.Wherein: gradation type runner 4 and the fin 5 be attached thereto all can adopt copper, the mode of welding is adopted to connect, thus constitute the finned gradual change runner reclaiming engine exhaust gas heat, like this, can when not increasing combustion engine exhaust back pressure, realize the object reclaiming engine exhaust gas, improve the quality of the heat reclaimed.Shell 9 is steel, is linked to be entirety by the mode of welding; Evaporator section thermal insulation and blocking materials 8 are filled between gradation type runner 4 outer wall and shell 9.
In described evaporator section 3, extend Flow diameter by gradation type runner 4, add the heat exchange area (relative to outlet pipe pipe surface area) between waste gas and heat-pipe working medium; The existence of additional fin 5, adds the surface area of heat exchange, enhances heat exchange function greatly; In addition, the size of gradation type runner 4 can design optimal diameter according to the flow of engine exhaust gas 1, significantly can reduce the flow resistance of waste gas, thus reach enhancing heat exchange function, reduces the object of exhausting waste gas pressure.
The adiabatic section 10 of described waste gas afterheat recovery unit, as shown in Figure 6, by adiabatic section, adiabatic and blocking materials 11, adiabatic section heat-pipe working medium steam flow channel 12, adiabatic section inwall 13, adiabatic section heat-pipe working medium flow channel for liquids 14, adiabatic section liquid-adsorption layer 15, adiabatic section median septum 16, evaporator section median septum 7, shell 9, condensating section median septum 23 form its structure.Wherein: shell 9 is formed by Plate Welding, adiabatic section inwall 13, evaporator section median septum 7, condensating section median septum 23, adiabatic section median septum 16 are round copper pipe and process, evaporator section median septum 7, condensating section median septum 23, adiabatic section median septum 16 are fixed on shell 9 by quarter butt supporting welding structure, evaporator section median septum 7 adopts necking down process to make, and condensating section median septum 23 adopts enlarging technique to make; Adiabatic section thermal insulation and blocking materials 11 are filled between heat-pipe working medium steam flow channel 12 outer wall to shell 9 of adiabatic section; Adiabatic section liquid-adsorption layer 15 is wrapped in outside adiabatic section inwall 13.Adiabatic section inwall 13 adopts copper pipe manufacture, is processed into drawing shape according to figure requirement, and adopts quarter butt supporting welding mode to be fixed in adiabatic section median septum 16, and adiabatic section inwall 13 upper end is soldered on condensating section tube wall 21.
The thermal insulation of described adiabatic section and blocking materials 11 adopt the steel shell composition of glass fibre and parcel glass fibre, and its effect reduces to air dispersed heat, the effect that raising waste-gas heat reclaims.
Described adiabatic section median septum 16, its effect is: the heat pipe region in adiabatic section 10 is divided into gas phase end and liquid phase end, utilizes heat-pipe working medium cold and hot section of proportion difference, increases the circulation of heat-pipe working medium, thus increases the heat recovery efficiency of gravity type heat pipe.
The condensating section 17 of described waste gas afterheat recovery unit, its structure as shown in Figure 9 and Figure 10, is made up of condensating section thermal insulation and blocking materials 18, condensating section heat exchange area 19, condensating section liquid-adsorption layer 20, condensating section tube wall 21, condensating section heat-pipe working medium flow channel for liquids 22, condensating section median septum 23, condensating section local 24 and shell 9.Wherein: condensating section tube wall 21 is made up of pipe, be soldered on shell 9; Condensating section liquid-adsorption layer 20 is wrapped in outside condensating section tube wall 21, becomes overall with adiabatic section liquid-adsorption layer 15; Between the adiabatic and blocking materials 18 in adiabatic section to be filled to inside shell 9 to condensating section heat exchange area 19; Shell 9 is steel, adopts the mode of welding to be linked to be entirety.
Described condensating section local 24 is made up of jointly condensating section liquid-adsorption layer 20, condensating section tube wall 21, adiabatic section inwall 13, adiabatic section heat-pipe working medium flow channel for liquids 14, adiabatic section liquid-adsorption layer 15, adiabatic section median septum 16, forms condensation effect strengthening region.Wherein: condensating section median septum 23 adopts expander to make by round copper pipe, and adopts quarter butt supporting welding mode to be fixed on shell 9; Condensating section liquid-adsorption layer 20 is wrapped in outside condensating section tube wall 21, is integrated with adiabatic section liquid-adsorption layer 15 one-tenth; Condensating section tube wall 21 adopts the mode of welding to be fixed on shell 9; Between adiabatic section thermal insulation and blocking materials 18 are filled to outside shell 9 to condensating section heat exchange area 19.The working procedure of this condensating section local is: the heat-pipe working medium after gasification shifts near condensating section liquid-adsorption layer 20 via adiabatic section heat-pipe working medium steam flow channel 12, heat release is also liquefied as heat-pipe working medium liquid, get back to heat-pipe working medium evaporation region 6 via condensating section liquid-adsorption layer 20 and adiabatic section liquid-adsorption layer 15, complete heat-pipe working medium heat release circulation.
The thermal insulation of described adiabatic section and blocking materials 18 adopt the steel shell composition of glass fibre and parcel glass fibre, and its effect reduces to air dispersed heat, the effect that raising waste-gas heat reclaims.
Above-mentioned gradation type runner 4, adiabatic section inwall 13, adiabatic section liquid-adsorption layer 15, adiabatic section median septum 16, evaporator section median septum 7 form evaporator section local 25, form evaporation effect strengthening region.Wherein: evaporator section median septum 7 adopts necking down process to make by cylindrical duct, and adopts quarter butt supporting welding mode to be fixed on shell 9; Adiabatic section liquid-adsorption layer 15 is wrapped in outside adiabatic section inwall 13; Adiabatic section inwall 13 lower end adopts the mode of welding to seal.The working procedure of this evaporator section local is: gradation type runner 4 absorbs the evaporation heat-pipe working medium of heat, due to uplift effect after gasification, moves up to adiabatic section via outside evaporator section median septum 7; In adiabatic section liquid-adsorption layer 15, the liquid refrigerant of condensation under gravity, drops on gradation type runner 4 outer wall, and supplementary heat-pipe working medium completes heat-pipe working medium heat absorption circulation.
The evaporator section 3 of described heat-pipe internal-combustion engine waste gas afterheat recovery unit adopts Flange joint with the connection of I. C. engine exhaust pipeline; The condensating section 17 of waste gas afterheat recovery unit adopts Flange joint with heat absorption working fluid 2 pipeline.
The heat-pipe internal-combustion engine waste gas afterheat recovery unit that the utility model provides, it is while the exhaust waste heat realizing combustion motor utilizes and reclaims, and few reduction recovering device affects situation for exhaust back pressure of internal combustion engine; Main employing be the technological method of circulating gravity formula heat pipe, reclaim the heat energy of waste gas in internal-combustion engine, the heat energy of recovery is used for the thermal source of the absorption type refrigerating unit in the heat source of heat hot thermal electric combined supply device and distributed energy resource system.Specific works process is as follows:
The gradation type finned waste gas runner heat release that engine exhaust gas 1 forms jointly via gradation type runner 4, fin 5, heat is delivered to evaporator section heat-pipe working medium runner 6 region by tube wall, and evaporator section heat-pipe working medium runner 6 region heat-pipe working medium produces gasification formation hot steam and flows through heat-pipe working medium steam flow channel 12 region, adiabatic section and move upward; Heat-pipe working medium hot steam flows in condensating section heat exchange area 19 by heat-pipe working medium steam flow channel 12 region, adiabatic section, and there is condensation and heat release in condensating section liquid-adsorption layer 20 region, liberated heat is delivered in heat absorption working fluid 2 via condensating section tube wall 21 tube wall, realizes the function of heating heat absorption working fluid 2; The condensation on condensating section liquid-adsorption layer 20 region of heat-pipe working medium steam forms heat-pipe working medium liquid runs down condensating section liquid-adsorption layer 20 region and flows in adiabatic section liquid-adsorption layer 15 region; Heat-pipe working medium liquid in adiabatic section liquid-adsorption layer 15, because Action of Gravity Field, flows down in evaporator section heat-pipe working medium runner 6 region; Heat-pipe working medium liquid forms drop in lower end, adiabatic section liquid-adsorption layer 15 region, and drop drips to evaporator section heat-pipe working medium runner 6 region and contacts with tube wall again to gasify and form heat-pipe working medium hot steam, completes whole work cycle.
At heat-pipe internal-combustion engine waste gas afterheat recovery unit running hours, due to gravity and uplift effect, meeting mineralization pressure between evaporator section heat-pipe working medium runner 6 and condensating section heat exchange area 19 is poor, wherein evaporator section heat-pipe working medium runner 6 heat exchange area is zone of high pressure, condensating section heat exchange area 19 is area of low pressure, and the high pressure in evaporator section heat-pipe working medium runner 6 orders about heat pipe steam and moves upward.But due to the existence of evaporator section median septum 7, adiabatic section inwall 13, condensating section median septum 23, reverse pressure reduction region can be formed in condensating section heat-pipe working medium flow channel for liquids 22 and adiabatic section heat-pipe working medium flow channel for liquids 14, wherein condensating section heat-pipe working medium flow channel for liquids 22 is high-pressure area, adiabatic section heat-pipe working medium flow channel for liquids 14 is area of low pressure, orders about liquid heat-pipe working medium and moves downward.Therefore, the existence of evaporator section heat-pipe working medium runner 6, condensating section heat exchange area 19, condensating section heat-pipe working medium flow channel for liquids 22, adiabatic section heat-pipe working medium flow channel for liquids 14, adds the mobility of heat-pipe working medium, thus enhances the exchange capability of heat of heat pipe.
Claims (7)
1. a heat-pipe internal-combustion engine waste gas afterheat recovery unit, it is characterized in that: be made up of the condensating section (17) of the evaporator section (3) of the waste gas afterheat recovery unit be arranged in order, the adiabatic section (10) of waste gas afterheat recovery unit and waste gas afterheat recovery unit, they are connected as a whole by welding manner with shell (9).
2. heat-pipe internal-combustion engine waste gas afterheat recovery unit according to claim 1, it is characterized in that the evaporator section (3) of described waste gas afterheat recovery unit, comprise gradation type runner (4), fin (5), evaporator section heat-pipe working medium runner (6) and be filled in the adiabatic and blocking materials (8) of evaporator section between gradation type runner (4) outer wall and shell (9), wherein gradation type runner (4) and the fin (5) that is weldingly connected with it constitute the finned gradual change runner reclaiming engine exhaust gas (1) heat, this finned gradual change runner carries out exchange heat by evaporator section heat-pipe working medium runner (6) and engine exhaust gas (1).
3. heat-pipe internal-combustion engine waste gas afterheat recovery unit according to claim 1, it is characterized in that the adiabatic section (10) of described waste gas afterheat recovery unit, be provided with the evaporator section median septum (7) be arranged in order, condensating section median septum (23), the adiabatic section median septum (16) that to be fixed to quarter butt supporting welding structure on shell (9), and adiabatic section heat-pipe working medium steam flow channel (12) be communicated with, adiabatic section heat-pipe working medium flow channel for liquids (14); Between adiabatic section heat-pipe working medium steam flow channel (12) outer wall to shell (9), be filled with adiabatic section thermal insulation and blocking materials (11), adiabatic section median septum (16) adopts quarter butt supporting welding mode to fix adiabatic section inwall (13); Described adiabatic section inwall (13), its upper end is soldered on condensating section tube wall (21), is enclosed with adiabatic section liquid-adsorption layer (15) outside it.
4. heat-pipe internal-combustion engine waste gas afterheat recovery unit according to claim 3, is characterized in that described evaporator section median septum (7) adopts necking down process to make, forms sharp mouth shape.
5. heat-pipe internal-combustion engine waste gas afterheat recovery unit according to claim 3, is characterized in that described condensating section median septum (23) adopts enlarging technique to make, forms horn mouth shape.
6. heat-pipe internal-combustion engine waste gas afterheat recovery unit according to claim 1, it is characterized in that the condensating section (17) of described waste gas afterheat recovery unit, be made up of condensating section thermal insulation and blocking materials (18), condensating section heat exchange area (19), condensating section liquid-adsorption layer (20), condensating section tube wall (21), condensating section heat-pipe working medium flow channel for liquids (22), condensating section median septum (23) and condensating section local (24), wherein condensating section tube wall (21) is welded on shell (9); Condensating section liquid-adsorption layer (20) is wrapped in condensating section tube wall (21) outside, becomes overall with adiabatic section liquid-adsorption layer (15); Adiabatic section thermal insulation and blocking materials (18) are filled between shell (9) inner side to condensating section heat exchange area (19) outside; Condensating section heat-pipe working medium flow channel for liquids (22) is positioned at the condensating section (17) of waste gas afterheat recovery unit, and it is communicated with adiabatic section heat-pipe working medium flow channel for liquids (14) with condensating section heat exchange area (19); Condensating section median septum (23) adopts quarter butt supporting welding mode to be fixed on shell (9); Condensating section local (24) is positioned at condensating section (17) bottom of waste gas afterheat recovery unit, and it is connected with the adiabatic section (10) of waste gas afterheat recovery unit with the condensating section (17) of waste gas afterheat recovery unit.
7. heat-pipe internal-combustion engine waste gas afterheat recovery unit according to claim 6, it is characterized in that described condensating section local (24) is made up of condensating section liquid-adsorption layer (20), condensating section tube wall (21), adiabatic section inwall (13), adiabatic section heat-pipe working medium flow channel for liquids (14), adiabatic section liquid-adsorption layer (15), adiabatic section median septum (16), form condensation effect strengthening region.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420689474.7U CN204253208U (en) | 2014-11-17 | 2014-11-17 | Heat-pipe internal-combustion engine waste gas afterheat recovery unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420689474.7U CN204253208U (en) | 2014-11-17 | 2014-11-17 | Heat-pipe internal-combustion engine waste gas afterheat recovery unit |
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| CN204253208U true CN204253208U (en) | 2015-04-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087357A (en) * | 2016-06-27 | 2016-11-09 | 江苏科技大学 | A kind of dryer peculiar to vessel and control method |
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2014
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106087357A (en) * | 2016-06-27 | 2016-11-09 | 江苏科技大学 | A kind of dryer peculiar to vessel and control method |
| CN106087357B (en) * | 2016-06-27 | 2018-05-01 | 江苏科技大学 | A kind of dryer peculiar to vessel and control method |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20151117 |
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| EXPY | Termination of patent right or utility model |