CN107449291A - 热交换器 - Google Patents
热交换器 Download PDFInfo
- Publication number
- CN107449291A CN107449291A CN201710286986.7A CN201710286986A CN107449291A CN 107449291 A CN107449291 A CN 107449291A CN 201710286986 A CN201710286986 A CN 201710286986A CN 107449291 A CN107449291 A CN 107449291A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- parts
- flange
- exchanger according
- designed
- 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.)
- Pending
Links
- 238000005096 rolling process Methods 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 9
- 238000005476 soldering Methods 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 description 7
- 238000007789 sealing Methods 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 3
- 239000002826 coolant Substances 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000012809 cooling fluid Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- 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
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
- F02M26/32—Liquid-cooled heat exchangers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
- F28C3/00—Other direct-contact heat-exchange apparatus
- F28C3/02—Other direct-contact heat-exchange apparatus the heat-exchange media both being gases or vapours
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/02—Header boxes; End plates
- F28F9/0219—Arrangements for sealing end plates into casing or header box; Header box sub-elements
-
- 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
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
-
- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/0205—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using heat exchangers
-
- 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
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D21/0001—Recuperative heat exchangers
- F28D21/0003—Recuperative heat exchangers the heat being recuperated from exhaust gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/001—Casings in the form of plate-like arrangements; Frames enclosing a heat exchange core
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
- F28F9/26—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators
- F28F9/262—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators
- F28F9/268—Arrangements for connecting different sections of heat-exchange elements, e.g. of radiators for radiators by permanent joints, e.g. by welding
-
- 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
-
- 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
- F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
- F01N2450/22—Methods or apparatus for fitting, inserting or repairing different elements by welding or brazing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
- F02B29/04—Cooling of air intake supply
- F02B29/045—Constructional details of the heat exchangers, e.g. pipes, plates, ribs, insulation, materials, or manufacturing and assembly
- F02B29/0462—Liquid cooled heat exchangers
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/004—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for engine or machine cooling systems
-
- 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
- F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
- F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
- F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2255/00—Heat exchanger elements made of materials having special features or resulting from particular manufacturing processes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/04—Fastening; Joining by brazing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/06—Fastening; Joining by welding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F2275/00—Fastening; Joining
- F28F2275/08—Fastening; Joining by clamping or clipping
-
- 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)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Exhaust-Gas Circulating Devices (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Abstract
本发明涉及一种用于内燃机的热交换器(1),具有管体(2,2′)并且具有围绕所述管体(2,2′)延伸的凸缘(3)。对于本发明必要的是,所述凸缘(3)具有第一圆形部分(4)和/或第二圆形部分(5),二者均被设计为拉长的或滚压的金属片部件。由此,能够实现特别是轻且免于返工需要的凸缘(3)。
Description
技术领域
根据权利要求1的前序部分,本发明涉及用于内燃机的、具有基管和至少部分地围绕所述基管延伸的凸缘的热交换器。
背景技术
从DE2012211311A1已知用于内燃机的普遍的热交换器具有管体,其中布置有第一流体引导管,所述第一流体引导管在端侧被保持在管板中,并且具有至少部分地围绕管体延伸的凸缘。在管体中延伸的管在该情况下形成例如用于排气的第一流动管道,然而在管与管体之间形成有例如用于冷却液的第二流动管道。在其端部区域的至少一个上,热交换器包括围绕与热交换器形成为一体件的管体延伸的凸缘。通过将凸缘设计为特别是与热交换器的管体的一体件,可省略额外的组装步骤。
从DE102010025031A1已知同样用于具有带有圆周环和端侧管板的管体的内燃机的热交换器,其中管板连接至管体。在管板的区域中分别布置有端盖,其中的一个包括沿周向被导向外侧的凸缘,所述外侧通过可拆卸的夹紧元件接合并且连接至环。在卷边与环之间,额外布置有周向密封元件。环由金属片制造,并且在其截面中包括相对于彼此定向为V形的支腿,所述支腿经由腹板(web)连接至热交换器的基管。
热交换器例如用于内燃机的意在返回的排气成分的热量回收或冷却。通过返回到燃烧空气,排气中的对环境有害的氮氧化物的成分被减少,特别是当使用结合了高燃烧温度的稀混合气时。通常,这样的热交换器提供了在每个端侧连接至管板的管体。引导排气的管被结合到管体内的管束中,并且在相对的管板之间延伸或保持在相对的管板中。连接至管板的管体因此形成腔室,冷却流体能够流过所述腔室,排气经由管束通过所述腔室。
为了能够将热交换器-并且特别是排气热交换器-连接至连接在上游或下游的部件,通常设置有凸缘,所述凸缘通过使用注塑或压铸方法直接创建在相关部件上,或者在不能使用这样的方法的情况下组装在相关部件上。通常,凸缘被设计为铸造件。
现有技术中的缺点特别是凸缘构成需要昂贵地机械剖光的额外的部件。然而,特别是当用于机动车中增加燃油消耗并导致高的材料成本时,这样的形成为铸造件的凸缘是比较重的这一事实证明了进一步的不利之处。
发明内容
本发明因此解决如下问题:为普遍类型的热交换器提出一种改进的实施方式来解决问题,其特别是克服了现有技术中已知的缺点。
根据本发明,该问题通过独立权利要求1的主题解决。有益的实施例为从属权利要求的主题。
本发明基于如下的主要构思:组装围绕用于已知的内燃机的热交换器中的热交换器的管体、第一次由第一和第二圆形部分组成的凸缘,其中两个部分都被形成为拉长的或滚压的金属片部件。由此,不仅相比于铸造件能够实现重量优势,而且能够额外地省略复杂并因此昂贵的机械返工。通过本发明比通过之前系列的设计能够更高费效比地制造热交换器。通过将凸缘分为两部分,第一次能够是拉长的或滚压的,而由于深冲压部件的高度与宽度的比例,在过去具有一体件的凸缘是不可能的。凸缘被深冲压得越深,凸缘的直径越小,所以对由于形成裂缝而不可能的点的制造加工就更困难。通过两件式环设计,能够实现更简单且更有利的拉伸或滚压加工。额外有益的是,通过凸缘半部的相对简单的设计,能够创建更好的表面特性,其结果是例如在凸缘上的部件(flanged-on component)的情况下能够省略表面处理,或者采用更高费效比的密封。优选地,热交换器被设计为排气热交换器,凸缘用于进一步的部件的连接。
在根据本发明的技术方案的有益的进一步的发展中,凸缘的两个部分都被焊接、软焊、夹紧或粘合至管体。由于在被设计为排气热交换器的热交换器的情况下,较热的排气被引导到沿管体延伸的管束中,所以只有冷却介质流过由管体和管束形成的腔室,从而通过粘合连接在外侧靠住管体而放置的凸缘在技术上是可能的。同样可能的是软焊或者焊接或者夹紧,其中这需要凸缘被设计为环并且完全围绕热交换器的管体延伸为前提。纯理论地,在该情况下,显然也可想到的是,仅将凸缘的两个部分间隔布置或彼此靠住地放置而不将其彼此连接。
在根据本发明的技术方案的进一步有益的实施例中,凸缘具有V形截面和/或具有接触区域,通过所述V形截面和/或接触区域凸缘靠住管体平坦地放置。通过具有V形截面的凸缘的设计,创建了紧固轮廓,在其上例如能够放置夹紧环。待紧固至热交换器的进一步的部件被夹紧在夹紧环和凸缘之间。接触区域提供了凸缘与管体之间的更大的接触面积,这特别是在间隙软焊的情况下是有益的。甚至在凸缘粘合至管体的情况下,也能够因此提供更大的粘合面积。
在根据本发明的技术方案的进一步有益的发展中,凸缘的第一和第二部分形成为相同的部分。通过由两个相同的部分形成凸缘,由于针对两个部分能够采用相同的工具,所以特别减少了制造成本。
在根据本发明的技术方案的有益的进一步的发展中,设置有进一步的管体,其中两个管体在每种情况下被设计为外壳部件,并且其中在每个外壳部件上布置有第一或第二圆形部分,其一起形成凸缘并且均被设计为滚压的或金属片的部件。因此,不仅能够在管体上设置对应的凸缘,而且能够在设计为罐状的外壳部件上设置对应的凸缘,其中凸缘的第一部分被布置在管体上,而凸缘的第二部分布置在进一步的管体上。通过被设计为外壳部件的这两个管体的面端组装,由两个部分获得共同的凸缘。显然,两个部分也能够彼此间隔开布置。在此,同样地,再次非常有益的是为了连接两个外壳部件而将凸缘分割成两个部分,并且由此创建两件式的环设计,其能够以简单的并且同时高费效比的拉伸或滚压过程制造。凸缘的制造为拉长的或滚压的金属片部件的部分额外地具有更好的表面特性,并且特别是不需要后续的表面处理。同时,由于更好的表面特性还能够采用更高费效比的密封。热交换器的密封能够由分开的表面的区域中的两个管部件的密封连接而实现,和/或经由凸缘的两个部分的密封连接而实现。
对此可替代地,也可想到凸缘的两个部分不形成为同样的部分,而是第一部分具有比第二部分更小的外径并且能够被推入到第二部分中。在该情况下,两个部分在重叠区域中彼此连接,例如紧密地彼此软焊。显然,在该情况下凸缘的两个部分也能够只靠住彼此而放置,并且通过额外的夹子包围。额外地,每个部分显然经由其相应的接触区域而(例如)软焊以连接至管体或者外壳部件。相比于由同样的部分组装的凸缘,以这种方式制造的凸缘确实需要不同尺寸的两个部分,但至少在重叠区域中通过这些至少轻微的公差偏差是可能的,其结果是特别能够更容易地补偿制造公差。在该情况下密封热交换器也能够通过分开的表面的区域中的两个管部件的紧密连接和/或经由凸缘的两个部分的密封连接而实现。
本发明的进一步重要的特征和益处将从从属权利要求、附图以及通过附图的相关附图描述中获得。
能够理解的是,在不离开本发明的范围的情况下,上述特征以及那些留待在下文中说明的特征不仅能够用在所述的各个组合中,而且还能够用在其他组合中或者单独使用。
附图说明
本发明的优选示例性的实施例示出在附图中并且在下面的描述中详细地说明,其中相同的附图标记涉及相同或相似或功能上相同的部件。
在每种情况下示意性地示出有,
图1为穿过根据本发明的具有带有形成为相同部件的两个部分的两件式凸缘的热交换器的截面描绘,
图2为如图1的描绘,然而具有一起形成为凸缘的不同部分,
图3为如图1的描绘,然而具有分别形成外壳部件的两个管体,在所述管体上在每种情况下布置有凸缘的一部分并且其中两个部分被设计为相同部件,
图4为如图3的描绘,然而具有凸缘的不同尺寸的部分。
具体实施方式
根据图1至图4,根据本发明的用于内燃机(未示出)的热交换器1包括管体2,所述管体2具有围绕管体2延伸的凸缘3。根据本发明,该凸缘3现在包括第一圆形部分4和第二圆形部分5,二者均形成为拉长的或者滚压的金属片部件并且一起形成凸缘3。在该情况下两个部分4,5能够被布置在相同的管体2上或者布置在不同的管体2,2′上。
观看根据图1的两个部分4,5,能够注意到这些被形成为相同的部件并且由此能够通过一个且相同的拉伸工具被高费效比地制造。这两个部分4,5中的每个包括接触区域6,7,并且经由各个接触区域6,7靠在管体2的外周上而平坦地放置。由此,凸缘3的各个部分4,5经由各个接触区域6,7与管体2的平坦连接是可能的,例如通过软焊或粘合。
观看图1,进一步地能够注意到凸缘3的两个部分4,5能够在面端处连接至彼此,例如软焊至彼此。能够实现两个部分4,5的这样的与彼此的固定连接,但并不是必需的,这意味着两个部分4,5也能够彼此间隔开地布置,或者仅仅松弛地靠住彼此。凸缘3在当前的情况下具有梯形截面并且提供密封表面8。通过这样的密封表面8进一步的部件例如通过夹紧环而能够密封地连接至管体3。
观看根据图2的根据本发明的热交换器1的实施例,能够注意到在示出于此的凸缘3的情况下第一部分4具有比第二部分5更小的外径,并且能够被推入到第二部分5中,在具体的情况下实际上是推入。在该情况下两个部分4,5在重叠区域9中彼此连接,特别是软焊至彼此,其中能够提供重叠区域9中的连接,但并不是必需的。
观看根据图3和图4的根据本发明的热交换器1的实施例,在此贴近管体2设置有进一步的管体2′,其中在分离的表面10处两个管体2,2′在面端彼此抵接。在根据图3示出的热交换器1的情况下,图3再次形成为两部分,即由第一部分4和第二部分5形成,其中第一部分4经由其接触区域6连接(例如,软焊)至管体2,而第二部分5经由其接触区域7连接至管体2′。显然,凸缘3的两个部分4,5也能够仅靠住彼此而放置,并且由如通过图3中画出的虚线示出的额外的夹子11包围。在该情况下两个管体2,2′分别形成为拉长的或滚压的金属片部件,就像凸缘3的两个圆形部分4,5一样。根据图3,凸缘3的两个部分4,5形成为同样的部分,并且因此再次具有如根据图1的基本上相同的凸缘3的相同的益处。在图4中,凸缘3的第一部分4再次具有比第二部分5更小的外径,并且能够被推入到第二部分5中。在该具体的情况下,第一部分4已经被推入到第二部分5中,其结果是,创建了根据图2描述的重叠区域9。在该重叠区域9中,两个部分4,5能够彼此密封地连接。
通常,热交换器1能够被设计为例如排气热交换器。
为了引起在图3和图4中示出的管体2,2′相对于彼此密封,这些需要或者在分离的表面10的区域中彼此密封地连接,和/或凸缘3的两个部分4,5需要彼此且关于各自的管体2,2′密封地连接。
通过将之前整体的或一体件的凸缘3划分为两个圆形部分4,5,这些能够被没有问题地制造为拉长的或滚压的金属片部件,这在过去的一体件的凸缘是不可能的,因为根据金属片部件的高度与宽度的比例能够发生不期望的裂缝形成。通过两部分裂缝的设计,因此能够实现更简单且更高费效比的制造过程,这减少了热交换器1的制造成本。在此,额外地有益的是,通过凸缘3的两个部分4,5的相对简单的设计,能够创建更好的表面特性,其结果是,例如,在凸缘上的部件(flanged-on component)的情况下,能够省略表面剖光,或者能够采用高费效比的密封。特别是将两个部分4,5设计为同样的部分,额外地减少了制造成本。
Claims (14)
1.一种用于内燃机的热交换器(1),具有管体(2,2′)并且具有围绕所述管体(2,2′)延伸的凸缘(3),其特征在于所述凸缘(3)由第一圆形部分(4)和/或第二圆形部分(5)形成,二者均被设计为拉长的或滚压的金属片部件。
2.根据权利要求1所述的热交换器,其特征在于,所述第一和第二部分(4,5)形成为同样的部分。
3.根据权利要求2所述的热交换器,其特征在于,两个部分(4,5)分别具有接触区域(6,7),其靠住所述管体(2,2′)的外周而平坦地放置。
4.根据权利要求3所述的热交换器,其特征在于,
-所述两个部分(4,5)在面端彼此连接,并且具有特别是软焊至管体(2,2′)的接触区域(6,7),或者
-所述两个部分(4,5)彼此间隔开布置。
5.根据权利要求1所述的热交换器,其特征在于,所述第一部分(4)具有比所述第二部分(5)更小的外径,并且能够被推入到所述第二部分(5)中。
6.根据权利要求5所述的热交换器,其特征在于,所述两个部分(4,5)在重叠区域(9)彼此连接,特别是彼此软焊,或者仅仅彼此靠住放置。
7.根据权利要求1所述的热交换器,其特征在于,设置有进一步的管体(2′),其中两个管体(2,2′)被设计为外壳部件,并且其中在每个外壳部件上布置有第一或第二圆形部分(4,5),其一起形成所述凸缘(3)并且均被设计为拉长的或滚压的金属片部件。
8.根据权利要求7所述的热交换器(1),其特征在于,所述第一和第二部分(4,5)被设计为相同的部分。
9.根据权利要求7或8所述的热交换器,其特征在于,所述两个部分(4,5)分别具有接触区域(6,7),其靠住所述外壳部件的外周而平坦地放置。
10.根据权利要求7至9中任一项所述的热交换器,其特征在于,
-所述两个部分(4,5)在面端彼此连接,特别是彼此紧密地软焊,和/或
-所述两个外壳部件彼此连接,特别是在分开的表面(10)的面端紧密地连接。
11.根据权利要求7所述的热交换器,其特征在于,所述第一部分(4)具有比所述第二部分(5)更小的外径,并且能够被推入到所述第二部分(5)中。
12.根据权利要求11所述的热交换器,其特征在于,所述两个部分(4,5)分别具有接触区域(6,7),其靠住所述外壳部件的外周而平坦地放置。
13.根据权利要求11或12所述的热交换器,其特征在于,
-所述两个部分(4,5)彼此连接,特别是在重叠区域(9)中彼此紧密地软焊,或者
-所述两个部分(4,5)通过夹子(11)被包围。
14.根据权利要求1至13中任一项所述的热交换器,其特征在于,所述热交换器(1)被设计为排气热交换器。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016207443.1A DE102016207443A1 (de) | 2016-04-29 | 2016-04-29 | Wärmeübertrager |
DE102016207443.1 | 2016-04-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN107449291A true CN107449291A (zh) | 2017-12-08 |
Family
ID=58454969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710286986.7A Pending CN107449291A (zh) | 2016-04-29 | 2017-04-27 | 热交换器 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3242104A1 (zh) |
JP (1) | JP2017198443A (zh) |
KR (1) | KR20170124083A (zh) |
CN (1) | CN107449291A (zh) |
DE (1) | DE102016207443A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2733747A1 (es) * | 2018-05-31 | 2019-12-02 | Valeo Termico Sa | Intercambiador de calor para gases, en especial de los gases de escape de un motor |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2901274A (en) * | 1956-04-09 | 1959-08-25 | Telford L Smith | Sleeve type pipe coupling having sheet metal followers |
US3825041A (en) * | 1972-05-22 | 1974-07-23 | R Cornog | Pipe coupling |
DE2838497A1 (de) * | 1978-09-04 | 1980-03-06 | Schulz Wilhelm | Flansch |
DE3068475D1 (en) * | 1980-12-18 | 1984-08-09 | Schulz & Co Kg | Flange |
DE3643513A1 (de) * | 1986-12-19 | 1988-06-30 | Agintec Ag | Rohrverbindung |
DE3717989A1 (de) * | 1987-05-27 | 1988-12-08 | Bischoff Erhardt Gmbh Co Kg | Flansch zur befestigung von rohren |
FR2867511B1 (fr) * | 2004-03-09 | 2009-04-24 | Faurecia Sys Echappement | Dispositif d'assemblage reversible d'un premier et d'un second troncon tubulaire d'une ligne d'echappement et joint d'etancheite pour un tel dispositif d'assemblage |
DE102010025031A1 (de) | 2010-06-24 | 2011-12-29 | Benteler Automobiltechnik Gmbh | Wärmetauscher |
DE102012211311A1 (de) | 2012-06-29 | 2014-01-02 | Behr Gmbh & Co. Kg | Abgaswärmeübertrager |
EP2741045A1 (en) * | 2012-12-07 | 2014-06-11 | BorgWarner Inc. | Heat exchanger |
DE102014225159A1 (de) * | 2014-12-08 | 2016-06-09 | Mahle International Gmbh | Wärmeübertrager |
-
2016
- 2016-04-29 DE DE102016207443.1A patent/DE102016207443A1/de not_active Withdrawn
-
2017
- 2017-03-29 EP EP17163618.6A patent/EP3242104A1/de not_active Withdrawn
- 2017-04-19 KR KR1020170050182A patent/KR20170124083A/ko unknown
- 2017-04-27 CN CN201710286986.7A patent/CN107449291A/zh active Pending
- 2017-04-28 JP JP2017090200A patent/JP2017198443A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2733747A1 (es) * | 2018-05-31 | 2019-12-02 | Valeo Termico Sa | Intercambiador de calor para gases, en especial de los gases de escape de un motor |
Also Published As
Publication number | Publication date |
---|---|
EP3242104A1 (de) | 2017-11-08 |
KR20170124083A (ko) | 2017-11-09 |
DE102016207443A1 (de) | 2017-11-16 |
JP2017198443A (ja) | 2017-11-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6651627B2 (en) | Fuel rail pulse damper | |
US20080169364A1 (en) | Welded fuel injector attachment | |
JP2012515295A (ja) | タービンハウジングとベアリングハウジングとの接続配置及びエグゾーストターボチャージャ | |
KR102004574B1 (ko) | 금속 가스킷 | |
JP2021515874A (ja) | 内燃機関のためのポンプおよびその形成方法 | |
WO2017035477A1 (en) | Block fitting and seal structure | |
CN107449291A (zh) | 热交换器 | |
KR20140110048A (ko) | 배기 터보차저 | |
US6935296B2 (en) | Method of producing a gas shuttle valve of an internal combustion engine | |
KR20030009142A (ko) | 헤드 개스킷 | |
US10359003B2 (en) | Cylinder head gasket with compression limiter and full bead loading | |
CN105290722A (zh) | 阀芯与阀轴之间的固定方法 | |
US10947942B2 (en) | High-pressure fuel pump | |
CN104863680B (zh) | 烟囱管装置 | |
US1671254A (en) | Internal-combustion engine | |
KR20170107439A (ko) | 열 교환기 | |
CN101787914A (zh) | 汽车发动机强制通风单向阀 | |
US10808666B2 (en) | High-pressure fuel pump and fuel supply device for an internal combustion engine, in particular of a motor vehicle | |
US11707703B2 (en) | Filter element integrated seal profile | |
JP6002022B2 (ja) | 金属ガスケット | |
US1303529A (en) | Auxiliary air inlet device | |
US1623580A (en) | Exhaust cut-out | |
US10634251B2 (en) | Multi-layer gasket assembly | |
CN109838292B (zh) | 包括透气块和壳体的废气处理组件以及组装方法 | |
JP7154364B2 (ja) | メタルガスケット |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171208 |
|
WD01 | Invention patent application deemed withdrawn after publication |