CN100587354C - Air heater for motor vehicle - Google Patents
Air heater for motor vehicle Download PDFInfo
- Publication number
- CN100587354C CN100587354C CN200580047248A CN200580047248A CN100587354C CN 100587354 C CN100587354 C CN 100587354C CN 200580047248 A CN200580047248 A CN 200580047248A CN 200580047248 A CN200580047248 A CN 200580047248A CN 100587354 C CN100587354 C CN 100587354C
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- China
- Prior art keywords
- heat exchanger
- heating apparatus
- flange plate
- air heating
- air
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- Expired - Fee Related
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- 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
- B60H1/22—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant
- B60H1/2203—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners
- B60H1/2212—Heating, cooling or ventilating [HVAC] devices the heat being derived otherwise than from the propulsion plant the heat being derived from burners arrangements of burners for heating air
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- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The present invention relates to a heat exchanger (10) of the air heating device (12) which is integrated in the casing that guides the air. A flange plate (48) which provides at least one exhaust airdischarging device (54) relative to the space sealing in the vehicle with the sealing elements that is arranged between the installing position of the air heating device (12) and the flange plate (48) and arranged between the air heating device (12) and the flange plate is arranged.
Description
Technical field
The present invention relates to a kind of heat exchanger that is used to be integrated in the air heating apparatus in the shell that guides air.
Background technology
At present, the auxiliary heating unit of fuel driven that is used for vehicle (especially truck or utility vehicle etc.) usually with intrinsic the heating and air-conditioning unit separates and accommodates of vehicle with car.This auxiliary heating unit is with the form setting of for example air heating apparatus, and it is as heater, with auxiliary heating is provided and/or under static situation (during parking) heating is provided.
For a period of time, carried out some air heating apparatus has been integrated in the intrinsic with the trial in car heating and the conditioner of vehicle.Saving is taken up room for this and building block (being avoided redundant).In DE 10211591 A1, disclosed an example of this device.
It is intrinsic with the position in car heating and the air handling system and the engineering design and the structural feature of described air heating apparatus that the security of the function of air heating apparatus and the quality of business efficiency and sub-assembly and reliability depend on that basically this device is integrated in.Importantly, take into full account with air heating apparatus is integrated in intrinsic with a series of problems relevant in car heating and the air handling system and the solution of these problems is provided so that the integrated system of acquisition excellence.
Some engineering problems are paid close attention to the minimized measure of the very big heat exchanger body of common weight that makes.This heat exchanger body is made by the die casting mode usually.The weight of heat exchanger body is big more, and the shell that therein heat exchanger body is installed on the vehicle must be firm more.
In design, air is flowed around heat exchanger along the direction perpendicular to vertical (axially) of heat exchanger according to prior art.This lateral flow causes a large amount of generations of air-swirl and turbulent flow and the high energy losses (high flow pressure drop) in consequent the flowing.If attempt to address this problem, then need bigger installing space to hold integrated heating and air handling system by the free space that increases surroundings.Therefore, seeking to improve the flow behavior relevant with heat exchanger is rational with the hot solution of transmitting.
Also wish to utilize in this solution the existing element of air heating apparatus, by described element, described device is integrated in intrinsic with in car heating and the air handling system.Correspondingly, the heat exchanger that is adopted should have the design of adaptability strong (or variable), so that can be used for the air heating apparatus of polytype and pattern.The manufacture of heat exchanger also should have very strong adaptability similarly.
There are two kinds of heat transfer process--to heated air, wherein said air flows in the exterior circumferential of heat exchanger from heat exchanger, and from burning gases to the heat exchanger.By improving the latter's heat transmission, can obtain the bigger free degree of the overall construction design of heat exchanger.
Another important requirement for air heating apparatus is that it is configured to avoid the aerial any possible infiltration of burning gases, and wherein said air flows around air heating apparatus.Another requirement provides some measures, is used to the combustion air that burns thus from the space outerpace of motor vehicles and especially be not extracted from the vehicle inside space.Therefore, advantageously, provide the improvement of the configuration of various connection fittings that the known air heater is adopted and ozzle (joint).
Summary of the invention
Basic problem of the present invention is to propose suitable solution, to address the above problem at least in part, and the problem of the connection fittings of air heating apparatus etc. especially.
For this reason, the present invention proposes a kind of interior air heating apparatus of shell that is used to be integrated in the guiding air, the exhaust extractor that it comprises the combustion air supply pipeline that is used for burner head and is used for burner unit, one flange plate is set up, between its installation site by described air heating apparatus and the described flange plate and the potted component between described air heating apparatus and the described flange plate sealing of at least one exhaust extractor with respect to inner space is provided, wherein, described flange plate is with respect to vehicle inside space sealing combustion air supply pipeline, and the described burner head that has described combustion air supply pipeline can separate with described flange plate, and the described burner unit that has described exhaust extractor simultaneously keeps linking to each other with described flange plate with the fuel feed pipe line that is used for described burner unit.
According to the present invention, improvement to the heat exchanger of general type is to be provided with flange plate, between its installation site by air heating apparatus and the flange plate and the potted component between air heating apparatus and the flange plate sealing of at least one exhaust extractor with respect to inner space is provided.
This flange plate provides and has minimized the device of waste gas to the path of extraneous air, and the feasible thus phenomenon of osmosis that unlikely takes place.
Thus, particularly advantageous is to be arranged on respect to the sealing device of air heating apparatus sealing flange plate between the connection ozzle (or other connection fittings) of (being implemented on) flange plate and air heating apparatus.
Flange plate also can provide sealing device between combustion air feed path and inner space.Guaranteed that like this combustion air will extract from outside vehicle.
If it also is favourable that flange plate has the break-through opening that is used for the fuel supply.Like this, all accessories that gas and liquid pass through and ozzle all are arranged in the zone of flange plate, and this helps air heating apparatus is integrated in design in the whole system.
Below describe whole engineering design design in more detail, the feature that wherein relates to air heating apparatus of the present invention and air heating apparatus, heat exchanger and many other features that are used for the manufacture method of heat exchanger combine, so that favourable feature to be provided.
Can set the intrinsic of shell, especially motor vehicles that is used to be integrated in the guiding air and have heat exchanger body and heat exchanger base with the heat exchanger in the shell of car heating and air handling system, described heat exchanger body and heat exchanger base are separately made.This for various may structures and structure and various possible manufacture method flexibility is provided.If the heat exchanger base separates manufacturing with heat exchanger core, then can introduce the variation of the manufacture method and the step of heat exchanger core.Can reduce the overall weight of heat exchanger by the suitable selection of manufacture method.
For similar reason, it may be favourable making the heat exchanger head independently.Particularly, this heat exchanger head can be existing available; Wherein independently be fabricated to a kind of useful selection.According to the geometry of burner head or burner unit, even can eliminate the heat exchanger head fully.
Heat exchanger body can have heat exchanger core and heat transfer surface, and heat exchanger core and provide the building block of heat transfer surface can separate manufacturing at least in part.These possible separately manufacturing process are as the measure of weight reduction and provide about building block and construct and the variable measure of the increase of manufacture method all is favourable.
Thus, will be useful especially on the heat exchanger core if provide the building block of heat transfer surface to be applied to by press forming or contraction manufacturing process.For the heat exchanger head is linked to each other with heat exchanger core with the heat exchanger base, preferably adopt welding, soldering, bonding and/or be threaded (or screw threads for fastening).The heat transfer surface that can have the heat exchanger of the shape that for example has disc-like shapes or similar flange-shape substantially, press forming or contraction shaping may be favourable on the heat exchanger core for they are fixed on thus.In this way, exist variable additional opportunity about manufacture method.
Can make heat exchanger core by die casting (compression casting).Usually, some weight of this foundry goods; But, can save cost.
Can make heat exchanger core have in-profile.This is to increase the internal heat transfer surface area of heat exchanger and the measure that reduces required integral installation space.
Can make heat exchanger core by extruding.With compare by the core of die casting manufacturing, extruding usually allows to have thinner wall in heat exchanger, particularly because extruding does not need to comprise the structure that mould removes the inclined-plane; Correspondingly, can realize overall weight alleviate with in-profile in thinner feature (blade etc.), and the heat transfer surface area of the increase of inner surface.Extrusion process makes can be in conjunction with the geometric properties of the connection of being convenient to heat exchanger head, burner, heat exchanger base etc., its for example be in core can processed screw thread the form in hole.
Can set heat exchanger core and have the cross-sectional geometry that tends to reduce flow resistance.
For example, this cross-sectional geometry can be for oval or avette.
Perhaps, this cross-sectional geometry can be similar to the cross-sectional geometry of wing.
Perhaps, if this cross-sectional geometry will be favourable for cardinal principle rhombus (spindle).
Heat exchanger body can have a plurality of bars on its outer surface, and described bar provides heat transfer surface.This structure can provide very large surface area for the heat transmission with heated air.
Advantageously, heat exchanger body has heat exchanger core, and above-mentioned a plurality of bar is applied on the described core by building block (or a plurality of parts) independently at least in part.
Heat exchanger body can have heat exchanger core, makes that wherein at least a portion (some) in described a plurality of bar constitutes an overall structure (cellular construction) with heat exchanger core.The advantage that has respectively separately that is provided with that on the one hand is arranged on bar on one or more independent building blocks and on the other hand bar is directly fixed on (medium) on the core in overall structure; For example, the use of independent building block provides the flexibility of design, and directly fixing (for example overall structure) allows to adopt simple manufacturing method.
Heat exchanger body can have a plurality of corrugated ribs on its outer surface, and described rib provides heat transfer surface area.
Thus, can make heat exchanger body have heat exchanger core, wherein a plurality of corrugated ribs by building block independently or as separately independently parts be applied to (for example, at least some in these ribs are employed) on the heat exchanger core at least in part.
Have in the structure of heat exchanger core in heat exchanger body, a plurality of corrugated ribs can be at least in part (for example, at least some in these ribs can) is manufactured into an overall structure with heat exchanger core.Advantageously, the mode of fastening this heat transfer surface is not a thread connecting mode etc., but comprises single rib etc., rib in groups or for example can slip over welding, soldering, contraction shaping or the press forming of the sub-component that comprises this rib of heat exchanger core.
Heat exchanger body can be made up of a plurality of heat exchanger body modules.This structure and the size that is configured to heat exchanger provides changeability.
Making heat exchanger body by die casting may be especially favourable.If wish to adopt completely normal extrusion process, modular organization is desired, and is short and thereby produce MIN invasion because required mould removes the inclined-plane.
About modular organization, if the heat exchanger body module identical on certain (or certain) degree at least will be favourable.This allows for example to use identical tool elements under the situation of compression molding.
At least to a certain extent, heat exchanger body can be made by two moulded parts (molded) (so-called " core ") in the compression molding process, wherein along opposite direction two molded is removed from mould.This is to reduce mould to remove the maximum transversal stretching, extension on inclined-plane and another measure that reduces overall weight thus.
About being used for being integrated in the air heating apparatus of the shell that guides air, described heater has the heat exchanger that has heat exchanger body, air heating apparatus can be provided with movement-oriented element, make that wherein the hot gas that is produced is towards the inboard deflection of heat exchanger body when implementing burning in the combustion space that is arranged on heat exchanger inside to small part.In this way, the hot gas that produced of burning can be distributed in the inboard of heat exchanger more efficiently.
Thus, if movement-oriented element in the shape of a spiral the form of blade, blade system etc. (it can adopt corrugated geometry etc.), baffle plate and/or perforated pipe will be favourable.These and many other possibilities have been improved the overall heat transfer performance.
Basic design of the present invention be air heating apparatus can economy and the favourable mode of function aspects be integrated in vehicle (especially truck or utility vehicle) with in car heating and the air handling system.In the enforcement of this design, designed a kind of heat exchanger according to the present invention, it has the changeability and the adaptability of height, and has favourable weight, flowability and heat transfer characteristic.Particularly advantageous is the space pipe configuration of supply pipeline and waste line and accessory thereof etc., thereby has prevented that air and waste gas from flowing in undesirable flow path, and is the above-mentioned favorable structure and the feature generation appropriate condition of heat exchanger.
Further explain the present invention based on particularly preferred one exemplary embodiment below with reference to accompanying drawings.
Description of drawings
Fig. 1 is the perspective view of an air heating apparatus;
Fig. 2 is the perspective view that does not have the air heating apparatus of heat exchanger;
Fig. 3 is the perspective view that does not have the air heating apparatus of heat exchanger, and this air heating apparatus is broken down into two sub-components, i.e. burner head and burner unit;
Fig. 4 is the perspective view of heat exchanger;
Fig. 5 is the perspective view of each element of heat exchanger;
Fig. 6 is the perspective view that has the air heating apparatus of used shell jockey;
Fig. 7 is the cross-sectional view with heat exchanger core of oval cross section;
Fig. 8 has the cross-sectional view of the heat exchanger core of airfoil (ear-lobe shape) cross section substantially;
Fig. 9 has the cross-sectional view of the heat exchanger core of rhombus/spindle cross section substantially;
Figure 10 is the perspective view that shows the heat exchanger of single heat transfer element separately;
Figure 11 is the perspective view of a variant embodiment of heat exchanger;
Figure 12 is the perspective view of another variant embodiment of heat exchanger;
Figure 13 is the perspective view of the another variant embodiment of heat exchanger;
Figure 14 is the perspective view of mutually the same a plurality of heat exchanger body modules;
Figure 15 is the perspective section view of heat exchanger;
Figure 16 is the perspective view of combustion tube;
Figure 17 is the perspective view of a variant embodiment of combustion tube;
Figure 18 is the perspective view of another variant embodiment of combustion tube;
Figure 19 is the perspective view of join domain that has the air heating apparatus of flange plate.
The specific embodiment
In following back to back description about accompanying drawing, the designated identical reference marker of identical or similar elements.
Fig. 1 is the perspective view of an air heating apparatus 12, and this air heating apparatus 12 comprises the heat exchanger 10 that is installed on the burner unit 60, and further comprises burner head 62.Burner head 62 comprises blower motor 64 and control device 66, and it comprises the primary element of combustion air blower unit 68.Burner head 62 also has the ozzle 56 that is used for the combustion air supply.Burner unit 60 has fuel feed pipe line (or path) 58 and is used for the ozzle 54 that waste gas is discharged.Exhaust emission tube mouth 54 has flange plate 48, and it has the opening that is used for fuel feed pipe line 58 and combustion air supply pipeline 56 (or path).The function of flange plate 48 will be described with reference to Figure 19 below in more detail.The heat exchanger 10 that is installed on the burner unit 60 has rib structure on its neighboring, the surface area that transmits with the heat of the air that increases convection current over-heat-exchanger 10.Air heating apparatus 12 is preferred according to the air-flow orientation with heated air so that when described air when flowing around the described heat exchanger 10 and flowing through, described air is along perpendicular to the direction arrival of the axis of heat exchanger 10 with leave.
Fig. 2 is the perspective view that does not have the air heating apparatus 12 of heat exchanger.At this, can be more clearly visible burner head 62 and burner unit 60.Burner unit 60 comprises wherein utilizes flame to form the combustion tube 70 that produces hot gas; The heat of hot gas is passed to heat exchanger 10 (not shown among Fig. 2).In order to make hot gas arrive heat exchanger, a plurality of holes 72 are set in the wall of combustion tube 70.
Fig. 3 is the perspective view that does not have the air heating apparatus 12 of heat exchanger, and described air heating apparatus 12 is broken down into two sub-components, i.e. burner head and burner unit.This figure clearly show that how burner head 62 links to each other with burner unit 60 by bamp joint 74,76.In addition, can clearly be seen that from this figure flange plate 48 is fixedly attached on the exhaust emission tube mouth 54, and the opening that passes through of combustion air supply pipeline 56 is arranged in the flange plate.
Fig. 4 is the perspective view of heat exchanger 10.Can see the structure with ribbing that heat transfer surface 22 is provided.
Fig. 5 is the perspective view of each element of heat exchanger 10.As can be seen, heat exchanger 10 has a plurality of building blocks.This heat exchanger comprises heat exchanger core 20, has the element 24 of heat transfer surface 22, heat exchanger base 16 and heat exchanger head 18.According to the structure of burner head 62 and/or burner unit 60, heat exchanger head 18 may be unnecessary.In the inside of heat exchanger core 20, in-profile (profile) 30 is set up, and is delivered to heat exchanger 10 with the heat that promotes the hot gas of generation in the combustion tube 70.Heat exchanger head 18 and heat exchanger base 16 can be made by for example deep-draw of multiple technologies (deep draw), compression molding or machined.Each building block subsequently can be by for example welding of multiple interconnection technique, soldering, bonding and/or be threaded or screw is fastening connects.Because burning gases are present in the inside of heat exchanger 10, so importantly, between heat exchanger head 18, heat exchanger core 20 and heat exchanger base 16, provide gastight joint.In the content of this specification, heat exchanger core jointly is denoted as reference marker 14 with the element 24 with heat transfer surface 22.
Fig. 6 is the perspective view that has the air heating apparatus 12 of shell jockey 74, and described shell jockey is connected with shell on every side in order to help air heating apparatus.Described shell jockey 74 is connected on the air heating apparatus 12 via heat exchanger head 18 and heat exchanger base 16.
Fig. 7 is the cross-sectional view with heat exchanger core of oval cross section.Heat exchanger core 20 has in-profile 30.The structure of this in-profile 30 is meticulous more, is used for heat just big more from the usable surface that hot gas is delivered to heat exchanger 10.The heat exchanger core 20 of shown type can pass through for example extrusion process manufacturing.Above-mentioned technology allows to form thin-walled, and it has the advantage that weight is low and big heat transfer surface area is provided.Heat exchanger core 20 has fastener, and for example opening 76, so that the connection of other elements.The oval cross section geometry 32 of heat exchanger 20 can be improved the flow behavior with heated air, and described air flows around heat exchanger 20 and flows through heat exchanger 20.Because heat exchanger base 16 separates manufacturing with heat exchanger core 20, so that the manufacturing of core 20 is easier.
Fig. 8 has the cross-sectional view of the heat exchanger core of airfoil (ear-lobe shape) cross section substantially.
Fig. 9 has the cross-sectional view of the heat exchanger core of lozenge shape cross-section substantially.Shown in cross-sectional geometry (airfoil cross-sectional geometry 34 and lozenge shape cross-section geometry 30) only be to help the multiple example that may shape that flows in the exterior circumferential of heat exchanger core 20.
Figure 10 is the perspective view that shows the heat exchanger 10 of single heat transfer element 24 separately.Each element 24 separates manufacturing with heat exchanger core 20.Shown in the element 24 that is installed on the heat exchanger core 20 be fixed on the described core sliding on the core and for example adopt press forming subsequently or shrink forming technique by making it; Described element 24 individually or with in groups or the mode of sub-component install.
Figure 11 is the perspective view of a variant embodiment of heat exchanger 10, and described heat exchanger has the very large surface area that is suitable for heat transferred flow air around it.Described big surface area is realized by the heat transfer surface 22 that is made of a plurality of bars 26.
Figure 12 is the perspective view of another variant embodiment of heat exchanger, and described heat exchanger has by that provide even the bigger heat transfer surface of big gauge rod 26, and described bar is given heat transfer surface 22.In-profile 30 can also be seen in inside at heat exchanger.In the embodiment shown, some elements of this in-profile are included in the extension of the feature on the exterior contour, and promptly external crossbar 26; Or corresponding to the extension of said external bar in a row.The bar 26 of embodiment shown in Figure 11 and 12 can be used as independent component and is applied on the outer surface of heat exchanger, perhaps can be formed by for example extrusion profile by press forming or machined.
Figure 13 is the perspective view of the another variant embodiment of heat exchanger 10.The corrugated rib of element 28 for promoting that heat is transmitted of the heat transfer surface of heat exchanger is provided.
Figure 14 is the perspective view of mutually the same a plurality of heat exchanger body modules 38.This embodiment especially pays close attention to the extrusion process (with respect to above-mentioned extrusion process) that can be applicable to by may be desired in some cases and makes.The defective of die casting is may make the thickness of wall bigger inherently because mould removes angle (mould removes the inclined-plane).In example shown embodiment, the axial length of each heat exchanger body module 38 is short, wherein can make described thickness keep for a short time, and is correspondingly short because mould removes the inclined-plane.
Figure 15 is the perspective section view of heat exchanger 10.This embodiment can realize that wherein mould removes another casting technique that the inclined-plane keeps weak point.Heat exchanger 10 is made by compression molding and is had two heat exchanger cores, and these two heat exchanger cores remove from mould along two opposite directions 40,42 that remove; By this configuration, the thickness of wall can be kept little.
Figure 16,17 and 18 is perspective views of three kinds of different combustion tubes 70.The good of the hot gas that produces from the burning inner surface to heat exchanger is provided for the mode with the most effective distribution and uniformly heat transmit, advantageously, adopt the movement-oriented device of hot gas that places the inside of heat exchanger 10 with respect to in-profile (blade etc.) and inwall deflection.In Figure 17, movement-oriented element 44 has helical structure.Alternatively, movement-oriented element can be the form of (and can adopt corrugated geometry etc.), baffle plate and perforated pipes such as blade; As shown in Figure 18, described perforated pipe can have a plurality of openings 46 except the pattern of opening 72.
Figure 19 is the perspective view of join domain that has the air heating apparatus of flange plate 48.Flange plate 48 is used for air heating apparatus 12 is installed in vehicle body, shell or other elements, and described other elements are installed on the vehicle body.In order to make waste gas be discharged in the surrounding environment and suck combustion air from surrounding environment, flange plate 48 links to each other with air heating apparatus 12 hermetically and links to each other with installation site (for example vehicle body) hermetically.Described sealing for example can be adopted sealing ring.
The feature of the present invention that discloses in above description, accompanying drawing and claims can be individually or is constituted basic element of the present invention in any combination.
List of reference signs:
10 heat exchangers
12 air heating apparatus
14 heat exchanger body
16 heat exchanger bases
18 heat exchanger heads
20 heat exchanger cores
22 heat transfer surface
24 have the building block of heat transfer surface (dish type)
26 have the building block of heat transfer surface (rod)
28 have the building block of heat transfer surface (corrugated rib)
30 in-profiles
32 ellipses (or avette) cross-sectional geometry
34 airfoils (ear-lobe shape) cross-sectional geometry
36 cardinal principle rhombus/fusiform cross-sectional geometries
38 heat exchanger body modules
40 moulds remove direction
42 moulds remove direction
44 screw threads
Hole in 46 perforated pipes
48 flange plates
54 exhaust emission tube mouth/members
56 combustion air supply pipeline/paths
58 fuel feed pipe line/paths
60 burner unit
62 burner heads
Claims (3)
1. one kind is used to be integrated in the interior air heating apparatus (12) of shell that guides air, it comprises combustion air supply pipeline (56) that is used for burner head (62) and the exhaust extractor (54) that is used for burner unit (60), one flange plate (48) is set up, between its installation site by described air heating apparatus (12) and the described flange plate (48) and the potted component between described air heating apparatus (12) and the described flange plate (48) sealing of at least one exhaust extractor (54) with respect to inner space is provided, it is characterized in that, described flange plate (48) is with respect to vehicle inside space sealing combustion air supply pipeline (56), and the described burner head (62) that has described combustion air supply pipeline (56) can separate with described flange plate (48), and the described burner unit (60) that has described exhaust extractor (54) simultaneously keeps linking to each other with described flange plate (48) with the fuel feed pipe line (58) that is used for described burner unit (60).
2. air heating apparatus according to claim 1 is characterized in that, the described potted component that is used for sealing with respect to described air heating apparatus (12) described flange plate (48) is arranged between the connection ozzle of described flange plate and described air heating apparatus.
3. air heating apparatus according to claim 1 and 2 is characterized in that, described flange plate has the break-through opening that is used for described fuel feed pipe line (58).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004057269.0 | 2004-11-26 | ||
| DE102004057269 | 2004-11-26 | ||
| DE102005053514.3 | 2005-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101111724A CN101111724A (en) | 2008-01-23 |
| CN100587354C true CN100587354C (en) | 2010-02-03 |
Family
ID=39043080
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200580047248A Expired - Fee Related CN100587354C (en) | 2004-11-26 | 2005-11-23 | Air heater for motor vehicle |
| CNA2005800472393A Pending CN101111723A (en) | 2004-11-26 | 2005-11-23 | Heat exchanger for an air heating device and method for producing a heat exchanger |
| CN200580047254A Expired - Fee Related CN100575809C (en) | 2004-11-26 | 2005-11-23 | Make the method for heat exchanger |
| CN200580047218A Expired - Fee Related CN100575808C (en) | 2004-11-26 | 2005-11-23 | Be used for the heat exchanger of air heating apparatus and the method for making heat exchanger |
Family Applications After (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2005800472393A Pending CN101111723A (en) | 2004-11-26 | 2005-11-23 | Heat exchanger for an air heating device and method for producing a heat exchanger |
| CN200580047254A Expired - Fee Related CN100575809C (en) | 2004-11-26 | 2005-11-23 | Make the method for heat exchanger |
| CN200580047218A Expired - Fee Related CN100575808C (en) | 2004-11-26 | 2005-11-23 | Be used for the heat exchanger of air heating apparatus and the method for making heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (4) | CN100587354C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012214480A1 (en) * | 2012-06-13 | 2013-12-19 | Eberspächer Climate Control Systems GmbH & Co. KG | The heat exchanger assembly |
| DK3069020T3 (en) | 2013-11-11 | 2018-11-26 | Vestas Wind Sys As | HEATING INSTALLATION DEVICE |
| CN103629968B (en) * | 2013-11-15 | 2015-09-16 | 华南理工大学 | A kind of stacked integral type inside and outside fin heat exchanger tube and manufacture method thereof |
| DE102015224605A1 (en) * | 2015-12-08 | 2017-06-08 | Mahle International Gmbh | Heat exchanger, in particular for a motor vehicle |
| WO2019026243A1 (en) * | 2017-08-03 | 2019-02-07 | 三菱電機株式会社 | Heat exchanger and refrigeration cycle device |
| CN108507169A (en) * | 2018-03-30 | 2018-09-07 | 宁波金名片能源科技有限公司 | A kind of hot-blast stove |
| DE112019003981T5 (en) * | 2018-08-09 | 2021-04-22 | Hanon Systems | Fluid heating |
| DE102018006595A1 (en) * | 2018-08-21 | 2020-02-27 | Truma Gerätetechnik GmbH & Co. KG | Heater for heating air |
-
2005
- 2005-11-23 CN CN200580047248A patent/CN100587354C/en not_active Expired - Fee Related
- 2005-11-23 CN CNA2005800472393A patent/CN101111723A/en active Pending
- 2005-11-23 CN CN200580047254A patent/CN100575809C/en not_active Expired - Fee Related
- 2005-11-23 CN CN200580047218A patent/CN100575808C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101111724A (en) | 2008-01-23 |
| CN100575809C (en) | 2009-12-30 |
| CN101111722A (en) | 2008-01-23 |
| CN100575808C (en) | 2009-12-30 |
| CN101111725A (en) | 2008-01-23 |
| CN101111723A (en) | 2008-01-23 |
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