CN110762907A - Collecting pipe of automobile air conditioner evaporator - Google Patents
Collecting pipe of automobile air conditioner evaporator Download PDFInfo
- Publication number
- CN110762907A CN110762907A CN201911209951.9A CN201911209951A CN110762907A CN 110762907 A CN110762907 A CN 110762907A CN 201911209951 A CN201911209951 A CN 201911209951A CN 110762907 A CN110762907 A CN 110762907A
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- CN
- China
- Prior art keywords
- sealing cover
- longitudinal
- main board
- transverse
- board
- 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
- 238000005192 partition Methods 0.000 claims abstract description 61
- 238000005452 bending Methods 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims abstract description 38
- 239000003507 refrigerant Substances 0.000 claims abstract description 8
- 238000004378 air conditioning Methods 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims description 16
- 230000037431 insertion Effects 0.000 claims description 16
- 229910000838 Al alloy Inorganic materials 0.000 claims description 15
- 238000005219 brazing Methods 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 8
- 238000004080 punching Methods 0.000 claims description 8
- 238000001192 hot extrusion Methods 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 4
- 230000008676 import Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/028—Evaporators having distributing means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/084—Heat exchange elements made from metals or metal alloys from aluminium or aluminium alloys
-
- 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
- F28F9/0202—Header boxes having their inner space divided by partitions
- F28F9/0204—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions
- F28F9/0214—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions
- F28F9/0217—Header boxes having their inner space divided by partitions for elongated header box, e.g. with transversal and longitudinal partitions having only longitudinal partitions the partitions being separate elements attached to header boxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/09—Improving heat transfers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a collecting pipe of an automobile air-conditioning evaporator, which comprises a pipe body, wherein the pipe body comprises a main board, longitudinal partition plates, transverse partition plates, a sealing cover and inlet and outlet blocking caps, wherein two sides of the main board are provided with upward bending parts, two sides of the sealing cover are provided with downward bending parts, the upward bending parts and the downward bending parts are buckled with each other, the longitudinal partition plates are arranged between the main board and the sealing cover along the length direction of the pipe body, the space between the main board and the sealing cover is divided into two pipe cavities by the longitudinal partition plates, a plurality of communicating holes are arranged on the longitudinal partition plates at intervals, the two pipe cavities are communicated with each other through the communicating holes, one end of each pipe cavity is provided with the inlet and outlet blocking. The invention solves the problems of complex production process, high input cost, weak pressure resistance and poor refrigerant flow uniformity of the existing product.
Description
Technical Field
The invention relates to a vehicle-mounted air conditioning system, in particular to a collecting pipe of an evaporator of an automobile air conditioner.
Background
At present, the parallel flow evaporator gradually occupies the mainstream evaporator market with the technical advantages of compact structure, high heat exchange efficiency and good mold universality. However, the collecting pipe used as the core component of the evaporator still has the defects of high mold investment cost, high process processing difficulty and the like.
At present, the collecting pipe structure of the mainstream parallel flow evaporator in the market is mainly as follows:
1) two Half section of jurisdiction (be brazing with aluminum alloy composite sheet) lock structure, this structure mould input cost is higher, and receives the stamping process restriction, and two chamber allies oneself with the through-hole flow area less, and the evaporimeter flow resistance is high.
2) Two D type tubular construction, this tubular construction adopt for brazing aluminum alloy composite panel process into the mouth venturi tube through high frequency welding, are subject to the high frequency welding technology, and used material strength can not be too high, causes the product crushing resistance poor, and airtight detection yielding, and the single tube purchase cost is high.
3) The profile is clad with a brazing foil structure. The structure is extremely difficult to punch a through hole on the internal longitudinal diaphragm, a punching cutter needs to be stretched into one end of the collecting pipe, the axial depth of the punching cutter along the collecting pipe is limited, the hole cannot be uniformly arranged in the whole flow length, the refrigerant has poor flow uniformity, and the heat exchange efficiency of the product is low. And this structure needs to paste the punching press of brazing filler metal paper tinsel on the section bar surface, easily causes the product to braze the time wrapped up air and can not in time discharge and make the soldering seam mix with the air.
4) The integrated collecting pipe (CN 205209023U) is punched and bent by using a brazing aluminum alloy composite plate coil stock, a series of large-scale precise continuous dies are required to be used for realizing the structure, the investment cost of the dies is very high, and the dies need to be conditionally and selectively used.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to provide a novel collecting pipe structure of an automobile air conditioner evaporator, which solves the problems of complex production process, high investment cost, weak pressure resistance and poor flow equalization performance of a refrigerant in the conventional product.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a vehicle air conditioner evaporimeter pressure manifold, includes the body, the body includes mainboard, longitudinal baffle, cross slab, closing cap, imports and exports stifled cap, the mainboard both sides are equipped with the portion of upwards bending, and the closing cap both sides are equipped with the portion of bending downwards, and the portion of bending upwards is buckled with the portion of bending downwards each other, sets up longitudinal baffle along body length direction between mainboard and the closing cap, cuts apart into two lumens through the space between mainboard and the closing cap of longitudinal baffle, and the interval sets up a plurality of antithetical couplets through-hole on the longitudinal baffle, and two lumens switch on each other through antithetical couplet through-hole, and the one end of lumen is equipped with imports and exports stifled cap.
Furthermore, the main board and the sealing cover are consistent in width, a buckling groove is formed in the outer side of the lower end of the downward bending portion of the sealing cover, and the upper end portion of the upward bending portion of the main board is embedded into the buckling groove.
Furthermore, the middle of the bottom surface of the sealing cover is provided with a groove corresponding to the longitudinal partition plate, a plurality of longitudinal bulges are arranged at intervals at the bottom of the longitudinal partition plate, and the main board is provided with longitudinal inserting holes corresponding to the longitudinal bulges.
Furthermore, horizontal protrusions are arranged at the top and the bottom of the horizontal partition plate, and horizontal insertion holes corresponding to the horizontal protrusions are formed in the seal cover and the main board.
Furthermore, lateral protrusions are arranged on the lateral edges of the transverse partition boards, and lateral insertion grooves corresponding to the lateral protrusions are formed in the upward bending portion of the main board.
Further, the length of the longitudinal protrusion is larger than the depth of the longitudinal insertion hole; the length of the transverse bulge is greater than the depth of the transverse insertion hole, and the length of the lateral bulge is equal to the depth of the lateral insertion groove.
Furthermore, the middle part of the inlet and outlet plugging cap is provided with a refrigerant inlet and outlet, the edge of the inlet and outlet plugging cap is provided with an annular outer enclosure, and the annular outer enclosure is buckled on the outer sides of the main board and the sealing cover.
Furthermore, the inner side of the annular outer enclosure is provided with a rounding.
Furthermore, the main board, the longitudinal partition board, the sealing cover, the transverse partition board and the inlet and outlet plugging caps are all made of aluminum alloy materials.
Furthermore, the main board, the longitudinal partition board and the transverse partition board are formed by punch forming of an aluminum alloy composite board for brazing of a brazing material layer with double surfaces, the sealing cover is a section and is formed by hot extrusion of aluminum alloy, the upward bending part is formed by bending two sides of the main board, the lower bending part is formed by hot extrusion and drawing of two sides of the sealing cover, and the annular outer enclosure is formed by punch forming of a plate.
The structural features of the present invention have the following advantages over the prior art:
1) compared with a two-piece type Half structure collecting pipe, the longitudinal partition plate is independently processed, the flow cross section area of the connecting hole which can be processed is larger, the flow resistance of an evaporator can be obviously reduced, the refrigerating efficiency of a system is improved, and the investment cost of a die is lower than that of the former;
2) compared with a double-D-shaped pipe structure, the pipe body section can be made of an aluminum alloy material with higher strength, so that the collecting pipe can bear higher pressure and is not deformed after airtight test and various pressure resistance reliability tests; and the purchase cost is lower.
3) Compared with a profile clad brazing filler metal foil structure, the longitudinal partition plate is processed independently, and the communicating holes communicating two cavities can be uniformly distributed in the whole flow structure, so that the refrigerant is distributed more uniformly, and the heat exchange efficiency of the evaporator is higher. And the mainboard adopts the aluminium alloy composite board for brazing, has avoidd the risk that the air mingled with, makes the brazed joint quality higher, and the product reliability is better.
4) Compared with the collecting pipe which is integrally formed by stamping and bending the brazing aluminum alloy composite plate coil stock, the die of the invention has the input cost of only one-twentieth of the cost.
Drawings
FIG. 1 is an exploded view of the structure of the present invention;
FIG. 2 is a front view of a longitudinal partition;
FIG. 3 is a front view of the motherboard;
FIG. 4 is a top view of the motherboard;
FIG. 5 is a front view of a transverse partition;
FIG. 6 is an assembly view of the transverse partition, the main panel and the longitudinal partition;
FIG. 7 is a front view of the closure;
FIG. 8 is a left side view of the closure;
FIG. 9 is an assembly view of the transverse partition, the main panel, the longitudinal partition and the cover;
FIG. 10 is a schematic view of the inlet/outlet plugging cap;
FIG. 11 is a structural assembly diagram of the present invention;
in the figure: 1-a transverse partition; 2, a main board; 2-1-upward bending part; 3-longitudinal partition board; 4-inlet and outlet blocking caps; 4-1-refrigerant inlet and outlet; 4-2-annular outer enclosure; 5-sealing the cover; 5-1-downward bending part; 5-2-catching groove; 6-longitudinal bulge; 7-a through-hole; 8-longitudinal plug holes; 9-transverse plug holes; 10-lateral plug groove; 11-a lateral bulge; 12-a lateral projection; 13-a lumen; 14-a groove; 15-flat tube interface.
The specific implementation mode is as follows:
the invention is further explained below with reference to the drawings.
As shown in fig. 1 to 11, the header pipe of the evaporator of the automobile air conditioner comprises a pipe body, wherein the pipe body comprises a main board 2, a longitudinal partition plate 3 and a sealing cover 5, wherein two sides of the main board 2 are provided with upward bending parts 2-1, two sides of the sealing cover 5 are provided with downward bending parts 5-1, the upward bending parts 2-1 are buckled with the downward bending parts 5-1, the longitudinal partition plate 3 is arranged between the main board 2 and the sealing cover 5 along the length direction of the pipe body, the space between the main board 2 and the sealing cover 5 is divided into two pipe cavities 13 through the longitudinal partition plate 3, a plurality of connecting through holes 7 are arranged on the longitudinal partition plate 3 at intervals, the two pipe cavities 13 are communicated with each other through the connecting through holes 7, one end of each pipe cavity 13 is provided with an inlet and outlet plugging cap 4, and the other end and.
In this embodiment, the buckling structure of the upward bending portion 2-1 and the downward bending portion 5-1 is that the main board 2 and the sealing cover 5 have the same width, a buckling groove 5-2 is formed in the outer side of the lower end of the downward bending portion 5-1 of the sealing cover 5, and the upper end of the upward bending portion 2-1 of the main board 2 is partially embedded into the buckling groove 5-2.
In this embodiment, the fixing structure of the longitudinal partition 3 is that a groove 14 corresponding to the longitudinal partition 3 is formed in the middle of the bottom surface of the cover 5, the groove 14 can limit the longitudinal partition 3, and the groove depth of the groove 14 is greater than the matching depth of the longitudinal partition 3 to accommodate the manufacturing and assembling tolerance of the longitudinal partition 3. The bottom of the longitudinal partition board 3 is provided with a plurality of longitudinal bulges 6 at intervals, and the main board 2 is provided with longitudinal inserting holes 8 corresponding to the longitudinal bulges 6. The longitudinal plug-in holes 8 are staggered with the flat pipe interfaces 15 on the main board 2. The longitudinal plug hole 8 is tightly matched with the longitudinal bulge 6.
In this embodiment, the fixing structure of the transverse partition board 1 is that the top and the bottom of the transverse partition board 1 are both provided with transverse protrusions 11, the seal cover 5 and the main board 2 are both provided with transverse insertion holes 9 corresponding to the transverse protrusions 11, and the transverse protrusions 11 are tightly matched with the transverse insertion holes 9. Preferably, in order to improve the assembly stability of the transverse partition board 1, the lateral edge of the transverse partition board 1 is provided with a lateral protrusion 12, and the upward bent part 2-1 is provided with a lateral insertion groove 10 corresponding to the lateral protrusion 12. The lateral projections 12 are tightly fitted with the lateral plug grooves 10.
In this embodiment, it is further preferable that the length of the longitudinal protrusion 6 is greater than the depth of the longitudinal insertion hole 8; the length of the transverse projection 11 is larger than the depth of the transverse plugging hole 9, and the length of the lateral projection 12 is equal to the depth of the lateral plugging groove 10. Carry out riveting fixed with mainboard 2, longitudinal baffle 3, closing cap 5, transverse baffle 1 during the assembly of being convenient for.
In this embodiment, the middle of the inlet/outlet blocking cap 4 is provided with two refrigerant inlets/outlets 4-1, which are respectively communicated with one of the tube cavities 13. The edge of the inlet and outlet plugging cap 4 is provided with an annular outer enclosure 4-2, and the annular outer enclosure 4-2 is buckled on the outer sides of the main board 2 and the sealing cover 5. Preferably, the inner side of the annular outer enclosure 4-1 is provided with a rounding, so that the annular outer enclosure 4-2 is guided, and the assembly efficiency of the inlet and outlet plugging cap 4 is improved.
The main board 2, the longitudinal partition board 3, the sealing cover 5, the transverse partition board 1 and the inlet and outlet plugging caps 4 are all made of aluminum alloy materials. The main board 2, the longitudinal partition board 3 and the transverse partition board 1 are formed by punching and molding aluminum alloy composite boards for brazing with brazing layers on two sides, the sealing cover 5 is formed by hot extrusion and drawing of aluminum alloy, the upward bending part 2-1 is formed by bending and drawing two sides of the main board 2, the downward bending part 5-1 is formed by hot extrusion and drawing two sides of the sealing cover 5, and the annular outer enclosure 4-1 is formed by punching and molding plates.
When the collecting pipe of the automobile air conditioner evaporator is assembled, the invention comprises the following steps: inserting a longitudinal bulge 6 at the bottom of a longitudinal partition plate 3 into a longitudinal inserting hole 8 of a main plate 2, inserting a lateral bulge 12 of a transverse partition plate 1 into a lateral inserting groove 10 of an upward bending part 2-1 of the main plate 2, and simultaneously inserting a transverse bulge 11 at the bottom of the transverse partition plate 1 into a transverse inserting hole 9 of the main plate 2 in place; then the longitudinal partition plate 3, the transverse partition plate 1 and the main plate 2 are riveted and fixed through a riveting tool, and during riveting, the parts of the longitudinal bulge 6 and the transverse bulge 11, which extend out of the plug-in hole and the plug-in groove, are punched through a cutter to deform, so that the parts are tightly connected with the plug-in hole and the plug-in groove; then, assembling the sealing cover 5, inserting the transverse protrusion 11 at the top of the transverse partition plate 1 into the transverse insertion hole 9 of the sealing cover 5, inserting the groove 16 into the top of the longitudinal partition plate 3, simultaneously buckling the upper bending part 2-1 and the lower bending part 5-1 in place, riveting and fixing the sealing cover 5 and the transverse partition plate 1, and punching the part of the transverse protrusion 11 extending out of the insertion hole by a cutter to deform the part so as to form tight connection with the insertion hole. And finally, the inlet and outlet plugging cap 4 is buckled on the outer sides of the main board 2 and the sealing cover 5. From this point, the manifold assembly is complete.
Then the collecting pipe is assembled with the flat pipe of the evaporator and other fittings, and the joints among the main plate 2, the longitudinal clapboard 3, the sealing cover 5, the transverse clapboard 1, the inlet and outlet plugging caps 4 and the joints of the parts and other fittings of the evaporator are tightly connected through a brazing process, thereby finally finishing the production of the evaporator.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides an automobile air conditioner evaporimeter pressure manifold, includes the body, its characterized in that: the pipe body comprises a main board (2), a longitudinal partition board (3), a transverse partition board (1), a sealing cover (5) and an inlet and outlet plugging cap (4), upward bending parts (2-1) are arranged on two sides of the main board (2), downward bending parts (5-1) are arranged on two sides of the sealing cover (5), the upward bending parts (2-1) and the downward bending parts (5-1) are buckled with each other, a longitudinal partition board (3) is arranged between the main board (2) and the sealing cover (5) along the length direction of the pipe body, divide into two lumen (13) through longitudinal baffle (3) with the space between mainboard (2) and closing cap (5), the interval sets up a plurality of antithetical couplet through-holes (7) on longitudinal baffle (3), and two lumen (13) switch on each other through antithetical couplet through-hole (7), and the one end of lumen (13) is equipped with to import and export stifled cap (4), and the other end and the middle part of lumen (13) set up horizontal partition (1) along body width direction.
2. A header for an evaporator of an automotive air conditioner according to claim 1, wherein: the main board (2) and the sealing cover (5) are consistent in width, a buckling groove (5-2) is formed in the outer side of the lower end of a downward bending part (5-1) of the sealing cover (5), and the upper end part of the upward bending part (2-1) of the main board (2) is embedded into the buckling groove (5-2).
3. A vehicle air conditioner evaporator manifold as recited in claim 1 or 2, wherein: the middle of the bottom surface of the sealing cover (5) is provided with a groove (14) corresponding to the longitudinal partition plate (3), the bottom of the longitudinal partition plate (3) is provided with a plurality of longitudinal bulges (6) at intervals, and the main board (2) is provided with longitudinal inserting holes (8) corresponding to the longitudinal bulges (6).
4. A header for an evaporator of an automotive air conditioner according to claim 3, wherein: the top and the bottom of the transverse partition plate (1) are respectively provided with a transverse protrusion (11), and the sealing cover (5) and the main plate (2) are respectively provided with a transverse insertion hole (9) corresponding to the transverse protrusion (11).
5. An automotive air conditioning evaporator header according to claim 4, wherein: lateral protrusions (12) are arranged on the lateral edges of the transverse partition plate (1), and lateral insertion grooves (10) corresponding to the lateral protrusions (12) are formed in the upward bending portion (2-1) of the main plate (2).
6. An automotive air conditioning evaporator header according to claim 5, wherein: the length of the longitudinal bulge (6) is greater than the depth of the longitudinal splicing hole (8); the length of the transverse protrusion (11) is larger than the depth of the transverse insertion hole (9), and the length of the lateral protrusion (12) is equal to the depth of the lateral insertion groove (10).
7. An automotive air conditioning evaporator header according to claim 6, wherein: the middle part of the inlet and outlet blocking cap (4) is provided with a refrigerant inlet and outlet (4-1), the edge of the inlet and outlet blocking cap (4) is provided with an annular outer enclosure (4-2), and the annular outer enclosure (4-2) is buckled on the outer sides of the main board (2) and the sealing cover (5).
8. An automotive air conditioning evaporator header according to claim 7, wherein: the inner side of the annular outer enclosure (4-1) is provided with a rounding.
9. A vehicle air conditioner evaporator manifold as recited in claim 8, wherein: the main board (2), the longitudinal partition board (3), the sealing cover (5), the transverse partition board (1) and the inlet and outlet plugging caps (4) are all made of aluminum alloy materials.
10. A vehicle air conditioner evaporator manifold as recited in claim 9, wherein: the main board (2), the longitudinal partition board (3) and the transverse partition board (1) are formed by punching an aluminum alloy composite board for brazing with a brazing material layer on the double surfaces, the sealing cover (5) is a section bar and is formed by hot extrusion of aluminum alloy, the upward bending part (2-1) is formed by bending two sides of the main board (2), the lower bending part (5-1) is formed by hot extrusion and drawing of two sides of the sealing cover (5), and the annular outer enclosure (4-1) is formed by punching a board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209951.9A CN110762907A (en) | 2019-11-29 | 2019-11-29 | Collecting pipe of automobile air conditioner evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209951.9A CN110762907A (en) | 2019-11-29 | 2019-11-29 | Collecting pipe of automobile air conditioner evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110762907A true CN110762907A (en) | 2020-02-07 |
Family
ID=69340555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911209951.9A Pending CN110762907A (en) | 2019-11-29 | 2019-11-29 | Collecting pipe of automobile air conditioner evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110762907A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100025633A (en) * | 2008-08-28 | 2010-03-10 | 주식회사 두원공조 | Header of heat exchanger combined with tube of double row |
| CN202547200U (en) * | 2012-04-16 | 2012-11-21 | 湖南长丰汽车空调有限公司 | Parallel flow evaporator |
| CN203053095U (en) * | 2012-12-18 | 2013-07-10 | 芜湖博耐尔汽车电气系统有限公司 | Novel process parallel flow condenser of automobile air conditioner |
| CN203533988U (en) * | 2013-04-12 | 2014-04-09 | 上海加冷松芝汽车空调股份有限公司 | Passenger car air conditioner parallel flow condenser, passenger car air conditioner parallel flow evaporator and collecting pipe used for passenger car air conditioner parallel flow condenser and passenger car air conditioner parallel flow evaporator |
| DE102014200794A1 (en) * | 2014-01-17 | 2015-07-23 | Volkswagen Aktiengesellschaft | Header, heat exchanger and method of making a header |
| CN211120133U (en) * | 2019-11-29 | 2020-07-28 | 南京协众汽车空调集团有限公司 | Collecting pipe of automobile air conditioner evaporator |
-
2019
- 2019-11-29 CN CN201911209951.9A patent/CN110762907A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100025633A (en) * | 2008-08-28 | 2010-03-10 | 주식회사 두원공조 | Header of heat exchanger combined with tube of double row |
| CN202547200U (en) * | 2012-04-16 | 2012-11-21 | 湖南长丰汽车空调有限公司 | Parallel flow evaporator |
| CN203053095U (en) * | 2012-12-18 | 2013-07-10 | 芜湖博耐尔汽车电气系统有限公司 | Novel process parallel flow condenser of automobile air conditioner |
| CN203533988U (en) * | 2013-04-12 | 2014-04-09 | 上海加冷松芝汽车空调股份有限公司 | Passenger car air conditioner parallel flow condenser, passenger car air conditioner parallel flow evaporator and collecting pipe used for passenger car air conditioner parallel flow condenser and passenger car air conditioner parallel flow evaporator |
| DE102014200794A1 (en) * | 2014-01-17 | 2015-07-23 | Volkswagen Aktiengesellschaft | Header, heat exchanger and method of making a header |
| CN211120133U (en) * | 2019-11-29 | 2020-07-28 | 南京协众汽车空调集团有限公司 | Collecting pipe of automobile air conditioner evaporator |
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