CN201203308Y - Parallel flow condenser for automobile air conditioner - Google Patents
Parallel flow condenser for automobile air conditioner Download PDFInfo
- Publication number
- CN201203308Y CN201203308Y CNU2008200747698U CN200820074769U CN201203308Y CN 201203308 Y CN201203308 Y CN 201203308Y CN U2008200747698 U CNU2008200747698 U CN U2008200747698U CN 200820074769 U CN200820074769 U CN 200820074769U CN 201203308 Y CN201203308 Y CN 201203308Y
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- Prior art keywords
- heat exchange
- parallel flow
- automobile air
- air conditioning
- tube
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Abstract
The utility model relates to an parallel-flow condenser used for automotive air conditioner, belonging to a technical field of automotive refrigeration circulation, which comprises a first liquid collection pipe and a second collection pipe, and a flat heat exchange pipe between the liquid collection pipes, and a fin belt between the flat heat exchange pipes, wherein a barrier that can separate to form different heat exchange units is respectively arranged in the first and second liquid collection pipes, so as to form a preset number of heat exchange units; the rate of internal volume of the first heat exchange unit and the second heat exchange unit is 1.25-1.45. the utility model applies the principle of refrigeration working medium two-phase flow heat exchange, so as to realize the purpose of high-efficiency heat exchange and reduce the passage resistance. The utility model has the advantages of simple structure, smart conception, low manufacture cost, safety and reliability, convenient use and being easy to be popularized.
Description
Technical field
This case belongs to the kind of refrigeration cycle technical field of automobile, relates to a kind of parallel flow condenser that is used for air conditioning for automobiles.
Background technology
Condenser is the kernel component of air conditioning for automobiles vapor-compression formula refrigeration system.
Disclose a kind of double porous flat pipe parallel flow condenser as Chinese patent application 01215597.7, formed by upper and lower header, three-way connection, porous flat pipe, fin and partition.Upper and lower header respectively has two, be communicated with by three-way connection between the upper and lower header, go up between the header and between two lower header for two and arrange the some porous flat pipes connections that be arranged in parallel by two respectively, have partition to separate between header, folder weldering whole piece fin between two row's porous flat pipes is during work, refrigerant enters double porous flat pipe simultaneously from three-way connection, under the obstruct of partition,, and flow out from another three-way connection in order abreast by double-layer porous flat tube.
And for example Chinese patent 02226886.3 discloses a kind of heavy caliber header parallel flow condenser, formed by the heavy caliber header more than 40 millimeters, some porous flat pipes and fin by two diameters, the header the inside is provided with some partitions, be communicated with the fin of folder welding shutter between the porous flat pipe between the header by some parallel porous flat pipes; During work, refrigerant is under the obstruct of partition, and is parallel mobile between porous flat pipe in an orderly manner, good refrigeration effect, and production cost is low, and the air-conditioning system that is fit to minibus, passenger vehicle is used.
Chinese patent 200520002066.0 discloses a kind of automotive air-conditioning condenser for another example, change the structure of header in the parallel flow type condenser, in order to increase the heat exchange area of parallel flow type condenser, change the tubular type structure of header into bow-shaped structural that radial section is a semicircle shape, the two ends of porous flat pipe all are welded on the opening on the axial plane at arc straight line place, and opening radially is single-row, biserial, three row or four column distributions of axial side-by-side, and porous flat pipe correspondingly; Usefulness: can make header under the condition of equal height, consumption equivalent material, increase the effective length of porous flat pipe and the thickness of condenser, thereby increase the heat exchange area of parallel flow type condenser.
The known technology existing problems are: the path resistance of condenser and ventilation impedance are all bigger; Size is big, Heavy Weight is difficult to overcome, and prior art adopts double flat heat exchange tube mostly or arranges flat heat exchange tube common integral heat radiating fin structure more, thus the processing technology complexity, the manufacturing cost height.
Industry demands that performance is more high, size is littler urgently, the condenser of lightweight comes out more.
Summary of the invention
Problem to be solved by this invention is to overcome the defective that aforementioned techniques exists, and a kind of heat exchange efficiency height, used for automobile air conditioning parallel flow condenser that path resistance is low are provided.
The present invention solves its technical problem and takes following technical scheme to realize, according to a kind of used for automobile air conditioning parallel flow condenser, comprise first, second collector tube and install the wing band between flat heat exchange tube in flat heat exchange tube between collector tube and device, wherein: be provided with respectively in first, second collector tube and can separate the dividing plate that forms the various heat exchange unit, form the heat exchange unit of default number; First dividing plate is arranged on first heat exchange unit that forms condenser in first collector tube; Second partition is arranged on second heat exchange unit that forms in second collector tube with the first heat exchange unit adjacency; Described first heat exchange unit is set to 1.25～1.45 with the internal capacity ratio of second heat exchange unit.
The present invention can also take following technical scheme further to realize:
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: described flat heat exchange tube height is set to 1.1～1.4mm; The condenser gauge is 16mm～20mm.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: described wing band has the fluxion structure that crest, perpendicular segment portion, trough extend to form continuously; The peak height that this wing band is formed to trough by crest is 5.0mm-6.5mm, and forming default spacing between the adjacent perpendicular segment portion of this wing band is 1.3mm-1.5mm.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: each uniform shutter of perpendicular segment portion of described wing band or lay shutter by preset areas portion, leave default spacing between each preset areas portion.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: it is 0.08mm-0.11mm that described wing band is selected material thickness.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: the opening of crossing on the described flat heat exchange tube is made as 12～20.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: adjacent heat exchange unit internal capacity ratio is set to 1.25～1.45.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: described dividing plate is arranged between the adjacent flat heat exchange tube; Dividing plate is set to make dividing plate to close the adjustable structure of collector tube path or unlatching collector tube path.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: on first collector tube, have the pilot hole that holds flat heat exchange tube insertion and airtight combination; On the second liquid pipe, have corresponding with first collector tube, as to hold the adjacent parallel insertion of flat heat exchange tube pilot hole; The two ends of described flat heat exchange tube are equipped with the frock reducing that length is 5～7mm.
Aforesaid used for automobile air conditioning parallel flow condenser, wherein: uniform positioning convex on the ora terminalis of blanking cover; Described positioning convex is set to the circular arc projection; This positioning convex is provided with 4 in that the blanking cover ora terminalis is uniform, and blanking cover thickness is set to 2～4mm.
The present invention compared with prior art has significant advantage and beneficial effect:
By above technical scheme as can be known, this case has following advantage at least under the structure configuration of excellence:
The principle of refrigeration working medium two-phase flow heat exchange is fully used in this case, arranges dividing plate cleverly, forms more reasonably heat exchange unit configuration, thereby improves refrigeration working medium the flowing of condenser inside, and realizes high efficient heat exchanging and reduces the purpose of path resistance; This case setting has the corrugated wing band of shutter structure, effectively increases heat exchange area; The further dimensional configurations of this case can make the heat exchange efficiency of body, the combination property proportioning of body weight more optimize; This case dividing plate further is set to adjustable structure, more affine operator; This case is simple in structure, is skillfully constructed, and low cost of manufacture, safe and reliable, easy to use, the industry that is easy to is promoted; This case compared with prior art has significant technological progress, has realized technical purpose fully.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings:
Fig. 1 is this case overall structure schematic diagram;
Fig. 2 be Fig. 1 overlook the surface construction schematic diagram;
Fig. 3 is the A-A sectional plane organigram of Fig. 1;
Fig. 4 is the structural representation of flat heat exchange tube in this case;
Fig. 5 is the structural representation that has the wave wing band of louver window in this case;
Fig. 6 is collector tube and a chip blanking cover assembly structure schematic diagram in this case;
Fig. 6 a is a blanking cover structural representation in this case;
Fig. 6 b is the side-looking face structural representation of Fig. 6 a.
The specific embodiment:
Below in conjunction with preferred embodiment, to according to the specific embodiment provided by the invention, feature and effect thereof, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid some unnecessary details influences are to the description of the technical program.
See also shown in Fig. 1-6, a kind of used for automobile air conditioning parallel flow condenser, comprise collector tube and device between two collector tubes, hold the flat heat exchange tube 3 and the wing band 4 of device between flat heat exchange tube of refrigeration working medium overcurrent, wherein,
Two ports of first collector tube 2 setting-in respectively prevent the blanking cover 27 that refrigeration working medium flows out;
Uniform positioning convex 273 on the ora terminalis 272 of described blanking cover, the usefulness of locating when this positioning convex provides blanking cover to be assemblied in the collector tube end on the one hand, when parallel flow condenser entered the soldering oven welding, positioning convex can guarantee that the relative position of blanking cover and collector tube is constant on the other hand;
Described positioning convex is set to the circular arc projection, and its radian outer rim more convenient and quicker is installed, and this positioning convex is provided with 4 in that the blanking cover ora terminalis is uniform, the blanking cover thickness h is set to 2～4mm the best, can realize both having satisfied good positioning effect with above-mentioned configuration, simple structure again, the distributing rationally of parts lightweight;
On first collector tube 2, have the pilot hole 21 that holds flat heat exchange tube insertion and airtight combination;
The first collector tube liquid feeding end is provided with inlet connector 6, makes refrigeration working medium enter this collector tube by this inlet connector;
On the second liquid pipe 2a, have corresponding with first collector tube, as to hold the adjacent parallel insertion of flat heat exchange tube pilot hole (not indicating);
The second collector tube drain side is provided with liquid outlet connector 6a, so that refrigeration working medium is discharged this collector tube by the liquid outlet connector;
The two ends of described flat heat exchange tube 3 are equipped with the frock reducing 31 that length b is 5～7mm, so that cooperate more tight in the flat heat exchange tube insertion collector tube;
This flat heat exchange tube a highly is set to 1.1～1.4mm, and the opening 32 of crossing on this flat heat exchange tube is made as 12～20, and this is crossed opening and includes but not limited to circle, rectangle, square, Long Circle or ellipse; Condenser gauge c is 16mm～20mm;
It is 0.08mm-0.11mm that described wing band 4 is selected material thickness d, this wing band is made has crest 41, perpendicular segment portion 43, the fluxion structure that trough 42 extends to form continuously, this wing band is 5.0mm-6.5mm by crest to the peak height e that forms trough, forming default spacing f between the adjacent perpendicular segment portion of this wing band is 1.3mm-1.5mm, the uniform shutter 4321 of each perpendicular segment portion of described wing band or by preset areas portion 432,433 lay shutter, leave default spacing between each preset areas portion, formation has the corrugated wing band of shutter structure, to increase heat exchange area, according to above-mentioned dimensional configurations heat exchange efficiency, the combination property proportioning of body weight is more optimized;
The surface of described wing band is equipped with C type backplate (not indicating) by conventional techniques, so that effectively protect the wing band;
The difference setting area is cut apart by several dividing plates every the dividing plate of various heat exchange unit in described first, second collector tube, forms several default heat exchange units;
First dividing plate 5 is arranged on the first heat exchange unit 1a that forms condenser in first collector tube;
Second partition 5a is arranged on the second heat exchange unit 1b that forms in second collector tube with the first heat exchange unit adjacency;
The 3rd dividing plate is arranged on the 3rd heat exchange unit that forms condenser in first collector tube;
The 4th dividing plate is arranged on the 4th heat exchange unit that forms condenser in second collector tube;
By that analogy, the number of heat exchange unit is decided according to the characteristics needs of automotive type;
Described first heat exchange unit is set to 1.25～1.45 with the internal capacity ratio of second heat exchange unit;
This case further takes adjacent heat exchange unit internal capacity ratio to be set to 1.25～1.45;
Described dividing plate is arranged between the adjacent flat heat exchange tube 3, interferes to avoid dividing plate and flat heat exchange tube; This dividing plate is set to make dividing plate to close the guiding mechanism (indicating) of collector tube path or unlatching collector tube path, formation can be adjusted the structure of dividing plate relative position in collector tube, includes but not limited to that dividing plate becomes the structure that flip horizontal is closed or open in collector tube; So that refrigeration working medium is inner by default loop flow at condenser;
After above-mentioned parts can adopt distinctive raw material of aluminum alloy assembled formation, put into welding fabrication of soldering oven;
The liquid feeding end of this case condenser, refrigeration working medium enters with the steam state of HTHP, and its volume is big, convection transfer rate is low; At the outlet end of condenser, refrigeration working medium flows out with the liquid state of the moderate high pressure of temperature; Refrigeration working medium in the condenser undergoes phase transition condensation heat transfer in flow process, its state changes over liquid state gradually from steam state, also gradually the reduction of its volume; The principle of refrigeration working medium two-phase flow heat exchange is fully used in this case, arranges dividing plate cleverly, forms more reasonably heat exchange unit configuration, thereby improves refrigeration working medium the flowing of condenser inside, thereby realizes high efficient heat exchanging and reduce the purpose of path resistance.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (10)
1. used for automobile air conditioning parallel flow condenser, comprise first, second collector tube and install the wing band between flat heat exchange tube in flat heat exchange tube between collector tube and device, it is characterized in that: be provided with respectively in first, second collector tube and can separate the dividing plate that forms the various heat exchange unit, form the heat exchange unit of default number; First dividing plate (5) is arranged on first heat exchange unit (1a) that forms condenser in first collector tube; Second partition (5a) is arranged on second heat exchange unit (1b) that forms in second collector tube with the first heat exchange unit adjacency; Described first heat exchange unit is set to 1.25～1.45 with the internal capacity ratio of second heat exchange unit.
2. used for automobile air conditioning parallel flow condenser as claimed in claim 1 is characterized in that: described flat heat exchange tube height is set to 1.1～1.4mm; The condenser gauge is 16mm～20mm.
3. used for automobile air conditioning parallel flow condenser as claimed in claim 2 is characterized in that: described wing band has the fluxion structure that crest, perpendicular segment portion, trough extend to form continuously; The peak height that this wing band is formed to trough by crest is 5.0mm-6.5mm, and forming default spacing between the adjacent perpendicular segment portion of this wing band is 1.3mm-1.5mm.
4. used for automobile air conditioning parallel flow condenser as claimed in claim 3 is characterized in that: the described wing band uniform shutter of each perpendicular segment portion (4321) or lay shutter by preset areas portion (432,433), leave default spacing between each preset areas portion.
5. used for automobile air conditioning parallel flow condenser as claimed in claim 4 is characterized in that: it is 0.08mm-0.11mm that described wing band (4) is selected material thickness.
6. used for automobile air conditioning parallel flow condenser as claimed in claim 5 is characterized in that: the opening (32) of crossing on the described flat heat exchange tube is made as 12～20.
7. used for automobile air conditioning parallel flow condenser as claimed in claim 6 is characterized in that: adjacent heat exchange unit internal capacity ratio is set to 1.25～1.45.
8. used for automobile air conditioning parallel flow condenser as claimed in claim 7 is characterized in that: described dividing plate is arranged between the adjacent flat heat exchange tube (3); Dividing plate is set to make dividing plate to close the adjustable structure of collector tube path or unlatching collector tube path.
9. used for automobile air conditioning parallel flow condenser as claimed in claim 8 is characterized in that: have the pilot hole (21) that holds flat heat exchange tube insertion and airtight combination on first collector tube; On the second liquid pipe, have corresponding with first collector tube, as to hold the adjacent parallel insertion of flat heat exchange tube pilot hole; The two ends of described flat heat exchange tube (3) are equipped with the frock reducing (31) that length is 5～7mm.
10. as used for automobile air conditioning parallel flow condenser as described in one of claim 1-9, it is characterized in that: the ora terminalis of blanking cover (272) is gone up uniform positioning convex (273); Described positioning convex is set to the circular arc projection; This positioning convex is provided with 4 in that the blanking cover ora terminalis is uniform, and blanking cover thickness is set to 2～4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200747698U CN201203308Y (en) | 2008-05-16 | 2008-05-16 | Parallel flow condenser for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200747698U CN201203308Y (en) | 2008-05-16 | 2008-05-16 | Parallel flow condenser for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201203308Y true CN201203308Y (en) | 2009-03-04 |
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ID=40425620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200747698U Expired - Lifetime CN201203308Y (en) | 2008-05-16 | 2008-05-16 | Parallel flow condenser for automobile air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201203308Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949620A (en) * | 2010-09-02 | 2011-01-19 | 陈基镛 | Novel evaporation type concurrent flow heat exchanger and air conditioner using same |
| CN102658310A (en) * | 2012-05-07 | 2012-09-12 | 珠海格力电器股份有限公司 | Correction equipment for liquid collecting pipe of air conditioning condenser |
| CN107076481A (en) * | 2014-10-16 | 2017-08-18 | 大金工业株式会社 | Refrigerant evaporator |
-
2008
- 2008-05-16 CN CNU2008200747698U patent/CN201203308Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101949620A (en) * | 2010-09-02 | 2011-01-19 | 陈基镛 | Novel evaporation type concurrent flow heat exchanger and air conditioner using same |
| CN102658310A (en) * | 2012-05-07 | 2012-09-12 | 珠海格力电器股份有限公司 | Correction equipment for liquid collecting pipe of air conditioning condenser |
| CN102658310B (en) * | 2012-05-07 | 2015-04-01 | 珠海格力电器股份有限公司 | Correction equipment for liquid collecting pipe of air conditioning condenser |
| CN107076481A (en) * | 2014-10-16 | 2017-08-18 | 大金工业株式会社 | Refrigerant evaporator |
| CN107076481B (en) * | 2014-10-16 | 2019-05-14 | 大金工业株式会社 | Refrigerant evaporator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hebei Zhongxing Automobile Manufacture Co., Ltd. Assignor: Tianjin Sanden Auto Air-conditioning Co., Ltd. Contract fulfillment period: 2009.7.1 to 2016.7.7 Contract record no.: 2009130000118 Denomination of utility model: Parallel-flow condenser used in automobile air conditioners Granted publication date: 20090304 License type: Exclusive license Record date: 20090817 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.1 TO 2016.7.7; CHANGE OF CONTRACT Name of requester: HEBEI ZHONGXING AUTOMOBILE MANUFACTURING CO., LTD. Effective date: 20090817 |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |