CN201203309Y - Parallel flow over cold type condenser for automobile air conditioner - Google Patents
Parallel flow over cold type condenser for automobile air conditioner Download PDFInfo
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- CN201203309Y CN201203309Y CNU2008200747715U CN200820074771U CN201203309Y CN 201203309 Y CN201203309 Y CN 201203309Y CN U2008200747715 U CNU2008200747715 U CN U2008200747715U CN 200820074771 U CN200820074771 U CN 200820074771U CN 201203309 Y CN201203309 Y CN 201203309Y
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- collector tube
- condenser
- hole
- reservoir
- automobile air
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Abstract
The utility model relates to a parallel flow cooled condenser for automotive air-conditioning, which comprises a collector tube, a flat heat exchanger, a fin band and a liquid receiver, wherein the liquid receiver cylinder is connected with a collector tube through liquid receiver assembly components; the liquid receiver assembly components are composed of supporting locations for bearing the collector tube and interface elements; the interface elements is composed of a supporting block body which can be tightly jointed with the outer wall of the liquid receiver cylinder and can bear the collector tube, and an inserting nozzle which can be penetrated into the upper hole and lower hole of the collector tube. The liquid receiver assembly components are in well designed, so the manufacturing technique for the cooled condenser is simple, which can effectively reduce manufacturing costs; the liquid receiver can be connected with the collector tube without inlet and outlet connection pipelines, thereby the weight of air-conditioning system can be lightened and the quantity of sealed part connections can be reduced effectively, thereby which can effectively improve the reliability of the air-conditioning system; and the connection mode for the condenser and the liquid receiver can appropriately reduce the refrigerant charge for the air-conditioning system, thereby the air-conditioning system can be more energy-saving and environmental-friendly.
Description
Technical field
This case belongs to the kind of refrigeration cycle technology of automobile, especially for the Overcold condenser of 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 heat exchanger module as Chinese patent application 200710004798.7, having comprised: be used to cool off condenser with condensating refrigerant; Gas-liquid separator, described the gas-liquid separator cold-producing medium of self cooling condenser in the future are separated into gas refrigerant and liquid refrigerant; Sub-cooler is used to cool off the separated liquid refrigerant that flows out from gas-liquid separator; And heat exchanger, be used to cool off the fluid different with cold-producing medium, wherein: condenser, sub-cooler and heat exchanger are placed along the orientation with respect to the flow direction of the air by condenser, sub-cooler and heat exchanger; And condenser along orientation between sub-cooler and heat exchanger.
A kind of compact automotive air-conditioning condenser is disclosed as Chinese patent application 200620028722.9, plan makes air-conditioning system cancel the refrigerant line that connects condenser and liquid reservoir, simplify the product structure of liquid reservoir and changed its shape, by means of by left header, right header, the condenser of many rows multiple row that porous flat pipe and wave heat-radiation belt constitute, right header and cylinder are fitted to each other, and at its relevant position punching out cold-producing medium flow export with return head piece, at the cold-producing medium flow export with return between the head piece, dress partition in the right header, dress cold-producing medium screen pack in the cylinder.
A kind of air conditioning for automobiles Overcold condenser is disclosed as Chinese patent application 03228897.2, it includes condenser core, left and right collector tube, flat tube, fin, dividing plate, its main points are set up a dividing plate below left collector tube, respectively establish a hole on the left collector tube of this dividing plate upper and lower and communicate with condenser pipe and supercooling tube one end respectively, the other end of two pipes links to each other with the liquid storage drier.
The Overcold condenser ubiquity body of known technology is heavier, and volume is bigger, and problems such as processing technology complexity,, manufacturing cost height higher to manufacture process requirement have limited the efficient that industrialization is produced greatly; Industry demands that a kind of manufacturing process is more simple urgently, the Overcold condenser of the more compact lightweight of structure comes out.
Summary of the invention
Problem to be solved by this invention is to overcome the defective that aforementioned techniques exists, and a kind of used for automobile air conditioning concurrent flow Overcold condenser is 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 concurrent flow Overcold 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, and with the reservoir of collector tube tipping, wherein: the reservoir cylindrical shell combines with first collector tube or second collector tube by reservoir load module; But described reservoir load module is made up of the support keeper and the interface element of support collector tube; But described interface element by can fit tightly with the reservoir cylinder body outer wall, and support live seat body of collector tube and can go deep into the last hole of collector tube or the grafting mouth of pipe in time hole constitutes; The last liquid-through hole of reservoir cylindrical shell and following liquid-through hole are arranged on and just make the built-in filter of reservoir insert and put therebetween position; The last liquid-through hole of the last hole on the described collector tube or following hole and this reservoir, the corresponding configuration of liquid-through hole down.
The present invention can also take following technical scheme further to realize:
Aforesaid used for automobile air conditioning concurrent flow Overcold condenser, wherein: the described grafting mouth of pipe protrudes out the shape umbilication mouth of pipe along seat body one side; But described seat body has the cambered surface that can fit tightly with the reservoir cylinder body outer wall and the rollover wall of support collector tube.
Aforesaid used for automobile air conditioning concurrent flow Overcold condenser, wherein: but described support keeper has the support cambered surface that can fit tightly with the collector tube outer wall and the rollover wall of support collector tube.
Aforesaid used for automobile air conditioning concurrent flow Overcold condenser, wherein: the difference setting area is every the dividing plate of different condensing heat-exchanges unit in described first, second collector tube; First dividing plate is arranged on the first condensing heat-exchange unit that forms condenser in first collector tube; Second partition is arranged on the second condensing heat-exchange unit that forms in second collector tube with the first condensing heat-exchange cell abutment; The 3rd dividing plate is arranged on the 3rd condensing heat-exchange unit that forms condenser in first collector tube; Crossing the cold-zone dividing plate is arranged in second collector tube and the position of the 3rd dividing plate symmetry; On second collector tube, locate in abutting connection with this upper and lower position of crossing the cold-zone dividing plate, be provided with respectively with the last liquid-through hole of reservoir and reach corresponding last hole, the following hole of liquid-through hole coupling down; The internal capacity ratio of adjacent unit, condensing heat-exchange unit is set to 1.25～1.45.
Aforesaid used for automobile air conditioning concurrent flow Overcold condenser, wherein: uniform positioning convex on the ora terminalis of described blanking cover.
Aforesaid used for automobile air conditioning concurrent flow Overcold 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 concurrent flow Overcold condenser, wherein: described wing band has crest, perpendicular segment portion, the trough fluxion structure of formation 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 concurrent flow Overcold 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 concurrent flow Overcold condenser, wherein: it is 0.08mm-0.11mm that described wing band is selected material thickness.
Aforesaid used for automobile air conditioning concurrent flow Overcold condenser, wherein: dividing plate is set to make dividing plate to close the adjustable structure of collector tube path or unlatching collector tube path.
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 ingenious design of reservoir load module in this case makes the manufacturing process of Overcold condenser simpler and more direct, can effectively reduce manufacturing cost; This case reservoir combines with collector tube and need not the import and export connecting line, thus the weight that effectively alleviates air-conditioning system be connected the quantity that seals the position, can effectively improve the reliability of air-conditioning system; The also connected mode of reason this case condenser and reservoir can suitably reduce the refrigerant charge of air-conditioning system thereby more energy-saving and environmental protection.
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 D-D 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 shutter in this case;
Fig. 6 is collector tube and a 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.
Fig. 7 is A-A or the C-C sectional plane organigram of Fig. 1;
Fig. 8 is the B-B sectional plane organigram of Fig. 1;
Fig. 9 is a reservoir assembling decomposition texture schematic diagram in this case;
Figure 10 is an interface element monomeric form example structure schematic diagram in this case;
Figure 10 a is the face of the overlooking structural representation of Figure 10;
Figure 10 b is the side-looking face structural representation of Figure 10;
Figure 10 c is the structural representation that the monomeric form interface element combines with the reservoir cylindrical shell;
Figure 11 is an interface element disjunctor form example structure schematic diagram in this case;
Figure 11 a is the face of the overlooking structural representation of Figure 11;
Figure 11 b is the side-looking face structural representation of Figure 11;
Figure 11 c is the structural representation that disjunctor form interface element combines with the reservoir cylindrical shell.
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. 1-11, a kind of used for automobile air conditioning concurrent flow Overcold condenser, comprise collector tube 2,2a 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, and with the reservoir 1 of collector tube tipping, wherein
Reservoir 1 has drier 15 and filter 16, and its internal structure can be disposed by prior art, will not give unnecessary details;
Reservoir cylindrical shell 1 combines with a collector tube by reservoir load module 8;
Described reservoir load module is by forming 82 with hard-wired support keeper 81 of reservoir cylindrical shell and interface element; Described interface element is made up of the grafting mouth of pipe 822 that props up seat body 821 and combine with a seat body; This grafting mouth of pipe is along the last hole 210a or following hole (mark) the navel shape nozzle construction that formation can be goed deep into collector tube that protrude out of seat body one side;
Prop up seat body 821 and can be the compression moulding of sheet material one, but this seat body has the cambered surface 8211 that can fit tightly with the reservoir cylinder body outer wall and the rollover wall 8212 of support collector tube, thus structure can make the last hole 210a of collector tube or down on hole and the reservoir eyelet of corresponding with it upward liquid-through hole 10a or time liquid-through hole 10b concentric so that from the refrigeration working medium of collector tube by the smooth and easy inflow reservoir of interface element;
Described interface element 82 can be a monomeric form as shown in Figure 5, or disjunctor form as shown in Figure 6;
The last liquid-through hole 10a of reservoir and following liquid-through hole 10b are arranged on the filter 16 that just makes in the reservoir and insert and put therebetween position; The last liquid-through hole of the last hole on the collector tube or following hole and this reservoir, the corresponding configuration of liquid-through hole down; To realize that refrigeration working medium from the condensing heat-exchange unit enters reservoir and enters sub-cooling unit through super-dry, filtration after flow back to collector tube by liquid-through hole 10b down;
Two ports of first collector tube 2 setting-in respectively prevent the blanking cover 27 that refrigeration working medium flows out;
The structure of collector tube blanking cover 27 and the 17 identical configurations of reservoir blanking cover; Only do to describe at this with the collector tube end cap;
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 or reservoir cylindrical shell is constant on the other hand;
Described positioning convex is set to the circular arc projection, its radian outer rim more convenient and quicker is installed, this positioning convex is provided with 4 in that the blanking cover ora terminalis is uniform, the blanking cover thickness h is set to 1.5mm～4.2mm the best, can realize both having satisfied good positioning effect with above-mentioned configuration, simple structure again, the distributing rationally of parts lightweight;
The first collector tube inlet end is provided with air inlet connector 6, makes refrigeration working medium enter this collector tube by this air inlet connector;
The first discharge drain side is provided with liquid outlet connector 6a, so that refrigeration working medium is discharged this collector tube by the liquid outlet connector;
Or second the collector tube drain side liquid outlet connector 6a is set, position, collector tube drain side several condensing heat-exchanges unit, the sub-cooling unit default because of refrigeration working medium in the condenser flows through decided, so that refrigeration working medium is discharged this collector tube by the liquid outlet connector;
The difference setting area is cut apart by several dividing plates every the dividing plate of different condensing heat-exchanges unit in described first, second collector tube, forms several default condensing heat-exchange unit;
First dividing plate 5 is arranged on the first condensing heat-exchange unit 1a that forms condenser in first collector tube;
The 3rd dividing plate 5b is arranged on the 3rd condensing heat-exchange unit 1c that forms condenser in first collector tube;
Cross cold-zone dividing plate 5c and be arranged in second collector tube position with the 3rd dividing plate 5b symmetry, by refrigeration working medium directly enter from the 3rd condensing heat-exchange unit continue cross unit, cold-zone 1d, cross the cold-zone dividing plate and construct identical with aforementioned separator plate;
On second collector tube, locate in abutting connection with this upper and lower position of crossing the cold-zone dividing plate, be provided with respectively with the last liquid-through hole 10a of reservoir and reach corresponding last hole, the following hole (not shown) of liquid-through hole 10b coupling down;
The upper end of reservoir cylindrical shell is provided with the reservoir blanking cover, and it constructs collector tube end cap as described above, just size and reservoir cylindrical shell coupling;
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 forms 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;
After reservoir cylindrical shell and collector tube assembling are finished, put into soldering oven and weld; After welding is finished, drier 15 is installed successively, the body 14 that is threaded, filter 16, at last by 18 shutoff of sealing blanking cover;
More convenient processing of the reasonable disposition of this case and assembling, production technology is more simple, can effectively reduce manufacturing cost;
The surface of described wing band is equipped with C type backplate (not indicating) by conventional techniques, so that effectively protect the wing band;
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;
The inlet end of this case condenser, refrigeration working medium enters with the gaseous 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 gaseous 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 concurrent flow Overcold condenser, comprise first, second collector tube and device in flat heat exchange tube between collector tube and device the wing band between flat heat exchange tube, and with the reservoir of collector tube tipping, it is characterized in that:
The reservoir cylindrical shell combines with first collector tube or second collector tube by reservoir load module; But described reservoir load module is made up of the support keeper and the interface element of support collector tube; But described interface element by can fit tightly with the reservoir cylinder body outer wall, and support live seat body of collector tube and can go deep into the last hole of collector tube or the grafting mouth of pipe in time hole constitutes; The last liquid-through hole of reservoir cylindrical shell and following liquid-through hole are arranged on and just make the built-in filter of reservoir insert and put therebetween position; The last liquid-through hole of the last hole on the described collector tube or following hole and this reservoir, the corresponding configuration of liquid-through hole down.
2. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 1 is characterized in that: the described grafting mouth of pipe protrudes out the shape umbilication mouth of pipe along seat body one side; But described seat body has the cambered surface that can fit tightly with the reservoir cylinder body outer wall and the rollover wall of support collector tube.
3. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 2 is characterized in that: but described support keeper has the support cambered surface that can fit tightly with the collector tube outer wall and the rollover wall of support collector tube.
4. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 3 is characterized in that: the difference setting area is every the dividing plate of different condensing heat-exchanges unit in described first, second collector tube; First dividing plate is arranged on the first condensing heat-exchange unit that forms condenser in first collector tube; Second partition is arranged on the second condensing heat-exchange unit that forms in second collector tube with the first condensing heat-exchange cell abutment; The 3rd dividing plate is arranged on the 3rd condensing heat-exchange unit that forms condenser in first collector tube; Crossing the cold-zone dividing plate is arranged in second collector tube and the position of the 3rd dividing plate symmetry; On second collector tube, locate in abutting connection with this upper and lower position of crossing the cold-zone dividing plate, be provided with respectively with the last liquid-through hole of reservoir and reach corresponding last hole, the following hole of liquid-through hole coupling down; The internal capacity ratio of adjacent unit, condensing heat-exchange unit is set to 1.25～1.45.
5. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 4 is characterized in that: uniform positioning convex on the ora terminalis of described blanking cover.
6. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 5 is characterized in that: described flat heat exchange tube height is set to 1.1～1.4mm; The condenser gauge is 16mm～20mm.
7. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 6 is characterized in that: described wing band has crest, perpendicular segment portion, the trough fluxion structure of formation 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.
8. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 7 is characterized in that: 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.
9. used for automobile air conditioning concurrent flow Overcold condenser as claimed in claim 8 is characterized in that: it is 0.08mm-0.11mm that described wing band is selected material thickness.
10. used for automobile air conditioning parallel flow condenser as claimed in claim 9 is characterized in that: dividing plate is set to make dividing plate to close the adjustable structure of collector tube path or unlatching collector tube path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200747715U CN201203309Y (en) | 2008-05-16 | 2008-05-16 | Parallel flow over cold type condenser for automobile air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200747715U CN201203309Y (en) | 2008-05-16 | 2008-05-16 | Parallel flow over cold type condenser for automobile air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201203309Y true CN201203309Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200747715U Expired - Lifetime CN201203309Y (en) | 2008-05-16 | 2008-05-16 | Parallel flow over cold type condenser for automobile air conditioner |
Country Status (1)
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| CN (1) | CN201203309Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486348A (en) * | 2010-12-03 | 2012-06-06 | 现代自动车株式会社 | Condenser for vehicle |
| CN102889713A (en) * | 2012-09-20 | 2013-01-23 | 上海加冷松芝汽车空调股份有限公司 | Parallel flow heat exchanger special for bus air conditioner |
| CN104501480A (en) * | 2014-12-26 | 2015-04-08 | 长城汽车股份有限公司 | Vehicle and condenser thereof |
| CN108981431A (en) * | 2018-09-26 | 2018-12-11 | 上海加冷松芝汽车空调股份有限公司 | A kind of liquid collecting tube assembly and heat exchanger |
| CN109631423A (en) * | 2019-01-22 | 2019-04-16 | 吴亚君 | A kind of water storage type evaporative condenser |
| CN109931727A (en) * | 2017-12-18 | 2019-06-25 | 杭州三花研究院有限公司 | A kind of liquid trap and the heat-exchanger rig with the liquid trap |
-
2008
- 2008-05-16 CN CNU2008200747715U patent/CN201203309Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486348A (en) * | 2010-12-03 | 2012-06-06 | 现代自动车株式会社 | Condenser for vehicle |
| CN102486348B (en) * | 2010-12-03 | 2015-12-02 | 现代自动车株式会社 | For the condenser of vehicle |
| US9851154B2 (en) | 2010-12-03 | 2017-12-26 | Hyundai Motor Company | Condenser for vehicle |
| US10753686B2 (en) | 2010-12-03 | 2020-08-25 | Hyundai Motor Company | Condenser for vehicle |
| CN102889713A (en) * | 2012-09-20 | 2013-01-23 | 上海加冷松芝汽车空调股份有限公司 | Parallel flow heat exchanger special for bus air conditioner |
| CN102889713B (en) * | 2012-09-20 | 2015-04-08 | 上海加冷松芝汽车空调股份有限公司 | Parallel flow heat exchanger special for bus air conditioner |
| CN104501480A (en) * | 2014-12-26 | 2015-04-08 | 长城汽车股份有限公司 | Vehicle and condenser thereof |
| CN109931727A (en) * | 2017-12-18 | 2019-06-25 | 杭州三花研究院有限公司 | A kind of liquid trap and the heat-exchanger rig with the liquid trap |
| US11454435B2 (en) | 2017-12-18 | 2022-09-27 | Zhejiang Sanhua Intelligent Controls Co., Ltd. | Accumulator and heat exchange device having accumulator |
| CN108981431A (en) * | 2018-09-26 | 2018-12-11 | 上海加冷松芝汽车空调股份有限公司 | A kind of liquid collecting tube assembly and heat exchanger |
| CN109631423A (en) * | 2019-01-22 | 2019-04-16 | 吴亚君 | A kind of water storage type evaporative condenser |
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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: 2009.7.7 to 2016.7.7 Contract record no.: 2009130000117 Denomination of utility model: Parallel flow over cold type condenser for automobile air conditioner 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: 2009.7.7 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 |