CN201429284Y - Parallel flow air conditioner evaporator - Google Patents
Parallel flow air conditioner evaporator Download PDFInfo
- Publication number
- CN201429284Y CN201429284Y CN2009201292656U CN200920129265U CN201429284Y CN 201429284 Y CN201429284 Y CN 201429284Y CN 2009201292656 U CN2009201292656 U CN 2009201292656U CN 200920129265 U CN200920129265 U CN 200920129265U CN 201429284 Y CN201429284 Y CN 201429284Y
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- Prior art keywords
- liquid
- collecting bin
- liquid collection
- trap
- collection cabin
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- Expired - Lifetime
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- Air-Conditioning For Vehicles (AREA)
Abstract
Disclosed is a parallel flow air conditioner evaporator, which comprises a left liquid trap, a right liquid trap and a cooling pipeline. The left liquid trap is divided into a first liquid collectioncabin, a second liquid collection cabin, a third liquid collection cabin and a fourth liquid collection cabin which are mutually independent by a first division plate and a second division plate; theright liquid trap is divided into a fifth liquid collection cabin and a sixth liquid collection cabin by a third division plate arranged inside the right liquid trap; two ends of the fifth liquid collection cabin and two ends of the sixth liquid collection cabin are all sealed; the first liquid collection cabin and the second liquid collection cabin are respectively connected with the fifth liquidcollection cabin via the cooling pipeline; the third liquid collection cabin and the fourth liquid collection cabin are respectively connected with the sixth liquid collection cabin via the cooling pipeline; an opening arranged on the second liquid collection cabin is communicated with an opening arranged on the fourth liquid collection cabin. After adopting the scheme, refrigerants inside the fourth liquid collection cabin can flow out of the parallel flow air conditioner evaporator after sequentially passing through the second liquid collection cabin, the fifth liquid collection cabin and the first liquid collection cabin, and a refrigerant circulating port is no longer arranged on the middle portion of the left liquid trap, thereby the parallel flow air conditioner evaporator has the advantages of simplifying production technology and decreasing production cost.
Description
Technical field
The utility model belongs to field of air conditioning, relates in particular to a kind of concurrent flow A/C evaporator that air conditioning for automobiles is provided with that is used for.
Background technology
Along with making rapid progress and the raising of people's quality of the life of automobile industry, people also improve the requirement of automobile comfort level thereupon, and vehicle interior temperature to the influence of car comfort inside greatly, and the cooling and warming ability that therefore improves air conditioning for automobiles just seems particularly important.In the prior art, air conditioning for automobiles generally will be provided with the concurrent flow A/C evaporator, two liquid traps about this concurrent flow A/C evaporator is provided with, and wherein left liquid trap is separated into 4 liquid-collecting bins by dividing plate, right liquid trap is separated into two liquid-collecting bins by dividing plate, about two liquid traps connect with pipeline.The closed at both ends of described right liquid trap, the lower end closed of described left liquid trap and its middle part are provided with a cold-producing medium communication port.Though adopt this technical scheme can realize refrigeration, make a cold-producing medium communication port at the middle part of left liquid trap, manufacture craft is very complicated, and cost of manufacture is higher.
The utility model content
The purpose of this utility model is to provide a kind of concurrent flow A/C evaporator, be intended to solve that left liquid trap middle part that existing concurrent flow A/C evaporator is provided with must make a cold-producing medium communication port and cold-producing medium communication port manufacture craft is very complicated, the cost of manufacture problem of higher.
The utility model is achieved in that a kind of concurrent flow A/C evaporator, comprises left liquid trap, right liquid trap, as the cooling pipe of the flow channel of concurrent flow A/C evaporator inner refrigerant between left liquid trap and right liquid trap; First demarcation strip that described left liquid trap is provided with in it and second demarcation strip are divided into the first separate liquid-collecting bin, second liquid-collecting bin, the 3rd liquid-collecting bin and the 4th liquid-collecting bin, the 3rd dividing plate that described right liquid trap is provided with in it is divided into the 5th liquid-collecting bin and the 6th liquid-collecting bin along its length direction, and described the 5th liquid-collecting bin and the 6th liquid-collecting bin two ends all seal; Wherein first liquid-collecting bin is connected with cooling pipe with the 5th liquid-collecting bin respectively with second liquid-collecting bin, the 3rd liquid-collecting bin is connected with cooling pipe with the 6th liquid-collecting bin respectively with the 4th liquid-collecting bin, the opening UNICOM that opening that described second liquid-collecting bin is provided with and the 4th liquid-collecting bin are provided with.
After adopting above scheme, because the opening of second liquid-collecting bin of left liquid trap lower end and the opening UNICOM of the 4th liquid-collecting bin, cold-producing medium in the 4th liquid-collecting bin can pass through to flow out the concurrent flow A/C evaporator behind second liquid-collecting bin, the 5th liquid-collecting bin, first liquid-collecting bin successively, thereby need not at the middle part of left liquid trap the cold-producing medium communication port be set again, simplify production technology, reduced production cost.
Description of drawings
Fig. 1 is the schematic perspective view of the concurrent flow A/C evaporator that provides of the utility model embodiment.
Fig. 2 is the schematic perspective view of UNICOM's blanking cover of being provided with of concurrent flow A/C evaporator that the utility model embodiment provides.
Fig. 3 is that the master of UNICOM's blanking cover of being provided with of concurrent flow A/C evaporator that the utility model embodiment provides looks schematic diagram.
Fig. 4 is the connection status figure of UNICOM's blanking cover of being provided with of concurrent flow A/C evaporator that the utility model embodiment provides.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 1, a kind of concurrent flow A/C evaporator of the utility model, comprise left liquid trap 10, right liquid trap 20 and cooling coil 30,31, described left liquid trap 10 is provided with first dividing plate 15 and second partition 16, described first dividing plate 15 and second partition 16 are from the length direction and width first liquid-collecting bin 11 that being divided into of left liquid trap 10 is separate of left liquid trap 10, second liquid-collecting bin 12, the 3rd liquid-collecting bin 13 and the 4th liquid-collecting bin 14, wherein, described the 3rd liquid-collecting bin 13 is the import of cold-producing medium in the concurrent flow A/C evaporator, and described first liquid-collecting bin 11 is the outlet of cold-producing medium in the concurrent flow A/C evaporator.Be provided with the 3rd demarcation strip 25 in the described right liquid trap 20, described the 3rd demarcation strip 25 is divided into the 5th separate liquid-collecting bin 21 and the 6th liquid-collecting bin 22 from the length direction of right liquid trap 20 with right liquid trap 20,12 are connected by a plurality of cooling coils 30 between described the 5th liquid-collecting bin 21 and first liquid-collecting bin 11 and second liquid-collecting bin, are connected by a plurality of cooling coils 31 between 14 between described the 6th liquid-collecting bin 22 and the 3rd liquid-collecting bin 13 and the 4th liquid-collecting bin.
See also Fig. 1, described cooling coil 30,31 is formed side by side by a plurality of common flat-shaped cooling tubes, described cooling coil 30 is arranged in same horizontal plane with cooling coil 31, vertical array between described a plurality of cooling coils 30, also vertical array between described a plurality of cooling coils 31.
See also Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the two ends of described right liquid trap 20 are connected with the miscellaneous part of air conditioning for automobiles respectively with the export and import of the 3rd liquid-collecting bin 13 as cold-producing medium in the concurrent flow A/C evaporator with blanking cover (not shown) sealing, the upper end of described left liquid trap 10 i.e. first liquid-collecting bin 11; The lower end of described left liquid trap 10 is that the opening part of second liquid-collecting bin 12 and the 4th liquid-collecting bin 14 is provided with UNICOM's blanking cover 40, the described UNICOM blanking cover 40 and second liquid-collecting bin 12 and the 4th liquid-collecting bin 14 are welded to connect, be provided with communication passage 41 in UNICOM's blanking cover 40, described communication passage 41 flows between second liquid-collecting bin 12 and the 4th liquid-collecting bin 14 for cold-producing medium.
See also Fig. 1, be welded with at least two choke blocks 23 that are used for the right liquid trap inner refrigerant of throttling in described the 5th liquid-collecting bin 21 and the 6th liquid-collecting bin 22, described choke block 23 is connected perpendicular to the length direction of right liquid trap 20 and with right liquid trap inwall.Be provided with the speed that choke block 23 can throttling refrigerant flows, the flowing pressure that reduces cold-producing medium in the 5th liquid-collecting bin 21 and the 6th liquid-collecting bin 22, prevent that cold-producing medium from entering the overheated zone of concurrent flow A/C evaporator too early, improves the refrigeration performance of whole air conditioning for automobiles.
See also Fig. 1, the area of the throttle orifice 24 that described choke block 23 is provided with is along with the flow direction of cold-producing medium reduces successively, and like this, choke block 23 can be obtained restriction effect preferably to cold-producing medium.
The flow process of a kind of concurrent flow A/C evaporator of the utility model inner refrigerant is as follows:
Cold-producing medium flows into from the 3rd cooling storehouse 13, after flowing to the 6th liquid-collecting bin 22 by cooling coil 31, pass the choke block 23 that is provided with in the 6th liquid-collecting bin 22, and by cooling coil 31 inflows the 4th liquid-collecting bin 14, then, cold-producing medium flows to second liquid-collecting bin 12 by UNICOM's blanking cover 40, again by cooling coil 30 the 5th liquid-collecting bin 21 of flowing through, flows out the concurrent flow A/C evaporators by flowing to first liquid-collecting bin, 11 backs by cooling coil 30 after choke block 23 throttlings in the 5th liquid-collecting bin 21.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (4)
1, a kind of concurrent flow A/C evaporator comprises left liquid trap, right liquid trap, as the cooling pipe of the flow channel of concurrent flow A/C evaporator inner refrigerant between left liquid trap and right liquid trap; First demarcation strip that described left liquid trap is provided with in it and second demarcation strip are divided into the first separate liquid-collecting bin, second liquid-collecting bin, the 3rd liquid-collecting bin and the 4th liquid-collecting bin, the 3rd demarcation strip that described right liquid trap is provided with in it is divided into the 5th liquid-collecting bin and the 6th liquid-collecting bin along its length direction, and described the 5th liquid-collecting bin and the 6th liquid-collecting bin two ends all seal; Wherein first liquid-collecting bin is connected with cooling pipe with the 5th liquid-collecting bin respectively with second liquid-collecting bin, the 3rd liquid-collecting bin is connected with cooling pipe with the 6th liquid-collecting bin respectively with the 4th liquid-collecting bin, it is characterized in that: the opening UNICOM that opening that described second liquid-collecting bin is provided with and the 4th liquid-collecting bin are provided with.
2, a kind of concurrent flow A/C evaporator as claimed in claim 1, it is characterized in that: also comprise at least two choke blocks that are used for the right liquid trap inner refrigerant of throttling in it, described choke block all is connected perpendicular to the length direction of right liquid trap and with right liquid trap inwall.
3, a kind of concurrent flow A/C evaporator as claimed in claim 2, it is characterized in that: described choke block offers throttle orifice, and the area of described throttle orifice is along with the flow direction of cold-producing medium reduces gradually.
4, a kind of concurrent flow A/C evaporator as claimed in claim 1, it is characterized in that: also comprise UNICOM's blanking cover of realizing the second liquid-collecting bin lower end and the 4th liquid-collecting bin lower end UNICOM, described UNICOM blanking cover connects the opening that opening that second liquid-collecting bin is provided with and the 4th liquid-collecting bin are provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201292656U CN201429284Y (en) | 2009-01-06 | 2009-01-06 | Parallel flow air conditioner evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201292656U CN201429284Y (en) | 2009-01-06 | 2009-01-06 | Parallel flow air conditioner evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201429284Y true CN201429284Y (en) | 2010-03-24 |
Family
ID=42033023
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201292656U Expired - Lifetime CN201429284Y (en) | 2009-01-06 | 2009-01-06 | Parallel flow air conditioner evaporator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201429284Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922826A (en) * | 2010-09-24 | 2010-12-22 | 上海威乐汽车空调器有限公司 | Concurrent flow evaporator capable of maximizing heat exchange performance |
| CN104101248A (en) * | 2013-04-15 | 2014-10-15 | 湖南运达空调科技有限公司 | Self-adaptive internal pressure sealing type water chamber |
| CN104334997A (en) * | 2012-04-26 | 2015-02-04 | 三菱电机株式会社 | Heat exchanger, and refrigerating cycle device equipped with heat exchanger |
| CN106322854A (en) * | 2015-06-16 | 2017-01-11 | 泰安鼎鑫冷却器有限公司 | High-pressure resisting and corrosion resisting condenser |
-
2009
- 2009-01-06 CN CN2009201292656U patent/CN201429284Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101922826A (en) * | 2010-09-24 | 2010-12-22 | 上海威乐汽车空调器有限公司 | Concurrent flow evaporator capable of maximizing heat exchange performance |
| CN104334997A (en) * | 2012-04-26 | 2015-02-04 | 三菱电机株式会社 | Heat exchanger, and refrigerating cycle device equipped with heat exchanger |
| CN104101248A (en) * | 2013-04-15 | 2014-10-15 | 湖南运达空调科技有限公司 | Self-adaptive internal pressure sealing type water chamber |
| CN106322854A (en) * | 2015-06-16 | 2017-01-11 | 泰安鼎鑫冷却器有限公司 | High-pressure resisting and corrosion resisting condenser |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100324 |