CN102914095A - Double-layer parallel flow evaporator - Google Patents
Double-layer parallel flow evaporator Download PDFInfo
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- CN102914095A CN102914095A CN2012104065951A CN201210406595A CN102914095A CN 102914095 A CN102914095 A CN 102914095A CN 2012104065951 A CN2012104065951 A CN 2012104065951A CN 201210406595 A CN201210406595 A CN 201210406595A CN 102914095 A CN102914095 A CN 102914095A
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- collector tube
- tube
- collector
- parallel flow
- cooling core
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Abstract
The invention discloses a double-layer parallel flow evaporator which comprises two groups of cooling core bodies which are vertically arranged adjacent to each other, wherein the upper-layer cooling core body consists of a first collector tube, a second collector tube, and a plurality of flat tubes connected between the first collector tube and the second collector tube; the lower-layer cooling core body consists of a third collector tube, a fourth collector tube, and a plurality of flat tubes connected between the third collector tube and the fourth collector tube; separation plates are arranged among the first collector tube, the second collector tube, the third collector tube and the fourth collector tube; the left part of the first collector tube is connected with a liquid inlet tube, and the right part of the first collector tube is connected with a gas outlet tube; and the corresponding parts of the left and right parts of the second collector tube and the fourth collector tube are communicated with each other. According to the double-layer parallel flow evaporator, a refrigerant flows horizontally and is uniform in flow velocity; and according to the collector tubes which are vertically arranged, the cycle efficiency of compressor refrigeration oil is improved, the maintenance rate of an air-conditioning system is reduced, the utilization rate of the radiating area is improved, and the problem that the evaporator is frosted and wetted is effectively improved.
Description
Technical field
The present invention relates to a kind of automotive air-conditioning system evaporimeter, be specifically related to a kind of parallel-flow evaporator.
Background technology
The patent No. is the utility application of 200620033503.X, a kind of vehicle air-conditioning device double layer thin type multi-sectional parallel-flow evaporator is disclosed, main improvement is to have changed original laminated evaporator into two concurrent flow structures, this structure cold-producing medium flow resistance is larger, arrange the circulation that is unfavorable for refrigeration oil about collector tube, refrigerating capacity is reduced.
Summary of the invention
The object of the present invention is to provide a kind of Bilayer parallel flow evaporator, this Bilayer parallel flow evaporator novel structure, Effective Raise the area of dissipation utilization rate.
The present invention to achieve these goals, the technical solution of employing is:
Bilayer parallel flow evaporator, comprise one on the other two groups of cooling core bodies of adjacent layout, the cooling core body on upper strata by the first collector tube, the second collector tube and be connected to the first collector tube and the second collector tube between branched flat tube consist of, the cooling core body of lower floor by the 3rd collector tube, the 4th collector tube and be connected to the 3rd collector tube and the 4th collector tube between branched flat tube consist of; The first collector tube layout adjacent with the 3rd collector tube, the second collector tube layout adjacent with the 4th collector tube, the first collector tube, the second collector tube, and the centre of the 4th collector tube be provided with partition panel; The left part of the first collector tube is connected with feed tube, and the right part of the first collector tube is connected with escape pipe; The left part of the second collector tube and the 4th collector tube, right part counterpart are connected.
Preferably, described flat tube adopts porous flat pipe.
Preferably, described the first collector tube, the second collector tube, the 3rd collector tube, and the 4th collector tube, the body cross section is D shape.
Preferably, the side of described cooling core body is provided with fin, and the fin arranged outside has backplate.
Preferably, described the first collector tube, the second collector tube, the 3rd collector tube, and the two ends of the 4th collector tube be provided with blanking cover.
Preferably, the left part of described the second collector tube and the 4th collector tube, right part counterpart adopt waist-shaped hole to be connected.
Beneficial effect of the present invention:
This kind Bilayer parallel flow evaporator is in use put into the air-conditioning system casing downwards with feed tube and escape pipe.The cold-producing medium bottom horizontal flow sheet, flow velocity is even, and collector tube is arranged above and below and has improved the cycle efficieny of compressor and freeze oil, has reduced the maintenance rate of air-conditioning system, has improved the area of dissipation utilization rate, and effectively improves evaporimeter frosting and blow water problems.
Description of drawings
Fig. 1 is the front view of Bilayer parallel flow evaporator.
Fig. 2 is the side view of Fig. 1.
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing:
Bilayer parallel flow evaporator, comprise one on the other two groups of cooling core bodies of adjacent layout, the cooling core body on upper strata by the first collector tube 1, the second collector tube 7 and be connected to the first collector tube 1 and the second collector tube 7 between branched flat tube 6 consist of, the cooling core body of lower floor by the 3rd collector tube 2, the 4th collector tube 8 and be connected to the 3rd collector tube 2 and the 4th collector tube 8 between branched flat tube 6 consist of.The first collector tube 1 and the 3rd collector tube 2 adjacent layouts, the second collector tube 7 and the 4th collector tube 8 adjacent layouts, the first collector tube 1, the second collector tube 7, and the centre of the 4th collector tube 8 be provided with partition panel 9.Left part, right part counterpart that the right part that the left part of the first collector tube 1 is connected with feed tube 11, the first collector tubes 1 is connected with escape pipe 10, the second collector tubes 7 and the 4th collector tube 8 are connected.
Further, described flat tube 6 adopts porous flat pipe, described the first collector tube 1, the second collector tube 7, the 3rd collector tube 2, and the 4th collector tube 8, the body cross section is D shape, left part, right part counterpart that the two ends of body are provided with blanking cover 3, the second collector tubes 7 and the 4th collector tube 8 adopt waist-shaped hole to be connected.The side of cooling core body is provided with fin 5, and fin 5 arranged outside have backplate 4.
During the operation of this kind Bilayer parallel flow evaporator, fluid enters the first collector tube 1 left part by feed tube 11, flow to the second collector tube 7 left parts through flat tube, flow into afterwards the 4th collector tube 8 left parts, flow to the 3rd collector tube 2 through flat tube, by the 3rd collector tube 2 right sides, flow to the 4th collector tube 8 right sides through flat tube, flow into afterwards the second collector tube 7 right sides, flow to the first collector tube right side through flat tube again, flow out through escape pipe 10.
This kind Bilayer parallel flow evaporator is in use put into the air-conditioning system casing downwards with feed tube and escape pipe.The cold-producing medium bottom horizontal flow sheet, flow velocity is even, and collector tube is arranged above and below and has improved the cycle efficieny of compressor and freeze oil, has reduced the maintenance rate of air-conditioning system, has improved the area of dissipation utilization rate, and effectively improves evaporimeter frosting and blow water problems.
Certainly, above-mentioned explanation is not to be limitation of the present invention, and the present invention also is not limited in above-mentioned giving an example, and the variation that those skilled in the art make in essential scope of the present invention, remodeling, interpolation or replacement also should belong to protection scope of the present invention.
Claims (6)
1. Bilayer parallel flow evaporator, it is characterized in that, comprise one on the other two groups of cooling core bodies of adjacent layout, the cooling core body on upper strata by the first collector tube, the second collector tube and be connected to the first collector tube and the second collector tube between branched flat tube consist of, the cooling core body of lower floor by the 3rd collector tube, the 4th collector tube and be connected to the 3rd collector tube and the 4th collector tube between branched flat tube consist of; The first collector tube layout adjacent with the 3rd collector tube, the second collector tube layout adjacent with the 4th collector tube, the first collector tube, the second collector tube, and the centre of the 4th collector tube be provided with partition panel; The left part of the first collector tube is connected with feed tube, and the right part of the first collector tube is connected with escape pipe; The left part of the second collector tube and the 4th collector tube, right part counterpart are connected.
2. Bilayer parallel flow evaporator according to claim 1 is characterized in that, described flat tube adopts porous flat pipe.
3. Bilayer parallel flow evaporator according to claim 1 is characterized in that, described the first collector tube, the second collector tube, the 3rd collector tube, and the 4th collector tube, and the body cross section is D shape.
4. according to claim 1 to 3 each described Bilayer parallel flow evaporators, it is characterized in that, the side of described cooling core body is provided with fin, and the fin arranged outside has backplate.
5. according to claim 1 to 3 each described Bilayer parallel flow evaporators, it is characterized in that, described the first collector tube, the second collector tube, the 3rd collector tube, and the two ends of the 4th collector tube be provided with blanking cover.
6. according to claim 1 to 3 each described Bilayer parallel flow evaporators, it is characterized in that, the left part of described the second collector tube and the 4th collector tube, right part counterpart adopt waist-shaped hole to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104065951A CN102914095A (en) | 2012-10-23 | 2012-10-23 | Double-layer parallel flow evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104065951A CN102914095A (en) | 2012-10-23 | 2012-10-23 | Double-layer parallel flow evaporator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102914095A true CN102914095A (en) | 2013-02-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104065951A Pending CN102914095A (en) | 2012-10-23 | 2012-10-23 | Double-layer parallel flow evaporator |
Country Status (1)
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| CN (1) | CN102914095A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766399A (en) * | 2016-12-06 | 2017-05-31 | 江西鑫田车业有限公司 | A kind of laminated type condenser |
| CN108826763A (en) * | 2018-09-05 | 2018-11-16 | 江苏奥吉瑞斯新能源有限公司 | A kind of double cross-flow type condenser of battery thermal management unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030066633A1 (en) * | 2001-09-29 | 2003-04-10 | Halla Climate Control Corporation | Heat exchanger |
| US20090151918A1 (en) * | 2006-05-09 | 2009-06-18 | Kon Hur | Heat Exchanger for Automobile and Fabricating Method Thereof |
| CN101936670A (en) * | 2009-06-30 | 2011-01-05 | 王磊 | Heat exchanger with micro-channel, parallel-flow and all-aluminum flat pipe welding structure and application |
| CN202885353U (en) * | 2012-10-23 | 2013-04-17 | 山东同创汽车散热装置股份有限公司 | Double-layer parallel flow evaporator |
-
2012
- 2012-10-23 CN CN2012104065951A patent/CN102914095A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030066633A1 (en) * | 2001-09-29 | 2003-04-10 | Halla Climate Control Corporation | Heat exchanger |
| US20090151918A1 (en) * | 2006-05-09 | 2009-06-18 | Kon Hur | Heat Exchanger for Automobile and Fabricating Method Thereof |
| CN101936670A (en) * | 2009-06-30 | 2011-01-05 | 王磊 | Heat exchanger with micro-channel, parallel-flow and all-aluminum flat pipe welding structure and application |
| CN202885353U (en) * | 2012-10-23 | 2013-04-17 | 山东同创汽车散热装置股份有限公司 | Double-layer parallel flow evaporator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106766399A (en) * | 2016-12-06 | 2017-05-31 | 江西鑫田车业有限公司 | A kind of laminated type condenser |
| CN108826763A (en) * | 2018-09-05 | 2018-11-16 | 江苏奥吉瑞斯新能源有限公司 | A kind of double cross-flow type condenser of battery thermal management unit |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20130206 |