CN103363726A - Double-flow parallel stream evaporator - Google Patents
Double-flow parallel stream evaporator Download PDFInfo
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- CN103363726A CN103363726A CN201210100794XA CN201210100794A CN103363726A CN 103363726 A CN103363726 A CN 103363726A CN 201210100794X A CN201210100794X A CN 201210100794XA CN 201210100794 A CN201210100794 A CN 201210100794A CN 103363726 A CN103363726 A CN 103363726A
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- header
- collecting pipe
- feed liquor
- exhaust
- lower header
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Abstract
The invention discloses a double-flow parallel stream evaporator which comprises a liquid inlet collecting pipe, an exhaust collecting pipe and a lower collecting pipe. The exhaust collecting pipe is arranged on one side of the liquid inlet collecting pipe. The lower collecting pipe is arranged below the exhaust collecting pipe and the liquid inlet collecting pipe. The exhaust collecting pipe and the lower collecting pipe are communicated through a plurality of heat dissipating pipes, and the liquid inlet collecting pipe and the lower collecting pipe are communicated through the heat dissipating pipes, so that double heat dissipating flows from the liquid inlet collecting pipe to the lower collecting pipe and from the lower collecting pipe to the exhaust collecting pipe are formed. The double-flow parallel stream evaporator solves the problems that in the prior art, increase of resistance of the evaporator due to a partition board is not beneficial for the low-temperature evaporation characteristics of the evaporator requiring the small resistance and low pressure, and the purpose of energy conservation can not be achieved. By the adoption of the double-flow parallel stream evaporator, the on-way resistance is fully reduced, the flowing speed of refrigerants is increased, the heat conduction capacity is improved, and the purpose of improving the heat transfer coefficient is achieved.
Description
Technical field
The present invention relates to a kind of radiator, relate in particular to a kind of double-flow parallel-flow evaporator.
Background technology
Present existing parallel-flow evaporator all adopts the mode that is higher than 2 flow processs, and header adopts a plurality of dividing plates, and adopts a plurality of throttle orifice dividing plates.
Because the existence of dividing plate is unfavorable for that evaporimeter requirement resistance is little, the low-temperature evaporation characteristic that pressure is low so that the evaporimeter resistance increases.Consequently the power consumption of more consumption compressors does not reach energy-conservation purpose.
Adopt the double-flow parallel-flow evaporator, can fully reduce on-way resistance, increase the refrigerant flowing velocity, improve the heat conducting power, realize improving the purpose of heat transfer coefficient.
Summary of the invention
The invention discloses a kind of double-flow parallel-flow evaporator, in order to solve in the prior art because the existence of dividing plate so that the evaporimeter resistance increases, is unfavorable for that evaporimeter requirement resistance is little, the low-temperature evaporation characteristic that pressure is low, consequently the power consumption of more consumption compressors does not reach energy-conservation purpose problem.
Above-mentioned purpose of the present invention is achieved through the following technical solutions:
A kind of double-flow parallel-flow evaporator, wherein, comprise a feed liquor header, an exhaust header, a lower header, described exhaust header is arranged on a side of described feed liquor header, and described lower header is arranged on the below of described exhaust header and described feed liquor header; Be connected by a plurality of radiating tubes between described exhaust header and the described lower header, also be connected by a plurality of radiating tubes between described feed liquor header and the described lower header, form two heat radiation flow processs from described feed liquor header to described lower header and from described lower header to described exhaust header.
Aforesaid evaporimeter, wherein, described feed liquor header is provided with a feed tube, and described exhaust header is provided with a blast pipe.
Aforesaid evaporimeter, wherein, the setting party of described feed liquor header to the setting party of described exhaust header and described lower header to paralleling.
Aforesaid evaporimeter, wherein, described feed liquor header and described exhaust header are arranged side by side, and described feed liquor header is not connected with described exhaust header.
Aforesaid evaporimeter, wherein, described lower header comprises that one is arranged on the first lower header pipe under the described feed liquor header, described lower header comprises that also one is arranged on the second lower header under the described exhaust header, and described the first lower header is connected with described the second lower header.
Aforesaid evaporimeter wherein, is connected by a plurality of radiating tubes between described feed liquor header and described the first lower header, is connected by a plurality of radiating tubes between described exhaust header and described the second lower header.
Aforesaid evaporimeter, wherein, the arrangement mode of a plurality of radiating tubes between described feed liquor header and described the first lower header and be arranged on described exhaust header and described the second lower header between the arrangement mode of a plurality of radiating tubes identical.
Aforesaid evaporimeter, wherein, the length of described feed liquor header, described exhaust header, described lower header is identical.
Aforesaid evaporimeter, wherein, described a plurality of radiating tubes are welded with heat-radiation belt between any two.
Aforesaid evaporimeter wherein, is welded with heat-radiation belt between the arbitrary radiating tube between described feed liquor header and described the first lower header and the corresponding radiating tube that is arranged between described exhaust header and described the second lower header.
In sum, owing to having adopted technique scheme, the invention solves in the prior art because the existence of dividing plate so that the evaporimeter resistance increases, is unfavorable for that evaporimeter requirement resistance is little, the low-temperature evaporation characteristic that pressure is low, the power consumption of more consumption compressors consequently, do not reach energy-conservation purpose problem, fully reduce on-way resistance by the evaporimeter that adopts double-flow, increase the refrigerant flowing velocity, improve the heat conducting power, realize improving the purpose of heat transfer coefficient.
Figure of description
Fig. 1 is the structural representation of double-flow parallel-flow evaporator of the present invention;
Fig. 2 is the structure cutaway view of double-flow parallel-flow evaporator of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is further described:
Fig. 1 is the structural representation of double-flow parallel-flow evaporator of the present invention, Fig. 2 is the structure cutaway view of double-flow parallel-flow evaporator of the present invention, see also Fig. 1, Fig. 2, a kind of double-flow parallel-flow evaporator, wherein, comprise a feed liquor header 1, an exhaust header 3, a lower header 2, described exhaust header 3 is arranged on a side of described feed liquor header 1, and described lower header 2 is arranged on the below of described exhaust header 3 and described feed liquor header 1; Be connected by a plurality of radiating tubes 4 between described exhaust header 3 and the described lower header 2, also be connected by a plurality of radiating tubes 4 between described feed liquor header 1 and the described lower header 2, form two heat radiation flow processs from described feed liquor header 1 to described lower header 2 and from described lower header 2 to described exhaust header 3.
Described feed liquor header 1 of the present invention is provided with a feed tube 11, described exhaust header 3 is provided with a blast pipe 31, liquid enters feed liquor header 1 by feed tube 11, enter lower header 2 by a plurality of radiating tubes 4 afterwards, a plurality of radiating tubes 4 through an other side enter exhaust header 3 afterwards, discharge by blast pipe 31 afterwards.
The setting party of described feed liquor header 1 of the present invention to the setting party of described exhaust header 3 and described lower header 2 to paralleling, can save institute and take up space.
Described feed liquor header 1 of the present invention is arranged side by side with described exhaust header 3, and described feed liquor header 1 is not connected with described exhaust header 3.
Described lower header 2 of the present invention comprises that one is arranged on the first lower header 21 pipes under the described feed liquor header 1, described lower header 2 comprises that also one is arranged on the second lower header 22 under the described exhaust header 3, described the first lower header 21 is connected with described the second lower header 22, that is to say, lower header 2 can adopt a header of one, also can adopt two headers to be spliced, afterwards two headers are connected, the technique effect that plays is identical.
Be connected by a plurality of radiating tubes 4 between described feed liquor header 1 of the present invention and described the first lower header 21, be connected by a plurality of radiating tubes 4 between described exhaust header 3 and described the second lower header 22.
The arrangement mode of a plurality of radiating tubes 4 between described feed liquor header 1 of the present invention and described the first lower header 21 and be arranged on described exhaust header 3 and described the second lower header 22 between the arrangement mode of a plurality of radiating tubes 4 identical, a plurality of radiating tubes 4 between described feed liquor header 1 and described the first lower header 21 can be thought 4 groups of the first radiating tubes, a plurality of radiating tubes 4 between described the second lower header 22 are thought 4 groups of the second radiating tubes, the set-up mode that two radiating tubes are 4 groups is identical, and 4 groups of the first radiating tubes and 4 groups of the second radiating tubes are 4 groups of two parallel radiating tubes.
The length of described feed liquor header 1 of the present invention, described exhaust header 3, described lower header 2 is identical.
Described a plurality of radiating tubes 4 of the present invention are welded with heat-radiation belt between any two, in one embodiment of the invention, can between any two-phase neighbour's radiating tube 4 heat-radiation belt be set.
Be welded with heat-radiation belt between arbitrary radiating tube 4 between described feed liquor header 1 of the present invention and described the first lower header 21 and the corresponding radiating tube 4 that is arranged between described exhaust header 3 and described the second lower header 22, that is to say between the 4 groups of corresponding radiating tubes 4 of arbitrary radiating tube 4 and the second radiating tube in 4 groups of the first radiating tubes to be welded with heat-radiation belt.
In sum, owing to having adopted technique scheme, the invention solves in the prior art because the existence of dividing plate so that the evaporimeter resistance increases, is unfavorable for that evaporimeter requirement resistance is little, the low-temperature evaporation characteristic that pressure is low, the power consumption of more consumption compressors consequently, do not reach energy-conservation purpose problem, fully reduce on-way resistance by the evaporimeter that adopts double-flow, increase the refrigerant flowing velocity, improve the heat conducting power, realize improving the purpose of heat transfer coefficient.
It should be appreciated by those skilled in the art that those skilled in the art can realize described variation example in conjunction with prior art and above-described embodiment, do not repeat them here.Such variation example does not affect flesh and blood of the present invention, does not repeat them here.
Above preferred embodiment of the present invention is described.It will be appreciated that, the present invention is not limited to above-mentioned specific implementations, and the equipment of wherein not describing in detail to the greatest extent and structure are construed as with the common mode in this area to be implemented; Any those of ordinary skill in the art, do not breaking away from the technical solution of the present invention scope situation, all can utilize method and the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or being revised as the equivalent embodiment of equivalent variations, this does not affect flesh and blood of the present invention.Therefore, every content that does not break away from technical solution of the present invention according to any simple modification, equivalent variations and the modification that technical spirit of the present invention is done above embodiment, all still belongs in the scope of technical solution of the present invention protection.
Claims (10)
1. double-flow parallel-flow evaporator, it is characterized in that, comprise a feed liquor header, an exhaust header, a lower header, described exhaust header is arranged on a side of described feed liquor header, and described lower header is arranged on the below of described exhaust header and described feed liquor header; Be connected by a plurality of radiating tubes between described exhaust header and the described lower header, also be connected by a plurality of radiating tubes between described feed liquor header and the described lower header, form two heat radiation flow processs from described feed liquor header to described lower header and from described lower header to described exhaust header.
2. evaporimeter according to claim 1 is characterized in that, described feed liquor header is provided with a feed tube, and described exhaust header is provided with a blast pipe.
3. evaporimeter according to claim 2 is characterized in that, the setting party of described feed liquor header to the setting party of described exhaust header and described lower header to paralleling.
4. evaporimeter according to claim 3 is characterized in that, described feed liquor header and described exhaust header are arranged side by side, and described feed liquor header is not connected with described exhaust header.
5. evaporimeter according to claim 1, it is characterized in that, described lower header comprises that one is arranged on the first lower header pipe under the described feed liquor header, described lower header comprises that also one is arranged on the second lower header under the described exhaust header, and described the first lower header is connected with described the second lower header.
6. evaporimeter according to claim 5 is characterized in that, is connected by a plurality of radiating tubes between described feed liquor header and described the first lower header, is connected by a plurality of radiating tubes between described exhaust header and described the second lower header.
7. evaporimeter according to claim 1, it is characterized in that, the arrangement mode of a plurality of radiating tubes between described feed liquor header and described the first lower header and be arranged on described exhaust header and described the second lower header between the arrangement mode of a plurality of radiating tubes identical.
8. evaporimeter according to claim 1 is characterized in that, the length of described feed liquor header, described exhaust header, described lower header is identical.
9. evaporimeter according to claim 1 is characterized in that, described a plurality of radiating tubes are welded with heat-radiation belt between any two.
10. evaporimeter according to claim 7, it is characterized in that, be welded with heat-radiation belt between the arbitrary radiating tube between described feed liquor header and described the first lower header and the corresponding radiating tube that is arranged between described exhaust header and described the second lower header.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210100794XA CN103363726A (en) | 2012-04-09 | 2012-04-09 | Double-flow parallel stream evaporator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210100794XA CN103363726A (en) | 2012-04-09 | 2012-04-09 | Double-flow parallel stream evaporator |
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| Publication Number | Publication Date |
|---|---|
| CN103363726A true CN103363726A (en) | 2013-10-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210100794XA Pending CN103363726A (en) | 2012-04-09 | 2012-04-09 | Double-flow parallel stream evaporator |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410738A (en) * | 2001-09-29 | 2003-04-16 | 汉拏空调株式会社 | Heat exchanger |
| CN101107493A (en) * | 2005-01-18 | 2008-01-16 | 昭和电工株式会社 | Heat exchanger |
| CN101216209A (en) * | 2008-01-18 | 2008-07-09 | 上海精励汽车科技有限公司 | Automobile air conditioner parallel flow evaporator |
| JP2008298319A (en) * | 2007-05-29 | 2008-12-11 | Showa Denko Kk | Heat exchanger |
| CN101405555A (en) * | 2006-03-09 | 2009-04-08 | 贝洱两合公司 | Heat exchanger with cold accumulator |
| JP2010175167A (en) * | 2009-01-30 | 2010-08-12 | Showa Denko Kk | Cold storage heat exchanger |
-
2012
- 2012-04-09 CN CN201210100794XA patent/CN103363726A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1410738A (en) * | 2001-09-29 | 2003-04-16 | 汉拏空调株式会社 | Heat exchanger |
| CN101107493A (en) * | 2005-01-18 | 2008-01-16 | 昭和电工株式会社 | Heat exchanger |
| CN101405555A (en) * | 2006-03-09 | 2009-04-08 | 贝洱两合公司 | Heat exchanger with cold accumulator |
| JP2008298319A (en) * | 2007-05-29 | 2008-12-11 | Showa Denko Kk | Heat exchanger |
| CN101216209A (en) * | 2008-01-18 | 2008-07-09 | 上海精励汽车科技有限公司 | Automobile air conditioner parallel flow evaporator |
| JP2010175167A (en) * | 2009-01-30 | 2010-08-12 | Showa Denko Kk | Cold storage heat exchanger |
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Application publication date: 20131023 |
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