CN206056028U - Parallel-flow evaporator with triangle coolant flat tube - Google Patents
Parallel-flow evaporator with triangle coolant flat tube Download PDFInfo
- Publication number
- CN206056028U CN206056028U CN201620976304.6U CN201620976304U CN206056028U CN 206056028 U CN206056028 U CN 206056028U CN 201620976304 U CN201620976304 U CN 201620976304U CN 206056028 U CN206056028 U CN 206056028U
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- header
- coolant
- parallel
- triangle
- flat tube
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Abstract
The utility model discloses a kind of parallel-flow evaporator with triangle coolant flat tube, including the first header and the second header just to setting, heat-exchanging component is provided between the first header and the second header, heat-exchanging component includes many coolant flat tubes being parallel to each other and the fin being bonded between adjacent two coolant flat tubes, in the multiple Rectangular Microchannels and two special-shaped microchannels that are parallel to each other of being internally provided with of coolant flat tube, respectively the first header and the second header are connected at the two ends of Rectangular Microchannel and special-shaped microchannel, all of Rectangular Microchannel laid out in parallel is between two special-shaped microchannels, special-shaped microchannel includes the rectangular portion being interconnected and triangular portion, triangular portion is located at side of the rectangular portion away from Rectangular Microchannel.This utility model has triangle coolant flat tube, improves flowing smooth degree of the coolant in special-shaped microchannel, so as to improve refrigeration performance and enough and uniform in its surface spray zinc postadhesion amount, improves corrosion resistance.
Description
Technical field
This utility model belongs to automobile air conditioning technology field, and in particular to a kind of concurrent flow with triangle coolant flat tube
Vaporizer.
Background technology
Parallel-flow evaporator is also referred to as parallel-flow heat exchanger or micro-channel heat exchanger, and parallel-flow evaporator is strong using flat tube
Change heat transfer technology, be a kind of porous aluminum flat pipe heat exchanger, it is excellent with heat transfer efficiency height, compact conformation, the low, light weight of noise etc.
Point.In automobile air conditioning refrigerating system, parallel-flow evaporator is used directly to contact with cooled object (in-car air), passes through
Adjusting automobile inner air temperature, parallel-flow evaporator is in sky for heat exchange between cold-producing medium in vaporizer and in-car air
Fin of the gas side using venetian blind type, refrigerant side adopt multichannel coolant flat tube, so that air side and refrigerant side are changed
Heat is strengthened.
The both sides structure of the coolant flat tube of the parallel-flow evaporator for using in air conditioning for automobiles industry at present is circular arc type, due to
Coolant is the larger fluid liquid of viscosity, and the coolant bulb portion of circular arc is caused due to larger with the contact area of coolant
Flowing of the coolant media in the part is not smooth enough, is to ensure in-car refrigeration, can only be by increasing parallel-flow evaporator
The mode of size is solved, and large-sized parallel-flow evaporator can take the limited space of more automotive interiors, affects surrounding
The design and assembling of parts；And coolant flat tube surface needs to carry out spraying zinc process, and the surface of circular arc is to zinc powder adhesive force
Requirement it is higher, thus quality stability is low, and the situation of deficiency usually occurs in zinc powder adhesion amount.
Solving problem above becomes the task of top priority.
Utility model content
To solve above technical problem, this utility model provides a kind of parallel flow evaporator with triangle coolant flat tube
Device, its compact conformation, size are less, and coolant media is smooth in coolant flat tube internal flow, and quickly and efficiently can freeze in-car
Air.
For achieving the above object, technical solutions of the utility model are as follows：
A kind of parallel-flow evaporator with triangle coolant flat tube, which is characterized by：Including the first collection just to arranging
Flow tube and the second header, are provided with heat-exchanging component between first header and the second header, and the heat-exchanging component includes
The many coolant flat tubes being parallel to each other and the fin being bonded between the adjacent two coolant flat tubes, in the coolant flat tube
Portion is provided with the two of multiple Rectangular Microchannels and two special-shaped microchannels, the Rectangular Microchannel and the special-shaped microchannel being parallel to each other
End respectively first header and the connection of the second header, all of Rectangular Microchannel laid out in parallel is in two abnormity
Between microchannel, the special-shaped microchannel includes the rectangular portion being interconnected and triangular portion, and the triangular portion is located at the square
Side of the shape portion away from Rectangular Microchannel.
Using above structure, the outside of the special-shaped microchannel on coolant flat tube both sides is triangle, effectively reduces abnormity micro-
Coolant in passage and the contact area of the tube wall of coolant flat tube, improve the smooth journey of flowing of the coolant in special-shaped microchannel
Degree, and then heat exchange efficiency is effectively increased, realize ensureing in-car refrigeration with smaller parallel-flow evaporator, reduce
The shared space of assembling, while saved manufacturing cost, and coolant flat tube triangular portion surface spray zinc more
Plus easily adhere to, its adhesive force requirement to zinc powder is low, and under equal spraying coating process, quality stability is high, zinc powder adhesion amount foot
It is enough and uniform, increase product decay resistance, it is ensured that the qualification rate of finished product, with high practicality.
As preferred：The transverse section of the triangular portion is isosceles triangle or equilateral triangle.Using above structure,
Further reduce the contact area of the coolant flat tube with coolant of special-shaped microchannel, make the flowing of coolant more smooth.
As preferred：One piece of end plate, first header, the second header are respectively provided with the both sides of the heat-exchanging component
Heat-exchanging component is surrounded inside which with two end plates.Using above structure, compact conformation is reliable and stable, and integrated level is high, just
In installation.
As preferred：Cutoff board is provided with first header, the first header is divided into admission chamber by the cutoff board
With go out sap cavity, coolant feed tube and coolant drain pipe, the coolant feed tube and admission chamber are provided with first header
Connection, the coolant drain pipe are connected with sap cavity is gone out.Using above structure, coolant feed tube and coolant drain pipe are arranged on together
It is on one header, reasonable structural arrangement, compact, while being easy to the later stage to assemble.
As preferred：The coolant feed tube and coolant drain pipe are respectively positioned on the same termination of first header.
Using above structure, compact conformation, it is easy to assembling.
As preferred：First header, the second header and heat-exchanging component are aluminium and make.Tie using more than
Structure, replaces copper material with aluminium, while heat transfer efficiency is high, manufacturing cost is significantly declined.
Compared with prior art, the beneficial effects of the utility model are：
The parallel-flow evaporator with triangle coolant flat tube provided using this utility model, structure are novel, it is easy to real
Existing, the outside of the special-shaped microchannel on coolant flat tube both sides is triangle, effectively reduces the coolant and coolant in special-shaped microchannel
The contact area of the tube wall of flat tube, improves the smooth degree of flowing of the coolant in special-shaped microchannel, and then effectively increases
Heat exchange efficiency, realizes ensureing in-car refrigeration with smaller parallel-flow evaporator, reduces the shared space of assembling,
Manufacturing cost having been saved simultaneously, and the surface spray zinc in the triangular portion of coolant flat tube being more prone to attachment, which is to zinc
The adhesive force requirement of powder is low, and under equal spraying coating process, quality stability is high, and zinc powder adhesion amount is enough and uniform, makes product resistance to
Corrosive nature increases, it is ensured that the qualification rate of finished product, with high practicality.
Description of the drawings
Fig. 1 is structural representation of the present utility model；
Structural representations of the Fig. 2 for coolant flat tube；
Fig. 3 is the profile in figure at A-A；
Fig. 4 is the structural representation of the first header.
Specific embodiment
The utility model is described in further detail with accompanying drawing with reference to embodiments.
As shown in figure 1, a kind of parallel-flow evaporator with triangle coolant flat tube, including the first afflux just to arranging
Pipe 1 and the second header 2, are provided with heat-exchanging component 3, between first header 1 and the second header 2 in the heat-exchanging component
3 both sides are respectively provided with one piece of end plate 4, and heat-exchanging component 3 is surrounded by first header 1, the second header 2 and two end plates 4
Inside which.In-car air flows through heat-exchanging component 3, and temperature after heat exchange occurs with which reduces, and effectively improves the comfortableness of in-car.
First header 1, the second header 2 and heat-exchanging component 3 are aluminium and make, and replace copper material, heat transfer efficiency
While high, manufacturing cost is made significantly to decline.
Fig. 1～Fig. 3 is referred to, the heat-exchanging component 3 includes many coolant flat tubes 31 being parallel to each other and is bonded in adjacent
The equal length of the fin 32 between two coolant flat tubes 31, the coolant flat tube 31 and fin 32.In the coolant flat tube
31 are internally provided with the multiple Rectangular Microchannels 311 and two special-shaped microchannels 312 for being parallel to each other and closely arranging, the rectangle
Respectively first header 1 is connected with the second header 2 with the two ends of special-shaped microchannel 312 for microchannel 311, all of square
Between two special-shaped microchannels 312, the special-shaped microchannel 312 includes what is be interconnected to 131 laid out in parallel of shape microchannel
Rectangular portion 312a and triangular portion 312b, triangular portion 312b are located at rectangular portion 312a away from Rectangular Microchannel 311
Side, the transverse section of triangular portion 312b is isosceles triangle or equilateral triangle.
Fig. 4 being referred to, cutoff board 11 being provided with first header 1, the first header is for 1 point by the cutoff board 11
Admission chamber 12 and go out sap cavity 13, coolant feed tube 14 and coolant drain pipe 15, the coolant are provided with first header 1
Feed tube 14 is connected with admission chamber 12, and the coolant drain pipe 15 is connected with sap cavity 13 is gone out, and the coolant feed tube 14 and cold
Matchmaker's drain pipe 15 is respectively positioned on the same termination of first header 1.
The course of work of the present utility model is as follows：
Coolant enters the admission chamber 12 of the first header 1 from coolant feed tube 14, and then coolant flows through coolant flat tube 31
With the second header 2, during fin 32 is cooled down, finally complete the higher coolant of heat exchange temperature and flow back to the first afflux
Pipe 1 goes out sap cavity 13, flows out from the drain pipe 15, is lowered the temperature to refrigeration mechanism.In-car hot-air flows through heat-exchanging component 3, quilt
Fin 32 and coolant are flowed through in the cooling after-blow carriage return of coolant flat tube 31.
Finally it should be noted that foregoing description is only preferred embodiment of the present utility model, the common skill of this area
Art personnel on the premise of without prejudice to this utility model objective and claim, can be made under enlightenment of the present utility model
Represent as multiple types, such conversion is each fallen within protection domain of the present utility model.
Claims (6)
1. a kind of parallel-flow evaporator with triangle coolant flat tube, it is characterised in that：Including the first afflux just to arranging
Pipe (1) and the second header (2), are provided with heat-exchanging component (3) between first header (1) and the second header (2), should
Heat-exchanging component (3) is including many coolant flat tubes (31) being parallel to each other and is bonded between the adjacent two coolant flat tubes (31)
Fin (32), the coolant flat tube (31) be internally provided with multiple Rectangular Microchannels (311) for being parallel to each other and two different
The two ends of shape microchannel (312), the Rectangular Microchannel (311) and special-shaped microchannel (312) respectively first header (1)
Connect with the second header (2), all of Rectangular Microchannel (131) laid out in parallel two special-shaped microchannels (312) it
Between, the special-shaped microchannel (312) includes the rectangular portion (312a) and triangular portion (312b) being interconnected, the triangular portion
(312b) positioned at the rectangular portion (312a) away from Rectangular Microchannel (311) side.
2. the parallel-flow evaporator with triangle coolant flat tube according to claim 1, it is characterised in that：The triangle
The transverse section in shape portion (312b) is isosceles triangle or equilateral triangle.
3. the parallel-flow evaporator with triangle coolant flat tube according to claim 1 and 2, it is characterised in that：Institute
The both sides for stating heat-exchanging component (3) are respectively provided with one piece of end plate (4), first header (1), the second header (2) and two pieces of ends
Plate (4) surrounds heat-exchanging component (3) inside which.
4. the parallel-flow evaporator with triangle coolant flat tube according to claim 1, it is characterised in that：Described
Cutoff board (11) is provided with one header (1), the first header (1) is divided into admission chamber (12) and goes out sap cavity by the cutoff board (11)
(13) coolant feed tube (14) and coolant drain pipe (15), the coolant feed tube are provided with first header (1),
(14) connect with admission chamber (12), the coolant drain pipe (15) is connected with sap cavity (13) is gone out.
5. the parallel-flow evaporator with triangle coolant flat tube according to claim 4, it is characterised in that：The coolant
Feed tube (14) and coolant drain pipe (15) are respectively positioned on the same termination of first header (1).
6. the parallel-flow evaporator with triangle coolant flat tube according to claim 1, it is characterised in that：Described first
Header (1), the second header (2) and heat-exchanging component (3) are aluminium and make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976304.6U CN206056028U (en) | 2016-08-29 | 2016-08-29 | Parallel-flow evaporator with triangle coolant flat tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620976304.6U CN206056028U (en) | 2016-08-29 | 2016-08-29 | Parallel-flow evaporator with triangle coolant flat tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206056028U true CN206056028U (en) | 2017-03-29 |
Family
ID=58377478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620976304.6U Expired - Fee Related CN206056028U (en) | 2016-08-29 | 2016-08-29 | Parallel-flow evaporator with triangle coolant flat tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206056028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243222A (en) * | 2019-07-03 | 2019-09-17 | 张家港市宏基精密铝材科技有限公司 | A kind of angular aluminium flat conduit, production technology and purposes |
| CN114322372A (en) * | 2021-12-18 | 2022-04-12 | 上海马勒热系统有限公司 | Electric automobile double-fluid heat exchanger |
-
2016
- 2016-08-29 CN CN201620976304.6U patent/CN206056028U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110243222A (en) * | 2019-07-03 | 2019-09-17 | 张家港市宏基精密铝材科技有限公司 | A kind of angular aluminium flat conduit, production technology and purposes |
| CN114322372A (en) * | 2021-12-18 | 2022-04-12 | 上海马勒热系统有限公司 | Electric automobile double-fluid heat exchanger |
| CN114322372B (en) * | 2021-12-18 | 2024-01-30 | 上海马勒热系统有限公司 | Double-fluid heat exchanger of electric automobile |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170329 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |