CN208720588U - A kind of double cross-flow type condenser of battery thermal management unit - Google Patents
A kind of double cross-flow type condenser of battery thermal management unit Download PDFInfo
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- CN208720588U CN208720588U CN201821447168.7U CN201821447168U CN208720588U CN 208720588 U CN208720588 U CN 208720588U CN 201821447168 U CN201821447168 U CN 201821447168U CN 208720588 U CN208720588 U CN 208720588U
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Abstract
The utility model relates to a kind of double cross-flow type condensers of battery thermal management unit.The device includes the first core and the second core, first core includes upper cavity, middle cavity and lower chamber, second core includes upper chamber and lower layer's chamber, upper cavity is equipped with refrigerant inlet, upper cavity outlet is connected with upper chamber import, and upper chamber outlet is connected with the import of lower layer's chamber, and the outlet of lower layer's chamber is connected with middle cavity import, middle cavity outlet is connected through device for drying and filtering and lower chamber import, and the lower chamber other end is equipped with refrigerant outlet.Since upper cavity, middle cavity, lower chamber, upper chamber and lower layer's chamber match, form concatenated circulation passage, and the first core is divided by upper cavity, middle cavity, lower chamber by two horizontal baffles, second core is divided by upper chamber and lower layer's chamber by a horizontal baffle, simple production process, unit cross section flow is larger, and heat dissipation is efficient, and the condenser lighter weight, it is suitable for electric car field.
Description
Technical field
The utility model relates to battery condenser technical field more particularly to a kind of double cross-flow types of battery thermal management unit
Condenser.
Background technique
Under energy crisis and the pressure of problem of environmental pollution, safe and environment-friendly, the energy saving master for having become current development of automobile
Topic, electric vehicle because of the free of contamination advantage of its energy-saving and environmental protection, help by the great attention by traffic, energy sector.In recent years, newly
Energy automobile industry has welcome explosive growth, and battery is with the technology of fast charge by the favor of electric vehicle.But battery is quickly filling
A large amount of heat can be generated in the process of electricity, and with the rising of cell density in battery case, is freezed to battery thermal management unit
Amount demand is also increasing.Main component one of of the condenser as battery thermal management unit, if to reach corresponding refrigeration
Amount requires, it is necessary to increase the condenser heat exchange amount of heat management unit.The radiating efficiency of condenser directly affects heat management unit
Overall work performance, heavier-weight that the condenser that present battery thermal management unit uses has, the demand area having are larger, and
Heat dissipation effect is bad.
A kind of entitled integral type coach air conditioner dual-layer Parallel stream condensation is disclosed in existing Chinese patent database
The patent of device, the number of patent application are 201510360785.8, applying date 2015.06.26, and application publication number is
CN105180520A, the application day for announcing be 2015.12.23, which includes: the double-deck heat transfer system, the bilayer heat transfer system by
The two diplopore collectors in left and right, are mounted on another diplopore at the refrigerant inlet being installed therein on a diplopore collector upper layer pipe
Two layers of horizontally disposed heat transfer flat tube of two refrigerant outlet, connection diplopore collectors on collector lower layer pipe and setting are passing
Thermofin on hot flat tube is constituted, and the upper layer pipe of the diplopore collector is communicated between lower layer's pipe by via hole.It is insufficient
Place is: the condenser is that flat tube bending of being conducted heat forms, therefore its cold medium flux is smaller, and heat dissipation effect is not good enough, and conducts heat
Flat tube is more, and heavier mass, production technology is relatively complicated, and production cost is excessively high.
Utility model content
The purpose of this utility model be in view of the deficienciess of the prior art, provide a kind of structure is simple, heat dissipation efficiently and
The double cross-flow type condenser of battery thermal management unit convenient for production.
To achieve the goals above, a kind of double cross-flow type condenser of battery thermal management unit of the utility model is taken
Technical solution:
A kind of double cross-flow type condenser of battery thermal management unit, including the first core and the second core being superposed,
First core is divided into mutually independent upper cavity, middle cavity and lower chamber, the second core warp through two horizontal baffles
One horizontal baffle is divided into mutually independent upper chamber and lower layer's chamber, and the upper cavity is equipped with refrigerant inlet, upper cavity outlet warp
First diversion pipe and upper chamber import are connected, and upper chamber outlet is connected with the import of lower layer's chamber, and lower layer's chamber is exported through the second diversion pipe
It is connected with middle cavity import, middle cavity outlet is connected through device for drying and filtering and lower chamber import, and the lower chamber other end is equipped with refrigeration
Agent outlet.
When utility model works, in battery charge and discharge process, battery generates heat, and battery transfers heat to the first core
On body, refrigerant flows to upper cavity through refrigerant inlet, and the intracorporal refrigerant of epicoele takes away the heat on the first core, through first
Diversion pipe flows in the upper chamber of the second core, and upper chamber inner refrigerant flows to that lower layer is intracavitary, and the intracavitary refrigerant of lower layer is through second
Diversion pipe flows in the lumen body of the first core, and refrigerant flows in device for drying and filtering in lumen body, and device for drying and filtering is by air-conditioning
Moisture in refrigerant blots, and the refrigerant after dehumidifying flows in lower chamber, flows out from refrigerant outlet.
Compared with prior art, the utility model has the following beneficial effects: depositing due to upper cavity, middle cavity and lower chamber
, increase circulation distance, and due to the presence of upper chamber and lower layer's chamber, upper cavity, middle cavity, lower chamber, upper chamber and
Concatenated circulation passage is formed between lower layer's chamber, and upper cavity, middle cavity, lower chamber are divided by the first core, upper chamber with
And lower layer's chamber is divided by the second core, simple production process, unit cross section flow is larger, and heat dissipation is efficient, and the condenser
Lighter weight is suitable for electric car field.
It is equipped with the first manifold of tubulose positioned at the first core edge of refrigerant inlet side, is located at refrigerant outlet one
First core edge of side is equipped with the second manifold of tubulose, and the second core edge corresponding with the second manifold is equipped with tubulose
Third manifold, the second core edge corresponding with the first manifold be equipped with tubulose the 4th manifold, it is described first collection
Stream chamber is divided into mutually independent first upper channel through two horizontal baffles, channel and the first lower channel in first, the refrigerant
Import is provided on the first upper channel, and second manifold is divided into mutually independent second upper channel, through two horizontal baffles
Channel and the second lower channel, the refrigerant outlet are provided on the second lower channel in two, and the third manifold is through a water
Flat partition board is divided into mutually independent third upper channel and third lower channel, and first upper channel and the second upper channel are and epicoele
Body is connected, and first diversion pipe one end and the second upper channel are connected, and the other end and third upper channel are connected, the 4th afflux
The part of chamber and third upper channel are connected with upper chamber, and the remainder and third lower channel of the 4th manifold are equal
It is connected with lower layer's chamber, second diversion pipe one end and third lower channel are connected, channel connection in the other end and second, and described the
Channel is connected with middle cavity in channel and second in one, and channel is connected in the device for drying and filtering import and first, dried
Filter outlets and the first lower channel are connected, and first lower channel and the second lower channel are connected with lower chamber.Upper cavity, lumen
Body, lower chamber, upper chamber and lower layer's chamber are through the first manifold, the second manifold, third manifold, the 4th manifold to matching
It closes, the first core is connect more reasonable with the second core.
First core with the second core be in it is lamellar, the first core is welded into through muti-piece aluminium sheet with the second core
The outer surface of hollow structure, the outer surface of the first core and the second core is welded with several radiating fins.First core and
Two cores are simple, lower production costs, and are suitable in electric car narrow space.
First manifold surface and the second manifold surface are equipped at intervals with multiple mounting bases.Mounting base is convenient for will be cold
Condenser is fixed on vehicle frame.
First core is integrally welded through multiple connecting plates with the second core.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the perspective view of the explosion of the utility model.
Fig. 3 is the utility model refrigerant flow direction schematic diagram.
Wherein, 1 first core, 101 upper cavities, cavity in 102,103 lower chambers, 2 second cores, 201 upper chambers, 202
Lower layer's chamber, 3 refrigerant inlets, 4 first diversion pipes, 5 second diversion pipes, 6 refrigerant outlets, 7 first manifolds, on 701 first
Channel, in 702 first channel, 703 first lower channels, 8 second manifolds, 801 second upper channels, channel in 802 second, and 803
Second lower channel, 9 third manifolds, 901 third upper channels, 902 third lower channels, 10 the 4th manifolds, 11 mounting bases, 12 connect
Fishplate bar, 13 devices for drying and filtering.
Specific embodiment
It as shown in figure 1-3, is a kind of double cross-flow type condenser of battery thermal management unit, including the first core being superposed
Body 1 and the second core 2, the first core 1 and the second core 2 are in lamellar, and the first core 1 and the second core 2 are through muti-piece aluminium
Plate is welded into hollow structure, and the outer surface of the first core 1 and the outer surface of the second core 2 are welded with several radiating fins.The
One core 1 and 2 structure of the second core are simple, lower production costs, and are suitable in electric car narrow space, the first core
1 is divided into mutually independent upper cavity 101, middle cavity 102 and lower chamber 103 through two horizontal baffles, and the second core 2 is through a level
Partition is divided into mutually independent upper chamber 201 and lower layer's chamber 202, and 1 edge of the first core positioned at 3 side of refrigerant inlet is equipped with
First manifold 7 of tubulose, upper cavity 101 are equipped with refrigerant inlet 3, and lower chamber 103 is equipped with refrigerant outlet 6, are located at refrigeration
1 edge of the first core that agent exports 6 sides is equipped with the second manifold 8 of tubulose, second core 2 corresponding with the second manifold 8
Edge is equipped with the third manifold 9 of tubulose, and second core corresponding with the first manifold 7,2 edge is equipped with the 4th of tubulose
Manifold 10, the first manifold 7 through two horizontal baffles be divided into mutually independent first upper channel 701, first channel 702 and
First lower channel 703, refrigerant inlet 3 are provided on the first upper channel 701, and the second manifold 8 is divided into phase through two horizontal baffles
Channel 802 and the second lower channel 803, refrigerant outlet 6 are provided under second in mutual independent second upper channel 801, second
On channel 803, third manifold 9 is divided into mutually independent third upper channel 901 and third lower channel 902 through a horizontal baffle,
First upper channel 701 and the second upper channel 801 are connected with upper cavity 101,4 one end of the first diversion pipe and the second upper channel 801
It connects, the other end and third upper channel 901 are connected, and the part of the 4th manifold 10 and third upper channel 901 are and upper chamber
201 connect, and the remainder and third lower channel 902 of the 4th manifold 10 are connected with lower layer chamber 202, the second diversion pipe 5
One end and third lower channel 902 are connected, and channel 802 is connected in the other end and second, channel in channel 702 and second in first
802 connect with middle cavity 102, and channel 702 is connected in 13 import of device for drying and filtering and first, the outlet of device for drying and filtering 13 and the
One lower channel 703 is connected, and the first lower channel 703 and the second lower channel 803 are connected with lower chamber 103.Upper cavity 101, lumen
Body 102, lower chamber 103, upper chamber 201 and lower layer's chamber 202 through the first manifold 7, the second manifold 8, third manifold 9,
To cooperation, the first core 1 is connect more reasonable 4th manifold 10 with the second core 2,7 surface of the first manifold and the second collection
Stream 8 surface of chamber is equipped at intervals with multiple mounting bases 11.Mounting base 11 convenient for condenser is fixed on vehicle frame, the first core 1 with
Second core 2 is integrally welded through multiple connecting plates 12.
When work, in battery charge and discharge process, battery generates heat, and battery transfers heat on the first core 1, freezes
Agent flows to upper cavity 101 through refrigerant inlet 3, and the refrigerant in upper cavity 101 takes away the heat on the first core 1, through first
Diversion pipe 4 flows in the upper chamber 201 of the second core 2, and 201 inner refrigerant of upper chamber flows in lower layer's chamber 202, lower layer's chamber 202
Inner refrigerant is flowed to through the second diversion pipe 5 in the middle cavity 102 of first core 1, and middle 102 inner refrigerant of cavity flows to dry filter
In device 13, device for drying and filtering 13 blots the moisture in air-conditioning refrigerant, and the refrigerant after dehumidifying flows in lower chamber 103, from
Refrigerant outlet 6 flows out.
The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this
For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology
Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.
Claims (5)
1. a kind of double cross-flow type condenser of battery thermal management unit, it is characterised in that: including the first core for being superposed with
Second core, first core are divided into mutually independent upper cavity, middle cavity and lower chamber through two horizontal baffles, and described
Two cores are divided into mutually independent upper chamber and lower layer's chamber through a horizontal baffle, and the upper cavity is equipped with refrigerant inlet, epicoele
Body outlet is connected through the first diversion pipe and upper chamber import, and upper chamber outlet is connected with the import of lower layer's chamber, and the outlet of lower layer's chamber is through the
Two diversion pipes and middle cavity import are connected, and middle cavity outlet is connected through device for drying and filtering and lower chamber import, the lower chamber other end
Equipped with refrigerant outlet.
2. the double cross-flow type condenser of a kind of battery thermal management unit according to claim 1, it is characterised in that: be located at system
First core edge of cryogen inlet side is equipped with the first manifold of tubulose, positioned at the first core side of refrigerant outlet side
Along the second manifold for being equipped with tubulose, the second core edge corresponding with the second manifold is equipped with the third manifold of tubulose,
The second core edge corresponding with the first manifold is equipped with the 4th manifold of tubulose, first manifold through two it is horizontal every
Plate is divided into mutually independent first upper channel, channel and the first lower channel in first, and the refrigerant inlet is provided with first
On upper channel, second manifold is divided into mutually independent second upper channel through two horizontal baffles, channel and in second
Two lower channels, the refrigerant outlet are provided on the second lower channel, and the third manifold is divided into mutually through a horizontal baffle
Independent third upper channel and third lower channel, first upper channel and the second upper channel are connected with upper cavity, and described the
One diversion pipe one end and the second upper channel are connected, and the other end and third upper channel are connected, the part of the 4th manifold and
Third upper channel is connected with upper chamber, and the remainder and third lower channel of the 4th manifold connect with lower layer chamber
Logical, second diversion pipe one end and third lower channel are connected, and channel is connected in the other end and second, in described first channel and
Channel is connected with middle cavity in second, and channel is connected in the device for drying and filtering import and first, device for drying and filtering outlet and
First lower channel is connected, and first lower channel and the second lower channel are connected with lower chamber.
3. the double cross-flow type condenser of a kind of battery thermal management unit according to claim 2, it is characterised in that: described
One core with the second core be in it is lamellar, the first core and the second core are welded into hollow structure through muti-piece aluminium sheet, first
The outer surface of core and the outer surface of the second core are welded with several radiating fins.
4. the double cross-flow type condenser of a kind of battery thermal management unit according to claim 3, it is characterised in that: described
One manifold surface and the second manifold surface are equipped at intervals with multiple mounting bases.
5. a kind of double cross-flow type condenser of battery thermal management unit described in any claim in -4 according to claim 1,
It is characterized by: first core is integrally welded through multiple connecting plates with the second core.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821447168.7U CN208720588U (en) | 2018-09-05 | 2018-09-05 | A kind of double cross-flow type condenser of battery thermal management unit |
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| CN201821447168.7U CN208720588U (en) | 2018-09-05 | 2018-09-05 | A kind of double cross-flow type condenser of battery thermal management unit |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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2018
- 2018-09-05 CN CN201821447168.7U patent/CN208720588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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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