CN209355743U - Heat transfer unit (HTU) - Google Patents
Heat transfer unit (HTU) Download PDFInfo
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- CN209355743U CN209355743U CN201821778092.6U CN201821778092U CN209355743U CN 209355743 U CN209355743 U CN 209355743U CN 201821778092 U CN201821778092 U CN 201821778092U CN 209355743 U CN209355743 U CN 209355743U
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- flow
- tube
- heat transfer
- transfer medium
- flow path
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model provides the heat transfer unit (HTU) that can flexibly cope with various layout of beam line.Heat transfer unit (HTU) (1) has heat transfer medium flow body (2), is set to flow body (2) and by inlet part (3) that heat transfer medium is supplied to flow body (2) and the spout member (4) for being set to flow body (2) and heat transfer medium being discharged from flow body (2).Heat transfer medium flow body (2) has generally U-shaped the 1st flow path (5) and the 2nd flow path (10), it is the 1st straight line portion (7) of inflow part (7a) that 1st flow path (5), which has one end, it is the 2nd straight line portion (8) of outflow portion (8a) with inflow part (7a) phase the same end, with make two straight line portions (7, 8) bending section (9) that the other end communicates with each other, it is the 1st straight line portion (11) of inflow part (11a) that 2nd flow path (10), which has one end, it is the 2nd straight line portion (12) of outflow portion (12a) with inflow part (11a) phase the same end, with make two straight line portions (11, 12) bending section (13) that the other end communicates with each other.Inlet part (3) is connected to the inflow part (7a, 11a) of two flow paths (5,10), and spout member (4) is connected to the outflow portion (8a) (12a) of two flow paths (5) (10).
Description
Technical field
The utility model relates to capture heat from high temp objects to transmit heat by object cooling or to cryogenic object
Heat transfer unit (HTU) to heat the object.
" aluminium " in this specification includes fine aluminium and aluminium alloy.
Background technique
Such as the motor drive cell apparatus as hybrid vehicle, electric car etc., using will be for example by lithium
The electricity of multiple small-sized cells in series or the battery pack form being formed in parallel that the various secondary cells such as ion secondary battery are constituted
Pool device.Especially electric car in order to extend the high capacity of endurance distance and demand battery pack, therefore multiple battery packs with
The mode of serial or parallel connection is combined.
However, the performance of secondary cell, service life can change according to temperature is used, therefore well for long-time efficiency
It uses, needs to use at a proper temperature.But in above-mentioned battery pack, biggish temperature difference can be generated between each monocell,
Its result has that monocell deterioration, service life shorten etc.
Therefore, the applicant is for the purpose of minimizing the temperature difference generated between each monocell in battery pack, this premise
Go out a kind of liquid-cooled-type cooling device, has aluminium extrusion profile coolant liquid flow body, the aluminum inlet header of flat
With outlet header, aluminum intermediate header, aluminum inlet part and aluminum outlet component, the aluminium extrusion profile coolant liquid
Flow body has to be formed and multiple accesses of both ends open, the aluminum inlet header and outlet header side by side across partition wall
One end of the length direction of the access in coolant liquid flow body is juxtaposed in the orientation of access, among the aluminum
Collector is set to the other end of the length direction of the access in coolant liquid flow body, and the aluminum inlet part flows into coolant liquid
Inlet header, the aluminum outlet component flow out coolant liquid from outlet header, and the flat one side of coolant liquid flow body becomes
Heater mounting surface becomes inflow side in multiple accesses that the side continuous and parallel of coolant liquid flow body is formed among all accesses
Access, and the remaining multiple accesses formed in the other side continuous and parallel of coolant liquid flow body become outflow side access, enter
Mouth collector is connected to inflow side access, and outlet header is connected to outflow side access, intermediate header and inflow side access and stream
Side access is connected to and is connected to the two out, and inlet header, outlet header and intermediate header are brazed in coolant liquid flow body, inlet portion
Part is brazed in inlet header, and spout member is brazed in outlet header (referring to patent document 1).
Liquid-cooled-type cooling device described in Patent Document 1, due to the length direction of access in coolant liquid flow body
One end is provided with inlet header and outlet header, it is therefore desirable to which the middle part of the orientation of the monocell in battery pack configures
So that coolant liquid is flowed into the effuser that the inflow of inlet part manages and flows out coolant liquid from spout member, piping connection is caused to become
It is complicated.Therefore, it is impossible to flexibly cope with various piping layouts.
Citation
Patent document 1: Japanese Unexamined Patent Publication 2016-161158 bulletin
Summary of the invention
In view of the foregoing, the purpose of the utility model is to provide the heat transfers that one kind can flexibly cope with various piping layouts
Device.
The utility model to reach above-mentioned purpose, including following technical scheme.
1) a kind of heat transfer unit (HTU) has heat transfer medium flow body, inlet part and spout member, the heat transfer medium circulation
Body has the 1st generally U-shaped flow path and a 2nd generally U-shaped flow path, and there is the 1st flow path one end to become the 1st straight of inflow part
Line portion, one end identical with the inflow part become the 2nd straight line portion of outflow portion and connect the other end of two straight line portions each other
Logical bending section, the 1st straight line portion, one end identical with the inflow part that there is the 2nd flow path one end to become inflow part become
2nd straight line portion of outflow portion and the bending section for making the other end of two straight line portions communicate with each other, the inlet part is with two
The mode of the inflow part connection of a flow path is set to heat transfer medium flow body, and the spout member is with the outflow portion with two flow paths
The mode of connection is set to heat transfer medium flow body, and heat transfer medium flow body has certain length, and two flow paths is curved
Pars convoluta is located at the both ends of the length direction of heat transfer medium flow body.
2) according to the above-mentioned heat transfer unit (HTU) 1) recorded, heat transfer medium flow body is by aluminium extrusion profile flat tube and interconnecting part
It constitutes, the aluminium extrusion profile flat tube has to be formed and multiple accesses of both ends open side by side across partition wall, described
Interconnecting part is set to the both ends of flat tube and is connected to all accesses, and all accesses of flat tube are divided by continuous arrangement
The two paths group that constitutes of multiple accesses, either one is flat among two flat walls opposite with the thickness direction of flat tube
The middle part of the length direction of smooth wall forms entrance side through hole and outlet side through hole, the via set of the entrance side through hole and a side
The connection of all accesses, the outlet side through hole is connected to all accesses of the via set of another party, by with entrance side through hole company
The via set of a logical side constitutes the 1st straight line portion of the 1st flow path and the 2nd flow path, by another party's for being connected to outlet side through hole
Via set constitutes the 2nd straight line portion of the 1st flow path and the 2nd flow path, and the interconnecting part of You Yifang constitutes the bending section of the 1st flow path, and
The bending section of the 2nd flow path is made of the interconnecting part of another party, the inlet part is fixed in a manner of being connected to entrance side through hole
In the outer surface of the flat wall of the party, the spout member is fixed on the party in a manner of being connected to outlet side through hole
Flat wall outer surface.
3) according to the above-mentioned heat transfer unit (HTU) 2) recorded, the interconnecting part connects the hollow form of the universal space by becoming inside
Header pipe component is engaged with the end of flat tube and is formed.
4) according to it is above-mentioned 2) record heat transfer unit (HTU), the interconnecting part by by the partition wall of flat tube by the one of both ends
The excision of measured length part, and formed by the both ends open of closure member seals flat tube.
5) according to the above-mentioned heat transfer unit (HTU) 1) recorded, heat transfer medium flow body is made of two generally U-shaped tubular parts,
The tubular part is made of the 1st flow through tube, the 2nd flow through tube and U-shaped curved sections of pipe, the 1st flow through tube and described
2nd flow through tube is straight flat tubular, and by the length of tube of the 1st flow through tube and the 2nd flow through tube
Direction, pipe width direction and pipe short transverse are respectively facing in the state of same direction, are vacated with a gap and are matched in pipe width direction
It sets, the U-shaped curved sections of pipe is wholely set with two flow through tube, and with the flowing of the heat transfer medium in two flow through tube
Contrary mode is by the connection integral with one another of the end of two flow through tube, the 1st flow through tube and the 2nd of two tubular parts
It is configured as opposite to each other in flow through tube with the end of U-shaped curved sections of pipe opposite side, the 1st runner pipe of two tubular parts
Portion becomes inflow part with the opening of U-shaped curved sections of pipe opposite side, and the 2nd flow through tube of two tubular parts and U-shaped
The opening of curved sections of pipe opposite side becomes outflow portion, and the 1st flow path and the 2nd stream are made of the 1st flow through tube of two tubular parts
1st straight line portion on road is made of the 2nd straight line portion of the 1st flow path and the 2nd flow path the 2nd flow through tube of two tubular parts, by two
The U-shaped curved sections of pipe of a tubular part constitutes the bending section of the 1st flow path and the 2nd flow path, the 1st flow through tube of two tubular parts
Engaged with the end of U-shaped curved sections of pipe opposite side with inlet part, the 2nd flow through tube of two tubular parts and U-bend
The end of curved tube portion opposite side is engaged with spout member.
6) according to the above-mentioned heat transfer unit (HTU) 5) recorded, 1st flow through tube of multiple heat transfer medium flow bodies in tubular part
With configuration, the 1st runner pipe of the tubular part of all heat transfer medium flow bodies are vacated with a gap in the width direction of the 2nd flow through tube
Portion is engaged with the end of U-shaped curved sections of pipe opposite side with an inlet part, the tubular part of all heat transfer medium flow bodies
The 2nd flow through tube engaged with one outlet component with the end of U-shaped curved sections of pipe opposite side.
According to it is above-mentioned 1)~6) heat transfer unit (HTU), have heat transfer medium flow body, inlet part and spout member, the biography
Medium passing body has the 1st generally U-shaped flow path and the 2nd generally U-shaped flow path, and there is the 1st flow path one end to become stream
Enter the 1st straight line portion in portion, one end identical with the inflow part becomes the 2nd straight line portion of outflow portion and makes two straight line portions
The bending section that the other end communicates with each other, the 2nd flow path have one end become inflow part the 1st straight line portion, with the inflow part phase
With one end become the 2nd straight line portion of outflow portion and the bending section that makes the other end of this straight line portion communicate with each other, it is described enter
Mouthpiece is set to heat transfer medium flow body in a manner of being connected to the inflow part of two flow paths, the spout member with two
The mode of the outflow portion connection of flow path is set to heat transfer medium flow body, and heat transfer medium flow body has certain length, and
The crooked position of two flow paths is in the both ends of the length direction of heat transfer medium flow body, and thus, it is possible to by inlet part and outlet
Component is configured at any position between the both ends of the length direction of heat transfer medium flow body.So even if needing to make
Heat transfer medium flow into inlet part inflow pipe and flow out heat transfer medium from spout member effuser configure should assign it is cold
Can or warm object, monocell in such as battery pack orientation middle part in the case where, piping connection is also simple,
Various piping layouts can flexibly be coped with.
It, can be in addition, if thermally contacting object at least one side of the short transverse of heat transfer medium flow body
Heat is transmitted between the heat transfer medium flowed in the object and the flow path of either one.Therefore, by the 1st flow path and the 2nd
The heat transfer medium that low temperature is flowed in flow path, can capture heat from multiple high temp objects, and the object is cooling simultaneously, pass through on the contrary
The heat transfer medium of high temperature is flowed, heat can be assigned to multiple cryogenic objects, which is heated simultaneously.
According to above-mentioned heat transfer unit (HTU) 2), it can simply make and have generally U-shaped the 1st flow path and generally U-shaped
The 2nd flow path heat transfer medium flow body, the 1st flow path have the 1st straight line portion, one end identical with the inflow part become flow
2nd straight line portion in portion and the bending section for making the other end of two straight line portions communicate with each other out, the 2nd flow path have one end
The 1st straight line portion, one end identical with the inflow part as inflow part become the 2nd straight line portion of outflow portion and make the two
The bending section that the other end of straight line portion communicates with each other.
According to above-mentioned heat transfer unit (HTU) 3) and 4), the two of above-mentioned heat transfer medium flow body 2) can be simply formed
The bending section of a flow path.
According to above-mentioned heat transfer unit (HTU) 5), heat transfer medium flow body is made of two generally U-shaped tubular parts, the pipe
Shape component is made of the 1st flow through tube, the 2nd flow through tube and U-shaped curved sections of pipe, the 1st flow through tube and the 2nd circulation
Pipe portion be straight flat tubular, and by the length of tube direction of the 1st flow through tube and the 2nd flow through tube, pipe
Width direction and pipe short transverse are respectively facing in the state of same direction, and configuration, the U are vacated with a gap in pipe width direction
Shape curved sections of pipe is wholely set with two flow through tube, and opposite with the flow direction of the heat transfer medium in two flow through tube
Mode by the connection integral with one another of the end of two flow through tube, therefore be able to use and made and being bent flat tube
Two tubular parts formed heat transfer medium flow body, number of components can be reduced, and become easy manufacturing operation.Example
Such as, an example of the manufacturing method of tubular part is recorded in No. 5133771 bulletins of Japanese Patent Publication No..
According to above-mentioned heat transfer unit (HTU) 6), multiple heat transfer medium flow bodies are flowed in the 1st flow through tube of tubular part and the 2nd
Be vacated with a gap configuration in the width direction in siphunculus portion, the 1st flow through tube of the tubular part of all heat transfer medium flow bodies and U
The end of shape curved sections of pipe opposite side is engaged with an inlet part, and the 2nd of the tubular part of all heat transfer medium flow bodies is logical
Pipe portion is engaged with the end of U-shaped curved sections of pipe opposite side with one outlet component, thus flows into inlet part from inflow pipe
Heat transfer medium after flowing in the 1st flow path and the 2nd flow path of all heat transfer medium flow bodies, is flowed out to spout member, from
Spout member flows to effuser.Thus it is possible to assign cold energy or warm simultaneously to multiple objects, such as battery pack.
Detailed description of the invention
Fig. 1 is the integrally-built perspective view for indicating the heat transfer unit (HTU) of the utility model.
Fig. 2 is the biography of the heat transfer unit (HTU) for expression Fig. 1 that the partition wall between the adjacent access by each via set is omitted
The horizontal sectional view of medium passing body.
Fig. 3 is the line A-A amplification sectional view of Fig. 1.
Fig. 4 is to indicate that the part of the variation of the interconnecting part of heat transfer medium flow body used in the heat transfer unit (HTU) of Fig. 1 is put
Big vertical cross-section diagram.
Fig. 5 is the integrally-built perspective view for indicating another embodiment of heat transfer unit (HTU) of the utility model.
Fig. 6 is the heat transfer unit (HTU) for expression Fig. 5 that the partition wall between the adjacent access by each flow pipe is omitted
The local cutting plan view of heat transfer medium flow body.
Fig. 7 is the runner pipe for indicating a side of the tubular part of heat transfer medium flow body used in the heat transfer unit (HTU) of Fig. 5
The cross-sectional view in portion.
Fig. 8 is that a part amplification of the tubular part of heat transfer medium flow body used in heat transfer unit (HTU) by Fig. 5 indicates
Plan view.
Description of symbols
(1) (40): heat transfer unit (HTU)
(2) (41): heat transfer medium flow body
(3) (42): inlet part
(4) (43): spout member
(5) (44): the 1st flow path
(7) (11) (45) (49): the 1st straight line portion
(7a) (11a) (45a) (49a): inflow part
(8) (12) (46) (50): the 2nd straight line portion
(8a) (12a) (46a) (50a): outflow portion
(9) (13) (47) (51): bending section
(10) (48): the 2nd flow path
(14) (15): partition wall
(16): access
(17): flat tube
(18) (30): interconnecting part
(19) (20): via set
(21) (22): flat wall
(23): entrance side through hole
(24): outlet side through hole
(25): header pipe component
(25a): the even universal space
(31): packaged unit
(52): tubular part
(53): the 1st flow through tube
(54): the 2nd flow through tube
(55): U-shaped curved sections of pipe
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the embodiments of the present invention.The embodiment is by the utility model
Heat transfer unit (HTU) is used for the battery pack transmitting cold energy or transferring heat energy being made of the rectangular monocell of multiple rectangular-shapes.
In the following description, " aluminium " includes fine aluminium and aluminium alloy.
Fig. 1 shows the overall structure of the heat transfer unit (HTU) of the utility model, and Fig. 2 and Fig. 3 show its part-structure.
In FIG. 1 to FIG. 3, heat transfer unit (HTU) (1) has aluminum heat transfer medium flow body (2), is set to heat transfer medium flow body
(2) and by aluminum inlet part (3) that heat transfer medium is supplied to heat transfer medium flow body (2) and it is set to heat transfer medium
Flow body (2) and the aluminum outlet component (4) that heat transfer medium is discharged from heat transfer medium flow body (2), heat transfer medium circulation
Body (2) has the 1st generally U-shaped flow path (5) and the 2nd generally U-shaped flow path (10), and the 1st flow path (5) becomes with one end
1st straight line portion (7) of inflow part (7a), with the identical one end inflow part (7a) as outflow portion (8a) the 2nd straight line portion (8),
And the bending section (9) for making the other end of two straight line portions (7) (8) communicate with each other, the 2nd flow path (10) become with one end
1st straight line portion (11) of inflow part (11a), the 2nd straight line portion for becoming outflow portion (12a) with the identical one end inflow part (11a)
(12) and the bending section (13) that makes the other end of two straight line portions (11) (12) communicate with each other.
Heat transfer medium flow body (2) is made of aluminium extrusion profile flat tube (17) and interconnecting part (18), aluminium extruded section
Flat tube (17) processed has multiple accesses (16) across partition wall (14) (15) formation arranged side by side and both ends open, interconnecting part
(18) both ends of flat tube (17) are set to and are connected to all accesses (16).Furthermore partition wall (14) are omitted in Fig. 2
(15) and the diagram of access (16).
All accesses (16) for the flat tube (17) for forming heat transfer medium flow body (2) are divided by continuously arranged multiple
The two paths group (19) (20) that access (16) is constituted, two paths group (19) (20) is each other in heat transfer medium flow body (2)
Length direction both ends are connected to via interconnecting part (18).Each via set (19) (20) is set to the width direction of flat tube (17)
The substantially part of half, the phase of each via set of wall ratio (19) (20) of the partition wall (15) between two paths group (19) (20)
The wall thickness of partition wall (14) between adjacent two paths (16) is thick.It is flat at two opposite with the thickness direction of flat tube (17)
The flat wall of either one, the middle part herein for the length direction of the flat wall (21) of upside are formed among smooth wall (21) (22)
All accesses (16) of the via set (19) of entrance side through hole (23) and outlet side through hole (24), entrance side through hole (23) and a side
Connection, outlet side through hole (24) are connected to all accesses (16) of the via set (20) of another party.
The interconnecting part (18) of heat transfer medium flow body (2) is by by the end of hollow form header pipe component (25) and flat tube (17)
Portion engages and is formed, and the inside of hollow form header pipe component (25) becomes with all accesses (16) of two paths group (19) (20) even
Logical company's universal space (25a).
The via set (19) for the side being connected to by the entrance side through hole (23) with flat tube (17) constitute the 1st flow path (5) and
1st straight line portion (7) (11) of the 2nd flow path (10), also, entrance side through hole (23) is closed in two the 1st straight line portions (7) (11)
Part becomes inflow part (7a) (11a).By the via set for another party that the outlet side through hole (24) with flat tube (17) is connected to
(20) the 2nd straight line portion (8) (12) of the 1st flow path (5) and the 2nd flow path (10) is constituted, also, two the 2nd straight line portions (8) (12)
Be close to the exit side through hole (24) part become outflow portion (8a) (12a).In addition, by connecting two paths group (19) (20) each other
The interconnecting part (18) of a logical side constitutes the bending section (9) of the 1st flow path (5), and by making two paths group (19) (20) each other
The interconnecting part (18) of another party of connection constitutes the bending section (13) of the 2nd flow path (10).
Inlet part (3) is for example fixed on by the engagement of brazing material in a manner of being connected to entrance side through hole (23)
The outer surface of upside flat wall (21), spout member (4) with outlet side through hole (24) in a manner of being connected to for example by being brazed material
The engagement of material and be fixed on upside flat wall (21) outer surface.Inlet part (3) by header portion (3a) and with header portion (3a)
The short tube portion (3b) being wholely set is constituted, and header portion (3a) is via all of the via set (19) of entrance side through hole (23) and a side
Access (16) connection.Spout member (4) is made of header portion (4a) and the short tube portion (4b) being wholely set with header portion (4a), collection
Pipe portion (4a) is connected to via outlet side through hole (24) with all accesses (16) of the via set (20) of another party.
Furthermore although not shown, but may be arranged such that multiple heat transfer medium flow bodies (2) in flat tube (17)
Configuration, all inlet parts (3) and the inflow Guan Lian for making heat transfer medium flow into inlet part (3) are vacated with a gap in width direction
It connects, all outlet ports component (4) is connect with the effuser for flowing out heat transfer medium from spout member.
Above-mentioned heat transfer unit (HTU) (1), such as will be by flat rectangular single electricity of multiple square lithium ion secondary batteries
The battery pack (27) that pond (26) is constituted is as follows while cooling is multiple.
I.e., battery pack (27) is in the upper surface of the ratio flat tube (17) of the heat transfer medium flow body (2) of heat transfer unit (HTU) (1)
Inlet part (3) and spout member (4) lean on the part of two interconnecting part (18) sides, with straight across two of the 1st flow path (5) respectively
The mode of two straight line portions (11) (12) of line portion (7) (8) and the 2nd flow path (10) configures.Furthermore the illustration is omitted, electrical isolation
Component is between battery pack (27) and flat tube (17).
If the coolant liquid to inlet part (3) supply as a heat transfer medium, coolant liquid are situated between in heat transfer in this state
In two flow paths (5) (10) of mass flow entire body (2), with the 1st straight line portion (7) (11), bending section (9) (13) and the 2nd straight line portion (8)
(12) it after sequential flowing, is discharged by spout member (4), is circulated in heat transfer medium flow body (2) in coolant liquid
All monocells (26) of period, battery pack (27) are cooled.Therefore, can inhibit battery pack (27) all monocells (16) it
Between generate big temperature difference.
In cold zone, in the case where needing that monocell (26) is heated to proper temperature before beginning to use, to entering
Mouthpiece (3) supplies the heating liquid of the high temperature as the heat transfer medium that can provide thermal energy.In this way, heating liquid circulates in heat transfer medium
In two flow paths (5) (10) of body (2), with the 1st straight line portion (7) (11), bending section (9) (13) and the 2nd straight line portion (8) (12)
After sequential flowing, be discharged by spout member (4), heat liquid stream pass through heat transfer medium flow body (2) it is interior during, it is electric
All monocells (26) of pond group (27) are heated to proper temperature.
Fig. 4 shows the variation for being set to the interconnecting part at the both ends of flat tube (17) of heat transfer medium flow body (2).
Interconnecting part (30) shown in Fig. 4, by the way that all partition walls (14) (15) of flat tube (17) are leaned on flat tube
(17) the certain length part at length direction both ends is cut off, and by the two of aluminum packaged unit (31) closing flat tube (17)
End opening and formed.
Fig. 5~Fig. 8 shows another embodiment of the heat transfer unit (HTU) of the utility model.
Fig. 5 shows the overall structure of the heat transfer unit (HTU) of the utility model, and Fig. 6~Fig. 8 shows its part-structure.
In Fig. 5~Fig. 8, heat transfer unit (HTU) (40) has aluminum heat transfer medium flow body (41), is set to heat transfer medium circulation
Body (41) and by aluminum inlet part (42) that heat transfer medium is supplied to heat transfer medium flow body (41) and it is set to heat transfer
Medium flow field entire body (41) and the aluminum outlet component (43) that heat transfer medium is discharged from heat transfer medium flow body (41), heat transfer are situated between
Mass flow entire body (41) has the 1st generally U-shaped flow path (44) and the 2nd generally U-shaped flow path (48), and the 1st flow path (44) has one
End becomes the 2nd of outflow portion (46a) as the 1st straight line portion (45) of inflow part (45a), with the identical one end inflow part (45a)
Straight line portion (46) and the bending section (47) for making the other end of two straight line portions (45) (46) communicate with each other, the 2nd flow path (48) tool
There is one end as the 1st straight line portion (49) of inflow part (49a), with the identical one end inflow part (49a) as outflow portion (50a)
2nd straight line portion (50) and the bending section (51) for making the other end of two straight line portions (49) (50) communicate with each other.
Heat transfer medium flow body (41) is made of two generally U-shaped tubular parts (52), and tubular part (52) is by the 1st stream
Siphunculus road (53), the 2nd flow through tube (54) and U-shaped curved sections of pipe (55) are constituted, the 1st flow pipe (53) and the 2nd flow through tube
(54) be straight flat tubular, and by the length of tube direction of the 1st flow pipe (53) and the 2nd flow through tube (54), manage
Width direction and pipe short transverse are respectively facing in the state of same direction, and configuration, U-bend are vacated with a gap in pipe width direction
Curved tube portion (55) is wholely set with two flow through tube (53) (54), and is situated between with the heat transfer in two flow through tube (53) (54)
The opposite mode in the flow direction of matter is by the end connection integral with one another of two flow through tube (53) (54), two tubular parts
(52) it is configured in the 1st flow through tube (53) and the 2nd flow through tube (54) with the end of U-shaped curved sections of pipe (55) opposite side
It is relative to each other.
It is more in the 1st flow through tube (53), the 2nd flow through tube (54) and the U-shaped curved sections of pipe (55) of each tubular part (52)
A access (56) is formed side by side in the direction of the width across partition wall (57).Furthermore access (56) and partition wall are omitted in Fig. 6
(57) diagram.All heat transfer medium flow bodies (41) are in the pipe width side of the 1st flow through tube (53) and the 2nd flow through tube (54)
It is vacated with a gap configuration upwards.
Two tubular parts (52) are formed and being bent the straight flat tube of aluminium extrusion profile, the 1st runner pipe
Two sides in portion (53) and the tube thickness direction of the 2nd flow through tube (54) are in the same plane.In addition, U-shaped curved sections of pipe
(55) it is made of flat linking part, the flat linking part is by the beveled end of the 1st flow through tube (53) and the 2nd flow through tube (54)
The connection integral with one another of portion edge.
Become the 1st flow path in 1st flow through tube (53) of two tubular parts (52) of heat transfer medium flow body (41)
(44) and the 1st straight line portion (45) (49) of the 2nd flow path (48), and the 1st flow through tube (53) with U-shaped curved sections of pipe (55) phase
The opening tossed about becomes inflow part (45a) (49a), becomes the 1st flow path (44) and the 2nd flow path (48) in the 2nd flow through tube (54)
The 2nd straight line portion (46) (50), and the 2nd flow through tube (54) with the opening of U-shaped curved sections of pipe (55) opposite side becomes stream
Portion (46a) (50a) out.In addition, becoming the 1st flow path (44) and the 2nd stream in the U-shaped curved sections of pipe (55) of two tubular parts (52)
The bending section (47) (51) on road (48).
The inflow part (45a) of the 1st flow through tube (53) in two tubular parts (52) of heat transfer medium flow body (41)
The end of the side (49a) is connect with the inlet part (42) of a tubulose, two tubular parts of heat transfer medium flow body (41)
(52) end of side outflow portion (46a) (50a) of the 2nd flow through tube (54) in and the spout member (43) of a tubulose connect
It connects.Inlet part (42) and spout member (43) are configured to flow length direction towards with the 1st of two tubular parts (52) the
The orthogonal direction of the length direction of siphunculus portion (53) and the 2nd flow through tube (54), and the component of either one, herein be outlet portion
Part (43) is located above, among the 1st flow through tube (53) and the 2nd flow through tube (54) of two tubular parts (52) and positioned at upper
2nd flow through tube (54) of spout member (43) connection of side, is bent obliquely upward near spout member (43) side end.
The pipe short transverse of 1st flow through tube (53) of all heat transfer medium flow bodies (41) and the 2nd flow through tube (54) is towards vertical
The upper and lower surfaces (two sides in tube thickness direction) in direction, two flow through tube (53) (54) are located at same water
In plane.
Above-mentioned heat transfer unit (HTU) (40), such as will be by flat rectangular single electricity of multiple square lithium ion secondary batteries
The battery pack (27) that pond (26) is constituted is as follows while cooling is multiple.
I.e., each tubular part (52) of the battery pack (27) in all heat transfer medium flow bodies (41) of heat transfer unit (HTU) (40)
Upper surface is configured in a manner of two flow through tube (53) (54) across each tubular part (52).Furthermore the illustration is omitted,
Electric insulation part is between battery pack (27) and two flow through tube (53) (54).
If the coolant liquid to inlet part (42) supply as a heat transfer medium, coolant liquid are situated between in heat transfer in this state
In two flow paths (44) (48) of mass flow entire body (41), with the 1st straight line portion (45) (49), bending section (47) (51) and the 2nd straight line
After the sequential flowing in portion (46) (50), it is discharged by spout member (43), circulates in heat transfer medium flow body in coolant liquid
(41) during in, all monocells (26) of battery pack (27) are cooled.Therefore, all single electricity of battery pack (27) be can inhibit
Pond generates big temperature difference between (16).
In cold zone, in the case where needing that monocell (26) is heated to proper temperature before beginning to use, to entering
Mouthpiece (42) supplies the heating liquid of the high temperature as the heat transfer medium that can provide thermal energy.In this way, heating liquid is in heat transfer medium stream
In two flow paths (44) (48) of entire body (41), with the 1st straight line portion (45) (49), bending section (47) (51) and the 2nd straight line portion
(46) it after the sequential flowing of (50), is discharged by spout member (43), passes through heat transfer medium flow body in heating liquid stream
(41) during in, all monocells (26) of battery pack (27) are heated to proper temperature.
Industry utilizability
The heat transfer unit (HTU) of the utility model, such as having the battery being made of the monocell of multiple Li ion secondary batteries
In the electric car of group, be used for monocell cools down and is heated to proper temperature.
Claims (6)
1. a kind of heat transfer unit (HTU) has heat transfer medium flow body, inlet part and spout member,
The heat transfer medium flow body has the 1st generally U-shaped flow path and the 2nd generally U-shaped flow path,
There is 1st flow path one end, which to become the 1st straight line portion of inflow part, one end identical with the inflow part, becomes outflow portion
2nd straight line portion and the bending section for making the other end of two straight line portions communicate with each other,
There is 2nd flow path one end, which to become the 1st straight line portion of inflow part, one end identical with the inflow part, becomes outflow portion
2nd straight line portion and the bending section for making the other end of two straight line portions communicate with each other,
The inlet part is set to heat transfer medium flow body in a manner of being connected to the inflow part of two flow paths,
The spout member is set to heat transfer medium flow body in a manner of being connected to the outflow portion of two flow paths,
Heat transfer medium flow body has certain length, and the crooked position of two flow paths is in the length of heat transfer medium flow body
The both ends in direction.
2. heat transfer unit (HTU) according to claim 1,
Heat transfer medium flow body is made of aluminium extrusion profile flat tube and interconnecting part,
The aluminium extrusion profile flat tube has to be formed and multiple accesses of both ends open side by side across partition wall,
The interconnecting part is set to the both ends of flat tube and is connected to all accesses,
All accesses of flat tube are divided into the two paths group being made of continuously arranged multiple accesses,
The middle part of the length direction of the flat wall of either one among two flat walls opposite with the thickness direction of flat tube
Entrance side through hole and outlet side through hole are formed,
The entrance side through hole is connected to all accesses of the via set of a side,
The outlet side through hole is connected to all accesses of the via set of another party,
The 1st straight line portion of the 1st flow path and the 2nd flow path is made of the via set for the side being connected to entrance side through hole,
The 2nd straight line portion of the 1st flow path and the 2nd flow path is made of the via set for the another party being connected to outlet side through hole,
The bending section of the 1st flow path is made of the interconnecting part of a side, and the bending of the 2nd flow path is made of the interconnecting part of another party
Portion,
The inlet part is fixed on the outer surface of the flat wall of the party in a manner of being connected to entrance side through hole,
The spout member is fixed on the outer surface of the flat wall of the party in a manner of being connected to outlet side through hole.
3. heat transfer unit (HTU) according to claim 2,
The interconnecting part engages and shape by by the internal hollow form header pipe component for becoming the even universal space with the end of flat tube
At.
4. heat transfer unit (HTU) according to claim 2,
The interconnecting part is sealed by cutting off the certain length part by both ends of the partition wall of flat tube by packaged unit
It closes the both ends open of flat tube and is formed.
5. heat transfer unit (HTU) according to claim 1,
Heat transfer medium flow body is made of two generally U-shaped tubular parts,
The tubular part is made of the 1st flow through tube, the 2nd flow through tube and U-shaped curved sections of pipe,
1st flow through tube and the 2nd flow through tube are straight flat tubular, and by the 1st flow through tube
In the state of being respectively facing same direction with length of tube direction, pipe width direction and the pipe short transverse of the 2nd flow through tube,
Configuration is vacated with a gap in pipe width direction,
The U-shaped curved sections of pipe is wholely set with two flow through tube, and with the stream of the heat transfer medium in two flow through tube
Contrary mode is moved by the connection integral with one another of the end of two flow through tube,
It is configured in the 1st flow through tube and the 2nd flow through tube of two tubular parts with the end of U-shaped curved sections of pipe opposite side
To be relative to each other,
1st flow through tube of two tubular parts becomes inflow part, and two pipes with the opening of U-shaped curved sections of pipe opposite side
2nd flow through tube of shape component becomes outflow portion with the opening of U-shaped curved sections of pipe opposite side,
The 1st straight line portion of the 1st flow path and the 2nd flow path is made of the 1st flow through tube of two tubular parts,
The 2nd straight line portion of the 1st flow path and the 2nd flow path is made of the 2nd flow through tube of two tubular parts,
The bending section of the 1st flow path and the 2nd flow path is made of the U-shaped curved sections of pipe of two tubular parts,
1st flow through tube of two tubular parts is engaged with the end of U-shaped curved sections of pipe opposite side with inlet part,
2nd flow through tube of two tubular parts is engaged with the end of U-shaped curved sections of pipe opposite side with spout member.
6. heat transfer unit (HTU) according to claim 5,
Between multiple heat transfer medium flow bodies are vacated on the 1st flow through tube of tubular part and the width direction of the 2nd flow through tube
Every configuration,
The end and one with U-shaped curved sections of pipe opposite side of 1st flow through tube of the tubular part of all heat transfer medium flow bodies
A inlet part engagement,
The end and one with U-shaped curved sections of pipe opposite side of 2nd flow through tube of the tubular part of all heat transfer medium flow bodies
A spout member engagement.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017213034A JP6969978B2 (en) | 2017-11-02 | 2017-11-02 | Heat transfer device |
| JP2017-213034 | 2017-11-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209355743U true CN209355743U (en) | 2019-09-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821778092.6U Active CN209355743U (en) | 2017-11-02 | 2018-10-31 | Heat transfer unit (HTU) |
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| Country | Link |
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| JP (1) | JP6969978B2 (en) |
| CN (1) | CN209355743U (en) |
Families Citing this family (3)
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|---|---|---|---|---|
| JP7007900B2 (en) * | 2017-12-26 | 2022-01-25 | 昭和電工株式会社 | Heat transfer device |
| JP6683756B2 (en) * | 2018-04-16 | 2020-04-22 | 本田技研工業株式会社 | Battery cooling device for electric vehicle |
| JP2021038895A (en) * | 2019-09-04 | 2021-03-11 | 昭和電工株式会社 | Heat exchanger |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102010032899A1 (en) * | 2010-07-30 | 2012-02-02 | Valeo Klimasysteme Gmbh | Cooling device for a vehicle battery and vehicle battery assembly with such a cooling device |
| EP2608309A1 (en) * | 2011-12-21 | 2013-06-26 | Fortu Intellectual Property AG | Battery module with battery module housing and battery cells |
| JP6513427B2 (en) * | 2015-02-27 | 2019-05-15 | 昭和電工株式会社 | Liquid cooling system |
| JPWO2017033412A1 (en) * | 2015-08-27 | 2018-06-14 | 三洋電機株式会社 | Battery system and electric vehicle equipped with battery system |
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| JP2019086183A (en) | 2019-06-06 |
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