CN207936829U - Heat transfer unit (HTU) - Google Patents
Heat transfer unit (HTU) Download PDFInfo
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- CN207936829U CN207936829U CN201721851018.8U CN201721851018U CN207936829U CN 207936829 U CN207936829 U CN 207936829U CN 201721851018 U CN201721851018 U CN 201721851018U CN 207936829 U CN207936829 U CN 207936829U
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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
Abstract
The utility model provides a kind of heat transfer unit (HTU), it is managed by heat transfer medium inlet, heat transfer medium outlet pipe and multiple generally U-shaped heat transfer medium flow bodies are constituted, the one end of the heat transfer medium flow body is connected to heat transfer medium inlet pipe, and the other end is connected to heat transfer medium outlet pipe.Heat transfer medium flow body is made of the 1st and the 2nd flow through tube and U-shaped bent portion, 1st and the 2nd flow through tube is flat tubular, and under length of tube direction, pipe width direction and the same directional state of pipe short transverse, it is configured at spaced intervals in pipe width direction, which is integrated in a manner of keeping the flow direction of the heat transfer medium in two flow through tube opposite by the end of two flow through tube is connected to each other.1st flow through tube of heat transfer medium flow body is connected to the end of U-shaped bent portion opposite side with heat transfer medium inlet pipe, and the 2nd flow through tube is connected to the end of U-shaped bent portion opposite side with heat transfer medium outlet pipe.
Description
Technical field
The utility model is related to a kind of heat transfer unit (HTU), which obtains heat so that the object is cold from the object of high temperature
But, or to the object transfer heat of low temperature to heat the object.
In the present specification, " aluminium " this term also includes aluminium alloy other than fine aluminium.
Background technology
As the motor drive cell apparatus of such as hybrid vehicle, electric vehicle etc., using will be multiple small-sized
Cells in series or the cell apparatus for being connected in parallel and being formed battery pack form, the small-sized monocell is for example by lithium ion secondary
The various secondary cells such as battery are constituted.Particularly because from the demand for the endurance distance for extending electric vehicle, battery is sought
The high capacity of group, so multiple battery packs are combined in a manner of being connected in series or in parallel.
But for secondary cell, performance, service life change according to temperature in use, therefore, in order to for a long time
Battery is efficiently used, needs to use at a proper temperature.However there are the following problems：In above-mentioned battery pack, in each list
Larger temperature difference is generated between battery, result leads to monocell deterioration, reduced service life.
Therefore, for the purpose of minimizing the temperature difference generated between each monocell in battery pack, the applicant is before this
A kind of liquid-cooled-type cooling device is proposed, is had：The aluminium extrusion profile coolant liquid flow body of flat, the cooling liquid stream
Entire body has is formed as the simultaneously a plurality of access of column-shaped and both ends open across partition wall；Aluminum inlet header and outlet header, this
A little collectors are arranged side by side in one end of the length direction of the access of coolant liquid flow body along the orientation of access；Among aluminum
The other end in the length direction of the access of coolant liquid flow body is arranged in collector；Aluminum inlet tube, for cooling liquid stream enter into
Mouth collector；Aluminum outlet pipe goes out outlet header for cooling liquid stream, and the flat single side of coolant liquid flow body is heater installation
Face, a plurality of access for being connected with the unilateral side of coolant liquid flow body and being formed side by side in whole accesses become inflow side access, together
When, it is connected with the other side of coolant liquid flow body and remaining a plurality of access formed side by side becomes outflow side access, entrance collection
Pipe is connected to inflow side access, and outlet header is connected to outflow side access, intermediate header and inflow side access and outflow side access
It is connected to and the two is made to be connected, inlet header, outlet header and intermediate header are brazed in coolant liquid flow body, inlet tube soldering
It is brazed in outlet header (referring to patent document 1) in inlet header, outlet.
In liquid-cooled heat transfer unit (HTU) described in Patent Document 1, make a battery pack being made of multiple monocells with it is cold
But the heater mounting surface heat transfer contact of liquid stream entire body passes multiple liquid-cooleds in the case of cooling down multiple battery packs at the same time
Thermal series-like connects or shape connection in parallel.
However, liquid-cooled heat transfer unit (HTU) described in Patent Document 1 has：Aluminium extrusion profile coolant liquid flow body, aluminum
Inlet header, aluminum outlet collector, aluminum intermediate header, aluminum inlet tube and aluminum outlet pipe, since it is desired that by entrance collection
Pipe, outlet header and intermediate header and coolant liquid flow body are brazed together, and need inlet header being brazed in entrance
It manages and outlet header is brazed in outlet, so in the case of cooling multiple battery packs, need to prepare multiple liquid-cooleds
Heat transfer unit (HTU), leads to that parts count becomes much more very and manufacturing operation becomes complicated.
Existing technical literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2016-161158 bulletins
Utility model content
In view of the foregoing, the purpose of this utility model is to provide a kind of heat transfer unit (HTU), can reduce parts count and make system
Affected industry, which becomes, to be easy, and can multiple objects be cooled down or be heated simultaneously.
The utility model to achieve the goals above, is made of following scheme.
1) a kind of heat transfer unit (HTU), has：It manages heat transfer medium inlet；Heat transfer medium outlet pipe；And multiple generally U-shaped biographies
Medium passing body, one end are connected to heat transfer medium inlet pipe, and the other end is connected to heat transfer medium outlet pipe,
Heat transfer medium flow body is made of the 1st and the 2nd flow through tube and U-shaped bent portion, the 1st and the 2nd runner pipe
Portion is straight flat tubular, and is respectively facing the same direction in length of tube direction, pipe width direction and pipe short transverse
In the state of, it being configured at spaced intervals in pipe width direction, the U-shaped bent portion and the 1st, the 2nd flow through tube are set as one, and
The end of 1st, the 2nd flow through tube is connected in a manner of keeping the flow direction of the heat transfer medium in the 1st, the 2nd flow through tube opposite
It becames one, heat transfer medium flow body is in the end and heat transfer medium inlet with U-shaped bent portion opposite side of the 1st flow through tube
Pipe is connected to, and being connected to heat transfer medium outlet pipe with the end of U-shaped bent portion opposite side in the 2nd flow through tube.
2) on the basis of the above-mentioned heat transfer unit (HTU) 1) recorded, the 1st and the 2nd runner pipe of all heat transfer medium flow bodies
Two sides in the thickness of pipe direction in portion, are located in same level.
3) on the basis of the above-mentioned heat transfer unit (HTU) 2) recorded, heat transfer medium inlet pipe and heat transfer medium outlet pipe are with wherein
The mode that a kind of pipe is located above compared with another manage configures on a pair of of straight line parallel to each other, heat transfer medium flow body with
1st, the mode that the length of tube direction with heat transfer medium inlet of the 2nd flow through tube are managed and heat transfer medium outlet pipe is orthogonal configures, with
The flow through tube that heat transfer medium inlet pipe is connected to the pipe being located above in heat transfer medium outlet pipe is in the pipe being located above
The end of side is nearby bent upward, the end with U-shaped bent portion opposite side of the 1st flow through tube of heat transfer medium flow body
It is connected to the peripheral wall of heat transfer medium inlet pipe, and the 2nd flow through tube with the end of U-shaped bent portion opposite side is connected to biography
The peripheral wall of thermal medium outlet pipe.
4) on the basis of the above-mentioned heat transfer unit (HTU) 1) recorded, the 1st and the 2nd runner pipe of all heat transfer medium flow bodies
Two sides in the thickness of pipe direction in portion, are located on same vertical guide.
5) on the basis of the above-mentioned heat transfer unit (HTU) 4) recorded, heat transfer medium inlet pipe and heat transfer medium outlet pipe are with wherein
The mode that a kind of pipe is located above compared with another manage configures on a pair of of straight line parallel to each other, heat transfer medium flow body with
1st, the mode that the length of tube direction with heat transfer medium inlet of the 2nd flow through tube are managed and heat transfer medium outlet pipe is orthogonal configures,
Heat transfer medium inlet is managed is connected with prominent and jag downwards with the peripheral wall of the pipe being located above in heat transfer medium outlet pipe
Be closed to lower communicating tube, manage in heat transfer medium inlet and connected with the peripheral wall of the underlying pipe in heat transfer medium outlet pipe
Have the upward communicating pipe that prominent upward and front end is closed, for in heat transfer medium inlet pipe and heat transfer medium outlet pipe
The flow through tube for the pipe connection being located above, the peripheral wall to lower communicating tube is connected to the end of U-shaped bent portion opposite side,
For with the flow through tube that is connected to of underlying pipe in heat transfer medium inlet pipe and heat transfer medium outlet pipe, and it is U-shaped curved
The end of pipe portion opposite side is connected to the peripheral wall of upward communicating pipe.
6) it is above-mentioned 1)~5) any one of record heat transfer unit (HTU) on the basis of, heat transfer medium flow body is by extrudate
U-bend song flat tube processed is constituted, and U-bend song flat tube is generally aligned in the same plane two interior straight tubes by two sides in thickness of pipe direction
Portion and one end of two straight sections connection pipe portion connected to each other is constituted, the above-mentioned of connection pipe portion connection is utilized in straight sections
One end is provided with inclination ora terminalis, close to each other 1st side edge part side direction 2nd side edge part of the inclination ora terminalis from two straight sections
Side and rolled to the other end of two straight sections oblique, connection pipe portion is made of bending section and flat linking part, the bending section with
The inclination ora terminalis of two straight sections is set as one, and the same direction towards the thickness of pipe direction of straight sections is prominent and middle part is to above-mentioned
The outside for tilting ora terminalis protrudes, which is integrated the front end of two bending sections is connected to each other, U-bend song flat tube
Two straight sections become heat transfer medium flow body two flow through tube, connection pipe portion become heat transfer medium flow body it is U-shaped
Bent portion.
The effect of utility model
Using it is above-mentioned 1)~6) heat transfer unit (HTU), which has：It manages heat transfer medium inlet；Heat transfer medium outlet
Pipe；And multiple generally U-shaped heat transfer medium flow bodies, one end are connected to heat transfer medium inlet pipe, the other end and heat transfer
Media outlet pipe is connected to, and therefore, the heat transfer medium come from the conveying of heat transfer medium inlet pipe is in all heat transfer medium flow bodies
After flowing to parallel shape, it is discharged via heat transfer medium outlet.Moreover, heat transfer medium flow body is by the 1st and the 2nd flow through tube
And U-shaped bent portion is constituted, the 1st and the 2nd flow through tube is straight flat tubular, and in length of tube direction, pipe width
Direction and pipe short transverse are respectively facing in the state of the same direction, are configured at spaced intervals in pipe width direction, this is U-shaped curved
Pipe portion and the 1st and the 2nd flow through tube are set as one, and so that the heat transfer medium in the 1st and the 2nd flow through tube flow direction
Opposite mode is integrated the end of the 1st and the 2nd flow through tube is connected to each other, and heat transfer medium flow body is in the 1st flow through tube
Be connected to heat transfer medium inlet pipe with the end of U-shaped bent portion opposite side, and in the 2nd flow through tube and U-shaped bend pipe
The end of portion's opposite side is connected to heat transfer medium outlet pipe, therefore, in the pipe height for making object and the 1st and the 2nd flow through tube
It, will be between the object and the heat transfer medium flowed in the 1st, the 2nd flow through tube when at least one side heat transfer contact in direction
Heat occurs to transmit.Therefore, by making cold heat transfer media flow, heat can be transmitted to multiple cryogenic objects and cool down be somebody's turn to do simultaneously
Object in contrast, can be from multiple high temp objects acquisition heat and simultaneously to the object by making high-temperature heat-transfer medium flow
Heating.
Moreover, each heat transfer medium flow body is made of the 1st and the 2nd flow through tube and U-shaped bent portion, the U-shaped bent portion
With the 1st, the 2nd flow through tube it is set as one, and so that the flow direction of the 1st, heat transfer medium in the 2nd flow through tube is opposite
Mode is integrated the end of the 1st, the 2nd flow through tube is connected to each other, therefore, a flat tube be can be used to produce each heat transfer and is situated between
Mass flow entire body can reduce parts count and manufacture is made to make compared with the case where preparing multiple heat transfer unit (HTU)s described in Patent Document 1
Industry, which becomes, to be easy.
2) and 3) using above-mentioned heat transfer unit (HTU), by make object and each heat transfer medium flow body the 1st, the 2nd runner pipe
At least one of the upper and lower surface in portion face heat transfer contact, can be in object and the heat transfer medium flowed in flow through tube
Between carry out hot transmission.
Using heat transfer unit (HTU) 3), though heat transfer medium inlet pipe and heat transfer medium outlet pipe in a kind of pipe with it is another
In the case that kind pipe is compared to configuration above, it can also make the 1st of each heat transfer medium flow body the, upper surface of the 2nd flow through tube
It is located in same level with lower surface.Therefore, make the upper of object and two flow through tube of each heat transfer medium flow body
In the case of the heat transfer contact of at least one of surface and lower surface face, object and the heat transfer medium that is flowed in flow through tube it
Between heat transference efficiency improve.
4) and 5) using above-mentioned heat transfer unit (HTU), by make object and each heat transfer medium flow body the 1st, the 2nd runner pipe
The two sides heat transfer contact in portion can carry out hot transmission between multiple objects and the heat transfer medium flowed in flow through tube.
Using above-mentioned heat transfer unit (HTU) 5), in the thickness of pipe side of the 1st and the 2nd flow through tube of all heat transfer medium flow bodies
To two sides be located on same vertical guide in the state of, can Jin Shiyong to just lower communicating tube and upward communicating pipe
Two flow through tube are connected to heat transfer medium inlet pipe and heat transfer medium outlet pipe.
Using above-mentioned heat transfer unit (HTU) 6), generally U-shaped heat transfer medium circulation can be produced using fairly simple method
Body.For example, an example of the manufacturing method of generally U-shaped heat transfer medium flow body is recorded in No. 5133771 bulletins of Japanese Patent No..
Description of the drawings
Fig. 1 is the stereogram of the overall construction for the heat transfer unit (HTU) for indicating the utility model.
Fig. 2 is the sectional elevation of the flow through tube for the side for indicating heat transfer medium flow body.
Fig. 3 is the vertical view for the part that amplification indicates heat transfer medium flow body.
Fig. 4 is the side view for indicating the part identical with Fig. 3 in heat transfer medium flow body.
Fig. 5 is the stereogram of the use example for the heat transfer unit (HTU) for indicating Fig. 1.
Fig. 6 is the stereogram of the use example of the other embodiment for the heat transfer unit (HTU) for indicating the utility model.
Reference sign
1、20：Heat transfer unit (HTU)
2：It manages heat transfer medium inlet
3：Heat transfer medium outlet pipe
4：Heat transfer medium flow body
5：1st flow through tube
6：2nd flow through tube
6a：Top bending section
7：U-shaped bent portion
10：U-bend song flat tube
11：Straight sections
11a：Tilt ora terminalis
12：Link pipe portion
12a：Bending section
12b：Flat linking part
21：To lower communicating tube
22：Upward communicating pipe
Specific implementation mode
Hereinafter, being described with reference to the embodiment of the utility model.In the present embodiment, by the biography of the utility model
Thermal is used as the cooling battery pack being made of the rectangular monocell of multiple rectangular shapes, and uses coolant liquid as transmission
Cold and hot heat transfer medium.
In the following description, " aluminium " this term also includes aluminium alloy other than fine aluminium.
In addition, in all the appended drawings, identical reference numeral is marked for same object and same section.
Fig. 1 shows the overall construction of the heat transfer unit (HTU) of the utility model, Fig. 2 to Fig. 4 indicates the local structure of heat transfer unit (HTU).
In addition, Fig. 5 indicates the use example of the heat transfer unit (HTU) of Fig. 1.
In Fig. 1, heat transfer unit (HTU) 1 has：Aluminum heat transfer medium inlet pipe 2；Aluminum heat transfer medium outlet pipe 3；And it is more
A generally U-shaped heat transfer medium flow body 4 of aluminum, one end are connected to heat transfer medium inlet pipe 2, the other end and heat transfer medium
Outlet 3 is connected to.
What heat transfer medium inlet pipe 2 and heat transfer medium outlet pipe 3 were located above with one of which pipe compared with another manage
Mode configures on a pair of of straight line parallel to each other, and in the present embodiment, a kind of pipe refers to heat transfer medium outlet pipe 3, another
Kind pipe refers to heat transfer medium inlet pipe 2.In addition it is also possible to be, heat transfer medium inlet pipe 2 and heat transfer medium outlet pipe 3 are to conduct heat
Medium inlet pipe 2 is located at compared with heat transfer medium outlet pipe 3 to be configured than the mode of top on a pair of of straight line parallel to each other.
Heat transfer medium flow body 4 is made of the 1st flow through tube 5 and the 2nd flow through tube 6 and U-shaped bent portion 7, the 1st
Flow through tube 5 and the 2nd flow through tube 6 are straight flat tubulars, and in length of tube direction, pipe width direction and pipe height
Direction is respectively facing in the state of the same direction, is configured at spaced intervals in pipe width direction, the U-shaped bent portion 7 and two circulation
Pipe portion 5,6 is set as one, and by two circulations in a manner of keeping the flow direction of the heat transfer medium in two flow through tube 5,6 opposite
The end of pipe portion 56 is connected to each other to be integrated.As shown in Fig. 2, the 1st flow through tube 5 and the 2nd in heat transfer medium flow body 4 circulates
In pipe portion 6 and U-shaped bent portion 7, a plurality of flow path 8 is formed side by side in width direction by partition wall 9.
Heat transfer medium flow body 4 enters in the 1st flow through tube 5 and the end of U-shaped bent portion 7 opposite side with heat transfer medium
Mouth pipe 2 is connected to, in being connected to heat transfer medium outlet pipe 3 with the end of 7 opposite side of U-shaped bent portion for the 2nd flow through tube 6.It passes
Medium passing body 4 is with the length of tube direction of two flow through tube 5,6 and heat transfer medium inlet pipe 2 and heat transfer medium outlet pipe 3
Length direction is orthogonal, and the pipe width direction of two flow through tube 5,6 is towards heat transfer medium inlet pipe 2 and heat transfer medium outlet pipe 3
The mode of length direction configure, with the heat transfer medium being located above in heat transfer medium inlet pipe 2 and heat transfer medium outlet pipe 3
The 2nd flow through tube 6 that outlet 3 is connected to, is bent upward near the end of 3 side of heat transfer medium outlet pipe.6a indicates top
Bending section.The peripheral wall that heat transfer medium inlet pipe 2 is connected to the end of 7 opposite side of U-shaped bent portion of 1st flow through tube 5, and
And the 2nd flow through tube 6 be connected to heat transfer with the front end of the end of 7 opposite side of U-shaped bent portion, i.e. top bending section 6a and be situated between
The peripheral wall of matter outlet 3.The pipe short transverse of 1st flow through tube 5 and the 2nd flow through tube 6 of all heat transfer medium flow bodies 4
Towards vertical direction, the upper and lower surface (two sides in thickness of pipe direction) of two flow through tube 5,6 is located at same level
On face.
As shown in Figure 3 and Figure 4, heat transfer medium flow body 4 is by by making the straight flat tube of aluminium extrusion profile be bent
The aluminium extrusion profile U-bend song flat tube 10 of formation is constituted.U-bend song flat tube 10 is located at by two sides in thickness of pipe direction
Two straight sections 11 in same plane and the be connected with each other connection pipe portion 12 of knot of one end of two straight sections 11 is constituted.In straight tube
Portion 11 using connection pipe portion 12 link end set have tilt ora terminalis 11a, the inclination ora terminalis 11a from two straight sections 11 that
This 1st close side edge part side rolls oblique towards the 2nd side edge part side and to the other end of two straight sections 11.Link pipe portion 12 by
Bending section 12a and flat linking part 12b is constituted, and the inclination ora terminalis 11a of bending section 12a and two straight sections 11 is set as one, court
To the same direction in the thickness of pipe direction of two straight sections 11, be herein lower section prominent and middle part to inclination ora terminalis 11a outside
Prominent, which is integrated the front end of two bending section 12a is connected to each other.Two straight tubes of U-bend song flat tube 10
Portion 11 becomes two flow through tube 5,6 of heat transfer medium flow body 4, and the connection pipe portion 12 of U-bend song flat tube 10 becomes U-shaped bend pipe
Portion 7.In addition, in the present embodiment, the U-shaped bent portion 7 of heat transfer medium flow body 4 than two flow through tube 5,6 to dash forward downwards
The mode gone out is arranged, but can also be arranged in a manner of outstanding upward in contrast.
As shown in figure 5, above-mentioned heat transfer unit (HTU) 1 is as follows, and for being cooled down simultaneously to multiple battery packs 16, the electricity
Pond group 16 is for example made of the flat quadrangle monocell 15 of multiple quadrangle lithium rechargeable batteries.
I.e., prepare electrical isolation encapsulation 17, which is equipped with the number of quantity and the heat transfer medium flow body 4 of heat transfer unit (HTU) 1
Measure identical battery pack configuration section 17a, and the interval between multiple battery pack configuration section 17a and adjacent heat transfer medium flow body
Interval between 4 is identical, and multiple battery packs 16 are configured at each battery pack configuration section 17a.Though illustration omitted, monocell 15 is with prominent
Go out shape and be equipped with a pair of terminal, all monocells 15 are constituted into battery pack with series-like or shape connection in parallel by using terminal
16.In addition, being configured to horizontal plane in making the upper surfaces of two flow through tube 5,6 of each heat transfer medium flow body 4 of heat transfer unit (HTU) 1
Part, with the partial face contact corresponding with each battery pack configuration section 17a of 17 bottom surfaces of encapsulation.
Moreover, if supplying coolant liquid as a heat transfer medium to heat transfer medium inlet pipe 2, coolant liquid is in each heat transfer
After sequential flowing in medium flow field entire body 4 according to the 1st flow through tube 5, U-shaped bent portion 7 and the 2nd flow through tube 6, via biography
Thermal medium outlet pipe 3 is discharged, and during flowing, 17 battery is encapsulated to being placed in each heat transfer medium flow body 4 for coolant liquid
All monocells 15 of multiple battery packs 16 of group configuration section 17a are cooled down.Therefore, it is possible to inhibit in all battery packs 16
Monocell 15 between generate larger temperature difference.
It is shown in Fig. 5 in the case where must monocell 15 be heated to proper temperature before use starts in cold district
In the state of, the heating liquid of the i.e. high temperature of heat transfer medium for supplying heat is supplied to heat transfer medium inlet pipe 2.Such one
Come, heating liquid is in each heat transfer medium flow body 4 according to the 1st flow through tube 5, U-shaped bent portion 7 and the 2nd flow through tube 6
It after sequential flowing, is discharged via heat transfer medium outlet pipe 3, in the phase that heating liquid flows in each heat transfer medium flow body 4
Between, all monocells 15 of the battery pack 16 for the battery pack configuration section 17a for being placed in encapsulation 17 are heated to proper temperature.
Fig. 6 indicates the use example of the other embodiment of the heat transfer unit (HTU) of the utility model.
As shown in fig. 6, in heat transfer unit (HTU) 20, being located in heat transfer medium inlet pipe 2 and heat transfer medium outlet pipe 3 is upper
The peripheral wall of the heat transfer medium outlet pipe 3 of side be connected with that prominent downwards and jag is closed to lower communicating tube 21, conducting heat
The peripheral wall of underlying heat transfer medium inlet pipe 2 in medium inlet pipe 2 and heat transfer medium outlet pipe 3 is connected with dashes forward upward
Go out and upward communicating pipe 22 that front end is closed.For with heat transfer medium inlet pipe and heat transfer medium outlet pipe in being located above
Pipe connection flow through tube, be connected to the peripheral wall to lower communicating tube with the end of U-shaped bent portion opposite side, for biography
The flow through tube that thermal medium inlet tube is connected to the underlying pipe in heat transfer medium outlet pipe, it is opposite with U-shaped bent portion
The end of side is connected to the peripheral wall of upward communicating pipe.
In addition, heat transfer medium flow body 4 is with the length of tube direction of two flow through tube 5,6 and heat transfer medium inlet pipe 2 and passes
The length direction of thermal medium outlet pipe 3 is orthogonal, and the pipe width direction of two flow through tube 5,6 is towards 2 and of heat transfer medium inlet pipe
The mode of the length direction of heat transfer medium outlet pipe 3 configures, the 1st flow through tube 5 and the 2nd of all heat transfer medium flow bodies 4
The two sides in the thickness of pipe direction of flow through tube 6 are located on same vertical guide.In addition, bending is not arranged in the 2nd flow through tube 6
Portion (6a referring to Fig.1).
It is and U-shaped curved for the 1st flow through tube 5 being connected to heat transfer medium inlet pipe 2 in heat transfer medium flow body 4
The end of 7 opposite side of pipe portion is connected to the peripheral wall of upward communicating pipe 22, in heat transfer medium flow body 4 and heat transfer medium
The 2nd flow through tube 6 that outlet 3 is connected to, the week to lower communicating tube 21 is connected to the end of 7 opposite side of U-shaped bent portion
Wall.
Using heat transfer unit (HTU) 20 to being made of the flat rectangular monocell 15 of multiple quadrangle lithium rechargeable batteries
Multiple battery packs 16 be carried out at the same time it is cooling in the case of, make battery pack 16 with across 5 He of the 1st flow through tube of heat transfer unit (HTU) 20
The mode of 2nd flow through tube 6 configures, and with the both sides plane-plane contact of two flow through tube 5,6.Although illustration omitted, preferably
, by the sandwiched electrical insulating film between monocell 15 and the 1st flow through tube 5 and the 2nd flow through tube 6, or in the 1st circulation
Pipe portion 5 and the 2nd flow through tube 6 implement electric insulation coating layer, make between monocell 15 and the 1st flow through tube 5 and the 2nd flow through tube 6
In electric insulating state.
Moreover, if supplying coolant liquid as a heat transfer medium to heat transfer medium inlet pipe 2, coolant liquid is in each heat transfer medium stream
After sequential flowing in entire body 4 according to the 1st flow through tube 5, U-shaped bent portion 7 and the 2nd flow through tube 6, via heat transfer medium
Outlet 3 is discharged, during coolant liquid flows in each heat transfer medium flow body 4, all monocells 15 of multiple battery packs 16
It is cooled.Therefore, it is possible to inhibit to generate larger temperature difference between the monocell 15 of all battery packs 16.
It is shown in Fig. 6 in the case where must monocell 15 be heated to proper temperature before use starts in cold district
In the state of, the heating liquid of the i.e. high temperature of heat transfer medium for supplying heat is supplied to heat transfer medium inlet pipe 2,.Such one
Come, heating liquid is in each heat transfer medium flow body 4 according to the 1st flow through tube 5, U-shaped bent portion 7 and the 2nd flow through tube 6
After sequential flowing, it is discharged via heat transfer medium outlet pipe 3, during heating liquid flows in each heat transfer medium flow body 4,
All monocells 15 of multiple battery packs 16 are heated to proper temperature.
No. 2016-254686 opinion of Patent of the application based on the December in 2016 of the Japanese patent application filed an application on the 28th
Priority, disclosure of which directly constitute the part of the application.
Term and statement used in text use to illustrate, and are not used as limited explanation,
It is not excluded for the arbitrary equivalent feature of the feature item shown in text and described, it should be appreciated that in the right of the utility model
Various modifications are also contained in the utility model.
The heat transfer unit (HTU) of the utility model is used for the cooling of monocell, the battery pack in the electric vehicle with battery pack
Such as it is made of the monocell of multiple Li ion secondary batteries.
Claims (6)
1. a kind of heat transfer unit (HTU), has：It manages heat transfer medium inlet；Heat transfer medium outlet pipe；And multiple generally U-shaped heat transfers
Medium flow field entire body, one end are connected to heat transfer medium inlet pipe, and the other end is connected to heat transfer medium outlet pipe, heat transfer dress
It sets and is characterized in that,
Heat transfer medium flow body is made of the 1st flow through tube, the 2nd flow through tube and U-shaped bent portion, the 1st flow through tube and
2nd flow through tube is straight flat tubular, and is respectively facing in length of tube direction, pipe width direction and pipe short transverse
It in the state of the same direction, is configured at spaced intervals in pipe width direction, the U-shaped bent portion and the 1st flow through tube, the 2nd circulation
Pipe portion is set as one, and the heat transfer medium to make the 1st flow through tube, in the 2nd flow through tube flow direction it is opposite in a manner of
Be integrated the end of the 1st flow through tube, the 2nd flow through tube is connected to each other, heat transfer medium flow body the 1st flow through tube with
The end of U-shaped bent portion opposite side is connected to heat transfer medium inlet pipe, and in the 2nd flow through tube and U-shaped bent portion phase
The end of anti-side is connected to heat transfer medium outlet pipe.
2. heat transfer unit (HTU) according to claim 1, which is characterized in that
Two sides of the 1st flow through tube of all heat transfer medium flow bodies and the thickness of pipe direction of the 2nd flow through tube, difference position
In in same level.
3. heat transfer unit (HTU) according to claim 2, which is characterized in that
Heat transfer medium inlet is managed and heat transfer medium outlet pipe is matched in such a way that one of which pipe is located above compared with another kind is managed
It sets on a pair of of straight line parallel to each other, heat transfer medium flow body is with the length of tube direction of the 1st flow through tube, the 2nd flow through tube
The mode orthogonal with heat transfer medium inlet pipe and heat transfer medium outlet pipe configures, with heat transfer medium inlet pipe and heat transfer medium outlet
The flow through tube of the pipe connection being located above in pipe is bent upward near the end of the pipe side being located above, and heat transfer is situated between
The peripheral wall that heat transfer medium inlet pipe is connected to the end of U-shaped bent portion opposite side of 1st flow through tube of mass flow entire body, and
And the 2nd flow through tube the peripheral wall that heat transfer medium outlet pipe is connected to the end of U-shaped bent portion opposite side.
4. heat transfer unit (HTU) according to claim 1, which is characterized in that
Two sides of the 1st flow through tube of all heat transfer medium flow bodies and the thickness of pipe direction of the 2nd flow through tube, difference position
In on same vertical guide.
5. heat transfer unit (HTU) according to claim 4, which is characterized in that
Heat transfer medium inlet is managed and heat transfer medium outlet pipe is matched in such a way that one of which pipe is located above compared with another kind is managed
It sets on a pair of of straight line parallel to each other, heat transfer medium flow body is with the length of tube direction of the 1st flow through tube, the 2nd flow through tube
The mode orthogonal with heat transfer medium inlet pipe and heat transfer medium outlet pipe configures, pipe and heat transfer medium outlet in heat transfer medium inlet
The peripheral wall of the pipe being located above in pipe be connected with that prominent downwards and jag is closed to lower communicating tube, in heat transfer medium
The peripheral wall of underlying pipe in inlet tube and heat transfer medium outlet pipe be connected with that prominent upward and front end is closed to
Upper communicating pipe, for the flow through tube that is connected to of the pipe being located above in heat transfer medium inlet pipe and heat transfer medium outlet pipe,
The end of itself and U-shaped bent portion opposite side is connected to the peripheral wall to lower communicating tube, for managing and conducting heat with heat transfer medium inlet
In media outlet pipe underlying pipe connection flow through tube, with the end of U-shaped bent portion opposite side be connected to
The peripheral wall of upper communicating pipe.
6. heat transfer unit (HTU) according to any one of claims 1 to 5, which is characterized in that
Heat transfer medium flow body is made of the U-bend song flat tube of extrudate, and U-bend song flat tube is by the two of thickness of pipe direction
A side is generally aligned in the same plane two interior straight sections and the connection pipe portion composition for knot that one end of two straight sections is connected with each other,
Described one end of connection pipe portion connection is provided with inclination ora terminalis in straight sections, the inclination ora terminalis from two straight sections that
This 1st close side edge part side rolls tiltedly towards the 2nd side edge part side and to the other end of two straight sections, and connection pipe portion is by curved
Pars convoluta and flat linking part are constituted, and the inclination ora terminalis of the bending section and two straight sections is set as one, towards the thickness of pipe of straight sections
The same direction in direction is prominent and middle part is prominent to the inclination outside of ora terminalis, and the flat linking part is by two bending sections
Front end is connected to each other to be integrated, and two straight sections of U-bend song flat tube become two flow through tube of heat transfer medium flow body,
Link the U-shaped bent portion that pipe portion becomes heat transfer medium flow body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-254686 | 2016-12-28 | ||
| JP2016254686A JP6921528B2 (en) | 2016-12-28 | 2016-12-28 | Heat transfer device |
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| Publication Number | Publication Date |
|---|---|
| CN207936829U true CN207936829U (en) | 2018-10-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721851018.8U Active CN207936829U (en) | 2016-12-28 | 2017-12-26 | Heat transfer unit (HTU) |
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| Country | Link |
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| JP (1) | JP6921528B2 (en) |
| CN (1) | CN207936829U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952690A (en) * | 2019-05-16 | 2020-11-17 | 本田技研工业株式会社 | Cooling structure of battery unit for vehicle |
| CN112216897A (en) * | 2019-07-11 | 2021-01-12 | 大众汽车有限公司 | Assembly structure for cooling a battery, in particular a battery module of a motor vehicle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6830979B2 (en) * | 2019-05-16 | 2021-02-17 | 本田技研工業株式会社 | Cooling structure of vehicle battery unit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007192474A (en) * | 2006-01-19 | 2007-08-02 | Calsonic Kansei Corp | Heat exchanger |
| JP2009216315A (en) * | 2008-03-11 | 2009-09-24 | Showa Denko Kk | Heat exchanger |
| 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 |
| JP2016044847A (en) * | 2014-08-21 | 2016-04-04 | 三菱電機株式会社 | Heat exchanger |
| CN104466301A (en) * | 2014-12-14 | 2015-03-25 | 天津芯之铠热管理技术研发有限公司 | Storage battery pack cooling device |
| CN205621819U (en) * | 2016-05-10 | 2016-10-05 | 东莞市文轩五金制品有限公司 | Cold heat radiation structure of square battery fluid |
| CN105932358A (en) * | 2016-05-25 | 2016-09-07 | 广东工业大学 | Micro-channel battery thermal management device |
-
2016
- 2016-12-28 JP JP2016254686A patent/JP6921528B2/en active Active
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952690A (en) * | 2019-05-16 | 2020-11-17 | 本田技研工业株式会社 | Cooling structure of battery unit for vehicle |
| CN111952690B (en) * | 2019-05-16 | 2023-11-21 | 本田技研工业株式会社 | Cooling structure of battery unit for vehicle |
| CN112216897A (en) * | 2019-07-11 | 2021-01-12 | 大众汽车有限公司 | Assembly structure for cooling a battery, in particular a battery module of a motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6921528B2 (en) | 2021-08-18 |
| JP2018105573A (en) | 2018-07-05 |
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