CN209655875U - Heat transfer unit (HTU) and battery apparatus - Google Patents
Heat transfer unit (HTU) and battery apparatus Download PDFInfo
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- CN209655875U CN209655875U CN201822152514.5U CN201822152514U CN209655875U CN 209655875 U CN209655875 U CN 209655875U CN 201822152514 U CN201822152514 U CN 201822152514U CN 209655875 U CN209655875 U CN 209655875U
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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 is provided in the heat transfer unit (HTU) for receiving also reduce cost when the increase of the quantity of heated body of cold energy or thermal energy that heat transfer medium has.Heat transfer unit (HTU) (1) has the heat transfer medium logical circulation road (4) of circulation heat transfer medium, and have heat transfer medium flow body (2) and multiple heat-conduction components (3), the lower surface of heat transfer medium flow body (2) is heat-transfer area (5), and the shape of cross-sectional shape is rectangular, heat-conduction component (3) have carbon particle dispersion layer (25) and aluminium layer (26) it is alternately laminated made of multilayered structure, and heat possessed by the heat transfer medium that will be flowed in heat transfer medium logical circulation road (4) is transmitted to heated body, carbon particle dispersion layer (25) is to disperse carbon particle (23) in aluminum material and formed.Heat-conduction component (3) have the 1st horizontal contact portion (6) that is thermally contacted with the heat-transfer area (5) of heat transfer medium flow body (2) of upper surface and with the 2nd contact portion (7) of heated brought into thermal contact.Two contact portions (6) (7) are wholely set in such a way that the 1st contact portion (6) and the 2nd contact portion (7) are located in the same horizontal plane.
Description
Technical field
The heat transfer unit (HTU) that the utility model relates to transmit cold energy possessed by heat transfer medium or thermal energy to heated body.
In the range of specification and claims, " aluminium " includes fine aluminium and aluminium alloy.
In addition, by being used as up and down up and down in each attached drawing.
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 in order to which long-time efficiency is good
Ground uses, and needs to use at a proper temperature.
Therefore, it to reduce in battery pack as described above for the purpose of the temperature difference of all monocells, proposes one kind and has
The top wall outer surface of the cooling device of made of metal cooling-part, the made of metal cooling-part becomes flat heat-transfer area, and interior
Portion has the refrigerant passage (referring to patent document 1) of circulation refrigerant.
In cooling device described in Patent Document 1, in the case where cooling multiple monocells, need to increase cooling-part
Quantity, as number of components increases, for all cooling-parts supply refrigerant piping connection working hour increase, at
Originally it gets higher.
Citation
Patent document 1: No. 6020942 bulletins of Japanese Patent Publication No.
Summary of the invention
The purpose of this utility model be solve the above problems, even if provide it is a kind of receive it is cold possessed by heat transfer medium
Also it can reduce the heat transfer unit (HTU) of cost in the increased situation of quantity of the heated body of energy or thermal energy.
The utility model includes following technical scheme to reach above-mentioned purpose.
1) a kind of heat transfer unit (HTU) is the heat transfer unit (HTU) for transmitting cold energy possessed by heat transfer medium or thermal energy to heated body,
Heat transfer medium logical circulation road with circulation heat transfer medium, and have heat transfer medium flow body and multiple heat-conduction components, it is described
Heat transfer medium flow body has heat-transfer area in outer surface, and the heat-conduction component has the 2nd of the 1st contact portion and flat condition to connect
Contact portion, the heat transfer thermal contact of the 1st contact portion and heat transfer medium flow body and receives cold energy possessed by heat transfer medium
Or thermal energy, the 2nd contact portion are transmitted with heated brought into thermal contact and by cold energy or thermal energy to heated body, the heat-conduction part
Part have carbon particle dispersion layer and aluminium layer it is alternately laminated made of multilayered structure, the carbon particle dispersion layer is in aluminum material
Disperse carbon particle and is formed.
2) according to the above-mentioned heat transfer unit (HTU) 1) recorded, the shape of the cross-sectional shape of heat transfer medium flow body is rectangular, biography
The lower surface of medium passing body becomes heat-transfer area, in the end of heat-conduction component equipped with the 1st horizontal contact portion, and with
Two contact portions are wholely set by the 2nd contact site in the mode in the 1st contact portion same level, the 1st contact portion it is upper
The heat transfer thermal contact on surface and heat transfer medium flow body.
3) according to the above-mentioned heat transfer unit (HTU) 1) recorded, the shape of the cross-sectional shape of heat transfer medium flow body is rectangular, biography
The vertical plane of either one becomes heat-transfer area among two vertical planes of medium passing body, is equipped in the end of heat-conduction component
1st contact portion of vertical configuration, and connect two in the mode in the 1st contact portion horizontal plane at right angle with the 2nd contact site
Contact portion is wholely set, the side and heat transfer medium flow body opposite with the direction side of the 2nd contact portion side in the 1st contact portion
Heat transfer thermal contact.
4) according to the above-mentioned heat transfer unit (HTU) 1) recorded, the shape of the cross-sectional shape of heat transfer medium flow body is rectangular, biography
The lower surface of medium passing body becomes the part 1 of heat-transfer area, among two vertical planes of heat transfer medium flow body either one
Vertical plane become the part 2 of heat-transfer area, be equipped with the turning that is made of horizontal part and vertical component effect in the end of heat-conduction component
1st contact portion of shape, and connect two in the mode in the horizontal part same level of the 1st contact portion with the 2nd contact site
Contact portion is wholely set, and the upper surface of the horizontal part of the 1st contact portion connects with the part 1 heat of the heat-transfer area of heat transfer medium flow body
Touching, and the heat-transfer area of the side and heat transfer medium flow body of the 2nd contact portion side of direction in the vertical component effect of the 1st contact portion
Part 2 thermo-contact.
5) according to the above-mentioned heat transfer unit (HTU) 1) recorded, the shape of the cross-sectional shape of heat transfer medium flow body is rectangular, biography
The upper surface of medium passing body becomes the part 1 of heat-transfer area, among two vertical planes of heat transfer medium flow body either one
Vertical plane become the part 2 of heat-transfer area, the lower surface of heat transfer medium flow body becomes the third portion of heat-transfer area, passes in heat
The end for leading component is equipped with two horizontal parts by being vacated with a gap configuration along up and down direction and by the side portion of two horizontal parts
1st contact portion of the channel shape that vertical component effect connected to each other is constituted, and be lauched with the 2nd contact site in the 1st contact portion
Two contact portions are wholely set by the mode in flat portion's same level, the lower surface of the upper horizontal part of the 1st contact portion and heat transfer
The part 1 of the heat-transfer area of medium flow field entire body thermally contacts, and the upper surface of the lower horizontal part of the 1st contact portion and heat transfer medium
The third portion of the heat-transfer area of flow body thermally contacts, the side of the 2nd contact portion side of direction in the vertical component effect of the 1st contact portion and biography
The part 2 of the heat-transfer area of medium passing body thermally contacts.
6) according to the above-mentioned heat transfer unit (HTU) 1) recorded, the shape of the cross-sectional shape of heat transfer medium flow body is circle, is passed
The major arc shape part for crossing upper end in the outer peripheral surface of medium passing body from lower end becomes heat-transfer area, and the one of heat-transfer area
Side portion is located at the lower end of the shape of heat transfer medium flow body, the end of heat-conduction component be equipped with side opening and
The major arc shape for clipping the lower end that at least one party among two side portions of opening is located at heat transfer medium flow body the 1st connects
Contact portion, and heat transfer medium is located among two side portions for clipping opening in the 1st contact portion with the 2nd contact site and is circulated
Two contact portions are wholely set by the mode in the connected horizontal plane of the side portion of the lower end of body, the direction of the 1st contact portion
The face of center of curvature side and the heat transfer thermal contact of heat transfer medium flow body.
7) according to it is above-mentioned 2)~6) any one record heat transfer unit (HTU), two heat transfer medium flow bodies be configured to
Length direction is parallel to each other towards unidirectional mode, is equipped with the 1st contact portion, heat transfer at the both ends of heat-conduction component
2nd contact portion of component is configured between two heat transfer medium flow bodies.
8) according to it is above-mentioned 2)~6) the heat transfer unit (HTU) recorded of any one, by a heat transfer medium flow body and being configured at
Multiple heat-conduction components of the side of heat transfer medium flow body are constituted.
9) according to the above-mentioned heat transfer unit (HTU) 3) recorded, by a heat transfer medium flow body and it is respectively arranged at heat transfer medium
At least one heat-conduction component of the two sides of flow body is constituted.
10) according to it is above-mentioned 1)~9) any one record heat transfer unit (HTU), heat-conduction component the 2nd contact portion it is upper
Surface is equipped with the accepting regions of storage heated body, which has a partition wall, the partition wall with heat-conduction component
2nd contact portion thermo-contact mode be provided for erecting, will separate between adjacent accepting regions, and with the side of heated body
At least part thermally contacts, and partition wall is formed by the complex of the plate comprising composite material, and the complex is aluminium and carbon granules
Made of sub- Composite.
11) according to it is above-mentioned 1)~10) any one record heat transfer unit (HTU), form answering for the complex of heat-conduction component
Carbon particle in condensation material by selected from carbon nanotube, graphene, graphite particle and carbon fiber at least one of constitute.
12) according to it is above-mentioned 1)~11) any one record heat transfer unit (HTU), form answering for the complex of heat-conduction component
Condensation material is made of aluminum substrate and the carbon particle being scattered in aluminum substrate.
13) according to the above-mentioned heat transfer unit (HTU) 12) recorded, the composite material of the complex of heat-conduction component is formed, is had
Constitute the multiple carbon particle dispersion layers for dispersing the carbon particle along the plane direction and by constituting
The thickness of multiple aluminium layers that the aluminum material of the aluminum substrate is formed, the carbon particle dispersion layer and the aluminium layer in the complex
It spends and replaces stacked arrangement on direction.
14) a kind of battery apparatus, comprising multiple battery packs and it is above-mentioned 1)~13) any one record heat transfer unit (HTU),
Each battery pack is made of multiple monocells, and monocell, which becomes, to be received to flow in the heat transfer medium logical circulation road of heat transfer medium flow body
The heated body of cold energy possessed by dynamic heat transfer medium or thermal energy.
According to it is above-mentioned 1)~13) heat transfer unit (HTU), in the increased situation of quantity of heated body, can pass through increase heat
The quantity of conducting parts is coped with, therefore is able to suppress the increase of the quantity of heat transfer medium flow body.So with patent document 1
The cooling device of record is compared, and is able to suppress the increase of number of components and for the heat transfer to all cooling media flow body
Medium channel supplies the increase in the working hour of the piping connection of heat transfer medium, to reduce cost.
In addition, heat-conduction component have carbon particle dispersion layer and aluminium layer it is alternately laminated made of multilayered structure, carbon particle point
Scattered layer is to disperse carbon particle in aluminum material and formed, therefore the pyroconductivity of heat-conduction component is high, heat transfer medium circulation
Heat conductivity between body and heated body is excellent.It therefore, being capable of more heated body efficiency is cooling well or heating.
According to above-mentioned heat transfer unit (HTU) 9), the heat transfer medium flowed in a heat transfer medium flow body can be utilized cold
But or the multiple heated bodies of heating, number of components are reduced.
According to above-mentioned heat transfer unit (HTU) 10), can efficiency it is cooling well or heat multiple heated bodies, and can make
The temperature of multiple heated bodies is uniform.
According to above-mentioned heat transfer unit (HTU) 11), the pyroconductivity of complex can be improved.In addition, can effectively be answered
The Composite of aluminium and carbon particle in fit composite material.
According to above-mentioned heat transfer unit (HTU) 12), the biasing of the carbon particle in the aluminum substrate of the composite material of complex is reduced,
Keep the heat conductivity of complex integrally uniform.
According to above-mentioned heat transfer unit (HTU) 13), the carbon particle dispersion layer and the aluminium layer of composite material spread plate complex
Thickness direction the alternately laminated arrangement of entirety, therefore the thickness of carbon particle dispersion layer can be minimized, and increase carbon granules
The quantity of sub- dispersion layer can effectively improve the pyroconductivity of complex.
Detailed description of the invention
Fig. 1 is the perspective view for indicating the heat transfer unit (HTU) of the utility model.
Fig. 2 is the line A-A amplification sectional view of Fig. 1.
Fig. 3 is the amplification sectional view for indicating a part of heat-conduction component used in the heat transfer unit (HTU) of Fig. 1.
Fig. 4 is the perspective view for indicating the use example of heat transfer unit (HTU) of Fig. 1.
Fig. 5 is the perspective view for indicating the variation of heat-conduction component used in the heat transfer unit (HTU) of Fig. 1.
Fig. 6 is the figure corresponding with Fig. 2 for indicating the 2nd embodiment of heat transfer unit (HTU) of the utility model.
Fig. 7 is the figure corresponding with Fig. 2 for indicating the 3rd embodiment of heat transfer unit (HTU) of the utility model.
Fig. 8 is the figure corresponding with Fig. 2 for indicating the 4th embodiment of heat transfer unit (HTU) of the utility model.
Fig. 9 is the figure corresponding with Fig. 2 for indicating the 5th embodiment of heat transfer unit (HTU) of the utility model.
Figure 10 is the perspective view for indicating the 6th embodiment of heat transfer unit (HTU) of the utility model.
Description of symbols
(1) (55) (60): heat transfer unit (HTU)
(2) (56) (61): heat transfer medium flow body
(3) (30) (62): heat-conduction component
(4) (63): heat transfer medium logical circulation road
(5) (40) (45) (50) (57) (64): heat-transfer area
(6) (41) (46) (51) (58) (65): the 1st contact portion
(7) (66): the 2nd contact portion
(10): battery pack (heated body)
(11): monocell
(20): complex
(21): composite material
(22): aluminum substrate
(23): carbon particle
(25): carbon particle dispersion layer
(26): aluminium layer
Specific embodiment
Hereinafter, being illustrated referring to attached drawing to the embodiments of the present invention.
In addition, being attached to same tag to same object and same section in all attached drawings.
Fig. 1 and heat transfer unit (HTU) Fig. 2 shows the utility model, Fig. 3 show heat used in the heat transfer unit (HTU) of Fig. 1 and Fig. 2
The structure of conducting parts.
In Fig. 1, heat transfer unit (HTU) (1) is by cold energy possessed by heat transfer medium or thermal energy to multiple heated bodies, such as monocell
Transmitting, heat transfer unit (HTU) (1) have two configured in a manner of being parallel to each other under the same directional state of length direction
Heat transfer medium flow body (2) and between two heat transfer medium flow bodies (2) along the length side of heat transfer medium flow body (2)
To configure side by side it is multiple, herein for two heat-conduction components (3).
As depicted in figs. 1 and 2, heat transfer medium flow body (2) is using metal, such as aluminium with the shape of cross-sectional shape
It is formed for rectangular mode in square tube shape, is extended inside it equipped with the length direction along heat transfer medium flow body (2)
Heat transfer medium logical circulation road (4).The lower surface (2a) of heat transfer medium flow body (2) becomes heat-transfer area (5).It circulates in heat transfer medium
Circulation assigns cold energy to heated body or assigns the heat transfer medium of thermal energy in road (4).
Heat-conduction component (3), which has, to be thermally contacted with the heat-transfer area (5) of each heat transfer medium flow body (2) and receives heat transfer
Two the 1st contact portions (6) of cold energy or thermal energy possessed by medium and with multiple heated brought into thermal contact and will be after cold energy
There are carbon particle dispersion layer (25) and aluminium layer (26) to hand over for the 2nd contact portion (7) that thermal energy is transmitted to heated body, heat-conduction component (3)
For the multilayered structure being laminated, carbon particle dispersion layer (25) is to disperse carbon particle (23) in aluminum material and formed.
1st contact portion (6) of heat-conduction component (3) and the 2nd contact portion (7) are respectively horizontal, with two contact portions
(6) two contact portions (6) (7) are wholely set by the mode that (7) are located in the same horizontal plane using complex (20).1st connects
The upper surface of contact portion (6) is thermally contacted with the heat-transfer area (5) of heat transfer medium flow body (2).1st contact portion of heat-conduction component (3)
(6) upper surface is preferably using the methods of soldering, welding, diffusion bond, ultrasonic bonding, laser engagement and heat transfer medium stream
Entire body (2) engagement.
As shown in figure 3, forming the complex (20) of heat-conduction component (7) by the composite material (21) and aluminum of plate
Interarea epidermis (24) is constituted, and composite material (21) includes aluminum substrate (22) and the carbon particle being scattered in aluminum substrate (22)
(23), two interareas (21a) of the side facing opposite to each other of interarea epidermis (24) mulching composite (21).Composite material
(21) it is formed by aluminium and carbon particle (23) Composite.
Have to composite material (21) layered laminate makes carbon particle (23) along plane in the aluminum material for constituting aluminum substrate (22)
Multiple aluminium layers (26) that multiple carbon particle dispersion layers (25) of direction dispersion and the aluminum material by constituting aluminum substrate (22) are formed.
Carbon particle dispersion layer (25) and aluminium layer (26) spread the whole with alternately laminated of the thickness direction of composite material (21)
State arrangement, by the lower end among upper and lower ends there are aluminium layer (26), there are in a manner of carbon particle dispersion layer (25) in upper end
Arrangement.In each carbon particle dispersion layer (25), carbon particle (23) is in aluminum substrate (22) along the face direction of composite material (21) point
It dissipates, hardly disperses on the thickness direction of composite material (21).Carbon particle (23) substantially are not present in each aluminium layer (26).It is more
A carbon particle dispersion layer (25) and multiple aluminium layers (26) are for example integrated by sintered combinedization engagement.For carbon particle point
The thickness for dissipating layer (25) does not limit, and preferably 1~100 μm.The thickness of aluminium layer (26) is not limited, preferably 5~
200μm。
The interarea epidermis (24) of complex (20) is made of aluminium sheet (27), and aluminium sheet (27) and composite material (21) are respectively
It is formed, and for example integrated with composite material (21) by being sintered.I.e., the interarea epidermis (24) Yu the figure of the upside of Fig. 3
The carbon particle dispersion layer (25) of upper end engages integration, the aluminium layer of interarea epidermis (24) and the figure lower end of the downside of the figure
(26) engagement integration.Furthermore the interarea epidermis (24) of downside is not required.
The type of carbon particle used in composite material (21) is not limited, it is preferable to use having heat high as far as possible
The carbon particle of conductivity, the i.e. carbon particle of high thermal conductivity.Especially as carbon particle, it is preferable to use natural graphite particles and people
Make graphite particle.As natural graphite particle, flaky graphite particle etc. is used.As artificial graphite particle, using each to same
Property graphite particle, anisotropic graphite particle, thermal decomposition graphite particle etc..Carbon particle is natural graphite particle and artificial graphite
, it is preferable to use average grain diameter is 10 μm or more and 3mm natural graphite particles and artificial graphite grain below in the case where particle
Son.
In addition, the carbon particle as composite material (21), also will use selected from carbon fiber, carbon nanotube and graphene it
At least one of.As carbon fiber, pitch-based carbon fiber, PAN based carbon fiber etc. are used.As carbon nanotube, single layer is used
Carbon nanotube, multilayer carbon nanotube, gas-phase growth of carbon fibre (VGCF (registered trademark)) etc..The case where carbon particle is carbon fiber
Under, it the use of average fiber length is particularly preferably 10 μm or more and 2mm short carbon fibers below.Carbon particle is carbon nanotube
In the case of, it the use of average length is particularly preferably 1 μm or more and 10 μm of carbon nanotubes below.
The manufacturing method of illustration omitted, complex (20) includes following process: coating fluid is coated on by constituting aluminum substrate
(22) one side of aluminium foil made of material obtains the process for being formed with the coated foils of carbon granules sublayer；It is formed multiple coated foils
The process of the laminated body for the state being laminated in such a way that carbon granules sublayer is same directional；In the stacking side for being located at the laminated body
To one end and aluminium foil in carbon granules sublayer towards in the carbon granules sublayer of the coated foils in outside, stacking becomes the interarea of a side
The aluminium sheet (27) of epidermis (24), and be located at the other end of the stacking direction of the laminated body and be not provided with aluminium foil
In carbon granules sublayer side surface, stacking become another party interarea epidermis (24) aluminium sheet (27) process；With
And by the laminated body and become the aluminium sheet (27) of interarea epidermis (24) by pressurized, heated sintering equipment etc. in scheduled burning
Heat-agglomerating in atmosphere (such as nonoxidizing atmosphere) is tied, thus by multiple coated foils together sintering integratedization, and by two aluminium
The process of plate (27) and coated foils sintering integratedization.
Coating fluid contains carbon particle (23), adhesive and adhesive solvent with admixture, such as can be by by carbon
Particle (23), adhesive and solvent are put into be stirred in mixing vessel using mixer and be obtained by mixing.Furthermore root
According to needs dispersing agent, surface conditioner etc. can be added to coating fluid.
Adhesive is used to assign carbon particle (23) adhesive force to the one side of aluminium foil, inhibits carbon particle (23) from aluminium foil
It falls off.Adhesive is usually made of resins such as organic resins.Specifically, polyethylene oxide can be used as adhesive, gather
Vinyl alcohol, acrylic resin etc..
Solvent is for dissolving adhesive.Specifically, as solvent can be used hydrophilic solvent (such as isopropanol,
Water), organic solvent etc..
Dispersion machine, planetary stirring machine, ball mill etc. can be used as mixer.
The laminated body and the sintering method of two aluminium sheets (27) can be from vacuum hot-pressings, discharge plasma sintering method
It is selected in (SPS method), HIP sintering method (HIP method), extrusion, rolling process etc..Furthermore discharge plasma sintering method
Referred to as pulse electrifying sintering process.
The adhesive being present in laminated body, in this process by rising with the temperature of laminated body from substantially room temperature
To the sintering temperature of laminated body mode heating layer stack midway distillation or dispersion etc. and disappear, be removed from laminated body.
In the process that laminated body and two aluminium sheets (27) are sintered, it is heated as described above by laminated body, the gold of aluminium foil
The a part for belonging to material is impregnated in carbon granules sublayer, is filled into and is present in (such as the carbon granules sublayer of the subtle gap in carbon granules sublayer
In carbon particle (23) between gap) in, so that the gap is substantially disappeared.The density of composite material (21) rises as a result, and
And the intensity of composite material (21) improves.
In addition, a part of material for constituting aluminium foil is impregnated in carbon granules sublayer, the thus carbon particle (23) in carbon granules sublayer
As the state dispersed in the aluminum substrate of the composite material of obtained complex (20) (21) (22) along in-plane, carbon
Particle layer becomes the carbon particle dispersion layer (25) of composite material (21), and aluminium foil becomes the aluminium layer (26) of composite material (21).Separately
Outside, aluminium sheet (27) becomes interarea epidermis (24).
Therefore, in composite material (21), carbon particle dispersion layer (25) and aluminium layer (26) spread composite material as described above
(21) the whole of thickness direction is arranged with alternately stacked state.Complex (20) are made in this way.
Hereinafter, being illustrated referring to use example of the Fig. 4 to above-mentioned heat transfer unit (HTU) (1).
It, will be in the interior heat transfer medium flowed of heat transfer medium logical circulation road (4) of heat transfer medium flow body (2) in the use example
Possessed cold energy or thermal energy are to the list for constituting battery pack (10) identical with heat-conduction component (3) quantity of heat transfer unit (HTU) (1)
Battery (11) transmitting.Monocell (11) is constituted such as multiple flat rectangular monocells by square lithium ion secondary battery, benefit
With being set to the terminal (12) of upper end for all monocells (11) serial or parallel connection to constitute battery pack (10), battery pack
(10) lower surface of lower surface, i.e. each monocell (11) becomes heating surface.
In the case where all monocells (11) that will constitute above-mentioned battery pack (10) are cooling, by each battery pack (10) with
The mode that the heating surface of lower surface is thermally contacted with the upper surface of the 2nd contact portion (7) of each heat-conduction component (3) configures, by conduct
The coolant liquid that the heat transfer medium of cold energy can be supplied is supplied to the heat transfer medium logical circulation road (4) of heat transfer medium flow body (2).This
Sample, during the heat transfer medium logical circulation road (4) that coolant liquid circulates in heat transfer medium flow body (2), cold energy possessed by coolant liquid
All single electricity of each battery pack (10) are transmitted to via the 1st contact portion (6) of each heat-conduction component (3) and the 2nd contact portion (7)
All monocells (11) in pond (11), each battery pack (10) are cooled.
In cold zone, in the case where needing that monocell (11) is heated to proper temperature before beginning to use, will make
It is supplied to be capable of the high-temperature heating liquid of the heat transfer medium of heat supply to the heat transfer medium logical circulation road (4) of heat transfer medium flow body (2)
It gives.In this way, heating liquid is had during heating liquid stream passes through the heat transfer medium logical circulation road (4) of heat transfer medium flow body (2)
Thermal energy be transmitted to all monocells (11) of each battery pack (10) in the same manner as cooling situation, battery pack (10) it is all
Monocell (11) is heated to proper temperature.
Furthermore in heat transfer unit (HTU) (1) shown in FIG. 1, a heat transfer medium flow body (2) can also be used only sometimes, and only
In the end of the side of heat-conduction component (3), the 1st contact portion (6) is set.
Fig. 5 shows the variation of heat-conduction component used in the heat transfer unit (HTU) of Fig. 1.
Heat-conduction component (30) shown in fig. 5 is equipped with each of storage battery pack (10) in the upper surface of the 2nd contact portion (7)
The accepting regions (31) of monocell (11).Adjacent accepting regions (31) be divided wall (32) separation, partition wall (32) with
The mode thermally contacted with the 2nd contact portion (7) of heat-conduction component (30) is provided for erecting, at least with the side of monocell (11)
A part thermo-contact.Partition wall (32) is in the same manner as heat-conduction component (30) by the complex of the plate comprising composite material
(20) it is formed, the composite material is made of aluminium and carbon particle Composite.
Furthermore in example shown in fig. 5, it is located at the both ends of the orientation of the monocell (11) in battery pack (10)
Among at least the opening of heat transfer medium flow body (2) side of the accepting regions (31) of either end and store either one
Battery pack (10) monocell (11) accepting regions (31) the opening towards side, respectively by by above-mentioned complex
(20) sealed wall (33) sealing formed.
Other structures are identical as heat-conduction component (3) of above embodiment.
Fig. 6~Figure 10 shows the other embodiment of the heat transfer unit (HTU) of the utility model.
In Fig. 6, either among two vertical planes of heat transfer medium flow body (2), herein for towards the 2nd contact portion
(7) vertical plane (2b) of side becomes heat-transfer area (40).In addition, being equipped with the 1st of vertical configuration the at the both ends of heat-conduction component (3)
Contact portion (41), the side of a side of the 1st contact portion (41) are herein the side of direction and the 2nd contact portion (7) side opposite side
It is thermally contacted with the heat-transfer area (40) of heat transfer medium flow body (2).2nd contact portion (7) is located at the 1st contact portion (41) into right angle
Horizontal plane in, two contact portions (41) (7) are wholely set using complex (20).1st contact of heat-conduction component (3)
Portion (41) is preferably using the methods of soldering, welding, diffusion bond, ultrasonic bonding, laser engagement and heat transfer medium flow body
(2) it engages.
In Fig. 7, part 1 (45a) of the lower surface (2a) of heat transfer medium flow body (2) as heat-transfer area (45), two
At least one party among vertical plane, the vertical plane (2c) herein for direction and the 2nd contact portion (7) side opposite side become heat-transfer area
(45) part 2 (45b).In addition, being equipped at the both ends of heat-conduction component (3) by horizontal part (46a) and vertical component effect
1st contact portion (46) of the turning shape that (46b) is constituted, the upper surface of the horizontal part (46a) of the 1st contact portion (46) and heat transfer are situated between
The part 1 (45a) of the heat-transfer area (45) of mass flow entire body (2) thermally contacts, and the vertical component effect (46b) of the 1st contact portion (46)
It is thermally contacted towards the face of the 2nd contact portion (7) side with the part 2 (45b) of heat-transfer area (45).2nd contact portion (7) is located at and the
In horizontal part (46a) same level of 1 contact portion (46), two contact portions (45) (7) are integrally set using complex (20)
It sets.The horizontal part (46a) and vertical component effect (46b) of 1st contact portion (46) of heat-conduction component (3) preferably using soldering, welding,
The methods of diffusion bond, ultrasonic bonding, laser engagement are engaged with heat transfer medium flow body (2).
In Fig. 8, the upper surface (2d) of heat transfer medium flow body (2) becomes the part 1 (50a) of heat-transfer area (50), heat transfer
Either among two vertical planes of medium flow field entire body (2), herein for towards vertical with the 2nd contact portion (7) side opposite side
Face (2c) becomes the part 2 (50b) of heat-transfer area (50), and lower surface (2a) becomes the third portion (50c) of heat-transfer area (50).In
The both ends of heat-conduction component (3) be equipped with by be vacated with a gap along up and down direction configuration two horizontal parts (51a) (51b) and
1st contact portion of the channel shape that the side edge of two horizontal parts (51a) (51b) vertical component effect (51c) connected to each other is constituted
(51).The of the heat-transfer area (50) of the lower surface and heat transfer medium flow body (2) of the upper horizontal part (51a) of 1st contact portion (51)
1 part (50a) thermo-contact, the upper surface of lower horizontal part (51b) are thermally contacted with the third portion (50c) of heat-transfer area (50), vertically
The face of the 2nd contact portion (7) side of direction in portion (51c) is thermally contacted with the part 2 (50b) of heat-transfer area (50).2nd contact portion (7)
In lower horizontal part (51b) same level with the 1st contact portion (51), using complex (20) by two contact portions
(51) (7) are wholely set.Two horizontal parts (51a) (51b) up and down of 1st contact portion (51) of heat-conduction component (3) and vertical
Portion (51c) is preferably using the methods of soldering, welding, diffusion bond, ultrasonic bonding, laser engagement and heat transfer medium flow body
(2) it engages.
In Fig. 9, the cross-sectional shape of the shape of the heat transfer medium flow body (56) of heat transfer unit (HTU) (55) is circle, at it
Inside is formed with heat transfer medium logical circulation road (4).Upper end is crossed in the outer peripheral surface of heat transfer medium flow body (56) from lower end to heat
The major arc shape part that 2nd contact portion (7) side of conducting parts (3) extends becomes heat-transfer area (57).I.e., the one of heat-transfer area (57)
Side portion is located at the lower end of the shape of the cross-sectional shape of heat transfer medium flow body (56), and another side portion be located at than
The 2nd contact portion (7) side is leaned in upper end.It is equipped in the 2nd contact portion (7) side opening and presss from both sides at the both ends of heat-conduction component (3)
Opening two side portions among at least one party be located at heat transfer medium flow body (56) lower end major arc shape the 1st
Contact portion (58).2nd contact portion (7) is located in the horizontal plane being connected with the downside edge of the 1st contact portion (58), and utilization is compound
Two contact portions (58) (7) are wholely set by body (20).The 1st contact portion (58) of heat-conduction component (3) preferably using soldering,
The methods of welding, diffusion bond, ultrasonic bonding, laser engagement are engaged with heat transfer medium flow body (56).
Other structures are identical as above embodiment.
In Figure 10, heat transfer unit (HTU) (60) has a heat transfer medium flow body (61) and is configured at heat transfer medium flow body
(61) multiple heat-conduction components (62) of two sides.
Heat transfer medium flow body (61) is formed as in the up-down direction using metal, such as aluminium with the outer of cross-sectional shape
Longer rectangular mode is formed in square tube shape, inside along the vertical direction side by side be equipped in heat transfer medium flow body (61)
The multiple heat transfer medium logical circulation roads (63) extended on length direction, two sides become heat-transfer area (64).In each heat transfer medium stream
Circulation assigns cold energy to heated body or assigns the heat transfer medium of thermal energy in access (63).
Heat-conduction component (62), which has, to be thermally contacted with the heat-transfer area (64) of heat transfer medium flow body (61) and receives heat transfer
1st contact portion (65) of the vertical configuration of cold energy or thermal energy possessed by medium and with multiple heated brought into thermal contact and transmit cold
Can or thermal energy the 2nd horizontal contact portion (66), with the 2nd contact portion (66) be located at and the 1st contact portion (65) water at right angle
Two contact portions are integrally formed by the mode in plane by above-mentioned complex (20).
The side of one side of the 1st contact portion (65) of heat-conduction component (62) is herein direction and the 2nd contact portion (7) side
The side of opposite side is thermally contacted with the heat-transfer area (64) of heat transfer medium flow body (61).1st contact portion of heat-conduction component (62)
(65) preferably using the methods of soldering, welding, diffusion bond, ultrasonic bonding, laser engagement and heat transfer medium flow body (61)
Engagement.
Heat transfer medium flow body is delivered in the monocell (11) for constituting battery pack (10) using above-mentioned heat transfer unit (HTU) (60)
(61) the following institute of use example when cold energy possessed by the heat transfer medium flowed in heat transfer medium logical circulation road (63) or thermal energy
It states.
In the case where all monocells (11) that will constitute above-mentioned battery pack (10) are cooling, by each battery pack (10) with
The mode that the heating surface of lower surface is thermally contacted with the upper surface of the 2nd contact portion (66) of each heat-conduction component (62) configures, and will make
For can supply cold energy heat transfer medium whole heat transfer medium logical circulation roads (63) from coolant liquid to heat transfer medium flow body (61)
Supply.In this way, during the heat transfer medium logical circulation road (63) that coolant liquid circulates in heat transfer medium flow body (61), coolant liquid institute
The cold energy having is transmitted to each battery pack via the 1st contact portion (65) of each heat-conduction component (62) and the 2nd contact portion (66)
(10) all monocells (11) of all monocells (11), each battery pack (10) are cooled.
In cold zone, in the case where needing that monocell (11) is heated to proper temperature before beginning to use, will make
For be capable of heat supply heat transfer medium whole heat transfer medium logical circulation roads from high-temperature heating liquid to heat transfer medium flow body (61)
(63) it supplies.In this way, during heating liquid stream passes through the heat transfer medium logical circulation road (63) of heat transfer medium flow body (61), heating
Thermal energy possessed by liquid is transmitted to all monocells (11) of each battery pack (10), battery pack in the same manner as cooling situation
(10) all monocells (11) are heated to proper temperature.
Furthermore in heat transfer unit (HTU) (60) shown in Fig. 10, only in the side of heat transfer medium flow body (61), configuration is more sometimes
A heat-conduction component (62).
Industry utilizability
The heat transfer unit (HTU) of the utility model is for example preferred for the monocell being made of lithium secondary battery into battery pack
Transmit cold energy or thermal energy.
Claims (14)
1. a kind of heat transfer unit (HTU) is the heat transfer unit (HTU) for transmitting cold energy possessed by heat transfer medium or thermal energy to heated body, special
Sign is,
Heat transfer medium logical circulation road with circulation heat transfer medium, and have heat transfer medium flow body and multiple heat-conduction components,
The heat transfer medium flow body has heat-transfer area in outer surface,
The heat-conduction component has the 2nd contact portion of the 1st contact portion and flat condition,
The heat transfer thermal contact of 1st contact portion and heat transfer medium flow body and receive cold energy possessed by heat transfer medium or
Thermal energy,
2nd contact portion is transmitted with heated brought into thermal contact and by cold energy or thermal energy to heated body,
The heat-conduction component have carbon particle dispersion layer and aluminium layer it is alternately laminated made of multilayered structure,
The carbon particle dispersion layer is to disperse carbon particle in aluminum material and formed.
2. heat transfer unit (HTU) according to claim 1, which is characterized in that
The shape of the cross-sectional shape of heat transfer medium flow body be it is rectangular,
The lower surface of heat transfer medium flow body becomes heat-transfer area,
It is equipped with the 1st horizontal contact portion in the end of heat-conduction component, and with the 2nd contact site in same with the 1st contact portion
Two contact portions are wholely set by the mode in horizontal plane,
The upper surface of 1st contact portion and the heat transfer thermal contact of heat transfer medium flow body.
3. heat transfer unit (HTU) according to claim 1, which is characterized in that
The shape of the cross-sectional shape of heat transfer medium flow body be it is rectangular,
The vertical plane of either one becomes heat-transfer area among two vertical planes of heat transfer medium flow body,
The end of heat-conduction component be equipped with vertical configuration the 1st contact portion, and with the 2nd contact site in the 1st contact portion Cheng Zhi
Two contact portions are wholely set by the mode in the horizontal plane at angle,
The heat-transfer area heat of the side and heat transfer medium flow body opposite with the direction side of the 2nd contact portion side in 1st contact portion
Contact.
4. heat transfer unit (HTU) according to claim 1, which is characterized in that
The shape of the cross-sectional shape of heat transfer medium flow body be it is rectangular,
The lower surface of heat transfer medium flow body becomes the part 1 of heat-transfer area,
The vertical plane of either one becomes the part 2 of heat-transfer area among two vertical planes of heat transfer medium flow body,
It is equipped with the 1st contact portion of the turning shape being made of horizontal part and vertical component effect in the end of heat-conduction component, and with the 2nd contact
Portion, which is located at, is wholely set two contact portions with the mode in the horizontal part same level of the 1st contact portion,
The upper surface of the horizontal part of 1st contact portion is thermally contacted with the part 1 of the heat-transfer area of heat transfer medium flow body, and the 1st
The side of the 2nd contact portion side of direction and the part 2 heat of the heat-transfer area of heat transfer medium flow body in the vertical component effect of contact portion connect
Touching.
5. heat transfer unit (HTU) according to claim 1, which is characterized in that
The shape of the cross-sectional shape of heat transfer medium flow body be it is rectangular,
The upper surface of heat transfer medium flow body becomes the part 1 of heat-transfer area,
The vertical plane of either one becomes the part 2 of heat-transfer area among two vertical planes of heat transfer medium flow body,
The lower surface of heat transfer medium flow body becomes the third portion of heat-transfer area,
Two horizontal parts by being vacated with a gap configuration along up and down direction are equipped in the end of heat-conduction component and by two levels
1st contact portion of the channel shape that the side portion in portion vertical component effect connected to each other is constituted, and contacted with the 2nd contact site in the 1st
Two contact portions are wholely set by the mode in the lower horizontal part same level in portion,
The lower surface of the upper horizontal part of 1st contact portion is thermally contacted with the part 1 of the heat-transfer area of heat transfer medium flow body, and the
The upper surface of the lower horizontal part of 1 contact portion is thermally contacted with the third portion of the heat-transfer area of heat transfer medium flow body,
The 2nd of the heat-transfer area of the side and heat transfer medium flow body of the 2nd contact portion side of direction in the vertical component effect of 1st contact portion
Divide thermo-contact.
6. heat transfer unit (HTU) according to claim 1, which is characterized in that
The shape of the cross-sectional shape of heat transfer medium flow body is circle,
The major arc shape part for crossing upper end in the outer peripheral surface of heat transfer medium flow body from lower end becomes heat-transfer area, and heat-transfer area
A side portion be located at heat transfer medium flow body shape lower end,
At least one party position among two side portions that side is open and clips opening is equipped in the end of heat-conduction component
In the 1st contact portion of the major arc shape of the lower end of heat transfer medium flow body, and the folder with the 2nd contact site in the 1st contact portion
Be located at heat transfer medium flow body among two side portions of opening lower end the connected horizontal plane of side portion in mode
Two contact portions are wholely set,
The heat transfer thermal contact in the face and heat transfer medium flow body towards center of curvature side of the 1st contact portion.
7. according to described in any item heat transfer unit (HTU)s of claim 2~6, which is characterized in that
Two heat transfer medium flow bodies are configured to by length direction towards being parallel to each other in a manner of unidirectional,
It is equipped with the 1st contact portion at the both ends of heat-conduction component,
2nd contact portion of heat-conduction component is configured between two heat transfer medium flow bodies.
8. according to described in any item heat transfer unit (HTU)s of claim 2~6, which is characterized in that
It is made of multiple heat-conduction components of a heat transfer medium flow body and the side for being configured at heat transfer medium flow body.
9. heat transfer unit (HTU) according to claim 3, which is characterized in that
By at least one heat-conduction component of a heat transfer medium flow body and the two sides for being respectively arranged at heat transfer medium flow body
It constitutes.
10. described in any item heat transfer unit (HTU)s according to claim 1~6, which is characterized in that
The accepting regions of storage heated body are equipped in the upper surface of the 2nd contact portion of heat-conduction component,
The accepting regions have partition wall,
The partition wall is provided for erecting in a manner of being thermally contacted by the 2nd contact portion with heat-conduction component, by adjacent accepting regions
Between separate, and thermally contacted at least part of the side of heated body,
Partition wall is formed by the complex of the plate comprising composite material, and the composite material is that aluminium and carbon particle Composite form
's.
11. heat transfer unit (HTU) according to claim 7, which is characterized in that
The accepting regions of storage heated body are equipped in the upper surface of the 2nd contact portion of heat-conduction component,
The accepting regions have partition wall,
The partition wall is provided for erecting in a manner of being thermally contacted by the 2nd contact portion with heat-conduction component, by adjacent accepting regions
Between separate, and thermally contacted at least part of the side of heated body,
Partition wall is formed by the complex of the plate comprising composite material, and the composite material is that aluminium and carbon particle Composite form
's.
12. heat transfer unit (HTU) according to claim 8, which is characterized in that
The accepting regions of storage heated body are equipped in the upper surface of the 2nd contact portion of heat-conduction component,
The accepting regions have partition wall,
The partition wall is provided for erecting in a manner of being thermally contacted by the 2nd contact portion with heat-conduction component, by adjacent accepting regions
Between separate, and thermally contacted at least part of the side of heated body,
Partition wall is formed by the complex of the plate comprising composite material, and the composite material is that aluminium and carbon particle Composite form
's.
13. heat transfer unit (HTU) according to claim 9, which is characterized in that
The accepting regions of storage heated body are equipped in the upper surface of the 2nd contact portion of heat-conduction component,
The accepting regions have partition wall,
The partition wall is provided for erecting in a manner of being thermally contacted by the 2nd contact portion with heat-conduction component, by adjacent accepting regions
Between separate, and thermally contacted at least part of the side of heated body,
Partition wall is formed by the complex of the plate comprising composite material, and the composite material is that aluminium and carbon particle Composite form
's.
14. a kind of battery apparatus, which is characterized in that
Described in any item heat transfer unit (HTU)s comprising multiple battery packs and claim 1~13,
Each battery pack is made of multiple monocells,
Monocell becomes cold possessed by the heat transfer medium for receiving to flow in the heat transfer medium logical circulation road of heat transfer medium flow body
The heated body of energy or thermal energy.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017247596A JP6978305B2 (en) | 2017-12-25 | 2017-12-25 | Heat transfer device |
| JP2017-247596 | 2017-12-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209655875U true CN209655875U (en) | 2019-11-19 |
Family
ID=67223789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822152514.5U Active CN209655875U (en) | 2017-12-25 | 2018-12-21 | Heat transfer unit (HTU) and battery apparatus |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6978305B2 (en) |
| CN (1) | CN209655875U (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4000961B2 (en) * | 2002-09-04 | 2007-10-31 | 日産自動車株式会社 | Assembled battery |
| KR101205180B1 (en) * | 2010-05-18 | 2012-11-27 | 주식회사 엘지화학 | Cooling Member of Compact Structure and Excellent Stability and Battery Module Employed with the Same |
| BR112013005227A2 (en) * | 2010-09-02 | 2016-05-03 | Akasol Engineering Gmbh | "cooling module and method of manufacturing a cooling module". |
| JP2016021278A (en) * | 2013-02-12 | 2016-02-04 | 日立工機株式会社 | Backpack power source |
| US9083066B2 (en) * | 2012-11-27 | 2015-07-14 | Lg Chem, Ltd. | Battery system and method for cooling a battery cell assembly |
| JP6580385B2 (en) * | 2015-06-19 | 2019-09-25 | 昭和電工株式会社 | Composite of aluminum and carbon particles and method for producing the same |
| JP6559541B2 (en) * | 2015-11-04 | 2019-08-14 | 昭和電工株式会社 | Method for producing composite of aluminum and carbon particles |
-
2017
- 2017-12-25 JP JP2017247596A patent/JP6978305B2/en active Active
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- 2018-12-21 CN CN201822152514.5U patent/CN209655875U/en active Active
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| Publication number | Publication date |
|---|---|
| JP2019114442A (en) | 2019-07-11 |
| JP6978305B2 (en) | 2021-12-08 |
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