CN103227354A - A cooling and heating structure - Google Patents
A cooling and heating structure Download PDFInfo
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- CN103227354A CN103227354A CN2013100441245A CN201310044124A CN103227354A CN 103227354 A CN103227354 A CN 103227354A CN 2013100441245 A CN2013100441245 A CN 2013100441245A CN 201310044124 A CN201310044124 A CN 201310044124A CN 103227354 A CN103227354 A CN 103227354A
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- heat pipe
- substrate
- working solution
- monocell
- cooling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28D—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
- F28D15/00—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies
- F28D15/02—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes
- F28D15/0233—Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls ; Heat-exchange apparatus employing intermediate heat-transfer medium or bodies in which the medium condenses and evaporates, e.g. heat pipes the conduits having a particular shape, e.g. non-circular cross-section, annular
Abstract
The invention provides a cooling and heating structure capable of high efficiently cooling single batteries constituting a battery set and heating the single batteries to an appropriate temperature range within short time before the battery set is used even at a severe cold area. The cooling and heating structure is equipped with multiple tabular single batteries (1) and multiple tabulate heating tubes (2) in a stacking manner. More specifically, the single batteries (1) and the tabulate heating tubes (2) are arranged in vertical shapes and at least one surface of the tabulate heating tubes (2) and the single batteries (1) are configured in stacking shape in a thermal contact manner. The top of the substrate (5) of the tabulate heating tubes (2) is higher than that of the single batteries (1). Similarly, the bottom of the substrate (5) of the tabulate heating tubes (2) is lower than that of the single batteries (1). The top of a main body part (5a) is equipped with a horizontal heat dissipating portion (8) vertical to the main body part (5a). Similarly, the bottom of the main body part (5a) is equipped with a horizontal heated portion (9) vertical to the main body part (5a).
Description
Technical field
The cooling that the present invention relates to battery pack heating arrangement of holding concurrently.
In this specification and claims book, with Fig. 1 and Fig. 7 be up and down about.
Background technology
In recent years, because environmental problem etc., hybrid vehicle, electric automobile etc. gets most of the attention, and has therefore developed various storage batterys.In various storage batterys, again because lithium-ions battery is energy density height, good airproof performance and the non-maintaining battery that is preferably used as hybrid vehicle and electric automobile, but large-scale lithium-ions battery also is not practical.So,, guarantee desired voltage and capacity by a plurality of small-sized monocell serial or parallel connections are connected the form that forms battery pack.
According to serviceability temperature and the performance and the life-span of lithium-ions battery can change, therefore, for high efficiency is for a long time used and need be used under suitable temperature.But, under situation about using, being difficult to the heat heat radiation that will discharge from each monocell self with the form of battery pack as described above, the temperature that has each monocell rises and makes the problem of lifetime.
So, rise to purpose with the temperature that suppresses the monocell in the above-mentioned battery pack, a kind of cooling structure has been proposed, this cooling structure alternately is configured to layered laminate with monocell and a plurality of tabular heat pipe of a plurality of flat so that both become the mode of level, and, at least a portion of the circumference of tabular heat pipe is provided with radiating part, and this radiating part is compared laterally outstanding and contacted (with reference to patent documentation 1) with the heat transmission radiator with monocell.
Yet there are the following problems at severe cold area, that is, owing to the environment for use Temperature Influence causes the temperature of monocell lower than proper temperature, all can't use expeditiously till the temperature of monocell rises to proper temperature before using beginning.
Technical literature formerly
Patent documentation 1: TOHKEMY 2009-140714 communique
Summary of the invention
The objective of the invention is to, address the above problem, a kind of cooling of the battery pack heating arrangement of holding concurrently is provided, and it can cool off the monocell that constitutes battery pack expeditiously, even and also can with the short time monocell be heated to the proper temperature scope before using beginning at severe cold area.
The present invention is made of following mode in order to reach above-mentioned purpose.
1) a kind of cooling of battery pack heating arrangement of holding concurrently, it is characterized in that, dispose monocell and a plurality of tabular heat pipe of a plurality of flat with layered laminate, so that the thermo-contact of one side at least of tabular heat pipe and monocell, wherein, described a plurality of tabular heat pipe has the substrate that is provided with a heat pipe portion, on at least a portion of the circumference of substrate, be provided with compare outstanding laterally with monocell and with the radiating part of cooling source thermo-contact with compare outstanding laterally with monocell and with the portion of being heated of heating source thermo-contact.
2) according to above-mentioned 1) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that, the substrate of tabular heat pipe is made of two metallic plates that are bonded with each other, in the metallic plate of at least any one party by making substrate bloats the working solution sealing of a hollow form that forms, be sealed with working solution, form the heat pipe portion of the substrate of tabular heat pipe thus.
3) according to above-mentioned 1) or 2) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that, monocell and tabular heat pipe dispose with vertical configuration, be provided with on the top of the substrate of tabular heat pipe and compare outstanding upward radiating part with the upper end of monocell, similarly, be provided with in the bottom of substrate and compare the outstanding portion of being heated with the bottom of monocell downwards.
4) according to above-mentioned 3) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that, the substrate of tabular heat pipe has the vertical configuration main part that is provided with heat pipe portion, upper end in the vertical configuration main part, be provided with and the rectangular horizontal radiating part of vertical configuration main part, in the lower end of vertical configuration main part, be provided with and the rectangular horizontal portion of being heated of vertical configuration main part.
5) according to above-mentioned 4) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that, mode thermo-contact with the radiating part of the substrate of crossing over all tabular heat pipes has a cooling source, and with the mode thermo-contact of the portion of being heated of the substrate of crossing over all tabular heat pipes a heating source is arranged.
6) according to above-mentioned 1) or 2) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that monocell and tabular heat pipe are with horizontal configuration, the part of the circumference of the substrate of tabular heat pipe is provided with radiating part and the portion of being heated.
7) according to above-mentioned 6) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that, the substrate of tabular heat pipe has the horizontal main part that is provided with heat pipe portion, on the part of the periphery of horizontal main part, be provided with the rectangular vertical configuration radiating part of horizontal main part and with the rectangular vertical configuration of the horizontal main part portion of being heated.
8) according to above-mentioned 7) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that, mode thermo-contact with the radiating part of the substrate of crossing over all tabular heat pipes has a cooling source, with the mode thermo-contact of the portion of being heated of the substrate of crossing over all tabular heat pipes a heating source is arranged.
9) according to above-mentioned 7) or 8) cooling of the described battery pack heating arrangement of holding concurrently, it is characterized in that the radiating part and the portion of being heated be by dual-purpose, and cooling source and heating source are also by dual-purpose.
10) according to above-mentioned 1)～9) in the cooling of each the described battery pack heating arrangement of holding concurrently, it is characterized in that mixing has: the monocell of equal thermo-contact tabular heat pipe on the two sides;
Equally only at the monocell of one side thermo-contact tabular heat pipe.
The effect of invention
According to above-mentioned 1)～10) the cooling heating arrangement of holding concurrently, dispose monocell and a plurality of tabular heat pipe of a plurality of flat with layered laminate, so that the thermo-contact of one side at least of tabular heat pipe and monocell, described a plurality of tabular heat pipe has the substrate that is provided with a heat pipe portion that constitutes by two metallic plates that are bonded with each other, on at least a portion of the circumference of substrate, be provided with compare outstanding laterally with monocell and with the radiating part of cooling source thermo-contact, with compare laterally outstanding with monocell and with the portion of being heated of heating source thermo-contact, therefore, as described below, monocell can be cooled off expeditiously, even and in severe cold area, also can before using beginning, monocell be heated to proper temperature with the short time.
That is, when monocell is cooled off,, and the part with the monocell thermo-contact in the tabular heat pipe is heated, in the working solution of this heat transferred to the working solution sealing of heat pipe portion and make the working solution evaporation by the heat that discharges from monocell.On the other hand, near radiating part, by seizing heat in the near part of the discrete heat portion from substrate with the cooling source of radiating part thermo-contact, in the near part of discrete heat portion, the working solution of the gas phase in the working solution sealing condenses, and the pressure that curdy part takes place the interior gas phase working solution of working solution sealing is reduced.And, the gas phase working solution that is produced in the working solution sealing flows in the part that pressure in the working solution sealing reduced, and, curdy once more liquid phase working solution flows in the vaporized part of liquid phase working solution, therefore, in heat pipe portion, produce flowing of gas phase working solution and flowing of liquid phase working solution, thus the circulation that produces working solution.Even the gas phase working solution liquid phase working solution that forms that condenses is being back in the process of the vaporized part of liquid phase working solution in the working solution sealing of heat pipe portion, also from monocell, captures heat and evaporate.Therefore, the integral body with the part thermo-contact of tabular heat pipe in the monocell is evenly cooled off.
At severe cold area, when before using beginning, monocell being heated, from the portion of the being heated heat supplied of heating source to the substrate of tabular heat pipe.The heat transferred that is supplied to the substrate from the near part of the portion of being heated, and, be passed in the working solution in the working solution sealing of heat pipe portion and make the working solution evaporation.On the other hand, with the part of monocell thermo-contact in, from substrate, seize heat by monocell monocell be heated, and, the working solution of the gas phase in the working solution sealing condenses, and the pressure of the curdy part of gas phase working solution in the working solution sealing is reduced.And, the part that the pressure of gas phase working solution in the working solution sealing that is produced in the working solution sealing has reduced flows, and, curdy once more liquid phase working solution flows to the vaporized part of liquid phase working solution, therefore, in heat pipe portion, produce flowing of gas phase working solution and flowing of liquid phase working solution, thus the circulation that produces working solution.Therefore, the integral body with the part thermo-contact of tabular heat pipe in the monocell is evenly heated, and whole monocell is heated to proper temperature at short notice.
According to above-mentioned 3) the cooling heating arrangement of holding concurrently, when monocell is cooled off, by the heat that discharges from monocell, and the part with the monocell thermo-contact in the tabular heat pipe is heated, in the working solution of this heat transferred to the working solution sealing of heat pipe portion and make the working solution evaporation.On the other hand, near radiating part, by seizing heat in the near part of the discrete heat portion from substrate with the cooling source of radiating part thermo-contact, in the near top of discrete heat portion, the working solution of the gas phase in the working solution sealing condenses, and the pressure that curdy part takes place the interior gas phase working solution of working solution sealing is reduced.And, the gas phase working solution that is produced in the working solution sealing flows in the part that pressure in the working solution sealing reduced, and, curdy once more liquid phase working solution flows downwards because of gravity, therefore, in heat pipe portion, produce the flowing and the flowing downwards of liquid phase working solution upward of gas phase working solution, thus the circulation that produces working solution.Even the gas phase working solution liquid phase working solution that forms that condenses is being back in the process of the vaporized part of liquid phase working solution in the working solution sealing of heat pipe portion, also from monocell, captures heat and evaporate.Therefore, the integral body with the part thermo-contact of tabular heat pipe in the monocell is evenly cooled off.
At severe cold area, when before using beginning, monocell being heated, from the portion of the being heated heat supplied of heating source to the substrate of tabular heat pipe.The heat transferred that is supplied to the substrate from the near part of the portion of being heated, and, be passed in the working solution in the working solution sealing of heat pipe portion and make the working solution evaporation.On the other hand, with the part of monocell thermo-contact in, from substrate, seize heat by monocell monocell be heated, and, the working solution of the gas phase in the working solution sealing condenses, and the pressure of the curdy part of gas phase working solution in the working solution sealing is reduced.And, the part that the pressure of gas phase working solution in the working solution sealing that is produced in the working solution sealing has reduced flows, and, curdy once more liquid phase working solution flows downwards because of gravity, therefore, in heat pipe portion, produce the flowing and the flowing downwards of liquid phase working solution upward of gas phase working solution, thus the circulation that produces working solution.Therefore, the integral body with the part thermo-contact of tabular heat pipe in the monocell is evenly heated, and whole monocell is heated to proper temperature at short notice.
According to above-mentioned 4) the cooling heating arrangement of holding concurrently, can make the cooling source thermo-contact in the mode of the radiating part of the substrate of crossing over a plurality of tabular heat pipes, and, can make the heating source thermo-contact in the mode of the portion of being heated of the substrate of crossing over a plurality of tabular heat pipes, thereby can reduce the quantity of cooling source and heating source.
According to above-mentioned 5) the cooling heating arrangement of holding concurrently, can make the quantity of cooling source and heating source reduce to minimum.
According to above-mentioned 6) the cooling heating arrangement of holding concurrently, when monocell is cooled off, by the heat that discharges from monocell, and the part with the monocell thermo-contact in the tabular heat pipe is heated, in the working solution of this heat transferred to the working solution sealing of heat pipe portion and make the working solution evaporation.On the other hand, near radiating part, by seizing heat in the near part of the discrete heat portion from substrate with the cooling source of radiating part thermo-contact, in the near part of discrete heat portion, the working solution of the gas phase in the working solution sealing condenses, and the pressure that curdy part takes place the interior gas phase working solution of working solution sealing is reduced.And, the gas phase working solution that is produced in the working solution sealing flows in the part that pressure in the working solution sealing reduced, and, curdy once more liquid phase working solution is in order to obtain the balance of the close height of liquid in the working solution sealing, and flow in the vaporized part of liquid phase working solution, therefore, in heat pipe portion, produce flowing of gas phase working solution and flowing of liquid phase working solution, thus the circulation that produces working solution.Even the gas phase working solution liquid phase working solution that forms that condenses is being back in the process of the vaporized part of liquid phase working solution in the working solution sealing of heat pipe portion, also from monocell, captures heat and evaporate.Therefore, the integral body with the part thermo-contact of tabular heat pipe in the monocell is evenly cooled off.
At severe cold area, when before using beginning, monocell being heated, from the portion of the being heated heat supplied of heating source to the substrate of tabular heat pipe.The heat transferred that is supplied to the substrate from the near part of the portion of being heated, and, be passed in the working solution in the working solution sealing of heat pipe portion and make the working solution evaporation.On the other hand, with the part of monocell thermo-contact in, from substrate, seize heat by monocell monocell be heated, and, the working solution of the gas phase in the working solution sealing condenses, and the pressure of the curdy part of gas phase working solution in the working solution sealing is reduced.And, the part that the pressure of gas phase working solution in the working solution sealing that is produced in the working solution sealing has reduced flows, and, curdy once more liquid phase working solution is in order to obtain the balance of the close height of liquid in the working solution sealing, and flow to the vaporized part of liquid phase working solution, therefore, in heat pipe portion, produce flowing and be flowing of reverse liquid phase working solution of gas phase working solution with it, thus the circulation of generation working solution.Therefore, the integral body with the part thermo-contact of tabular heat pipe in the monocell is evenly heated, and whole monocell is heated to proper temperature at short notice.
According to above-mentioned 7) the cooling heating arrangement of holding concurrently, can make the cooling source thermo-contact in the mode of the radiating part of the substrate of crossing over a plurality of tabular heat pipes, and, can make the heating source thermo-contact in the mode of the portion of being heated of the substrate of crossing over a plurality of tabular heat pipes, thereby can reduce the quantity of cooling source and heating source.
According to above-mentioned 8) the cooling heating arrangement of holding concurrently, can make the quantity of cooling source and heating source reduce to minimum.
According to above-mentioned 9) the cooling heating arrangement of holding concurrently, need not to prepare respectively cooling source and heating source.
Description of drawings
Fig. 1 is the cooling of the expression battery pack of the present invention biopsy cavity marker devices front view that the integral body of execution mode one of heating arrangement constitutes of holding concurrently.
Fig. 2 is the hold concurrently exploded perspective view of a part of heating arrangement of expression cooling shown in Figure 1.
Fig. 3 is cooling that expression the is used for Fig. 1 figure of first variation of tabular heat pipe of heating arrangement that holds concurrently.
Fig. 4 is cooling that expression the is used for Fig. 1 figure of second variation of tabular heat pipe of heating arrangement that holds concurrently.
Fig. 5 is cooling that expression the is used for Fig. 1 figure of the 3rd variation of tabular heat pipe of heating arrangement that holds concurrently.
Fig. 6 is cooling that expression the is used for Fig. 1 figure of the 4th variation of tabular heat pipe of heating arrangement that holds concurrently.
Fig. 7 is the cooling of the expression battery pack of the present invention biopsy cavity marker devices front view that the integral body of execution mode two of heating arrangement constitutes of holding concurrently.
Description of reference numerals
1 monocell
2,15,29,25,30 tabular heat pipes
4 battery pack
5 substrates
The 5a main part
6,17,22,31 heat pipe portions
7,18,23,32 working solution sealings
8 radiating parts
9 portions of being heated
11 cooling sources
12 heating sources
The double portion of being heated of 40 heat radiations
The double heating source of 41 coolings
Embodiment
Below, with reference to accompanying drawing embodiments of the present invention are described.In addition, in the following description, about about Fig. 1 and Fig. 7 being.
In addition, in the following description, except fine aluminium, also comprise aluminium alloy in the term " aluminium ".
Execution mode one
Present embodiment as shown in Figures 1 and 2.
Fig. 1 represents that the hold concurrently integral body of heating arrangement of the cooling of battery pack of the present invention constitutes, and Fig. 2 represents the formation of its part.
In Fig. 1 and Fig. 2, the cooling of the battery pack heating arrangement of holding concurrently disposes a plurality of flat rectangular-shaped monocells 1 and a plurality of tabular heat pipe 2 with layered laminate, particularly, so that monocell 1 and tabular heat pipe 2 become vertical configuration, and make tabular heat pipe 2 be positioned at adjacent monocell 1 each other and the mode in the left side (outside) of the monocell 1 of left end be configured to layered laminate.Monocell 1 carries out thermo-contact with tabular heat pipe 2.Though omitted diagram, but be preferably, between monocell 1 and tabular heat pipe 2, clamped electrical insulating film, perhaps on the two sides, the left and right sides of tabular heat pipe 2, be applied with electric insulation coating layer, make thus between monocell 1 and the tabular heat pipe 2 and form electric insulating state.
In addition, in this manual, term " cuboid " not only comprises the cuboid of the strictness that defines on the mathematics, also comprises the shape that is similar to cuboid.In addition, monocell 1 is not limited to flat rectangular-shaped, so long as flat gets final product.
The upper end of monocell 1 with above standing shape be provided with pair of terminal 3, though omitted diagram, utilize terminal 3 that all monocells 1 are connected with series connection shape or shape in parallel, constituted battery pack 4 thus.
The substrate 5 of tabular heat pipe 2 is made by pressure welding formula (roll-bond) technology, so-called pressure welding formula technology is meant, for example prevent the cracking agent with required pattern printing on the face of at least any one party in the involutory surface of two aluminium sheets, and under this state, agproximation plate is made in two aluminium sheet crimping, import fluid pressure by non-pressure contact portion then, and form working solution sealing 7 at one stroke to agproximation plate.The non-pressure contact portion of agproximation plate imports by the corresponding non-pressure contact portion of working solution sealing 7 usefulness of shape and working solution sealing 7 with from the fluid pressure that the non-pressure contact portion of working solution sealing 7 usefulness arrives the periphery of agproximation plate and constitutes with non-pressure contact portion.Import fluid pressure and form working solution sealing 7 if import with non-pressure contact portion from fluid pressure, then the fluid pressure importing becomes with non-pressure contact portion, an end link to each other with working solution sealing 7 and the other end to the working solution injection portion of the periphery opening of agproximation plate.Working solution injection portion is closed after injecting working solution.
In addition, substrate 5 also can be by for example forming two aluminium sheet solderings, and in these two aluminium sheets, a slice aluminium sheet has the outside bellying that is used to form working solution sealing 7 at least.
The upper end of vertical configuration main part 5a in the substrate 5 of tabular heat pipe 2 is provided with horizontal radiating part 8, this horizontal radiating part makes substrate 5 with respect to any to the left and right side of vertical configuration main part 5a, in this rectangular to the right mode bending, meet at right angles with vertical configuration main part 5a thus, similarly be provided with the horizontal portion 9 of being heated in the lower end of vertical configuration main part 5a, this horizontal portion 9 of being heated makes substrate 5 with respect to any to the left and right side of vertical configuration main part 5a, in this rectangular to the right mode bending, meet at right angles with vertical configuration main part 5a thus and be positioned at the below of monocell 1.All radiating parts 8 are located in the same horizontal plane, and a plurality of to cross over, be that the mode thermo-contact of all radiating part 8 has a cooling source 11 herein.In illustrated example, cooling source 11 is by being the integrally formed a plurality of fin 11b of shape arranged side by side to devices spaced apart with the heat-radiating substrate 11a of radiating part 8 thermo-contacts with on the one side of heat-radiating substrate 11a and constituting.In addition, as cooling source 11, also can use fluid cooling type radiator that cryogen is arranged in internal flow etc.In addition, all portions of being heated 9 are located in the same horizontal plane, and a plurality of to cross over, be that the mode thermo-contact of all portion of being heated 9 has a heating source 12 herein.As heating source 12, using in internal flow has the fluid heated type heater of high temperature fluid or electric heater etc.In addition, shown in the chain-dotted line among Fig. 2, also can make substrate 5, radiating part 8 is set thus and the portion 9 of being heated with respect to the rectangular to the left mode bending of vertical configuration main part 5a.
In heating arrangement is held concurrently in above-mentioned cooling, when monocell 1 is cooled off, by the heat that discharges from monocell 1, and the part with monocell 1 thermo-contact among the vertical configuration main part 5a of substrate 5 of tabular heat pipe 2 is heated, in the working solution of this heat transferred to the working solution sealing 7 of heat pipe portion 6 and make the working solution evaporation.On the other hand, by with the cooling source 11 of radiating part 8 thermo-contacts of the substrate 5 of tabular heat pipe 2, and seize heat in the near part of the discrete heat portion 8 from the vertical configuration main part 5a of substrate 5, on the near top of discrete heat portion 8, the working solution of the gas phase in the working solution sealing 7 condenses, and makes the pressure reduction in the top of working solution sealing 7.And, the gas phase working solution that is produced in working solution sealing 7 flows to making in the top of pressure reduction because of the gas phase working solution condenses in the working solution sealing 7, and, curdy once more liquid phase working solution flows downwards owing to gravity, therefore, in heat pipe portion 6, produce the flowing and the flowing downwards of liquid phase working solution upward of gas phase working solution, thus the circulation that produces working solution.Even the working solution of the liquid phase of being condensed in the top of the working solution sealing 7 of heat pipe portion 6 is being back in the process of bottom of heat pipe portion 6, also in the vertical configuration main part 5a of the substrate 5 of tabular heat pipe 2, with the working solution sealing 7 of the part of monocell 1 thermo-contact in, from monocell 1, capture heat and evaporate.Therefore, the integral body with parts 2 thermo-contacts of tabular heat pipe in the monocell 1 is evenly cooled off.
At severe cold area, when before using beginning, monocell 1 being heated, from the portion of being heated 9 heat supplieds of heating source 12 to the substrate 5 of tabular heat pipe 2.Be supplied to heat transferred in the portion of being heated 9 to the vertical configuration main part 5a of substrate 5 in the near part of the portion of being heated 9, and, be passed in the working solution in the working solution sealing 7 of heat pipe portion 6 and make the working solution evaporation.On the other hand, because the temperature of monocell 1 is lower, so with the part of monocell 1 thermo-contact in, seizing heat by monocell 1 from substrate 5 is heated monocell 1, and, the working solution of the gas phase in the working solution sealing 7 condenses, and the pressure of the curdy part of gas phase working solution in the working solution sealing 7 is reduced.And, the gas phase working solution that is produced in working solution sealing 7 flows in the part that pressure in the working solution sealing 7 reduced, and, curdy once more liquid phase working solution flows downwards owing to gravity, therefore, in heat pipe portion 6, produce the flowing and the flowing downwards of liquid phase working solution upward of gas phase working solution, thereby produce the circulation of working solution, and produce the latent heat variation of evaporation and condensation.Therefore, the integral body with parts 2 thermo-contacts of tabular heat pipe in the monocell 1 is evenly heated, and the integral body of monocell 1 is heated to proper temperature at short notice.
In above-mentioned execution mode one, shown in the chain-dotted line among Fig. 1, the monocell 1 and the tabular heat pipe 2 of battery pack 4 have, the situation that the modes in the shell 13 that constitutes with the high thermal conductivity material that for example is accommodated in by aluminium etc. are used.In this case, the radiating part 8 of tabular heat pipe 2 and the roof inner face thermo-contact of shell 13, the diapire inner face thermo-contact of similarly be heated portion 9 and shell 13.
Fig. 3～Fig. 6 represents to use the variation of the tabular heat pipe in heating arrangement is held concurrently in the cooling of above-mentioned execution mode one.
Under the situation of tabular heat pipe 15 shown in Figure 3, make the two side portions of the upper end side of length direction of vertical configuration main part 5a of substrate 5 and Width cut with structure identical with the tabular heat pipe 2 of execution mode one, thus, at the central portion of the Width of the vertical configuration main part 5a of substrate 5, be provided with along the Width of substrate 5 and have certain width and to the outstanding protuberance 16 in the length direction outside.The working solution sealing 18 that is arranged on the heat pipe portion 17 on the vertical configuration main part 5a of substrate 5 becomes, and comprises that protuberance 16 is formed on the clathrate of the abnormity on the whole of substrate 5 interiorly.In addition, radiating part 8 is arranged on the upper end of protuberance 16.
Under the situation of tabular heat pipe 20 shown in Figure 4, make the mid portion of the upper end side of length direction of vertical configuration main part 5a of substrate 5 and Width cut with structure identical with the tabular heat pipe 2 of execution mode one, thus, in the two side portions of the Width of the vertical configuration main part 5a of substrate 5, be provided with to devices spaced apart along the Width of substrate 5 and have certain width and to two outstanding protuberances 21 of the length direction outside.The working solution sealing 23 that is arranged on the heat pipe portion 22 on the vertical configuration main part 5a of substrate 5 becomes, and comprises that two protuberances 21 are formed on the clathrate of the abnormity on the whole of substrate 5 interiorly.In addition, radiating part 8 is arranged on the upper end of two protuberances 21.
Fig. 3 and tabular heat pipe the 15, the 20th shown in Figure 4,, the preferred configuration when connecting with series connection shape or shape in parallel in the pair of terminal 3 of utilizing monocell 1 and with all monocells 1.
Under the situation of tabular heat pipe 25 shown in Figure 5, the working solution sealing 27 that is arranged on the heat pipe portion 26 on the vertical configuration main part 5a of substrate 5 forms in such a way, promptly, on the aluminium sheet of any one party of two aluminium sheets that constitute substrate 5, be formed with the square outside bellying 28 of lengthwise, and, bloating on the roof of outside bellying 28 to be formed with a plurality of recess (dimple) 29 with interconnected shape to the side-prominent mode of the opposing party's aluminium sheet, and, the jag of all recess 29 is engaged with the opposing party's aluminium sheet, form working solution sealing 27 thus.
Under the situation of tabular heat pipe 30 shown in Figure 6, the working solution sealing 32 that is arranged on the heat pipe portion 31 on the vertical configuration main part 5a of substrate 5 is by the square grid portion 33 of the lengthwise of the central portion that is positioned at substrate 5, constitute with the linking part 35 of radial a plurality of line parts 34 that extend laterally and lengthwise square frame-like that the top of a plurality of line parts 34 is connected to each other from grid portion 33.
Execution mode two
Present embodiment as shown in Figure 7.
Fig. 7 represents that the hold concurrently integral body of heating arrangement of the cooling of battery pack of the present invention constitutes.
In Fig. 7, the cooling of the battery pack heating arrangement of holding concurrently disposes a plurality of flat rectangular-shaped monocells 1 and a plurality of tabular heat pipe 2 with layered laminate, particularly, so that monocell 1 and tabular heat pipe 2 become is horizontal, and make tabular heat pipe 2 be positioned at adjacent monocell 1 each other and the mode of the downside (outside) of the monocell 1 of left end be configured to layered laminate.Monocell 1 carries out thermo-contact with tabular heat pipe 2.Though omitted diagram, but be preferably, between monocell 1 and tabular heat pipe 2, clamped electrical insulating film, perhaps on the two sides, the left and right sides of tabular heat pipe 2, be applied with electric insulation coating layer, thus, make between monocell 1 and the tabular heat pipe 2 and form electric insulating state.
Left end at monocell 1 is provided with pair of terminal 3 with the left side standing shape, though omitted diagram, utilizes terminal 3 and all monocells 1 are connected with series connection shape or shape in parallel, has constituted battery pack 4 thus.
The tabular heat pipe 2 of execution mode two is as described below with the difference of the tabular heat pipe 2 of execution mode one.
The left end of the horizontal main part 5a of the substrate 5 of tabular heat pipe 2 is compared to left significantly outstanding with the left end of monocell 1, the left part of heat pipe portion 6 is also compared with the left end of monocell 1 and is positioned at left.The right-hand member of the horizontal main part 5a of the substrate 5 of tabular heat pipe 2 is positioned at the position roughly the same with the right-hand member of monocell 1.
The left end of horizontal main part 5a in the substrate 5 of tabular heat pipe 2, be provided with the double portion 40 of being heated of vertical configuration heat radiation, this double portion 40 of being heated of vertical configuration heat radiation makes substrate 5 with respect to any up and down side of horizontal main part, in this rectangular upward mode bending, meets at right angles with horizontal main part 5a thus.The double portion 40 of being heated of all heat radiations is positioned at same vertical plane, and a plurality of to cross over, be that the mode thermo-contact of all double portion 40 of being heated of heat radiation has the cooling heating source 41 of holding concurrently herein.Though omitted diagram, the cooling heating source 41 of holding concurrently is to have hold concurrently radiator etc. of the fluid-type heater of high temperature fluid and cryogen to constitute by optionally flowing in inside.In addition, on the other end of the substrate 5 of each tabular heat pipe 2, any parts are not set.In addition, the double portion 40 of being heated of heat radiation also can make substrate 5 to be provided with respect to the rectangular mode bending of horizontal main part 5a downwards.
In heating arrangement is held concurrently in above-mentioned cooling, when monocell 1 is cooled off, by the heat that discharges from monocell 1, and the part with monocell 1 thermo-contact among the horizontal main part 5a of substrate 5 of tabular heat pipe 2 is heated, in the working solution of this heat transferred to the working solution sealing 7 of heat pipe portion 6 and make the working solution evaporation.On the other hand, near the double portion 40 of being heated of heat radiation, by with the double cooling of being heated portion's 40 thermo-contacts of the heat radiation heating source 41 of holding concurrently, and seize heat in the near part of the double portion 40 of being heated of the discrete heat from substrate 5, in the near part of the double portion 40 of being heated of discrete heat, the working solution of the gas phase in the working solution sealing 7 is condensed, and then the pressure of the curdy part of gas phase working solution in the working solution sealing 7 reduces.And, the gas phase working solution that produced in working solution sealing 7 flows to condensing in the part that pressure reduced because of the gas phase working solution in the working solution sealing 7, and, curdy once more liquid phase working solution is in order to obtain the balance of the liquid level in the working solution sealing 7, and flow to the vaporized part of liquid phase working solution, therefore, in heat pipe portion 6, produce flowing of gas phase working solution and flowing of liquid phase working solution, thus the circulation that produces working solution.The liquid phase working solution that in the working solution sealing 7 of heat pipe portion 6 the gas phase working solution is condensed to form even in the process that flows to the vaporized part of liquid phase working solution, is also captured heat and is evaporated from monocell 1.Therefore, the integral body with parts 2 thermo-contacts of tabular heat pipe on the monocell 1 is evenly cooled off.
At severe cold area, when before using beginning, monocell 1 being heated, from cooling off double heating source 41 to double portion's 40 heat supplieds that are heated of the heat radiation of the substrate 5 of tabular heat pipe 2.From cooling off heat transferred that the heating source 41 of holding concurrently supplies with to the near part of the double portion 40 of being heated of the discrete heat the horizontal main part 5a of substrate 5, and, be passed in the working solution in the working solution sealing 7 of heat pipe portion 6 and make the working solution evaporation.On the other hand, because the temperature of monocell 1 is low, so with the part of monocell 1 thermo-contact in, seizing heat by monocell 1 from substrate 5 is heated monocell 1, and, the working solution of the gas phase in the working solution sealing 7 condenses, and the pressure of the curdy part of gas phase working solution in the working solution sealing 7 is reduced.And, the gas phase working solutions that produced in the working solution sealing 7 flow in the part that pressure in the working solution sealing 7 have reduced, and, curdy once more liquid phase working solution is in order to obtain the balance of the liquid level in the working solution sealing 7, and flows to the vaporized part of liquid phase working solution, therefore, in heat pipe portion 6, produce the gas phase working solution to right-hand flow and the liquid phase working solution to the flowing of left, thereby the circulation that produces working solution, and the latent heat that produces evaporation and condensation changes.Therefore, the integral body with parts 2 thermo-contacts of tabular heat pipe in the monocell 1 is evenly heated, and whole monocell 1 is heated to proper temperature at short notice.
In above-mentioned execution mode two, shown in the chain-dotted line among Fig. 7, the monocell 1 of battery pack 4 and tabular heat pipe 2 have situation about using in the modes that for example are accommodated in the shell 42 that is made of the contour thermally-conductive materials of aluminium.In this case, a side's of double be heated portion 40 and shell 42 of the heat radiation of tabular heat pipe 2 side wall inner surface thermo-contact.
In above-mentioned execution mode two, as the tabular heat pipe, the structure of the horizontal main part 5a of substrate 5 also can be used and the identical structure of vertical configuration main part 5a as the substrate 5 of the tabular heat pipe 15,20,25,30 of Fig. 3～shown in Figure 6.In addition, in above-mentioned execution mode two, also can constitute, be provided with and the rectangular radiating part of horizontal main part in the edge portion in the substrate 5 of tabular heat pipe 5, and, in another edge portion, be provided with and the rectangular portion of being heated of horizontal main part, and a cooling source arranged, and a heating source is arranged with the mode thermo-contact of the portion of being heated of the substrate of crossing over all tabular heat pipes with the mode thermo-contact of the radiating part of the substrate of crossing over all tabular heat pipes.
The cooling of the battery pack of the present invention heating arrangement of holding concurrently is applicable in the hybrid vehicle that for example has the battery pack that is made of a plurality of lithium-ions batteries.
Claims (10)
1. the cooling of the battery pack heating arrangement of holding concurrently, it is characterized in that, dispose monocell and a plurality of tabular heat pipe of a plurality of flat with layered laminate, make tabular heat pipe and monocell at least the one side thermo-contact, wherein, described a plurality of tabular heat pipe has the substrate that is provided with a heat pipe portion, on at least a portion of the circumference of substrate, be provided with compare outstanding laterally with monocell and with the radiating part of cooling source thermo-contact with compare outstanding laterally with monocell and with the portion of being heated of heating source thermo-contact.
2. the cooling of the battery pack according to claim 1 heating arrangement of holding concurrently, it is characterized in that, the substrate of tabular heat pipe is made of two metallic plates that are bonded with each other, in the metallic plate of at least any one party by making substrate bloats the working solution sealing of a hollow form that forms, be sealed with working solution, form the heat pipe portion of the substrate of tabular heat pipe thus.
3. the cooling of the battery pack according to claim 1 and 2 heating arrangement of holding concurrently, it is characterized in that, monocell and tabular heat pipe dispose with vertical configuration, be provided with on the top of the substrate of tabular heat pipe and compare outstanding upward radiating part with the upper end of monocell, similarly, be provided with in the bottom of substrate and compare the outstanding portion of being heated with the bottom of monocell downwards.
4. the cooling of the battery pack according to claim 3 heating arrangement of holding concurrently, it is characterized in that, the substrate of tabular heat pipe has the vertical configuration main part that is provided with heat pipe portion, upper end in the vertical configuration main part, be provided with and the rectangular horizontal radiating part of vertical configuration main part, in the lower end of vertical configuration main part, be provided with and the rectangular horizontal portion of being heated of vertical configuration main part.
5. the cooling of the battery pack according to claim 4 heating arrangement of holding concurrently, it is characterized in that, mode thermo-contact with the radiating part of the substrate of crossing over all tabular heat pipes has a cooling source, and with the mode thermo-contact of the portion of being heated of the substrate of crossing over all tabular heat pipes a heating source is arranged.
6. the cooling of the battery pack according to claim 1 and 2 heating arrangement of holding concurrently is characterized in that, monocell and tabular heat pipe are with horizontal configuration, and the part of the circumference of the substrate of tabular heat pipe is provided with radiating part and the portion of being heated.
7. the cooling of the battery pack according to claim 6 heating arrangement of holding concurrently, it is characterized in that, the substrate of tabular heat pipe has the horizontal main part that is provided with heat pipe portion, on the part of the periphery of horizontal main part, be provided with the rectangular vertical configuration radiating part of horizontal main part and with the rectangular vertical configuration of the horizontal main part portion of being heated.
8. the cooling of the battery pack according to claim 7 heating arrangement of holding concurrently, it is characterized in that, mode thermo-contact with the radiating part of the substrate of crossing over all tabular heat pipes has a cooling source, with the mode thermo-contact of the portion of being heated of the substrate of crossing over all tabular heat pipes a heating source is arranged.
9. according to the cooling of claim 7 or the 8 described battery pack heating arrangement of holding concurrently, it is characterized in that the radiating part and the portion of being heated be by dual-purpose, and cooling source and heating source are also by dual-purpose.
10. according to the cooling of each described battery pack in the claim 1～9 heating arrangement of holding concurrently, it is characterized in that mixing has: the monocell of equal thermo-contact tabular heat pipe on the two sides; Equally only at the monocell of one side thermo-contact tabular heat pipe.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012-014967 | 2012-01-27 | ||
| JP2012014967A JP2013157111A (en) | 2012-01-27 | 2012-01-27 | Cooling and heating structure of battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103227354A true CN103227354A (en) | 2013-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013100441245A Pending CN103227354A (en) | 2012-01-27 | 2013-01-25 | A cooling and heating structure |
| CN201320053329.5U Expired - Fee Related CN203406391U (en) | 2012-01-27 | 2013-01-25 | Cooling and heating structure of battery pack |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320053329.5U Expired - Fee Related CN203406391U (en) | 2012-01-27 | 2013-01-25 | Cooling and heating structure of battery pack |
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| Country | Link |
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| JP (1) | JP2013157111A (en) |
| CN (2) | CN103227354A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107419143A (en) * | 2016-05-24 | 2017-12-01 | 现代自动车株式会社 | For the aluminium alloy of die casting, for the radiator of battery, and its manufacture method |
| CN109565093A (en) * | 2016-08-16 | 2019-04-02 | 株式会社自动网络技术研究所 | Power storage module |
| WO2022028433A1 (en) * | 2020-08-04 | 2022-02-10 | 中国华能集团清洁能源技术研究院有限公司 | Heat pipe type thermal management device and method for energy storage battery module |
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| JP6186209B2 (en) * | 2013-08-23 | 2017-08-23 | 昭和電工株式会社 | Battery cooling and heating structure |
| JP6167023B2 (en) * | 2013-11-22 | 2017-07-19 | 昭和電工株式会社 | Battery cooling structure |
| CN104716362B (en) * | 2013-12-15 | 2017-01-25 | 中国科学院大连化学物理研究所 | Honeycomb metal-based pipe belt type heat exchanger and application thereof |
| DE102014100420A1 (en) * | 2014-01-15 | 2015-07-30 | Hans Kunstwadl | Passive temperature control of batteries by two-phase heat transport and storage |
| US9761919B2 (en) | 2014-02-25 | 2017-09-12 | Tesla, Inc. | Energy storage system with heat pipe thermal management |
| CN108028445B (en) | 2015-09-24 | 2020-11-06 | 株式会社自动网络技术研究所 | Cooling member and power storage module provided with same |
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| CN105633509B (en) * | 2016-03-17 | 2018-07-20 | 华南理工大学 | A kind of power battery compound thermal management system and method |
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| CN106329003B (en) * | 2016-10-13 | 2019-09-20 | 安徽巨大电池技术有限公司 | Lithium battery pack |
| JP2018088305A (en) * | 2016-11-28 | 2018-06-07 | 昭和電工株式会社 | Cooling system |
| KR102083462B1 (en) * | 2018-03-26 | 2020-03-02 | 인지컨트롤스 주식회사 | Heat sink for battery module and manufacturing method thereof |
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-
2012
- 2012-01-27 JP JP2012014967A patent/JP2013157111A/en active Pending
-
2013
- 2013-01-25 CN CN2013100441245A patent/CN103227354A/en active Pending
- 2013-01-25 CN CN201320053329.5U patent/CN203406391U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107419143A (en) * | 2016-05-24 | 2017-12-01 | 现代自动车株式会社 | For the aluminium alloy of die casting, for the radiator of battery, and its manufacture method |
| CN109565093A (en) * | 2016-08-16 | 2019-04-02 | 株式会社自动网络技术研究所 | Power storage module |
| CN109565093B (en) * | 2016-08-16 | 2022-03-01 | 株式会社自动网络技术研究所 | Electricity storage module |
| WO2022028433A1 (en) * | 2020-08-04 | 2022-02-10 | 中国华能集团清洁能源技术研究院有限公司 | Heat pipe type thermal management device and method for energy storage battery module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203406391U (en) | 2014-01-22 |
| JP2013157111A (en) | 2013-08-15 |
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Application publication date: 20130731 |