EP2798298A1 - Transmetteur de chaleur - Google Patents

Transmetteur de chaleur

Info

Publication number
EP2798298A1
EP2798298A1 EP12812663.8A EP12812663A EP2798298A1 EP 2798298 A1 EP2798298 A1 EP 2798298A1 EP 12812663 A EP12812663 A EP 12812663A EP 2798298 A1 EP2798298 A1 EP 2798298A1
Authority
EP
European Patent Office
Prior art keywords
disc
attachment
disk
heat exchanger
flow path
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP12812663.8A
Other languages
German (de)
English (en)
Other versions
EP2798298B1 (fr
Inventor
Emil Neumann
Falk Viehrig
Wolfgang Seewald
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP2798298A1 publication Critical patent/EP2798298A1/fr
Application granted granted Critical
Publication of EP2798298B1 publication Critical patent/EP2798298B1/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F28D9/00—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D9/0062—Heat-exchange apparatus having stationary plate-like or laminated conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits for one heat-exchange medium being formed by spaced plates with inserted elements
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/03—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits
    • F28D1/0308—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other
    • F28D1/0325—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another
    • F28D1/0333—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with plate-like or laminated conduits the conduits being formed by paired plates touching each other the plates having lateral openings therein for circulation of the heat-exchange medium from one conduit to another the plates having integrated connecting members
    • 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
    • F28D1/00—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators
    • F28D1/02—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid
    • F28D1/04—Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators with heat-exchange conduits immersed in the body of fluid with tubular conduits
    • F28D1/0408—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids
    • F28D1/0426—Multi-circuit heat exchangers, e.g. integrating different heat exchange sections in the same unit or heat exchangers for more than two fluids with units having particular arrangement relative to the large body of fluid, e.g. with interleaved units or with adjacent heat exchange units in common air flow or with units extending at an angle to each other or with units arranged around a central element
    • 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
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0004—Particular heat storage apparatus
    • F28D2020/0008—Particular heat storage apparatus the heat storage material being enclosed in plate-like or laminated elements, e.g. in plates having internal compartments
    • 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
    • F28D20/00—Heat storage plants or apparatus in general; Regenerative heat-exchange apparatus not covered by groups F28D17/00 or F28D19/00
    • F28D2020/0004—Particular heat storage apparatus
    • F28D2020/0013—Particular heat storage apparatus the heat storage material being enclosed in elements attached to or integral with heat exchange conduits
    • 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
    • F28D21/00—Heat-exchange apparatus not covered by any of the groups F28D1/00 - F28D20/00
    • F28D2021/0019—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for
    • F28D2021/008—Other heat exchangers for particular applications; Heat exchange systems not otherwise provided for for vehicles
    • F28D2021/0085—Evaporators

Definitions

  • the invention relates to a heat exchanger in disk construction, in particular for
  • Motor vehicles having a plurality of disk groups for generating first and second and third flow paths, wherein between adjacent ones
  • Disc groups a space area for fourth flow paths is formed.
  • Heat exchangers are provided in motor vehicles in a wide variety and for various purposes.
  • evaporators are used in air conditioners to cool by evaporation of the refrigerant in flow paths in the evaporator flowing through flow paths through the evaporator air, thus air conditioning and dehumidification in the evaporator
  • Clutch pedal is activated again to start, the engine is automatically turned on again.
  • This technology is also referred to as a start-stop procedure.
  • Such start-stop methods have already been implemented in low-consumption motor vehicles. For the market
  • the compressor of the refrigeration cycle is usually a from the
  • Air conditioning of the motor vehicle no longer work and provide cooling capacity for the cooling of the motor vehicle interior.
  • the evaporator of the air conditioner heats up relatively quickly and the air flowing through the evaporator is cooled only slightly or too little. This causes, on the one hand, that the vehicle interior temperature rises and the well-being of the vehicle occupants is impaired.
  • a dehumidification process In addition to the temperature reduction, a dehumidification process also takes place, since the air moisture present in the air condenses on the evaporator and exits the vehicle through a condensate outlet. The air flowing through the evaporator is thus dehumidified and enters the motor vehicle interior dehumidified. In active start-stop operation, this also causes the dehumidification of the entering into the vehicle interior air can not be sufficiently guaranteed, so that the Humidity in the vehicle interior increases during active start-stop operation. This also leads to a perceived as unpleasant and uncomfortable for the vehicle occupants humidity increase.
  • the so-called storage evaporator was developed, which in addition to the actual evaporator function also includes a cold storage medium, which is the evaporator in the active start-stop operation
  • the main evaporator consists of two rows of flat tubes, which are arranged one behind the other in the air direction and the storage part is connected downstream of these two rows of flat tubes in the air direction.
  • the storage part consists of double tube rows, in which two tubes are inserted into each other, wherein in the interior of the inner tube, the refrigerant flows through and in the space between the outer tube and inner tube, the cold storage medium is arranged.
  • the relevant manufacturing process is complicated and expensive because many different parts have to be matched, joined and calibrated in order to produce a functional heat exchanger.
  • the double tube with concealed tube entries proves to be relatively complex, the number of parts is very high with a high number of different parts and compliance with the tolerances due to the large number of components represents a risk to the process capability
  • a heat exchanger having the features of claim 1, whereby a heat exchanger is provided in disc construction, in particular for motor vehicles, with a plurality of disc pairs to form first, second and third flow paths, wherein between adjacent
  • Disc pair of at least a first disc and a second disc is formed to form the first flow path and the second flow path between the first and the second disc, the first and the second disc are associated with a first attachment disc and .. a second attachment disc, said third flow path between the first disc and the second
  • Attachment disc is formed, which is placed on the first disc and the first flow path continues between the second disc and the first
  • Attachment disc is formed, which is placed on the first disc or the third flow path between the first disc and the first attachment disc is formed, which is placed on the first disc and the first flow path is further formed between the second disc and the second attachment disc, the is placed on the second disc. It is advantageous if the first disc and the second disc and the first and the second attachment disc openings and / or wells have as connecting and connecting areas and for forming at least one flow path between terminal areas channel-forming structures, such as embossments have. Also, it is advantageous if the first disc and the second disc of
  • Attachment disc of the pair of discs at two opposite end portions each have two connection and connection areas for two of the first, second or third flow paths, wherein at least one channel-forming structure between two opposite connection areas for forming the first or the third flow path is provided
  • first disk and the second disk having an area which is providable with a head disc to form a channel-forming structure between each two connection regions to form the first or the third flow path
  • channel-forming Structures in the first disc and / or in the second disc and in the first attachment disc and in the second attachment disc are embossed as a projecting channel.
  • the first attachment disk prefferably has a channel-forming structure between the connection regions for the first flow path.
  • the second attachment disk has a channel-based structure between the connection regions for the second flow path. According to a development of the invention, it is expedient if the first attachment disc is formed integrally with the first disc. It is also advantageous if the second attachment disc is formed integrally with the second disc.
  • first attachment disc is produced together with the first disc and the second attachment disc together with the second disc and then can be placed in each case by bending over a flat region of the first or second disc,
  • first and / or the second attachment disc is formed separately from the first disc or from the second disc and can be placed on a flat region of the first or second disc.
  • Fig. 1 shows a first embodiment of an inventive
  • FIG. 3 is a view of a disc assembly of a heat exchanger
  • FIG. 4 shows a view of a pane arrangement of a heat exchanger
  • FIG. 5 shows a view of a pane arrangement of a heat exchanger, a view of a disc assembly of a heat exchanger, a view of a disc assembly of a heat exchanger, a view of a disc assembly of a heat exchanger in a detail view, a view of a disc assembly of a heat exchanger in a detail view, a view of a disc assembly of a heat exchanger in a sectional view, and a view of a disc assembly of a Heat exchanger in a sectional view.
  • FIG. 1 shows a heat exchanger 1, which is formed with a first upper header 2 and a lower second header 3, which are formed at opposite end portions of the heat exchanger and extending in the transverse direction of the heat exchanger.
  • a block 4 is provided, which consists of a network of discs, the discs are joined together to disc groups 5 and between adjacent disc groups each space regions 6 are provided, which are provided for the passage of air. To mark the air flowing through these areas air arrow 101 is provided.
  • the connecting pieces in the discs of the disc pairs are preferably configured as openings and / or cups, so as forms perpendicular to the disc plane.
  • Between the collectors flow channels are further provided, which extend between the terminal areas, such as wells.
  • First, second and third flow channels 10, 1, 12 are provided, the flow channels 10 being formed between the connection regions 8, the flow channels 1 1 between the connection regions 7 and the flow channels 12 between the connection regions 9.
  • the pair of discs have three juxtaposed cups for connection to the 3 flow channels 10, 1 1, 12, wherein the terminal 9 communicates with the flow channel 12 and is formed as an attachment disc ,
  • the two terminals 7, 9 are formed by the attachment disk 13, which is placed on the disk 14 with the connection 8.
  • FIG. 3 shows the two-part disk pair 20, which consists of a first disk 21 and a second disk 22.
  • the disk 21 consists of a base disk 23 and an attachment disk 24, the disk 22 consisting of a base disk 25 and an attachment disk 26.
  • the base disk 23 at both opposite Endberetchen each have 3 fluid ports 27,28 and 29, wherein only the terminal 29 is formed as a protruding cup and only between these two cups 29, a flow channel 42 is embossed in the base disk 23. Between the openings 27 and 28, no fluid channels are embossed in the base plate 23.
  • the attachment disk connected to the base disk again has two connections at both upper and lower end regions, which are formed as wells and projecting, the cups 30, without a fluid channel have formed between them, are introduced into the attachment disk.
  • the disc 22 is similarly formed, the disc 22 in turn at both upper and lower end portions openings 33, 34 and 35, in which case again only the openings 35 are formed cup-shaped or embossed and between these cup-like connection areas a Fluidkanai 36 in the Disc is impressed.
  • the openings or connections 33 and 34 are not pronounced as a cup and also have no fluid channel-like connection between them.
  • an attachment disc 26 is in turn provided adjacent and connected to the base plate, wherein the attachment disc 26 in turn at its two upper and lower end portions connecting portions 37 and 38, wherein these two terminal portions 37 and 38 are in turn cup-shaped, in the embodiment this disc, the wells 37 is connected to a Fluidkanai 39, wherein the characteristics 38 do not communicate with the Fluidkanai 39.
  • the two disc base areas 23 and 25 are now placed on each other, so that the openings 29 are aligned with the openings 33 and the openings 28 are aligned with the openings 34 and the openings 27 are aligned with the openings 35.
  • the flat region 40 covers the Fluidkanai 42 from the side and the flat portion 41 covers the Fluidkanai 36 from the side.
  • the attachment areas 24 are folded over onto the area 40 or the attachment disk 26 is folded over onto the area 41 so that a total of four separate fluid channels are formed, wherein the fluid channel 42 is covered by the area area 40 and the fluid channel 32 is laid thereon. Since the cups 30 and 31 and the openings 29 and 28 are not in fluid communication with each other, two corresponding formed adjacent flow channels 42 and 32, which do not communicate with each other.
  • the fluid channel 36 is formed by the cover with the surface area 41 and the fluid channel 39 is covered with the surface 41 as well, in which case, however, communicate the two cups 35 and 37 via the opening 27, so that the fluid channels 36 and 39 fluidly connected and connected in parallel.
  • the port 38 communicates with the opening 28 to the opening 34 and the cup 31 and thus communicates with the fluid channel 32 in connection.
  • Figure 3 shows the formation of a pair of discs, in which two discs are used with ground discs and attachment discs, wherein the stacking of the base discs and the respective folding of the attachment discs on a flat portion of the adjacent base disk a total of four flow channels are formed, of which two, however are fluidly connected in parallel, so that in total three fluid channels are available, which can be supplied by the 3 connection areas at the end portions of the disc pairs.
  • FIGS. 4 to 6 again show this process schematically.
  • FIG. 4 shows that in the two disks 50, 51 there are provided three fluid or coolant channels, which are designated by 52, 53 and 54, wherein there is further provided a further channel or cold storage channel, which is designated by 55.
  • a further channel or cold storage channel which is designated by 55.
  • 4 channels can be seen.
  • the respective attachment disk is placed on the flat surface of the adjacent base disk by the top plates are folded. This is indicated by the arrows 57, 58 in FIG. 5. It can be seen in FIG. 6 that these attachment disks are already folded over and form a disk pair.
  • Figure 6 shows two plate pairs, each from a different side "it being recognized that the disc 53 has a fluid passage 62 which communicates with a large port opening 61 and the fluid passage 62 is a refrigerant fluid channel thus, in the event that refrigerant by this port 61 flows.
  • the port 63 is also connected to a fluid channel, but this is not visible in the view of this page.
  • the connections 64 are fluid-connected to the fluid channel 65.
  • the opposite side of the disc 60 shows that the ports 61 are connected to the fluid channel 66, the ports 63 to the fluid channel 67 and the ports 64 are not connected to a fluid channel recognizable on this side.
  • FIG. 7 shows in this regard an alternative embodiment, in which substantially the structure of the discs is retained according to the figure 3, wherein the essential difference between the embodiments of Figures 3 and 7 is that the arrangement of the fluid channels in the base discs in comparison are reversed to the attachment disc.
  • FIG. 7 shows a disk 70 which has a base disk 71 and an attachment disk 72.
  • the attachment disc 72 corresponds to the attachment disc 24 according to FIG. 3, wherein the base disc 71 is modified relative to the base disc 23 such that the fluid conduit 73 is not located between the openings 29 adjacent the attachment disc but between the terminals 74 at the distal end of the disc is arranged in relation to the attachment disc, and further the cups 74 are in the opposite direction to the wells 75 of the attachment disc pronounced.
  • the disc 76 which has a base plate 77 and an attachment disc 78, again in this case the base plate 77 has a fluid channel 79 between ports 80, the openings 81 located at the distal end of the disc are not provided with a fluid channel Mistake. Furthermore, it can be seen that the wells of the connections 82 of the attachment disk are again embossed in a different direction than the cups 80 of FIG Base disk 77. Furthermore, it can be seen that the attachment disk 78 has only one expression at its respective ends and has the expression.
  • FIG. 8 shows the arrangement of the disks 70 and 76, so that the two base disks 71 and 77 lie on one another. Subsequently, the attachment disc 72 is placed on the flat region 83 of the disc 71, wherein subsequently the attachment disc 78a is placed on the unrecognizable flat portion of the disc 76.
  • FIG. 9 shows the interconnected disks with base disks and attachment disks, wherein it can be seen that the attachment disk 72 is connected to the base disk 71.
  • FIGS. 8 and 7 shows the connection 84. This was not present in FIG. 7 because the connection 85 for the fluid channel 86 was designed there with a double depth, so that the connection 84 was dispensable and yet a functional connection of the connections could be realized.
  • Figures 10 and 1 show a section through a number of pairs of discs 90, 91 and 92, wherein the pairs of discs each form four separate flow channels, which are produced by the superposition of the individual discs and attachment discs
  • Figure 1 1 shows a section of the figure 10, wherein the four different flow channels 93, 94, 95 and 96 can be seen, which are formed by the respective discs and attachment discs.
  • the partition wall 97 and the outer wall 98 is formed by a disk, namely by the disk 71 of Figure 7.
  • the partition wall 99 and the side wall 100 is formed by a disk, namely the disk 77 of Figure 7 in the present embodiment of the figure 7 with the elongated passage 85 of the disc 72, it can be seen that the cutout 89 in the disc 76 is larger than the diameter of the passage 85, so that when a pair of disc groups 70, 71 or 76, 77 are soldered onto each other, the passage 85 not with the disc 76 comes into contact, but with the disc 71, to which the disc 72 is soldered from the other side This ensures that with a leak between the soldered discs in the region of the passage 85, this only between the channel between the Slices 70 and 71 and the outside space occurs, the other channels are not involved and impaired thereby.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

L'invention concerne un transmetteur de chaleur (1) du type à plaques, destiné notamment à des véhicules à moteur, comprenant une pluralité de paires de plaques (20) servant à former des premiers (32), deuxièmes (36) et troisièmes trajets d'écoulement (39), un espace (6) pour des quatrièmes trajets d'écoulement étant formé entre des paires de plaques (20) voisines. Une paire de plaques (20) est constitué d'au moins une première plaque (21) et d'une deuxième plaque (22) pour former le premier trajet d'écoulement (32) et le deuxième trajet d'écoulement (36) entre la première (21) et la deuxième plaque (22). La première (21) et la deuxième plaque (22) sont associées à une première plaque de fermeture (24) ou à une deuxième plaque de fermeture (26). Le troisième trajet d'écoulement (39) est formé entre la première plaque (21) et la deuxième plaque de fermeture (26) posée sur la première plaque (21) et le premier trajet d'écoulement (32) est formé en outre entre la deuxième plaque (22) et la première plaque de fermeture (24) posée sur la deuxième plaque (22) ou le troisième trajet d'écoulement est formé entre la première plaque et la première plaque de fermeture posée sur la première plaque et le premier trajet d'écoulement est formé en outre entre la deuxième plaque et la deuxième plaque de fermeture posée sur la deuxième plaque.
EP12812663.8A 2011-12-30 2012-12-21 Transmetteur de chaleur Not-in-force EP2798298B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102011090176A DE102011090176A1 (de) 2011-12-30 2011-12-30 Wärmeübertrager
PCT/EP2012/076852 WO2013098274A1 (fr) 2011-12-30 2012-12-21 Transmetteur de chaleur

Publications (2)

Publication Number Publication Date
EP2798298A1 true EP2798298A1 (fr) 2014-11-05
EP2798298B1 EP2798298B1 (fr) 2016-03-16

Family

ID=47521008

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12812663.8A Not-in-force EP2798298B1 (fr) 2011-12-30 2012-12-21 Transmetteur de chaleur

Country Status (5)

Country Link
US (1) US9845997B2 (fr)
EP (1) EP2798298B1 (fr)
CN (1) CN204359165U (fr)
DE (1) DE102011090176A1 (fr)
WO (1) WO2013098274A1 (fr)

Families Citing this family (4)

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Publication number Priority date Publication date Assignee Title
DE102011090188A1 (de) 2011-12-30 2013-07-04 Behr Gmbh & Co. Kg Wärmeübertrager
FR3086043B1 (fr) * 2018-09-13 2020-12-04 Valeo Systemes Thermiques Echangeur de chaleur a reservoir de materiau a changement de phase et procede de fabrication
CN113375488B (zh) * 2021-05-28 2022-04-22 中国科学院理化技术研究所 填充床式蓄热/冷器
CN117091435A (zh) * 2022-05-11 2023-11-21 绍兴三花新能源汽车部件有限公司 一种换热器

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WO2013098274A1 (fr) 2013-07-04
CN204359165U (zh) 2015-05-27
US9845997B2 (en) 2017-12-19
DE102011090176A1 (de) 2013-07-04
US20140352936A1 (en) 2014-12-04
EP2798298B1 (fr) 2016-03-16

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