EP3317603B1 - Échangeur de chaleur - Google Patents

Échangeur de chaleur Download PDF

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Publication number
EP3317603B1
EP3317603B1 EP16726609.7A EP16726609A EP3317603B1 EP 3317603 B1 EP3317603 B1 EP 3317603B1 EP 16726609 A EP16726609 A EP 16726609A EP 3317603 B1 EP3317603 B1 EP 3317603B1
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EP
European Patent Office
Prior art keywords
heat exchanger
chamber
tube
outlet
medium
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.)
Active
Application number
EP16726609.7A
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German (de)
English (en)
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EP3317603A1 (fr
Inventor
Jens HETZER
Aitzol INCHAURBE
Volker Paruch
Klaus Rothenpieler
Karsten STÜCKRATH
Jörg WEIDENFELLER
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Arvos GmbH
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Arvos GmbH
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Publication date
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Publication of EP3317603A1 publication Critical patent/EP3317603A1/fr
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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
    • F28D7/00—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall
    • F28D7/10—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically
    • F28D7/12—Heat-exchange apparatus having stationary tubular conduit assemblies for both heat-exchange media, the media being in contact with different sides of a conduit wall the conduits being arranged one within the other, e.g. concentrically the surrounding tube being closed at one end, e.g. return type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/02—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus for controlling the distribution of heat-exchange media between different channels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/02—Header boxes; End plates
    • F28F9/0229—Double end plates; Single end plates with hollow spaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F9/00—Casings; Header boxes; Auxiliary supports for elements; Auxiliary members within casings
    • F28F9/22—Arrangements for directing heat-exchange media into successive compartments, e.g. arrangements of guide plates
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2250/00—Arrangements for modifying the flow of the heat exchange media, e.g. flow guiding means; Particular flow patterns
    • F28F2250/06—Derivation channels, e.g. bypass

Definitions

  • the present invention relates to a heat exchanger according to the preamble of claim 1.
  • each medium has a space separated from the other.
  • a common type of heat exchangers are so-called shell and tube heat exchangers, in which a medium is passed through a plurality of parallel tubes arranged in a bundle. The second medium is passed through a chamber surrounding the tube bundle.
  • the tube bundle is formed by a plurality of unilaterally closed tubes.
  • a second tube is inserted therein and open towards the closed end of the first tube.
  • a type of this type is made US 2010/0254891 A1 known. Since the internal pipes are often led out laterally from the inner tube to be improved connection, this design is also referred to as a bayonet heat exchanger.
  • the invention is defined by the features of claim 1.
  • a heat exchanger in a heat exchanger according to the invention with a first portion, which can be traversed by a first medium, and a second portion, which can be flowed through by a second medium, wherein during operation a heat exchange between the first and the second medium, the first portion has an inlet chamber and first tubes connected to the inlet chamber and an outlet chamber and second tubes connected to the outlet chamber.
  • the first tubes are each closed at the end facing away from the inlet chamber and each second tube is at least partially disposed within one of the first tubes.
  • the end of each second tube facing away from the outlet chamber is opened to the interior of the respective first tube.
  • the second section has an inlet device and an outlet device, wherein the inlet device opens into a heat exchanger chamber.
  • the heat transfer chamber at least partially surrounds the first tubes of the first section. Further, the heat transfer chamber is connected to the outlet device.
  • the invention is characterized in that the inlet means a shut-off device for blocking the fluid flow of the second medium into the heat transfer chamber, and in that a bypass device connects the inlet device and the outlet device for at least partially bypassing the fluid flow of the second medium to the heat transfer chamber, wherein the shut-off device is arranged in the flow direction of the second medium behind the bypass device.
  • shut-off device By means of the shut-off device in its closed position, it is thus advantageously possible to prevent the second medium flowing in through the inlet device from entering the heat exchanger chamber.
  • the bypass device By means of the bypass device, the second medium can be passed directly to the outlet device.
  • the shut-off device When the shut-off device is shut off, the heat transfer chamber is not flowed through.
  • a rapid switching off of the heat exchange between the first and the second medium can be achieved, while at the same time preventing the shut-off device from generating too high a pressure, since the second medium can be discharged via the bypass device.
  • the first tubes of the first section are preferably arranged in parallel and as a bundle.
  • the bypass device has a regulating device for regulating the fluid flow of the second medium through the bypass device.
  • the control device may be formed, for example, as a rotationally driven flap.
  • flaps have the advantage that a drive shaft for actuating the flap can be sealed in an advantageous manner.
  • the shut-off device open, it is possible to set whether a certain proportion of the second medium is guided through the bypass device by adjusting the pressure loss in the bypass device via the regulating device.
  • a heat exchange with the first medium is effected, regulate in an advantageous manner.
  • the shut-off device has a control function. In this way, by means of the shut-off device, the amount of the second medium which enters the heat transfer chamber can be regulated.
  • the bypass device has no control device, it is also possible by means of the shut-off device with control function to set that a part of the second medium is guided past the bypass device and thus a heat transfer chamber.
  • the bypass device and the shut-off device are basically formed separately from each other and independently operable. As a result, a particularly flexible use and advantageous control is achieved, since there is a defined control curve in the entire operating range.
  • the shut-off device can, for example, have a flow-regulating, rotatably operable flap.
  • the heat transfer chamber is formed by an elongated tube. In this way, a heat transfer chamber, which receives a tube bundle of first tubes, can be created in a structurally simple manner.
  • a housing tube surrounds the elongate tube of the heat transfer chamber and the outlet device opens into the housing tube, wherein the elongated tube is open on the side facing away from the inlet device to a gap formed between the housing tube and the elongated tube.
  • the second medium flowing through the heat transfer chamber flows outwardly at the end of the elongated tube into the annular gap formed between the housing tube and the elongated tube and flows outwardly on the elongated tube toward the outlet device.
  • the outlet device and the inlet device are arranged relatively close to one another, so that the inlet and outlet tubes for the second medium can be arranged close to each other, which often has constructive advantages.
  • the heat exchanger has a housing in which the inlet chamber, the outlet chamber and the heat exchanger chamber are accommodated.
  • the heat exchanger has a common housing for at least part of the apparatus forming the first and second sections.
  • the housing forms the housing tube.
  • the heat exchanger may for example be elongated, wherein the inlet chamber is enclosed, for example, by the housing wall.
  • the outlet chamber may for example be inserted into the inlet chamber.
  • the discharge chamber may be separated from the heat transfer chamber and the housing tube by a housing partition penetrated by the first and second tubes.
  • first end portion is meant, for example, a portion of the housing which extends for example over 10-20% of the length of the housing.
  • the inlet means and the outlet means may be arranged at a second end portion of the housing.
  • the second end portion may also extend, for example, over 10-20% of the length of the housing.
  • the heat transfer chamber may be disposed at a central portion of the housing.
  • the central portion of the housing is disposed between the first and second end portions.
  • the inlet device has an inlet pipe socket and the outlet device has an outlet pipe socket, which are arranged in a horizontal plane.
  • the center axes of the inlet pipe stub and the outlet pipe stub are arranged in a plane.
  • the inlet and outlet pipe sockets may e.g. be arranged coaxially or offset 90 ° to each other.
  • the heat exchanger according to the invention can be used for example in an existing line of the second medium without great design effort.
  • the outlet device has a second outlet chamber, wherein the inlet device penetrates the second outlet chamber, and wherein the bypass device has a bypass tube connection, which projects from the inlet device into the second outlet chamber.
  • the second outlet chamber may be formed, for example, by the second end portion of the housing.
  • Such an embodiment of the inlet device and outlet device can be provided in a structurally particularly simple manner.
  • the outlet pipe nozzle opens into the second outlet chamber.
  • shut-off device and the control device of the bypass device for example, as flaps be educated.
  • other regulatory organs can be used.
  • each second tube is formed as a double-walled tube, with an inner tube and an outer tube, wherein the inner tube and the outer tube are connected to each other at the end facing away from the outlet chamber or at the end facing the outlet chamber. It is thereby achieved that medium entering the inlet chamber collects in the annular gap formed between the inner tube and the outer tube.
  • the outer tube of the second tube acts as a radiation protection against thermal radiation of the medium to be heated. Furthermore, the medium located in the annular gap between the outer tube and the inner tube can cause an insulating effect.
  • flow deflection elements for deflecting the flow of the second medium are arranged in the heat transfer chamber.
  • the second medium can be positively constrained in an advantageous manner. Thereby, the heat exchange in the heat transfer chamber can be improved. Also can be reduced by the forced operation of the second medium, the height of the pressure loss of the pressure of the second medium as it flows through the heat transfer chamber.
  • the heat exchanger according to the invention can be operated with gases, vapors and liquids in any combination and be used for example as a gas gas heat exchanger or gas liquid heat exchanger. It is also possible that a heat exchange between a gaseous medium and a hydraulic medium takes place.
  • the medium 1 may for example be a smoke and the medium 2 is a hydraulic medium, such as water. There is also the possibility that the medium 1 is a hydraulic medium, such as water, and the medium 2 a Smoke.
  • the heat exchanger consists of a first section 3, which can be traversed by a first medium and a second section 5, which can be traversed by a second medium.
  • the first section 3 of the heat exchanger 1 has an inlet chamber 7, and first tubes 9 connected to the inlet chamber.
  • the first medium can be conducted into the inlet chamber 7 through a pipe socket 11.
  • the tubes 9 are closed.
  • the first tubes 9 are arranged parallel to one another and as a tube bundle.
  • the first section 3 has an outlet chamber 13, which is connected to a further pipe socket 11, through which the first medium can be removed from the heat exchanger 1.
  • the discharge chamber 13 is disposed in the inlet chamber 7 and connected to a plurality of second tubes 15.
  • Each second tube 15 is partially disposed within one of the first tubes 9. In other words, a second tube 15 is inserted into a first tube 9. The end 15a of each second tube 15 facing away from the outlet chamber 13 is opened towards the interior of the respective first tube 9.
  • the first medium flowing through the first section 3 passes through the pipe socket 11 into the inlet chamber 7. From there, the medium flows in the annular gap 17 formed between the first pipe 9 and each second pipe 15 up to the end 9a of each pipe facing away from the inlet chamber 7 9. Due to the fact that the first tubes 9 are closed at this end, the first medium flows into the second tube 15 and in the direction of the outlet chamber 13. In this, the first medium flowing back is collected and discharged through the pipe socket 11 connected to the outlet chamber 13 ,
  • the second tube 15 is formed as a double-walled tube and has an inner tube 15b and an outer tube 15c.
  • the annular gap 15d formed between the inner tube 15b and the outer tube 15c is opened to the inlet chamber 7.
  • the inner tube 15b is connected to the outer tube 15c, so that the annular gap 15d is closed at this end 15a.
  • Such a design of the second tube 15 serves on the one hand as a radiation shield for the inner tube 15b and on the other hand penetrates into the unit chamber 7 flowing first medium in the Annular gap between the inner tube 15b and 15c and remains there. This medium forms an additional protective insulation effect. As a result, the heat transfer can be made uniform.
  • the second section 5 of the heat exchanger 1 has an inlet device 19 and an outlet device 21.
  • the inlet device 19 has an inlet pipe socket 23, through which the second medium is supplied to the heat exchanger 1.
  • the outlet device 21 has an outlet pipe socket 25, through which the second medium can flow out of the heat exchanger.
  • the inlet pipe stub 23 and the outlet pipe stub 25 are arranged coaxially with each other.
  • the inlet device 19 opens into a heat exchanger chamber 27, which surrounds the first tubes 9 of the first section 3.
  • An elongated tube 27a surrounds the heat transfer chamber 27.
  • the second medium flows through the inlet device 19 into the heat transfer chamber 27 and thus surrounds the first tubes 9.
  • On the surface of the first tubes 9 thus creates a heat transfer surface, by means of a heat exchange between the first and second medium can be done.
  • flow deflection elements 28 are formed, which cause a deflection of the flow direction of the second medium. This improves heat exchange.
  • the Strömungsumschiata 28 may be formed in the form of ring or disc elements.
  • the Strömungsumschiata 28 may be plates, such as baffles, or spiral deflecting elements. The arrangement of the Strömungsumschiana 28, the flow direction of the second medium is changed by this is positively guided. Also, the amount of pressure loss of the pressure of the second medium when flowing through the heat transfer chamber 27 is reduced.
  • the elongated tube 27 a On the end remote from the inlet device 19 of the heat exchanger chamber 27, the elongated tube 27 a is open.
  • a housing tube 29 surrounds the elongate tube 27a, so that a gap space 31 is created between the elongated tube 27a and the housing tube 29.
  • the gap 31 passes into a second outlet chamber 33, which is part of the outlet 21 and into which the outlet pipe stub 25 opens.
  • On the end remote from the outlet 21 of the housing tube 29 this is connected to a Gepatiusetrennwandung 35, which is penetrated by the first tubes 9.
  • the housing partition wall 35 closes off the heat exchanger chamber 27 and the gap space 31 on the end remote from the outlet device 21.
  • the second medium, which flows through the heat exchanger chamber 27, is thus directed by means of the housing partition wall 35 into the gap space 31 and flows through the gap space 31 into the second outlet chamber 33.
  • bypass device 37 leads to the outlet device 21.
  • a bypass pipe connection piece 39 is connected to the inlet device 19, which extends into the second outlet chamber 33.
  • the bypass device has a control device 43.
  • the pressure loss at the bypass device 37 can be regulated.
  • the flow of the second medium through the heat transfer chamber 27 and the bypass device 37 can be regulated in a particularly advantageous manner.
  • a regulation of the mixing temperature of the second medium at the outlet device 21 is advantageously possible.
  • the inlet device 19 has a shut-off device 41, which is arranged in the flow direction of the second medium behind the bypass device 37 in the inlet device 19.
  • the shut-off device By means of the shut-off device, the Fluid flow of the second medium are shut off in the heat transfer chamber 27.
  • the second medium flows completely through the bypass device 37 in the outlet 21.
  • the shut-off device 41 may also have a control function, so that a part of the second medium flows into the heat transfer chamber 27 and a part through the bypass device 37. In this way, the heat exchanger 1 can be controlled in an advantageous manner.
  • the blocking device 41 can thus perform a blocking function and a control function, whereby in some embodiments, the control device 43 can be dispensed with.
  • the shut-off device 41 and the control device 43 may be formed, for example, as controllable flaps.
  • the shut-off device 41 and the control device 43 may have rotationally driven flaps which limit the flow depending on their position.
  • the shut-off device 41, the bypass device 37 are basically separated and independently formed.
  • the heat exchanger 1 has a housing 45 which accommodates the inlet chamber 17, the outlet chamber 13, the heat exchanger chamber 27, the gap space 31 and the second outlet chamber 33.
  • the housing 45 forms the housing tube 29 and the housing partition wall 35th
  • the inlet chamber and the outlet chamber are arranged in a first end portion 45a of the housing. This may extend for example over 10-20% of the length of the entire housing 45.
  • the inlet device 19 and the outlet device 21 are arranged at a second end portion 45b of the housing. As described, parts of the inlet device 19 and the outlet device 21 are in this housing part added.
  • the second end portion 45b of the housing 45 also extends for about 10-20% of the length of the housing 45.
  • the middle portion 45c formed between the first and second end portions 45a, 45b receives the heat transfer chamber 27 and forms the gap space 31.

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  • 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)

Claims (15)

  1. Échangeur de chaleur (1) doté d'une première section (3) pouvant être parcourue par un premier milieu et d'une deuxième section (5) pouvant être parcourue par un deuxième milieu, dans lequel un échange thermique se produit en fonctionnement entre le premier milieu et le deuxième milieu,
    - dans lequel la première section (3) comporte une chambre d'admission (7) et des premiers tubes (9) raccordés à la chambre d'admission et une chambre de sortie (13) et des deuxièmes tubes (15) raccordés à la chambre de sortie (13),
    - dans lequel les premiers tubes (9) sont respectivement fermés aux extrémités (9a) à l'opposé de la chambre d'admission (7) et
    - dans lequel chaque deuxième tube (15) est disposé au moins partiellement à l'intérieur d'un des premiers tubes (9) et l'extrémité (15a) à l'opposé de la chambre de sortie (13) de chaque deuxième tube (15) est ouverte à l'intérieur du premier tube (9) correspondant,
    - dans lequel la deuxième section (5) comporte un dispositif d'admission (19) et un dispositif de sortie (21),
    - dans lequel le dispositif d'admission (19) débouche dans une chambre de transfert thermique (27) et la chambre de transfert thermique (27) entoure au moins partiellement les premiers tubes (9) de la première section (3)
    - et dans lequel la chambre de transfert thermique (27) est raccordée au dispositif de sortie (21),
    caractérisé en ce que le dispositif d'admission (19) comporte un dispositif d'arrêt (41) destiné à retenir le flux du deuxième milieu dans la chambre de transfert thermique (27) et en qu'un dispositif de contournement (37) relie le dispositif d'admission (19) et le dispositif de sortie (21) afin de faire passer au moins partiellement le flux du deuxième milieu sur la chambre de transfert thermique (27), dans lequel le dispositif d'arrêt (41) est agencé en arrière du dispositif de contournement (37) dans la direction d'écoulement du deuxième milieu.
  2. Échangeur de chaleur selon la revendication 1, caractérisé en ce que le dispositif de contournement (37) comporte un dispositif régulateur (43) destiné à réguler le flux du deuxième milieu au travers du dispositif de contournement (37).
  3. Échangeur de chaleur selon la revendication 1 ou 2, caractérisé en ce que le dispositif d'arrêt (41) possède une fonction de régulation.
  4. Échangeur de chaleur selon l'une des revendications 1 à 3, caractérisé en ce que la chambre de transfert thermique (27) est formée par un tube allongé (27a).
  5. Échangeur de chaleur selon la revendication 4, caractérisé en ce qu'un tube enveloppe (29) entoure le tube allongé (27a) de la chambre de transfert thermique (27) et le tube enveloppe (29) débouche sur le dispositif de sortie (21), dans lequel le tube allongé (27a) est ouvert, du côté opposé au dispositif d'admission (19), sur un espace de séparation (31) formé entre le tube enveloppe (29) et le tube allongé (27a).
  6. Échangeur de chaleur selon l'une des revendications 1 à 5, caractérisé par un boîtier (45) à l'intérieur duquel sont accueillis la chambre d'admission (7), la chambre de sortie (13) et la chambre de transfert thermique (27).
  7. Échangeur de chaleur selon la revendication 6, caractérisé en ce que le boîtier (45) forme le tube enveloppe (29).
  8. Échangeur de chaleur selon la revendication 6 ou 7, caractérisé en ce que la chambre d'admission (7) et la chambre de sortie (13) sont agencées dans une première section terminale (45a) du boîtier (45).
  9. Échangeur de chaleur selon l'une des revendications 6 à 8, caractérisé en ce que le dispositif d'admission (19) et le dispositif de sortie (21) sont agencés dans une deuxième section terminale (45b) du boîtier (45).
  10. Échangeur de chaleur selon l'une des revendications 6 à 9, caractérisé en ce que la chambre de transfert thermique (27) est agencée dans une section médiane (45c) du boîtier (45).
  11. Échangeur de chaleur selon l'une des revendications 1 à 10, caractérisé en ce que le dispositif d'admission (19) comporte une tubulure d'admission (23) et le dispositif de sortie (21) comporte une tubulure de sortie (25), dans lequel la tubulure d'admission (23) et la tubulure de sortie (25) sont agencées de manière coaxiale l'une à l'autre ou de sorte que leurs axes sont dans un plan horizontal.
  12. Échangeur de chaleur selon l'une des revendications 1 à 11, caractérisé en ce que le dispositif de sortie (21) comporte une deuxième chambre de sortie (33), dans lequel le dispositif d'admission (19) pénètre la deuxième chambre de sortie (33) et dans lequel le dispositif de contournement (37) comporte une tubulure de contournement (39), laquelle se dresse du dispositif d'admission (19) dans la deuxième chambre de sortie (33).
  13. Échangeur de chaleur selon la revendication 12, caractérisé en ce que la tubulure de sortie (25) débouche dans la deuxième chambre de sortie (33).
  14. Échangeur de chaleur selon l'une des revendications 1 à 13, caractérisé en ce que chaque deuxième tube (15) est conçu comme un tube à double paroi, avec un tube interne (15b) et un tube externe (15c), dans lequel le tube interne (15b) et le tube externe (15c) sont reliés l'un à l'autre à l'extrémité (15a) opposée à la chambre de sortie (13) ou à l'extrémité tournée vers la chambre de sortie (13).
  15. Échangeur de chaleur selon l'une des revendications 1 à 14, caractérisé en ce que des éléments de déviation d'écoulement (28) sont agencés dans la chambre de transfert thermique (27) afin de dévier l'écoulement du deuxième milieu.
EP16726609.7A 2015-07-02 2016-06-03 Échangeur de chaleur Active EP3317603B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015212433.9A DE102015212433A1 (de) 2015-07-02 2015-07-02 Wärmeübertrager
PCT/EP2016/062643 WO2017001147A1 (fr) 2015-07-02 2016-06-03 Échangeur de chaleur

Publications (2)

Publication Number Publication Date
EP3317603A1 EP3317603A1 (fr) 2018-05-09
EP3317603B1 true EP3317603B1 (fr) 2019-01-02

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EP16726609.7A Active EP3317603B1 (fr) 2015-07-02 2016-06-03 Échangeur de chaleur

Country Status (9)

Country Link
US (1) US10281224B2 (fr)
EP (1) EP3317603B1 (fr)
JP (1) JP6813516B2 (fr)
CN (1) CN107850405B (fr)
DE (1) DE102015212433A1 (fr)
DK (1) DK3317603T3 (fr)
ES (1) ES2714927T3 (fr)
RU (1) RU2700215C2 (fr)
WO (1) WO2017001147A1 (fr)

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Publication number Priority date Publication date Assignee Title
EP3407001A1 (fr) 2017-05-26 2018-11-28 ALFA LAVAL OLMI S.p.A. Équipement à faisceau tubulaire muni d'une dérivation
EP3406999B1 (fr) 2017-05-26 2020-11-04 ALFA LAVAL OLMI S.p.A. Échangeur de chaleur à tube et calandre
CN109029022A (zh) * 2018-09-05 2018-12-18 深圳市金奥博科技股份有限公司 螺旋冷却装置
KR102631691B1 (ko) * 2022-02-15 2024-02-01 (주)제이에스트레이딩컴퍼니 컴팩트한 구조의 열교환기
KR20240022216A (ko) 2022-08-11 2024-02-20 연세대학교 산학협력단 근감소증 동물을 위한 점프력 측정 장치 및 이를 이용한 점프력 분석 방법

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JP2012007761A (ja) 2010-06-22 2012-01-12 Toshiba Corp 熱交換器および熱交換器の管台
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EP3317603A1 (fr) 2018-05-09
US10281224B2 (en) 2019-05-07
US20180187988A1 (en) 2018-07-05
RU2700215C2 (ru) 2019-09-13
JP2018519495A (ja) 2018-07-19
JP6813516B2 (ja) 2021-01-13
CN107850405B (zh) 2019-04-30
CN107850405A (zh) 2018-03-27
ES2714927T3 (es) 2019-05-30
DE102015212433A1 (de) 2017-01-05
RU2018103948A (ru) 2019-08-02
DK3317603T3 (en) 2019-04-08
RU2018103948A3 (fr) 2019-08-02
WO2017001147A1 (fr) 2017-01-05

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