JP5562649B2 - 伝熱装置 - Google Patents
伝熱装置 Download PDFInfo
- Publication number
- JP5562649B2 JP5562649B2 JP2009548421A JP2009548421A JP5562649B2 JP 5562649 B2 JP5562649 B2 JP 5562649B2 JP 2009548421 A JP2009548421 A JP 2009548421A JP 2009548421 A JP2009548421 A JP 2009548421A JP 5562649 B2 JP5562649 B2 JP 5562649B2
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- JP
- Japan
- Prior art keywords
- tube
- flow
- branch pipe
- heat transfer
- fluid
- 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.)
- Expired - Fee Related
Links
- 238000012546 transfer Methods 0.000 title claims description 47
- 239000012530 fluid Substances 0.000 claims description 77
- 239000007788 liquid Substances 0.000 claims description 25
- 239000003507 refrigerant Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 5
- -1 vapor Substances 0.000 claims 1
- 239000012071 phase Substances 0.000 description 37
- 238000000034 method Methods 0.000 description 27
- 238000009826 distribution Methods 0.000 description 26
- 238000002474 experimental method Methods 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 13
- 230000005514 two-phase flow Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000005457 optimization Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 108010074864 Factor XI Proteins 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000003889 chemical engineering Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000009828 non-uniform distribution Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/005—Pipe-line systems for a two-phase gas-liquid flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B39/00—Evaporators; Condensers
- F25B39/02—Evaporators
- F25B39/028—Evaporators having distributing means
-
- 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
- F28D1/053—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 the conduits being straight
- F28D1/05316—Assemblies of conduits connected to common headers, e.g. core type radiators
-
- 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
- F28D3/00—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 flows in a continuous film, or trickles freely, over the conduits
- F28D3/02—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 flows in a continuous film, or trickles freely, over the conduits with tubular 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
- F28D3/00—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 flows in a continuous film, or trickles freely, over the conduits
- F28D3/04—Distributing arrangements
-
- 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
- F28F9/026—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits
- F28F9/027—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes
- F28F9/0275—Header boxes; End plates with static flow control means, e.g. with means for uniformly distributing heat exchange media into conduits in the form of distribution pipes with multiple branch pipes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0318—Processes
- Y10T137/0324—With control of flow by a condition or characteristic of a fluid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87877—Single inlet with multiple distinctly valved outlets
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Physics & Mathematics (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
drop)を、水の質量流量の関数として表したグラフである。図11は、制限された流れにおける分岐管内の圧力損失ないしは圧力低下が、制限されない流れにおける圧力損失に比べて小さくなることを示している。
ΔP1F: 単相系の圧力損失[lbf/ft2]
ξ : 単相系の損失係数[-]
ρ : 単相系の流体の密度[lbm/ft3]
V : 流速[ft/s]
gc : ニュートンの運動の第2法則における比例定数[32.2lbm-ft/lbf-s2]
・m :質量流束[lbm/ft2]
η’ :単相系の動粘度(dynamic viscosity)
η” :2相系の動粘度
x :蒸気の質量分率[-]
C :実験係数(empirical coefficient)
水の質量流量[・mw]
空気の質量流量[・ma]
分岐管への入口部(inlet)における圧力[Pin]
分岐管を横切る方向の圧力損失[ΔPmanifold]
分岐管の入口(entrance)における空気及び水の温度
チューブの数
流体流れが制限されないチューブ内における液体流量
弁位置=−2.6016*ξ[i]+8.9735 ξ<1.16 [8]
弁位置=0.0019*ξ[i] 2−0.1442*ξ[i]+5.8411 1.16<ξ<52.43 [9]
弁位置=−0.0016*ξ[i]+3.582 52.43<ξ<372.21 [10]
断面積=−0.0008*(vp)2+0.0186*(vp)−0.0488 [11]
Claims (4)
- 分岐管と、上記分岐管から該分岐管の出口側で外部へ伸びる複数のチューブとを備えている伝熱装置であって、
上記分岐管は、入口部と、上記入口部に接続されるとともに該分岐管の内部に配置され分岐管内の流体と分岐管外の流体との間での熱交換を行わせる複数の微小熱交換通路とを有し、
各微小熱交換通路は、上記複数のチューブの1つに接続され、
上記複数のチューブの各々が、上記分岐管の外部に配置された流体流れ制限器を有することを特徴とする伝熱装置。 - 上記流体流れ制限器が、チューブ絞り弁、チューブクリンプ及び流量制限チューブセグメントで構成されるグループから選択されたものであり、
上記流量制限チューブセグメントは、流体流れ制限器を有しないチューブの内直径よりも小さい内直径を有することを特徴とする、請求項1に記載の伝熱装置。 - 上記分岐管内の上記流体が液体、蒸気、又は、液体と蒸気の混合物であることを特徴とする、請求項1に記載の伝熱装置。
- 上記分岐管内の上記流体が冷媒であることを特徴とする、請求項3に記載の伝熱装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US89833707P | 2007-01-30 | 2007-01-30 | |
US60/898,337 | 2007-01-30 | ||
PCT/US2008/052473 WO2008095009A2 (en) | 2007-01-30 | 2008-01-30 | A heat transfer apparatus and method |
US12/022,673 US8424551B2 (en) | 2007-01-30 | 2008-01-30 | Heat transfer apparatus and method |
US12/022,673 | 2008-01-30 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013167980A Division JP2013231594A (ja) | 2007-01-30 | 2013-08-13 | 伝熱装置及び伝熱方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010516997A JP2010516997A (ja) | 2010-05-20 |
JP5562649B2 true JP5562649B2 (ja) | 2014-07-30 |
Family
ID=39666585
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009548421A Expired - Fee Related JP5562649B2 (ja) | 2007-01-30 | 2008-01-30 | 伝熱装置 |
JP2013167980A Pending JP2013231594A (ja) | 2007-01-30 | 2013-08-13 | 伝熱装置及び伝熱方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013167980A Pending JP2013231594A (ja) | 2007-01-30 | 2013-08-13 | 伝熱装置及び伝熱方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US8424551B2 (ja) |
JP (2) | JP5562649B2 (ja) |
AU (1) | AU2008210471B2 (ja) |
CA (1) | CA2678331A1 (ja) |
DE (1) | DE112008000331T5 (ja) |
GB (1) | GB2458425B (ja) |
MX (1) | MX2009008231A (ja) |
WO (1) | WO2008095009A2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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US20150129172A1 (en) * | 2007-01-30 | 2015-05-14 | Bradley University | Heat transfer apparatus and method |
NO335021B1 (no) * | 2012-11-27 | 2014-08-25 | Sinvent As | Fremgangsmåte for simulering av flerfasefase fluidstrømninger i rørledninger |
TWI773981B (zh) * | 2020-04-10 | 2022-08-11 | 緯創資通股份有限公司 | 流體分流裝置以及具有阻流器的流體分流模組 |
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-
2008
- 2008-01-30 GB GB0913019A patent/GB2458425B/en not_active Expired - Fee Related
- 2008-01-30 CA CA 2678331 patent/CA2678331A1/en not_active Abandoned
- 2008-01-30 DE DE200811000331 patent/DE112008000331T5/de not_active Withdrawn
- 2008-01-30 MX MX2009008231A patent/MX2009008231A/es active IP Right Grant
- 2008-01-30 AU AU2008210471A patent/AU2008210471B2/en not_active Ceased
- 2008-01-30 US US12/022,673 patent/US8424551B2/en not_active Expired - Fee Related
- 2008-01-30 WO PCT/US2008/052473 patent/WO2008095009A2/en active Application Filing
- 2008-01-30 JP JP2009548421A patent/JP5562649B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-27 US US13/851,801 patent/US8893738B2/en not_active Expired - Fee Related
- 2013-08-13 JP JP2013167980A patent/JP2013231594A/ja active Pending
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AU2008210471B2 (en) | 2013-01-10 |
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JP2010516997A (ja) | 2010-05-20 |
DE112008000331T5 (de) | 2010-02-11 |
GB0913019D0 (en) | 2009-09-02 |
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GB2458425A (en) | 2009-09-23 |
JP2013231594A (ja) | 2013-11-14 |
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US20130269909A1 (en) | 2013-10-17 |
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US8893738B2 (en) | 2014-11-25 |
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