JP4323364B2 - 蒸発器 - Google Patents
蒸発器 Download PDFInfo
- Publication number
- JP4323364B2 JP4323364B2 JP2004110291A JP2004110291A JP4323364B2 JP 4323364 B2 JP4323364 B2 JP 4323364B2 JP 2004110291 A JP2004110291 A JP 2004110291A JP 2004110291 A JP2004110291 A JP 2004110291A JP 4323364 B2 JP4323364 B2 JP 4323364B2
- Authority
- JP
- Japan
- Prior art keywords
- heat exchange
- evaporator
- refrigerant
- tank
- 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.)
- Expired - Fee Related
Links
- 239000003507 refrigerant Substances 0.000 claims description 114
- 238000011144 upstream manufacturing Methods 0.000 claims description 29
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 43
- 239000007791 liquid phase Substances 0.000 description 20
- 238000005192 partition Methods 0.000 description 15
- 239000002826 coolant Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 239000007788 liquid Substances 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000638 solvent extraction Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
Images
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
- 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
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)
Description
対向する熱交換部で冷媒の流通方向が逆となっている蒸発器であって、
蒸発器の第1パスが下降流となるように蒸発器入り口を設け、入り口と第1パスの間に絞りを設けるとともに、すべての下降流パスの上部タンクの入口に、上部タンクの通路断面積よりも通路断面積が小さく設定された絞り部を設けたことを特徴とするものである。
まず、図11〜図14をもとに蒸発器の構造を概略的に説明する。図11は第1実施形態の蒸発器の風下側熱交換器の構造を概略的に示す垂直断面図、図12は同蒸発器の風上側熱交換器の構造を概略的に示す垂直断面図、図13は同蒸発器内の冷媒の流れを概略的に示す斜視図、図14は蒸発器内の液相冷媒の分布を示す概略図である。
次に、図1〜図10を参照しつつ、絞り部34a、38bの構造を含めさらに詳細に蒸発器1について説明する。図1は実施形態の蒸発器の風上側から見た正面図、図2は同蒸発器の上面図、図3は同蒸発器の右側面図、図4は同蒸発器の左側面図である。
以下、この第1実施形態の効果をまとめる。
9…連通路
10…風下側の熱交換部(冷媒上流側の熱交換部)
10a…第1パス(下降流パス)
10b…第2パス(上昇流パス)
11…上部タンク
11a…第1タンク部
11b…第2タンク部(熱交換部の最下流部)
12…下部タンク
20…熱交換部
20…風上側熱交換部
20a…第1パス(下降流パス)
20b…第2パス(上昇流パス)
21…上部タンク
21a…第1タンク部(熱交換部の最上流部)
21b…第2タンク部
22…下部タンク
24…仕切部
30…チューブ
30a…仕切部
31、31…熱交換通路
32、32、32、32…タンク部
33…アウターフィン
34…サイドプレート
34a…連通口(絞り部)
35…サイドプレート
35a…凹部(連通部)
38b…連通口(絞り部)
40(40A、40B)…金属薄板
40E…金属薄板
41、42…熱交換通路用凹部
43〜46…タンク部
50…金属薄板
50E…金属薄板
71…絞り部
72…絞り部
S0…通路断面積
S1…通路断面積
S2…通路断面積
Claims (4)
- 上下方向に延び且つ内部に冷媒を流す熱交換通路(31、31)を複数多段に積層するとともにこの複数多段の熱交換通路(31、31)の上下両端に熱交換通路からの冷媒を合流分配するタンク(11、12、21、22)を設けた熱交換部(10、20)を備え、
前記熱交換部(10、20)を通風方向に向けて二層に配置した蒸発器(1、1D、1E)において、
対向する熱交換部(10、20)で冷媒の流通方向が逆となるように各熱交換部(10、20)を複数のパス(10a、10b、・・)(20a、20b、・・)に分割した蒸発器(1、1D、1E)であって、
蒸発器(1、1D、1E)の第1パス(10a)が下降流となるように蒸発器入り口(7)を設け、入り口(7)と第1パス(10a)の間に絞りを設けるとともに、すべての下降流パス(10a、20a、・・)の上部タンク(11a、21a、・・)の入口に、上部タンク(11a、21a、・・)の通路断面積(S0)よりも通路断面積(S1、S2)が小さく設定された絞り部(34a、38b、71、72)を設けたことを特徴とする蒸発器(1、1D、1E)。 - 請求項1に記載の蒸発器(1D)であって、
下降流パス(10a、20a)よりも上昇流パス(10b、20b)の熱交換通路数を少なく設定したことを特徴とする蒸発器(1D)。 - 請求項1に記載の蒸発器(1、1D、1E)であって、
いずれか一方の熱交換部(10)に流通させた冷媒をそのまま他方の熱交換部(20)に流通させる構造であり、
冷媒上流側の熱交換部(10)の最下流部(12b)と冷媒下流側の熱交換部(20)の最上流部(22a)とを連通する連通路(9)を、前記蒸発器(1)の積層方向最外側に付設されて蒸発器(1)の強度補強をするサイドプレート(35)に一体形成したことを特徴とする蒸発器(1、1D、1E)。 - 請求項1に記載の蒸発器(1、1D、1E)であって、
いずれか一方の熱交換部(10)に流通させた冷媒をそのまま他方の熱交換部(20)に流通させる構造であり、
冷媒上流側の熱交換器(10)を風下側に配置し、冷媒下流側の熱交換器(20)を風上側に配置したことを特徴とする蒸発器(1、1D、1E)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110291A JP4323364B2 (ja) | 2004-04-02 | 2004-04-02 | 蒸発器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004110291A JP4323364B2 (ja) | 2004-04-02 | 2004-04-02 | 蒸発器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005291659A JP2005291659A (ja) | 2005-10-20 |
JP4323364B2 true JP4323364B2 (ja) | 2009-09-02 |
Family
ID=35324778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004110291A Expired - Fee Related JP4323364B2 (ja) | 2004-04-02 | 2004-04-02 | 蒸発器 |
Country Status (1)
Country | Link |
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JP (1) | JP4323364B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5136050B2 (ja) * | 2007-12-27 | 2013-02-06 | 株式会社デンソー | 熱交換器 |
JP5195300B2 (ja) * | 2008-10-31 | 2013-05-08 | 株式会社デンソー | 冷媒蒸発器 |
JP5338950B2 (ja) * | 2012-06-20 | 2013-11-13 | 株式会社デンソー | 熱交換器 |
JP6183100B2 (ja) | 2013-09-25 | 2017-08-23 | 株式会社デンソー | 蓄冷熱交換器 |
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2004
- 2004-04-02 JP JP2004110291A patent/JP4323364B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2005291659A (ja) | 2005-10-20 |
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