JPS59148970U - flat heat exchanger tube - Google Patents
flat heat exchanger tubeInfo
- Publication number
- JPS59148970U JPS59148970U JP4061483U JP4061483U JPS59148970U JP S59148970 U JPS59148970 U JP S59148970U JP 4061483 U JP4061483 U JP 4061483U JP 4061483 U JP4061483 U JP 4061483U JP S59148970 U JPS59148970 U JP S59148970U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- exchanger tube
- flat heat
- hole
- equivalent diameter
- 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.)
- Pending
Links
Landscapes
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は、サーペンタイン(蛇行)形態交換器の斜視図
、第2図は従来の扁平伝熱管の斜視図、第3図は、空気
と冷媒の温度変化の模式図、第4図は扁平管を展開して
示した冷媒の温度分布、第5図は本案の一実施例の扁平
伝熱管の横断面図、第6図は飽和域の割合を示す計算結
果、第7図は冷媒分配比に対する交換熱量の計算結果を
示すグラフである。
1・・・扁平管、2・・・冷媒分配管、3・・・冷媒集
合管、 4・・・フィン、5・・・空気流れ、6・
・・溝付伝熱面、7・・・インナーフィン、Ta1・・
・入口空気温度、Ta2・・・出口空気温度、Tr・・
・冷媒温度、to・・・冷媒蒸発温度、t工〜t4・・
・冷媒過熱温度。Figure 1 is a perspective view of a serpentine exchanger, Figure 2 is a perspective view of a conventional flat heat exchanger tube, Figure 3 is a schematic diagram of temperature changes between air and refrigerant, and Figure 4 is a flat tube. Figure 5 is a cross-sectional view of a flat heat exchanger tube according to an embodiment of the present invention, Figure 6 is a calculation result showing the proportion of the saturated region, and Figure 7 is a diagram showing the temperature distribution of the refrigerant in relation to the refrigerant distribution ratio. It is a graph which shows the calculation result of the amount of heat exchanged. DESCRIPTION OF SYMBOLS 1... Flat tube, 2... Refrigerant distribution pipe, 3... Refrigerant collecting pipe, 4... Fin, 5... Air flow, 6...
...Grooved heat transfer surface, 7...Inner fin, Ta1...
・Inlet air temperature, Ta2...Outlet air temperature, Tr...
・Refrigerant temperature, to... Refrigerant evaporation temperature, t~t4...
・Refrigerant superheat temperature.
Claims (1)
扁平伝熱管において、一端の穴の相当直径が他端の穴の
相当直径の1110程度になっており、各つ中間の穴の
相当直径を順次階段的に変化させたことを特徴とする扁
平伝熱管。In a flat heat exchanger tube having a passage divided into small holes by multiple partition walls, the equivalent diameter of the hole at one end is about 1110 times the equivalent diameter of the hole at the other end, and the equivalent diameter of each hole in the middle is A flat heat exchanger tube characterized by a stepwise change.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4061483U JPS59148970U (en) | 1983-03-23 | 1983-03-23 | flat heat exchanger tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4061483U JPS59148970U (en) | 1983-03-23 | 1983-03-23 | flat heat exchanger tube |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59148970U true JPS59148970U (en) | 1984-10-04 |
Family
ID=30171232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4061483U Pending JPS59148970U (en) | 1983-03-23 | 1983-03-23 | flat heat exchanger tube |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59148970U (en) |
-
1983
- 1983-03-23 JP JP4061483U patent/JPS59148970U/en active Pending
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