JPH0216928U - - Google Patents
Info
- Publication number
- JPH0216928U JPH0216928U JP1988096207U JP9620788U JPH0216928U JP H0216928 U JPH0216928 U JP H0216928U JP 1988096207 U JP1988096207 U JP 1988096207U JP 9620788 U JP9620788 U JP 9620788U JP H0216928 U JPH0216928 U JP H0216928U
- Authority
- JP
- Japan
- Prior art keywords
- heat exchanger
- fins
- heat transfer
- transfer tubes
- pitches
- 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
- 239000003507 refrigerant Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 3
- 239000011295 pitch Substances 0.000 claims 4
- 238000010586 diagram Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Description
第１図および第２図は本考案における一実施例
であり、第１図は空気熱交換器の側面図、第２図
は空気熱交換器を使用した冷凍サイクルの圧力−
エンタルピ線図、第３図乃至第５図は従来例であ
り、第３図は冷媒の流路が１本の空気熱交換器の
側面図、第４図は第３図中に示される空気熱交換
器の側断面の一部を示す側断面図、第５図は冷媒
の流路が中途部で２本に分岐される空気熱交換器
の側面図。
１３……空気熱交換器、１４……伝熱管、１５
……フイン、１６……上部の伝熱管（冷房時の流
出側伝熱管）、２０……中間の伝熱管、２７……
下部の伝熱管（冷房時の流入側伝熱管）。
Figures 1 and 2 show an embodiment of the present invention, with Figure 1 being a side view of an air heat exchanger, and Figure 2 showing the pressure of a refrigeration cycle using an air heat exchanger.
The enthalpy diagrams, Figures 3 to 5 are conventional examples, Figure 3 is a side view of an air heat exchanger with one refrigerant flow path, and Figure 4 is the air heat exchanger shown in Figure 3. FIG. 5 is a side cross-sectional view showing a part of the side cross-section of the exchanger, and FIG. 5 is a side view of an air heat exchanger in which a refrigerant flow path is branched into two in the middle. 13... Air heat exchanger, 14... Heat exchanger tube, 15
... Fin, 16 ... Upper heat transfer tube (outflow side heat transfer tube during cooling), 20 ... Middle heat transfer tube, 27 ...
Lower heat transfer tube (inlet heat transfer tube during cooling).
Claims (1)
フインに直角に挿入され内部を冷媒が流動する複
数の伝熱管とからなり、上記フインの伝熱管の間
に複数のスリツトを形成した空気熱交換器におい
て、上記伝熱管は冷房時における冷媒の流出側の
直径が大きく形成されそのピツチが粗に配設され
、上記冷媒の流入側の伝熱管直径が小さく形成さ
れそのピツチが密に配設され、上記流出側と流入
側との間の伝熱管直径が両端側の直径の略中間の
寸法で形成され且つ流出側と流入側の中間の伝熱
管は上記流出側と流入側のピツチの略中間のピツ
チ寸法で配設され、上記フインに形成されたスリ
ツトは冷房時の冷媒の流出側の伝熱管周辺で粗、
中間部周辺で中、流入側周辺で密に配設されてい
ることを特徴とする空気熱交換器。 An air heat exchanger consisting of a plurality of fins arranged parallel to each other and a plurality of heat transfer tubes inserted at right angles to the fins and through which a refrigerant flows, with a plurality of slits formed between the heat transfer tubes of the fins. In this case, the heat transfer tubes are formed with a large diameter on the outflow side of the refrigerant during cooling and the pitches thereof are arranged sparsely, and the heat transfer tubes on the inflow side of the refrigerant are formed with a small diameter and the pitches are arranged densely. , the diameter of the heat exchanger tube between the outflow side and the inflow side is formed to be approximately midway between the diameters of both end sides, and the heat exchanger tube between the outflow side and the inflow side is approximately midway between the pitches of the outflow side and the inflow side. The slits formed in the fins are arranged with a pitch of
An air heat exchanger characterized by being densely arranged around the middle part and around the inlet side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096207U JPH0216928U (en) | 1988-07-20 | 1988-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988096207U JPH0216928U (en) | 1988-07-20 | 1988-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0216928U true JPH0216928U (en) | 1990-02-02 |
Family
ID=31321057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988096207U Pending JPH0216928U (en) | 1988-07-20 | 1988-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0216928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015049008A (en) * | 2013-09-03 | 2015-03-16 | 日立アプライアンス株式会社 | Air conditioner, and heat exchanger for air conditioner |
-
1988
- 1988-07-20 JP JP1988096207U patent/JPH0216928U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015049008A (en) * | 2013-09-03 | 2015-03-16 | 日立アプライアンス株式会社 | Air conditioner, and heat exchanger for air conditioner |
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