JPH0255060U - - Google Patents
Info
- Publication number
- JPH0255060U JPH0255060U JP13233988U JP13233988U JPH0255060U JP H0255060 U JPH0255060 U JP H0255060U JP 13233988 U JP13233988 U JP 13233988U JP 13233988 U JP13233988 U JP 13233988U JP H0255060 U JPH0255060 U JP H0255060U
- Authority
- JP
- Japan
- Prior art keywords
- flat tube
- tube
- outlet
- inlet
- evaporator
- 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
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Details Of Heat-Exchange And Heat-Transfer (AREA)
Description
第1図は本考案の偏平管形蒸発器の斜視図、第
2図は第1図のA―A断面図、第3図aは第1図
のB矢視図、同図bは冷媒流量分布図、第4図は
従来技術と実施例の出口過熱度分布の比較図、第
5図は従来の偏平管形蒸発器の斜視図、第6図a
は第5図のC―C断面矢視図、同図b1は熱負荷
特性図、同図b2は冷媒流量特性図、第7図は従
来の蒸発器の出口過熱度分布図である。
10……入口管、11……入口ヘツダ管、12
……多穴偏平管、13……冷媒流路、14……フ
イン、15……出口ヘツダ管、16……絞り管、
20A,20B……温度センサ、21……温度差
計、22……調節計、23……サイリスタ、17
……ヒータ。
Fig. 1 is a perspective view of the flat tube evaporator of the present invention, Fig. 2 is a sectional view taken along line AA in Fig. 1, Fig. 3 a is a view taken along arrow B in Fig. 1, and Fig. 3 b is a refrigerant flow rate. Distribution diagram, Figure 4 is a comparison diagram of the outlet superheat degree distribution of the conventional technology and the example, Figure 5 is a perspective view of a conventional flat tube evaporator, Figure 6 a
5 is a cross-sectional view taken along the line CC in FIG. 5, b 1 in the same figure is a heat load characteristic diagram, b 2 in the same figure is a refrigerant flow rate characteristic diagram, and FIG. 7 is a superheat degree distribution diagram at the outlet of a conventional evaporator. 10...Inlet pipe, 11...Inlet header pipe, 12
... Multi-hole flat tube, 13 ... Refrigerant flow path, 14 ... Fin, 15 ... Outlet header pipe, 16 ... Throttle pipe,
20A, 20B... Temperature sensor, 21... Temperature difference meter, 22... Controller, 23... Thyristor, 17
……heater.
Claims (1)
状に成形し、この偏平管の外表面間にフインを設
け、偏平管の両端に入口側ヘツダ管および出口側
ヘツダ管を取付けた偏平管形蒸発器において、入
口ヘツダ管と偏平管入口との間に、偏平管出口部
の冷媒温度によつてその絞りが制御される形状記
憶合金を用いた可変絞り機構を備えたことを特徴
とする偏平管形蒸発器。 A flat tube type in which a flat tube with multiple refrigerant channels inside is formed into a meandering shape, fins are provided between the outer surfaces of the flat tube, and an inlet header tube and an outlet header tube are attached to both ends of the flat tube. A flat tube characterized in that the evaporator is provided with a variable throttling mechanism using a shape memory alloy, the throttling of which is controlled by the refrigerant temperature at the outlet of the flat tube, between the inlet header pipe and the flat tube inlet. Tubular evaporator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13233988U JPH0255060U (en) | 1988-10-12 | 1988-10-12 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13233988U JPH0255060U (en) | 1988-10-12 | 1988-10-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0255060U true JPH0255060U (en) | 1990-04-20 |
Family
ID=31389210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13233988U Pending JPH0255060U (en) | 1988-10-12 | 1988-10-12 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0255060U (en) |
-
1988
- 1988-10-12 JP JP13233988U patent/JPH0255060U/ja active Pending