JPH035831Y2 - - Google Patents
Info
- Publication number
- JPH035831Y2 JPH035831Y2 JP1984162086U JP16208684U JPH035831Y2 JP H035831 Y2 JPH035831 Y2 JP H035831Y2 JP 1984162086 U JP1984162086 U JP 1984162086U JP 16208684 U JP16208684 U JP 16208684U JP H035831 Y2 JPH035831 Y2 JP H035831Y2
- Authority
- JP
- Japan
- Prior art keywords
- gas
- condenser
- condensing
- liquid
- condensing pipe
- 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
Links
- 239000007788 liquid Substances 0.000 claims description 23
- 239000000945 filler Substances 0.000 claims description 5
- 238000012856 packing Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 description 19
- 238000009833 condensation Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 229910001882 dioxygen Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- Separation By Low-Temperature Treatments (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は直管式凝縮管を備えた凝縮器に関す
る。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a condenser equipped with a straight condensing pipe.
ガスを凝縮用冷熱源で冷却して凝縮し液化させ
る直管式凝縮器は第２図及び第３図に示すよう
に、凝縮器１内に多数の直管式凝縮管２を垂直に
設け、ガス供給口３より供給されたガスが凝縮管
２内を上昇する間に、凝縮管２の外周に液供給口
４より供給された液状の凝縮用冷熱源５の冷熱に
より凝縮されて液化し、凝縮管２の内壁を伝つて
落下し液排出口６より取出され、凝縮用冷熱源５
は気化して排出口７より出る構造となつている。
As shown in FIGS. 2 and 3, a straight pipe condenser that cools gas with a condensing cold source to condense and liquefy gas has a large number of straight condensing pipes 2 installed vertically in a condenser 1, and as shown in FIGS. While the gas supplied from the gas supply port 3 rises in the condensing pipe 2, it is condensed and liquefied by the cold heat of the liquid condensing cold heat source 5 supplied from the liquid supply port 4 to the outer periphery of the condensing pipe 2, The liquid falls along the inner wall of the condensing pipe 2 and is taken out from the liquid discharge port 6, and is used as a cold heat source for condensation 5.
is vaporized and exits from the discharge port 7.
この場合、第４図に示す如く凝縮管２内を上昇
するガス流Wgは凝縮管２の内壁２ａで冷却され
て凝縮し、凝縮した液は内壁２ａに沿つて下向す
るが、内壁２ａの液膜厚みｙは下方になるに従い
厚みを増し、液流Weとなつて管２下端より落下
する。 In this case, as shown in FIG. 4, the gas flow Wg rising inside the condensing tube 2 is cooled and condensed on the inner wall 2a of the condensing tube 2, and the condensed liquid flows downward along the inner wall 2a. The liquid film thickness y increases as it goes downward, becoming a liquid flow We that falls from the lower end of the tube 2.
〔考案が解決しようとする問題点〕
しかし、凝縮器１内にガスが過熱状態で供給さ
れた場合には、第５図に示すように、ガス流Wg
はそのガス温度が飽和温度になる迄は下向する液
流Weと熱交換してWg′に増加し、液流Weは再気
化によつて液膜が薄くなり、この結果凝縮器１本
当りの凝縮処理量が小さくなり、より多くの凝縮
管が必要となる。また、過熱の度合により凝縮液
の突沸が生じたり、凝縮管におけるフラツデング
現象が生じたりする不安定な状態が現われること
がある。[Problem to be solved by the invention] However, when gas is supplied into the condenser 1 in a superheated state, the gas flow Wg
Until the gas temperature reaches the saturation temperature, it exchanges heat with the downward liquid stream We and increases to Wg′, and the liquid film of the liquid stream We becomes thinner due to revaporization, and as a result, the The condensation throughput becomes smaller and more condensation tubes are required. Furthermore, depending on the degree of overheating, an unstable state may occur in which bumping of the condensate occurs or a flattening phenomenon occurs in the condensing tube.
したがつて、大型の凝縮器を使用するか、ある
いは凝縮器に供給する前に別の熱交換器で過熱ガ
スを他の冷流体と熱交換させて飽和温度に近い状
態にしてから供給していた。 Therefore, either a large condenser is used or the superheated gas is heated to a temperature close to saturation by exchanging it with another cold fluid in a separate heat exchanger before being supplied to the condenser. Ta.
そこで本考案は供給されるガスが凝縮管に入る
前に飽和温度に近い状態にして、効果的に凝縮・
液化させるための機構を備えた凝縮器を提供する
ことを目的としている。 Therefore, the present invention brings the supplied gas to a state close to the saturation temperature before entering the condensing pipe, thereby effectively condensing and
The object is to provide a condenser equipped with a mechanism for liquefaction.
本考案は上記の問題点を解決するために、直管
式の凝縮管を備えた単独型式の凝縮器において、
前記凝縮管の下方にラシヒリングやマクマホンパ
ツキング等の充填材層からなる気液接触熱交換部
材を設けたことを特徴としている。
In order to solve the above problems, the present invention aims to solve the above problems in a single type condenser equipped with a straight condensing pipe.
It is characterized in that a gas-liquid contact heat exchange member made of a layer of filler such as a Raschig ring or McMahon packing is provided below the condensing pipe.
したがつて過熱ガスはラシヒリングやマクマホ
ンパツキング等の充填材層からなる気液接触熱交
換部材により飽和温度に近い状態になつて凝縮管
に入る。
Therefore, the superheated gas is brought to a state close to the saturation temperature by a gas-liquid contact heat exchange member comprising a layer of filler such as a Raschig ring or McMahon packing before entering the condensing tube.
本考案の一実施例を第１図に基づいて説明す
る。図中第２図及び第３図と同一要素のものは同
一の符号をつけて説明する。
An embodiment of the present invention will be described based on FIG. In the figure, the same elements as those in FIGS. 2 and 3 will be described with the same reference numerals.
凝縮器１は単独型式のもので、この凝縮器１内
の直管式凝縮管２の下方であつて、ガス供給口３
より上方には気液接触熱交換部材１０が設けられ
ている。 The condenser 1 is a stand-alone type, and is located below the straight condensing pipe 2 in the condenser 1 and has a gas supply port 3.
A gas-liquid contact heat exchange member 10 is provided above.
この気液接触熱交換部材１０はラシヒリングや
マクマホンパツキング等の充填物を数mmから数百
mm操作条件に合わせて充填した充填材層で構成さ
れている。 This gas-liquid contact heat exchange member 10 has a filling material such as Raschig ring or McMahon packing, ranging from several mm to several hundred.
It consists of a layer of filler filled according to mm operating conditions.
これによりガス供給口３から供給される過熱状
態のガスは、気液接触熱交換部材１０と凝縮液と
接触熱交換して飽和温度に近い状態となつて凝縮
管２に入り、凝縮管２の内壁２ａで冷却されて凝
縮し、凝縮管２下端より落下して気液接触熱交換
部材１０で再び過熱ガスと接触熱交換して液排出
口６より取り出される。 As a result, the superheated gas supplied from the gas supply port 3 exchanges contact heat with the gas-liquid contact heat exchange member 10 and the condensate, reaches a state close to the saturation temperature, enters the condensing pipe 2, and enters the condensing pipe 2. It is cooled and condensed on the inner wall 2a, falls from the lower end of the condensing tube 2, undergoes contact heat exchange with the superheated gas again in the gas-liquid contact heat exchange member 10, and is taken out from the liquid discharge port 6.
酸素を凝縮液化させる凝縮器に1.4Kg／cm2Ａで
−165℃の酸素ガスを供給して行つた実験では、
供給された酸素ガスは1.4Kg／cm2Ａでの酸素の飽
和温度が−180℃であるため15℃の過熱状態であ
つた。 In an experiment conducted by supplying oxygen gas at -165℃ at 1.4Kg/cm 2 A to a condenser that condenses and liquefies oxygen,
The supplied oxygen gas was in a superheated state of 15°C because the saturation temperature of oxygen at 1.4 kg/cm 2 A is -180°C.
この条件で1000Nm3／ｈの酸素を凝縮液化させ
る為には、従来の凝縮器では内径13.7mm、伝熱有
効部長さ1.5ｍの凝縮管1370本を必要としていた
が、本考案に係る凝縮器で気液接触熱交換部材と
してラシヒリングを70mm充填した場合には凝縮管
数は1100本となり、凝縮管を20％少なくすること
ができた。 In order to condense and liquefy 1000Nm 3 /h of oxygen under these conditions, the conventional condenser required 1370 condensing tubes with an inner diameter of 13.7mm and an effective heat transfer length of 1.5m, but the condenser according to the present invention When 70 mm of Raschig rings were filled as a gas-liquid contact heat exchange member, the number of condensing tubes was 1100, which was a 20% reduction in the number of condensing tubes.
本考案は上記のように、直管式の凝縮管を備え
た単独型式の凝縮器において、前記凝縮管の下方
にラシヒリングやマクマホンパツキング等の充填
材層からなる気液接触熱交換部材を設けたので、
若干の構造追加で凝縮器を小型化できるとととも
にガスが凝縮管に入る前に飽和温度に近い状態と
なるから安定した凝縮・気化の操作となつた。
As described above, the present invention is a single type condenser equipped with a straight condensing pipe, and a gas-liquid contact heat exchange member made of a layer of filler such as Raschig ring or McMahon packing is provided below the condensing pipe. So,
By adding some structure, the condenser could be made smaller, and the gas reached a state close to the saturation temperature before entering the condensing tube, resulting in stable condensation and vaporization operations.
第１図は本考案に係る凝縮器の一実施例を示す
断面図、第２図及び第３図は従来の凝縮器の断面
図、第４図はガスの液化状態を示す説明図、第５
図は過熱状態のガスの液化状態を示す説明図であ
る。
１……凝縮器、２……直管式凝縮管、３……ガ
ス供給口、４……液供給口、５……凝縮用冷熱
源、６……液排出口、７……排出口、１０……気
液接触熱交換部材。
FIG. 1 is a sectional view showing an embodiment of a condenser according to the present invention, FIGS. 2 and 3 are sectional views of a conventional condenser, FIG. 4 is an explanatory view showing the liquefied state of gas, and FIG.
The figure is an explanatory diagram showing the liquefaction state of superheated gas. 1... Condenser, 2... Straight condensing pipe, 3... Gas supply port, 4... Liquid supply port, 5... Cold heat source for condensation, 6... Liquid discharge port, 7... Discharge port, 10... Gas-liquid contact heat exchange member.
Claims (1)
いて、前記凝縮管の下方にラシヒリングやマクマ
ホンパツキング等の充填材層からなる気液接触熱
交換部材を設けたことを特徴とする凝縮器。 A single type condenser equipped with a straight condensing pipe, characterized in that a gas-liquid contact heat exchange member made of a filler layer such as Raschig ring or McMahon packing is provided below the condensing pipe. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984162086U JPH035831Y2 (en) | 1984-10-26 | 1984-10-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984162086U JPH035831Y2 (en) | 1984-10-26 | 1984-10-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6176295U JPS6176295U (en) | 1986-05-22 |
| JPH035831Y2 true JPH035831Y2 (en) | 1991-02-14 |
Family
ID=30719977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984162086U Expired JPH035831Y2 (en) | 1984-10-26 | 1984-10-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH035831Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5342758A (en) * | 1976-09-29 | 1978-04-18 | Canon Inc | Interference measuring method |
| JPS55162582A (en) * | 1979-06-06 | 1980-12-17 | Nippon Oxygen Co Ltd | Coarse argon purity control for liquifying air separator |
-
1984
- 1984-10-26 JP JP1984162086U patent/JPH035831Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5342758A (en) * | 1976-09-29 | 1978-04-18 | Canon Inc | Interference measuring method |
| JPS55162582A (en) * | 1979-06-06 | 1980-12-17 | Nippon Oxygen Co Ltd | Coarse argon purity control for liquifying air separator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6176295U (en) | 1986-05-22 |
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