JPS61252443A - Steam-generating device - Google Patents
Steam-generating deviceInfo
- Publication number
- JPS61252443A JPS61252443A JP9359685A JP9359685A JPS61252443A JP S61252443 A JPS61252443 A JP S61252443A JP 9359685 A JP9359685 A JP 9359685A JP 9359685 A JP9359685 A JP 9359685A JP S61252443 A JPS61252443 A JP S61252443A
- Authority
- JP
- Japan
- Prior art keywords
- water
- steam
- porous material
- feed water
- jacket
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
- F22B1/00—Methods of steam generation characterised by form of heating method
- F22B1/28—Methods of steam generation characterised by form of heating method in boilers heated electrically
- F22B1/288—Instantaneous electrical steam generators built-up from heat-exchange elements arranged within a confined chamber having heat-retaining walls
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Air Humidification (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は無重力下の宇宙ステーション、宇宙船等で主と
して使用される蒸気発生装置に関するものである。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a steam generator mainly used in space stations, spacecraft, etc. under zero gravity.
（従来の技術）
無重力下で運転される宇宙ステーション、宇宙船等には
、Ｃｏｔ除去装置が設置されている。このＣＯ□除去装
置は、ＣＯ□を含む空気をＣＯ。(Prior Art) Cot removal devices are installed in space stations, spacecraft, etc. that operate under zero gravity. This CO□ removal device converts air containing CO□ into CO.
除去装置の吸着槽内へ導き、Ｃ，０２を同吸着槽内の吸
着剤に吸着させて、空気とＣｏ２とを分離する一方、水
蒸気を吸着槽内の吸着剤へ供給し、同吸着剤に吸着して
いるＣＯ□を脱着させて９回収する装置で、ＣＯ，を脱
着するために水蒸気を必要している。C,02 is introduced into the adsorption tank of the removal device, and is adsorbed on the adsorbent in the adsorption tank to separate air and Co2, while water vapor is supplied to the adsorption tank in the adsorption tank and This device desorbs and recovers adsorbed CO□, and requires water vapor to desorb CO.
（発明が解決しようとする問題点）
給水を加熱して水蒸気を発生させる場合、無重力下では
、比重差により気液境界面が形成されて。(Problems to be Solved by the Invention) When water vapor is generated by heating feed water, a gas-liquid interface is formed due to the difference in specific gravity in zero gravity.
水中に発生した水蒸気が水から容易に分離しない。The water vapor generated in the water is not easily separated from the water.
また無重力下では、給水を加熱しても、熱対流がないた
めに２発生した水蒸気が伝熱面付近に留まって、水に対
する伝熱効率が低下するという問題があった。In addition, under zero gravity, even if the feed water is heated, there is a problem in that the generated water vapor remains near the heat transfer surface because there is no heat convection, reducing the heat transfer efficiency with respect to the water.
（問題点を解決するための手段）
本発明は前記の問題点に対処するもので、ジャケット内
に収容した多孔質材と、同多孔質材の周りに設けられた
加熱装置と、同ジャケット内の同加熱装置の周りに形成
されて同多孔質材の一端部に連通した給水予熱通路と、
同ジャケット外の給水圧送ポンプから同給水予熱通路へ
延びた給水管と、同多孔質材の他端部から同シャケ７）
外へ延びた蒸気導出管とを具えていることを特徴とした
蒸気発生装置に係わり、その目的とする処は１発生した
水蒸気を水から容易に分離できる。熱効率を向上できる
。さらに装置全体を小型化できる蒸気発生装置を供する
点にある。(Means for Solving the Problems) The present invention addresses the above problems, and includes a porous material housed in a jacket, a heating device provided around the porous material, and a a water supply preheating passage formed around the heating device and communicating with one end of the porous material;
The water supply pipe extending from the water supply pressure pump outside the jacket to the water supply preheating passage, and the water supply pipe extending from the other end of the porous material to the same salmon 7)
The present invention relates to a steam generator characterized in that it is equipped with a steam outlet pipe extending outward, and its objectives are: (1) to easily separate generated steam from water; Thermal efficiency can be improved. Furthermore, it is an object of the present invention to provide a steam generating device that can be made smaller in size as a whole.
本発明の蒸気発生装置は前記のようにジャケット内に収
容した多孔質材と、同多孔質材の周りに設けられた加熱
装置と、同ジャケット内の同加熱装置の周りに形成され
て同多孔質材の一端部に連通した給水予熱通路と、同ジ
ャケット外の給水圧送ポンプから同給水予熱通路へ延び
た給水管と。As described above, the steam generator of the present invention includes a porous material housed in a jacket, a heating device provided around the porous material, and a porous material provided around the heating device in the jacket. A water supply preheating passage communicating with one end of the material, and a water supply pipe extending from the water supply pressure pump outside the jacket to the water supply preheating passage.
同多孔質材の他端部から同ジャケット外へ延びた蒸気導
出管とを具えており、給水は多孔質材の毛細管現象によ
り自由に動くことがない状態に保持されて、加熱される
。一方、気化した水蒸気は。A steam outlet pipe is provided extending from the other end of the porous material to the outside of the jacket, and the supplied water is heated while being held in a state where it does not move freely due to the capillary action of the porous material. On the other hand, vaporized water vapor.
給水圧送ポンプからの圧力により、多孔質材内の細かい
中空部を伝わって、圧力の低い蒸気導出管側へ移動して
ゆくので１発生した水蒸気が水から容易に分離される。The pressure from the water supply pump causes the water vapor to travel through the fine hollows within the porous material and move toward the steam outlet pipe, where the pressure is lower, so that the generated water vapor is easily separated from the water.
気化した水蒸気は、上記のよに多孔質材内の細かい中空
部を伝わって、圧力の低い蒸気導出管側へ移動してゆき
、多孔質材内に留まることがなくて、熱効率が向上され
る。また加熱装置が内表面積の非常に広い多孔質材を介
して給水に接触するので、大型の伝熱部材を必要となく
て、装置全体が小型化される。As mentioned above, the vaporized water vapor travels through the small hollow parts inside the porous material and moves to the steam outlet pipe side where the pressure is lower, so it does not stay inside the porous material, improving thermal efficiency. . Furthermore, since the heating device comes into contact with the water supply through a porous material with a very large inner surface area, there is no need for a large heat transfer member, and the entire device can be miniaturized.
（実施例）
次に本発明の蒸気発生装置第１図乃至第５図に示す一実
施例により説明すると、第１．２図の（１）がジャケッ
ト、（２）が同ジャケット（１）内に収容した多孔質材
で、同多孔質材（２）には、水に対して不溶性及び耐蝕
性を有するセラミック、金属、耐熱性プラスチック等の
材料により構成されている。また（３）が同多孔質材（
２）の周りに設けられたヒータ（加熱装置Ｆ） 、 （
４）が同ジャケット（１）内の同ヒータ（３）の周りに
形成されて同多孔質材（２）の一端部に連通した給水予
熱通路、（５）が同ジャケット（１）外の給水圧送ポン
プ（９）（第４図番Ｍ）から同給水予熱通路（４）へ延
びた給水管。(Embodiment) Next, an embodiment of the steam generator of the present invention shown in FIGS. 1 to 5 will be explained. In FIG. The porous material (2) is made of water-insoluble and corrosion-resistant materials such as ceramics, metals, and heat-resistant plastics. In addition, (3) is the same porous material (
2) A heater (heating device F) provided around (
4) is a water supply preheating passage formed around the heater (3) in the jacket (1) and communicated with one end of the porous material (2), and (5) is the water supply outside the jacket (1). A water supply pipe extending from the pressure pump (9) (number M in Figure 4) to the water supply preheating passage (4).
（６）が同多孔質材（２）の他端部から同ジャケット（
１）外へ延びた蒸気導出管、（７）が上記ヒータ（３）
へ延びた電線、（８）が上記ジャケット（１）を覆う保
温材である。また第３図の（４ａ）が上記給水予熱通路
（４）の略全長に相当する水子熱部、 （２ａ）が上記
多孔質材（２）の前部に相当する水子熱部、（２ｂ）が
同多孔質材（２）の中間部に相当する蒸発部。(6) from the other end of the porous material (2) to the jacket (
1) Steam outlet pipe extending outside, (7) is the heater (3)
The electric wire (8) extending to is a heat insulating material that covers the jacket (1). In addition, (4a) in FIG. 3 is a water heating section corresponding to approximately the entire length of the water supply preheating passage (4), (2a) is a water heating section corresponding to the front part of the porous material (2), ( 2b) is an evaporation part corresponding to the middle part of the same porous material (2).
（２ｃ）が同多孔質材（２）の後部に相当する過熱部で
ある。また第４図の（９）が上記給水管（５）に設けた
給水定量圧送ポンプ、 （１０）が同給水管（５）に設
けた開閉弁、 （１１）が同給水管（５）に設けた逆止
弁、 （１２）が上記蒸気導出管（６）に設けた温度検
出器、 （１３）が制御器、 （１４）が上記蒸気導出
管（６）に設けた同蒸気導出管（６）に設けた開閉弁で
、上記制御器（１３）には、水蒸気を消費する吸着槽（
第５図の（２４） （２５）参照）で要求される蒸気温
度に蒸気導出管（６）で放熱される蒸気温度を加えた過
熱蒸気温度が設定されており、温度検出器（１２）から
の温度検出信号と同設定値とを比較して得られた制御信
号に基づきヒータ（３）への電力または給水定量圧送ポ
ンプ（９）（給水量）を制御して、設定温度の過熱蒸気
を上記吸着槽（２４） （２５）へ送るようになってい
る。また上記逆止弁（１１）により、過熱過剰による突
沸や圧力上昇等が生じたときの水蒸気の逆流が防止する
されるようになっている。また水蒸気が不要になったと
きに、開閉弁（１０）を閉じ。(2c) is a superheated part corresponding to the rear part of the porous material (2). In addition, (9) in Fig. 4 is the water supply metering pressure pump installed on the water supply pipe (5), (10) is the on-off valve installed on the water supply pipe (5), and (11) is the water supply pipe (5). (12) is a temperature detector provided in the steam outlet pipe (6), (13) is a controller, and (14) is a steam outlet pipe (6) provided in the steam outlet pipe (6). 6), and the controller (13) is equipped with an adsorption tank (13) that consumes water vapor.
The superheated steam temperature is set by adding the steam temperature radiated by the steam outlet pipe (6) to the steam temperature required by (24) and (25) in Figure 5, and the temperature is determined by the temperature detector (12). Based on the control signal obtained by comparing the temperature detection signal of It is designed to be sent to the adsorption tanks (24) and (25). Further, the check valve (11) prevents water vapor from flowing back when bumping or pressure increase occurs due to excessive overheating. Also, when steam is no longer needed, close the on-off valve (10).
給水定量圧送ポンプ（９）を停止し、ヒータ（３）への
給電を止めて、水蒸気の発生を停止するようになってい
る。また第５図の（３５）が上記給水定量圧送ポンプ（
９）の上流側に設けた水タンク、 （２０）がＣＯ□を
含有する空気の導入管、 （２１）が同空気導入管（２
０）に設けた空気ファン、 （２２） （２３）が同空
気導入管（２０）に設けた設けた開閉弁、 （２４）が
第１吸着槽、 （２５）が第２吸着槽、 （２８）が空
気導出管、（２６） （２７）が同空気導出管（２８）
に設けた開閉弁、（２９）が同空気導出管（２８）に設
けた冷却器、 （３０）が同空気導出管（２８）に設け
た水分離器、 （３３）がＣＯ２導出管、 （３１）（
３２）が同空気導出管（３３）に設けた開閉弁、 （３
４）が同空気導出管（３３）に設けたＣ０□フアンで、
Ｃ０２を含有する空気が空気導入管（２０）から空気フ
ァン（２１）及び開閉弁（２２） （２３）を経て第１
吸着槽（２４）または第２吸着槽（２５）へ導入され、
空気中のＣＯ□が吸着剤（図示せず）に吸着され、Ｃｏ
ｔを分離した空気が空気導出管（２８）を経て冷却器（
２９）へ送られ、ここで冷却されて。The water supply metering pump (9) is stopped, power supply to the heater (3) is stopped, and the generation of water vapor is stopped. In addition, (35) in Fig. 5 is the water supply metering pressure pump (
9) is the water tank installed on the upstream side, (20) is the air introduction pipe containing CO
0), (22) and (23) are on-off valves installed in the air introduction pipe (20), (24) is the first adsorption tank, (25) is the second adsorption tank, (28) ) is the air outlet pipe, (26) (27) is the air outlet pipe (28)
(29) is the cooler installed in the air outlet pipe (28), (30) is the water separator installed in the air outlet pipe (28), (33) is the CO2 outlet pipe, ( 31)(
32) is an on-off valve installed in the air outlet pipe (33), (3
4) is the C0□ fan installed in the air outlet pipe (33),
Air containing C02 passes from the air introduction pipe (20) to the air fan (21) and the on-off valves (22) and (23) to the first
introduced into the adsorption tank (24) or the second adsorption tank (25),
CO□ in the air is adsorbed by an adsorbent (not shown), and Co
The separated air passes through the air outlet pipe (28) to the cooler (
29), where it is cooled.
水分離器（３０）へ送られ、ここで気水分離が行われて
、水が水タンク（３５）へ送られ、空気が外部へ放出さ
れる。一方、吸着剤に吸着されたＣＯｇが蒸気発生装置
（１）〜（４）から蒸気導出管（６）を経て第１吸着槽
（２４）または第２吸着槽（２５）へ送られる水蒸気に
より脱着され、脱着されたＣｏ２が導出管（３３）から
ＣＯ□ファン（３４）を経て回収される。The water is sent to a water separator (30) where air and water separation is performed, the water is sent to a water tank (35), and the air is discharged to the outside. On the other hand, COg adsorbed by the adsorbent is desorbed by water vapor sent from the steam generators (1) to (4) to the first adsorption tank (24) or the second adsorption tank (25) via the steam outlet pipe (6). The desorbed CO2 is recovered from the outlet pipe (33) via the CO□ fan (34).
なお吸着槽は２槽に限定されない。Note that the number of adsorption tanks is not limited to two.
（作用）
次に前記蒸気発生装置（１）〜（４）の作用を説明する
。水タンク（３５）から給水管（５）及び給水定量圧送
ポンプ（９）を経て給水予熱通路（４）へ導入された給
水が水子熱部（４ａ）を通るとき１及び多孔質材（２）
の水子熱部（２ａ）に入って同水子熱部（２ａ）に浸透
してゆくとき、ヒータ（３）により予熱されて。(Function) Next, the function of the steam generators (1) to (4) will be explained. When the water introduced from the water tank (35) to the water supply preheating passage (4) via the water supply pipe (5) and the water supply metering pump (9) passes through the water heating section (4a) 1 and the porous material (2 )
When the water enters the hot water part (2a) and permeates into the hot water part (2a), it is preheated by the heater (3).
多孔質材（２）の蒸発部（２ｂ）に入る。このとき給水
は、沸騰し始めて蒸気が発生し、また発生した蒸気がさ
らに加熱され、過熱蒸気になって、蒸気導出管（６）か
ら第１吸着槽（２４）または第２吸着槽（２５）へ送ら
れる。It enters the evaporation section (2b) of the porous material (2). At this time, the feed water starts to boil and generates steam, and the generated steam is further heated and becomes superheated steam, which is then transferred from the steam outlet pipe (6) to the first adsorption tank (24) or the second adsorption tank (25). sent to.
（発明の効果）
本発明の蒸気発生装置は前記のようにジャケット内に収
容した多孔質材と、同多孔質材の周りに設けられた加熱
装置と、同ジャケット内の同加熱装置の周りに形成され
て同多孔質材の一端部に連通した給水予熱通路と、同ジ
ャケット外の給水圧送ポンプから同給水予熱通路へ延び
た給水管と。(Effects of the Invention) As described above, the steam generator of the present invention includes a porous material housed in a jacket, a heating device provided around the porous material, and a heating device provided around the heating device in the jacket. A water supply preheating passage formed and communicating with one end of the porous material, and a water supply pipe extending from the water supply pressure pump outside the jacket to the water supply preheating passage.
同多孔質材の他端部から同ジャケット外へ延びた蒸気導
出管とを具えており、給水は多孔質材の毛細管現象によ
り自由に動くことがない状態に保持されて、加熱される
。一方、気化した水蒸気は。A steam outlet pipe is provided extending from the other end of the porous material to the outside of the jacket, and the supplied water is heated while being held in a state where it does not move freely due to the capillary action of the porous material. On the other hand, vaporized water vapor.
給水圧送ポンプからの圧力により、多孔質材内の細かい
中空部を伝わって、圧力の低い蒸気導出管側へ移動して
ゆくので９発生した水蒸気が水から容易に分離される。The pressure from the water supply pump causes the water vapor to travel through the fine hollow parts within the porous material and move toward the steam outlet pipe where the pressure is lower, so that the generated water vapor is easily separated from the water.
気化した水蒸気は、上記のよに多孔質材内の細かい中空
部を伝わって、圧力の低い蒸気導出管側へ移動してゆき
、多孔質材内に留まることがなくて、熱効率を阻上でき
る。また加熱装置が内表面積の非常に広い多孔質材を介
して給水に接触するので、大型の伝熱部材を必要となく
て、装置全体を小型化できる効果がある。As mentioned above, the vaporized water vapor travels through the small hollow parts inside the porous material and moves to the steam outlet pipe side where the pressure is lower, so it does not stay inside the porous material and can increase thermal efficiency. . Furthermore, since the heating device comes into contact with the water supply through a porous material with a very large inner surface area, there is no need for a large heat transfer member, which has the effect of making the entire device smaller.
以上本発明を実施例により説明したが２本発明はこのよ
うな実施例だけに限定されるものでなく。Although the present invention has been described above with reference to Examples, the present invention is not limited to these Examples.
本発明の精神を逸脱しない範囲内で種々の設計の改変を
施し得るものである。例えば本蒸気発生装置は、無重力
下でのみ使用されるものでなく９重力下において溶剤回
収装置等としても使用可能である。Various design changes may be made without departing from the spirit of the invention. For example, this steam generator can be used not only under zero gravity conditions, but also as a solvent recovery device under nine gravity conditions.
第１図は本発明に係わる蒸気発生装置の一実施例を示す
縦断側面図、第２図はその縦断正面図。
第３図は加熱作用説明図、第４，５図は本蒸気発生装置
の使用例を示す系統図である。
（１）・・・ジャケット、（２）・・・多孔質材、（３
）・・・加熱装置、（４）・・・給水予熱通路、（５）
・・・給水管、（６）・・・蒸気導出管、（９）・・・
給水圧送ポンプ。
復代理人弁理士岡本重文外２名FIG. 1 is a longitudinal sectional side view showing one embodiment of a steam generator according to the present invention, and FIG. 2 is a longitudinal sectional front view thereof. FIG. 3 is a heating effect explanatory diagram, and FIGS. 4 and 5 are system diagrams showing an example of use of this steam generator. (1)...Jacket, (2)...Porous material, (3
)...Heating device, (4)...Water preheating passage, (5)
... Water supply pipe, (6) ... Steam outlet pipe, (9) ...
Water supply pump. Sub-representative patent attorney Shigefumi Okamoto and two others
Claims (1)
多孔質材の周りに設けられた加熱装置と、同ジヤケット
内の同加熱装置の周りに形成されて同多孔質材の一端部
に連通した給水予熱通路と、同ジヤケット外の給水圧送
ポンプから同給水予熱通路へ延びた給水管と，同多孔質
材の他端部から同ジヤケット外へ延びた蒸気導出管とを
具えていることを特徴とした蒸気発生装置。A porous material housed in a jacket, a heating device provided around the porous material in the jacket, and a heating device formed around the heating device in the jacket and communicating with one end of the porous material. It is characterized by comprising a water supply preheating passage, a water supply pipe extending from the water supply pump outside the jacket to the water supply preheating passage, and a steam outlet pipe extending from the other end of the porous material to the outside of the jacket. steam generator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60093596A JPH063307B2 (en) | 1985-05-02 | 1985-05-02 | Steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60093596A JPH063307B2 (en) | 1985-05-02 | 1985-05-02 | Steam generator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61252443A true JPS61252443A (en) | 1986-11-10 |
| JPH063307B2 JPH063307B2 (en) | 1994-01-12 |
Family
ID=14086689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60093596A Expired - Lifetime JPH063307B2 (en) | 1985-05-02 | 1985-05-02 | Steam generator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH063307B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6317302A (en) * | 1986-07-09 | 1988-01-25 | 住友重機械工業株式会社 | Small-sized fixed-quantity steam generator |
| JP2001064658A (en) * | 1999-08-24 | 2001-03-13 | Ishikawajima Harima Heavy Ind Co Ltd | Evaporator |
| JP2011025163A (en) * | 2009-07-27 | 2011-02-10 | Ihi Corp | Condensing apparatus for microgravity environment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321876U (en) * | 1976-07-31 | 1978-02-23 | ||
| JPS5486949A (en) * | 1977-12-22 | 1979-07-10 | Matsushita Electric Ind Co Ltd | Steam ejector |
| JPS5523814A (en) * | 1978-08-02 | 1980-02-20 | Matsushita Electric Ind Co Ltd | Hot air heater |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5149789A (en) * | 1974-10-25 | 1976-04-30 | Hitachi Shipbuilding Eng Co | Kinzokuchuno yokaisuisoryono sokuteihoho oyobi sochi |
-
1985
- 1985-05-02 JP JP60093596A patent/JPH063307B2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5321876U (en) * | 1976-07-31 | 1978-02-23 | ||
| JPS5486949A (en) * | 1977-12-22 | 1979-07-10 | Matsushita Electric Ind Co Ltd | Steam ejector |
| JPS5523814A (en) * | 1978-08-02 | 1980-02-20 | Matsushita Electric Ind Co Ltd | Hot air heater |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6317302A (en) * | 1986-07-09 | 1988-01-25 | 住友重機械工業株式会社 | Small-sized fixed-quantity steam generator |
| JPH0467084B2 (en) * | 1986-07-09 | 1992-10-27 | Sumitomo Heavy Industries | |
| JP2001064658A (en) * | 1999-08-24 | 2001-03-13 | Ishikawajima Harima Heavy Ind Co Ltd | Evaporator |
| JP2011025163A (en) * | 2009-07-27 | 2011-02-10 | Ihi Corp | Condensing apparatus for microgravity environment |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH063307B2 (en) | 1994-01-12 |
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