JPH03238025A - Apparatus for treating carbon dioxide of closed circuit diesel engine - Google Patents
Apparatus for treating carbon dioxide of closed circuit diesel engineInfo
- Publication number
- JPH03238025A JPH03238025A JP2029471A JP2947190A JPH03238025A JP H03238025 A JPH03238025 A JP H03238025A JP 2029471 A JP2029471 A JP 2029471A JP 2947190 A JP2947190 A JP 2947190A JP H03238025 A JPH03238025 A JP H03238025A
- Authority
- JP
- Japan
- Prior art keywords
- carbon dioxide
- hot water
- diesel engine
- tower
- absorption liquid
- 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
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims abstract description 54
- 239000001569 carbon dioxide Substances 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 230000008929 regeneration Effects 0.000 claims abstract description 24
- 238000011069 regeneration method Methods 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims abstract description 21
- 238000010521 absorption reaction Methods 0.000 claims description 65
- 239000007788 liquid Substances 0.000 claims description 47
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000005979 thermal decomposition reaction Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 abstract description 2
- 239000013043 chemical agent Substances 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 34
- 239000000126 substance Substances 0.000 description 15
- 239000000243 solution Substances 0.000 description 7
- 239000010687 lubricating oil Substances 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241001113556 Elodea Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明は、主として水中航行船に使用されるクローズド
サーキットディーゼル機関の炭酸ガス処理装置に関する
ものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a carbon dioxide treatment device for a closed-circuit diesel engine mainly used in underwater vessels.
クローズドサーキットディーゼル機関は、その排気ガス
である動作流体を冷却した後、酸素を補給し、その機関
の吸気側に循環供給するようになっているが、燃料の燃
焼により、その動作流体内に炭酸ガスが増加して、次第
に機関の燃焼を困難にする。After cooling the working fluid, which is the exhaust gas, in a closed circuit diesel engine, oxygen is supplied and circulated to the intake side of the engine. However, due to the combustion of fuel, carbon dioxide is added to the working fluid. The gas builds up, making it increasingly difficult for the engine to burn.
そこで、炭酸ガスを含む未洗浄動作流体の一部又は全部
を、吸収塔に導き、炭酸ガス吸収液によって炭酸ガスを
吸収させ、例えば、窒素などの動作流体の成分のみを、
再び、吸気側に戻して動作流体として循環再使用してい
る。Therefore, part or all of the unwashed working fluid containing carbon dioxide gas is guided to an absorption tower, and the carbon dioxide gas is absorbed by the carbon dioxide absorption liquid, so that only the components of the working fluid, such as nitrogen, are removed.
It is returned to the intake side and reused as a working fluid.
その場合、炭酸ガスを吸収したり・ノチな吸収液は、加
熱して、吸収していた炭酸ガスを放出し、その炭酸ガス
を系外に排出し、炭酸ガスを放出したリーンな吸収液は
炭酸ガス吸収用の吸収塔に送られて再使用される。In that case, the lean absorption liquid that absorbs carbon dioxide gas is heated to release the absorbed carbon dioxide gas, and the lean absorption liquid that has released the carbon dioxide gas is discharged to the outside of the system. It is sent to an absorption tower for carbon dioxide gas absorption and reused.
そこで、炭酸ガスを含むリッチな吸収液の再生用熱源と
して、リーンな吸収液、そのディーゼル機関の潤滑油及
び排気ガスである未洗浄動作流体を有効に利用するよう
にしたクローズドサーキットディーゼル機関の炭酸ガス
処理装置が、本発明者によって出願されている。Therefore, as a heat source for regenerating the rich absorption liquid containing carbon dioxide gas, the lean absorption liquid, the lubricating oil of the diesel engine, and the unwashed working fluid that is the exhaust gas are effectively used. A gas treatment device has been filed by the present inventor.
上記の炭酸ガス処理装置の概要を第１図によって説明す
る。An overview of the above carbon dioxide treatment apparatus will be explained with reference to FIG.
すなわち、このクローズドサーキットのディーゼル機関
１の排気口ＩＡから排出された排気ガスは、矢印Ａで示
す未洗浄動作流体として過給機のタービン２を駆動した
後、炭酸ガス吸収液再生装置１７を経由して冷却水Ｗを
散布する排気冷却装置４及び遠心分離機５を通り、炭酸
ガス吸収装置１３に入り、そこで炭酸ガス吸収用のリー
ンな吸収液をノズル１９により噴霧させた後、この炭酸
ガス吸収装置１３の出側に設けられた遠心分離機２２で
洗浄後動作流体Ｊと、炭酸ガスを吸収したリッチな吸収
液とに分離される。That is, the exhaust gas discharged from the exhaust port IA of the closed-circuit diesel engine 1 drives the turbocharger turbine 2 as an unwashed working fluid shown by arrow A, and then passes through the carbon dioxide absorption liquid regeneration device 17. It passes through an exhaust cooling device 4 that sprays cooling water W, and a centrifugal separator 5, and then enters a carbon dioxide absorption device 13, where a lean absorption liquid for carbon dioxide absorption is sprayed by a nozzle 19, and then this carbon dioxide gas is A centrifuge 22 provided on the outlet side of the absorption device 13 separates the washed working fluid J into a rich absorption liquid that has absorbed carbon dioxide gas.
上記の洗浄後動作流体Ｊには酸素供給管７から酸素ガス
０□が補給され、ディーゼル機関１の吸気口ＩＢの直前
で、このディーゼル機関１の冷却水である温水を使用し
たガス温度調整用熱交換器５０により温度が調整される
。After cleaning, the working fluid J is supplied with oxygen gas 0□ from the oxygen supply pipe 7, and immediately before the intake port IB of the diesel engine 1, gas temperature adjustment using hot water, which is the cooling water of the diesel engine 1, is carried out. A heat exchanger 50 regulates the temperature.
なお、過給機のタービン２で回転されるブロワ−６によ
って下流のインタークーラ４ａに送られた未洗浄動作流
体Ａが炭酸ガス吸収装置１３に導入されるようになって
いる。Note that the unwashed working fluid A sent to the downstream intercooler 4a by the blower 6 rotated by the turbine 2 of the supercharger is introduced into the carbon dioxide absorption device 13.
さらに、このディーゼル機関１の燃焼室には燃料供給管
８から燃料Ｆが供給され、一方、ディーゼル機関１には
機関冷却水流路９が設けられ、冷却水Ｗが循環するよう
になっている。Furthermore, fuel F is supplied to the combustion chamber of this diesel engine 1 from a fuel supply pipe 8, and on the other hand, an engine cooling water passage 9 is provided in the diesel engine 1, so that cooling water W is circulated.
また、このディーゼル機関１の潤滑油は矢印Ｃで示す潤
滑油流路を通り熱交換器１１により、炭酸ガス吸収液再
生装置１７へ送られるリッチな吸収液を加熱するように
なっている。Furthermore, the lubricating oil of this diesel engine 1 passes through a lubricating oil flow path shown by arrow C and is heated by a heat exchanger 11 to a rich absorption liquid that is sent to a carbon dioxide absorption liquid regeneration device 17.
次に、上記の遠心分離機２２−で分離されたリッチな吸
収液は、熱交換器３にてリーンな吸収液と熱交換するこ
とにより熱を与えられ、さらに熱交換器１１により加熱
された後、炭酸ガス吸収液再生装置１７に導入され、炭
酸ガスを放出した後、リーンな吸収液として吐出される
ようになっている。Next, the rich absorption liquid separated by the centrifugal separator 22- is given heat by exchanging heat with the lean absorption liquid in the heat exchanger 3, and is further heated by the heat exchanger 11. Thereafter, it is introduced into a carbon dioxide absorption liquid regeneration device 17, and after releasing carbon dioxide gas, it is discharged as a lean absorption liquid.
また、第２図の炭酸ガス吸収液再生装置１７からの炭酸
ガスＣＯ２及び水蒸気は凝縮器１４経由、遠心分離１ａ
１５でドレンを分離し、炭酸ガスＣＯ２は圧縮機１６で
海中に排出される。In addition, carbon dioxide gas CO2 and water vapor from the carbon dioxide absorption liquid regeneration device 17 shown in FIG.
15 separates the drain, and carbon dioxide gas CO2 is discharged into the sea by a compressor 16.
なお、図中において２０で示すのはそれぞれポンプであ
る。In addition, in the figure, the reference numeral 20 indicates a pump.
以上の炭酸ガス処理装置においては、例えば５００℃の
高温の排ガスである未洗浄動作流体を使って吸収液再生
装置１７でリッチな吸収液を直接加熱し、リーンな吸収
液に再生させており、加熱温度が高すぎて吸収液の薬剤
が分解してしまい、吸収液の再生効率が悪化するという
問題があった。In the above carbon dioxide treatment device, the rich absorption liquid is directly heated in the absorption liquid regeneration device 17 using unwashed working fluid, which is exhaust gas at a high temperature of 500°C, for example, to regenerate it into a lean absorption liquid. There was a problem in that the heating temperature was too high, causing the chemicals in the absorption liquid to decompose, and the regeneration efficiency of the absorption liquid to deteriorate.
本発明は、前記従来の問題点を解決するためになされた
ものであり、リッチな吸収液を、そのディーゼル機関の
排ガスで直接加熱せずに、排ガスで熱交換した熱水によ
って加熱することにより、吸収液の薬剤の熱分解を防止
できるクローズドサーキットディーゼル機関の炭酸ガス
処理装置を提供することを課題とするものである。The present invention was made to solve the above-mentioned conventional problems, and the rich absorption liquid is not directly heated with the exhaust gas of the diesel engine, but is heated with hot water that has been heat exchanged with the exhaust gas. An object of the present invention is to provide a carbon dioxide treatment device for a closed-circuit diesel engine that can prevent thermal decomposition of chemicals in an absorption liquid.
上記の課題を解決するため本発明の炭酸ガス処理装置は
、クローズドサーキットディーゼル機関から排出された
排ガスである未洗浄動作流体の熱で熱水を作る熱水発生
器と、熱水発生器を通過した未洗浄動作流体中の炭酸ガ
スを吸収液に吸収させる吸収塔と、吸収塔で炭酸ガスを
吸収させたリッチな吸収液を、上記熱水発生器からの熱
水で加熱しながら炭酸ガスを放出させてリーンな吸収液
に再生する再生塔とを有し、かつその再生塔内で発生す
る炭酸ガス及び水蒸気と吸収塔からのリッチな吸収液と
を直接接触させることにより構成される。In order to solve the above problems, the carbon dioxide treatment device of the present invention includes a hot water generator that generates hot water using the heat of unwashed working fluid, which is exhaust gas discharged from a closed circuit diesel engine, and a hot water generator that passes through the hot water generator. The absorption tower absorbs the carbon dioxide in the unwashed working fluid into an absorption liquid, and the rich absorption liquid that has absorbed carbon dioxide in the absorption tower is heated with hot water from the hot water generator to generate carbon dioxide. It has a regeneration tower that releases and regenerates lean absorption liquid, and is constructed by bringing carbon dioxide and water vapor generated in the regeneration tower into direct contact with the rich absorption liquid from the absorption tower.
従って、リッチな吸収液は熱水により適度に加熱されて
再生され、その薬液の熱分解を防止でき、また、再生塔
から発生する高温の炭酸ガス及び水草気は吸収塔から送
られてくるリッチな吸収液の薬液と直接接触して熱回収
を行なうと共に、その薬液の再生効率を大幅に上昇する
ことになる。Therefore, the rich absorption liquid is appropriately heated and regenerated by hot water, and thermal decomposition of the chemical liquid can be prevented, and the high-temperature carbon dioxide gas and waterweed gas generated from the regeneration tower are removed from the rich absorption liquid sent from the absorption tower. In addition to directly contacting the absorbing liquid with the chemical solution, heat is recovered, and the regeneration efficiency of the chemical solution is greatly increased.
以下、図面により本発明の実施例について説明する。 Embodiments of the present invention will be described below with reference to the drawings.
第２図は本発明にかかるクローズドサーキットディーゼ
ル機関の炭酸ガス処理装置の系統図であり、この炭酸ガ
ス処理装置は、第１図の従来の装置と同様に、主として
水中航行船に使用される機関に装備されるものであり、
第２図の従来例とほぼ同様な構成と機能を有するもので
ある。また、第１図と第２図とで同じ部品は同じ部品番
号で示しており、そのフローについても前記第１図の従
来例と重複する説明は省略し、主として第１図との相違
点を説明する。FIG. 2 is a system diagram of a carbon dioxide treatment device for a closed-circuit diesel engine according to the present invention. Like the conventional device shown in FIG. It is equipped with
It has substantially the same configuration and functions as the conventional example shown in FIG. In addition, the same parts are indicated by the same part numbers in FIG. 1 and FIG. 2, and the explanation that overlaps with the conventional example in FIG. explain.
本実施例の炭酸ガス処理装置では、ディーゼル機関１の
排気口ＩＡを出て、過給機のタービン２を回転させた排
ガスである未洗浄動作流体Ａの熱で熱水を作る熱水発生
器２５を設けると共に、この熱水発生器２５を通過し、
バグフィルタ２６及び排ガス冷却器３７を通り、もスト
分離機２８でａｍ水を分離した未洗浄動作流体Ａ中の炭
酸ガスを吸収液、例えばモノエタノ−ルアξン薬液の３
０重量パーセントの水溶液からなる吸収液に吸収させる
吸収塔２４を設けている。In the carbon dioxide treatment device of this embodiment, a hot water generator generates hot water using the heat of unwashed working fluid A, which is exhaust gas that exits the exhaust port IA of the diesel engine 1 and rotates the turbine 2 of the supercharger. 25, and passes through this hot water generator 25,
The carbon dioxide gas in the unwashed working fluid A, which has passed through the bag filter 26 and the exhaust gas cooler 37 and has been separated from the am water by the mast separator 28, is absorbed by a liquid, for example, a monoethanolic chemical solution.
An absorption tower 24 is provided which absorbs an absorption liquid consisting of a 0% by weight aqueous solution.
次に、この吸収塔２４で炭酸ガスを吸収させたリッチな
吸収液を、上記熱水発生器２５からの熱水で加熱しなか
ら炭酸ガスｃＯ２を放出させて、再生したリーンな吸収
液を再び吸収塔２４に戻す再生塔２７を設けている。Next, the rich absorption liquid that has absorbed carbon dioxide gas in the absorption tower 24 is heated with hot water from the hot water generator 25, and carbon dioxide gas cO2 is released, thereby producing a regenerated lean absorption liquid. A regeneration tower 27 is provided to return the water to the absorption tower 24 again.
この時、吸収塔２４から再生塔２７へ送られるリッチな
吸収液は、薬液予熱器３０でリーンな吸収液から熱を与
えられると共に、このディーゼル機関１の潤滑油路に設
けられた熱交換器１１で潤滑油の熱がリッチな吸収液に
与えられるようになっており、このクローズドサーキッ
トディーゼル機関内で熱を有効に回収している。At this time, the rich absorption liquid sent from the absorption tower 24 to the regeneration tower 27 is given heat from the lean absorption liquid in the chemical preheater 30, and is also heated by the heat exchanger provided in the lubricating oil path of the diesel engine 1. 11, the heat of the lubricating oil is imparted to the rich absorbing liquid, and the heat is effectively recovered within this closed circuit diesel engine.
さらに、上記再生塔２７で発生する高温の炭酸ガスＣＯ
２及び水蒸気を、吸収塔２４からのリッチな吸収液の薬
液と、その再生塔２７の頂部で直接接触させることによ
り熱回収を行なうと共に、吸収液の薬液の再生効率を大
幅に上昇させている。Furthermore, the high temperature carbon dioxide gas CO generated in the regeneration tower 27 is
2 and water vapor are brought into direct contact with the rich absorption liquid chemical from the absorption tower 24 at the top of the regeneration tower 27, thereby recovering heat and greatly increasing the regeneration efficiency of the absorption liquid chemical. .
また、本発明の炭酸ガス処理装置では、排ガスの持つ熱
エネルギーを熱水発生器２５を介して熱水に変え、例え
ば、１２０℃の温度を有するこの熱水をリッチな吸収液
（薬液）の再生熱源として循環使用することにより、第
２図の従来例のごとく、排ガスによる直接加熱方式で問
題とされた薬液、例えば、モノエタノ−ルア旦ンの場合
の分解温度限界１５０°Ｃを超える過熱状態を防止でき
ることになる。In addition, in the carbon dioxide treatment device of the present invention, the thermal energy of the exhaust gas is converted into hot water via the hot water generator 25, and this hot water having a temperature of, for example, 120°C is converted into a rich absorption liquid (chemical solution). By circulating it as a regenerated heat source, as shown in the conventional example shown in Figure 2, it is possible to eliminate overheating conditions that exceed the decomposition temperature limit of 150°C for chemical solutions such as monoethanol alcohol, which were problematic in the direct heating method using exhaust gas. This means that this can be prevented.
なお、第１図の実施例では、洗浄後動作流体を、このデ
ィーゼル機関１の大気運転にも使用できるように大気運
転用ライン３１を接続しており、また酸素供給管７には
、液化酸素タンク３２及び蒸発器３３を接続しており、
さらに、系統図には所要個所にそれぞれ０２センサー３
４を設けている。一方、このディーゼル機関１と圧縮機
１６との間には発電機３５を直結して設けている。In the embodiment shown in FIG. 1, an atmospheric operation line 31 is connected so that the working fluid after washing can also be used for atmospheric operation of the diesel engine 1, and the oxygen supply pipe 7 is connected to a line 31 for atmospheric operation. A tank 32 and an evaporator 33 are connected,
Furthermore, in the system diagram, 02 sensors 3 are placed at the required locations.
There are 4. On the other hand, a generator 35 is directly connected between the diesel engine 1 and the compressor 16.
以上に説明したように、本発明の炭酸ガス処理装置によ
れば、そのクローズドサーキットディーゼル機関の排ガ
スの持つ熱エネルギーによって作られた熱水により、吸
収塔からのリッチな吸収液を適温で加熱し、その薬液を
再生することができるので、従来の排ガス直接加熱方式
の装置の欠点であった吸収液の薬液の熱分解を防止する
ことができると共に、再生塔の操作が安定して行なえる
という効果がある。As explained above, according to the carbon dioxide treatment device of the present invention, the rich absorption liquid from the absorption tower is heated at an appropriate temperature using the hot water created by the thermal energy of the exhaust gas of the closed circuit diesel engine. Since the chemical solution can be regenerated, it is possible to prevent thermal decomposition of the absorption liquid chemical solution, which was a drawback of conventional exhaust gas direct heating type equipment, and the regeneration tower can be operated stably. effective.
また、再生塔から発生する高温の炭酸ガス及び水蒸気を
吸収塔から送られてくる吸収液の薬液と直接接触させて
熱回収を行なうと共に、その薬液の再生効率を大幅に上
昇させうるという効果もある。In addition, heat is recovered by bringing the high-temperature carbon dioxide and water vapor generated from the regeneration tower into direct contact with the absorption liquid chemical sent from the absorption tower, and it also has the effect of significantly increasing the regeneration efficiency of the chemical. be.
０0
第１図は従来のクローズドサーキットディーゼル機関の
炭酸ガス処理装置の系統図、第２図は本発明にかかるク
ローズドサーキットディーゼル機関の炭酸ガス処理装置
の系統図である。
１・・・ディーゼル機関、２４・・・吸収塔、２５・・
・熱水発生器、２７・・・再生塔、Ａ・・・未洗浄動作
流体。FIG. 1 is a system diagram of a conventional carbon dioxide treatment device for a closed circuit diesel engine, and FIG. 2 is a system diagram of a carbon dioxide treatment device for a closed circuit diesel engine according to the present invention. 1...Diesel engine, 24...Absorption tower, 25...
- Hot water generator, 27... Regeneration tower, A... Unwashed working fluid.
Claims (1)
未洗浄動作流体の熱で熱水を作る熱水発生器と、熱水発
生器を通過した未洗浄動作流体中の炭酸ガスを吸収液に
吸収させる吸収塔と、吸収塔で炭酸ガスを吸収させたリ
ッチな吸収液を、上記熱水発生器からの熱水で加熱しな
がら炭酸ガスを放出させてリーンな吸収液に再生する再
生塔とを有し、かつその再生塔内で発生する炭酸ガス及
び水蒸気と吸収塔からのリッチな吸収液とを直接接触さ
せているクローズドサーキットディーゼル機関の炭酸ガ
ス処理装置。a hot water generator that generates hot water using the heat of unwashed working fluid discharged from a closed circuit diesel engine; an absorption tower that absorbs carbon dioxide in the unwashed working fluid that has passed through the hot water generator into an absorption liquid; and a regeneration tower that regenerates the rich absorption liquid that has absorbed carbon dioxide gas in the absorption tower into a lean absorption liquid by heating it with hot water from the hot water generator to release carbon dioxide gas, and A carbon dioxide treatment device for a closed-circuit diesel engine that brings the carbon dioxide and water vapor generated in the regeneration tower into direct contact with the rich absorption liquid from the absorption tower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2029471A JPH0720536B2 (en) | 1990-02-13 | 1990-02-13 | Carbon dioxide treatment equipment for closed circuit diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2029471A JPH0720536B2 (en) | 1990-02-13 | 1990-02-13 | Carbon dioxide treatment equipment for closed circuit diesel engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03238025A true JPH03238025A (en) | 1991-10-23 |
| JPH0720536B2 JPH0720536B2 (en) | 1995-03-08 |
Family
ID=12277015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2029471A Expired - Fee Related JPH0720536B2 (en) | 1990-02-13 | 1990-02-13 | Carbon dioxide treatment equipment for closed circuit diesel engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0720536B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007224846A (en) * | 2006-02-24 | 2007-09-06 | Toyota Motor Corp | Working gas circulation type hydrogen engine |
| JP2011047412A (en) * | 2010-12-09 | 2011-03-10 | Toyota Motor Corp | Exhaust gas recirculating device of internal combustion engine |
| CN113565601A (en) * | 2021-08-11 | 2021-10-29 | 哈尔滨工程大学 | Marine diesel tail gas carbon fixing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463621A (en) * | 1987-09-02 | 1989-03-09 | Mitsui Shipbuilding Eng | Heating method for carbon dioxide gas absorbing liquid of closed circuit type diesel engine |
-
1990
- 1990-02-13 JP JP2029471A patent/JPH0720536B2/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6463621A (en) * | 1987-09-02 | 1989-03-09 | Mitsui Shipbuilding Eng | Heating method for carbon dioxide gas absorbing liquid of closed circuit type diesel engine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007224846A (en) * | 2006-02-24 | 2007-09-06 | Toyota Motor Corp | Working gas circulation type hydrogen engine |
| JP4682871B2 (en) * | 2006-02-24 | 2011-05-11 | トヨタ自動車株式会社 | Working gas circulation hydrogen engine |
| US8322128B2 (en) | 2006-02-24 | 2012-12-04 | Toyota Jidosha Kabushiki Kaisha | Hydrogen engine using a recirculating working medium |
| JP2011047412A (en) * | 2010-12-09 | 2011-03-10 | Toyota Motor Corp | Exhaust gas recirculating device of internal combustion engine |
| CN113565601A (en) * | 2021-08-11 | 2021-10-29 | 哈尔滨工程大学 | Marine diesel tail gas carbon fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0720536B2 (en) | 1995-03-08 |
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|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |