WO2014148048A1 - 洗浄冷却装置、egrユニット、及びエンジンシステム - Google Patents
洗浄冷却装置、egrユニット、及びエンジンシステム Download PDFInfo
- Publication number
- WO2014148048A1 WO2014148048A1 PCT/JP2014/001551 JP2014001551W WO2014148048A1 WO 2014148048 A1 WO2014148048 A1 WO 2014148048A1 JP 2014001551 W JP2014001551 W JP 2014001551W WO 2014148048 A1 WO2014148048 A1 WO 2014148048A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cleaning
- unit
- liquid
- cooling
- area
- Prior art date
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/36—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for adding fluids other than exhaust gas to the recirculation passage; with reformers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/22—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with coolers in the recirculation passage
- F02M26/29—Constructional details of the coolers, e.g. pipes, plates, ribs, insulation or materials
- F02M26/30—Connections of coolers to other devices, e.g. to valves, heaters, compressors or filters; Coolers characterised by their location on the engine
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/13—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories
- F02M26/35—Arrangement or layout of EGR passages, e.g. in relation to specific engine parts or for incorporation of accessories with means for cleaning or treating the recirculated gases, e.g. catalysts, condensate traps, particle filters or heaters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
- F02M26/02—EGR systems specially adapted for supercharged engines
- F02M26/04—EGR systems specially adapted for supercharged engines with a single turbocharger
- F02M26/05—High pressure loops, i.e. wherein recirculated exhaust gas is taken out from the exhaust system upstream of the turbine and reintroduced into the intake system downstream of the compressor
Definitions
- the present invention relates to a cleaning and cooling device that cleans and cools exhaust gas.
- exhaust gas recirculation for returning a part of the exhaust gas to the engine.
- EGR exhaust gas recirculation
- the exhaust gas may contain a large amount of particulate matter (PM) or sulfur oxide (SOx).
- PM or SOx is removed from the exhaust gas to be recirculated. It needs to be removed.
- a wet gas scrubber that removes these with a cleaning liquid is effective (see reference numeral 15 in FIG. 2 of Patent Document 1).
- a gas cooler may be installed downstream of the scrubber.
- the exhaust gas cleaned by the scrubber is saturated and contains a large amount of moisture. Therefore, when the cleaned exhaust gas is cooled by the gas cooler, a large amount of moisture in the exhaust gas is discharged as condensed water, and moisture contained in the exhaust gas can be removed. Therefore, by installing the gas cooler in this way, it is possible to prevent the moisture of the exhaust gas from adhering to the devices located downstream of the gas cooler and to suppress the corrosion of these devices. .
- the cleaning liquid used in the scrubber described above and the condensed water generated in the gas cooler are usually discharged and temporarily stored in a surge tank provided separately.
- the reason why the cleaning liquid and condensed water after use are stored in the surge tank is to reuse them as cleaning liquid in the scrubber.
- the pH value of the liquid in the surge tank is adjusted by adding a neutralizing agent.
- the pH value response The reaction is slow and it is not easy to stabilize the pH value within the ideal range.
- the EGR unit In addition, in order to stably supply the cleaning liquid to the scrubber, it is necessary to increase the capacity of the surge tank. If the EGR unit is equipped with a surge tank, it is natural that the EGR unit must also have no piping attached to the surge tank. Don't be. In other words, where it is desired to reduce the size of the EGR unit, the installation of the surge tank is an obstacle to the size reduction of the EGR unit.
- the present invention has been made in view of the above circumstances, and an object thereof is to constitute an EGR unit without a surge tank.
- a cleaning / cooling device is a device that constitutes a part of an EGR unit, and includes a cleaning unit that cleans exhaust gas using a cleaning solution, and a cleaning unit that is adjacent to the cleaning unit and that is cleaned And a cooling unit for cooling the exhaust gas, wherein the cleaning unit has a liquid area in which a cleaning liquid used for cleaning is stored, and the cooling unit receives condensed water generated by cooling the exhaust gas.
- the liquid area of the cleaning unit and the liquid area of the cooling unit are directly connected.
- directly connected means connected without going through the tank, and excludes the case of being “indirectly connected” through the tank.
- liquid area of the cleaning unit and the liquid area of the cooling unit are integrally formed as a common water storage unit
- the liquid area of the cleaning unit and the liquid area of the cooling unit are connected to each other by piping
- the liquid area of the cleaning section and the liquid area of the cooling section are "directly connected” when the liquid contained in the liquid area of the cleaning section and the liquid area of the cooling section can be directly exchanged by a pump or the like.
- the EGR unit equipped with the above-described cleaning / cooling device does not require a surge tank for storing the cleaning liquid.
- the cleaning unit has a gas area through which the cleaned exhaust gas flows
- the cooling unit has a gas area through which the exhaust gas to be cooled flows
- the gas area of the cooling unit may be directly connected. According to this configuration, since the cleaning unit and the cooling unit are directly connected, the EGR unit can be further downsized.
- the cleaning unit and the cooling unit may be defined by an inner wall of the outer frame case and a partition member that partitions the inner space of the outer frame case. According to this configuration, the cleaning and cooling device can have a very simple structure.
- the gas area of the cleaning unit and the gas area of the cooling unit are directly connected in the vicinity of the upper end of the partition member, and the liquid area of the cleaning unit and the liquid area of the cooling unit May be directly connected in the vicinity of the lower end of the partition member. According to this configuration, the space in the outer frame case can be used effectively.
- the partition member may be formed in a plate shape. According to this configuration, the cleaning and cooling device can have a simpler structure.
- the cleaning unit may be configured to pump up the cleaning liquid in the liquid area and inject it into the exhaust gas.
- the cleaning unit may be configured to release exhaust gas into the cleaning liquid in the liquid area. According to this configuration, it is possible to perform the stored water type cleaning by effectively using the liquid area of the cleaning unit.
- an EGR unit includes the above-described cleaning cooling device, and recirculates exhaust gas cleaned and cooled by the cleaning cooling device to the engine.
- an engine system includes the EGR unit described above.
- an EGR unit without a surge tank can be configured by providing the EGR unit with the above-described cleaning and cooling device.
- FIG. 1 is a block diagram of an engine system according to the first embodiment.
- FIG. 2 is a schematic view of a cleaning and cooling device for the engine system.
- FIG. 3 is a schematic view of a cleaning and cooling device for an engine system according to the second embodiment.
- FIG. 1 is a block diagram of the engine system 100. As shown in FIG. 1, the engine system 100 includes an engine 10, a supercharger 20, and an EGR unit 30.
- the engine 10 in this embodiment is a main propulsion unit for a ship and is a two-stroke diesel engine.
- the engine 10 is supplied with scavenging gas (“charged gas” in the case of a four-stroke engine) from the supercharger 20 through the scavenging passage 11. Further, the exhaust gas discharged from the engine 10 is supplied to the supercharger 20 through the exhaust passage 12.
- the engine 10 may be a 4-stroke engine, a gas engine, or a gasoline engine. Further, the engine 10 is not limited to that used for ships, but may be used for power generation equipment.
- the supercharger 20 is a device that boosts air and supplies it to the engine 10.
- the supercharger 20 has a turbine part 21 and a compressor part 22. Exhaust gas discharged from the engine 10 is supplied to the turbine unit 21, and the turbine unit 21 is rotated by the energy of the exhaust gas.
- the turbine part 21 and the compressor part 22 are connected by a connecting shaft 23, and the compressor part 22 also rotates as the turbine part 21 rotates.
- air (atmosphere) taken from the outside is compressed, and the compressed air is supplied to the engine 10 as scavenging gas.
- the EGR unit 30 is a unit that returns (recirculates) the exhaust gas discharged from the engine 10 to the engine 10.
- the EGR unit 30 extracts exhaust gas from the exhaust passage 12, cleans the extracted exhaust gas with a cleaning cooling device 31 (described later in detail), cools it, and sends it to the scavenging passage 11.
- An EGR blower 32 is provided on the downstream side of the cleaning / cooling device 31, and exhaust gas in the EGR unit 30 is supplied to the scavenging passage 11 by the power of the EGR blower 32.
- FIG. 2 is a schematic view of the cleaning / cooling device 31 according to the present embodiment.
- the cleaning / cooling device 31 includes a cleaning unit 33, a cooling unit 34, and a circulation device 35.
- the cleaning part 33 is a part for cleaning the exhaust gas.
- the cleaning unit 33 has a gas area 36 filled with exhaust gas and a liquid area 37 filled with cleaning liquid.
- the range of the gas area 36 and the liquid area 37 is determined by the water surface position of the cleaning liquid.
- An inflow port 38 is formed in the gas area 36, and the exhaust gas flows into the cleaning unit 33 through the inflow port 38.
- the gas area 36 is provided with an injection nozzle 39 for injecting the cleaning liquid, and the exhaust gas is cleaned by the cleaning liquid injected from the injection nozzle 39.
- the cleaning liquid that has taken in PM and SOx in the exhaust gas falls due to its own weight and is stored in the liquid area 37. Further, a part of the cleaning liquid is evaporated and absorbed by the exhaust gas, and the exhaust gas becomes saturated.
- the cooling unit 34 is a part that cools the exhaust gas cleaned by the cleaning unit 33. By cooling the exhaust gas, condensed water can be generated and moisture can be removed from the exhaust gas.
- the cooling unit 34 also has a gas area 40 filled with exhaust gas and a liquid area 41 filled with liquid (coagulated water and cleaning liquid).
- the gas area 40 of the cooling unit 34 and the gas area 36 of the cleaning unit 33 are directly connected via a gas connection port 42, and the exhaust gas cleaned by the cleaning unit 33 is gas-connected from the gas area 36 of the cleaning unit 33. It flows into the gas area 40 of the cooling unit 34 through the mouth 42.
- a heat exchanger 43 and a mist catcher 44 are provided, and a discharge port 45 is formed.
- a cooling medium (for example, seawater) flows inside the heat exchanger 43 of the cooling unit 34, and heat exchange is performed between the cooling medium and the exhaust gas.
- the exhaust gas flowing into the cooling unit 34 is cooled by passing through the heat exchanger 43.
- the exhaust gas that has passed through the heat exchanger 43 is further trapped by the mist catcher 44 in the form of atomized cleaning liquid, and finally is discharged from the cleaning and cooling device 31 through the discharge port 45.
- the condensed water generated by cooling the exhaust gas and the cleaning liquid captured by the mist catcher 44 fall by its own weight, and the dropped condensed water and the cleaning liquid are received by the liquid area 41.
- the liquid area 41 of the cooling unit 34 and the liquid area 37 of the cleaning unit 33 are directly connected via a liquid connection port 46. Therefore, the liquid area 41 of the cooling section 34 and the liquid area 37 of the cleaning section 33 form a water storage section 47 that is connected and integrated under the surface of the water.
- the water level of the water storage section 47 is measured by a level meter 48 provided in the cleaning / cooling device 31. Further, a part of the cleaning liquid in the water storage section 47 is discharged to the waste water treatment unit 60, and processing such as removal of foreign matters is performed by a centrifuge or the like. A part of the cleaning liquid processed by the wastewater treatment unit 60 is returned to the water storage unit 47, and the rest is discharged to the outside (for example, the sea). Further, the water storage section 47 is supplied with a neutralizing agent from a neutralizing agent supply device 49 and is supplied with fresh water from a fresh water supply device 50.
- the above-described cleaning unit 33 and cooling unit 34 are defined by the inner wall 52 of the outer frame case 51 and the partition member 53 that partitions the inner space of the outer frame case 51.
- the outer frame case 51 is formed in a shape close to a rectangular parallelepiped, and the partition member 53 is formed in a plate shape. 2 is a “first direction”, and a direction perpendicular to the paper surface is a “second direction”, the partition member 53 of the present embodiment is positioned approximately at the center of the outer frame case 51 in the first direction. And extending in the second direction. The both end portions in the second direction of the partition member 53 are in contact with the inner wall 52 of the outer frame case 51.
- a gap is formed between the upper end of the partition member 53 and the inner wall 52 of the outer frame case 51, and this gap constitutes the gas connection port 42 described above.
- a gap is formed between the lower end of the partition member 53 and the inner wall 52 of the outer frame case 51, and this gap constitutes the liquid connection port 46 described above.
- the circulation device 35 is a device that pumps up the cleaning liquid in the water storage unit 47 and supplies it to the spray nozzle 39 of the cleaning unit 33.
- the circulation device 35 is mainly configured by a circulation pipe 54 that connects the water storage unit 47 and the injection nozzle 39, and a circulation pump 55 provided in the circulation pipe 54. Further, the circulation pipe 54 is provided with a pH meter 56 and an SO 4 ion meter 57. Then, the cleaning / cooling device 31 determines that the water level of the water storage section 47 of the liquid area 37 and the liquid connection port 46 of the liquid area 41 is based on the measured values of the pH meter 56, the SO 4 ion meter 57, and the level meter 48 described above.
- the water surface of the cleaning liquid is lower than the upper end portion of the liquid connection port 46 so that the water surface of the cleaning liquid 33 is always located above the upper end portion. (So that the heat exchanger 43 and the mist catcher 44 are bypassed) so that the pH value is within a predetermined range and the SO 4 ion concentration is It is configured to control the amount of neutralizing agent supplied from the neutralizing agent supply device 49, the amount of fresh water supplied from the fresh water supply device 50, and the amount of cleaning liquid entering and exiting the waste water treatment unit 60 so as to be below a certain level. There. A description of a specific control method is omitted.
- the liquid area 37 of the cleaning unit 33 and the liquid area 41 of the cooling unit 34 are directly connected, and are configured integrally by both the liquid areas 37 and 41.
- the cleaning liquid in the water storage section 47 is pumped up and sprayed from the spray nozzle 39. For this reason, it is not necessary to pump up the cleaning liquid ejected from the ejection nozzle 39 from the surge tank or the like, so that the EGR unit 30 does not require a surge tank or the like, and the EGR unit 30 can be configured compactly. Thereby, depending on the engine 10, the EGR unit 30 according to the present embodiment can be mounted.
- the EGR unit 30 of the present embodiment does not have a surge tank, and the cleaning liquid is integrally stored in the water storage part 47 located below the cleaning part 33 and the cooling part 34 in the outer frame case 51. Therefore, the amount of cleaning liquid circulating in the EGR unit 30 can be suppressed. For this reason, the response of the pH value due to the introduction of the neutralizing agent is fast, and the pH value of the cleaning liquid can be maintained within an appropriate range.
- the condensed water generated in the cooling unit 34 does not contain a neutralizing agent, a slight amount of sulfur remaining after the cleaning is dissolved. As a result, the pH value of the condensed water is usually exhausted in the cleaning unit 33. It becomes lower than the pH value of the cleaning liquid after reacting with the gas.
- the water storage unit 47 is integrated, so that both liquids are mixed immediately and the pH value is batched. Can be controlled. As a result, it is possible to efficiently remove SOx in the exhaust gas recirculated to the engine 10. Further, since the pH value of the cleaning liquid passing through the circulation pipe 54 of the circulation device 35 does not become too low, it is not necessary to take an excessive anticorrosion measure for the circulation pipe 54.
- the cleaning liquid conveyed from the EGR unit 30 to the wastewater treatment unit 60 has no problem with the pH value standard (wastewater standard) when discharging to the sea. It can be cleared. Therefore, it is not necessary to perform the neutralization process with the wastewater treatment unit 60.
- the cleaning liquid sprayed from the spray nozzle 39 of the cleaning unit 33 uses the cleaning liquid stored in the cleaning unit 33, a large pressure difference does not occur between the inlet side portion and the outlet side portion of the circulation pipe 54. Therefore, it is not necessary to increase the size of the circulation pump 55 of the circulation device 35, and power consumption can be suppressed.
- the engine system 200 according to the present embodiment is basically the same as the engine system 100 according to the first embodiment, except that the cleaning method by the cleaning unit 33 is a combination of a spray type and a stored water type. Below, it demonstrates focusing on the washing
- FIG. 3 is a schematic diagram of the cleaning and cooling device 31 according to the present embodiment.
- the cleaning unit 33 of the cleaning / cooling device 31 according to the present embodiment has a liquid area introduction passage 58.
- the liquid area introduction passage 58 extends from the inlet 38 formed in the cleaning unit 33 into the cleaning liquid in the liquid area 41, and can guide all the exhaust gas flowing into the cleaning unit 33 to the liquid area 41.
- An injection nozzle 39 is provided in the vicinity of the inlet 38 of the liquid area introduction passage 58, and the injection nozzle 39 injects the cleaning liquid into the exhaust gas flowing into the cleaning unit 33 (liquid area introduction passage 58). Note that the cleaning liquid sprayed from the spray nozzle 39 is pumped up from the water storage section 47. Then, the exhaust gas sprayed with the cleaning liquid passes through the inside of the liquid area introduction passage 58 and is released into the cleaning liquid in the liquid area 37. As a result, the exhaust gas is further cleaned by the cleaning liquid stored in the liquid area 37.
- the cleaning unit 33 stores a certain amount of cleaning liquid in the liquid area 37, the stored cleaning liquid can be used to simultaneously perform cleaning using the stored water system as well as the spray system. Therefore, in the engine system 200 according to the present embodiment, the exhaust gas can be cleaned more efficiently.
- the embodiments of the present invention have been described with reference to the drawings. However, the specific configuration is not limited to these embodiments, and even if there is a design change or the like without departing from the gist of the present invention. It is included in the present invention. For example, even if the cleaning method in the cleaning unit 33 is a method other than the spray method or the stored water method, it is included in the present invention.
- the liquid area 37 of the cleaning unit 33 and the liquid area 41 of the cooling unit 34 are directly connected via the gap between the outer frame case 51 and the partition member 53. It may be connected.
- a through hole is formed in the partition member 53, and both the liquid areas 37 and 41 are directly connected via the through hole.
- both the liquid areas 37 and 41 are connected by a short pipe, and both the liquid areas 37 and 41 are directly connected via this pipe. Is included in the present invention.
- a partition member 53 is provided so that the cleaning unit 33 and the cooling unit 34 do not communicate with each other, and a pipe, a duct, and the like that communicate both the gas areas 36 and 40, and both the liquid areas 37 and 42.
- a pipe, a duct, and the like that communicate with each other may be provided outside the outer frame case 51.
- a pipe connected to the spray nozzle 39, the liquid area 37, the liquid area 41 You may provide Y-shaped piping connected to.
- the liquids in both the liquid areas 37 and 41 can be merged in the Y-shaped pipe, and the merged liquid can be supplied to the ejection nozzle 39.
- the water storage section 47 is formed by the liquid area 37 of the cleaning section 33 and the liquid area 41 of the cooling section 34.
- the EGR unit provided with the cleaning and cooling device according to the present invention can constitute an EGR unit without a surge tank. Therefore, it is useful in the technical field of the EGR unit.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Exhaust-Gas Circulating Devices (AREA)
Abstract
Description
はじめに、図1及び図2を参照して、第1実施形態について説明する。
まず、本実施形態に係るエンジンシステム100について説明する。図1は、エンジンシステム100のブロック図である。図1に示すように、エンジンシステム100は、エンジン10と、過給器20と、EGRユニット30と、を備えている。
続いて、EGRユニット30の一部を構成する洗浄冷却装置31について説明する。図2は、本実施形態に係る洗浄冷却装置31の概略図である。図2に示すように、洗浄冷却装置31は、洗浄部33と、冷却部34と、循環装置35と、を備えている。
次に、図3を参照して、第2実施形態について説明する。本実施形態に係るエンジンシステム200は、洗浄部33による洗浄方式がスプレー式と溜水式を組み合わせたものである以外は、第1実施形態のエンジンシステム100と基本的に同じである。以下では、本実施形態に係る洗浄冷却装置31を中心に説明する。
30 EGRユニット
31 洗浄冷却装置
33 洗浄部
34 冷却部
36 気体エリア
37 液体エリア
39 噴射ノズル
40 気体エリア
41 液体エリア
51 外枠ケース
52 内壁
53 仕切部材
100、200 エンジンシステム
Claims (9)
- EGRユニットの一部を構成する装置であって、
洗浄液を用いて排気ガスを洗浄する洗浄部と、
前記洗浄部に隣接し、前記洗浄部で洗浄された排気ガスを冷却する冷却部と、を備え、
前記洗浄部は、洗浄に使用する洗浄液が溜められている液体エリアを有し、
前記冷却部は、排気ガスの冷却によって発生した凝縮水を受ける液体エリアを有し、
前記洗浄部の液体エリアと前記冷却部の液体エリアとが直接接続されている、
洗浄冷却装置。 - 前記洗浄部は洗浄された排気ガスが流れる気体エリアを有し、
前記冷却部は冷却される排気ガスが流れる気体エリアを有し、
前記洗浄部の気体エリアと前記冷却部の気体エリアとが直接接続されている、
請求項1に記載の洗浄冷却装置。 - 前記洗浄部及び前記冷却部は、外枠ケースの内壁と、該外枠ケースの内部空間を仕切る仕切部材とによって画されている、請求項2に記載の洗浄冷却装置。
- 前記洗浄部の気体エリアと前記冷却部の気体エリアとが前記仕切部材の上端付近において直接接続されており、前記洗浄部の液体エリアと前記冷却部の液体エリアとが前記仕切部材の下端付近において直接接続されている、請求項3に記載の洗浄冷却装置。
- 前記仕切部材は板状に形成されている、請求項4に記載の洗浄冷却装置。
- 前記洗浄部は液体エリアの洗浄液を汲み上げて排気ガスに噴射するように構成されている、請求項1乃至5のうちいずれか一の項に記載の洗浄冷却装置。
- 前記洗浄部は液体エリアの洗浄液中に排気ガスを放出するように構成されている、請求項6に記載の洗浄冷却装置。
- 請求項1乃至7のうちいずれか一の項に記載の洗浄冷却装置を備え、前記洗浄冷却装置によって洗浄及び冷却した排気ガスをエンジンに再循環させる、EGRユニット。
- 請求項8に記載のEGRユニットを備えた、エンジンシステム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP14770225.2A EP2998563A4 (en) | 2013-03-18 | 2014-03-18 | PURIFYING / COOLING DEVICE, EGR UNIT AND MOTOR SYSTEM |
JP2015506612A JP5940727B2 (ja) | 2013-03-18 | 2014-03-18 | 洗浄冷却装置、egrユニット、及びエンジンシステム |
CN201480009164.9A CN104981603B (zh) | 2013-03-18 | 2014-03-18 | 洗涤冷却装置、egr单元以及发动机系统 |
KR1020157027516A KR101784883B1 (ko) | 2013-03-18 | 2014-03-18 | 세정 냉각 장치, egr 유닛 및 엔진 시스템 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-055160 | 2013-03-18 | ||
JP2013055160 | 2013-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2014148048A1 true WO2014148048A1 (ja) | 2014-09-25 |
Family
ID=51579745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2014/001551 WO2014148048A1 (ja) | 2013-03-18 | 2014-03-18 | 洗浄冷却装置、egrユニット、及びエンジンシステム |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2998563A4 (ja) |
JP (1) | JP5940727B2 (ja) |
KR (1) | KR101784883B1 (ja) |
CN (1) | CN104981603B (ja) |
WO (1) | WO2014148048A1 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101618803B1 (ko) * | 2015-08-27 | 2016-05-09 | 주식회사 피켐에프코리아 | 가스용 스크러버 |
JP2016102427A (ja) * | 2014-11-27 | 2016-06-02 | 三井造船株式会社 | スクラバ、およびスクラバの製造方法 |
JP2016168573A (ja) * | 2015-03-13 | 2016-09-23 | 三菱重工業株式会社 | 給水タンク、排ガス処理装置、船舶 |
JP2018028273A (ja) * | 2016-08-16 | 2018-02-22 | 川崎重工業株式会社 | Egrシステム |
JP2018193856A (ja) * | 2017-05-12 | 2018-12-06 | 川崎重工業株式会社 | スクラバ及びegrユニット |
KR20190012257A (ko) | 2016-06-21 | 2019-02-08 | 카와사키 주코교 카부시키 카이샤 | Egr 가스 쿨러 및 엔진 시스템 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019190451A (ja) | 2018-04-27 | 2019-10-31 | トヨタ自動車株式会社 | 内燃機関 |
JP7039790B2 (ja) * | 2019-08-02 | 2022-03-23 | 株式会社三井E&Sマシナリー | 排ガス処理装置およびその制御方法 |
KR102231476B1 (ko) | 2020-12-10 | 2021-03-25 | 대우조선해양 주식회사 | 선박의 EGR 및 iCER 결합 온실가스 배출 저감장치 및 동 장치를 구비한 선박 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5276525A (en) * | 1975-12-20 | 1977-06-28 | Ikegai Corp | Exhaust gas purifier for diesel engine |
JP2002332919A (ja) * | 2001-02-26 | 2002-11-22 | Mitsubishi Heavy Ind Ltd | 排ガス再循環システム |
JP2010185413A (ja) * | 2009-02-13 | 2010-08-26 | Toyota Motor Corp | 冷却器付き異物捕集装置 |
JP2011157959A (ja) | 2010-01-29 | 2011-08-18 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | 排ガス再循環システムを備える大型2サイクルディーゼル機関 |
JP2012172647A (ja) * | 2011-02-24 | 2012-09-10 | Mitsui Eng & Shipbuild Co Ltd | ターボ過給機を備えたエンジンの排熱回収システム |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3002871A1 (de) * | 1980-01-28 | 1981-07-30 | Brunn GmbH & Co KG, 5300 Bonn | Verfahren zum reinigen der abgase einer verbrennungskraftmaschine und anordnungen zur durchfuehrung des verfahrens fuer den untertagebetrieb |
DK170218B1 (da) * | 1993-06-04 | 1995-06-26 | Man B & W Diesel Gmbh | Stor trykladet dieselmotor |
JPH07328380A (ja) * | 1994-06-06 | 1995-12-19 | Olympus Optical Co Ltd | 溶剤回収装置 |
JP2881684B2 (ja) * | 1995-07-28 | 1999-04-12 | 東京コパル化学株式会社 | 燃焼排気ガスの冷却、浄化方法、その装置及びフィルター |
JP3821772B2 (ja) * | 2002-11-05 | 2006-09-13 | 雅之 鈴木 | ディーゼルエンジン排気ガス浄化システム |
JP4216152B2 (ja) * | 2003-09-16 | 2009-01-28 | 関西電力株式会社 | 脱硫脱炭酸方法及びその装置 |
US8500893B2 (en) * | 2008-06-13 | 2013-08-06 | Sigan Peng | Ship flue gas scrubbing equipment and method |
EP2270414A1 (de) * | 2009-07-03 | 2011-01-05 | Aprovis Energy Systems GmbH | Wassereindüsung in Abgaswärmetauscher zur Reduzierung von Leistungsverlusten |
DE102011012045B4 (de) * | 2011-02-22 | 2013-05-02 | Porep Gmbh | Abgaswäscher |
-
2014
- 2014-03-18 WO PCT/JP2014/001551 patent/WO2014148048A1/ja active Application Filing
- 2014-03-18 EP EP14770225.2A patent/EP2998563A4/en not_active Withdrawn
- 2014-03-18 JP JP2015506612A patent/JP5940727B2/ja active Active
- 2014-03-18 CN CN201480009164.9A patent/CN104981603B/zh active Active
- 2014-03-18 KR KR1020157027516A patent/KR101784883B1/ko active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5276525A (en) * | 1975-12-20 | 1977-06-28 | Ikegai Corp | Exhaust gas purifier for diesel engine |
JP2002332919A (ja) * | 2001-02-26 | 2002-11-22 | Mitsubishi Heavy Ind Ltd | 排ガス再循環システム |
JP2010185413A (ja) * | 2009-02-13 | 2010-08-26 | Toyota Motor Corp | 冷却器付き異物捕集装置 |
JP2011157959A (ja) | 2010-01-29 | 2011-08-18 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | 排ガス再循環システムを備える大型2サイクルディーゼル機関 |
JP2012172647A (ja) * | 2011-02-24 | 2012-09-10 | Mitsui Eng & Shipbuild Co Ltd | ターボ過給機を備えたエンジンの排熱回収システム |
Non-Patent Citations (1)
Title |
---|
See also references of EP2998563A4 * |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016102427A (ja) * | 2014-11-27 | 2016-06-02 | 三井造船株式会社 | スクラバ、およびスクラバの製造方法 |
JP2016168573A (ja) * | 2015-03-13 | 2016-09-23 | 三菱重工業株式会社 | 給水タンク、排ガス処理装置、船舶 |
KR101618803B1 (ko) * | 2015-08-27 | 2016-05-09 | 주식회사 피켐에프코리아 | 가스용 스크러버 |
KR20190012257A (ko) | 2016-06-21 | 2019-02-08 | 카와사키 주코교 카부시키 카이샤 | Egr 가스 쿨러 및 엔진 시스템 |
KR102073795B1 (ko) * | 2016-06-21 | 2020-02-05 | 카와사키 주코교 카부시키 카이샤 | Egr 가스 쿨러 및 엔진 시스템 |
JP2018028273A (ja) * | 2016-08-16 | 2018-02-22 | 川崎重工業株式会社 | Egrシステム |
JP2018193856A (ja) * | 2017-05-12 | 2018-12-06 | 川崎重工業株式会社 | スクラバ及びegrユニット |
JP2021119304A (ja) * | 2017-05-12 | 2021-08-12 | 川崎重工業株式会社 | スクラバ及びegrユニット |
JP7104833B2 (ja) | 2017-05-12 | 2022-07-21 | 川崎重工業株式会社 | スクラバ及びegrユニット |
Also Published As
Publication number | Publication date |
---|---|
CN104981603A (zh) | 2015-10-14 |
CN104981603B (zh) | 2017-10-31 |
KR101784883B1 (ko) | 2017-11-06 |
EP2998563A4 (en) | 2016-11-30 |
KR20150121238A (ko) | 2015-10-28 |
JP5940727B2 (ja) | 2016-06-29 |
EP2998563A1 (en) | 2016-03-23 |
JPWO2014148048A1 (ja) | 2017-02-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5940727B2 (ja) | 洗浄冷却装置、egrユニット、及びエンジンシステム | |
RU2654027C2 (ru) | Морской скруббер для очистки выхлопных газов | |
ES2663915T3 (es) | Sistema de limpieza combinado y método de reducción de SOx y NOx en gases de escape procedentes de un motor de combustión | |
JP4997336B2 (ja) | 排ガス再循環システムを備える大型2サイクルディーゼル機関 | |
KR101807446B1 (ko) | 배기 가스 처리 장치, 선박, 물 공급 방법 | |
KR20200001353U (ko) | 선박 선상에서 동력을 발생시키기 위한 시스템 및 방법 | |
KR101456611B1 (ko) | 선박의 배기가스 내 PM, SOx, NOx 제거 장치 | |
JP5683325B2 (ja) | 排ガス処理装置およびこれを備えた内燃機関 | |
JP6280328B2 (ja) | Egrユニット及びエンジンシステム | |
CN105899282B (zh) | 洗涤器以及发动机系统 | |
KR20140117949A (ko) | 인라인형 메탈폼 스크러버를 이용한 선박 엔진 배기가스 정화장치 | |
JP3223498U (ja) | 浄化システム | |
KR102139691B1 (ko) | 선박용 배기가스 처리장치의 운전 방법 | |
KR101832895B1 (ko) | 선박용 황산화물 저감장치 및 선박용 황산화물 저감장치의 운전방법 | |
US11927156B2 (en) | Apparatus for reducing greenhouse gas emission in vessel cooperated with exhaust gas recirculation and vessel including the same | |
KR200493729Y1 (ko) | 정화 시스템, 방법 및 사용 | |
KR20220072629A (ko) | 선박 | |
IT201900002676U1 (it) | Sistema di pulizia, metodo e utilizzo | |
JP2017160798A (ja) | エンジンシステム | |
KR20200084538A (ko) | 통합 배기가스 정화 시스템 및 그 운전 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 14770225 Country of ref document: EP Kind code of ref document: A1 |
|
ENP | Entry into the national phase |
Ref document number: 2015506612 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 20157027516 Country of ref document: KR Kind code of ref document: A |
|
REEP | Request for entry into the european phase |
Ref document number: 2014770225 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2014770225 Country of ref document: EP |