WO2014147916A1 - エンジン排気ガス系統機器およびパッケージ型エンジン発電機 - Google Patents
エンジン排気ガス系統機器およびパッケージ型エンジン発電機 Download PDFInfo
- Publication number
- WO2014147916A1 WO2014147916A1 PCT/JP2013/084691 JP2013084691W WO2014147916A1 WO 2014147916 A1 WO2014147916 A1 WO 2014147916A1 JP 2013084691 W JP2013084691 W JP 2013084691W WO 2014147916 A1 WO2014147916 A1 WO 2014147916A1
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- WIPO (PCT)
- Prior art keywords
- exhaust
- engine
- exhaust gas
- outlet pipe
- chamber
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the gases or successively throttling gas flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/18—Construction facilitating manufacture, assembly, or disassembly
- F01N13/1872—Construction facilitating manufacture, assembly, or disassembly the assembly using stamp-formed parts or otherwise deformed sheet-metal
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/005—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for draining or otherwise eliminating condensates or moisture accumulating in the apparatus
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- 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
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/18—Structure or shape of gas passages, pipes or tubes the axis of inlet or outlet tubes being other than the longitudinal axis of apparatus
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/02—Two or more expansion chambers in series connected by means of tubes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/02—Two or more expansion chambers in series connected by means of tubes
- F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2590/00—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines
- F01N2590/10—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for stationary applications
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- 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
Definitions
- the present invention relates to, for example, an engine exhaust gas system device and a package type engine generator provided in an exhaust gas path of a stationary engine.
- an exhaust structure of an engine having a silencer and a mist separator (gas-liquid separator) in an exhaust gas path of a stationary engine is known (for example, see Patent Document 1).
- an engine exhaust structure described in Patent Document 1 includes a silencer 102 that communicates with an exhaust gas hose 101 of the engine 100, a mist separator 105 that communicates from the silencer 102 via an exhaust gas pipe 103, and a silencer.
- a drain filter 107 communicated from 102 through a silencer drain pipe 106 and a drain water recovery pipe 108 communicated to the drain filter 107 and the mist separator 105 are provided.
- the exhaust gas rising from the silencer 102 through the exhaust gas pipe 103 is released to the outside after moisture is removed by the mist separator 105.
- the removed water (condensed water) accumulates in the mist separator 105.
- the condensed water accumulated in the mist separator 105 is recovered by the drain filter 107 via the drain water recovery pipe 108.
- Patent Document 2 is a structure which inserts the front-end
- JP 2002-332837 A Japanese Patent No. 4746572
- Patent Document 1 includes a silencer 102 having a silencing function for reducing exhaust gas noise, and a mist separator 105 having a gas-liquid separation function for exhaust gas.
- the silencer 102 positively performs the gas-liquid separation function. It is not a configuration prepared for.
- the mist separator disclosed in Patent Document 2 is provided with a groove that swells in the exhaust outlet pipe, and is configured to retain condensed water adhering to the inner wall surface of the exhaust outlet pipe in the groove. Condensed water may also adhere to the outer surface of the insertion portion inserted into the mist separator of the exhaust outlet pipe. Such condensed water falls along the outer surface of the insertion part, and is sucked into the exhaust outlet pipe together with the exhaust gas.
- the mist separator of Patent Document 2 has condensed water attached to the outer surface of the insertion part of the exhaust outlet pipe. It cannot be prevented from being sucked into the exhaust outlet pipe.
- the flue (path) of the exhaust system is generally cooled.
- the moisture in the exhaust gas may condense in the flue of the exhaust system cooled immediately after operation, and may adhere to the outer surface of the insertion part of the exhaust outlet pipe.
- the condensed water may fall along the outer surface of the insertion portion and may be vigorously sucked into the exhaust outlet pipe together with the exhaust gas.
- the present invention provides an engine exhaust gas system device that has a sound deadening function and a gas-liquid separation function that prevents moisture adhering to the outer surface of the insertion portion of the exhaust outlet pipe from being sucked into the exhaust outlet pipe together with the exhaust gas. It is another object of the present invention to provide a package type engine generator.
- the present invention has been made to solve the above problems, and includes a main body for reducing exhaust noise, and an exhaust outlet pipe having an insertion portion inserted into the main body.
- the exhaust gas in the main body is In the engine exhaust gas system equipment exhausted to the outside via the exhaust outlet pipe, the opening end portion of the insertion portion is provided with a flange extending over a region larger than the insertion portion pipe diameter. To do.
- the condensed water adhering to the outer surface of the insertion portion of the exhaust outlet pipe flows down the outer surface of the insertion portion of the exhaust outlet pipe at the start of engine operation, the condensed water is exhausted along the flange portion. It flows in a radially outward direction of the tube (a direction away from the opening end of the insertion portion). For this reason, the condensed water adhering to the outer surface of the insertion part of the exhaust outlet pipe can be reduced along the outer surface of the insertion part of the exhaust outlet pipe and sucked into the exhaust outlet pipe from the opening end and discharged. As a result, it is not necessary to separately provide a conventional mist separator in the exhaust gas path of the stationary engine.
- the present invention is a package type engine generator provided with an engine and a generator in a package, wherein the engine exhaust gas system device is provided.
- the present invention can prevent the condensed water from flowing down the outer surface of the insertion portion of the exhaust outlet pipe and being sucked into the exhaust outlet pipe from the opening end. As a result, it is not necessary to separately provide a mist separator in the exhaust gas path of the stationary engine.
- FIG. 1 is a perspective view showing an overall outline of a cogeneration apparatus according to an embodiment of the present invention.
- FIG. 2 is a front view showing the exhaust silencer.
- FIG. 3 is a plan view showing the exhaust silencer.
- FIG. 4 is a cross-sectional view showing the inside of the exhaust silencer.
- 5 is a cross-sectional view taken along line BB in FIG. 6 is a cross-sectional view taken along line AA in FIG.
- FIG. 7 is a perspective view of the exhaust outlet pipe and the flange.
- FIG. 8 shows the exhaust outlet pipe and the flange,
- FIG. 8 (a) is a plan view, and
- FIG. 8 (b) is a cross-sectional view taken along the line CC of FIG. 8 (a).
- FIG. 9 shows the exhaust outlet pipe and the flange
- FIG. 9 (a) is a plan view
- FIG. 9 (b) is a cross-sectional view taken along line DD in FIG. 9 (a).
- FIG. 10 is a schematic diagram showing a conventional example.
- the cogeneration apparatus 1 connects a commercial power system of an external commercial power source and a power generation system of a generator to a power transmission system to a power consuming device (load) to cover the demand power of the load, This is a system that recovers exhaust heat generated by power generation and uses the recovered heat.
- FIG. 1 is a perspective view showing an overall outline of the cogeneration apparatus 1.
- the cogeneration apparatus 1 according to the present embodiment includes a package 2 as a housing formed in a substantially rectangular parallelepiped.
- the interior of the package 2 is divided into two vertically by a middle step wall 12 positioned substantially in the middle of the package 2 in the vertical direction.
- the engine chamber 3 and the equipment storage chamber 5 are configured on the lower side, and the radiator chamber 7 and the intake / exhaust chamber 8 are configured on the upper side.
- the package 2 shown in FIG. 1 has shown the state which abbreviate
- the engine chamber 3 is provided on one side of the package 2 in the longitudinal direction.
- an engine 10 a generator 11 driven by the engine 10, an exhaust gas heat exchanger 13, a cooling water pump (not shown), a water / water heat exchanger, and the like are arranged.
- the engine 10 is a gas engine, for example, and is started when fuel gas and air are mixed by a mixer. Then, when the engine 10 is rotationally driven, the generator 11 is interlocked.
- the equipment storage room 5 is arranged on the side of the engine room 3 (left side shown in FIG. 1).
- the equipment storage chamber 5 is partitioned from the engine chamber 3 by a partition wall 15.
- a control box 17 including a control device for controlling the engine drive system equipment and the water / water heat exchange system equipment, an inverter 14 and the like are arranged.
- the radiator chamber 7 is disposed above the equipment storage chamber 5 and is located on the diagonal line of the package 2 with respect to the engine chamber 3 (diagonally above).
- a radiator (not shown) is disposed in the radiator chamber 7, and a radiator fan 19 for heat dissipation that is driven and controlled by the control device is disposed above the radiator chamber 7.
- the radiator chamber 7 and the intake / exhaust chamber 8 are partitioned by a partition wall 20 made of, for example, a metal plate.
- the intake / exhaust chamber 8 is divided into an intake chamber 8A and an exhaust chamber 8B by a partition wall 21 made of, for example, a metal plate.
- a ventilation port (not shown) of the engine chamber 3 is provided at a position corresponding to the bottom of the exhaust chamber 8B of the middle wall 12, and ventilation air from the engine chamber is provided to the exhaust chamber 8B and the partition wall 20 through the ventilation port. After that, it flows to the radiator chamber 7.
- the partition wall 21 does not have a portion corresponding to a ventilation port, and the intake chamber 8A and the exhaust chamber 8B do not allow air to flow through each other.
- the air cleaner 22 and the intake silencer 23 are arranged in the intake chamber 8A.
- An exhaust silencer 30 as an engine exhaust gas system device is disposed in the exhaust chamber 8B.
- FIG. 2 to 6 show the exhaust silencer 30 according to the present embodiment. That is, FIG. 2 is a front view showing the exhaust silencer 30, FIG. 3 is a plan view showing the exhaust silencer 30, FIG. 4 is a cross-sectional view showing the inside of the exhaust silencer 30, and FIG. FIG. 6 is a cross-sectional view taken along the line BB in FIG. 2, and FIG. 6 is a cross-sectional view taken along the line AA in FIG.
- the exhaust silencer 30 is a device having a gas-liquid separation function in addition to the function of reducing exhaust noise, and is connected to the exhaust gas heat exchanger 13 via the exhaust pipe 26.
- the exhaust silencer 30 includes a main body 34 including a substantially cylindrical peripheral wall 31 and upper and lower walls 32 and 33 that close the upper and lower portions of the peripheral wall 31.
- the inside of the main body 34 is divided into a plurality of stages by a plurality of partition walls 35 and 36 so as to have an upper chamber 34A, a middle chamber 34B, and a lower chamber 34C.
- the partition walls 35 and 36 are formed with a plurality of small holes (not shown) that penetrate vertically and allow the condensed water to fall.
- a flow pipe 37 is inserted vertically into the partition wall 36 that divides the middle chamber 34B and the lower chamber 34C, and the middle chamber 34B and the lower chamber 34C communicate with each other via the flow pipe 37.
- a flow pipe 38 is inserted vertically into the partition wall 36 and the partition wall 35 that divides the middle chamber 34B and the upper chamber 34A, and the lower chamber 34C and the upper chamber 34A communicate with each other via the flow pipe 38. Yes.
- the tip of the exhaust pipe 26 connected to the exhaust gas heat exchanger 13 on the engine exhaust port side is connected to the peripheral wall 31 so as to communicate with the middle chamber 34B. Yes. Therefore, the exhaust gas from the engine enters the middle chamber 34 ⁇ / b> B through the exhaust pipe 26.
- An exhaust outlet pipe 40 that allows communication between the upper chamber 34A and the outside is inserted in the upper wall 32 of the main body 34 and fixed in the vertical direction. That is, the exhaust outlet pipe 40 has a protruding portion 41 that protrudes upward from the upper wall 32 and an insertion portion 42 that protrudes downward from the upper wall 32 and faces the upper chamber 34A. At the lower end of the insertion portion 42, a flange portion 50 formed from a metal or rigid resin plate is provided.
- FIG. 7 and 8 show the exhaust outlet pipe 40 and the flange 50
- FIG. 7 is a perspective view of the exhaust outlet pipe 40 and the flange 50
- FIG. 8A is a plan view of the exhaust outlet pipe 40 and the flange 50
- FIG. 8B is a cross-sectional view taken along line CC of FIG.
- the flange 50 has a restricting portion that protrudes outward in the radial direction from the insertion portion 42 of the exhaust outlet pipe 40.
- the flange portion 50 has, for example, a rectangular shape in plan view, and has a fixed portion 52 having an opening 51 through which the lower end portion (opening end portion) of the insertion portion 42 is inserted, and downward from four sides of the fixed portion 52. It is comprised from the inclined part 53 extended. An inclined surface 53 a is formed on the upper surface of the inclined portion 53. In this way, the opening end portion of the exhaust outlet pipe 40 is provided with the flange portion 50 that extends over the entire circumference in the circumferential direction over a region larger than the diameter of the exhaust outlet pipe 40.
- the provision of the flange portion 50 at the opening end of the insertion portion 42 means that the lower end surface of the insertion portion 42 is equivalent to the lower surface of the fixed portion 52 of the flange portion 50 and a case where it is slightly shifted up and down.
- the meaning includes.
- the lower wall 33 of the main body 34 is connected to a drain water filter (not shown) via a drain pipe 39.
- the cogeneration apparatus 1 of the present embodiment has the above configuration, and next, a case where the apparatus 1 is operated will be described.
- the fuel gas is sent to the mixer connected to the engine 10, and the air sucked into the intake chamber 8 ⁇ / b> A is sent to the mixer via the air cleaner 22 and the intake silencer 23. After the fuel gas and air are mixed by the mixer, the fuel gas is supplied to the engine 10. The fuel gas generates electric power by driving the engine 10 and driving the generator 11, and the generated electric power is supplied to an external power load.
- the heat of the engine cooling water that has cooled the engine 10 is taken out through the water / water heat exchanger.
- the engine coolant that has passed through the water / water heat exchanger is returned to the engine 10.
- Exhaust gas exhausted from the engine 10 passes through the exhaust gas heat exchanger 13 and then enters the middle chamber 34B of the exhaust silencer 30 via the exhaust pipe 26.
- the exhaust gas in the middle chamber 34B enters the lower chamber 34C via the flow pipe 37.
- the exhaust gas that has entered the lower chamber 34C enters the upper chamber 34A via the flow pipe 38.
- the exhaust gas that has entered the upper chamber 34 ⁇ / b> A is discharged to the outside through the exhaust outlet pipe 40.
- the exhaust gas collides with the inside of the main body 34 of the exhaust silencer 30 and the partition walls 35 and 36, and then is discharged to the outside via the exhaust outlet pipe 40. This is reduced by passing through the vessel 30.
- the condensed water contained in the exhaust gas adheres as water droplets to the inner wall surface of the main body 34, but falls due to its own weight.
- the condensed water falling on the partition walls 35 and 36 flows downward through the small holes of the partition walls 35 and 36, respectively, and is collected by the drain filter via the drain pipe 39.
- the condensed water may adhere to the outer surface of the insertion portion 42 of the exhaust outlet pipe 40.
- the condensed water adhering to the outer surface of the exhaust outlet pipe 40 falls along the outer surface of the insertion portion 42 of the exhaust outlet pipe 40.
- the condensed water that has descended to the lower end of the insertion portion 42 is received by the fixed portion 52 of the flange portion 50, and then flows along the inclined surface 53 a of the inclined portion 53 and then falls.
- the condensed water adhering to the outer surface of the exhaust outlet pipe 40 falls after being separated from the opening end of the insertion portion 42, it can be prevented from being sucked into the exhaust outlet pipe 40 together with the exhaust gas.
- the flue of the exhaust system is generally cooled.
- moisture in the exhaust gas is condensed in the flue of the exhaust system cooled immediately after the operation, and adheres to the outer surface of the insertion portion 42 of the exhaust outlet pipe 40.
- the condensed water adhering to the outer surface of the insertion portion 42 falls without being sucked into the exhaust gas by the flange portion 50, so that the exhaust silencer 30 sufficiently exhibits the function of gas-liquid separation. To do.
- the exhaust silencer 30 is provided at the end of the exhaust system path. Since the exhaust silencer 30 has an exhaust silencer function and a gas-liquid separation function, a conventional mist separator having a gas-liquid separation function is not required. As a result, compared with the case where the exhaust silencer 30 and the mist separator are installed, there is an advantage that space can be saved and the number of parts is reduced.
- FIG. 9 shows another embodiment of the present invention.
- 9A and 9B show the exhaust outlet pipe 40 and the flange 50, where FIG. 9A is a plan view and FIG. 9B is a cross-sectional view taken along line DD in FIG.
- the collar part 50 of this embodiment is formed in a substantially truncated cone shape.
- the same member as the said embodiment attaches
- the present invention is not limited to the above embodiment.
- the length dimension of the protrusion 41 and the insertion portion 42 of the exhaust outlet pipe 40 can be arbitrarily set, and the protrusion 41 is not necessarily provided.
- the exhaust silencer 30 is exemplified as the engine exhaust gas system device.
- the exhaust silencer 30 can be used as a gas-liquid separator instead of the exhaust silencer 30.
- the present invention can also be employed in an engine-driven heat pump equipped with engine system equipment, refrigerant circuit equipment, and the like.
- the present invention can be applied to an application indispensable for providing a sound deadening function and also having a gas-liquid separation function for preventing moisture adhering to the outer surface of the insertion portion of the exhaust outlet pipe from being sucked into the exhaust outlet pipe together with the exhaust gas.
- an engine exhaust gas system device and a package type engine generator provided in an exhaust gas path of a stationary engine.
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
Description
2 パッケージ
10 エンジン
11 発電機
30 排気消音器(エンジン排気ガス系統機器)
31 周壁
32 上壁
33 下壁
34 本体
34A 上段室
34B 中段室
34C 下段室
35、36 隔壁
37 流通管
38 流通管
39 ドレン管
40 排気出口管
41 突出部
42 挿入部
50 鍔部
51 開口
52 固定部分
53 傾斜部
Claims (2)
- 排気騒音を低減する本体と、前記本体の内部に挿入される挿入部を有する排気出口管とを備え、前記本体内の排気ガスは、前記排気出口管を経由して外部に排出されるエンジン排気ガス系統機器において、
前記挿入部の開口端部に、前記挿入部管径よりも大きな領域におよぶ鍔部を設けたことを特徴とするエンジン排気ガス系統機器。 - パッケージ内に、エンジンおよび発電機を備えたパッケージ型エンジン発電機において、請求項1に記載のエンジン排気ガス系統機器を備えたことを特徴とするパッケージ型エンジン発電機。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/768,867 US9689289B2 (en) | 2013-03-21 | 2013-12-25 | Engine-exhaust-system apparatus and package-type engine electric power generator |
CA2896777A CA2896777C (en) | 2013-03-21 | 2013-12-25 | Engine-exhaust-system apparatus and package-type engine electric power generator |
EP13878617.3A EP2933457B1 (en) | 2013-03-21 | 2013-12-25 | Engine exhaust gas system apparatus and package-type engine power generator |
ES13878617.3T ES2655847T3 (es) | 2013-03-21 | 2013-12-25 | Aparato de sistema de gases de escape de un motor y generador de potencia de motor de tipo compacto |
CN201380074874.5A CN105143632B (zh) | 2013-03-21 | 2013-12-25 | 发动机废气系统设备和箱型发动机式发电机 |
AU2013383597A AU2013383597B2 (en) | 2013-03-21 | 2013-12-25 | Engine exhaust gas system apparatus and package-type engine power generator |
KR1020207010329A KR20200039848A (ko) | 2013-03-21 | 2013-12-25 | 엔진 배기 가스 계통 기기 및 패키지형 엔진 발전기 |
KR1020157019608A KR102103047B1 (ko) | 2013-03-21 | 2013-12-25 | 엔진 배기 가스 계통 기기 및 패키지형 엔진 발전기 |
EA201591854A EA029879B1 (ru) | 2013-03-21 | 2013-12-25 | Устройство выхлопной системы двигателя и теплоэлектрогенератор |
KR1020217008850A KR20210035349A (ko) | 2013-03-21 | 2013-12-25 | 엔진 배기 가스 계통 기기 및 패키지형 엔진 발전기 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013-058230 | 2013-03-21 | ||
JP2013058230A JP5965340B2 (ja) | 2013-03-21 | 2013-03-21 | エンジン排気ガス系統機器およびパッケージ型エンジン発電機 |
Publications (1)
Publication Number | Publication Date |
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WO2014147916A1 true WO2014147916A1 (ja) | 2014-09-25 |
Family
ID=51579626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2013/084691 WO2014147916A1 (ja) | 2013-03-21 | 2013-12-25 | エンジン排気ガス系統機器およびパッケージ型エンジン発電機 |
Country Status (10)
Country | Link |
---|---|
US (1) | US9689289B2 (ja) |
EP (1) | EP2933457B1 (ja) |
JP (1) | JP5965340B2 (ja) |
KR (3) | KR102103047B1 (ja) |
CN (1) | CN105143632B (ja) |
AU (1) | AU2013383597B2 (ja) |
CA (1) | CA2896777C (ja) |
EA (1) | EA029879B1 (ja) |
ES (1) | ES2655847T3 (ja) |
WO (1) | WO2014147916A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN105332764A (zh) * | 2015-12-04 | 2016-02-17 | 安徽合叉叉车有限公司 | 一种用于小吨位内燃叉车的降噪环保消声器 |
WO2019123708A1 (ja) * | 2017-12-19 | 2019-06-27 | 本田技研工業株式会社 | マフラー装置 |
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GB2561740C (en) * | 2016-01-15 | 2021-11-03 | Mitsubishi Electric Corp | Air-conditioning indoor unit |
US11411459B2 (en) | 2019-12-06 | 2022-08-09 | Cummins Power Generation Ip, Inc. | Genset enclosure with air deflector assembly |
US11118490B2 (en) * | 2020-01-24 | 2021-09-14 | Caterpillar Inc. | Machine system for co-production of electrical power and water and method of operating same |
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- 2013-12-25 AU AU2013383597A patent/AU2013383597B2/en not_active Ceased
- 2013-12-25 US US14/768,867 patent/US9689289B2/en active Active
- 2013-12-25 EA EA201591854A patent/EA029879B1/ru not_active IP Right Cessation
- 2013-12-25 ES ES13878617.3T patent/ES2655847T3/es active Active
- 2013-12-25 CN CN201380074874.5A patent/CN105143632B/zh active Active
- 2013-12-25 KR KR1020157019608A patent/KR102103047B1/ko active IP Right Grant
- 2013-12-25 KR KR1020207010329A patent/KR20200039848A/ko active Application Filing
- 2013-12-25 WO PCT/JP2013/084691 patent/WO2014147916A1/ja active Application Filing
- 2013-12-25 KR KR1020217008850A patent/KR20210035349A/ko not_active Application Discontinuation
- 2013-12-25 EP EP13878617.3A patent/EP2933457B1/en active Active
- 2013-12-25 CA CA2896777A patent/CA2896777C/en not_active Expired - Fee Related
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CN105332764A (zh) * | 2015-12-04 | 2016-02-17 | 安徽合叉叉车有限公司 | 一种用于小吨位内燃叉车的降噪环保消声器 |
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Also Published As
Publication number | Publication date |
---|---|
EP2933457A1 (en) | 2015-10-21 |
KR20210035349A (ko) | 2021-03-31 |
EP2933457B1 (en) | 2017-11-01 |
AU2013383597B2 (en) | 2017-08-03 |
AU2013383597A1 (en) | 2015-07-23 |
EA029879B1 (ru) | 2018-05-31 |
US9689289B2 (en) | 2017-06-27 |
CN105143632B (zh) | 2018-02-13 |
CN105143632A (zh) | 2015-12-09 |
JP5965340B2 (ja) | 2016-08-03 |
US20160003116A1 (en) | 2016-01-07 |
KR20150132094A (ko) | 2015-11-25 |
KR20200039848A (ko) | 2020-04-16 |
KR102103047B1 (ko) | 2020-04-21 |
EA201591854A1 (ru) | 2016-01-29 |
EP2933457A4 (en) | 2016-03-09 |
ES2655847T3 (es) | 2018-02-21 |
CA2896777C (en) | 2021-01-05 |
CA2896777A1 (en) | 2014-09-25 |
JP2014181667A (ja) | 2014-09-29 |
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