CN103573354A - Exhaust gas economizer - Google Patents
Exhaust gas economizer Download PDFInfo
- Publication number
- CN103573354A CN103573354A CN201310281047.5A CN201310281047A CN103573354A CN 103573354 A CN103573354 A CN 103573354A CN 201310281047 A CN201310281047 A CN 201310281047A CN 103573354 A CN103573354 A CN 103573354A
- Authority
- CN
- China
- Prior art keywords
- exhaust
- saving device
- energy
- flow path
- heating unit
- 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
- 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
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
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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
- F01N13/001—Gas flow channels or gas chambers being at least partly formed in the structural parts of the engine or machine
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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
- F01N2590/02—Exhaust or silencing apparatus adapted to particular use, e.g. for military applications, airplanes, submarines for marine vessels or naval 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
Abstract
The invention provides an exhaust gas economizer which can effectively utilize the heat exhausted by the main machine and the auxiliary machine of a ship and meets the requirements of ship's class on ship specification. The exhaust gas economizer (1) recycles the heat exhausted by the main machine and the auxiliary machine of the ship, and gas exhaust paths are divided based on gas exhaust resources, so that each gas exhaust resource can have an independent gas exhaust path (4) and the heat exhausted by the main machine and the auxiliary machine of the ship can be easily recycled without any special operations, and the ship specification required by the ship's class can be met.
Description
Technical field
The present invention relates to the exhaust energy-saving device that the heat extraction of the exhaust that a kind of main and auxiliaries to boats and ships discharges is reclaimed.
Background technique
The heat of the exhaust that the equipment (hereinafter referred to as subsidiary engine) beyond the master motors such as existing a kind of master motor (hereinafter referred to as main frame) that utilizes boats and ships or generator is discharged obtains the exhaust energy-saving device (for example, with reference to patent documentation 1) of heating water.
The exhaust energy-saving device of recording in patent documentation 1, supply is set in the way of exhaust flow path that the exhaust of the diesel main engine of boats and ships is supplied to exhaust energy-saving device from the connecting tube of the high-temperature exhaust air of diesel generator, make to sneak into from diesel main engine and flow out the exhaust that temperature is lower from the high-temperature exhaust air of diesel generator, thereby make the delivery temperature in exhaust energy-saving device higher than the dew point temperature of sulfur dioxide gas.
In addition, the high-temperature gas of sneak in pipe at high-temperature gas, the high-temperature gas of the exhaust flow path of diesel main engine being sneaked into the upstream side of pipe and the exhaust flow path of diesel generator is sneaked into the downstream side of pipe, be respectively arranged with damper, it is configured to by each damper is carried out to switching manipulation, and the exhaust of the mixing exhaust of the exhaust of the exhaust of the exhaust of diesel main engine, diesel main engine and diesel generator, diesel generator is supplied to exhaust energy-saving device respectively.
Patent documentation
Patent documentation 1 ﹕ Japanese Patent Publication 1-134719 communique
Summary of the invention
As mentioned above, the exhaust energy-saving device of recording in patent documentation 1 is to utilize the heat of the exhaust of diesel main engine and diesel generator to obtain the device of steam, but what adopt due to it is the exhaust flow path that makes to flow into from the exhaust of the high temperature of diesel generator diesel main engine, sneak in the exhaust of diesel main engine, and the structure at the diesel main engine in inflow exhaust energy-saving device and the exhaust flow path of diesel generator interflow, and exist these exhausts to mix the situation of discharging, so do not become the structure that meets the desired boats and ships specification of ship's classification.
In addition,, due to the exhaust of diesel main engine and the exhaust of diesel generator are mixed, likely increase the pressure loss of exhaust energy-saving device part, and cause the Efficiency Decreasing of each mechanism.
The object of the present invention is to provide a kind of exhaust energy-saving device, the heat extraction of the exhaust that its main and auxiliaries that effectively utilizes boats and ships is discharged, and meet the desired boats and ships specification of ship's classification.
In order to reach above-mentioned purpose, the exhaust energy-saving device of the first form of the present invention, the heat extraction of the exhaust that the main and auxiliaries of boats and ships is discharged is reclaimed, and it is characterized in that: by each exhaust source, divide exhaust flow path.
According to the first form of the present invention, owing to dividing exhaust flow path by each exhaust source, therefore for each exhaust source, exhaust flow path is independently structure, do not need special operation just can easily reclaim the heat extraction of the exhaust of main and auxiliaries discharge, and can meet the desired boats and ships specification of ship's classification.
In addition, by divide this simple structure of exhaust flow path by each exhaust source, can make the exhaust energy-saving device of a plurality of exhaust source integrated, realize the miniaturization of exhaust energy-saving device integral body.
The exhaust energy-saving device of the second form of the present invention is characterised in that: above-mentioned subsidiary engine has many.
According to the second form of the present invention, can to each of many subsidiary engines of work, carry out heat recovery with simple structure.
The exhaust energy-saving device of the third form of the present invention is characterised in that: the heating unit forming by the above-mentioned exhaust flow path marking off possesses respectively heat conductive tube, and the two ends of each above-mentioned heat conductive tube are connected with heating water water outlet collector with water inlet collector.
According to the third form of the present invention, as long as any one running of above-mentioned main frame, subsidiary engine just can be obtained heating water at any time.
The exhaust energy-saving device of the 4th kind of form of the present invention is characterised in that: be provided with noise reduction unit leading to the exhaust introducing port of the above-mentioned heating unit forming by above-mentioned exhaust flow path and any one party of exhaust exhaust port or both sides.
According to the 4th kind of form of the present invention, because exhaust introducing port or exhaust exhaust port leading to the heating unit forming by above-mentioned exhaust flow path have noise reduction unit, therefore can reduce the sound being produced by main frame or subsidiary engine, the environment of the area peripheral edge that can make to berth keeps good.
According to the present invention, in the exhaust energy-saving device that the heat extraction of the exhaust of discharging at the main and auxiliaries to boats and ships is reclaimed, adopted the structure of dividing exhaust flow path according to each exhaust source such as main and auxiliaries, therefore do not need special operation just can easily reclaim the heat extraction of the exhaust of main and auxiliaries discharge, and can meet the desired boats and ships specification of ship's classification, in addition, can effectively utilize the heat extraction of the exhaust of discharging from main and auxiliaries to obtain heating water, even particularly in the situation that the medium main frame that berths stops or a part of subsidiary engine because maintenance etc. is stop in the situation that, by any other subsidiary engine is carried out to heat recovery, also can obtain at any time heating water.
Accompanying drawing explanation
Fig. 1 means the overall structure explanatory drawing of an example of the mode of execution of the exhaust energy-saving device the present invention relates to.
[explanation of symbol]
1 exhaust energy-saving device
2 energy saving device main bodys
3 demarcation strips
4 exhaust flow paths
5 heating units
Heating unit is reclaimed in the heat extraction of 5a main frame
Heating unit is reclaimed in the heat extraction of 5b subsidiary engine
6 exhaust stream entrances
7 exhaust stream outlets
8 noise reduction unit
9 heat conductive tubes
10 water inlet collectors
11 heating water water outlet collectors
12 burning boilers
13 bottom header pipes
14 bottom connecting pipes
15 top header pipes
16 top connecting pipes
17 valves
18 recycle pumps
Embodiment
Below, with reference to accompanying drawing, the embodiment of the exhaust energy-saving device the present invention relates to is at length described.
Fig. 1 means the overall structure explanatory drawing of an example of the mode of execution of the exhaust energy-saving device the present invention relates to.
As the exhaust energy-saving device 1 of this example, energy saving device main body 2 is separated plate 3 and divides exhaust flow path 4 by each exhaust source, by the exhaust flow path 4 marking off, forms a plurality of heating units 5.In heating unit, 5 are respectively arranged with exhaust stream entrance 6 and exhaust stream outlet 7, at exhaust stream entrance 6, be connected with the exhaust import pipe that the exhaust of exhaust source is imported to heating unit 5, in addition, at the exhaust stream outlet 7 exhaust discharge conduits that are connected with for exhaust is overboard discharged.
In this example, heating unit 5a is reclaimed as the main frame heat extraction of main frame being carried out to heat recovery in the heating unit 5 in a plurality of heating units 5, and heating unit 5b is reclaimed in the subsidiary engine heat extraction that other 5 of a plurality of heating units conducts are carried out heat recovery to a plurality of subsidiary engines.The exhaust stream entrance 6 that reclaims heating unit 5a in main frame heat extraction is connected with the exhaust import pipe that the exhaust of main frame is imported, and the exhaust stream entrance 6 that reclaims heating unit 5b in subsidiary engine heat extraction is connected with the exhaust import pipe that the exhaust of subsidiary engine is imported.
In addition, in each exhaust stream outlet 7 noise reduction unit 8 that possess for reducing the exhaust noise of main frame or subsidiary engine.In this example, noise reduction unit 8 is arranged on exhaust stream outlet 7, but also can be arranged on exhaust stream entrance 6, in addition, can also be arranged on exhaust stream outlet 7 and exhaust stream entrance 6 both sides.Noise reduction unit 8, can adopt between the periphery of the cylindric cylinder being formed by punch metal (Punching metal) and the inner peripheral surface of exhaust stream outlet 7, cotton (glass wool) thermal-protective material etc. of clamping glass has the structure of the material of sound-absorbing effect, but is not particularly limited to this.In addition,, although not shown, noise reduction unit 8 also can be arranged at energy saving device main body 2.
In addition, in energy saving device main body 2, be separated that plate 3 is separated and in a plurality of heating units 5 of forming, possess respectively the heat conductive tube 9 of inner water flowing, thereby the water by heat conductive tube 9 is passed the exhaust importing in heating unit 5, heat.
In addition, in the non-heating unit of energy saving device main body 2, i.e. the outside of energy saving device main body 2 in this example, possess into water collector 10 and heating water water outlet collector 11, one end of the heat conductive tube 9 possessing in each heating unit 5 is connected with water inlet collector 10 respectively, and the other end is connected with heating water water outlet collector 11 respectively.
In addition, in this example, water inlet collector 10 is linked by bottom connecting pipe 14 with the bottom header pipe 13 of burning boiler 12, and heating water water outlet collector 11 is linked by top connecting pipe 16 with the top header pipe 15 of burning boiler 12.At bottom connecting pipe 14 and top connecting pipe 16, be respectively arranged with valve 17.In addition, at bottom connecting pipe 14, be provided with the recycle pump 18 that stove water is circulated between each heating unit 5 and burning boiler 12.
According to the exhaust energy-saving device 1 of this example of above-mentioned formation, energy saving device main body 2 is separated by demarcation strip 3 and exhaust flow path 4 is divided by each exhaust source, by the exhaust flow path 4 marking off, form a plurality of heating units 5, in heating unit, 5 are respectively arranged with the exhaust stream entrance 6 that connects exhaust import pipe and the exhaust stream outlet 7 that is connected the exhaust discharge conduit for exhaust is overboard discharged, therefore for each exhaust source, exhaust flow path is independently structure, thereby do not need special operation just can easily reclaim the heat extraction of the exhaust of main and auxiliaries discharge, and meet the desired boats and ships specification of ship's classification.
In addition, integrated by divide the exhaust energy-saving device that this simple structure of exhaust flow path 4 can make a plurality of exhaust source carry out heat recovery by each exhaust source, realize the miniaturization of exhaust energy-saving device integral body.
In addition, in this example, heating unit 5a is reclaimed for main frame being carried out to the main frame heat extraction of heat recovery in a heating unit 5 in a plurality of heating units 5, heating unit 5b is reclaimed for many subsidiary engines being carried out to the subsidiary engine heat extraction of heat recovery in 5 of other a plurality of heating units, the exhaust stream entrance 6 that reclaims heating unit 5a in main frame heat extraction connects the exhaust import pipe that the exhaust of main frame is imported, the exhaust stream entrance 6 that reclaims heating unit 5b in subsidiary engine heat extraction connects the exhaust import pipe that the exhaust of subsidiary engine is imported, therefore by reclaim the exhaust stream entrance 6 of heating unit 5b in a plurality of subsidiary engine heat extractions, connect the exhaust import pipe of many subsidiary engines, can carry out heat recovery to each of many subsidiary engines of work.
In addition, in this example, non-heating unit in energy saving device main body 2, possess into water collector 10 and heating water water outlet collector 11, one end of the heat conductive tube 9 possessing in each heating unit 5 is connected with water inlet collector 10 respectively, the other end is connected with heating water water outlet collector 11 respectively, therefore as long as any one running of main frame, subsidiary engine just can be obtained heating water at any time.Even particularly in the situation that the medium main frame that berths stop in the situation that or a part of subsidiary engine stop because of maintenance etc., by any other subsidiary engine is carried out to heat recovery, also can obtain at any time heating water.
In addition, in this example, in each exhaust stream outlet 7 noise reduction unit 8 that possess for reducing the exhaust noise of main frame or subsidiary engine, the environment of the area peripheral edge that therefore can make to berth keeps good.
Claims (5)
1. an exhaust energy-saving device, reclaims the heat extraction of the exhaust of the main and auxiliaries discharge of boats and ships, it is characterized in that:
By each exhaust source, divide exhaust flow path.
2. exhaust energy-saving device according to claim 1, is characterized in that:
Described subsidiary engine has many.
3. exhaust energy-saving device according to claim 1 and 2, is characterized in that:
The heating unit forming by the described exhaust flow path marking off possesses respectively heat conductive tube, and described in each, the two ends of heat conductive tube are connected with heating water water outlet collector with water inlet collector.
4. exhaust energy-saving device according to claim 1 and 2, is characterized in that:
Be provided with noise reduction unit leading to the exhaust introducing port of the described heating unit forming by described exhaust flow path and any one party of exhaust exhaust port or both sides.
5. exhaust energy-saving device according to claim 3, is characterized in that:
Be provided with noise reduction unit leading to the exhaust introducing port of the described heating unit forming by described exhaust flow path and any one party of exhaust exhaust port or both sides.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012164604A JP5615325B2 (en) | 2012-07-25 | 2012-07-25 | Exhaust gas economizer |
| JP2012-164604 | 2012-07-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103573354A true CN103573354A (en) | 2014-02-12 |
| CN103573354B CN103573354B (en) | 2017-12-12 |
Family
ID=50045967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310281047.5A Active CN103573354B (en) | 2012-07-25 | 2013-07-04 | exhaust energy-saving device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5615325B2 (en) |
| KR (1) | KR102075610B1 (en) |
| CN (1) | CN103573354B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050093A (en) * | 2017-12-28 | 2018-05-18 | 南京磁谷科技有限公司 | A kind of air-to-air energy recovery silencing means |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153813U (en) * | 1984-03-22 | 1985-10-14 | 日立造船株式会社 | Exhaust system in diesel engine |
| JPH02140116U (en) * | 1989-04-27 | 1990-11-22 | ||
| JPH08121706A (en) * | 1994-10-24 | 1996-05-17 | Toshiba Corp | Exhaust heat recovering boiler |
| CN1737461A (en) * | 2004-08-17 | 2006-02-22 | Lg电子株式会社 | Cogeneration system |
| CN201520408U (en) * | 2009-11-11 | 2010-07-07 | 中国水产总公司 | Waste gas heater for ship |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57136812U (en) * | 1981-02-19 | 1982-08-26 | ||
| JPS59158805U (en) * | 1983-04-09 | 1984-10-24 | 川崎重工業株式会社 | Marine exhaust gas boiler |
| JPS61101202U (en) * | 1984-12-06 | 1986-06-27 | ||
| JPH01134719A (en) | 1987-11-19 | 1989-05-26 | Hitachi Maxell Ltd | Magnetic recording medium |
| JP2013170491A (en) * | 2012-02-20 | 2013-09-02 | Mitsubishi Heavy Ind Ltd | Exhaust noise reducing device and engine exhaust system including the same |
-
2012
- 2012-07-25 JP JP2012164604A patent/JP5615325B2/en active Active
-
2013
- 2013-07-04 CN CN201310281047.5A patent/CN103573354B/en active Active
- 2013-07-11 KR KR1020130081432A patent/KR102075610B1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60153813U (en) * | 1984-03-22 | 1985-10-14 | 日立造船株式会社 | Exhaust system in diesel engine |
| JPH02140116U (en) * | 1989-04-27 | 1990-11-22 | ||
| JPH08121706A (en) * | 1994-10-24 | 1996-05-17 | Toshiba Corp | Exhaust heat recovering boiler |
| CN1737461A (en) * | 2004-08-17 | 2006-02-22 | Lg电子株式会社 | Cogeneration system |
| CN201520408U (en) * | 2009-11-11 | 2010-07-07 | 中国水产总公司 | Waste gas heater for ship |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050093A (en) * | 2017-12-28 | 2018-05-18 | 南京磁谷科技有限公司 | A kind of air-to-air energy recovery silencing means |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5615325B2 (en) | 2014-10-29 |
| CN103573354B (en) | 2017-12-12 |
| JP2014025372A (en) | 2014-02-06 |
| KR102075610B1 (en) | 2020-02-10 |
| KR20140013928A (en) | 2014-02-05 |
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| GR01 | Patent grant |