CN205638686U - Device is recycled to marine diesel engine waste gas - Google Patents

Device is recycled to marine diesel engine waste gas Download PDF

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Publication number
CN205638686U
CN205638686U CN201620505405.5U CN201620505405U CN205638686U CN 205638686 U CN205638686 U CN 205638686U CN 201620505405 U CN201620505405 U CN 201620505405U CN 205638686 U CN205638686 U CN 205638686U
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CN
China
Prior art keywords
exhaust
diesel engine
power turbine
exhaust gas
waste gas
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.)
Expired - Fee Related
Application number
CN201620505405.5U
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Chinese (zh)
Inventor
高春生
郑守平
李安全
李振恩
魏能顺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujian Bao Zhong Ocean Engineering Ltd Co
Original Assignee
Fujian Bao Zhong Ocean Engineering Ltd Co
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Publication date
Application filed by Fujian Bao Zhong Ocean Engineering Ltd Co filed Critical Fujian Bao Zhong Ocean Engineering Ltd Co
Priority to CN201620505405.5U priority Critical patent/CN205638686U/en
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Publication of CN205638686U publication Critical patent/CN205638686U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Processes For Solid Components From Exhaust (AREA)

Abstract

The utility model relates to a device is recycled to marine diesel engine waste gas, including particulate matter purification combustion chamber, power turbine, exhaust gas turbocharger, exhaust gas heat exchanger, steam turbine, water tank and generator, the diesel engine is connected the particulate matter purification combustion chamber, the particulate matter purification combustion chamber with exhaust gas turbocharger is linked together, exhaust gas turbocharger with exhaust gas heat exchanger is linked together, power turbine with the blast pipe is linked together, this power turbine still with the particulate matter purification combustion chamber is linked together, exhaust gas heat exchanger connects steam turbine, this exhaust gas heat exchanger still connects the water tank, power turbine and steam turbine all connect the generator. The utility model discloses the advantage: it is more effective to make the exhaust gas heat exchanger heat absorption, tail gas can reduce to lead to the fact to stop up to the pipeline and lead to the fact the pollution with reducing to the environment after the particulate matter burning purifies, can realize carrying out reasonable utilization effective more to the waste gas energy.

Description

A kind of boat diesel engine waste gas recycle device
Technical field
This utility model relates to a kind of diesel exhaust and utilizes device, refers in particular to a kind of boat diesel engine waste gas recycle device.
Background technology
Boat diesel engine can produce a lot of energy during work, and these energy are in addition to a part is utilized, and some heat can be discharged away with tail gas and the water that is cooled is taken away, wherein, the amount of heat taken away of diesel engine vent gas is big, and quality is good, has preferable value.Utilization to diesel engine vent gas at present mainly has exhaust boiler, waste gas refrigeration, waste gas to add hot water, exhaust-driven turbo-charger exhaust-gas turbo charger etc., but these current waste gas utilization modes are relatively low to utilization ratio all ratios of heat, big a part of heat has the most also been made to be wasted.
Summary of the invention
The technical problems to be solved in the utility model, is to provide a kind of boat diesel engine waste gas recycle device.
This utility model is achieved in that a kind of boat diesel engine waste gas recycle device, including a particle purifying combustor, a power turbine, an exhaust-driven turbo-charger exhaust-gas turbo charger, an exhaust boiler, a steamturbine, a water tank and an electromotor;Described diesel engine connects described particle purifying combustor by an exhaustor;Described particle purifying combustor is connected by pipeline with described exhaust-driven turbo-charger exhaust-gas turbo charger;Described exhaust-driven turbo-charger exhaust-gas turbo charger is connected by pipeline with described exhaust boiler;The inlet end of described power turbine is connected with described exhaustor by a bypass branch, the outlet side of this power turbine and described particle purifying combustion chamber;Described exhaust boiler connects described steamturbine by one first steam pipe, and this exhaust boiler connects described water tank by one second steam pipe;Described power turbine and steamturbine are all connected with described electromotor, and jointly drive described electromotor by described power turbine and steamturbine.
Further, it is provided with a ceramic filter in described particle purifying combustor.
Further, described first steam pipe is provided with an one-way throttle valve.
Further, being provided with a coil pipe in described water tank, described second steam pipe is connected with this coil pipe.
The utility model has the advantage of: 1, the tail gas of diesel engine is re-fed in exhaust boiler after particle purifying combustion chambers burn purifies, on the one hand can increase the temperature of tail gas, make exhaust boiler heat absorption more efficient;On the other hand tail gas is after burning particulate matter purifies, it is possible to reduce results in blockage pipeline and reduces environment;2, the steam in boiler both may be used for heating the water of water tank, may be used for again driving steamturbine so that it is jointly drive generator operation with power turbine, it is achieved exhaust energy carries out more efficient rational utilization.
Accompanying drawing explanation
This utility model is further described the most in conjunction with the embodiments.
Fig. 1 is the principle assumption diagram of this utility model boat diesel engine waste gas recycle device.
Detailed description of the invention
Referring to shown in Fig. 1, a kind of boat diesel engine 1 waste gas recycle device, including particle purifying combustor 2, power turbine 3, exhaust-driven turbo-charger exhaust-gas turbo charger 4, exhaust boiler 5, steamturbine 6, water tank 7 and an electromotor 8;Described diesel engine 1 connects described particle purifying combustor 2 by an exhaustor 91, burns for being sent into by tail gas in particle purifying combustor 2;Described particle purifying combustor 2 is connected by pipeline with described exhaust-driven turbo-charger exhaust-gas turbo charger 4, and exhaust-driven turbo-charger exhaust-gas turbo charger 4 is used for improving gas pressure;Described exhaust-driven turbo-charger exhaust-gas turbo charger 4 is connected by pipeline with described exhaust boiler 5;The inlet end of described power turbine 3 is connected with described exhaustor 91 by a bypass branch 92, and the outlet side of this power turbine 3 is connected with described particle purifying combustor 2, burns to be sent into by tail gas in particle purifying combustor 2;Described exhaust boiler 5 connects described steamturbine 6 by one first steam pipe 93, and this exhaust boiler 5 connects described water tank 7 by one second steam pipe 94;Described power turbine 3 and steamturbine 6 are all connected with described electromotor 8, and jointly drive described electromotor 8 by described power turbine 3 and steamturbine 6.
Being provided with a ceramic filter 21 in described particle purifying combustor 2, particulate matter can be filtered out by this ceramic filter 21, in order to avoid particulate matter is deposited on pipeline below and results in blockage.
It is provided with an one-way throttle valve 10 on described first steam pipe 93, when specific works, the quantity of steam entering the first steam pipe 93 can be regulated by this one-way throttle valve 10, and then realize the control of the generated energy to electromotor 8, when the generated energy of electromotor 8 is excessive, just reduce the quantity of steam entered;When the generated energy deficiency of electromotor 8, just increase the quantity of steam entered.
In order to more effectively heat the water in water tank 7, being provided with a coil pipe (not shown) in described water tank 7, described second steam pipe 94 is connected with this coil pipe.
Operation principle of the present utility model is as follows: the tail gas part that boat diesel engine 1 is discharged is sent in particle purifying combustor 2 by exhaustor and burnt, another part drives power turbine 3 by bypass branch 92, power turbine 3 drives again electromotor 8 to work, and enters again particle purifying combustor 2 from power turbine 3 gas out and burns;High-temp waste gas after burning enters exhaust-driven turbo-charger exhaust-gas turbo charger 4 by ceramic filter 21 and carries out supercharging, and the waste gas after supercharging enters again exhaust boiler 5 and produces steam.The a part of high steam produced drives steamturbine 6 by the first steam pipe 93, and steamturbine 6 and power turbine 3 drive electromotor 8 to work jointly, and one-way throttle valve 10 can be utilized to regulate the quantity of steam entering the first steam pipe 93 simultaneously;Another part steam enters water tank 7 by the second steam pipe 94, thus realizes heating, the water of water tank 7 to meet the hot water demand of boat personnel.
This utility model has the advantage that: 1, be re-fed in exhaust boiler after particle purifying combustion chambers burn purifies by the tail gas of diesel engine, on the one hand can increase the temperature of tail gas, makes exhaust boiler heat absorption more efficient;On the other hand tail gas is after burning particulate matter purifies, it is possible to reduce results in blockage pipeline and reduces environment;2, the steam in boiler both may be used for heating the water of water tank, may be used for again driving steamturbine so that it is jointly drive generator operation with power turbine, it is achieved exhaust energy carries out more efficient rational utilization.
Although the foregoing describing detailed description of the invention of the present utility model; but those familiar with the art is to be understood that; we are merely exemplary described specific embodiment; rather than for the restriction to scope of the present utility model; those of ordinary skill in the art, in the equivalent modification made according to spirit of the present utility model and change, should be contained in scope of the claimed protection of the present utility model.

Claims (4)

1. a boat diesel engine waste gas recycle device, it is characterised in that: include a particle purifying combustor, a power turbine, an exhaust-driven turbo-charger exhaust-gas turbo charger, an exhaust boiler, a steamturbine, a water tank and an electromotor;Described diesel engine connects described particle purifying combustor by an exhaustor;Described particle purifying combustor is connected by pipeline with described exhaust-driven turbo-charger exhaust-gas turbo charger;Described exhaust-driven turbo-charger exhaust-gas turbo charger is connected by pipeline with described exhaust boiler;The inlet end of described power turbine is connected with described exhaustor by a bypass branch, the outlet side of this power turbine and described particle purifying combustion chamber;Described exhaust boiler connects described steamturbine by one first steam pipe, and this exhaust boiler connects described water tank by one second steam pipe;Described power turbine and steamturbine are all connected with described electromotor, and jointly drive described electromotor by described power turbine and steamturbine.
2. a kind of boat diesel engine waste gas recycle device as claimed in claim 1, it is characterised in that: it is provided with a ceramic filter in described particle purifying combustor.
3. a kind of boat diesel engine waste gas recycle device as claimed in claim 1, it is characterised in that: it is provided with an one-way throttle valve on described first steam pipe.
4. a kind of boat diesel engine waste gas recycle device as claimed in claim 1, it is characterised in that: being provided with a coil pipe in described water tank, described second steam pipe is connected with this coil pipe.
CN201620505405.5U 2016-05-28 2016-05-28 Device is recycled to marine diesel engine waste gas Expired - Fee Related CN205638686U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620505405.5U CN205638686U (en) 2016-05-28 2016-05-28 Device is recycled to marine diesel engine waste gas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620505405.5U CN205638686U (en) 2016-05-28 2016-05-28 Device is recycled to marine diesel engine waste gas

Publications (1)

Publication Number Publication Date
CN205638686U true CN205638686U (en) 2016-10-12

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CN201620505405.5U Expired - Fee Related CN205638686U (en) 2016-05-28 2016-05-28 Device is recycled to marine diesel engine waste gas

Country Status (1)

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CN (1) CN205638686U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530164A (en) * 2019-09-11 2019-12-03 兴和县新太铁合金有限公司 A kind of high-carbon chrome iron for smelting waste gas recovery electricity generation system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110530164A (en) * 2019-09-11 2019-12-03 兴和县新太铁合金有限公司 A kind of high-carbon chrome iron for smelting waste gas recovery electricity generation system
CN110530164B (en) * 2019-09-11 2021-09-07 兴和县新太铁合金有限公司 High-carbon ferrochrome smelting waste gas recovery power generation system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20161012

Termination date: 20190528

CF01 Termination of patent right due to non-payment of annual fee