CN106285886A - A kind of marine diesel water-cooling exhaust pipe - Google Patents
A kind of marine diesel water-cooling exhaust pipe Download PDFInfo
- Publication number
- CN106285886A CN106285886A CN201610909118.5A CN201610909118A CN106285886A CN 106285886 A CN106285886 A CN 106285886A CN 201610909118 A CN201610909118 A CN 201610909118A CN 106285886 A CN106285886 A CN 106285886A
- Authority
- CN
- China
- Prior art keywords
- partial circulating
- cooling
- water inlet
- water
- cooling water
- 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.)
- Pending
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
- 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
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/082—Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
-
- 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
- F01N13/004—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 specially adapted for marine propulsion, i.e. for receiving simultaneously engine exhaust gases and engine cooling water
-
- 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
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
Abstract
The invention belongs to cooling system of marine diesel engine field, relate to a kind of marine diesel water-cooling exhaust pipe, including cooling water cavity and the discharge duct that is arranged in cooling water cavity；Described cooling water cavity is provided with water inlet；Described cooling water cavity is additionally provided with partial circulating water inlet, thermostat base and partial circulating outlet；Cooling water cavity is located on cooling water cavity and is communicated in described partial circulating water inlet, and described thermostat base is arranged in the cavity wall of cooling water cavity the position closing on partial circulating water inlet, and partial circulating water inlet is centrally located on the axis of thermostat base simultaneously；Described partial circulating outlet side connection partial circulating water inlet, the partial circulating connecting tube of opposite side connection diesel engine, it has been effectively ensured diesel engine at each stage cabin temperature used all without too high.
Description
Technical field
The invention belongs to cooling system of marine diesel engine field, relate to a kind of marine diesel water-cooling exhaust pipe.
Background technology
Diesel engine is because the advantages such as its power bracket is big, efficiency is high, energy consumption is low, easy maintenance are at ship for civil use and medium and small
Type naval vessels propulsion plant has boundless market.But owing to the running route of boats and ships, naval vessels etc. is at sea, so
Marine diesel also has the particularity of himself, such as marine diesel needs to be placed in cabin, if delivery temperature
If too high, ambient temperature can be made to raise, affect engine power, will also result in potential safety hazard simultaneously.So to diesel oil
Machine exhaustor cools down, and then reduces delivery temperature, has bigger improvement result to surrounding.
Patent CN104832261A elaborates a kind of marine diesel engine water-cooling exhaust pipe.Water-cooled described in this patent is arranged
The housing of trachea, smoke discharging pipe and flue cast solid, casting difficulty is higher, and casting process also can cause the raising of cost.
Additionally the cooling-water duct of the water-cooling exhaust pipe described in this patent is only the electromotor systemic circulation route connected, at diesel engine
The startup stage of just or the when that the low operating mode of diesel engine runs, water-cooling exhaust pipe only has partly cool down water or do not cool down water and lead to
Cross, cause this stage diesel exhaust gas temperature higher.
Summary of the invention
The present invention provides a kind of marine diesel water-cooling exhaust pipe, and this water-cooling exhaust pipe either diesel coolant is greatly
It is sufficiently cool that circulation, partial circulating stage or mixing circulation stage can realize diesel exhaust gas, maintains electromotor fortune
Temperature required for row so that cabin temperature is maintained at relatively low level.
In order to realize above-mentioned technical purpose, the concrete technical scheme that the present invention takes is, a kind of marine diesel water-cooled row
Trachea, including cooling water cavity and the discharge duct that is arranged in cooling water cavity；Described cooling water cavity is provided with water inlet, described in enter
The mouth of a river is positioned at a termination of cooling water cavity；Described discharge duct is provided with exhaust entrance, and away from water-cooling exhaust pipe water inlet
One end is provided with air exit；Described cooling water cavity is additionally provided with partial circulating water inlet, thermostat base and partial circulating outlet；Described
Cooling water cavity is located on cooling water cavity and is communicated in partial circulating water inlet, and described thermostat base is arranged in cooling water cavity cavity wall and faces
The position of nearly partial circulating water inlet, the simultaneously face, end face place of thermostat base and the face, end face place of partial circulating water inlet influent side
Parallel, partial circulating water inlet is centrally located on the axis of thermostat base；Described partial circulating outlet side connection partial circulating enters
The mouth of a river, the partial circulating connecting tube of opposite side connection diesel engine.
As the present invention improve technical scheme, described exhaust entrance have two and more than.
As the present invention improve technical scheme, described air exit have two and more than.
The technical scheme improved as the present invention, described thermostat base is provided with thermostat locating notch.
Beneficial effects of the present invention
One, the diesel engine water-cooling exhaust pipe of the present invention is provided with partial circulating outlet, and partial circulating outlet connects that electromotor is little to follow
Ring passage, is mainly used in when diesel engine starting the aerofluxus to diesel engine and carries out cooling process, effectively reduce at diesel engine firm
Temperature in cabin during startup, it is to avoid too high cabin temperature on the impact of engine performance and bring other dangerous because of
Element；
Two, the cooling water cavity of the present invention is that discharge duct forms with cover plate and cover plate pad common combination, and it is relative to existing
Integration casting cooling water cavity in technology, manufacturing process is relatively easy, can use the most bolted side of dismountable mode
Formula is installed, easy to maintenance, and can guarantee that cooling water cavity can completely is coated with discharge duct；
Three, being arranged in cooling water cavity by discharge duct, cooling water cavity can effectively utilize circulating water of engine to discharge duct
Cool down, make the temperature in cabin be maintained at relatively low level, eliminate safe hidden trouble, Optimization Work environment；
Four, it is provided with thermostat base on cooling water cavity, thermostat base can be installed thermostat, can be big at diesel coolant
During circulation, aerofluxus is cooled down；
Five, it is provided with thermostat locating notch on thermostat base, is possible to prevent thermostat misloading；
Six, water-cooling exhaust pipe is aluminum casting, and in addition to cover plate and cover plate pad, remaining part is integrated casting, manufactures simplicity, valency
Lattice are low；
Seven, water-cooling exhaust pipe assembling simplicity, is also convenient for installing on a diesel engine, and mounting means is identical compared with former machine exhaustor.
Accompanying drawing explanation
A kind of structural representation of the marine diesel water-cooling exhaust pipe of Fig. 1 present invention；
Fig. 2 Fig. 1 schematic cross-section at A；
A kind of cross-sectional view of the marine diesel water-cooling exhaust pipe of Fig. 3 present invention；
In figure: 1, water-cooling exhaust pipe；2, cover plate；3, cover plate pad；4, bolt；5, silently；6, pipe joint；101, water inlet；
102, partial circulating water inlet；103, partial circulating outlet；104, cooling water cavity；105, discharge duct；106, thermostat base；107、
Exhaust entrance；108, air exit；109, the end face of partial circulating water inlet influent side；110, the end face of thermostat base.
Detailed description of the invention
Purpose and technical scheme for making the embodiment of the present invention are clearer, attached below in conjunction with the embodiment of the present invention
Figure, is clearly and completely described the technical scheme of the embodiment of the present invention.Obviously, described embodiment is the present invention
A part of embodiment rather than whole embodiments.Based on described embodiments of the invention, those of ordinary skill in the art
The every other embodiment obtained on the premise of without creative work, broadly falls into the scope of protection of the invention.
Embodiment 1
A kind of marine diesel water-cooling exhaust pipe 1 as illustrated in the accompanying drawings from 1 to 3, water-cooling exhaust pipe 1 is by bolt 4 and diesel engine here
Cylinder head connects, including cooling water cavity 104 and the discharge duct 105 that is arranged in cooling water cavity 104；In the present embodiment,
Described cooling water cavity 104 is to be sealed to form, in the present embodiment with cover plate 2, cover plate pad 3 common combination by discharge duct 105
Cover plate 2, cover plate pad 3 are mounted to the top of discharge duct 105, and cover plate 2, cover plate pad 3 are connected by bolt 4
Discharge duct 105 is sealed by mode, the most convenient installation and later period maintenance, can be suitably used for the discharge duct of all kinds of shape
The cooling of 105, and can cool down hydropenic time by open cover plate 2 directly adds cooling water, also can facilitate to cool down water
The cleaning in chamber 104；Cooling water cavity 104 described in the present embodiment is provided with water inlet 101 and partial circulating water inlet 102, wherein intakes
Mouthfuls 101 are positioned at cooling water cavity 104 one end, and described partial circulating water inlet 102 is located at the side of cooling water cavity 104, and (i.e. partial circulating enters
The centrage at the mouth of a river 102 is parallel with the radial line of cooling water cavity 104), in the position of partial circulating water inlet 102 also to cooling water cavity
The radial direction of 104 extends thermostat base 106, and thermostat base 106 is positioned in the cavity wall of cooling water cavity 104 and closes on little following
The position of ring water inlet 102, thermostat base 106 is communicated in cooling water cavity 104 simultaneously, in order to ensure that thermostat is arranged on thermostat
Effectiveness on seat 106, the end face 109 of partial circulating water inlet influent side be arranged in parallel and little with the end face 110 of thermostat base
Circulation water inlet 102 is centrally located on the axis of thermostat base 106, is used for ensureing that thermostat can be close under conditions of opening
Envelope partial circulating water inlet 102；Partial circulating outlet 103 it is provided with, in the present embodiment in the position closing on partial circulating water inlet 102
Partial circulating outlet 103 is positioned at the lower section of partial circulating water inlet 102；Described partial circulating outlet 103 is installed on by pipe joint 6
The partial circulating connecting tube of diesel engine；Described discharge duct 105 arranges exhaust entrance 107 in the side near water inlet 101, described
Exhaust entrance 107 have two and more than, exhaust entrance 107 is connected with diesel engine, and air exit 108 is positioned at discharge duct 105
Other end, i.e. near the side of partial circulating water inlet 102, described air exit 108 have two and more than.
It is provided with thermostat locating notch, for realizing the accurate installation of thermostat on described thermostat base 106.
In the present embodiment, all kinds of secondary process holes for sealing all use and silently 5 seal.
In order to ensure that water-cooling exhaust pipe has the characteristics such as lightweight corrosion resistant, in addition to cover plate 2 and cover plate pad 3, remaining is one
Body formula aluminum casting.
Concrete application:
Diesel engine just startup stage, engine temperature is relatively low, and for faster warming-up, diesel coolant only carries out little
Circulation.The thermostat being now arranged in water-cooling exhaust pipe 1 is closed, and enters the recirculated water warp in water-cooling exhaust pipe 1
Partial circulating water inlet 102, partial circulating outlet 103 flow out, and enter diesel engine, and diesel engine proceeds by partial circulating, and recirculated water can
To take away exhaust gas heat, reduce diesel exhaust gas temperature.
After engine temperature gradually rises, the thermostat being arranged in water-cooling exhaust pipe 1 is gradually opened, and recirculated water removes
Flowing out carry out beyond partial circulating through partial circulating water inlet 102, partial circulating outlet 103, some water is after thermostat
Entering water tank or heat-exchange device, now diesel engine cycle water carries out mixing circulation, equally keeps delivery temperature to be in
One reduced levels.
When engine temperature is increased to more than 95 DEG C, thermostat is fully open, and the base of thermostat can completely enclose little
Circulation water inlet 102, now diesel engine cycle water enters water tank or heat-exchange device through thermostat, carries out systemic circulation, bavin
Heat can be discharged by oil machine from the external world, accelerates to reduce diesel engine and delivery temperature, through measuring, after water-cooling exhaust pipe 1 is installed, and warp
The EGT that air exit 107 is discharged is reduced to about 85 DEG C by 480 DEG C, is greatly optimized diesel engine surrounding.
These are only embodiments of the present invention, it describes more concrete and in detail, but can not therefore and be interpreted as right
The restriction of the scope of the claims of the present invention.It should be pointed out that, for the person of ordinary skill of the art, without departing from the present invention
On the premise of design, it is also possible to make some deformation and improvement, these belong to protection scope of the present invention.
Claims (4)
1. a marine diesel water-cooling exhaust pipe, including cooling water cavity and the discharge duct that is arranged in cooling water cavity；Institute
Stating cooling water cavity and be provided with water inlet, described water inlet is positioned at a termination of cooling water cavity；Described discharge duct is provided with exhaust entrance,
And it is provided with air exit in the one end away from water-cooling exhaust pipe water inlet；It is characterized in that, described cooling water cavity is additionally provided with little following
Ring water inlet, thermostat base and partial circulating outlet；Described partial circulating water inlet is located on cooling water cavity and is communicated in cooling
Water cavity, described thermostat base is arranged at the position closing on partial circulating water inlet in cooling water cavity cavity wall, the simultaneously end of thermostat base
Face, place, face is parallel with the face, end face place of partial circulating water inlet influent side, and partial circulating water inlet is centrally located at thermostat base
On axis；Described partial circulating outlet side connection partial circulating water inlet, the partial circulating connecting tube of opposite side connection diesel engine.
A kind of marine diesel water-cooling exhaust pipe the most according to claim 1, it is characterised in that described exhaust entrance has two
Individual and more than.
A kind of marine diesel water-cooling exhaust pipe the most according to claim 1, it is characterised in that described air exit has two
Individual and more than.
A kind of marine diesel water-cooling exhaust pipe the most according to claim 1, it is characterised in that set on described thermostat base
It is equipped with thermostat locating notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909118.5A CN106285886A (en) | 2016-10-18 | 2016-10-18 | A kind of marine diesel water-cooling exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610909118.5A CN106285886A (en) | 2016-10-18 | 2016-10-18 | A kind of marine diesel water-cooling exhaust pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106285886A true CN106285886A (en) | 2017-01-04 |
Family
ID=57720200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610909118.5A Pending CN106285886A (en) | 2016-10-18 | 2016-10-18 | A kind of marine diesel water-cooling exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106285886A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555589A (en) * | 2019-02-15 | 2019-04-02 | 广西玉柴机器股份有限公司 | Exhaust pipe structure |
| CN109667651A (en) * | 2019-03-07 | 2019-04-23 | 广西玉柴机器股份有限公司 | A kind of water-cooling exhaust pipe |
| CN110259548A (en) * | 2019-07-11 | 2019-09-20 | 河南柴油机重工有限责任公司 | A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield |
| CN114233455A (en) * | 2021-12-30 | 2022-03-25 | 潍柴动力股份有限公司 | Water jacket exhaust pipe and engine |
| CN115182810A (en) * | 2022-07-07 | 2022-10-14 | 上海新动力汽车科技股份有限公司 | Diesel engine exhaust temperature control method and device with water-cooling exhaust pipe |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706954B1 (en) * | 1977-02-18 | 1977-12-01 | Audi Nsu Auto Union Ag | Vehicle engine cooling system - has pump and thermostat housed in integral pocket cast in side of cylinder block jacket |
| CN201031723Y (en) * | 2007-01-06 | 2008-03-05 | 李本学 | Single-cylinder water-cooled engine temperature controller |
| CN201176888Y (en) * | 2007-11-30 | 2009-01-07 | 广西玉柴机器股份有限公司 | Marine diesel exhausting pipe and six cylinder marine diesel |
| CN102251839A (en) * | 2011-06-21 | 2011-11-23 | 潍柴动力股份有限公司 | Water jacket vent pipe |
| CN104832261A (en) * | 2015-05-13 | 2015-08-12 | 广西玉林卓越动力发电设备有限公司 | Water-cooling exhaust pipe for marine diesel engine |
| CN104895659A (en) * | 2015-06-30 | 2015-09-09 | 胡晓萍 | Water-cooled exhaust manifold of engine |
| CN206221045U (en) * | 2016-10-18 | 2017-06-06 | 盐城工学院 | A kind of marine diesel water-cooling exhaust pipe |
-
2016
- 2016-10-18 CN CN201610909118.5A patent/CN106285886A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706954B1 (en) * | 1977-02-18 | 1977-12-01 | Audi Nsu Auto Union Ag | Vehicle engine cooling system - has pump and thermostat housed in integral pocket cast in side of cylinder block jacket |
| CN201031723Y (en) * | 2007-01-06 | 2008-03-05 | 李本学 | Single-cylinder water-cooled engine temperature controller |
| CN201176888Y (en) * | 2007-11-30 | 2009-01-07 | 广西玉柴机器股份有限公司 | Marine diesel exhausting pipe and six cylinder marine diesel |
| CN102251839A (en) * | 2011-06-21 | 2011-11-23 | 潍柴动力股份有限公司 | Water jacket vent pipe |
| CN104832261A (en) * | 2015-05-13 | 2015-08-12 | 广西玉林卓越动力发电设备有限公司 | Water-cooling exhaust pipe for marine diesel engine |
| CN104895659A (en) * | 2015-06-30 | 2015-09-09 | 胡晓萍 | Water-cooled exhaust manifold of engine |
| CN206221045U (en) * | 2016-10-18 | 2017-06-06 | 盐城工学院 | A kind of marine diesel water-cooling exhaust pipe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109555589A (en) * | 2019-02-15 | 2019-04-02 | 广西玉柴机器股份有限公司 | Exhaust pipe structure |
| CN109667651A (en) * | 2019-03-07 | 2019-04-23 | 广西玉柴机器股份有限公司 | A kind of water-cooling exhaust pipe |
| CN110259548A (en) * | 2019-07-11 | 2019-09-20 | 河南柴油机重工有限责任公司 | A kind of Diesel Engine Exhaust Pipe modular combination water cooling shield |
| CN114233455A (en) * | 2021-12-30 | 2022-03-25 | 潍柴动力股份有限公司 | Water jacket exhaust pipe and engine |
| CN115182810A (en) * | 2022-07-07 | 2022-10-14 | 上海新动力汽车科技股份有限公司 | Diesel engine exhaust temperature control method and device with water-cooling exhaust pipe |
| CN115182810B (en) * | 2022-07-07 | 2023-07-25 | 上海新动力汽车科技股份有限公司 | Exhaust temperature control method and device for diesel engine with water-cooled exhaust pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106285886A (en) | A kind of marine diesel water-cooling exhaust pipe | |
| JP2011190744A (en) | Intake air cooling device for internal combustion engine | |
| CN104895659B (en) | A kind of water-cooled exhaust manifold of engine | |
| CN202811036U (en) | Engine and cooling system thereof | |
| CN106438000B (en) | Cabin cooling device of generator set and cooling means | |
| WO2019153494A1 (en) | Cooling system for v-type multi-cylinder diesel engine | |
| CN106523121A (en) | Sea/fresh water heat exchange system of marine water cooling diesel engine and heat exchange method | |
| CN205445752U (en) | Automobile -used natural gas engine water -cooling blast pipe of non - | |
| CN206221045U (en) | A kind of marine diesel water-cooling exhaust pipe | |
| CN206221048U (en) | Water-cooled diesel engine sea water and fresh water heat-exchange system peculiar to vessel | |
| CN102953794B (en) | Integrated air feeding and exhausting device of single-mast type underwater vehicle | |
| CN204783221U (en) | Engine water -cooling exhaust manifold | |
| CN112357039A (en) | Power equipment shell side cooling heat exchange system | |
| CN206319946U (en) | Cabin cooling device of generator set | |
| CN209621452U (en) | A kind of exhaust manifold assembly for motorboat engine | |
| CN205918509U (en) | Container formula diesel generating set who is fit for work of high ambient temperature | |
| JP2003278544A (en) | Air bleeding structure for vehicular water cooling system | |
| JP2006161689A (en) | Cooling water passage structure for engine with supercharger | |
| CN206175050U (en) | Marine diesel fuel engine cooling system | |
| KR20100008979A (en) | Intercooler of vehicles | |
| JPH0117618Y2 (en) | ||
| CN110282110A (en) | Ship water cooling system water feed apparatus | |
| CN216278125U (en) | Pipeline heat dissipation device of air cooler for diesel engine | |
| CN105351064B (en) | Gasoline engine cooling system | |
| KR100387424B1 (en) | Intercooler for air cooling and water cooling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 224051 Century Avenue, Jiangsu, Yancheng City, No. 1166 Applicant after: Yangcheng Institute of Technology Address before: 224051 Yancheng City hope road, Yancheng Institute Of Technology, Jiangsu, 11 Applicant before: Yangcheng Institute of Technology |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170104 |
|
| WD01 | Invention patent application deemed withdrawn after publication |