CN110185525A - Boat diesel engine device for recycling exhaust smoke residual heat - Google Patents
Boat diesel engine device for recycling exhaust smoke residual heat Download PDFInfo
- Publication number
- CN110185525A CN110185525A CN201910363461.8A CN201910363461A CN110185525A CN 110185525 A CN110185525 A CN 110185525A CN 201910363461 A CN201910363461 A CN 201910363461A CN 110185525 A CN110185525 A CN 110185525A
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- heat
- exchanger tube
- diesel engine
- engine device
- 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.)
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- 239000000779 smoke Substances 0.000 title claims abstract description 25
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000498 cooling water Substances 0.000 claims abstract description 8
- 241000883990 Flabellum Species 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 claims description 2
- 239000003500 flue dust Substances 0.000 abstract description 14
- 238000007599 discharging Methods 0.000 abstract description 5
- 238000013461 design Methods 0.000 abstract description 4
- 238000010521 absorption reaction Methods 0.000 abstract description 2
- 239000002918 waste heat Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 7
- 239000003517 fume Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000002699 waste material Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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 by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- 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 by exhaust energy
- F01N5/04—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using kinetic energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Processes For Solid Components From Exhaust (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
The invention discloses a kind of boat diesel engine device for recycling exhaust smoke residual heat, including heat exchanger, the connecting pipe of the heat exchanger bottom end is set and is removably mounted at the chimney on the heat exchanger top, the heat exchanger includes the heat exchanger tube of double-layer structure, the heat exchanger tube bottom end and top are respectively equipped with the water inlet connector and draining connector of cooling water circulation, the heat exchanger tube inner wall is equipped with the arc-shaped heat exchange slot in several sections, center inside the heat exchanger tube is movably installed with connection pin shaft, the connection pin shaft bottom end is fixedly installed with driving flabellum, cleaning brush is fixedly installed on the connection bearing pin side periphery, and the cleaning brush and the heat exchanger tube inner wall and the equal sliding contact of the heat exchange slot inner wall, structure of the invention design is reasonable, the flue dust absorption avoided in tail gas is deposited in heat transferring medium surface, it improves The efficiency of smoke discharging residual heat recycling.
Description
Technical field
The present invention relates to heat recovery technology field more particularly to a kind of boat diesel engine device for recycling exhaust smoke residual heat.
Background technique
Waste heat refers to the limitation by factors such as history, technology, theories, in the industrial enterprise's energy-consuming device to have put into operation,
The sensible heat and latent heat that original design is not used appropriately.It includes high-temp waste gas waste heat, cooling medium waste heat, more than waste vapour waste water
Hot, high-temperature product and afterheat of slags, chemical reaction waste heat, combustible exhaust gas waste liquid and waste material waste heat etc..According to investigation, every profession and trade
Waste heat total resources account for about the 17% ~ 67% of its fuel consumption total amount, and the residual heat resources of recoverable are about waste heat total resources
60%。
In smoke evacuation in boat diesel engine, heat is discharged with tail gas, for the heat in discharging fume to tail gas
It is recycled, the collection of waste heat is usually carried out by the way of heat exchange.But residual neat recovering system in the prior art is carrying out
During heat collection, the flue dust in smoke evacuation, which is easily adsorbed on heat transferring medium surface, leads to heat exchange coefficient after flue dust accumulation
Decline, thereby reduce waste heat recycling efficiency, have the defects that certain.
For this purpose, we have proposed a kind of boat diesel engine device for recycling exhaust smoke residual heat.
Summary of the invention
The present invention provides a kind of boat diesel engine device for recycling exhaust smoke residual heat, it is therefore intended that boat diesel engine is avoided to discharge fume
In flue dust be adsorbed on heat transferring medium surface, improving heat exchanging efficiency, and then improve the recovery efficiency of waste heat.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions:
Including heat exchanger, the connecting pipe of the heat exchanger bottom end is arranged in a kind of boat diesel engine device for recycling exhaust smoke residual heat
And it is removably mounted at the chimney on the heat exchanger top, the heat exchanger includes the heat exchanger tube of double-layer structure, the heat exchange
Cylinder bottom end and top are respectively equipped with the water inlet connector and draining connector of cooling water circulation, if the heat exchanger tube inner wall is equipped with
The arc-shaped heat exchange slot in section is done, the center inside the heat exchanger tube is movably installed with connection pin shaft, the connecting pin
Axis bottom end is fixedly installed with driving flabellum, is fixedly installed with cleaning brush, and the cleaning brush on the connection bearing pin side periphery
With the heat exchanger tube inner wall and the equal sliding contact of the heat exchange slot inner wall.
Preferably, in above-mentioned boat diesel engine device for recycling exhaust smoke residual heat, the connecting pipe is equipped with butt tube, and institute
It states butt tube to be located at immediately below the heat exchanger tube, the butt tube bottom end is threaded with charge cup.
Based on above-mentioned technical characteristic, charge cup uses detachable design, can easily carry out the installation of charge cup
And disassembly, convenient for being purged to the flue dust in charge cup.
Preferably, in above-mentioned boat diesel engine device for recycling exhaust smoke residual heat, observation window is equipped on front side of the charge cup.
It can intuitively observe the fume amount in charge cup by observation window is arranged based on above-mentioned technical characteristic, be convenient for
The cleaning of flue dust is carried out in time.
Preferably, in above-mentioned boat diesel engine device for recycling exhaust smoke residual heat, filter screen is movably equipped in the chimney, it is described
Chimney top is fixedly installed with the protective cover of conical surface shape.
The flue dust in tail gas can be filtered, be avoided by the filter screen of activity setting based on above-mentioned technical characteristic
Flue dust in tail gas is polluted caused by atmospheric environment, and the setting of protective cover can be avoided external sundries and enter heat exchanger tube
It is interior, play certain protective action.
Preferably, in above-mentioned boat diesel engine device for recycling exhaust smoke residual heat, helical form is equipped in the heat exchanger tube hollow layer
Drainage strip.
Based on above-mentioned technical characteristic, the drainage strip being arranged by spiral can be by the cooling water of heat exchange full of heat exchanger tube
Inner wall increases the contact area of cooling water and thermal current, improves the efficiency of heat exchange.
Preferably, in above-mentioned boat diesel engine device for recycling exhaust smoke residual heat, the heat exchanger tube outer surface fitting package is useful
In the thermal protection layer for reducing heat exchange loss.
It can reduce the loss of heat by thermal protection layer is arranged based on above-mentioned technical characteristic, improve the effect of heat exchange
Rate.
The beneficial effects of the present invention are:
The present invention pushes driving flabellum to rotate using the air-flow that boat diesel engine is discharged fume in discharge process, and then passes through cleaning brush
Heat exchanging cylinder inner wall is cleaned, and the flue dust absorption avoided in smoke evacuation is deposited on heat exchanger tube inner wall, improves marine diesel
The recovery efficiency of machine smoke discharging residual heat.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is the schematic diagram of the section structure of the invention.
In attached drawing, parts list represented by the reference numerals are as follows:
1- heat exchanger；2- connecting pipe；3- chimney；4- heat exchanger tube；5- water inlet connector；6- drains connector；7- heat exchange slot；8-
Connect pin shaft；9- drives flabellum；10- cleaning brush；11- butt tube；12- charge cup；13- observation window；14- filter screen；15- protection
Lid；16- drainage strip；17- thermal protection layer.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Please refer to shown in Fig. 1-2, the present embodiment be a kind of boat diesel engine device for recycling exhaust smoke residual heat, including heat exchanger 1,
The connecting pipe 2 of 1 bottom end of heat exchanger is set and is removably mounted at the chimney 3 on 1 top of heat exchanger, heat exchanger 1 includes double
The heat exchanger tube 4 of layer structure, 4 hollow layer of heat exchanger tube is interior to be equipped with spiral helicine drainage strip 16, passes through the drainage strip 16 that spiral is arranged, energy
Enough cooling waters by heat exchange are full of the inner wall of heat exchanger tube 4, increase the contact area of cooling water and thermal current, improve heat exchange
Efficiency, the thermal protection layer 17 that the fitting of 4 outer surface of heat exchanger tube is enclosed with for reducing heat exchange loss are heat-insulated anti-by being arranged
Sheath 17 can reduce the loss of heat, improve the efficiency of heat exchange, and 4 bottom end of heat exchanger tube and top are respectively equipped with cooling water flow
Logical water inlet connector 5 and draining connector 6,4 inner wall of heat exchanger tube are equipped with the arc-shaped heat exchange slot 7 in several sections, heat exchange
Center inside cylinder 4 is movably installed with connection pin shaft 8, and connection 8 bottom end of pin shaft is fixedly installed with driving flabellum 9, connecting pin
Cleaning brush 10 is fixedly installed on 8 side periphery of axis, and cleaning brush 10 is slided with 4 inner wall of heat exchanger tube and heat exchange 7 inner wall of slot
Contact, connecting pipe 2 is equipped with butt tube 11, and butt tube 11 is located at immediately below heat exchanger tube 4, and 11 bottom end of butt tube is threadedly coupled
There is charge cup 12, charge cup 12 uses detachable design, can easily carry out the installation and removal of charge cup 12, be convenient for
Flue dust in charge cup 12 is purged, observation window 13 is equipped on front side of charge cup 12, it, can be intuitive by the way that observation window 13 is arranged
The fume amount observed in charge cup 12 filter screen 14, cigarette are movably equipped in chimney 3 convenient for carrying out the cleaning of flue dust in time
3 top of chimney is fixedly installed with the protective cover 15 of conical surface shape, by activity setting filter screen 14, can to the flue dust in tail gas into
Row filtering, avoids the pollution caused by atmospheric environment of the flue dust in tail gas, the setting of protective cover 15 can be avoided external sundries
It enters in heat exchanger tube 4, plays certain protective action.
A kind of specific implementation of the invention, when in use, heat exchange liquid use water as heat transferring medium, in use,
Heat-exchanging water is flowed into from water inlet connector 5, is flowed out from draining connector 6, and heat-exchanging water is full of the heat-transfer surface of entire heat exchanger tube, improves
The efficiency of heat exchange, in boat diesel engine operational process, the air-flow for generation of discharging fume pushes driving flabellum 9 to rotate, and then passes through company
Outbound axis 8 drives cleaning brush 10 to rotate, and realizes the cleaning of 4 inner wall of heat exchanging cylinder and 7 inner wall of slot that exchanges heat, avoids flue dust heap
Product, improves the efficiency of heat exchange, and then improve the recovery efficiency of boat diesel engine smoke discharging residual heat.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, also do not limit the specific embodiment that the invention is only.Obviously, according to the content of this specification, can make
Many modifications and variations.These embodiments are chosen and specifically described to this specification, is original in order to better explain the present invention
Reason and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only authorized
The limitation of sharp claim and its full scope and equivalent.
Claims (6)
1. a kind of boat diesel engine device for recycling exhaust smoke residual heat, it is characterised in that: including heat exchanger (1), be arranged in the heat exchange
The connecting pipe (2) of device (1) bottom end and the chimney (3) for being removably mounted at the heat exchanger (1) top, the heat exchanger
(1) include double-layer structure heat exchanger tube (4), the water inlet that heat exchanger tube (4) bottom end and top are respectively equipped with cooling water circulation connects
Interface (5) and draining connector (6), heat exchanger tube (4) inner wall are equipped with the arc-shaped heat exchange slot (7) in several sections, institute
It states the internal center of heat exchanger tube (4) and is movably installed with connection pin shaft (8), connection pin shaft (8) bottom end is fixedly installed with
Drive flabellum (9), be fixedly installed with cleaning brush (10) on the periphery of connection pin shaft (8) side, and the cleaning brush (10) and
Heat exchanger tube (4) inner wall and the equal sliding contact of heat exchange slot (7) inner wall.
2. a kind of boat diesel engine device for recycling exhaust smoke residual heat according to claim 1, it is characterised in that: the connecting tube
Road (2) is equipped with butt tube (11), and the butt tube (11) is located at immediately below the heat exchanger tube (4), the butt tube (11)
Bottom end is threaded with charge cup (12).
3. a kind of boat diesel engine device for recycling exhaust smoke residual heat according to claim 2, it is characterised in that: the charge cup
(12) front side is equipped with observation window (13).
4. a kind of boat diesel engine device for recycling exhaust smoke residual heat according to claim 1, it is characterised in that: the chimney
(3) it is movably equipped with filter screen (14) in, chimney (3) top is fixedly installed with the protective cover (15) of conical surface shape.
5. a kind of boat diesel engine device for recycling exhaust smoke residual heat according to claim 1, it is characterised in that: the heat exchanger tube
(4) spiral helicine drainage strip (16) are equipped in hollow layer.
6. a kind of boat diesel engine device for recycling exhaust smoke residual heat according to claim 1, it is characterised in that: the heat exchanger tube
(4) thermal protection layer (17) that outer surface fitting is enclosed with for reducing heat exchange loss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363461.8A CN110185525A (en) | 2019-04-30 | 2019-04-30 | Boat diesel engine device for recycling exhaust smoke residual heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910363461.8A CN110185525A (en) | 2019-04-30 | 2019-04-30 | Boat diesel engine device for recycling exhaust smoke residual heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110185525A true CN110185525A (en) | 2019-08-30 |
Family
ID=67715457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910363461.8A Withdrawn CN110185525A (en) | 2019-04-30 | 2019-04-30 | Boat diesel engine device for recycling exhaust smoke residual heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110185525A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459882A (en) * | 2020-12-10 | 2021-03-09 | 宁波曼汶智能装备有限公司 | Mechanical equipment exhaust and waste heat recycling system |
| CN112588090A (en) * | 2020-12-14 | 2021-04-02 | 杭州小锋机械科技有限公司 | Air-water separation equipment of refrigeration type compressed air dryer |
-
2019
- 2019-04-30 CN CN201910363461.8A patent/CN110185525A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459882A (en) * | 2020-12-10 | 2021-03-09 | 宁波曼汶智能装备有限公司 | Mechanical equipment exhaust and waste heat recycling system |
| CN112588090A (en) * | 2020-12-14 | 2021-04-02 | 杭州小锋机械科技有限公司 | Air-water separation equipment of refrigeration type compressed air dryer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190830 |