CN100503364C - Cooling method and apparatus for cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine - Google Patents
Cooling method and apparatus for cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine Download PDFInfo
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- CN100503364C CN100503364C CNB2008100169245A CN200810016924A CN100503364C CN 100503364 C CN100503364 C CN 100503364C CN B2008100169245 A CNB2008100169245 A CN B2008100169245A CN 200810016924 A CN200810016924 A CN 200810016924A CN 100503364 C CN100503364 C CN 100503364C
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Abstract
The invention discloses a cooling method and a cooling device for the recycled cooling water in the internal-combustion engine of the glass reinforced plastic boat, the device is characterized in that a cooling coil is made by lofting firstly according to the linetype of the shell plate at both sides of the bilge keel and secondly bending into the cooling coil which is in line with the linetype of the shell plate, then the coil is directly arranged at the outer side of the shell plate at both sides of the bilge keel through coil clamping code; one end of the cooling coil is connected with an outlet pipe of the drive device and another end is connected with a fresh water pump of the drive device to form a closed type cooling system, the heat of the fresh water in a tubular type outboard cooler is carried away by the seawater. The cooling method and the cooling device of the invention have the advantages of easy production, convenient assembly, energy conservation, good cooling effect, etc.; meanwhile, the speed of the boat is not affected.
Description
Technical field:
The present invention relates to the cooling method and the device of combustion engine cooling circulating water, specifically a kind of cooling method of cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine and device.
Background technology:
As everyone knows, outboard cooling vessel peculiar to vessel, just be meant the device of cooling diesel motor discharge high temperature fresh water, this device is directly to be installed in the planking outside that is lower than the ship in ballast underwater, the seawater (or fresh water) in the dependence hull external world is taken away the heat of high temperature fresh water in the main frame body, thereby guarantee driving engine normal operation in the design temperature scope, make main frame can better bring into play the power of self, also can more save the energy, at present, domestic ships is many with the structural shape of outboard cooling vessel, as side of a ship wall folder cavate, the outboard cooling water expansion tank is box, keel type, water conservancy diversion pipe clamp cavate and grid type or the like, grid type outboard cooling vessel is that the cooling pipe arrangement in parallel is become grid-like, cooling vessel all is inlaid in the groove that hull side of a ship wall shell is provided with, grid type outboard cooling vessel influences the speed of a ship or plane hardly because the resistance of hull increases minimum; The cooler construction compactness, oad is little, and K value (coefficient of thermal conductivity) is bigger; It advances, leaving water temperature also can be expired the advantages such as requirement of diesel engine cooling performance and is used widely, but because the restriction of the principal dimensions of fiberglass fishing boat hull, now up-to-date at present " fiberglass fishing boat construction standard " regulation hull length overall is no more than 40.00 meters, because thereby the line style of the little hull of ship changes nature just soon, bring very big inconvenience for the installation of grid type outboard cooling vessel, the variation of our said hull form is not only the variation on a plane, and be the variation of a curved surface by a larger margin, if use grid type outboard cooling vessel will allow grid twist, more likely make cooling vessel body weld metal crack, made the use of grid type outboard cooling vessel on the glass-felt plastic small fishing vessel have significant limitation like this, construction gets up to want to have guaranteed that its water tightness is very difficult.
Summary of the invention:
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of simple in structure, cost is low, the cooling method of the cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine of good cooling results and device.
The present invention can reach by following measure:
A kind of cooling method of cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine, it is characterized in that carrying out setting-out by the planking line style of bilge keel both sides, then bend the cooling coil consistent with the planking line style, directly be assembled in the outside of the hull coverboard of bilge keel both sides again through coil pipe pipe clamp sign indicating number, cooling coil one end is connected with the engine installation coolant outlet pipe, the other end of cooling coil is connected with the fresh water pump import of engine installation, form the cooling system of an enclosed, the heat of fresh water is taken away by the seawater in the outside in the tubular type outboard cooling vessel, played the effect of cooling fresh water, cooled fresh water is sent into by the combustion engine water pump and is the combustion engine cooling in the combustion engine, formed the cooling circulation of a fresh water, therefore economized and also removed supporting at random fresh water cooler of former Diesel Engine Plant and machine band sea water pump.
Cooling mechanism of the present invention comprises the engine installation in glass fiber hull and the hull, the hull coverboard that it is characterized in that the bilge keel both sides is provided with cooling coil, one end of cooling coil is connected with the coolant outlet pipe of engine installation cooling system, and the cooling coil other end is connected with the fresh water pump of engine installation cooling system.
The present invention's planking of keel both sides alow is provided with groove, and cooling coil is located in the groove, makes cooling coil consistent with the planking line style of bilge keel both sides, to reduce the resistance of hull, can not influence the speed of a ship or plane of boats and ships basically.
The processing of coil tube type outboard coil pipe in cooler of the present invention and annex can be carried out in the workshop, adopts removable connection when installing on the ship, has handling ease, also convenient, energy savings is installed, does not influence advantages such as the speed of a ship or plane, good cooling results.
Description of drawings:
Fig. 1 is the structural representation of hull bottom cooling coil of the present invention.
Fig. 2 is the cooling mechanism scheme drawing in the hull.
The specific embodiment:
Below in conjunction with accompanying drawing the present invention is further described:
As shown in drawings, a kind of cooling method of cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine, it is characterized in that carrying out setting-out by the planking line style of bilge keel both sides, then bend the cooling coil consistent 1 with the planking line style, directly be assembled in the outside of the hull coverboard of bilge keel both sides again through coil pipe pipe clamp sign indicating number 2, cooling coil 1 one ends are connected with the engine installation coolant outlet pipe, the other end of cooling coil 1 is connected with the fresh water pump import of engine installation, form the cooling system of an enclosed, the heat of fresh water is taken away by the seawater in the outside in the tubular type outboard cooling vessel, played the effect of cooling fresh water, cooled fresh water is sent into by the combustion engine water pump and is the combustion engine cooling in the combustion engine, formed the cooling circulation of a fresh water, therefore economize and also removed supporting at random fresh water cooler of former Diesel Engine Plant and machine band sea water pump, just reduce the energy consumption of main frame like this, thereby reached energy-saving and cost-reducing effect.
Cooling mechanism of the present invention comprises the engine installation in glass fiber hull 5 and the hull 5, the hull coverboard that it is characterized in that the bilge keel both sides is provided with cooling coil 1, one end of cooling coil 1 is connected with the coolant outlet pipe 3 of engine installation cooling system, the other end of cooling coil 1 is connected with the fresh water pump import 4 of engine installation cooling system, cooling coil 1 is consistent with the planking line style of bilge keel both sides among the present invention, to reduce the resistance of hull, can not influence the speed of a ship or plane of boats and ships, the planking of keel both sides is provided with groove alow, cooling coil 1 is located in the groove, to reduce the resistance of hull, can not influence the speed of a ship or plane of boats and ships.
The present invention adopts coil tube type outboard cooling vessel, because cooling coil is the outside that directly is assembled in the hull coverboard, the shape of member can be unanimous on the whole with the line style of coverboard, only need in the course of processing, the line style by hull carry out setting-out, then carry out bending just of coil pipe, in the 1950s may be complicated for this artificial setting-out, and popularizing along with computing machine, stablizing of the maturation of production design and various material properties makes that this cooling vessel can obtain popularizing and promoting on small fishing vessel.
This shows that the processing of coil tube type outboard coil pipe in cooler and annex can be carried out in the workshop, adopt removable connection when installing on the ship, thus handling ease, install also convenient.
Coil tube type outboard cooling vessel its working principles of the present invention:
The fresh water of cooling main frame body enters into the import that the coiled pipe cooler that is provided with is gone up in the hull outside by the discharge water pipe of body, the outlet side of outboard cooling vessel is linked into main frame machine band fresh water pump inlet, thereby produce the cooling system of an enclosed, the heat of fresh water is taken away by the seawater in the outside in the tubular type outboard cooling vessel, played the effect of cooling fresh water, cooled fresh water is extracted out by fresh water pump or machine band fresh water pump, and the cooling system of fresh water that enters into main frame has been finished the cooling circulation of a fresh water.Therefore economize and also removed supporting at random fresh water cooler of former Diesel Engine Plant and machine band sea water pump.
The present invention uses the thick albronze pipe of t=6mm usually, and the latus rectum of albronze pipe can be by calculating.At first calculate the needed heating area of outboard cooling vessel, the condition of installing in conjunction with ship hull plate calculates the length of coil pipe again, just goes out most and can draw the latus rectum of steel pipe.Distance between the coil pipe preferably guarantees more than 80mm, because can better allow the outer seawater of coil pipe take away the heat of diesel engine like this, makes diesel engine can better give play to the power of self.
Major advantage of the present invention has as follows:
1, saved outside water circulating pump, fresh-water cooler and intake gate and relevant filter, valve member, Piping facilities etc., the deadweight that has so just alleviated power set is beneficial to and improves the speed of a ship or plane and energy-conservation.
2, cancel the outboard water pump, saved the power source of diesel engine, but for fiberglass fishing boat Except possessing above-mentioned energy-conservation advantage.
Also have following Some features:
1, it can just do a pre-buried groove at the position, cabin of hull when hull is made mould, and is recessed The height of groove so just can not increase the resistance of hull through equaling the height of depression, can not affect the speed of a ship or plane.
2, because coil pipe all immerses in the outside water, and high temperature fresh water dispels the heat evenly in the pipe, and it is many to take away heat, Along with the raising of material property, when particularly using the aluminium bronze pipe as coil pipe, can make total heat transfer of tube wall Coefficient (K value) increases.
3, be subjected to flow fluctuation to impact maximum coverboard surface in the time of can being arranged in ship's navigation to cooling tube row, Namely be in the best position of full ship K value. Can reduce film-cooled heat like this, further energy-conservation.
Claims (2)
1, a kind of cooling method of cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine, comprise cooling coil, cooling coil one end is connected with the engine installation coolant outlet pipe, the other end of cooling coil is connected with the fresh water pump of engine installation, form the cooling system of an enclosed, it is characterized in that carrying out setting-out by the planking line style of bilge keel both sides, then bend the cooling coil consistent, through coil pipe pipe clamp sign indicating number cooling coil directly is assembled in the outside of the hull coverboard of bilge keel both sides again with the planking line style.
2, a kind of cooling mechanism of cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine, comprise the engine installation in glass fiber hull and the hull, the hull coverboard of bilge keel both sides is provided with cooling coil, one end of cooling coil is connected with the coolant outlet pipe of engine installation cooling system, the other end of cooling coil is connected with the fresh water pump import of engine installation cooling system, it is characterized in that cooling coil is consistent with the planking line style of bilge keel two topsides.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100169245A CN100503364C (en) | 2008-06-13 | 2008-06-13 | Cooling method and apparatus for cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
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| CNB2008100169245A CN100503364C (en) | 2008-06-13 | 2008-06-13 | Cooling method and apparatus for cooling circulating water of glass fibre reinforced plastic ship internal-combustion engine |
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| CN101298282A CN101298282A (en) | 2008-11-05 |
| CN100503364C true CN100503364C (en) | 2009-06-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941916A (en) * | 2012-11-14 | 2013-02-27 | 合肥天鹅制冷科技有限公司 | Temperature control device for submerge device |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933873A (en) * | 2017-12-28 | 2018-04-20 | 镇江明润信息科技有限公司 | A kind of ship cooling system |
| CN109236449A (en) * | 2018-09-26 | 2019-01-18 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | A kind of cooling system of marine diesel engine |
| CN109572923B (en) * | 2019-01-21 | 2023-10-13 | 威海市金运游艇有限公司 | Channel planing boat |
| CN109850110A (en) * | 2019-02-26 | 2019-06-07 | 广东省智能机器人研究院 | Water-cooling system and its cooling means suitable for small-sized hydraulic jet propulsion unmanned boat |
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2008
- 2008-06-13 CN CNB2008100169245A patent/CN100503364C/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102941916A (en) * | 2012-11-14 | 2013-02-27 | 合肥天鹅制冷科技有限公司 | Temperature control device for submerge device |
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| CN101298282A (en) | 2008-11-05 |
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Effective date of registration: 20230830 Address after: Room 411B, No. 133 Xiji Road, Huangpu District, Guangzhou City, Guangdong Province, 510700 Patentee after: Shanhe Yacht (Guangdong) Co.,Ltd. Address before: 264200 No. 2, Dalian Road, hi tech Industrial Development Zone, Shandong, Weihai Patentee before: WEIHAI ZHONGFU XIGANG SHIP Co.,Ltd. |