WO2008019551A1 - Capot latéral de moteur diesel vertical - Google Patents

Capot latéral de moteur diesel vertical Download PDF

Info

Publication number
WO2008019551A1
WO2008019551A1 PCT/CN2007/001077 CN2007001077W WO2008019551A1 WO 2008019551 A1 WO2008019551 A1 WO 2008019551A1 CN 2007001077 W CN2007001077 W CN 2007001077W WO 2008019551 A1 WO2008019551 A1 WO 2008019551A1
Authority
WO
WIPO (PCT)
Prior art keywords
side cover
diesel engine
vertical diesel
cover body
vertical
Prior art date
Application number
PCT/CN2007/001077
Other languages
English (en)
Chinese (zh)
Inventor
Henglin Xiao
Original Assignee
Wuxi Kipor Power Co., Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuxi Kipor Power Co., Ltd filed Critical Wuxi Kipor Power Co., Ltd
Publication of WO2008019551A1 publication Critical patent/WO2008019551A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F01P1/02—Arrangements for cooling cylinders or cylinder heads, e.g. ducting cooling-air from its pressure source to cylinders or along cylinders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00—Air cooling
    • F01P2001/005—Cooling engine rooms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P5/00—Pumping cooling-air or liquid coolants
    • F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
    • F01P5/06—Guiding or ducting air to, or from, ducted fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
    • F02F7/00—Casings, e.g. crankcases or frames
    • F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
    • F02F7/0073—Adaptations for fitting the engine, e.g. front-plates or bell-housings
    • F02F2007/0075—Front covers

Definitions

  • the invention relates to a side cover of a vertical diesel engine, in particular to sealing a vertical diesel crankshaft housing and supporting a crankshaft; and at the same time, it has the function of a cooling system of a power generation unit; and belongs to the field of power devices.
  • the forced air-cooled vertical diesel digital power generation unit requires sufficient ambient temperature air to cool the hot and concentrated parts, such as the cylinder block, cylinder head, lubricating oil casing, exhaust pipe, silencer, etc. of the vertical diesel engine. Only fully cool the above parts, especially the exhaust pipe and the muffler. The temperature is the highest in the power generation unit, and the heat is very large. It needs to be dissipated in time to prevent the overall temperature of the power generation unit from rising. Ensure long-term reliable operation of the entire power generation unit.
  • the exhaust pipe of the diesel power generation unit is generally long and the muffler is generally far away from the vertical diesel engine, and is naturally air-cooled, or insulated and wrapped with heat insulation material to make The temperature of the power generation unit does not increase too much.
  • neither of the above methods can guarantee that the temperature of the power generation unit does not rise, and the increase of the temperature of the power generation unit causes a series of problems: such as a decrease in output power and a dilution of the lubricating oil. Causes poor lubrication, unstable electrical and electronic components, softening of the wires, and failure.
  • the object of the present invention is to overcome the above-mentioned deficiencies, thereby providing a function of sealing a crankcase of a vertical diesel engine and supporting a crankshaft; and simultaneously functioning as a collecting duct of a cooling unit of a power generating unit;
  • the upper part is a collecting duct, and the middle part and the lower part cooperate with the body to close the vertical diesel engine crankcase, store lubricating oil and support the crankshaft;
  • the lower part is a collecting duct, and the side cover surrounds the convex part to form a collecting duct;
  • the vertical solution of the vertical diesel engine cylinder head, the cooling air of the cylinder block and the lubricating oil case, and the cooling of the exhaust pipe and the muffler to realize the cooling of the cooling portion of the heat generating portion of the power generating unit is the main solution of the present invention.
  • Realized - the side cover body of the present invention is provided with a hole as an upper collecting duct, and the opening shape is matched with the upper cylinder block and the cylinder head air passage of the vertical diesel engine, and the joint opening and the upper air guiding plate are formed for engaging the collecting duct, Left air deflector, The right air deflector is engaged.
  • the upper collecting duct is formed into a single hole or a combination of two or more holes.
  • the lower portion of the side cover body of the present invention is provided with a hole for engaging the lower air guide plate of the vertical diesel engine as a lower collecting duct.
  • the lower collecting duct has a rectangular hole shape or an elliptical shape.
  • peripheral protrusions of the side cover of the present invention also constitute a collecting duct, which is engaged with the muffler rear cover to form a circulating cooling chamber of the muffler.
  • the convex end surface of the side cover body of the present invention is provided with an engaging opening, which is specially designed for engaging the muffler rear cover, and also has a screw hole lap.
  • the side cover body of the invention is provided with a crankshaft bearing seat hole for supporting the vertical diesel engine crankshaft;
  • the side cover surface of the side cover body of the invention is a plane, and the shape is matched with the vertical diesel engine case body, wherein the positioning pin hole is provided, and the positioning pin is fastened to the vertical diesel engine body through the screw hole through the positioning pin, and is constructed a crankcase of a sealed vertical diesel engine for storing lubricating oil;
  • the invention has the advantages of simple structure, compactness and reasonable arrangement; the function of sealing the crankcase of the vertical diesel engine and supporting the crankshaft; and the function of collecting the air passage of the cooling system of the power generation unit; and cooperating with the body to function as a closed vertical diesel engine crankshaft
  • the box body, the storage of lubricating oil and the function of supporting the crankshaft; the cooling air of the cylinder head, the cylinder block and the lubricating oil shell of the vertical diesel engine can be assembled, and the exhaust pipe and the muffler are cooled, thereby realizing the cooling air to the heat generating part of the power generating unit.
  • Step cooling can reduce the power consumed by the vertical diesel cooling fan, and save energy; Because it is made of aluminum alloy or magnesium alloy, it is light in weight, good in processability, beautiful in appearance and convenient to use.
  • Figure 1 is a front elevational view of the structure of the present invention.
  • Figure 2 is a side view of the structure of the present invention.
  • Figure 3 is a rear elevational view of the structure of the present invention.
  • Figure 4 is a bottom plan view of the structure of the present invention.
  • Fig. 5 is an exploded view showing the state of use of the structure of the present invention.
  • Fig. 6 is a schematic view showing the longitudinal structure of the power generating unit in the structural use state of the present invention.
  • Fig. 7 is a schematic view showing the lateral structure of the power generating unit in the structural use state of the present invention.
  • the side cover body 8 of the invention is made of aluminum alloy or magnesium alloy, and has the advantages of light weight, good workmanship and high aesthetics.
  • the side cover surface 17 is a flat surface and is shaped to match the vertical diesel casing body 3.
  • the pin hole 21 is fastened to the vertical diesel casing body 3 through a locating pin and bolted through the provided screw hole 20, and is sealed with a gasket to form a crankcase of the sealed vertical diesel engine, and is lubricated. Oil;
  • a crankcase hole 22 is provided in the side cover body 8 to support the vertical diesel engine crankshaft 12.
  • a large hole is formed in the middle of the upper portion of the side cover body 8 as an upper collecting duct hole 23, and the opening shape thereof is matched with the upper cylinder block and the cylinder head air passage of the vertical diesel engine.
  • the upper collecting duct 23 may be formed as a single hole or a combination of two or more holes.
  • the joint opening 19 is formed on the side cover body 8, and is engaged with the upper air deflector 4 and the left and right wind deflecting plates 5, 6; the lower portion is provided with a small hole 24, and the smaller hole 24 is provided.
  • the duct hole is joined to the lower diesel air deflector 7 as a lower collecting duct.
  • the lower collecting duct 24 has a rectangular hole shape or an elliptical shape.
  • the periphery of the side cover 8 also bulges to form a collecting duct, which is engaged with the muffler rear casing 9 to form a circulating cooling chamber of the muffler.
  • An engagement opening 25 is provided on the side cover surface 18 of the side cover body 8 for engaging the muffler rear cover 9, and a screw hole yoke 26 is also formed, which is engaged with the muffler rear cover 9 to form a muffler. Circulate the cooling chamber.
  • the rounded corners of the side cover body 8 of the present invention are intended to reduce the resistance of the cooling wind, reduce the power consumed by the fan, and save energy.
  • a thin aluminum paper can be applied to the inner wall surface of the muffler side on the side cover to enhance the heat source reflection and lower the heating temperature.
  • the windshield 1 of the vertical diesel engine digital power generation unit of the present invention is made of plastic grease or metal, and is connected with a vertical diesel casing 3 by bolts.
  • the intake pipe 2 is made of plastic or metal, and is bolted with The cylinder head 13 is connected; the air hood 1, the air inlet pipe 2 and the vertical diesel casing 3 having the air guiding plate matching surface constitute a main cooling venting chamber A;
  • the upper left air deflector 5 and the right air deflector 6 of the vertical diesel engine are made of plastic or metal, and are bolted to the side of the vertical diesel casing 3; a suitable cylinder head cover 16 is exposed in the upper part of the vertical diesel engine.
  • the upper air hood 4 of the hole exposed by the injector is fastened to the left and right air deflectors 5, 6 by bolts; the left air deflector 5, the right air deflector 6, the upper air hood 4, the cylinder head 13 and
  • the vertical diesel engine body 3 having the upper left and right air guiding plates of the vertical diesel engine is formed, and the two main cooling ventilation chambers B and C of the upper left and right sides of the vertical diesel engine are formed;
  • the lower air deflector 7 is made of plastic or metal, bolted to the bottom of the vertical diesel casing 3, and is fixed to the vertical diesel engine side cover 8 and the vertical type bolted to the vertical diesel casing 3
  • the diesel chassis body 3 constitutes the bottom main cooling ventilation chamber D of the vertical diesel engine
  • a vertical diesel engine side cover 8 and a muffler rear cover 9 fixed to the vertical diesel engine side cover 8 constitute a secondary cooling circulation chamber E;
  • the above-mentioned main cooling ventilating chamber A is provided with a fan 10 and a permanent magnet generator.
  • the permanent magnet generator stator 11-1 is bolted to the box body 3 of the vertical diesel engine, and the permanent magnet generator rotor 11-2 is bolted to the crankshaft 12 of the diesel engine, and the fan 10 is bolted to the permanent magnet generator.
  • the cooling air sucked in by the fan 10 first cools the permanent magnet generator in the A chamber while also cooling the surface of the vertical diesel casing 3 in the A chamber.
  • the cooling air is divided into two main cooling ventilating chambers B and C on the left and right sides of the diesel engine and the main cooling ventilating chamber D on the bottom of the diesel engine, respectively cooling the cylinder fins on the vertical diesel casing 3 and the fins on the cylinder head 13,
  • the heat dissipating surface of the lubricating oil shell at the bottom of the vertical diesel casing body 3 and then cooling the exhaust pipe after collecting in the E cavity through the vertical diesel engine side cover body 8 having the muffler rear cover 9 and the air guiding plate matching groove 14 and the muffler 15, wherein the muffler 15 is bolted to the exhaust pipe 14 with a muffler gasket interposed therebetween, and the muffler 14 is also bolted to the vertical diesel engine side cover 8, the exhaust pipe 14 It is fixed to the cylinder head 13 with an exhaust pipe gasket interposed therebetween, and finally discharged through the muffler rear cover 9.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Exhaust Silencers (AREA)

Abstract

L'invention concerne un capot latéral de moteur diesel vertical. Un passage d'entrée d'air supérieur (23), un alésage support portant le vilebrequin, un rebord de joint (19) et un passage d'entrée d'air inférieur (24) sont prévus sur le corps de capot latéral (8). La surface terminale présentant le rebord du corps de capot latéral est pourvue d'un rebord de joint (25) présentant des bossages de trous filetés. La surface du corps de capot latéral est un plan et ledit corps comporte des trous d'échappement d'air (21) et des trous filetés (20). Le capot latéral est une structure simple capable de fermer le carter du moteur diesel vertical et de recueillir de l'air de refroidissement refroidissant le capot de cylindre, le corps de cylindre et le carter d'huile du moteur diesel vertical afin de refroidir la chambre de combustion et le tuyau d'échappement. Il est ainsi possible de refroidir progressivement les parties chauffées du moteur.
PCT/CN2007/001077 2006-08-11 2007-04-03 Capot latéral de moteur diesel vertical WO2008019551A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CNA2006100409292A CN1908400A (zh) 2006-08-11 2006-08-11 一种立式柴油机的侧盖
CN200610040929.2 2006-08-11

Publications (1)

Publication Number Publication Date
WO2008019551A1 true WO2008019551A1 (fr) 2008-02-21

Family

ID=37699598

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2007/001077 WO2008019551A1 (fr) 2006-08-11 2007-04-03 Capot latéral de moteur diesel vertical

Country Status (2)

Country Link
CN (1) CN1908400A (fr)
WO (1) WO2008019551A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014095329A (ja) * 2012-11-08 2014-05-22 Honda Motor Co Ltd 内燃機関のタイミングトレーンカバー構造

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11200860A (ja) * 1998-01-16 1999-07-27 Suzuki Motor Corp 汎用内燃機関の排気冷却装置
CN2675877Y (zh) * 2003-10-28 2005-02-02 肖亨琳 一种发电机内部的发动机的冷却系统
CN2697322Y (zh) * 2004-04-15 2005-05-04 无锡开普动力有限公司 小型数码静音柴油发电机
JP2005127274A (ja) * 2003-10-27 2005-05-19 Yanmar Co Ltd エンジンのカバー

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11200860A (ja) * 1998-01-16 1999-07-27 Suzuki Motor Corp 汎用内燃機関の排気冷却装置
JP2005127274A (ja) * 2003-10-27 2005-05-19 Yanmar Co Ltd エンジンのカバー
CN2675877Y (zh) * 2003-10-28 2005-02-02 肖亨琳 一种发电机内部的发动机的冷却系统
CN2697322Y (zh) * 2004-04-15 2005-05-04 无锡开普动力有限公司 小型数码静音柴油发电机

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014095329A (ja) * 2012-11-08 2014-05-22 Honda Motor Co Ltd 内燃機関のタイミングトレーンカバー構造

Also Published As

Publication number Publication date
CN1908400A (zh) 2007-02-07

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