CN1936295A - Cooling system of vertical diesel engine digital-code generating unit - Google Patents
Cooling system of vertical diesel engine digital-code generating unit Download PDFInfo
- Publication number
- CN1936295A CN1936295A CNA2006100409288A CN200610040928A CN1936295A CN 1936295 A CN1936295 A CN 1936295A CN A2006100409288 A CNA2006100409288 A CN A2006100409288A CN 200610040928 A CN200610040928 A CN 200610040928A CN 1936295 A CN1936295 A CN 1936295A
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- China
- Prior art keywords
- vertical diesel
- diesel engine
- wind deflector
- vertical
- box body
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- 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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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
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- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
This invention relates to a cooling system of a cubic diesel digital generation unit applying an air conduction cover, an intake tube and a cubic chest to compose a primary cooling ventilation cavity of a permanent magnet generator, a left air deflector, a right air deflector, an upper air cover, a cylinder cover and the cubic chest constitute right and lest two primary cooling ventilation cavities of the upper cylinder, the lower air deflector is fastened at the bottom of the chest, the top side cover fixed on the chest and the chest make up of a lubricant oil shell primary cooling ventilation cavity at the bottom of the diesel, the side cover and a back cover shell of a muffle fixed on it constitute a secondary cooling circulation cavity of the muffle.
Description
Technical field
The present invention relates to a kind of cooling system of vertical diesel engine digital-code generating unit, specifically be applicable to the vertical diesel engine digital-code generator set of forced air cooling, belong to the dynamic power device field.
Background technique
The vertical diesel engine digital-code generating unit of forced air cooling requires to have the air of the ambient temperature of sufficient intensity to cool off cylinder, the cylinder head of vertical diesel engine, lubricated oilcan, permanent magnet generator, outlet pipe and the baffler of vertical diesel engine, because above-mentioned position heating value is big, temperature is high, require heat radiation in time, could guarantee operation of vertical diesel engine digital-code generating unit good sustained and permanent working life.
Before the present invention makes, in prior art, the diesel engine cooling unit of inside, forced air cooling diesel generation unit normally adopts cylinder to surround formula cooling channel chamber, promptly the cylinder of diesel engine is surrounded with wind scooper and induced draft plate, cooling air by the fan inspiration cools off cylinder, and natural air cooling is generally adopted in the cooling of diesel lubrication oilcan and baffler, baffler also comes heat insulation with the method for thermal insulating material parcel sometimes; This kind cooling construction can't guarantee that the position big to the heating value of diesel generation unit except that cylinder (as the outlet pipe of the oilcan of diesel engine bottom, diesel engine and baffler etc.) in time cool off efficiently.
Summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, thereby provide about a kind of permanent magnet generator master cooling channel chamber, vertical diesel engine upper cylinder two main cooling channel chambeies, vertical diesel oil motor spindle lubricant oil shell master cooling channel chamber, baffler secondary cooling cycle chambers to form cooling system; Cooling channel structure junction plane is more, can rationally utilize cooling air vertical diesel engine digital-code generating unit heating position in above-mentioned vented cavity to carry out the step cooling, accomplished the high efficiency cooling of vertical diesel engine digital-code generating unit, have sound insulation, heat-blocking action simultaneously concurrently, the cooling system of the vertical diesel engine digital-code generating unit of long service life.
Main solution of the present invention is achieved in that
The present invention adopts wind scooper to be connected with the vertical diesel oil box body, suction tude is connected with cylinder head, a left side, vertical diesel engine top wind deflector, right wind deflector is fastened on vertical diesel oil box body side, the permanent magnet generator machine stator is fixed on the casing of vertical diesel engine, rotor of permanent-magnetic power generator is fixed on the bent axle of diesel engine, fan is fixed on the rotor of permanent-magnetic power generator, baffler is fixed on the outlet pipe, outlet pipe is fixed on the cylinder head, cylinder head is fixed on the vertical diesel oil box body, the baffler rear casing is fixed on the vertical diesel engine side cover, the vertical diesel engine side cover is fixed on the casing of vertical diesel engine, it is characterized in that by wind scooper, suction tude and vertical diesel oil box body constitute permanent magnet generator master cooling channel chamber; Last wind scooper is fastened on the left and right wind deflector, left and right wind deflector is fastened on the vertical diesel oil cabinet, constitutes two main cooling channel chambeies about the vertical diesel engine upper cylinder by left wind deflector, right wind deflector, the vertical diesel oil box body going up wind scooper, cylinder head and be shaped on the left and right wind deflector fitting surface in vertical diesel engine top; Following wind deflector is fastened on the vertical diesel engine bottom half, is fixed on vertical diesel engine side cover and vertical diesel oil box body formation vertical diesel oil motor spindle lubricant oil shell master cooling channel chamber on the vertical diesel oil box body; Vertical diesel engine side cover and the baffler rear casing that is fixed on the vertical diesel engine side cover constitute the baffler secondary cooling cycle chamber.
Be shaped on the wind scooper in the present invention and patch groove, have two holes, a hole is to establish for exposing valve mechanism cover, and another hole is to establish for exposing oil sprayer.
The cooperation place that patches of vertical diesel engine side cover of the present invention, last wind scooper, left wind deflector, right wind deflector, following wind deflector, baffler rear casing all is shaped on mating groove.
Wind scooper, a left side, vertical diesel engine top wind deflector, right wind deflector in the present invention, and wind deflector can paste the thin aluminium paper of one deck respectively on formation vented cavity surface down, also can not paste thin aluminium paper.
Compared with the prior art the present invention has the following advantages:
The present invention is simple in structure, compact, connection and reasonable arrangement; Because two main cooling channel chambeies, vertical diesel oil motor spindle lubricant oil shell master cooling channel chamber, baffler secondary cooling cycle chambers have been formed cooling system about employing permanent magnet generator master cooling channel chamber, vertical diesel engine upper cylinder; The heating value of permanent magnet generator is significantly less than two main cooling channel chambeies about the vertical diesel engine upper cylinder in permanent magnet generator master cooling channel chamber, vertical diesel engine cylinder body in the vertical diesel oil motor spindle lubricant oil shell master cooling channel chamber, the heating value of cylinder cap and lubricated oilcan, baffler time cooling channel chamber inside exhaust pipe, the temperature of baffler is the highest in the above-mentioned vertical diesel engine digital-code generating unit, therefore the temperature rise of cooling air in permanent magnet generator master cooling channel chamber is less, and then the cylinder of shunting cooling diesel engine, cylinder cap, lubricated oilcan, collect the highest outlet pipe of chilling temperature at last, baffler, so reasonably arrange the cooling air trend, realized the step cooling of generator unit heating position; Cooling channel structure junction plane is more, can rationally utilize cooling air vertical diesel engine digital-code generating unit heating position in above-mentioned vented cavity to carry out the step cooling, accomplish the high efficiency cooling of vertical diesel engine digital-code generating unit, had sound insulation, heat-blocking action simultaneously concurrently, long service life.
Description of drawings
Fig. 1 is STRUCTURE DECOMPOSITION figure of the present invention.
Fig. 2 is a structure longitudinal construction schematic representation of the present invention.
Fig. 3 is a structure lateral structure schematic representation of the present invention.
Fig. 4 is the temperature variation schematic representation of structure cooling air of the present invention.
The heat schematic representation that Fig. 5 takes away for structure cooling air of the present invention.
Embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
The present invention mainly is made up of wind scooper 1, suction tude 2, vertical diesel oil box body 3, the bent axle 12 of going up wind scooper 4, left wind deflector 5, right wind deflector 6, following wind deflector 7, vertical diesel engine side cover 8, baffler rear casing 9, fan 10, permanent magnet generator machine stator 11-1, rotor of permanent-magnetic power generator 11-2, diesel engine, cylinder head 13, outlet pipe 14, baffler 15, valve mechanism cover 16 etc.
Wind scooper 1 among the present invention is by moulding fat or metal is made, and is connected with vertical diesel oil box body 3 with bolt, and suction tude 2 is by moulding fat or metal is made, and is connected with cylinder head 13 with bolt; Constitute main cooling channel chamber A by wind scooper 1, suction tude 2 and the vertical diesel oil box body 3 that is shaped on the wind deflector fitting surface; Vertical diesel engine top left side wind deflector 5, right wind deflector 6 adopt bolton in vertical diesel oil box body 3 sides by moulding fat or metal is made; Have that suitable valve mechanism cover 16 is exposed and the last wind scooper 4 in the hole that oil sprayer exposes in the middle of the vertical diesel engine top, the usefulness bolton is on left and right sides wind deflector 5,6; Cylinder head 13 usefulness bolts are connected with vertical diesel oil box body 3; Constitute two main cooling channel chamber B, C about vertical diesel engine top by left wind deflector 5, right wind deflector 6, the vertical diesel oil box body 3 going up wind scooper 4, cylinder head 13 and be shaped on the left and right wind deflector fitting surface in vertical diesel engine top; Following wind deflector 7 is by moulding fat or metal is made, with bolton in vertical diesel oil box body 3 bottoms, and be fixed by bolts on the vertical diesel oil box body 3, vertical diesel engine side cover 8 and vertical diesel oil box body 3 constitute vertical diesel oil motor spindle master cooling channel chamber D; Vertical diesel engine side cover 8 and the baffler rear casing 9 that is fixed on the vertical diesel engine side cover 8 constitute secondary cooling cycle chamber E; In the above-mentioned main cooling channel chamber A fan 10 and permanent magnet generator are housed.Wherein permanent magnet generator machine stator 11-1 is fixed by bolts on the casing 3 of vertical diesel engine, and rotor of permanent-magnetic power generator 11-2 is fixed by bolts on the bent axle 12 of diesel engine, and fan 10 is fixed by bolts on the rotor of permanent-magnetic power generator 11-2.By the cooling air of fan 10 inspirations, at first cool off the permanent magnet generator in the A chamber, also cool off the surface of vertical diesel oil box body 3 in the A chamber simultaneously.Secondly cooling air divides three roads respectively by two main cooling channel chamber B about diesel engine top, C and the diesel engine main cooling channel in bottom chamber D, cool off the cyoinder cooling fin on the vertical diesel oil box body 3 respectively, radiating fin on the cylinder head 13, the heat-delivery surface of the lubricated oilcan in vertical diesel oil box body 3 bottoms, then by being shaped on the vertical diesel engine side cover 8 of clamshell 9 and wind deflector mating groove behind the baffler, cooled exhaust pipe 14 and silencing apparatus 15 behind Nei Ji road, E chamber, wherein baffler 15 is fixed by bolts on the outlet pipe 14, and the silencing apparatus pad is housed betwixt, baffler 14 also is fixed by bolts on the vertical diesel engine side cover 8 simultaneously, outlet pipe 14 is fixed on the cylinder head 13, and the outlet pipe pad is housed betwixt, discharge through baffler rear casing 9 at last.Can be found out by the general assembly schematic representation: wind scooper 1 is with vertical diesel oil box body 3, last wind scooper 4, a left side, vertical diesel engine top wind deflector 5, right wind deflector 6, wind deflector 7 patches and cooperates requirement down, so the matching part at wind scooper 1 is shaped on engaging groove, to engage wind scooper 4, a left side, vertical diesel engine top wind deflector 5, right wind deflector 6 and following wind deflector 7; Be shaped on the corresponding mating groove of wind scooper 1 at the matching part of vertical diesel oil box body 3, with fastening and engage wind scooper 1.
Wind scooper 4 patches and cooperates requirement with a left side, vertical diesel engine top wind deflector 5, right wind deflector 6, vertical diesel engine side cover 8 in the present invention, so the matching part at last wind scooper 4 is shaped on the corresponding groove that patches, with a left side, engaged and sealing diesel engine top wind deflector 5, right wind deflector 6, vertical diesel engine side cover 8; Go up simultaneously and have the hole that suitable valve mechanism cover and oil sprayer expose on the wind scooper 4, with convenient maintenance and need not tear part open more.
Vertical diesel oil box body 3 of the present invention is all being shaped on corresponding fitting surface with a left side, vertical diesel engine top wind deflector 5, right wind deflector 6, following wind scooper 7 joint places, to guarantee seal request.Vertical diesel engine side cover 8 is with last wind scooper 4, a left side, vertical diesel engine top wind deflector 5, right wind deflector 6, the cooperation place that patches of wind deflector 7, baffler rear casing 9 all is shaped on corresponding mating groove down, to guarantee sealing and fastening requirement; Because above measure has reached the seal request of main cooling channel chamber A, B, C, D and secondary cooling cycle chamber E.
Can paste the thin aluminium paper of one deck respectively and also can not paste in last wind scooper 4, a left side, top wind deflector 5,6 times wind deflector 7 inner wall surface of right wind deflector in case of necessity, to strengthen the thermal source reflection and then to reduce self heating temperature; Also can have the place of the cooperation of patching to paste the flame-retardant sponge bar at all further seals.
Wind scooper 1 of the present invention can reduce overall weight like this owing to mould the fat molding and forming; Vertical diesel engine top left side wind deflector 5, right wind deflector 6, following wind deflector 7 is moulded the molding and forming of fat material by resistant to elevated temperatures, so both can weight reduction, can reduce cost again; Vertical diesel oil box body 3, cylinder head 13, vertical diesel engine side cover 8, valve mechanism cover 16, form by aluminum alloy or magnesium alloy high pressure die casting, the radiating effect that so both can increase diesel engine reduces weight, can reach the seal request and the simple and easy matching requirements of assembling again; And outlet pipe 13 is generally cylinder iron made, and also can make of steel part, and baffler is generally made with metal, and is so not only high temperature resistant but also good thermal conductivity arranged.
Wind scooper 1 of the present invention, last wind scooper 4, a left side, vertical diesel engine top wind deflector 5, right wind deflector 6, following wind deflector 7, vertical diesel oil box body 3, vertical diesel engine side cover 8, valve mechanism cover 16, patching of baffler rear casing 9 each parts cooperates and bolt and nut locking effect, just can reach seal request and simply matching requirements after the assembling.
Claims (4)
1, a kind of cooling system of vertical diesel engine digital-code generating unit, adopt wind scooper (1) to be connected with vertical diesel oil box body (3), suction tude (2) is connected with cylinder head (13), a left side, vertical diesel engine top wind deflector (5), right wind deflector (6) is fastened on vertical diesel oil box body (3) side, permanent magnet generator machine stator (11-1) is fixed on the casing (3) of vertical diesel engine, rotor of permanent-magnetic power generator (11-2) is fixed on the bent axle (12) of diesel engine, fan (10) is fixed on the rotor of permanent-magnetic power generator (11-2), baffler (15) is fixed on the outlet pipe (14), outlet pipe (14) is fixed on the cylinder head (13), cylinder head (13) is fixed on the vertical diesel oil box body (3), baffler rear casing (9) is fixed on the vertical diesel engine side cover (8), vertical diesel engine side cover (8) is fixed on the casing (3) of vertical diesel engine, it is characterized in that by wind scooper (1), suction tude (2) and vertical diesel oil box body (3) constitute permanent magnet generator master cooling channel chamber (A); Last wind scooper (4) is fastened on left and right wind deflector (5), (6), left and right wind deflector (5), (6) are fastened on the vertical diesel oil box body (3), constitute two main cooling channel chambeies (B, C) about the vertical diesel engine upper cylinder by left wind deflector (5), right wind deflector (6), the vertical diesel oil box body (3) going up wind scooper (4), cylinder head (13) and be shaped on the left and right wind deflector in vertical diesel engine top (5), (6) fitting surface; Following wind deflector (7) is fastened on vertical diesel oil box body (3) bottom, is fixed on vertical diesel oil box body (3) and goes up vertical diesel engine side cover (8) and vertical diesel oil box body (3) formation vertical diesel oil motor spindle lubricant oil shell master cooling channel chamber (D); Vertical diesel engine side cover (8) and the baffler rear casing (9) that is fixed on the vertical diesel engine side cover (8) constitute baffler secondary cooling cycle chamber (E).
2, the cooling system of a kind of vertical diesel engine digital-code generating unit according to claim 1, it is characterized in that being shaped on the described upward wind scooper (4) and patch groove, have two holes, a hole is for to have the hole of exposing valve mechanism cover (16), and another hole is to have the hole of exposing oil sprayer.
3, the cooling system of a kind of vertical diesel engine digital-code generating unit according to claim 1 is characterized in that the cooperation place that patches of described side cover (8), last wind scooper (4), left wind deflector (5), right wind deflector (6), following wind deflector (7), baffler rear casing (9) all is shaped on mating groove.
4, the cooling system of a kind of vertical diesel engine digital-code generating unit according to claim 1 is characterized in that described wind scooper (4), a left side, vertical diesel engine top wind deflector (5), right wind deflector (6), the following wind deflector (7) gone up pastes the thin aluminium paper of one deck respectively on the surface of formation vented cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100409288A CN1936295A (en) | 2006-08-11 | 2006-08-11 | Cooling system of vertical diesel engine digital-code generating unit |
| PCT/CN2007/002121 WO2008019566A1 (en) | 2006-08-11 | 2007-07-11 | A cooling system of a digit generating unit of vertical diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2006100409288A CN1936295A (en) | 2006-08-11 | 2006-08-11 | Cooling system of vertical diesel engine digital-code generating unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1936295A true CN1936295A (en) | 2007-03-28 |
Family
ID=37953971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006100409288A Pending CN1936295A (en) | 2006-08-11 | 2006-08-11 | Cooling system of vertical diesel engine digital-code generating unit |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN1936295A (en) |
| WO (1) | WO2008019566A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242666A (en) * | 2011-07-12 | 2011-11-16 | 苏州市双马机电有限公司 | Ventilated cooling device of digital generating set |
| CN103422937A (en) * | 2013-09-09 | 2013-12-04 | 无锡开普动力有限公司 | Cooling structure of engine and generator |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107708384A (en) * | 2017-10-26 | 2018-02-16 | 江苏东方康弛机电科技有限公司 | A kind of diesel generating set radiating structure of frequency converter |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2141782B (en) * | 1983-05-11 | 1987-01-07 | Honda Motor Co Ltd | Portable engine-generator sets |
| CN2741260Y (en) * | 2004-02-24 | 2005-11-16 | 闫增强 | Cooler of diesel generator set |
| CN2697322Y (en) * | 2004-04-15 | 2005-05-04 | 无锡开普动力有限公司 | Small size digital noise-reduced diesel generator |
| CN100348846C (en) * | 2005-09-30 | 2007-11-14 | 无锡开普动力有限公司 | Air-cooled diesel engine |
| CN1908399A (en) * | 2006-08-11 | 2007-02-07 | 无锡开普动力有限公司 | Cooling system for horizontal diesel engine digital generation unit |
| CN2937498Y (en) * | 2006-08-11 | 2007-08-22 | 无锡开普动力有限公司 | Cooling system for digital generating unit of vertical diesel engine |
-
2006
- 2006-08-11 CN CNA2006100409288A patent/CN1936295A/en active Pending
-
2007
- 2007-07-11 WO PCT/CN2007/002121 patent/WO2008019566A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102242666A (en) * | 2011-07-12 | 2011-11-16 | 苏州市双马机电有限公司 | Ventilated cooling device of digital generating set |
| CN103422937A (en) * | 2013-09-09 | 2013-12-04 | 无锡开普动力有限公司 | Cooling structure of engine and generator |
| CN103422937B (en) * | 2013-09-09 | 2015-07-15 | 无锡开普动力有限公司 | Cooling structure of engine and generator |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008019566A1 (en) | 2008-02-21 |
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