CN204024810U - Generator set cooling system - Google Patents
Generator set cooling system Download PDFInfo
- Publication number
- CN204024810U CN204024810U CN201420456848.0U CN201420456848U CN204024810U CN 204024810 U CN204024810 U CN 204024810U CN 201420456848 U CN201420456848 U CN 201420456848U CN 204024810 U CN204024810 U CN 204024810U
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- Prior art keywords
- engine
- wind scooper
- chamber
- generator set
- cooling system
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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.)
- Expired - Lifetime
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- 238000001816 cooling Methods 0.000 title claims abstract description 61
- 238000000605 extraction Methods 0.000 claims abstract description 19
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims description 16
- 239000007921 spray Substances 0.000 claims description 7
- 239000003570 air Substances 0.000 description 22
- 239000000446 fuel Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 206010068052 Mosaicism Diseases 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 210000003765 sex chromosome Anatomy 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model relates to a kind of generator set cooling system, include cabin body, the inner space of described cabin body is formed with air-inlet cavity, engine chamber and heat extraction chamber successively, be provided with the first dividing plate between described air-inlet cavity and described engine chamber, between described engine chamber and described heat extraction chamber, be provided with second partition; An engine is provided with in described engine chamber, the side of this engine has been connected a flywheel cooling fan, and this side of this engine is provided with the first wind scooper of described flywheel cooling fan, and having tubular second wind scooper by described first wind scooper is outwards also extended, this second wind scooper is communicated with described air-inlet cavity by the hole on described first dividing plate; The opposite side of this engine has then been connected a motor cooling fan, and this opposite side is provided with wind scooper under wind scooper on engine, engine, described engine forms air flue under wind scooper, engine between wind scooper and is communicated with heat extraction chamber by the exhaust port on second partition.
Description
Technical field
The utility model belongs to electrical generator fields, particularly relates to a kind of LPG/NG double fuel engine unit cooling system.
Background technique
At present; in order to prepare for emergency needs; a usual meeting generator set for subsequent use in ordinary family; and in use can produce larger smell due to the generator set of gasoline or diesel oil type; and liquid kind fuel is easily caused danger in storage process, so existing most of family adopts the two gaseous fuel generator of LPG/NG.
But, what the engine generator due to this kind of form adopted is a kind of full-closed structure, the gasoline that the two gaseous fuel power own combustion temperature of the LPG/NG carried compares liquid kind fuel is higher, therefore the heat load of whole generator is also larger, more stably work to make the generator of two gaseous fuel, then need to redesign the layout structure of power self inner flow passage of existing generator and the outer runner out of my cabin of complete machine, too high and affect working stability sex chromosome mosaicism to solve temperature that present double fuel engine unit produces in the course of the work.
Model utility content
For the deficiencies in the prior art, the purpose of this utility model is to provide a kind of generator set cooling system, strengthening cooling is carried out with rationally heat insulation to high temperature heat source, avoid damaging electronic component, avoid power spark plug pad, oil temperature too high, prevent air-out from entrainmenting, reflux, guarantee complete machine hot strength reliability and continuous rating output characteristics, be conducive to its power advantage of motor performance maximum under the working environment of optimum.
Novel another object of the utility model is to cancel the of the choke flap structure in mixer in the past, and realizes the switching between NG/LPG double fuel by the mode changing main jet and idle metering jet.
The technical solution of the utility model is as follows:
A kind of generator set cooling system, include cabin body, the inner space of described cabin body is formed with air-inlet cavity, engine chamber and heat extraction chamber successively,
Be provided with the first dividing plate between described air-inlet cavity and described engine chamber, between described engine chamber and described heat extraction chamber, be provided with second partition;
An engine is provided with in described engine chamber, the side of this engine has been connected a flywheel cooling fan, and this side of this engine is provided with the first wind scooper of described flywheel cooling fan, and having tubular second wind scooper by described first wind scooper is outwards also extended, this second wind scooper is communicated with described air-inlet cavity by the hole on described first dividing plate;
The opposite side of this engine has then been connected a motor cooling fan, and this opposite side is provided with wind scooper under wind scooper on engine, engine, described engine forms air flue under wind scooper, engine between wind scooper and is communicated with heat extraction chamber by the exhaust port on second partition.
Above-mentioned generator set cooling system, described cabin body also includes left cover, is provided with the first ventilation unit.
Above-mentioned generator set cooling system, described cabin body also includes right cover, is provided with the second ventilation unit.
Above-mentioned generator set cooling system, described cabin body also includes bonnet, is provided with the 3rd ventilation unit.
Above-mentioned generator set cooling system, also includes left wing's door and Right Side Gate, is arranged at the both sides upper edge of described cabin body respectively, forms a totally-enclosed space to make it when closed.
Above-mentioned generator set cooling system, the spray orifice that described engine also includes mixer body and uses with this mixer body fits, an idle metering jet is movably connected on described mixer body, and a special main jet is movably connected on described spray orifice.
The beneficial effects of the utility model are:
(1) strengthening cooling is carried out with rationally heat insulation to high temperature heat source, avoid damaging electronic component, avoid power spark plug pad, oil temperature too high, prevent air-out from entrainmenting, reflux, guarantee complete machine hot strength reliability and continuous rating output characteristics, be conducive to its power advantage of motor performance maximum under the working environment of optimum.
(2) the dual-purpose mixer of engine adopts Venturi principle, ensures the air fuel ratio of motor at dynamic and static state, cancels the of the choke flap structure in mixer in the past, and realizes the switching between NG/LPG double fuel by the mode of replacing main jet and idle metering jet.
Accompanying drawing explanation
Fig. 1 is the engine structure schematic diagram of generator set cooling system described in the utility model;
Fig. 2 is the overall structure schematic diagram of generator set cooling system described in the utility model;
Fig. 3 is the motor cooling fan schematic diagram of generator set cooling system described in the utility model;
Fig. 4 is the left cover structural representation of generator set cooling system described in the utility model;
Fig. 5 is the right cover structural representation of generator set cooling system described in the utility model;
Fig. 6 is the rear cover structure schematic diagram of generator set cooling system described in the utility model;
Fig. 7 is the change-over switch arrangement schematic diagram of generator set cooling system described in the utility model.
Wherein:
1-cabin body; 101-air-inlet cavity; 102-engine chamber; 103-heat extraction chamber; 2-first dividing plate; 201-second partition; 3-engine; 301-flywheel cooling fan; 302-first wind scooper; 303-second wind scooper; 304-motor cooling fan; Wind scooper on 305-engine; Wind scooper under 306-engine; 4-left cover; 401-first ventilation unit; 5-right cover; 501-second ventilation unit; 6-bonnet; 601-the 3rd ventilation unit; 7-mixer body; 8-idle metering jet; 9-spray orifice; 10-main jet.
Embodiment
The following description and drawings illustrate specific embodiments of the present utility model fully, to enable those skilled in the art to put into practice them.Embodiment only represents possible change.In this article, these embodiments of the present utility model can be represented with term " model utility " individually or always, this is only used to conveniently, and if in fact disclose the model utility more than, be not the scope that automatically will limit this application be any single model utility or model utility design.
Embodiment 1
As shown in Figure 1 to Figure 3, a kind of generator set cooling system described in the utility model, primarily of a kind of generator set cooling system, include cabin body 1, the inner space of described cabin body 1 is formed with air-inlet cavity 101, engine chamber 102 and heat extraction chamber 103 successively, described air-inlet cavity 101 sucks cooling-air and enters from the external world, cooling-air is again discharged to the external world behind engine chamber 102 and heat extraction chamber 103 from cabin body 1.
Between described air-inlet cavity 101 and described engine chamber 102, be provided with the first dividing plate 2, between described engine chamber 102 and described heat extraction chamber 103, be provided with second partition 201; Make between three, to form well-defined three chambers, in actual use, a kind of relationship in a mutual action can be formed between left wing's door on described first dividing plate 2 and described second partition 201 and cabin body, the lower surface of Right Side Gate, under left wing's door, Right Side Gate closed condition, between three chambers except by except the exhaust port on dividing plate again without air flowing, relatively relation independent of one another.
Described left wing door and Right Side Gate, be articulated with the both sides upper edge of described cabin body 1 respectively by a hinge component, when closed, coordinate described first dividing plate 2, second partition 201 makes the inner space of cabin body 1 form 3 independences and the adjacent space communicated.
An engine 3 is provided with in described engine chamber 102, the side of this engine 3 has been connected a flywheel cooling fan 301, namely interlock refers to, when this engine 3 runs, this flywheel cooling fan 301 also runs thereupon, and it can produce direction when running and flows towards the air of the inner suction of engine 3 opposite side, to lower the temperature to this engine 3, this side of this engine 3 is provided with the first wind scooper 302 that covers in described flywheel cooling fan 301, and have tubular second wind scooper 303 by described first wind scooper 301 is outwards also extended, the air stream that described flywheel cooling fan 301 is operationally formed has directivity more, this second wind scooper 303 is communicated with described air-inlet cavity 101 by the hole on described first dividing plate 2.
As shown in Figure 5, in the right cover 5 of the cabin body 1 of described air-inlet cavity 101 side, also be provided with one second ventilation unit 501, ambient air is introduced when described flywheel cooling fan 301 runs by this second ventilation unit 501, and enters into engine 3 part cool it via the passage that the hole on the first dividing plate 2 and described second wind scooper are formed.
The opposite side of described engine 3 has then been connected a motor cooling fan 304, and this opposite side to be provided with on engine wind scooper 306 under wind scooper 305, engine, on described engine, under wind scooper 305, engine, between wind scooper 306, the air passageways of composition is communicated with heat extraction chamber 103 by the exhaust port 211 on second partition 201.
Described heat extraction chamber 103 is expelled to through heat transfer via the air passageways formed between wind scooper 306 under wind scooper 305, engine on described engine after cooling-air enters into described engine chamber 102.
As shown in Figure 4, in the left cover 4 of the cabin body 1 of side, described heat extraction chamber 103, be also provided with one first ventilation unit 401, its area is comparatively large, the air of being discharged by system engine chamber 102 can be drained into outside described cabin body 1 via this first ventilation unit 401.
Further, as shown in Figure 6, described cabin body 1 also includes bonnet 6, this bonnet 6 is provided with the 3rd ventilation unit 601, due to described motor cooling fan 304 generation is to the outer suction outside cabin body 1, can suck simultaneously sucked by this bonnet 6 second party cool air (by the ventilation unit 501 of described right cover 5 sucks for first party cool air), its cooling effect of enhancing further.
As shown in Figure 7, further, described engine 3 also include mixer body 7 and with this mixer body 7 with the use of spray orifice 8, idle metering jet 9 be movably connected on the special main jet 10 of described mixer body 7, and be movably connected on described spray orifice.
Described special main jet 10 includes the special main jet of LPG and the special main jet of NG, when user's gas pipeline is LPG, changes special 4 main jets of LPG, 2 idle metering jets; When user's gas pipeline is CNG, change special 4 main jets of CNG, 2 idle metering jets; Thus realize NG/LPG conversion, eliminate existing of the choke flap structure, change and only have by throw over switch to switch the theory of fuel in the past, and its cost is lower, be easier to promote the use of.
Particularly, the flywheel cooling fan 301 be connected with engine 3 is by motor cooling fan 304 place being positioned at the suction port at right cover 5 place of air inlet side, the cooling air of the intake grill at bonnet 6 place to be extracted into engine 3 opposite side by the second wind scooper 201, cooling air is cooled casing and cylinder head by the air flue of wind scooper 306 under wind scooper on engine 305, engine, is then discharged in engine chamber 102 by the hot blast after cooling box and cylinder head and cools the muffler assembly in engine chamber.
Cooling air is extracted in motor by the intake grill of bonnet 6 by the motor cooling fan 304 be connected with engine 3, cooled for motor hot blast, successively by motor front end cover, motor fixed (turn), back end cover for motor, is then gathered heat extraction chamber 103 by the cooling air of suction herein.
Casing, cylinder head cooling air are gathered heat extraction chamber 103 by the exhaust port on second partition 201 by the motor cooling fan 304 be connected with engine 3, hot blast is discharged outside cabin body 1 by the first ventilation unit 401 in left cover 4 by the cooling air in last heat extraction chamber 103, the muffler assembly while of in the process that cooling air discharges in cooling thermal discharge chamber 103.
Above-described embodiment is only for clearly illustrating that the utility model creates example, and the restriction not to the utility model embodiment.In order to the combination relation of each parts is clearly described, carry out usually describing around its function to various illustrative parts and annexation thereof above, combination as this parts realizes which kind of function, the design constraint depending on specific application and apply whole device.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all mode of executions.All within spirit of the present utility model and principle any apparent change of extending out or variation be still among the protection domain of this claim.
Claims (6)
1. a generator set cooling system, includes cabin body, and the inner space of described cabin body is formed with air-inlet cavity, engine chamber and heat extraction chamber successively, it is characterized in that,
Be provided with the first dividing plate between described air-inlet cavity and described engine chamber, between described engine chamber and described heat extraction chamber, be provided with second partition;
An engine is provided with in described engine chamber, the side of this engine has been connected a flywheel cooling fan, and this side of this engine is provided with the first wind scooper of described flywheel cooling fan, and having tubular second wind scooper by described first wind scooper is outwards also extended, this second wind scooper is communicated with described air-inlet cavity by the hole on described first dividing plate;
The opposite side of this engine has then been connected a motor cooling fan, and this opposite side is provided with wind scooper under wind scooper on engine, engine, described engine forms air flue under wind scooper, engine between wind scooper and is communicated with heat extraction chamber by the exhaust port on second partition.
2. generator set cooling system according to claim 1, is characterized in that, described cabin body also includes left cover, is provided with the first ventilation unit.
3. generator set cooling system according to claim 1, is characterized in that, described cabin body also includes right cover, is provided with the second ventilation unit.
4. generator set cooling system according to claim 1, is characterized in that, described cabin body also includes bonnet, is provided with the 3rd ventilation unit.
5. generator set cooling system according to claim 1, is characterized in that, also includes left wing's door and Right Side Gate, is arranged at the both sides upper edge of described cabin body respectively, forms a totally-enclosed space to make it when closed.
6. generator set cooling system according to claim 1, it is characterized in that, the spray orifice that described engine also includes mixer body and uses with this mixer body fits, an idle metering jet is movably connected on described mixer body, and a special main jet is movably connected on described spray orifice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456848.0U CN204024810U (en) | 2014-08-14 | 2014-08-14 | Generator set cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420456848.0U CN204024810U (en) | 2014-08-14 | 2014-08-14 | Generator set cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204024810U true CN204024810U (en) | 2014-12-17 |
Family
ID=52064688
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420456848.0U Expired - Lifetime CN204024810U (en) | 2014-08-14 | 2014-08-14 | Generator set cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204024810U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314676A (en) * | 2014-09-05 | 2015-01-28 | 浙江耀锋动力科技有限公司 | Complete silent power generator set structure |
| CN104929748A (en) * | 2015-04-29 | 2015-09-23 | 钱皮恩发动机技术有限公司 | Mounting structure of heat pipeline in power generator |
| US10907527B2 (en) | 2018-06-06 | 2021-02-02 | Champion Power Equipment, Inc. | Standby generator alternator adapter with engine cooling air intake |
| US11143099B2 (en) | 2018-06-15 | 2021-10-12 | Champion Power Equipment, Inc. | Backplate for engine-alternator coupling in standby generator |
| US11149630B2 (en) | 2018-05-07 | 2021-10-19 | Champion Power Equipment, Inc. | Oil drain system for a generator engine |
| US11177720B2 (en) | 2018-05-17 | 2021-11-16 | Champion Power Equipment, Inc. | Standby generator engine-fan-alternator configuration |
| US11300034B2 (en) | 2018-05-17 | 2022-04-12 | Champion Power Equipment, Inc. | Standby generator air flow management system |
| US11492961B2 (en) | 2018-05-07 | 2022-11-08 | Champion Power Equipment, Inc. | Standby generator control and access panel |
| US11668212B2 (en) | 2018-06-20 | 2023-06-06 | Champion Power Equipment, Inc. | Double-sided oil cooler for use in a generator engine |
-
2014
- 2014-08-14 CN CN201420456848.0U patent/CN204024810U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314676A (en) * | 2014-09-05 | 2015-01-28 | 浙江耀锋动力科技有限公司 | Complete silent power generator set structure |
| CN104929748A (en) * | 2015-04-29 | 2015-09-23 | 钱皮恩发动机技术有限公司 | Mounting structure of heat pipeline in power generator |
| US10132224B2 (en) | 2015-04-29 | 2018-11-20 | Champion Engine Technology, LLC | Mounting configuration for a heat duct in an electric generator |
| US11149630B2 (en) | 2018-05-07 | 2021-10-19 | Champion Power Equipment, Inc. | Oil drain system for a generator engine |
| US11492961B2 (en) | 2018-05-07 | 2022-11-08 | Champion Power Equipment, Inc. | Standby generator control and access panel |
| US11177720B2 (en) | 2018-05-17 | 2021-11-16 | Champion Power Equipment, Inc. | Standby generator engine-fan-alternator configuration |
| US11300034B2 (en) | 2018-05-17 | 2022-04-12 | Champion Power Equipment, Inc. | Standby generator air flow management system |
| US10907527B2 (en) | 2018-06-06 | 2021-02-02 | Champion Power Equipment, Inc. | Standby generator alternator adapter with engine cooling air intake |
| US11143099B2 (en) | 2018-06-15 | 2021-10-12 | Champion Power Equipment, Inc. | Backplate for engine-alternator coupling in standby generator |
| US11668233B2 (en) | 2018-06-15 | 2023-06-06 | Champion Power Equipment, Inc. | Backplate for engine-alternator coupling in standby generator |
| US11668212B2 (en) | 2018-06-20 | 2023-06-06 | Champion Power Equipment, Inc. | Double-sided oil cooler for use in a generator engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mark Joseph Saad Inventor after: LEIGH JENISON Inventor after: Leigh Janison Inventor after: Alecko Sotrides Inventor before: Chen Defeng Inventor before: Xie Rutang Inventor before: Wang Shujuan Inventor before: Sun Bin Inventor before: Liu Bin |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 310000 room 1806, building 1, Gaode land center, Jianggan District, Hangzhou City, Zhejiang Province Patentee after: HANGZHOU POWER YOUNG TECHNOLOGY Co.,Ltd. Patentee after: ZHEJIANG YAOFENG POWER TECHNOLOGY Co.,Ltd. Address before: 312000 No.81 Daming Road, Jiuli Industrial Park, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG YAOFENG POWER TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141217 |
|
| CX01 | Expiry of patent term |