CN105846592B - A kind of variable-frequency power generation unit enters the wind cooling system - Google Patents
A kind of variable-frequency power generation unit enters the wind cooling system Download PDFInfo
- Publication number
- CN105846592B CN105846592B CN201610180873.4A CN201610180873A CN105846592B CN 105846592 B CN105846592 B CN 105846592B CN 201610180873 A CN201610180873 A CN 201610180873A CN 105846592 B CN105846592 B CN 105846592B
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- Prior art keywords
- shield
- engine
- frequency converter
- variable
- power generation
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a kind of variable-frequency power generation units to enter the wind cooling system, shield I（1）, shield III（7）, shield II（5）With shield IV（12）It is separately mounted to forward and backward, the left and right side of frame, fuel tank（2）With electrical appliance kit（6）, shield I（1）, shield II（5）, shield III（7）With shield IV（12）Working region, engine are formed after assembling（8）, generator（9）And frequency converter（11）In working region, shield I（1）On air outlet（18）With engine noise-suppression device assembly（15）It is corresponding, the starter of engine（14）The wind-collecting cover of side（4）Towards engine（8）Body and upper fuel tank（2）Direction be equipped with air inlet hole and air intake passage, generator（9）Pass through frequency converter stent（10）With frequency converter（11）It is connected, frequency converter（11）Back is equipped with frequency converter cooling fin（13）, frequency converter stent（10）Top be air inlet.
Description
Technical field
The present invention relates to a kind of variable-frequency power generation units to enter the wind cooling system.
Background technology
Current variable-frequency power generation unit is mainly made of engine, generator, frequency-variable controller and other auxiliary devices,
The chemical energy for release of burning is converted into mechanical energy by engine during the work time, and mechanical energy is converted into electric energy by generator, this
The two can all supervene a large amount of thermal energy during the work time, and when frequency converter AC-DC conversion itself can also generate certain heat
Amount to ensure that entire generating set runs well, needs sound ventilation environment, body can be adequately cooled, market
Upper major part generating set is all unenclosed construction.On the other hand, larger noise can be generated in the generating set course of work, is endangered
And to user and other people normal life, to reduce noise, common method is made as totally enclosed structure, but to solve
The heat dissipation problem run after machine closing, often arranges complicated cooling air channel system, the volume and weight of generating set is all
It greatly increases, corresponding cost also improves therewith, and performance ratio declines.
Invention content
The present invention provides a kind of variable-frequency power generation units to enter the wind cooling system, it increases relatively simple shield, effectively
The noise that generating set generates is reduced, improves environment during use, and saved cost.
Present invention employs following technical schemes：A kind of variable-frequency power generation unit enters the wind cooling system, the variable-frequency power generation
Unit includes frame, and upper in frame is equipped with fuel tank and electrical appliance kit, and engine, generator and frequency converter are equipped in frame,
It is additionally provided with shield I, shield II, shield III and shield IV, and shield I is mounted on the rear side of frame, and shield III is mounted on frame
Front side, shield II are mounted on the left side of frame, and shield IV is mounted on the right side of frame, fuel tank and electrical appliance kit, shield I, shield II,
Shield III and shield IV form working region after assembling, and engine, generator and frequency converter are located in working region, generating set
To being cooled down in working region behind the starter of engine and generator both sides respectively suction airflow during work, I He of shield
Gap is equipped between shield III and the bottom of frame, air outlet, air outlet and engine noise-suppression device assembly phase are equipped on shield I
Corresponding, the starter side of engine is provided with wind-collecting cover, and the direction of wind-collecting cover towards engine body and upper fuel tank is equipped with
Air inlet hole and air intake passage make the air-flow into the starter of engine first pass through from engine and generator surface, generator
It is connected by frequency converter stent with frequency converter, frequency converter is fixed on frequency converter stent, and frequency converter back is equipped with frequency converter and dissipates
Backing, the top of frequency converter stent is air inlet, and air-flow is taken away the heat of frequency converter generation by frequency converter cooling fin, entered back into
Generator, air-flow first pass through from engine and generator surface, take away the heat of machine surface.
The inner surface of the shield I is equipped with sponge I.The inner surface of the shield II is equipped with sponge II, and wind-collecting cover leads to
It crosses sponge II to be bonded completely with shield II, sponge can will not be transferred vibrations on shield II, and energy when engine works
Ensure not have flow leakage between shield II and wind-collecting cover.The inner surface paste of the shield III has sponge III.Described
The inner surface of shield IV has all pasted sponge IV.The shield II is equipped with shutter slot I.The shield III is equipped with hundred
Leaf window slot II.
The invention has the advantages that：After employing above technical scheme, invention increases relatively simple shields
Cover effectively reduces the noise that generating set generates, improves environment during use, and saved cost, in addition internal to set
Wind-collecting cover and the frequency converter stent with air intake passage so that first done into the air of engine and generator to machine surface cold
But, the environmental effect of unenclosed construction generating set has been reached.Shield I of the present invention, shield II, shield III and shield IV inside
Sponge is pasted, total noise of centrifuge can be effectively reduced in this way.It is set between the shield I of the present invention and shield III and the bottom of frame
There is gap, can enter in this way in order to extraneous air.Shield II of the present invention is equipped with shutter slot I, can meet start in this way
The fresh air of machine need of work, shield III of the present invention are equipped with shutter slot II, increase a part of intake in this way.The present invention
The inner surface of shield II is equipped with sponge II, and wind-collecting cover is bonded completely by sponge II with shield II, and sponge can be in engine work
It will not be transferred vibrations on shield II when making, and can ensure that and do not have flow leakage between shield II and wind-collecting cover.
Description of the drawings
Fig. 1 is the result schematic diagram of the present invention.
Wind direction schematic diagram when Fig. 2 is present invention cooling.
Fig. 3 is the structure diagram of wind-collecting cover of the present invention.
Fig. 4 is the structure diagram of frequency converter stent of the present invention.
Specific embodiment
Embodiment one, in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of variable-frequency power generation unit air inlet cooling system of the present invention is described
Variable-frequency power generation unit include frame 3, frame 3 it is upper be equipped with fuel tank 2 and electrical appliance kit 6, be equipped in frame 3 engine 8,
Generator 9 and frequency converter 11, it is additionally provided with shield I 1, shield II 5, shield III 7 and shield IV 12, and shield I 1 is mounted on frame
Rear side, shield III 7 are mounted on the front side of frame, and shield II 5 is mounted on the left side of frame, and shield IV 12 is mounted on the right side of frame
Side, rear fuel tank form working region, the shield after being assembled with electrical appliance kit, shield I 1, shield II 5, shield III 7 and shield IV 12
The inner surface for covering I 1 is equipped with sponge I, and the inner surface of the shield II 5 is equipped with sponge II, and wind-collecting cover 4 passes through sponge II and shield
II 5 fitting, sponges completely can will not be transferred vibrations to when engine 8 works on shield II 5, and can ensure that shield II 5
Flow leakage is not had between wind-collecting cover 4, the inner surface paste of the shield III 7 has sponge III, the shield IV 12
Inner surface all pasted sponge IV, engine 8, generator 9 and frequency converter 11 are located in working region, generating set work when
To being cooled down in working region behind the starter 14 of engine and 9 both sides of generator respectively suction airflow, shield I 1 and shield
It covers and gap is equipped between III 7 and the bottom of frame, air outlet 18, air outlet 18 and muffler for motor group are equipped on shield I 1
Part 15 is corresponding, and the heat of cavity radiating is discharged by engine noise-suppression device assembly 15 from air outlet 18 in the burning of engine 8 and body
It goes, 14 side of starter of engine is provided with wind-collecting cover 4, and wind-collecting cover 4 is towards the direction of 8 body of engine and upper fuel tank 2
Equipped with air inlet hole and air intake passage, the air-flow into the starter 14 of engine is made first to be passed through from engine 8 and 9 surface of generator
It crosses, generator 9 is connected by frequency converter stent 10 with frequency converter 11, and frequency converter 11 is fixed on frequency converter stent 10, frequency converter
11 backs are equipped with frequency converter cooling fin 13, and the top of frequency converter stent 10 is air inlet, and air-flow passes through frequency converter cooling fin 13
The heat of the generation of frequency converter 11 is taken away, enters back into generator 9, air-flow first passes through from engine 8 and 9 surface of generator, takes away machine
The heat on device surface, the shield II 5 are equipped with shutter slot I 16, and the shield III 7 is equipped with shutter slot II 17.
The above embodiment of the present invention is to say the exemplary embodiment enumerated to illustrate the invention rather than to embodiments of the present invention
The restriction made.By the apparent variation pattern that the prompting of the embodiment of the present invention is amplified out still in the rights protection of the present invention
Range.
Claims (7)
1. a kind of variable-frequency power generation unit enters the wind cooling system, the variable-frequency power generation unit includes frame（3）, in frame（3）'s
It is equipped with fuel tank（2）And electrical appliance kit（6）, in frame（3）Engine is inside installed（8）, generator（9）And frequency converter（11）,
It is characterized in that it is additionally provided with shield I（1）, shield II（5）, shield III（7）With shield IV（12）, shield I（1）Mounted on frame（3）
Rear side, shield III（7）Mounted on the front side of frame, shield II（5）Mounted on frame（3）Left side, shield IV（12）Installation
On the right side of frame, fuel tank（2）With electrical appliance kit（6）, shield I（1）, shield II（5）, shield III（7）With shield IV（12）Assembling
After form working region, engine（8）, generator（9）And frequency converter（11）In working region, generating set work when from
The starter of engine（14）And generator（9）Both sides in working region respectively after suction airflow to cooling down, shield I（1）
With shield III（7）With frame（3）Bottom between be equipped with gap, in shield I（1）It is equipped with air outlet（18）, air outlet（18）
With engine noise-suppression device assembly（15）It is corresponding, the starter of engine（14）Side is provided with wind-collecting cover（4）, wind-collecting cover（4）
Towards engine（8）Body and upper fuel tank（2）Direction be equipped with air inlet hole and air intake passage, make the starter into engine
（14）Air-flow first from engine（8）And generator（9）Surface is passed through, generator（9）Pass through frequency converter stent（10）With frequency conversion
Device（11）It is connected, frequency converter（11）It is fixed on frequency converter stent（10）On, frequency converter（11）Back is equipped with frequency converter cooling fin
（13）, frequency converter stent（10）Top for air inlet, air-flow passes through frequency converter cooling fin（13）Take away frequency converter（11）It generates
Heat, enter back into generator（9）, air-flow is first from engine（8）And generator（9）Surface is passed through, and takes away the heat of machine surface
Amount.
2. variable-frequency power generation unit according to claim 1 enters the wind cooling system, it is characterized in that the shield I（1）It is interior
Surface is equipped with sponge I.
3. variable-frequency power generation unit according to claim 1 enters the wind cooling system, it is characterized in that the shield II（5）It is interior
Surface is equipped with sponge II, wind-collecting cover（4）Pass through sponge II and shield II（5）Fitting completely, sponge can be in engine（8）Work
Shi Buhui transfers vibrations to shield II（5）On, and can ensure that shield II（5）And wind-collecting cover（4）Between do not have flow leakage.
4. variable-frequency power generation unit according to claim 1 enters the wind cooling system, it is characterized in that the shield III（7）It is interior
Surface paste has sponge III.
5. variable-frequency power generation unit according to claim 1 enters the wind cooling system, it is characterized in that the shield IV（12）'s
Inner surface has all pasted sponge IV.
6. variable-frequency power generation unit according to claim 1 enters the wind cooling system, it is characterized in that the shield II（5）On set
There is shutter slot I（16）.
7. variable-frequency power generation unit according to claim 1 enters the wind cooling system, it is characterized in that the shield III（7）On set
There is shutter slot II（17）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180873.4A CN105846592B (en) | 2016-03-28 | 2016-03-28 | A kind of variable-frequency power generation unit enters the wind cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610180873.4A CN105846592B (en) | 2016-03-28 | 2016-03-28 | A kind of variable-frequency power generation unit enters the wind cooling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105846592A CN105846592A (en) | 2016-08-10 |
| CN105846592B true CN105846592B (en) | 2018-07-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610180873.4A Active CN105846592B (en) | 2016-03-28 | 2016-03-28 | A kind of variable-frequency power generation unit enters the wind cooling system |
Country Status (1)
| Country | Link |
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| CN (1) | CN105846592B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108418334B (en) * | 2018-05-02 | 2024-04-30 | 隆鑫通用动力股份有限公司 | Generator seal housing and generator |
| CN108343508B (en) * | 2018-05-02 | 2024-03-15 | 隆鑫通用动力股份有限公司 | Generating set |
| CN108343506B (en) * | 2018-05-02 | 2024-03-15 | 隆鑫通用动力股份有限公司 | Generating set |
| CN108343507A (en) * | 2018-05-02 | 2018-07-31 | 隆鑫通用动力股份有限公司 | A kind of generating set |
| CN111107735B (en) * | 2019-12-31 | 2022-01-25 | 隆鑫通用动力股份有限公司 | Frequency converter cooling device of generator set and mounting method |
| CN111075552A (en) * | 2019-12-31 | 2020-04-28 | 隆鑫通用动力股份有限公司 | Variable frequency generator set |
| CN111140346A (en) * | 2020-01-15 | 2020-05-12 | 宁德扬科狮虎进出口有限公司 | Portable variable frequency generator set with frame |
Citations (6)
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|---|---|---|---|---|
| CN101635486A (en) * | 2009-08-24 | 2010-01-27 | 隆鑫工业有限公司 | generator of engine |
| CN104454109A (en) * | 2014-12-07 | 2015-03-25 | 隆鑫通用动力股份有限公司 | Air-cooled generator |
| CN204283584U (en) * | 2014-12-07 | 2015-04-22 | 隆鑫通用动力股份有限公司 | The through generator forcing cooling |
| CN104578715A (en) * | 2015-01-28 | 2015-04-29 | 苏州圆能动力科技有限公司 | Inverter cooling structure of portable generator set |
| CN105422274A (en) * | 2014-09-18 | 2016-03-23 | 苏州金鼎机械制造有限公司 | Silent type generator set |
| CN206226194U (en) * | 2016-03-28 | 2017-06-06 | 江苏杰特动力科技有限公司 | A kind of variable-frequency power generation unit air intake cooling system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7492050B2 (en) * | 2006-10-24 | 2009-02-17 | Briggs & Stratton Corporation | Cooling system for a portable generator |
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2016
- 2016-03-28 CN CN201610180873.4A patent/CN105846592B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101635486A (en) * | 2009-08-24 | 2010-01-27 | 隆鑫工业有限公司 | generator of engine |
| CN105422274A (en) * | 2014-09-18 | 2016-03-23 | 苏州金鼎机械制造有限公司 | Silent type generator set |
| CN104454109A (en) * | 2014-12-07 | 2015-03-25 | 隆鑫通用动力股份有限公司 | Air-cooled generator |
| CN204283584U (en) * | 2014-12-07 | 2015-04-22 | 隆鑫通用动力股份有限公司 | The through generator forcing cooling |
| CN104578715A (en) * | 2015-01-28 | 2015-04-29 | 苏州圆能动力科技有限公司 | Inverter cooling structure of portable generator set |
| CN206226194U (en) * | 2016-03-28 | 2017-06-06 | 江苏杰特动力科技有限公司 | A kind of variable-frequency power generation unit air intake cooling system |
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| Publication number | Publication date |
|---|---|
| CN105846592A (en) | 2016-08-10 |
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