CN1916383A - Generator set of possessing dual cooling air flues - Google Patents

Generator set of possessing dual cooling air flues Download PDF

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Publication number
CN1916383A
CN1916383A CN 200610086171 CN200610086171A CN1916383A CN 1916383 A CN1916383 A CN 1916383A CN 200610086171 CN200610086171 CN 200610086171 CN 200610086171 A CN200610086171 A CN 200610086171A CN 1916383 A CN1916383 A CN 1916383A
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CN
China
Prior art keywords
cooling fan
cooling
motor
fan
generating 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.)
Pending
Application number
CN 200610086171
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Chinese (zh)
Inventor
张俊焕
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHANGFA INDUSTRIAL GROUP Co Ltd JIANGSU PROV
Original Assignee
CHANGFA INDUSTRIAL GROUP Co Ltd JIANGSU PROV
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 CHANGFA INDUSTRIAL GROUP Co Ltd JIANGSU PROV filed Critical CHANGFA INDUSTRIAL GROUP Co Ltd JIANGSU PROV
Priority to CN 200610086171 priority Critical patent/CN1916383A/en
Publication of CN1916383A publication Critical patent/CN1916383A/en
Pending legal-status Critical Current

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Abstract

A generator with double cooling duct consists of shell, inverter, power generating body and silencer. It is featured as setting power generating body in front or back of cooling fan and connecting it with the first cooling fan coaxially, setting the first and the second cooling fans separately at two ends of crankshaft of engine to let two said fans be driven by engine for forming the first and the second air ducts in said shell.

Description

Generator set with dual cooling air flues
Technical field
The present invention relates to a kind of generator, especially a kind of generator set that in housing, is provided with motor and generating body with dual cooling air flues.
Background technique
Common generator in when work, the temperature of internal body is higher, particularly for small generator, because the space is limited in the body, when guaranteeing functional part rational deployment such as its internal engine, generating body, how to discharge hot-fluid from internal body fast, motor, generating body are effectively cooled off, keeping the good thermal diffusivity of generator is a problem must considering.The patent No. is 99100615.1, and patent name is a portable electric generator, this patent disclosure a kind of generator, adopt single cooling duct, blow cooling air by independent cooling fan and successively generating body, motor and baffler carried out air-cooledly, cooling effect is better; The patent No. is 03121181.X in addition, patent name is an engine generator, this patent disclosure a kind of generator, adopt dual cooling air flues, wherein cool off successively to the cylinder head of controller, motor, the order of baffler successively in an air channel, cool off engine crankcase, generating body successively in another air channel, in this scheme, because heat is higher in the engine crankcase working procedure, behind cooling air process crankcase, it is awfully hot that cooling air has become, and is unfavorable for the rear generating body is cooled off, and effect is bad.
Summary of the invention
In order to solve the generator heat dissipation problem, the invention provides a kind of generator, described generator has good radiation system, has guaranteed the proper functioning of generator, has prolonged the working life of generator.
The technical solution adopted for the present invention to solve the technical problems is: a kind of generator set with dual cooling air flues, has housing, in housing, be provided with motor, generating body, inverter, silencing apparatus, it is characterized in that: the two ends of described engine crankshaft output are respectively arranged with first cooling fan and second cooling fan, by engine-driving first cooling fan and second cooling fan, generating body is arranged on the place ahead or the rear of first cooling fan, and is connected with first cooling fan is coaxial; On inverter two side bodies, be symmetrically arranged with first intake grill, on engine crankcase two side bodies, be symmetrically arranged with second intake grill, be provided with exhaust outlet and following exhaust outlet at the opposite side of housing, by driving first cooling fan, suck ambient air from first intake grill, press inverter, first cooling fan, generating body, the cylinder head of motor, the order of silencing apparatus is cooled off successively, or press inverter, generating body, first cooling fan, the cylinder head of motor, the order of silencing apparatus is cooled off successively, from last exhaust outlet exhaust, form first cooling duct, by driving second cooling fan, suck ambient air from second intake grill, engine crankcase is cooled off, again through second cooling fan, from exhaust outlet axial flow exhaust down, form second cooling duct.
In order to quicken air current flow in the body, the discharge of hot air in the machine of being more convenient for, further: the fan panel of described first cooling fan is provided with centrifugal blade and axial flow pore; Described second cooling fan is an axial fan.
The invention has the beneficial effects as follows, by first cooling fan and second cooling fan are set in generator frame inside, carry out directly air-cooled from the cool air that intake grill sucks to generating body and motor by cooling fan, attract hot air by drawing fan again, and discharge fast from the exhaust outlet at drawing fan rear fast, keep happy air flows, have good air cooling effect, guaranteed the proper functioning of generator.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a generator set external structure schematic representation of the present invention.
Fig. 2 is a generator set internal structure schematic representation of the present invention.
Fig. 3 is the flow through structural representation of the inner dual cooling air flues of generator set of cooling blast of the present invention.
Fig. 4 is the present invention's first cooling fan structure schematic representation.
Fig. 5 is the left view of Fig. 4.
Fig. 6 is the rear view of Fig. 4.
13. times exhaust outlets of exhaust outlet, 14. cylinder heads, 15. fan panels, 16. centrifugal blades, 17. axial flow pores on 1. housings, 2. motors, 3. generating bodies, 4. inverters, 5. silencing apparatuss, 6. bent axles, 7. first cooling fans, 8. second cooling fans, 9. first intake grills, 10. crankcases, 11. second intake grills 12. among the figure
Embodiment
As Fig. 1, Fig. 2, a kind of generator set shown in Figure 3 with dual cooling air flues, has housing 1, in housing 1, be provided with motor 2, generating body 3, inverter 4, silencing apparatus 5, the two ends of bent axle 6 outputs of described motor 2 are respectively arranged with first cooling fan 7 and second cooling fan 8, drive first cooling fan 7 and second cooling fan 8 by motor 2, generating body 3 is arranged on the place ahead or the rear of first cooling fan 7, and with 7 coaxial connections of first cooling fan; On 4 liang of side bodies 1 of inverter, be symmetrically arranged with first intake grill 9, on 10 liang of side bodies 1 of crankcase of motor 2, be symmetrically arranged with second intake grill 11, be provided with exhaust outlet 12 and following exhaust outlet 13 at the opposite side of housing 1, by driving first cooling fan 7, suck ambient air from first intake grill 9, press inverter 4, first cooling fan 7, generating body 3, the cylinder head 14 of motor 2, the order of silencing apparatus 5 is cooled off successively, or press inverter 4, generating body 2, first cooling fan 7, the cylinder head 14 of motor 2, the order of silencing apparatus 5 is cooled off successively, from last exhaust outlet 12 exhausts, form first cooling duct, by driving second cooling fan 8, suck ambient air from second intake grill 11, crankcase 10 to motor 2 cools off, again through second cooling fan 8, from exhaust outlet 13 axial flow exhausts down, form second cooling duct.As Fig. 4, Fig. 5, shown in Figure 6, in order to quicken air current flow in the body, the discharge of hot air in the machine of being more convenient for, the fan panel 16 of first cooling fan 7 is provided with centrifugal blade 17 and axial flow pore 18, the second cooling fans 8 are axial fan.
In generator, the motor 2 of internal body and generating body 3 are two main heating component, in the course of the work, motor 2 and a large amount of heat of generating body 3 meeting output, as can not effectively cooling off, will certainly influence the proper functioning of generator, in small generator of the present invention, adopt air-cooled mode that motor 2 and generating body 3 are cooled off, form first cooling duct and second cooling duct at internal body.
First cooling fan 7 can be arranged at the place ahead or the rear of generating body, so there are two kinds of cooling orders in cooling blast at first cooling duct.
First kind: at first cooling duct, ambient air is under the effect of first cooling fan 7, suck internal body from first intake grill 9, the inverter 4 that is arranged on the first intake grill place is cooled off, cooling blast is through first cooling fan 7 afterwards, under 7 effects of first cooling fan, cooling blast cools off by the generating body 3 that 18 pairs at axial flow pore is arranged at first cooling fan, 7 rears, cooling blast is pushed to the back upper place under 17 effects of first cooling fan, 7 centrifugal blades then, cylinder head 14 to motor 2 upper half part cools off thereupon, afterwards, the cooling blast process is arranged on the silencing apparatus 5 at cylinder head 14 rears of motor 2, and derives hot air-flow from last exhaust outlet 12.
Second kind: at first cooling duct, ambient air is under the effect of first cooling fan 7, suck internal body from first intake grill 9, the inverter 4 that is arranged on first intake grill, 9 places is cooled off, cooling blast cools off through 3 pairs of generating bodies 3 of generating body afterwards, cooling blast is pushed to the back upper place under 17 effects of first cooling fan, 7 centrifugal blades then, cylinder head 14 to motor 2 upper half part cools off thereupon, afterwards, the cooling blast process is arranged on the silencing apparatus 5 at cylinder head 14 rears of motor 2, and derives hot air-flow from last exhaust outlet 12.
At second cooling duct, ambient air is under the effect of second cooling fan 8, suck internal body from second intake grill 11, cooling blast pushes under second cooling fan, 8 suctions backward, crankcase 10 to motor 2 lower half portions cools off thereupon, afterwards, the cooling blast process is arranged on down near second cooling fan 8 the exhaust outlet 13, and hot air flow is by exhaust outlet 13 axial flows derivation down.
In addition, second cooling fan 8 not only can be discharged the hot air flow of second cooling duct from following exhaust outlet 13, the portion of hot air-flow in first cooling duct can also be drawn into second cooling duct from housing 1 internal void and be discharged to electric generator set casing body 1 outside from following exhaust outlet 13 in the lump.

Claims (2)

1. generator set with dual cooling air flues, has housing (1), in housing (1), be provided with motor (2), generating body (3), inverter (4), silencing apparatus (5), it is characterized in that: the two ends of bent axle (6) output of described motor (2) are respectively arranged with first cooling fan (7) and second cooling fan (8), drive first cooling fan (7) and second cooling fan (8) by motor (2), generating body (3) is arranged on the place ahead or the rear of first cooling fan (7), and with coaxial connection of first cooling fan (7); Be symmetrically arranged with first intake grill (9) on described inverter (4) two side bodies (1), on crankcase (10) two side bodies (1) of motor (2), be symmetrically arranged with second intake grill (11), opposite side at housing (1) is provided with exhaust outlet (12) and following exhaust outlet (13), by driving first cooling fan (7), suck ambient air from first intake grill (9), press inverter (4), first cooling fan (7), generating body (3), the cylinder head (14) of motor (2), the order of silencing apparatus (5) is cooled off successively, or press inverter (4), generating body (3), first cooling fan (9), the cylinder head (14) of motor (2), the order of silencing apparatus (5) is cooled off successively, from last exhaust outlet (12) exhaust, form first cooling duct, by driving second cooling fan (8), suck ambient air from second intake grill (11), crankcase (10) to motor (2) cools off, again through second cooling fan (8), from exhaust outlet (13) axial flow exhaust down, form second cooling duct.
2. the generator set with dual cooling air flues according to claim 1 is characterized in that: the fan panel (15) of described first cooling fan (7) is provided with centrifugal blade (16) and axial flow pore (17); Described second cooling fan (8) is an axial fan.
CN 200610086171 2006-09-07 2006-09-07 Generator set of possessing dual cooling air flues Pending CN1916383A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200610086171 CN1916383A (en) 2006-09-07 2006-09-07 Generator set of possessing dual cooling air flues

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200610086171 CN1916383A (en) 2006-09-07 2006-09-07 Generator set of possessing dual cooling air flues

Publications (1)

Publication Number Publication Date
CN1916383A true CN1916383A (en) 2007-02-21

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Family Applications (1)

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CN 200610086171 Pending CN1916383A (en) 2006-09-07 2006-09-07 Generator set of possessing dual cooling air flues

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364073A (en) * 2011-09-07 2012-02-29 浙江乐恒动力科技有限公司 Engine driven generator
CN104143883A (en) * 2014-06-11 2014-11-12 重庆乾威科技有限公司 Generator with multiple components being cooled at the same time
CN104481664A (en) * 2014-12-07 2015-04-01 隆鑫通用动力股份有限公司 Power generator with auxiliary air cooling effect
CN104712425A (en) * 2013-12-12 2015-06-17 蒋坚 Novel air-cooled vehicle-mounted gasoline engine generator
EP2770181A4 (en) * 2011-10-23 2015-11-04 Zhejiang Everlast Power Co Ltd Box-type generator driven by engine
CN104632346B (en) * 2014-12-07 2017-04-12 隆鑫通用动力股份有限公司 Double-cooling-air-flue generator
CN107757346A (en) * 2017-11-10 2018-03-06 徐州徐工矿山机械有限公司 A kind of cooling system of quarry tipper AC frequency conversion trailer system
CN112240240A (en) * 2019-07-18 2021-01-19 济南吉美乐电源技术有限公司 Low-power self-radiating air-cooled mute power supply

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102364073A (en) * 2011-09-07 2012-02-29 浙江乐恒动力科技有限公司 Engine driven generator
WO2013034019A1 (en) * 2011-09-07 2013-03-14 浙江乐恒动力科技有限公司 Generator driven by engine
EP2770181A4 (en) * 2011-10-23 2015-11-04 Zhejiang Everlast Power Co Ltd Box-type generator driven by engine
US10066544B2 (en) 2011-10-23 2018-09-04 Zhejiang Everlast Power Co., Ltd. Box-type generator driven by engine
CN104712425A (en) * 2013-12-12 2015-06-17 蒋坚 Novel air-cooled vehicle-mounted gasoline engine generator
WO2015085669A1 (en) * 2013-12-12 2015-06-18 蒋坚 Novel air-cooled on-board gasoline generator
CN104143883A (en) * 2014-06-11 2014-11-12 重庆乾威科技有限公司 Generator with multiple components being cooled at the same time
CN104481664A (en) * 2014-12-07 2015-04-01 隆鑫通用动力股份有限公司 Power generator with auxiliary air cooling effect
CN104632346B (en) * 2014-12-07 2017-04-12 隆鑫通用动力股份有限公司 Double-cooling-air-flue generator
CN107757346A (en) * 2017-11-10 2018-03-06 徐州徐工矿山机械有限公司 A kind of cooling system of quarry tipper AC frequency conversion trailer system
CN112240240A (en) * 2019-07-18 2021-01-19 济南吉美乐电源技术有限公司 Low-power self-radiating air-cooled mute power supply

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