CN105443239A - Air duct for silent power generator unit - Google Patents

Air duct for silent power generator unit Download PDF

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Publication number
CN105443239A
CN105443239A CN201510988386.6A CN201510988386A CN105443239A CN 105443239 A CN105443239 A CN 105443239A CN 201510988386 A CN201510988386 A CN 201510988386A CN 105443239 A CN105443239 A CN 105443239A
Authority
CN
China
Prior art keywords
cabinet
motor
power
cylinder head
crate
Prior art date
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.)
Granted
Application number
CN201510988386.6A
Other languages
Chinese (zh)
Other versions
CN105443239B (en
Inventor
谢安源
李贞红
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.)
JIANGSU SENCI ELECTRIC MACHINERY Co.,Ltd.
Original Assignee
Chongqing Ampride Power & Machinery 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 Chongqing Ampride Power & Machinery Co Ltd filed Critical Chongqing Ampride Power & Machinery Co Ltd
Priority to CN201510988386.6A priority Critical patent/CN105443239B/en
Publication of CN105443239A publication Critical patent/CN105443239A/en
Application granted granted Critical
Publication of CN105443239B publication Critical patent/CN105443239B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/044Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01PCOOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P1/00Air cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M1/00Frames or casings of engines, machines or apparatus; Frames serving as machinery beds
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/04Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
    • F02B63/044Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
    • F02B2063/045Frames for generator-engine sets

Abstract

The invention discloses an air duct for a silent power generator unit. First and second partition plates are arranged in a crate to divide the crate into first, second and third crates; an air filter and a carburetor are arranged in the first crate; a power box body and a motor are arranged in the second crate; a muffler and a fan are arranged in the third crate; a first air inlet is formed in the right side wall of the crate; a baffle which is arranged just opposite to the first air inlet is arranged in the first crate; a second air inlet is formed in the top part of the second crate; and an air outlet is formed in the left side wall of the crate. According to the air duct disclosed by the invention, four cooling air ducts are formed, the first cooling air duct is used for dissipating the heat of the power box body, the second cooling air duct is used for dissipating the heat generated by combustion of a cylinder head, the third cooling air duct is used for dissipating the heat of the motor, and the fourth cooling air duct is used for dissipating the heat in the second crate, so that all the large heating parts are cooled by adopting an air cooling manner, ventilation and heat dissipation in the unit are overall ensured, the best noise reduction effect of the power generator unit is reached, and the reliability of working of the power generator unit is guaranteed.

Description

Mute power generator group air channel
Technical field
The present invention relates to general purpose engine technical field, particularly relate to a kind of mute power generator group air channel.
Background technique
Mute generator group is for open-shelf generator set, and the whole unit of open-shelf motor is outside exposed.And silencing type adds a shell on the basis of open-shelf motor, except the porting of necessity, whole unit is sealed, and makes generator set have sound insulation and rainproof function.Common mute generator group is primarily of compositions such as closed case, power box, motor, silencing apparatuss.Motor in power box is connected with motor, and silencing apparatus is connected with the cylinder head in power box by admission line.
For ensureing that mute generator group can reach corresponding decibel requirement, whole unit is almost sealed in cabinet, causes unit ventilation and heat bad, causes unit inside to heat up too fast, has had a strong impact on the performance of unit, especially working life.
Summary of the invention
The present invention aims to provide a kind of mute power generator group air channel, under the prerequisite guaranteeing the good noise reduction of unit, greatly improves the ventilation and heat performance of unit, ensures the reliability of high-power unit operation.
For this reason, the technical solution adopted in the present invention is: a kind of mute power generator group air channel, comprise closed cabinet, be arranged on air filter in cabinet, Carburetor, with the power box of cylinder head, motor, silencing apparatus and fan, it is characterized in that: in described cabinet, be provided with first, second partition, cabinet is divided into from right to left successively separate first, second, 3rd cabinet, described air filter and Carburetor are arranged in the first cabinet, power box and motor are arranged in the second cabinet, silencing apparatus and fan are arranged in the 3rd cabinet, the right side wall of cabinet has the first intake grill, be provided with just to the baffle plate of the first intake grill in the first cabinet, the top of the second cabinet is provided with the second intake grill, the left side wall of cabinet has exhaust outlet,
Ambient atmosphere enters the first cabinet from the first intake grill, wherein a part upwards flows along baffle plate, power box is entered through power guide fan housing after crossing baffle plate, and be after cylinder head outer wall dispels the heat through the closed channel that cylinder head and cylinder head outer cover are formed, the 3rd cabinet is entered again by power air channel, finally discharge from exhaust outlet, form the first cooling duct;
Ambient atmosphere enters the first cabinet from the first intake grill, wherein a part flows downward along baffle plate, cylinder head burning is entered through air filter, Carburetor successively after crossing baffle plate, cylinder head burns the hot gas produced, the 3rd cabinet is entered again through admission line access silencing apparatus, finally discharge from exhaust outlet, form the second cooling duct;
Ambient atmosphere enters from the second intake grill, is after motor radiating through motor air channel, then introduces the 3rd cabinet by fan, until discharge from exhaust outlet, forms the 3rd cooling duct;
Hot gas in second cabinet, introduces the 3rd cabinet through fan, and discharges from exhaust outlet, forms the 4th cooling duct.
Preferred as such scheme, described power duct shield, outside admission line, is fastened by two halves housing and forms; Make power air channel to be simultaneously admission line heat radiation, to avoid the heat of admission line to enter in the second cabinet, cause heat in the second cabinet excessive, make overall structure more compact simultaneously.
Described motor and power box left and right in the second cabinet is arranged, cylinder head is arranged on the bottom of power box, and power air channel is positioned at immediately below motor.Preferred arrangement, improves overall compactedness further.
Beneficial effect of the present invention: according to the work characteristics of generator set, four cooling ducts are set in generator set, first cooling duct is power box heat radiation, second cooling duct cylinder head burning heat radiation, 3rd cooling duct is motor radiating, 4th cooling duct is the second cabinet inside heat radiation, thus achieve each large-scale heating component and all adopt air cooling way to lower the temperature, the general warranty ventilation and heat of unit inside, reach the noise reduction of generator set the best, ensure that the reliability of generator set work.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below by embodiment also by reference to the accompanying drawings, the invention will be further described:
As shown in Figure 1, a kind of mute power generator group air channel, primarily of the cabinet 1 closed, is arranged on air filter 2 in cabinet 1, Carburetor 3, the composition such as power box 4, motor 6, silencing apparatus 7, fan 10 with cylinder head 5.
Be provided with first, second dividing plate 8,9 in cabinet 1, cabinet 1 be divided into from right to left successively first, second, third separate cabinet 1a, 1b, 1c.Air filter 2 and Carburetor 3 are arranged in the first cabinet 1a, and power box 4 and motor 6 are arranged in the second cabinet 1b, and silencing apparatus 7 and fan 10 are arranged in the 3rd cabinet 1c.The right side wall of cabinet 1 has the first intake grill 1d, is provided with just to the baffle plate 11 of the first intake grill 1d in the first cabinet 1a, the top of the second cabinet 1b is provided with the second intake grill 1e, the left side wall of cabinet 1 has exhaust outlet 1f.Second partition 9 has just to the air-vent of fan 10.
Cylinder head 5 is constituent elements of power box 4, and power box 4 is equipped with power guide fan housing 12, and the gas in the first cabinet 1a is introduced in power box 4 by power guide fan housing 12, for power box 4 dispels the heat.Motor 6 is equipped with motor air channel 14, is introduced by the gas of the second intake grill 1e in motor 6, for motor 6 dispels the heat.
Be provided with four cooling ducts in mute power generator group altogether, introduce (gas flow of each cooling duct is as shown by arrows in FIG.) one by one below:
Ambient atmosphere enters the first cabinet 1a from the first intake grill 1d, wherein a part upwards flows along baffle plate 11, power box 4 is entered through power guide fan housing 12 after crossing baffle plate 11, and be after cylinder head 3 outer wall dispels the heat through the closed channel that cylinder head 5 and cylinder head outer cover are formed, the 3rd cabinet 1c is entered again by power air channel 13, finally discharge from exhaust outlet 1f, form the first cooling duct A.
Ambient atmosphere enters the first cabinet 1a from the first intake grill 1d, wherein a part flows downward along baffle plate 11, enter cylinder head 5 burn through air filter 2, Carburetor 3 successively after crossing baffle plate 11, cylinder head 5 burns the hot gas produced, access silencing apparatus 7 through admission line 15 and enter the 3rd cabinet 1c again, finally discharge from exhaust outlet 1f, form the second cooling duct B.
Ambient atmosphere enters from the second intake grill 1e, is after motor 6 dispels the heat, then introduces the 3rd cabinet 1c by fan 10, until discharge from exhaust outlet 1f, form the 3rd cooling duct C through motor air channel 14.
Hot gas in second cabinet 1b, introduces the 3rd cabinet 1c through fan 10, and discharges from exhaust outlet 1f, forms the 4th cooling duct D.
By baffle plate 11, the ambient atmosphere entered shunted from the first intake grill 1d, make a part of gas be power box heat radiation, a part of gas is cylinder head burning heat radiation, and ensure that two cooling ducts are independent separately, intake efficiency is high, and cooling effect is better.
Preferably, power air channel 13 covers on outside admission line 15, is fastened form by two halves housing.In addition, motor 6 and power box 4 left and right in the second cabinet 1b is arranged, cylinder head 5 is arranged on the bottom of power box 4, and power air channel 13 is positioned at immediately below motor 6.

Claims (3)

1. a mute power generator group air channel, comprise closed cabinet (1), be arranged on cabinet (1) interior air filter (2), Carburetor (3), with the power box (4) of cylinder head (5), motor (6), silencing apparatus (7) and fan (10), it is characterized in that: described cabinet is provided with first in (1), second partition (8, 9), cabinet (1) is divided into from right to left successively separate first, second, 3rd cabinet (1a, 1b, 1c), described air filter (2) and Carburetor (3) are arranged in the first cabinet (1a), power box (4) and motor (6) are arranged in the second cabinet (1b), silencing apparatus (7) and fan (10) are arranged in the 3rd cabinet (1c), the right side wall of cabinet (1) has the first intake grill (1d), be provided with just to the baffle plate (11) of the first intake grill (1d) in the first cabinet (1a), the top of the second cabinet (1b) is provided with the second intake grill (1e), the left side wall of cabinet (1) has exhaust outlet (1f),
Ambient atmosphere enters the first cabinet (1a) from the first intake grill (1d), wherein a part upwards flows along baffle plate (11), cross baffle plate (11) and enter power box (4) by power guide fan housing (12), and be after cylinder head (3) outer wall dispels the heat through the closed channel that cylinder head (5) and cylinder head outer cover are formed, the 3rd cabinet (1c) is entered again by power air channel (13), finally discharge from exhaust outlet (1f), form the first cooling duct (A);
Ambient atmosphere enters the first cabinet (1a) from the first intake grill (1d), wherein a part flows downward along baffle plate (11), cylinder head (5) burning is entered through air filter (2), Carburetor (3) successively after crossing baffle plate (11), cylinder head (5) burns the hot gas produced, the 3rd cabinet (1c) is entered again through admission line (15) access silencing apparatus (7), finally discharge from exhaust outlet (1f), form the second cooling duct (B);
Ambient atmosphere enters from the second intake grill (1e), through motor air channel (14) for after motor (6) heat radiation, the 3rd cabinet (1c) is introduced again by fan (10), until discharge from exhaust outlet (1f), form the 3rd cooling duct (C);
Hot gas in second cabinet (1b), introduces the 3rd cabinet (1c) through fan (10), and discharges from exhaust outlet (1f), forms the 4th cooling duct (D).
2. mute power generator group air channel according to claim 1, is characterized in that: described power air channel (13) covers on admission line (15) outward, is fastened form by two halves housing.
3. mute power generator group air channel according to claim 1, it is characterized in that: described motor (6) and power box (4) left and right in the second cabinet (1b) is arranged, cylinder head (5) is arranged on the bottom of power box (4), and power air channel (13) are positioned at immediately below motor (6).
CN201510988386.6A 2015-12-24 2015-12-24 Mute power generator group air channel Active CN105443239B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510988386.6A CN105443239B (en) 2015-12-24 2015-12-24 Mute power generator group air channel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510988386.6A CN105443239B (en) 2015-12-24 2015-12-24 Mute power generator group air channel

Publications (2)

Publication Number Publication Date
CN105443239A true CN105443239A (en) 2016-03-30
CN105443239B CN105443239B (en) 2017-10-20

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ID=55553803

Family Applications (1)

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CN201510988386.6A Active CN105443239B (en) 2015-12-24 2015-12-24 Mute power generator group air channel

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1614877A1 (en) * 2004-07-06 2006-01-11 Eurosystems S.P.A. Improved generating set
WO2006077774A1 (en) * 2005-01-20 2006-07-27 Honda Motor Co., Ltd. Engine-driven work machine
CN101158310A (en) * 2007-11-16 2008-04-09 无锡开普动力有限公司 Ventilated structure and cooling method of wind cooling electric generating set
CN105003336A (en) * 2015-07-28 2015-10-28 重庆安来动力机械有限公司 Efficient generator unit with two cooling air ducts
CN105041462A (en) * 2015-07-30 2015-11-11 昆山西马克动力机械有限公司 Air-cooling silent generator unit
CN205445781U (en) * 2015-12-24 2016-08-10 重庆安来动力机械有限公司 A wind channel for silence generator unit

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1614877A1 (en) * 2004-07-06 2006-01-11 Eurosystems S.P.A. Improved generating set
WO2006077774A1 (en) * 2005-01-20 2006-07-27 Honda Motor Co., Ltd. Engine-driven work machine
CN101158310A (en) * 2007-11-16 2008-04-09 无锡开普动力有限公司 Ventilated structure and cooling method of wind cooling electric generating set
CN105003336A (en) * 2015-07-28 2015-10-28 重庆安来动力机械有限公司 Efficient generator unit with two cooling air ducts
CN105041462A (en) * 2015-07-30 2015-11-11 昆山西马克动力机械有限公司 Air-cooling silent generator unit
CN205445781U (en) * 2015-12-24 2016-08-10 重庆安来动力机械有限公司 A wind channel for silence generator unit

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Effective date of registration: 20201202

Address after: 225300 Gaogang science and Technology Park, Jiangsu, Yong Sheng Road, No. 9, No.

Patentee after: JIANGSU SENCI ELECTRIC MACHINERY Co.,Ltd.

Address before: No. 46 road 400708 Fang Zhen Caijiaying Chongqing city Beibei District

Patentee before: CHONGQING AMPRIDE POWER & MACHINERY Co.,Ltd.