CN203321674U - Engine-driven generator set - Google Patents

Engine-driven generator set Download PDF

Info

Publication number
CN203321674U
CN203321674U CN2013201318224U CN201320131822U CN203321674U CN 203321674 U CN203321674 U CN 203321674U CN 2013201318224 U CN2013201318224 U CN 2013201318224U CN 201320131822 U CN201320131822 U CN 201320131822U CN 203321674 U CN203321674 U CN 203321674U
Authority
CN
China
Prior art keywords
air
cooling
generator
chamber
exhaust
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.)
Active
Application number
CN2013201318224U
Other languages
Chinese (zh)
Inventor
王韶华
蔡林军
吴建亮
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.)
Sumec Machinery & Electric Co Ltd
Original Assignee
Sumec Machinery & Electric 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 Sumec Machinery & Electric Co Ltd filed Critical Sumec Machinery & Electric Co Ltd
Priority to CN2013201318224U priority Critical patent/CN203321674U/en
Application granted granted Critical
Publication of CN203321674U publication Critical patent/CN203321674U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model relates to an engine-driven generator set, which comprises an engine, a generator and an air inducing case all arranged in a sound insulation box, wherein the air inducing case is divided into two chambers by a middle partition board, the front chamber is connected with a generator support at the tail end of the generator, and a fan is arranged in the rear chamber. An exhaust chamber is arranged in the sound insulation box, and an exhaust silencer is arranged in the exhaust chamber, with one end of the exhaust silencer connected with the engine via an exhaust pipe. The ventilation paths are arranged as follows: a first ventilation path is that cooling air outside the sound insulation box cools the generator and then enters the exhaust chamber; the second ventilation path is that cooling air outside the sound insulation box cools the generator and blows towards the exhaust chamber; the third ventilation path is that hot air inside the sound insulation box blows towards the exhaust chamber via an air outlet in the side wall of the exhaust chamber. Air of the three paths further cools the exhaust silencer inside the exhaust chamber, then mixes with exhaust gas of the engine, and finally is exhausted into the atmosphere via corresponding air outlets in the sound insulation box. The engine-driven generator set is low in noise and not affected in output power.

Description

Engine-driven generator set
Technical field
The utility model relates to a kind of generator set, particularly relates to a kind of engine-driven generator set, and wherein, motor is connected with generator coaxle and is arranged in a sound proof box with the air inducing shell.
Background technique
Generator set generally is widely used as civilian and industrial power, to meet the electricity needs of numerous occasions such as family, school, hospital, building site.But great majority are all open-shelf products in the market, due to outside its motor directly is exposed to, so have the defect that level of noise is high, work at night the in one's power needs of environment of the quiet yard of can not satisfying the demand.
If in order at utmost to reduce noise, use sound proof box that motor and generator are sealed and all significantly reduce into and out of air port quantity, the thermal radiation produced due to motor and generator operation, make the heat in sound proof box constantly accumulate and cause the temperature rising, the original thermal equilibrium of generator set is broken.Motor and generator cooling effect variation, reduce thereby affect output power, and Generating Unit Operation Reliability descends.
Due to above technological difficulties, limited the upgrading of generator set to the low noise direction, and the low-noise generator group of user's recognition and acceptance has also seldom been arranged on market.
The model utility content
The utility model is based on the market demand, considers what above technological difficulties were made, and purpose is to provide a kind of have less noise and the impregnable generator set of output power.
In order to achieve the above object, the utility model first aspect provides a kind of engine-driven generator set, and this generator set comprises:
Motor;
With the coaxial generator be connected of this motor;
This generator set also comprises:
The sound proof box of this motor and this generator is housed; In this sound proof box, also be provided with:
Muffler, be arranged in an exhaust chamber, one side of this exhaust chamber is guided to the exhaust of cooling hot air after the muffler and motor outside sound proof box in atmosphere by the exhaust outlet on sound proof box together with this exhaust outlet, and an end of this muffler is connected with this motor by exhaust elbow;
The air inducing shell, this air inducing shell is arranged in the electric machine support tail end, two chambeies before and after the air inducing shell is divided into by intermediate clapboard, ante-chamber is connected with the electric machine support tail end, and have intake grill on this chamber sidewall, intake grill is connected with sound proof box by air inlet duct, and is opened on sound proof box, is the cooling cooling-air that provides of generator; Be furnished with the fan be connected with generator coaxle in back cavity, and have exhaust outlet on this chamber sidewall, this chamber has ,Gai air sucking mouth, air sucking mouth to communicate with the air of sound proof box inside with the axial relative side of intermediate clapboard.
As further improvement of the utility model, in air inducing shell intake grill, voltage-operated parts are installed.According to this structure, voltage-operated parts are arranged on air inducing shell cooling air intake place, so can obtain good cooling.And compared to existing technology, voltage-operated parts change to existing sidewall mounting point from original axial mounting point, significantly increased the sectional area of cooling-air to the generator circulation, reduced flow resistance, thereby more being conducive to cooling-air accelerates to flow to generator from intake grill, thereby improve the generator cooling effect, effectively reduce and send out the generator temperature rise.
According to this structure, because air inducing shell inside directly is divided into two chambeies, front and back by intermediate clapboard, and ante-chamber directly is communicated with cooled external air, back cavity is directly with sound proof box internal heat air communication, such overall structure compared with prior art, realized the integrated a plurality of functions of part, reduced the generator set internal cavity and separated needed number of spare parts.Not only make Air Flow in sound proof box accelerate, be conducive to reduce the sound proof box inside temperature, and make generator set there is significant cost and technical advantage aspect production technology, layout, assembling and setting and maintenance.
Except above-mentioned first aspect, according to second aspect of the present utility model, provide a kind of engine-driven generator set, its ventilation channel is arranged as follows,
The first via is ventilated: the cooling-air of sound proof box outside, intake grill on the cooling air intake chamber of motor sucks engine cooling air intake chamber, then launched machine cooling air inlet guided engine cooling fan, enter above-mentioned exhaust chamber further coolant exhaust baffler after cooled engine.The second tunnel ventilates: the cooling-air of sound proof box outside, intake grill on self-induced-air shell ante-chamber sidewall sucks in the ante-chamber of air inducing shell, after cooled electric generator, by the generator cooling fan, by the generator exhaust outlet, is blowed to above-mentioned exhaust chamber further coolant exhaust baffler.Third Road ventilates: the hot air in sound proof box, and sucked from Shang De air sucking mouth, this chamber by the fan in air inducing shell back cavity, then blow to above-mentioned exhaust chamber by the exhaust outlet on this chamber sidewall, and further coolant exhaust baffler.Three tunnels ventilate with after the exhaust of motor mixes, and by the corresponding exhaust outlet on sound proof box, enter atmosphere.
According to this structure, above three tunnels ventilate and all to enter exhaust chamber, and to have relatively the muffler surface of high-temperature carry out secondary cooling after, the corresponding exhaust outlet on sound proof box enters atmosphere.Owing at utmost having utilized three tunnels to ventilate, make the cooling effect on muffler surface good, the thermal radiation in sound proof box is reduced to minimum, thereby make the sound proof box inner chamber maintain lower temperature, be conducive to power stage and the reliably working of generator set.Simultaneously, after the abundant mixing of exhaust Zai Yu tri-tunnels ventilation due to motor, then the discharge of the relief opening on sound proof box, therefore be conducive to reduce exhaust noise.And, above ventilation layout, have compared to existing technology simple in structure, layout is easy, has the advantage of obvious technique and cost, has good economic benefit.
Except above-mentioned first aspect or second aspect, according to the third aspect of the present utility model, provide a kind of engine-driven generator set, wherein, starting pusher side to be provided with independently engine cooling air intake chamber; Be provided with independent suction tude in the air-strainer side.
According to this structure, engine cooling air intake chamber independence secure placement is being started pusher side and is being separated with the cooling air inlet of air-strainer, therefore simple in structure; The cooling air inlet of air-strainer also independently arranges, and has very flexibly and easy characteristic.Simultaneously, what such arranging guaranteed to enter motor and air-strainer is cooling-air fully, not affected by the hot air in sound proof box, thereby it is stable and cooling to be conducive to engine power.
Except the above-mentioned third aspect, according to fourth aspect of the present utility model, a kind of engine-driven generator set is provided, and wherein the both sides, top of sound proof box and bottom are furnished with the cooling air inlet communicated with atmosphere, by these cooling air inlets, introduce cooling-air to the sound proof box the inside.
According to this structure, the hot air that generator set when work produces due to motor and generator operation, because density is relatively low, therefore can accumulate in a large number the top of sound proof box, and relatively accumulate in the bottom of sound proof box because density is higher from the outside cooling-air of introducing in sound proof box of sound proof box, therefore be difficult to avoid some cooling-air not yet to be mixed with the hot air on sound proof box top, just siphoned away fast and blow into exhaust chamber by the fan in the air inducing shell, thereby reduced cooling effect.The cooling air inlet that both sides, sound proof box top and bottom are arranged, can make the hot air of sound proof box internal upper part be pulled away in time, avoided local superheating, thereby improved cooling effect.
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described, to more knowing the purpose of this utility model, feature & benefits.
The accompanying drawing explanation
Fig. 1 is the engine-driven generator set three-dimensional view of the utility model;
The right elevation that Fig. 2 is the engine-driven generator set sound proof box of the utility model offside door open mode;
Fig. 3 is the sectional view of the engine-driven generator set of the utility model along electrical axis;
The A-A sectional view that Fig. 4 is Fig. 2;
Fig. 5 is the engine-driven generator set top view of the utility model, wherein goes up cover and dissects;
The B-B sectional view that Fig. 6 is Fig. 5, wherein go up cover and dissect;
The C-C sectional view that Fig. 7 is Fig. 5, wherein go up cover and dissect;
Fig. 8 is the engine-driven generator set framework assembling of the utility model schematic diagram;
Fig. 9 is the engine-driven generator set upper cover of the utility model open mode left view.
Embodiment
With reference to figure 1 and Fig. 2, the engine-driven generator set 100 of the utility model, motor 1, generator 13, air inducing shell 14 are arranged in the sound proof box 75 of sealing with muffler 31.In Fig. 2, open the offside door of sound proof box 75 and can see inner air inducing shell.
With reference to figure 3 and Fig. 4, the engine-driven generator set of the utility model, comprise chassis 6, motor 1, motor fixed plate 3, generator 13, electric machine support 19, air inducing shell 14, fuel tank 12, sound proof box, wherein sound proof box consists of chassis 6, framework 8, upper cover 11.
Motor 1 is fixed on motor fixed plate 3, and motor fixed plate 3 is connected with chassis 6 by beam 2, can effectively reduce the vibrations of generator set in working procedure.Engine arrangement, in sound proof box, and is furnished with generator 13, electric machine support 19 and the air inducing shell 14 of coaxial connection from left to right successively, and the ante-chamber of air inducing shell 14 is connected with electric machine support 19 tail ends.Framework 8 is fixed on chassis 6, and fuel tank 12 is fixed on framework 8, and upper cover 11 is connected with framework 8 by hinge 60.
Generator 13 comprises stator 20, rotor 21, rotor shaft 22, generator cooling fan 25.The left end of rotor shaft 22 is pressed with connecting sleeve 24, and generator cooling fan 25 is fixed and is positioned at case lid 27 by bolt and connecting sleeve 24, and the taper hole of rotor shaft 22 left ends matches with the cone end of bent axle 26; The right-hand member of rotor shaft 22 is provided with tapered end, and matches with the taper hole of land 18.The small end of land 18 penetrates from the central through bore right-to-left of air inducing shell 14, and is connected with rotor shaft 22, and large end is positioned on the back cavity of air inducing shell 14 and its and is fixed with fan 15 by screw.Centre bolt 16 right-to-lefts, successively through the center hole of land 18, rotor shaft 22, are connected also fastening with bent axle 26.Rotor 21 is fitted on rotor shaft 22, and stator 20 is contained between case lid 27 and support 19 seams, and case lid 27 and support 19 are bolted.
The engine-driven generator set of the utility model is provided with following active chamber: gas inlet shell 7 forms engine cooling air intake chamber A; The ante-chamber B of air inducing shell 14 and back cavity E; Framework 8, chassis 6 form with upper cover 11 the hot blast chamber C sealed; Baffler outer cover 33 internal cavities form the D of exhaust chamber; Cooling air intake chamber F on electric machine support; The cooling air intake chamber G of suction tude.B directly is communicated with F; C directly is communicated with E.
The utility model is provided with following intake grill and exhaust outlet simultaneously: the intake grill a on engine cooling air intake chamber, engine cooling intake grill g, cooling air inlet c on air-strainer 38, the cooling air inlet d of the both sides, top of sound proof box, e, the cooling air inlet f of 6 bottoms, chassis, intake grill b on air inducing shell 14 ante-chamber sidewalls, air sucking mouth h on air inducing shell 14 back cavities, exhaust outlet i on air inducing shell 14 back cavity sidewalls, exhaust outlet j on case lid 27, exhaust outlet k on case lid wind scooper 23, exhaust outlet m on speed regulation seat 28 exhaust outlet l and sound proof box, j wherein, k is positioned on generator 13.
A, b, c, d, e, f directly are communicated with atmosphere; Simultaneously, a is communicated with A; B is communicated with B; C is communicated with G; D, e, f are communicated with C; H is communicated with C, E; I is communicated with E, D; K is communicated with D with j; J is communicated with F; M is communicated with D.
Under the pumping action of cooling fan of engine 4, cooling-air enters engine cooling air intake chamber A from a, and a part enters hot blast chamber C after cooled engine; Another part enters the D of exhaust chamber through exhaust outlet l, and coolant exhaust baffler 31 is discharged by exhaust outlet m; Under the pumping action of generator cooling fan 25, cooling-air is inhaled into the ante-chamber B of air inducing shell 14 from intake grill b, then after the cooling air intake chamber of flow direction motor support 19 F abundant cooled electric generator, hot air flows to k and enters D from exhaust outlet j, at further coolant exhaust baffler 31, by exhaust outlet m, discharges; Under the pumping action of fan 15, cooling-air enters hot blast chamber C from intake grill d, e, f, and be inhaled into air inducing shell 14 back cavity E after hot air in the C chamber fully mixes, enter the D of exhaust chamber by exhaust outlet i, at further coolant exhaust baffler 31, by exhaust outlet m, discharge; During engine operation, due to internal negative pressure cylinder, cooling-air is inhaled into the cooling air intake chamber G of suction tude from the sound proof box outside, then enter air-strainer through cooling air inlet c, by Carburetor and fuel mix, exhaust as motor after burning enters muffler 31 from outlet pipe 30, by exhaust outlet m, discharges.
Because cooling air intake chamber A and hot blast chamber C fully isolate, guaranteed that the cooling-air that motor sucks is not subject to sound proof box internal heat air impact, thereby obtained the best cooling effect of motor and generator; Simultaneously, cooling-air because the cooling air air inlet chamber G of suction tude sucks, be not subject to the impact of hot air in the C of hot blast chamber fully, thereby guaranteed the intake efficiency of motor, this makes engine power compare with open-shelf product, and it is identical that engine power keeps fully.
In like manner, what the ante-chamber B of air inducing shell 14 sucked is also cooling-air entirely, and cooling-air flows through generator 13 inside and takes away in time heat, has guaranteed the abundant effective cooling of generator; Generator 13 outer surfaces are placed among the C of hot blast chamber, due to the powerful pumping action of fan 15, outside cooling-air enters hot blast chamber C continuously, cooling-air whips motor 1 and generator 13 surfaces and takes away heat, after the back cavity E that flows through be blown into the D of exhaust chamber through exhaust outlet i, at coolant exhaust baffler 31, by exhaust outlet m, discharge in time.Thus, generator 13 inner and outer surface all obtain abundant effective cooling, thereby guarantee to send out the generator temperature rise, with the open-shelf product, compare and remain unchanged, and generated output power is unaffected.
The hot air blown out by the exhaust outlet i on speed regulator seat 28 exhaust outlet l, air inducing shell 14 back cavity sidewalls, exhaust outlet k on case lid wind scooper 23, be pooled to the D of exhaust chamber and muffler 31 is carried out to abundant effective cooling, thereby assurance is taken away in time the heat of muffler 31 generations and can't be piled up in framework, make the air temperature in the C of hot blast chamber maintain a reduced levels, measured value can be controlled in 40~45 ℃, is conducive to the whole reliably working of generator set.
With reference to figure 4, Fig. 5 and Fig. 8, motor 1 is provided with gas inlet shell 7, kick-starter 9 and cooling fan of engine 4 from left to right, gas inlet shell 7 bottoms have through hole and are embedded with seal ring 5, and seal ring 5 reaches the sound proof box outside and directly communicates with atmosphere, and this part forms the air inlet of motor; Suction tude 36 1 ends reach the sound proof box outside and communicate with atmosphere, and the other end is inserted in air cleaner duct 37, and the cooling air intake chamber G of suction tude communicates with the cooling air inlet c on air-strainer 38.This part forms the air inlet of air-strainer 38.
Air inducing shell 14 inside are divided into B with E two chambeies by intermediate clapboard, and the electric machine support 19 of ante-chamber B and generator afterbody is bolted, and is furnished with fan 15 in back cavity E.Corresponding to ante-chamber B, its outer wall is provided with the outstanding cavity 71 of rectangle and is provided with intake grill, and this intake grill atmosphere outer with sound proof box is communicated with and is that generator is introduced cooling-air; Simultaneously, its outer wall is provided with approximate rectangular outstanding cavity 73 and is provided with opening, for voltage-operated parts, installs and uses, and open end is equipped with cover plate 72.Corresponding to back cavity E, near on the sidewall of muffler 31, be provided with the outstanding cavity 66 of rectangle and be provided with exhaust outlet, the hot air in sound proof box is sucked from Shang De air sucking mouth, this chamber by fan 15, and blow to the D of exhaust chamber from this exhaust outlet, with further coolant exhaust baffler 31.
According to this structure, voltage-operated parts are arranged on air inducing shell 14 cooling-air intake grill places, can obtain good cooling.And compared to existing technology, voltage-operated parts change to existing sidewall mounting point from original axial mounting point, significantly increased the sectional area of cooling-air to the generator circulation, reduced flow resistance, thereby more being conducive to cooling-air accelerates to flow to generator from intake grill, thereby improve the generator cooling effect, effectively reduce and send out the generator temperature rise.
According to this structure, because air inducing shell inside directly is divided into two chambeies by intermediate clapboard, and ante-chamber directly is communicated with cooled external air, back cavity is directly with sound proof box internal heat air communication, such overall structure compared with prior art, realized the integrated a plurality of functions of part, reduced the generator set internal cavity and separated needed number of spare parts.Not only make Air Flow in sound proof box accelerate, be conducive to reduce the sound proof box inside temperature, and make generator set there is significant cost and technical advantage aspect production technology, layout, assembling and setting and maintenance.
Relief opening wind scooper 29 left ends are corresponding with speed regulation seat 28 exhaust outlet l, and right-hand member is connected with baffler outer cover 33,29 minutes upper and lower two-part of relief opening wind scooper.Baffler outer cover 33 is fixed on motor fixed plate 3, muffler 31 is positioned at the muffler outer cover, its surface is sprayed with 500 ℃ of high temperature lacquers, muffler inside can require catalyzer is installed according to emission standard, between the exhaust outlet on baffler outer cover 33 antethecas and air inducing shell 14 back cavity sidewalls, is provided with thermal insulating pad 70.
With reference to figure 3, two road wheels 64 and two brake wheels 63 are installed on chassis 6, facilitate the movement of generator set and park.Have the through hole passed for seal ring 5, stuffing box gland 17, suction tude 36 on chassis 6 simultaneously; Chassis 6 has the intake grill f corresponding with motor 1 base.
With reference to figure 8, framework 8, consist of front main frame 48, rear main frame 54, left and right side bottom rail 61, left side top rail 52, right side top rail 57, and each crosspiece is bolted with main frame.Front main frame 48, rear main frame 54 left and right sides are provided with crosspiece mounting ear 62, and top is provided with fuel tank mounting ear 55; Upper left crosspiece 52 is provided with oil switch mounting plate 53, and its upper surface is provided with the double-screw bolt that fixed cover is used.Framework 8 bottoms have mounting hole, by bolt, with chassis 6, are connected.
With reference to figure 4, Fig. 8 and Fig. 9, framework 8 is equipped with front left-hand door 50, offside door 51, rear right door 56, offside door 58, front right door 49 by hinge 60.Quick opening door lock 59 all is equipped with in its front, and fast and easy is opened in order to check and safeguard, its back side is equipped with the polyamine ester sponge that 30mm is thick, between framework 8 and door, is provided with Stamping Steel Ribbon.The front right door is fixed with instrument panel back cover 34, is fixed with instrument panel 35 on instrument panel back cover 34.Offside door is provided with and choke linkage handle 68, perforate that oil switch rotatable handle 67 is corresponding, with user-friendly.
With reference to figure 4 and Fig. 7, venetian blind 32 is bolted on framework 8, and its opening end empty set is on the opening end of baffler outer cover 33, and the two is provided with the adiabatic glass damping felt 74 that 10mm is thick; Venetian blind 32 is provided with some shutter blade 65, can play and stop sound wave, the effect of noise reduction value.
With reference to figure 6, the oil filler 41 on fuel tank 12 tops passes from upper cover drain pan 39 corresponding apertures, and oil filler 41 matches with drain pan seal ring 40, and described oil filler 41 matches with fuel tank cap 42, plane and upper cover 11 upper surface flush on fuel tank cap 42, fuel tank is arranged on framework.
With reference to figure 3, Fig. 6 and Fig. 9, upper cover 11 is arranged on framework 8 and rotatable opening by hinge 60, by being located at strut 69 between upper cover 11 and framework 8, remaining on and is less than 50 ° of angle positions.Upper cover 11 has fixed hole, in the time of in off position, by wing nut, is fixed on framework 8, to meet user's Inspection and maintenance generator set needs.Upper cover 11 is corresponding to the position of oil level indicator 45, bottom-uply is provided with successively: oil level form carriage 43, oil level form carriage seal ring 44, lamina lucida 46, to facilitate the user, observe at any time.Corresponding to oil filler 41, above be covered with drain pan 39, in order to discharge in time the fuel oil overflowed when refueling, thereby eliminate safe hidden trouble.Upper cover 11 is provided with handle 10, in order to use while opening upper cover.Simultaneously, upper cover 11 left and right sides and rear wall, be provided with some intake grills, and this intake grill is communicated with hot blast chamber C, so that cooling-air enters and take away in time the heat of fuel tank 12 upper surfaces.Upper cover 11 internal surfaces post the polyamine ester foam sponge of 30mm, are provided with stiffening rib 47 simultaneously, to meet storage, traffic requirements.
Due to sound proof box and the polyamine ester sponge absorption that stops to sound wave, generator set significantly reduces extraradial noise figure, according to measured value, at 7m place sound pressure level test value, is 63 ± 3 decibels.
The output frequency of the engine-driven generator set of the utility model is 50Hz or 60Hz, the single-phase 110V of voltage, 220V, 230V or 240V, three-phase 380V, 400V, 416V or 440V, rated power 2.5kW~8kW.In this generator set, can use gasoline, liquid gas or fuel combination.
Above-described example is only that preferred implementation of the present utility model is described; not scope of the present utility model is limited; under the prerequisite that does not break away from the utility model spirit; various distortion and improvement that those of ordinary skills make the technical solution of the utility model, all should fall in the definite protection domain of the utility model claims.

Claims (7)

1. an engine-driven generator set, this generator set comprises:
Motor;
With the coaxial generator be connected of this motor;
It is characterized in that, this generator set also comprises:
The sound proof box of this motor and this generator is housed; In this sound proof box, also be provided with:
Muffler, be arranged in an exhaust chamber, one side of this exhaust chamber is guided to the exhaust of cooling hot air after the muffler and motor outside sound proof box in atmosphere by the exhaust outlet on sound proof box together with this exhaust outlet, and an end of this muffler is connected with this motor by exhaust elbow;
The air inducing shell, this air inducing shell is arranged in the electric machine support tail end, two chambeies before and after the air inducing shell is divided into by intermediate clapboard, ante-chamber is connected with the electric machine support tail end, and have intake grill on this chamber sidewall, intake grill is connected with sound proof box by air inlet duct, and is opened on sound proof box, is the cooling cooling-air that provides of generator; Be furnished with the fan be connected with generator coaxle in back cavity, and have exhaust outlet on this chamber sidewall, this chamber has ,Gai air sucking mouth, air sucking mouth to communicate with the air of sound proof box inside with the axial relative side of intermediate clapboard.
2. engine-driven generator set according to claim 1, is characterized in that, also comprises:
Cooling fan of engine in motor;
Engine cooling intake grill in motor, it is indoor that this cooling air inlet is positioned at an engine cooling air-inlet cavity, by the cooling air inlet communicated with the sound proof box outside atmosphere on this cooling air intake chamber, introduces the cooling-air cooled engine;
Suction tude, this suction tude reaches the sound proof box outside atmosphere and is connected with the engine air filter cooling air inlet;
Generator cooling fan in generator;
Generator exhaust outlet in generator, for the hot air by cooling generator, by the generator cooling fan, lead in above-mentioned exhaust chamber, and after the hot air in the sound proof box of discharging with the cooling hot air of motor, exhaust outlet from air inducing shell back cavity sidewall converges, further the coolant exhaust baffler, then follow the exhaust of motor to be discharged to together in the sound proof box outside atmosphere.
3. generator set according to claim 1, is characterized in that, both sides, top and the bottom of sound proof box are furnished with the cooling air inlet communicated with atmosphere.
4. generator set according to claim 1, it is characterized in that, its ventilation channel is arranged as follows, the first via is ventilated: the cooling-air of sound proof box outside, intake grill on the cooling air intake chamber of motor sucks engine cooling air intake chamber, then launched machine cooling air inlet guided engine cooling fan, enter above-mentioned exhaust chamber further coolant exhaust baffler after cooled engine; The second tunnel ventilates: the cooling-air of sound proof box outside, intake grill on self-induced-air shell ante-chamber sidewall sucks in the ante-chamber of air inducing shell, after cooled electric generator, by the generator cooling fan, by the generator exhaust outlet, is blowed to above-mentioned exhaust chamber further coolant exhaust baffler; Third Road ventilates: the hot air in sound proof box, by the fan in air inducing shell back cavity, from Shang De air sucking mouth, this chamber, sucked, then by the above-mentioned exhaust chamber of leading of the exhaust outlet on this chamber sidewall, and further coolant exhaust baffler; Three tunnels ventilate with after engine exhaust mixes, and by the corresponding exhaust outlet on sound proof box, enter atmosphere.
5. generator set according to claim 1, is characterized in that, described sound proof box consists of chassis, framework and upper cover.
6. generator set according to claim 5, is characterized in that, described framework consists of main frame and some upper and lower crosspieces, and each crosspiece is bolted with main frame, and door is equipped with by hinge in the main frame four sides.
7. generator set according to claim 6, is characterized in that, the back side of described door is provided with the polyamine ester sponge.
CN2013201318224U 2013-03-21 2013-03-21 Engine-driven generator set Active CN203321674U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2013201318224U CN203321674U (en) 2013-03-21 2013-03-21 Engine-driven generator set

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2013201318224U CN203321674U (en) 2013-03-21 2013-03-21 Engine-driven generator set

Publications (1)

Publication Number Publication Date
CN203321674U true CN203321674U (en) 2013-12-04

Family

ID=49661033

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2013201318224U Active CN203321674U (en) 2013-03-21 2013-03-21 Engine-driven generator set

Country Status (1)

Country Link
CN (1) CN203321674U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103184929A (en) * 2013-03-21 2013-07-03 江苏苏美达机电有限公司 Engine-driven generator set
CN104564326A (en) * 2015-01-30 2015-04-29 绍兴钜立动力科技有限公司 Universal generating set
CN104847488A (en) * 2015-05-05 2015-08-19 江苏苏美达机电有限公司 Generator set driven by engine
CN104863711A (en) * 2015-05-07 2015-08-26 北京莱纳玛特能源技术有限公司 Air duct structure of generator set and vehicle-mounted generator set
CN107387236A (en) * 2017-08-30 2017-11-24 奇瑞汽车股份有限公司 A kind of portable high power gas-liquid-liquid three-phase flow
CN112832905A (en) * 2021-01-07 2021-05-25 浙江耀锋动力科技有限公司 Power generator set

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103184929A (en) * 2013-03-21 2013-07-03 江苏苏美达机电有限公司 Engine-driven generator set
CN104564326A (en) * 2015-01-30 2015-04-29 绍兴钜立动力科技有限公司 Universal generating set
CN104564326B (en) * 2015-01-30 2017-07-11 绍兴钜立动力科技有限公司 A kind of available power unit
CN104847488A (en) * 2015-05-05 2015-08-19 江苏苏美达机电有限公司 Generator set driven by engine
CN104863711A (en) * 2015-05-07 2015-08-26 北京莱纳玛特能源技术有限公司 Air duct structure of generator set and vehicle-mounted generator set
CN107387236A (en) * 2017-08-30 2017-11-24 奇瑞汽车股份有限公司 A kind of portable high power gas-liquid-liquid three-phase flow
CN112832905A (en) * 2021-01-07 2021-05-25 浙江耀锋动力科技有限公司 Power generator set
CN112832905B (en) * 2021-01-07 2022-04-01 浙江耀锋动力科技有限公司 Power generator set

Similar Documents

Publication Publication Date Title
CN203321674U (en) Engine-driven generator set
CN103184929B (en) Engine-driven generator set
US9995211B2 (en) Electrical generator assembly
CN201381997Y (en) Air compressor with noise enclosure
CN203067085U (en) Air-cooling double-cylinder dipolar low-noise diesel generating set
CN102192005B (en) Medium-sized double-cylinder air cooling super-silent gasoline generator set
CN104847488B (en) A kind of engine-driven generating set
CN202868207U (en) Chassis for electricity generating, lighting and electric welding of diesel generating sets
CN202140168U (en) Dual-cylinder wind cooling medium-sized super-silent diesel generator set
CN202039947U (en) Single-cylinder air-cooled small-size ultra-silent petrol generator set
CN202866991U (en) Air cooling double-cylinder dipolar low-noise gasoline generating set
CN102192003B (en) Small-sized air cooling ultra silent gasoline generating set with single cylinder
CN202039946U (en) Double-cylinder air cooling medium-sized ultra silent gasoline generator set
CN102192004B (en) Middle-sized air cooling ultra silent diesel generating set with double cylinders
CN202866992U (en) Air cooling single cylinder (dipolar) low-noise diesel generating set
CN202866990U (en) Air-cooled single-cylinder dipolar low noise petrol generator set
CN102877939B (en) Air-cooled double-cylinder two-pole low-noise diesel generating set
CN103498766A (en) Ventilation and heat-dissipation structure of tower footing of wind turbine generator system
CN203067084U (en) Water cooling double-cylinder dipolar low-noise diesel generating set
CN201922180U (en) Enclosed water-cooling silent diesel combustion engine welding work station
CN102852636B (en) Air-cooled single-cylinder dipolar low-noise petrol generating set
CN201913349U (en) Enclosed type welding workstation of air-cooled diesel internal combustion engine
CN102852635B (en) Air-cooled single-cylinder (dipolar) low-noise diesel generating set
CN204532531U (en) A kind of separated low-noise diesel generating set
CN107420192A (en) A kind of Jing Yin cluster engine of gasoline

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant