CN202545012U - Diesel generating set - Google Patents
Diesel generating set Download PDFInfo
- Publication number
- CN202545012U CN202545012U CN2011205248147U CN201120524814U CN202545012U CN 202545012 U CN202545012 U CN 202545012U CN 2011205248147 U CN2011205248147 U CN 2011205248147U CN 201120524814 U CN201120524814 U CN 201120524814U CN 202545012 U CN202545012 U CN 202545012U
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- generator
- lead
- voltage regulator
- acoustic hood
- rainproof
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Abstract
A diesel generating set comprises a diesel engine, a generator, and an electric device and is characterized in that the electric device consists of a power transmission circuit, a control circuit, and a voltage adjusting module (AVR). Third harmonic terminals (S2/1, S1/2) in the voltage adjusting module are connected with terminals (S2, S1) of the generator (GS) through leads (30, 31). Direct current output terminals (E1/7, E2/6) of the voltage adjusting module are connected with terminals (E1, E2) of the generator (GS) through leads (36, 32). Unidirectional output terminals (V1/3, V2/5) of the voltage adjusting module are connected with the control circuit through leads (A1, A2) and leads (43, 44). The voltage adjusting module is further equipped with a voltage regulator (RP). The diesel engine and the generator are both mounted on an underframe assembly (9) and covered by a case body top cover (1) and a rainproof sound-insulating cover (4). The diesel generating set can generate power continuously and stably and is advantaged by being capable of voltage automatic control and noise reduction and being rainproof, vibration-resistant, and light. The diesel generating set can meet the standard of a military generating set GJB5785.
Description
Technical field
The utility model is a kind of diesel generating set (hereinafter to be referred as a unit), belongs to the fuel oil field of generating equipment.
Background technique
Along with the modernization of army's Weapon system Equipment, the environmental suitability of generator set is had higher requirement, for example by the technical standard requirement of the military generator set of GJB5785.Because unit mainly is made up of diesel engine and generator; Heating value is big during unit work, rotating speed is high, forceful electric power output, and the particularly open-air military generator set that uses uses under suitable rigorous environment condition; To guarantee that at first the voltage that generates electricity is stable; Also to accomplish rainproof, noise reduction, antivibration, require-40 ℃～+ 55 ℃ under, round-the-clock generating continuously and stably under each environment.Existing unit is difficult to reach the requirement of this military generator set.
Summary of the invention
The utility model provides a kind of diesel generating set; It can solve above-mentioned technological difficulties, can be under each environment, and generating continuously and stably; Have rainproof, antivibration, noise reduction, advantage such as in light weight; Its reliability is high, maintenance is good, and unit is adapted at round-the-clock use under the harsh environmental conditions, can reach the technical standard requirement of the military generator set of GJB5785.The utility model is that following technological scheme realizes.The utility model diesel generating set comprises the electric device by diesel-driven generator and unit; It is characterized in that: comprise by diesel-driven generator and electric device; It is characterized in that: described electric device comprises electric transmission line, control wiring and VRM Voltage Regulator Module (AVR), and the third harmonic terminal II in the described VRM Voltage Regulator Module, harmonic wave terminal I (S2/1, S1/2) connect with generator (GS) terminal II, generator (GS) terminal I (S2, S1) through lead II, lead I (30,31); The sub-I of dc output end of VRM Voltage Regulator Module (AVR), the sub-II of dc output end (E1/7, E2/6) connect with generator (GS) terminal III, generator (GS) terminal IV (E1, E2) through lead III, lead IV (36,32); The unidirectional Out let I of VRM Voltage Regulator Module (AVR), unidirectional Out let II (V1/3, V2/5) link to each other with control wiring through lead VI, lead V (A1, A2) and lead VII, lead VIII (43,44); Voltage regulator (RP) also is housed on VRM Voltage Regulator Module (AVR).
Described diesel engine and generator are installed on the chassis assembly 9; Casing top cover 1 and rainproof acoustic hood 4 are housed on described chassis assembly, and described rainproof acoustic hood is the box piece of bottom surface opening, is contained on the chassis assembly with its bottom surface opening end; Described diesel engine and generator are covered on wherein; Front and back ends at rainproof acoustic hood all has air intake window 38,36, has exhausting window 6 at a left side or the right-hand member of rainproof acoustic hood, has relief opening on the top of rainproof acoustic hood; Described casing top cover is the box piece of bottom surface opening, on its 4 sides, all has some vent holes 8, and described casing top cover is contained in the top of rainproof acoustic hood with its bottom surface opening end.The air channel of unit comprises left side from chassis assembly, cold wind that the right side air intake window gets into rainproof acoustic hood 4 and gets into the cold wind of rainproof acoustic hood 4 from the air intake window direction of front and back ends; After vertical lifting is taken away the unit heat, from the top of rainproof acoustic hood 4 through casing top cover 1 level to discharge.
Exhaust ports at a described left side or right-hand member is equipped with venetian blind 6, and the blinds of bending is housed on described venetian blind.The bending angle of the blinds of described bending is recommended as 35 degree, to satisfy unit when rainfall intensity is not less than that whole process powers up operation under the environmental conditions of 7mm/min, prevents to get into rainwater from this relief opening 7.The rainproof acoustic hood 4 of this unit and casing top cover 1 can be rainproof with unit significantly, ventilation, noise reduction.
Also vibration damping equipment is housed at the place of installing and fixing of described diesel engine 3, generator 16, fuel tank 2, electrical control box body (interior dress electric control equipment) 29.
Described vibration damping equipment comprises JG1-2 vibration damper 17; The bottom of vibration damper 17 is fixed on the web beam 27 with bolt 25; The top is fixed together with bolt 24 and engine mounting bracket 22; Engine mounting bracket 22, vibration damper 17, web beam 27 pass in the bar portion of bolt 24, at the bar subordinate end of bolt 24, with 28 lockings of 2 nuts.This vibration damper is as anti-tear device, through locking nut 28 and lock bolt structure unit is installed on the vibration damper 17, and 28 pairs of vibration dampers of locking nut are at the last position-limiting action that moved past Cheng Zhongqi, vibration damper 17 is carried impact, vibration does the anti-protection of tearing.
Described vibration damping equipment also adopts JZ-4 vibration damper 30, is contained in control box body 29 and being installed between the supporting frame 31 on the underframe, and is contained between fuel tank 2 and the underframe base plate 34.Electrical equipment control box body 29 usefulness JZ4 rubber shock absorbers 30 are installed on the supporting frame 31 of underframe; Fuel tank 2 also is installed on the underframe 9 with JZ-4 rubber shock absorber 30.Can reduce impact, vibration to greatest extent to underframe; The safety of protection appliance component, the diesel oil that prevents fuel tank is because of the impact shock overflow.This vibration damping equipment can be significantly with the unit vibration damping.
The present invention adopts VRM Voltage Regulator Module AVR to link to each other with control wiring with electric transmission line, and VRM Voltage Regulator Module AVR passes through the output voltage stabilization of control wiring with generator, and can voltage regulator RP be set numerical value, in order to the operational voltage value of automatic generator.But control wiring is other state of robot brain group also, the for example oil level of diesel oil tank height, cylinder temperature height, malfunction alarm etc.Casing top cover 1 covers on diesel engine 3 and generator 16 wherein with rainproof acoustic hood 4, drenches with rain preventing, with the cooling noise reduction; Adopt vibration damping equipment to prevent vibratory impulse, to keep the normal operation of unit.Adopt air inlet, exhausting window to guarantee the circulation of cold wind, reduce the unit temperature, the 25LD425-2 diesel engine 3 that adopts little shape and XF-DW2-6 generator 16 are to dwindle the volume and weight of unit.Unit has been carried out impact, vibration, drop test examination, and the unit start work after falling is not less than in rainfall intensity under the environmental conditions of 7mm/min, all weather operations, and unit can airtightly not intake, and the band rated load operation is normal; Reach the technical standard requirement of the military generator set of GJB5785.
In sum; The utility model can be under each environment; Generating continuously and stably has that voltage is controlled automatically, rainproof, antivibration, noise reduction, an advantage such as in light weight, and its reliability is high, maintenance is good; Unit is adapted at round-the-clock use under the harsh environmental conditions, can reach the technical standard requirement of the military generator set of GJB5785.
Description of drawings
Fig. 1 is the plan view (section) of 6GF3-D 6kW generator set.
Fig. 2 is the rear view (section) among Fig. 1.
Fig. 3 is the profile schematic perspective view of generator set.
Fig. 4 is the A place enlarged view among Fig. 1.
Fig. 5 be C among Fig. 1 to zoomed-in view, part 39 only is shown.
Fig. 6 be B among Fig. 3 to amplification view, the section of part 6 only is shown.
Fig. 7 is the D place enlarged view among Fig. 2, and the anti-vibration damping equipment of tearing is shown.
Fig. 8 is the vibration damping equipment enlarged view of the electric appliance control box 29 among Fig. 1.
Fig. 8 A is the functional-block diagram of VRM Voltage Regulator Module AVR.
Fig. 9,10 is electric control theory figure.
Figure 11 is fan power supply the principle figure.
Figure 12 is the external storage battery schematic diagram in power station.
The schematic diagram that Figure 13 shows for oil level.
Serial number name explanation among the figure:
1. casing top cover, 2. fuel tank, 3. diesel engine 25LD425-2,4. rainproof acoustic hood,
6. air-out venetian blind, 7. top relief opening, 8. long vent hole, 9. chassis assembly,
10. filtering layer, 11. inclined-planes, 12. through holes, 13 underframe left side suction port,
14.JZ-4 vibration damper, 15 underframe right side suction ports, 16. generator XFDW2-6 (GS),
17.JG1-2 vibration damper, 22. engine mounting brackets, the 23.JG1-2 vibration damper, 24. bolts,
25. bolt, 26. mounting flanges, 27. web beams, 28. locking nuts,
29. electric appliance control box, the 30.JZ-4 vibration damper, 31. electric appliance control box supporting frames, 33. supporting plates,
34. the underframe base plate, 35. bolts, the air intake window of 36. diesel engines, 37. bolts,
38. the air intake window of generator, 39. porous slabs, 42. blades, 43. shutter frames,
The AVR VRM Voltage Regulator Module, GS generator, RP voltage regulator, XS1, XP1, XS2, XP2 wire board.
Embodiment
Present embodiment is with the explanation of 6GF3-D 6kW generator set.Like Fig. 8 A is the functional-block diagram of VRM Voltage Regulator Module AVR.Generator voltage compares with reference potential after being transformed into low-voltage dc voltage.The error that relatively produces is amplified; Send into pulse width modulator PWM then, have arenas voltage that oscillator produces also to send PWM in addition with the output of dead point voltage ratio after is set, comprehensively produce a controlled PWM waveform after; Carry out pulse through trigger and amplify, remove Driving Field effect power model.The output pwm power is given generator E, E2 excitation.This motor is provided for the power supply of pwm power level after full wave rectifier by the not controlled harmonic source of generator.Because load increasing or rotating speed when descending, voltage descends and relatively amplifies the output duty cycle that makes PWM and strengthen through measuring when generator, so field current increases, and generator voltage rises rapidly and returns to setting valve, realizes voltage stabilizing.Like Fig. 9, the 10th, the schematic diagram of electric device of the present invention; Fig. 9 is VRM Voltage Regulator Module AVR generator GS left side; On the right side of generator GS is electric transmission line; Figure 10 is a control wiring, by the line among Fig. 9,10 43,44 Fig. 1,2 is connected, and constitutes the schematic diagram of electrical device of air of the present invention.VRM Voltage Regulator Module AVR among Fig. 9 is the finished product device; GS links to each other with generator; Described electric device comprises electric transmission line, control wiring and VRM Voltage Regulator Module AVR, and the third harmonic terminal S2/1 among the described VRM Voltage Regulator Module AVR, S1/2 connect with terminal S2, the S1 of generator GS through lead 30,31, electric coupler XS2, XP2; The sub-E1/7 of the dc output end of VRM Voltage Regulator Module AVR, E2/6 connect with terminal E1, the E2 of generator GS through lead 36,32, electric coupler XS2, XP2; The unidirectional Out let V1/3 of VRM Voltage Regulator Module AVR, V2/5 link to each other with control wiring through lead A1, A2 and lead 43,44; Voltage regulator RP also is housed on VRM Voltage Regulator Module AVR, is used to set the working voltage of generator GS.
The end points V1 of generator GS (right side), V2 are through wire board XP2, XS2 and wire board XS1, XP1, from transmission pressure L1, L2 output power.
Figure 10 is existing control wiring, the voltage when being used to control generator GS work.
During work like Fig. 9, shown in 10, generator GS powers to the load through transmission pressure L1, L2 under Diesel Driven.Under the automatic adjusting of voltage regulator AVR, to load, its voltage all can maintain about voltage rating (230V) generator GS Zi unloaded.When generator GS running state such as voltage, electric current, when change of frequency exceeds setting value, generator GS voltage overvoltage/undervoltage can occur with undesired, can be through control wiring automatically with its correction.If voltage will be adjusted again, adjustable voltage trimmer potentiometer RP is on the needed voltage location of adjusting.
Unit adopts the DC control circuit of safe and reliable+12V, the output of control electric power.
Show diesel engine 3, generator 16, chassis assembly 9 in the utility model diesel generating set like Fig. 1,2,3; Diesel engine 3 and the generator 16 (GS among Fig. 9; Main shaft down together) links to each other, and is installed on the chassis assembly 9, selects 25LD425-2 diesel engine and XF-DW2-6 generator 16 for use.Also comprise casing top cover 1 and rainproof acoustic hood 4 among the figure; Described rainproof acoustic hood 4 is the box piece of bottom surface opening; Be contained on the chassis assembly 9 with its bottom surface opening end; Described diesel engine 3 and generator 16 are covered on wherein, have the air inlet window 38 that suction port is a generator, be used for air inlet from generator end at the front end of rainproof acoustic hood 4; Have air intake window 36 in the rear end of rainproof acoustic hood 4, be used for air inlet from generator end; Has the venetian blind 6 that exhaust is used at rainproof acoustic hood 4 left ends; Have top relief opening 7 on the top of rainproof acoustic hood 4, the sidewall below top relief opening 7 is that inclined-plane 11 is used for drainage; Like Fig. 4, described casing top cover 1 also is the box piece of bottom surface opening, on its 4 sides, all has some microscler vent holes 8, splashes on the inclined-plane 11 if there is rainwater to get into from vent hole 8, can be from the inclined-plane 11 draws.Described casing top cover 1 is contained in the top of rainproof acoustic hood 4 with its bottom surface opening end.Figure 11 is fan power supply the principle figure, and Figure 12 is the external storage battery schematic diagram in power station, the schematic diagram that Figure 13 shows for oil level.
Like Fig. 1, in the inner end of the air intake window 36 of the rear end of described rainproof acoustic hood 4 filtering layer made from vent material 10 is housed, in the outer end of described air intake window 36 air inlet that porous slab 39 is used for diesel engine 3 places is housed.The shape of porous slab 39 such as Fig. 5 have some through holes 12 onboard.Similar at the structure of the air intake window 38 of the front end of described rainproof acoustic hood 4 and air intake window 36 is used for from the air inlet of generator 16.
Rainproof acoustic hood 4 is installed on the chassis assembly 9, and it all links together with screw, rivet, sealer (not shown) with casing top cover 1 and chassis assembly through each.
Like Fig. 3,6, in the exhaust ports of described rainproof acoustic hood 4 left ends venetian blind 6 is housed, the blinds 42 of some bendings is housed on the shutter frame 43 of described venetian blind 6.
In the present embodiment, the bent angle of the blinds of bending is 35 degree.Can not intake to guarantee to be not less than under the environmental conditions that 7mm/min and rainfall gradient are 45 degree in rainfall intensity, blade 42 welds with shutter frame 43 and connects.
The working condition of this rainproof acoustic hood, like Fig. 2,3, the axial pressure air inlet of diesel engine 3 ends, level is to exhaust, the axial admission of generator 16 ends, from the level of casing top cover to giving vent to anger; Suction port 13, underframe right side suction port 15 get into cool airs to the unit main wind passage from the underframe of base assembly 9 left side, take away the unit heat after, give vent to anger through vent hole 8 substantially horizontals from the casing top cover 1 at unit top, from 6 exhausts of air-out venetian blind.
Also vibration damping equipment is housed at the place of installing and fixing of described diesel engine 3, generator 16, fuel tank 2, electrical equipment control box body 29.Like Fig. 2,7, shown vibration damping equipment is the vibration damper 17 of JG1-2 type, and the bottom of vibration damper 17 is fixed on the web beam 27 of base 9 with bolt 25; The top is fixed together with bolt 24 and engine mounting bracket 22, and engine mounting bracket 22, vibration damper 17, web beam 27 pass in the bar portion of bolt 24, at the bar subordinate end of bolt 24; With 28 lockings of 2 nuts; Regulate the position of 2 nuts 28, and, prevent excessive amplitude its locking.Like Fig. 1,8, shown vibration damping equipment is another kind of JZ-4 vibration damper 30, is contained in control box body 29 and being installed between the supporting frame 31 on the underframe.
Claims (7)
1. diesel generating set; Comprise by diesel-driven generator and electric device; It is characterized in that: described electric device comprises electric transmission line, control wiring and VRM Voltage Regulator Module (AVR), and the third harmonic terminal II in the described VRM Voltage Regulator Module, harmonic wave terminal I (S2/1, S1/2) connect with generator (GS) terminal II, generator (GS) terminal I (S2, S1) through lead II, lead I (30,31); The sub-I of dc output end of VRM Voltage Regulator Module (AVR), the sub-II of dc output end (E1/7, E2/6) connect with generator (GS) terminal III, generator (GS) terminal IV (E1, E2) through lead III, lead IV (36,32); The unidirectional Out let I of VRM Voltage Regulator Module (AVR), unidirectional Out let II (V1/3, V2/5) link to each other with control wiring through lead VI, lead V (A1, A2) and lead VII, lead VIII (43,44); Voltage regulator (RP) also is housed on VRM Voltage Regulator Module (AVR).
2. generator set according to claim 1; It is characterized in that: described diesel engine and generator are installed on the chassis assembly (9); Casing top cover (1) and rainproof acoustic hood (4) are housed on described chassis assembly, and described rainproof acoustic hood is the box piece of bottom surface opening, is contained on the chassis assembly with its bottom surface opening end; Described diesel engine and generator are covered on wherein; Front and back ends at rainproof acoustic hood all has air intake window (38,36), has exhausting window (6) at a left side or the right-hand member of rainproof acoustic hood, has relief opening on the top of rainproof acoustic hood; Described casing top cover is the box piece of bottom surface opening, on its 4 sides, all has some vent holes (8), and described casing top cover is contained in the top of rainproof acoustic hood with its bottom surface opening end.
3. generator set according to claim 2 is characterized in that: filtering layer (10) all is equipped with in the inner end at the air intake window (38,36) of the front and back ends of described rainproof acoustic hood (4), in the outer end of described each air intake window porous slab (39) is housed all.
4. generator set according to claim 2 is characterized in that: at described exhausting window (6) is venetian blind, and the blinds (42) of bending is housed on described venetian blind.
5. generator set according to claim 2 is characterized in that: also at the place of installing and fixing of fuel tank, electrical control box body and described diesel engine, generator damping device is housed.
6. generator set according to claim 5; It is characterized in that: described vibration damping equipment comprises JG1-2 type vibration damper (17); The bottom of described JG1-2 type vibration damper is fixed on the web beam (27) of described base with bolt (25); The top is fixed together with bolt (24) and engine mounting bracket (22); Engine mounting bracket, vibration damper and web beam pass in the bar portion of described bolt (24), and the bar subordinate end at described bolt (24) locks with 2 nuts (28).
7. generator set according to claim 5 is characterized in that: described vibration damping equipment is JZ4 vibration damper (30), is contained between the supporting frame (31) on electrical control box body (29) underframe; And be contained between fuel tank (2) and the chassis assembly (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205248147U CN202545012U (en) | 2011-12-15 | 2011-12-15 | Diesel generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205248147U CN202545012U (en) | 2011-12-15 | 2011-12-15 | Diesel generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202545012U true CN202545012U (en) | 2012-11-21 |
Family
ID=47165662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205248147U Expired - Lifetime CN202545012U (en) | 2011-12-15 | 2011-12-15 | Diesel generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202545012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768045A (en) * | 2018-08-22 | 2018-11-06 | 中车长江车辆有限公司 | Railway dislocation generation is equipped |
-
2011
- 2011-12-15 CN CN2011205248147U patent/CN202545012U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108768045A (en) * | 2018-08-22 | 2018-11-06 | 中车长江车辆有限公司 | Railway dislocation generation is equipped |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG SINGFU AEROSPACE TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG SINGFU MACHINERY ELECTRONIC TECHNOLOGY CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 310009 No. 1688 dare Shan Road, Zhejiang, Huzhou Patentee after: Zhejiang Singfu Aerospace Technology Co., Ltd. Address before: Jinya Zhuang No. 26 building, Hangzhou city of Zhejiang province Jiefang Road 310009 6 floor Patentee before: Zhejiang Singfu Machinery Electronic Technology Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |