CN104863727A - Control method of combination switch of gas generator set - Google Patents
Control method of combination switch of gas generator set Download PDFInfo
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- CN104863727A CN104863727A CN201510164434.XA CN201510164434A CN104863727A CN 104863727 A CN104863727 A CN 104863727A CN 201510164434 A CN201510164434 A CN 201510164434A CN 104863727 A CN104863727 A CN 104863727A
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- switch
- dynamic control
- cam
- groove
- jet dynamic
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Abstract
The invention discloses a control method of a combination switch of a gas generator set. The control method comprises the following concrete steps: 1, closing a choke valve and increasing the concentration of gas; 2, starting up a generator; 3, opening the choke valve and enabling the generator to run; 4, shutting off the generator. The starting up, the shutting off, and continuous running of the gas generator set are achieved through three functional clamping grooves (a closed air clamping groove, a running clamping groove and a shutting-off clamping groove) and the linkage of a choke valve switch, the operation steps of the gas generator set are simplified, the use difficulty is reduced, the gas generator set can be quickly operated by a common work through simple training, the talent training cost is low, the production efficiency is improved, and the control method has a wide market application prospect.
Description
Technical field
The invention belongs to the starting technique field of burning generators.
Background technique
It is wide that jet dynamic control has output power range, reliable high, the advantage such as power generating quality is good, lightweight, volume is little, maintenance is simple, low-frequency noise is little of start-up and operation.In China, owing to being subject to the impact of natural gas supply, natural gas power is still in the starting stage, and jet dynamic control is mainly used in the small-scale power generation such as oil field, gas field and airport, hotel, hospital.
Existing jet dynamic control, choke flap switch, reduction valve switch, generator start and flameout switch is all separately independent setting.Need when generator starts to close the carburetter choke on the left of unit, and then find gas pressure-reducing valve and press reduction valve, enriching mixed gas, electricity starts or hand pull starting-up generator again, after generator starts, chock plate must be opened in time again, make generator keep running state, need find and close flameout switch when closing jet dynamic control.The shortcoming of this jet dynamic control controlling method is: operating procedure is too loaded down with trivial details, and on the one hand, need the operation completing generator each stage that trained workman ability is skilled, and common laborer is trained skilled worker, toxigenic capacity is higher; On the other hand, even skilled operative's jet dynamic control, also need to expend the longer time, manipulation working efficiency is lower.
Summary of the invention
The object of the invention is to overcome in the operation of prior art intermediate fuel oil generator control, enable switch, choke flap switch, gas pressure-reducing threshold switch, flame-out button because of independently arranges bring complex operation step, manipulate the problems such as working efficiency is lower, provide a kind of and make above-mentioned parts interlock thus the controlling method of the gas electricity generator integral switch of the step that simplifies the operation.
Patent formula: 1. close chock plate, enriching combustion gas: when integral switch is parked in flame-out gear, rotary turnplate, makes cam convex surface press choke flap switch, chock plate is closed; Continue rotary turnplate, the wind draw-in groove that closes on cam convex surface is engaged with choke flap switch, cam suspends rotation; Press down mandrel again and open gas pressure-reducing valve, after loosing one's grip, gas pressure-reducing valve is closed;
2. starter-generator: continue rotary turnplate, the highest salient angle of cam convex surface is contacted with choke flap switch, and now, the startup boss on mandrel presses enable switch, jet dynamic control starts; After operator looses one's grip, close wind draw-in groove and again engage with choke flap switch;
3. chock plate is opened, generator operation: continue rotary turnplate, cam basal plane is contacted with choke flap switch non-pressure, thus chock plate is opened; After operation draw-in groove turns to and engage with choke flap switch, jet dynamic control maintenance running state;
4. generator stops working: continue rotary turnplate, flame-out draw-in groove is engaged with choke flap switch, and now, cam convex surface presses flame-out, and jet dynamic control stops working.
Beneficial effect: the present invention realizes the startup of jet dynamic control, flame-out and maintenance operation by the interlock of the function draw-in groove of three on cam (close wind draw-in groove, run draw-in groove, stop working draw-in groove) and choke flap switch, simplify the operating procedure of jet dynamic control, reduce use difficulty, common workman also can operate this kind of jet dynamic control rapidly through simple exercise, personnel training cost accounting is low, improve production operation efficiency, there is market application foreground widely.
Further, described step 1. in press down mandrel time be 3s, enriching gas quantity is comparatively suitable.
Further, step 1. turntable is rotated counterclockwise 70 ° ~ 90 °, step 2. turntable is rotated counterclockwise 10 ° ~ 20 °, step 3. turntable turns clockwise 70 ° ~ 90 °, step 4. turntable turns clockwise 70 ° ~ 90 °, according to the sense of rotation that the design of control switch is determined, next step operation is carried out in each path namely rotatably minimum after having walked.
Accompanying drawing explanation
Fig. 1 is the structural representation of the integral switch of jet dynamic control;
Fig. 2 is the detonation configuration schematic diagram of the integral switch of jet dynamic control;
Fig. 3 is the schematic diagram of the cam of the integral switch of jet dynamic control;
Fig. 4 is the running state schematic diagram of the controlling method cam of the integral switch of a kind of jet dynamic control of the present invention;
Accompanying drawing 1, accompanying drawing 2, accompanying drawing 3, reference character in Fig. 4 is: rotating disk 1, mandrel 2, start boss 21, retainingf key 22, T-shaped plug 23, helical spring 24, cam 3, camshaft 31, convex surface 32, basal plane 33, the highest salient angle 34, minimum salient angle 35, close wind draw-in groove 36, flame-out draw-in groove 37, run draw-in groove 38, gas pressure-reducing valve mounting plate 4, gas pressure-reducing valve 5, upper cover 6, lower cover 7, enable switch 8, flameout switch 9, choke flap switch 10, drive slide block 101, choke pull 102, fixed cover 103, chock plate Returnning spring 104.
Embodiment
Below by embodiment, the present invention is further detailed explanation:
A kind of structure of integral switch of jet dynamic control substantially as shown in Figure 1, Figure 2, Figure 3 shows, comprises the interlock of enable switch 8, flameout switch 9, gas pressure-reducing valve 5 and choke flap switch 10 rule.This integral switch mainly comprises rotating disk 1, mandrel 2, camshaft 31, gas pressure-reducing valve 5, mounting plate 4, gas pressure-reducing valve 5 from top to bottom.
The center of rotating disk 1 is connected with mandrel 2 by vertical clamping bolt, twists rotating disk 1, and moving mandrel 2 can be with to rotate.The external wall of upper portion of mandrel 2 is protruded to be formed and is started boss 21, and the stage casing outer wall of mandrel 2 forms the retainingf key 22 of bar shaped, and the lower end outer wall of mandrel 2 forms the step being used for holding cylindrical spring 24, and the lower end surface band of mandrel 2 is fluted.The lower end of mandrel 2 is supported on the upside of reduction valve mounting plate, the taper end of T-shaped plug 23 runs through this reduction valve mounting plate and inserts in the groove of mandrel 2, the butt end of T-shaped plug 23 and the push-button switch of gas pressure-reducing valve 5 inconsistent, when operator presses down mandrel 2, mandrel 2 can overcome the elastic force of helical spring 24 and press down the push-button switch of gas pressure-reducing valve 5, gas pressure-reducing valve 5 is started, after workman unclamps mandrel 2, mandrel 2 meeting returning position under the elastic force of helical spring 24, makes gas pressure-reducing valve 5 close.
Camshaft 31 is positioned at the below that mandrel 2 starts boss 21, and the shaft hole inner wall of camshaft 31 forms keyway, and the retainingf key 11 of mandrel 2 coordinates with this keyway, and mandrel 2 can move axially in camshaft 31, and mandrel 2 and camshaft 31 can synchronous axial system.Cam 3 is shaping with camshaft 31 integrally casting, and camshaft 31 is positioned at the center of cam 3, and whole camshaft 31 and cam 3 are positioned at cam 3 and cover chamber.Cam 3 covers chamber and is threaded by upper cover 6 and lower cover 7 and forms, enable switch 8 be installed on upper cover 6 end face and with driving slide block 101 relative, flameout switch 9 to be installed between upper cover 6 and lower cover 7 in space and relative with driving slide block 101, when mandrel 2 rotates, the startup boss 21 of mandrel 2 can contact with enable switch 8 at intervals, same, when camshaft 31 rotates, contacting with flameout switch 9 of cam 3 convex surface 32 meeting intermittent.
Cam 3 covers chamber and stretches out to extend to form and hold the slideway of choke flap switch 10, choke flap switch 10 comprises the driving slide block 101 being positioned at slideway, this driving slide block 101 welds with choke pull 102 end, the head end of choke pull 102 is connected with chock plate, choke pull 102 overcoat has and runs through the fixed cover 103 that cam 3 builds chamber, chamber wall, fixed cover 103 stage casing, with the boss coordinated with cam 3 chamber wall, is furnished with chock plate Returnning spring 104 between this boss and driving slide block 101.When chock plate Returnning spring 104 is in retracted position, choke pull 102 tension, chock plate is in be opened, and when driving slide block 101 to move to make chock plate Returnning spring 104 compress, choke pull 102 relaxes, and chock plate is closed.
Cam 3 side face is divided into convex surface 32 and basal plane 33, and the convex surface 32 of cam 3 is the cambered surface tilted, and cambered surface two ends are respectively the highest salient angle 34 and minimum salient angle 35, and cambered surface neutral position is for closing wind draw-in groove 36, and the basal plane 33 of cam 3 is with flame-out draw-in groove 37 and run draw-in groove 38.Flame-out draw-in groove 37 and close wind draw-in groove 36 and be oppositely arranged, runs draw-in groove 38 between minimum salient angle 35 and flame-out draw-in groove 37.Cam 3 is by counterclockwise calculating successively, and the angular range of closing between wind draw-in groove 36 and operation draw-in groove 38 is 70 ° ~ 90 °, and the angles run between draw-in groove and 38 flame-out draw-in grooves 37 are scope 70 ° ~ 90 °
Drive the right-hand member of slide block 101 to be hemispherical and keep in touch with the wheel face of cam 3, unlike, the convex surface 32 of slide block 101 and cam 3 is driven to contact for pressure, namely cam 3 can make to drive slide block 101 to move to left in slideway, the basal plane 33 of slide block 101 and cam 3 is driven to contact for non-pressure, namely slide block 101 is driven not to be moved in slideway, drive slide block 101 can complete with startup draw-in groove, flame-out draw-in groove 37 and motion draw-in groove to engage, realize that chock plate is closed, jet dynamic control stops working respectively and keeps the function of operation.
See Fig. 3, a kind of step of controlling method of integral switch of jet dynamic control is as follows:
1. the walk: close chock plate, enriching combustion gas
Under generator flameout state, rotary turnplate 1, the convex surface 32 of cam 3 is contacted with driving slide block 101 pressure, and the elastic force overcoming chock plate spring 104 makes to drive slide block 101 to move to left, and choke pull 102 relaxes, and chock plate is closed.Continue rotary turnplate 1 until turn to and drive slide block 101 and convex surface 32 closes after wind draw-in groove 36 engages, then press down mandrel 2 and open the combustion gas of gas pressure-reducing valve 5 switch enriching, press down enriching gas-time and continue 3S.After loosing one's grip, mandrel 2 and plug are automatically upspring and are resetted and close under the effect of gas pressure-reducing valve 5 switch Returnning spring.
2. the walk: starter-generator
Complete the 1. after step, again rotating disk 1 is rotated counterclockwise 10 ° ~ 20 °, slide block 101 is driven to contact with the highest salient angle 34 of convex surface 32, startup boss 21 now on mandrel 2 presses enable switch 8, jet dynamic control starts, after unclamping rotating disk 1, because convex surface 32 is for having the cambered surface of gradient, drive slide block 101 can automatically move from the highest salient angle 34 towards minimum salient angle 35, until with close wind draw-in groove 36 and again engage.Keep owing to driving slide block 101 in this process keeping pressure to contact with the convex surface 32 of cam 3, choke pull 102 relaxes, so chock plate keeps closing.
3. the walk: open chock plate, generator operation
Complete the 2. after step, rotating disk 1 is turned clockwise 70 ° ~ 90 ° again, cam 3 convex surface 32 is made to depart from the contact driving slide block 101, cam 3 basal plane 33 turns to and contacts with driving slide block 101 non-pressure, slide block 101 is driven to move to right under chock plate spring 104 promotes, choke pull 102 tension, chock plate is opened, and firing chamber starts air intake.After driving slide block 101 engages with the operation draw-in groove 38 on convex surface 32 basal plane 33, operator just need not control rotating disk 1, and chock plate stays open, and jet dynamic control keeps running state.
4. the walk: generator stops working
Complete the 3. after step, rotating disk 1 is turned clockwise 70 ° ~ 90 ° again, flame-out draw-in groove 37 on cam 3 basal plane 33 is engaged with driving slide block 101, now the convex surface 32 of cam 3 to push down flameout switch 9(flameout switch 9 relative with driving slide block 101), jet dynamic control is flame-out.After having stopped working, drive slide block 101 still to contact with cam 3 basal plane 33, choke pull 102 tension, chock plate is still in open mode.
The angle of the adjacent functional draw-in groove on the cam in the present invention also can be arranged according to actual conditions, the rotation angle of rotating disk 1 is set according to the angle between adjacent functional draw-in groove, " generator " is the abbreviation of " jet dynamic control ", and " pressing " is identical with " pressure contacts " implication." integral switch " is the abbreviation of " integral switch of jet dynamic control "." choke flap switch " is the construction of switch that control " chock plate " opens and closes; in the present invention, namely choke flap switch pressurized closes chock plate; under its own resilient effect, chock plate is not opened after pressurized; except of the choke flap structure disclosed in specification, remaining similar structure but the structure that can realize this function are also in protection scope of the present invention.
Claims (3)
1. a controlling method for the integral switch of jet dynamic control, comprises the following steps:
Close chock plate, enriching combustion gas:
When integral switch is parked in flame-out gear, rotary turnplate, makes cam convex surface press choke flap switch, chock plate is closed;
Continue rotary turnplate, the wind draw-in groove that closes on cam convex surface is engaged with choke flap switch, cam suspends rotation; Press down mandrel again and open gas pressure-reducing valve, after loosing one's grip, gas pressure-reducing valve is closed;
Starter-generator:
Continue rotary turnplate, the highest salient angle of cam convex surface is contacted with choke flap switch, and now, the startup boss on mandrel presses enable switch, and jet dynamic control starts;
After operator looses one's grip, close wind draw-in groove and again engage with choke flap switch;
Open chock plate, generator operation:
Continue rotary turnplate, cam basal plane is contacted with choke flap switch non-pressure, thus chock plate is opened;
After operation draw-in groove turns to and engage with choke flap switch, jet dynamic control maintenance running state;
Generator stops working:
Continue rotary turnplate, flame-out draw-in groove is engaged with choke flap switch, and now, cam convex surface presses flame-out, and jet dynamic control stops working.
2. the controlling method of the integral switch of jet dynamic control according to claim 1, it is characterized in that: step 1. turntable is rotated counterclockwise 70 ° ~ 90 °, step 2. turntable is rotated counterclockwise 10 ° ~ 20 °, step 3. turntable turns clockwise 70 ° ~ 90 °, and step 4. turntable turns clockwise 70 ° ~ 90 °.
3. the controlling method of the integral switch of jet dynamic control according to claim 1 and 2, is characterized in that: described step 1. in press down mandrel time be 3s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164434.XA CN104863727B (en) | 2015-04-09 | 2015-04-09 | A kind of control method of the stacked switch of jet dynamic control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510164434.XA CN104863727B (en) | 2015-04-09 | 2015-04-09 | A kind of control method of the stacked switch of jet dynamic control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104863727A true CN104863727A (en) | 2015-08-26 |
| CN104863727B CN104863727B (en) | 2017-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510164434.XA Active CN104863727B (en) | 2015-04-09 | 2015-04-09 | A kind of control method of the stacked switch of jet dynamic control |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836335A (en) * | 2017-02-07 | 2017-06-13 | 柳州柳工挖掘机有限公司 | Excavator with level land accessory system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306155A (en) * | 2000-01-18 | 2001-08-01 | 本田技研工业株式会社 | Throttle regulator for working machine |
| JP2004316482A (en) * | 2003-04-14 | 2004-11-11 | Denso Corp | Control device for cylinder injection internal combustion engine |
| CN102116205A (en) * | 2011-01-11 | 2011-07-06 | 隆鑫通用动力股份有限公司 | Gasoline engine starter |
| CN203271929U (en) * | 2013-05-15 | 2013-11-06 | 重庆润通动力有限公司 | Small generator unit and combination switch thereof |
| CN103527332A (en) * | 2013-10-16 | 2014-01-22 | 重庆大江动力设备制造有限公司 | Three-in-one switch |
-
2015
- 2015-04-09 CN CN201510164434.XA patent/CN104863727B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1306155A (en) * | 2000-01-18 | 2001-08-01 | 本田技研工业株式会社 | Throttle regulator for working machine |
| JP2004316482A (en) * | 2003-04-14 | 2004-11-11 | Denso Corp | Control device for cylinder injection internal combustion engine |
| CN102116205A (en) * | 2011-01-11 | 2011-07-06 | 隆鑫通用动力股份有限公司 | Gasoline engine starter |
| CN203271929U (en) * | 2013-05-15 | 2013-11-06 | 重庆润通动力有限公司 | Small generator unit and combination switch thereof |
| CN103527332A (en) * | 2013-10-16 | 2014-01-22 | 重庆大江动力设备制造有限公司 | Three-in-one switch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106836335A (en) * | 2017-02-07 | 2017-06-13 | 柳州柳工挖掘机有限公司 | Excavator with level land accessory system |
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| CN104863727B (en) | 2017-03-08 |
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