CN210889131U - Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine - Google Patents
Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine Download PDFInfo
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- CN210889131U CN210889131U CN201921726752.0U CN201921726752U CN210889131U CN 210889131 U CN210889131 U CN 210889131U CN 201921726752 U CN201921726752 U CN 201921726752U CN 210889131 U CN210889131 U CN 210889131U
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- 230000000087 stabilizing effect Effects 0.000 title claims description 11
- 238000001514 detection method Methods 0.000 claims abstract description 57
- 230000005540 biological transmission Effects 0.000 claims description 26
- 238000009434 installation Methods 0.000 claims description 7
- 239000000446 fuel Substances 0.000 claims description 4
- 238000007493 shaping process Methods 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 5
- 239000010959 steel Substances 0.000 abstract description 5
- 238000001816 cooling Methods 0.000 abstract description 3
- 238000010248 power generation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 27
- 239000002283 diesel fuel Substances 0.000 description 6
- 230000005611 electricity Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010710 diesel engine oil Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a small-size forced air cooling diesel engine throttle intelligence steady voltage control system, including output voltage detection module, output rotational speed detection module, power module, oil level detection module, alarm module, diesel generator's output circuit goes up the parallel connection has output voltage detection module. Has the advantages that: the device is suitable for a small diesel generator, and can ensure the stability of the output voltage of the generator; the device can be started manually or remotely, parameters can be set remotely, and the operation is simple and convenient; the oil pump valve of the diesel engine is adjusted by stretching the steel wire according to the set voltage value, so that the oil quantity is automatically controlled, the power rotating speed is adjusted, the output voltage of the power generation motor is adjusted to match the set voltage value, the stability of the output voltage is ensured, intelligent adjustment is realized, and the intelligent degree is high; the rotating speed of the generating motor can be monitored, the low-rotating-speed operation condition of the generating motor is avoided, and the service life of the diesel generator is ensured.
Description
Technical Field
The utility model belongs to the technical field of the diesel generator technique and specifically relates to a small-size forced air cooling diesel engine throttle intelligence steady voltage control system is related to.
Background
The diesel generator is a small power generating equipment, and is a power machine using diesel oil as fuel and using diesel engine as prime mover to drive generator to generate power. The whole set of unit generally comprises a diesel engine, a generator, a control box, a fuel tank, a storage battery for starting and controlling, a protection device, an emergency cabinet and the like.
The power of the small diesel generator is generally not more than 10kw, the size of an accelerator needs to be manually adjusted when the existing small diesel generator is used, the small diesel generator needs to be controlled beside a machine at the moment of needing a person, the rotating speed output by the engine is different if the oil supply is insufficient or excessive during use, the output voltage is unstable, and the unstable voltage can cause the service lives of a plurality of electrical equipment elements to be shortened and even be damaged seriously.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a small-size forced air cooling diesel engine throttle intelligence steady voltage control system just in order to solve above-mentioned problem.
The technical scheme of the utility model is realized like this:
the intelligent throttle voltage stabilization control system of the small air-cooled diesel engine comprises an output voltage detection module, an output rotating speed detection module, a power supply module, an oil level detection module and an alarm module, wherein the output voltage detection module is connected in parallel on an output circuit of the diesel generator, the output rotating speed detection module is fixed on one side of a power output shaft of the diesel generator, the power supply module is installed on the diesel generator, the oil level detection module is installed in an oil supply tank of the diesel generator, the alarm module is installed on the diesel engine, an accelerator control device is installed above an oil supply valve of the diesel generator, the accelerator control device comprises an outer installation seat and an outer shell, the outer shell is fixed on the outer installation seat through screws, an inner installation seat is fixed inside the outer shell through a clamping groove, a servo motor is fixed on the inner installation seat through screws, and an output gear is connected on a power shaft of the servo, the utility model discloses a diesel generator, including output gear, transmission gear cover, draw-in groove, control circuit board, alarm module, servo motor, output gear meshing transmission has transmission gear cover, transmission gear cover internal rotation installs drive screw, the outer tip joint of drive screw has tractive wire rope, tractive wire rope passes through the fix with screw on diesel generator fuel feeding valve, the shell body is inside to be fixed with control circuit board through the draw-in groove, the shell body rear side corresponds drive screw's position shaping has the through-hole, servo motor output voltage detection module output rotational speed detection module oil level detection module alarm module all with control circuit board the power module electricity is connected.
Further, the output voltage detection module is a voltage detector.
Furthermore, an automatic ignition module is fixed in the combustion chamber of the diesel generator through a screw, the automatic ignition module is a starting motor, and the automatic ignition module is electrically connected with the control circuit board and the power module.
Further, the output rotating speed detection module is a rotating speed sensor, and the output rotating speed detection module is installed towards a power output shaft of the diesel generator.
Further, the oil level detection module is a liquid level detector, and the oil tank of the diesel generator is also internally provided with the oil level detection module.
Furthermore, the alarm module is an audible and visual alarm, and the sound pressure level of the alarm module is eighty to one hundred twenty decibels.
Furthermore, the transmission gear sleeve is rotatably installed on the inner installation seat, and threads installed in a matched mode with the transmission screw are formed in the transmission gear sleeve.
Furthermore, the outer end is installed spacing subassembly through the screw thread in the drive screw.
Furthermore, the power module is a rechargeable lead-acid battery, and the power module is electrically connected with the voltage output end of the diesel generator through a transformer and a three-phase rectifier bridge.
Furthermore, a wireless signal transceiver is installed on the control circuit board and connected with a remote controller through a wireless signal.
By adopting the technical scheme, the beneficial effects of the utility model are that: the device is suitable for a small diesel generator, and can ensure the stability of the output voltage of the generator; the device can be started manually or remotely, parameters can be set remotely, and the operation is simple and convenient; the oil pump valve of the diesel engine is adjusted by stretching the steel wire according to the set voltage value, so that the oil quantity is automatically controlled, the power rotating speed is adjusted, the output voltage of the power generation motor is adjusted to match the set voltage value, the stability of the output voltage is ensured, intelligent adjustment is realized, and the intelligent degree is high; the rotating speed of the generating motor can be monitored, the low-rotating-speed operation condition of the generating motor is avoided, and the service life of the diesel generator is ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a sectional view of the throttle control device of the present invention;
FIG. 2 is a schematic view of the installation of the present invention;
FIG. 3 is a cross-sectional view of the transmission gear sleeve of the present invention;
fig. 4 is a block diagram of the circuit structure of the present invention.
The reference numerals are explained below:
1. a throttle control device; 2. an output gear; 3. an inner mounting seat; 4. a servo motor; 5. an outer housing; 6. a through hole; 7. a control circuit board; 8. a drive screw; 9. a transmission gear sleeve; 10. drawing the steel wire rope; 11. an output voltage detection module; 12. an auto-ignition module; 13. an output rotation speed detection module; 14. a power supply module; 15. an oil level detection module; 16. an alarm module; 17. a wireless signal transceiver; 18. a remote controller; 19. an outer mounting seat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, the intelligent throttle voltage stabilization control system for the small air-cooled diesel engine comprises an output voltage detection module 11, an output rotating speed detection module 13, a power supply module 14, an oil level detection module 15 and an alarm module 16, wherein the output voltage detection module 11 is connected in parallel on an output circuit of the diesel generator, the output rotating speed detection module 13 is fixed on one side of a power output shaft of the diesel generator, the power supply module 14 is installed on the diesel generator, the oil level detection module 15 is installed in an oil supply tank of the diesel generator, the alarm module 16 is installed on the diesel engine, a throttle control device 1 is installed above an oil supply valve of the diesel generator, the throttle control device 1 comprises an outer mounting seat 19 and an outer shell 5, the outer shell 5 is fixed on the outer mounting seat 19 through screws, an inner mounting seat 3 is fixed inside the outer shell 5 through a clamping groove, and a servo motor 4, the key connection has output gear 2 on servo motor 4's the power shaft, output gear 2 meshing transmission has transmission gear cover 9, transmission gear cover 9 internal rotation installs drive screw 8, the outer tip joint of drive screw 8 has tractive wire rope 10, tractive wire rope 10 passes through the fix with screw on diesel generator fuel feeding valve, shell body 5 is inside to be fixed with control circuit board 7 through the draw-in groove, control circuit board 7's model is MSP430, the position shaping that shell body 5 rear side corresponds drive screw 8 has through-hole 6, servo motor 4, output voltage detection module 11, output rotational speed detection module 13, oil level detection module 15, alarm module 16 all with control circuit board 7, power module 14 electricity is connected.
In this embodiment, the output voltage detection module 11 is a voltage detector for detecting the output voltage of the generator, and can increase the accelerator and increase the oil supply when the voltage is low, and can decrease the accelerator and decrease the oil supply when the voltage is high, thereby ensuring the stable output of the voltage.
In this embodiment, an auto-ignition module 12 is fixed in the combustion chamber of the diesel generator by screws, the auto-ignition module 12 is a starting motor, the auto-ignition module 12 is electrically connected with the control circuit board 7 and the power module 14, and the relay controls power on and off, so that the diesel engine can be automatically powered on and started.
In this embodiment, the output rotation speed detection module 13 is a rotation speed sensor, the type of the rotation speed sensor is JYHX4-ZS-02, the rotation speed sensor is a three-phase rectifier bridge of the generator to input a rotation speed alternating current signal, the output rotation speed detection module 13 is installed towards a power output shaft of the diesel generator, and can detect the rotation shaft speed of the generator, and give an alarm in time when the engine rotates at a low speed, so as to prevent the diesel generator from shaking violently under the low-speed operation, which causes the generator fault.
In this embodiment, the oil level detection module 15 is a liquid level detector, the oil tank of the diesel generator is also provided with the oil level detection module 15, the oil level detection module 15 is DJYB-110 in model, the height of the detected oil level can be directly alarmed when the oil is short, and the engine is flamed out and shut down for protection.
In this embodiment, the alarm module 16 is an audible and visual alarm, the type of the audible and visual alarm is P2475RLZ, and the sound pressure level of the alarm module 16 is eighty to one hundred twenty decibels, so that the alarm module can give an alarm immediately when a fault or oil shortage occurs, and can remind a worker of paying attention.
In this embodiment, including the transmission gear cover 9 rotates to be installed on mount pad 3, the accessible bearing is fixed, the inside shaping of transmission gear cover 9 has the screw thread of installing with the cooperation of drive screw 8, can not shift position when transmission gear cover 9 rotates, drives the flexible removal of drive screw 8 through the screw thread.
In this embodiment, the limit component is installed through the screw thread to the outer end in the drive screw 8, restricts the constriction position of drive screw 8, avoids exceeding the stroke and influences the use.
In this embodiment, the power module 14 is a rechargeable lead-acid battery, the power module 14 is electrically connected to the voltage output end of the diesel generator through a transformer and a three-phase rectifier bridge, and the electric quantity generated by the generator can directly charge the power module 14, which is simple and convenient.
In this embodiment, the control circuit board 7 is provided with the wireless signal transceiver 17, the wireless signal transceiver 17 is connected with the remote controller 18 through a wireless signal, and the remote controller 18 can realize remote control operation, thereby improving the convenience of operation.
The utility model discloses a theory of operation does: when in use, the accelerator control device 1 is arranged above an accelerator of a diesel generator, a traction steel wire rope 10 is fixed on an accelerator control switch of the diesel generator by screws, the traction steel wire rope 10 is ensured to be in a tight state, a power supply is connected, a remote controller 18 can remotely control to send a signal to control an automatic ignition module 12 to start the diesel engine, or the diesel engine can be manually started by high pressure, the diesel generator burns diesel oil to generate electricity after working, a part of electric quantity is charged into a power supply module 14 to ensure that the equipment is normally operated, the rest of electric quantity is output to be used by power consumption equipment, a control circuit board 7 can automatically control a servo motor 4 to rotate forwards or backwards, the servo motor 4 drives a transmission gear sleeve 9 to rotate through an output gear 2 when rotating forwards or backwards, the transmission gear sleeve 9 drives a transmission screw 8 to move when rotating, the transmission screw 8 drives the accelerator control switch of the diesel generator to be opened, the consumption of diesel oil is controlled by controlling the opening amplitude, when the consumption of the diesel oil is small, the output power is small, the output voltage of the diesel generator is low, when the consumption of the diesel oil is large, the output power is large, the output voltage of the diesel generator is high, the output voltage detection module 11 detects the output voltage of the diesel generator, the control circuit board 7 controls the servo motor 4 to be started according to the voltage condition fed back by the output voltage detection module 11 to ensure the stability of the output voltage of the diesel generator, the output rotating speed detection module 13 detects the rotating shaft rotating speed of the diesel generator, the control circuit board 7 judges whether the diesel generator is in a low rotating speed state or not according to the detection data of the output rotating speed detection module 13, when the diesel generator works at a low speed for a long time, the alarm module 16 sends out an alarm signal, and the oil level detection module 15, when diesel oil or engine oil is insufficient, a signal is sent out in time, the control circuit board 7 controls the alarm module 16 to send out the signal after receiving the signal, workers are reminded of paying attention, and engine flameout and shutdown protection is carried out.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. Small-size air-cooled diesel engine throttle intelligence steady voltage control system, its characterized in that: the oil level detection device comprises an output voltage detection module (11), an output rotating speed detection module (13), a power supply module (14), an oil level detection module (15) and an alarm module (16), wherein the output voltage detection module (11) is connected in parallel on an output circuit of a diesel generator, the output rotating speed detection module (13) is fixed on one side of a power output shaft of the diesel generator, the power supply module (14) is installed on the diesel generator, the oil level detection module (15) is installed in an oil supply tank of the diesel generator, the alarm module (16) is installed on a diesel engine, an accelerator control device (1) is installed above an oil supply valve of the diesel generator, the accelerator control device (1) comprises an outer mounting seat (19) and an outer shell body (5), the outer shell body (5) is fixed on the outer mounting seat (19) through screws, an inner mounting seat (3) is fixed inside the outer, interior mount pad (3) are gone up and are fixed with servo motor (4) through the screw, the epaxial key joint of power of servo motor (4) is connected with output gear (2), output gear (2) meshing transmission has transmission gear cover (9), transmission gear cover (9) internal rotation installs drive screw (8), the outer tip joint of drive screw (8) has tractive wire rope (10), tractive wire rope (10) are fixed on diesel generator fuel feeding valve through the screw, shell body (5) are inside to be fixed with control circuit board (7) through the draw-in groove, shell body (5) rear side corresponds the position shaping of drive screw (8) has through-hole (6), servo motor (4) output voltage detection module (11) output rotational speed detection module (13) oil level detection module (15), The alarm modules (16) are electrically connected with the control circuit board (7) and the power supply module (14).
2. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the output voltage detection module (11) is a voltage detector.
3. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: an automatic ignition module (12) is fixed in the diesel generator through a screw, the automatic ignition module (12) is a starting motor, and the automatic ignition module (12) is electrically connected with the control circuit board (7) and the power module (14).
4. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the output rotating speed detection module (13) is a rotating speed sensor, and the output rotating speed detection module (13) is installed towards a power output shaft of the diesel generator.
5. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the oil level detection module (15) is a liquid level detector, and the oil level detection module (15) is also installed in an oil tank of the diesel generator.
6. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the alarm module (16) is a sound-light alarm, and the sound pressure level of the alarm module (16) is eighty to one hundred twenty decibels.
7. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the transmission gear sleeve (9) is rotatably installed on the inner installation seat (3), and threads installed in a matched mode with the transmission screw rods (8) are formed in the transmission gear sleeve (9).
8. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: and the inner end and the outer end of the transmission screw rod (8) are provided with a limiting component through threads.
9. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the power module (14) is a rechargeable lead-acid battery, and the power module (14) is electrically connected with the voltage output end of the diesel generator through a transformer and a three-phase rectifier bridge.
10. The intelligent throttle voltage stabilizing control system of the small air-cooled diesel engine according to claim 1, characterized in that: the control circuit board (7) is provided with a wireless signal transceiver (17), and the wireless signal transceiver (17) is connected with a remote controller (18) through a wireless signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726752.0U CN210889131U (en) | 2019-10-15 | 2019-10-15 | Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921726752.0U CN210889131U (en) | 2019-10-15 | 2019-10-15 | Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine |
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| Publication Number | Publication Date |
|---|---|
| CN210889131U true CN210889131U (en) | 2020-06-30 |
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|---|---|---|---|
| CN201921726752.0U Expired - Fee Related CN210889131U (en) | 2019-10-15 | 2019-10-15 | Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine |
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| CN (1) | CN210889131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617150A (en) * | 2019-10-15 | 2019-12-27 | 林开辉 | Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine |
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2019
- 2019-10-15 CN CN201921726752.0U patent/CN210889131U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110617150A (en) * | 2019-10-15 | 2019-12-27 | 林开辉 | Intelligent pressure stabilizing control system for accelerator of small air-cooled diesel engine |
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Granted publication date: 20200630 |