CN203769926U - Engine, auxiliary supercharging device thereof, and engineering machinery - Google Patents
Engine, auxiliary supercharging device thereof, and engineering machinery Download PDFInfo
- Publication number
- CN203769926U CN203769926U CN201420073065.4U CN201420073065U CN203769926U CN 203769926 U CN203769926 U CN 203769926U CN 201420073065 U CN201420073065 U CN 201420073065U CN 203769926 U CN203769926 U CN 203769926U
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- Prior art keywords
- motor
- energy
- additional mechanical
- supercharging device
- mechanical supercharging
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Abstract
The utility model discloses an engine, an auxiliary supercharging device thereof, and engineering machinery. The engine auxiliary supercharging device comprises a conversing device, an energy storing device, a controlling device and an injection compressing device, wherein the conversing device is connected with the power takeoff of the gearbox of the engine and used to collect energy through the power takeoff of the gearbox and convert the collected energy into storable energy; the energy storing device is connected with the conversing device; the controlling device is connected with the energy storing device and the electronic controlling unit of the engine; the injection compressing device is connected with the controlling device and the air inlet pipe of the engine and used to input the air pressure obtained through the conversion of the energy collected by the conversing device into the air inlet pipe. According to the utility model, the engine and the auxiliary supercharging device thereof can assist to supercharge the engine when the engine is sped up and have the functions of energy conservation and auxiliary braking.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of motor and additional mechanical supercharging device and engineering machinery.
Background technique
Truck crane often travels and travels at the poor environment of the road such as building site, suburb, and brake frequency of utilization is higher, often apply the brakes, the wearing and tearing of meeting upshift brakes.
At present, truck crane is generally to adopt exhaust brake to realize auxiliary braking.Exhaust brake has certain requirement to engine displacement, engine speed, and its retardation efficiency is lower, and motor is had to certain damage.Because truck crane deadweight is heavier, generally adopt turbosupercharged engine.But when engine speed is lower, pressurized machine pressurized effect is poor, affects the acceleration performance of hoist.Generally can adopt the form of engine driven supercharging, make up the air intake pressurized problem of motor low rotation speed area.But this form can consume part and start output power and complex structure.
Model utility content
In view of this, the utility model proposes a kind of motor and additional mechanical supercharging device thereof, can be in the time that motor accelerates additional mechanical supercharging, there is energy-conservation and effect auxiliary braking.Meanwhile, the utility model also proposes one and is provided with this motor and additional mechanical supercharging unit engineering machinery thereof.
For achieving the above object, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of motor additional mechanical supercharging device, this motor additional mechanical supercharging device comprises: conversion equipment, is connected with the gearbox power take-off of motor, for by described gearbox power take-off harvest energy and be storable form of energy by the transformation of energy of collection; Energy storage device, is connected with described conversion equipment; Control gear, is connected with the electronic control unit (ECU) of described energy storage device and described motor; Note pressure device, is connected with the suction tude of described control gear and described motor, is input to described suction tude for the air pressure that the transformation of energy of being collected by described conversion equipment is obtained.
Alternatively, in said apparatus, described storable form of energy is the gas internal energy producing by pressurized air; Described conversion equipment is inflating pump; Described energy storage device is gas receiver, and described gas receiver disposes pressure controller and exsiccator; Described control gear is the first solenoid valve; The serve as reasons gas inlet pipe road of described the first electromagnetic valve of described note pressure device, wherein, one end, described gas inlet pipe road connects described the first solenoid valve, and the other end connects described suction tude.
Alternatively, in said apparatus, described storable form of energy is hydraulic energy; Described conversion equipment is oil hydraulic pump; Described energy storage device is accumulator, and described accumulator disposes pressure controller and filter; Described control gear is the second solenoid valve; Described note press-fits and is set to gas compressor.
Further, in said apparatus, described gas compressor disposes oil hydraulic motor, and described oil hydraulic motor is connected with described the second solenoid valve, is driven by described accumulator.
Alternatively, in said apparatus, described storable form of energy is electric energy; Described conversion equipment is generator; Described energy storage device is storage battery; Described control gear is relay; Described note press-fits and is set to gas compressor.
Further, in said apparatus, described gas compressor disposes motor, and described motor is connected with described relay, is driven by described storage battery.
Further, in said apparatus, described gearbox power take-off is provided with power taking switch.
Further, in said apparatus, described ECU is connected with the accel control of described motor, and the suction pressure that is configured in engine accelerating course to determine motor is opened described control gear during lower than predefined value.
With respect to prior art, the utlity model has following advantage:
In motor additional mechanical supercharging device of the present utility model, adopt gearbox power take-off to obtain the remaining motivational drive energy after braking, utilize the power generation pressurized air reclaiming, additional mechanical supercharging while acceleration for motor, thereby accelerating performance and fuel economy while improving the acceleration of motor low rotation speed area, realize energy-saving effect simultaneously, play the effect of energy recovery and auxiliary braking.
Correspondingly, the utility model also provides a kind of motor, and this motor is provided with above-mentioned any motor additional mechanical supercharging device.Because above-mentioned any motor additional mechanical supercharging device has above-mentioned technique effect, therefore, the motor that is provided with this motor additional mechanical supercharging device also should possess corresponding technique effect, does not hereby repeat.
Meanwhile, the utility model also provides a kind of engineering machinery, and this project machinery is provided with above-mentioned any motor.Because above-mentioned any motor has above-mentioned technique effect, therefore, the engineering machinery that is provided with this motor also should possess corresponding technique effect, does not hereby repeat.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
The structural representation of the motor additional mechanical supercharging device that Fig. 1 provides for the utility model embodiment one;
The structural representation of the motor additional mechanical supercharging device that Fig. 2 provides for the utility model embodiment two;
The structural representation of the motor additional mechanical supercharging device that Fig. 3 provides for the utility model embodiment three.
Description of reference numerals
1a inflating pump
2a gas receiver
3a the first solenoid valve
1b oil hydraulic pump
2b accumulator
3b the second solenoid valve
4b gas compressor
1c generator
2c storage battery
3c relay
4c gas compressor
10 motors
20 gearboxes
30 pressurized machines
40 intercoolers
50 suction tude
60 outlet pipes
70 ` ransaxles
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technological scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment who obtains under creative work prerequisite, all belong to the scope of the utility model protection.
It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the utility model can combine mutually.
Basic thought of the present utility model is: design a kind of motor additional mechanical supercharging device, the energy that utilizes auxiliary braking to reclaim, produce pressurized air, additional mechanical supercharging while acceleration for motor, accelerating performance and fuel economy while improving the acceleration of motor low rotation speed area are realized energy-saving effect simultaneously.
Below in conjunction with accompanying drawing, each preferred embodiment of the present utility model is described further:
embodiment one
With reference to Fig. 1, it shows the mechanism of the motor additional mechanical supercharging device of the present embodiment proposition.The present embodiment is from the angle consideration of energy recovery, energy storage, energy recycling, and the motor additional mechanical supercharging device of designing comprises: conversion equipment, energy storage device, control gear and note pressure device.
Wherein, conversion equipment is connected in the power take-off being connected with engine mission, and conversion equipment is storable form of energy by described power take-off harvest energy and by the transformation of energy of collection.Energy storage device is connected with conversion equipment.Control gear is connected with the electronic control unit (ECU) of energy storage device and motor.Note pressure device is connected with the suction tude of control gear and motor, is input to suction tude for the air pressure that the transformation of energy of being collected by conversion equipment is obtained.
In said apparatus, gearbox power take-off is provided with power taking switch, and power taking switch can be triggered and be opened by the brake petal of vehicle.ECU can be connected with the accel control of described motor, opens described control gear when the suction pressure of definite motor is lower than predefined value in engine accelerating course.
Therefore, the present embodiment can utilize the remaining motivational drive power generation air pressure of engineering machinery.After braking starts, remaining motivational drive energy is reclaimed and stored, and when the pressure in engine supercharger is lower than predefined value by control gear, be pressurized air by the transformation of energy of storage, be input to engine air inlet tube, for improving pick-up of engine.Here, the storage of recovered energy can adopt the form storages such as gas internal energy, hydraulic energy or electric energy, and the present embodiment is not restricted this, and any form of energy of being convenient to storage and conversion is all applicable to the present embodiment.
For example, the storable form of energy in above-described embodiment can be: the gas internal energy producing by pressurized air.Now:
Conversion equipment is inflating pump 1a;
Energy storage device is gas receiver 2a, and gas receiver 2a disposes pressure controller and exsiccator;
Control gear is the first solenoid valve 3a;
Note pressure device is the gas inlet pipe road of being controlled by the first solenoid valve 3a, and wherein, one end, gas inlet pipe road connects the first solenoid valve 3a, and the other end connects suction tude 50.
It should be noted that, as shown in Figure 1, motor 10 disposes gearbox 20, pressurized machine 30 and suction tude 50 thereof, outlet pipe 60, and is arranged on the intercooler 40 in gas return path.Gearbox 20 is connected with ransaxle 70, power take-off, and power take-off is provided with power taking switch, and power taking switch can be triggered and be opened by the brake petal of vehicle.In the present embodiment, the ECU of motor is connected with the accel control of vehicle (as accelerator pedal), and is configured to control device for opening in the time determining the suction pressure of motor lower than predefined value.
As shown in Figure 1, in the time that motor 10 is braked, trigger the power taking switch opens of power take-off, power take-off is started working, and collects the remaining motivational drive inflating pump 1a of motor, and the high pressure gas storage of generation is stored in gas receiver 2a.In the present embodiment, gas receiver 2a is also equipped with the fixture such as pressure controller and exsiccator.Wherein, prescribe a time limit when the pressure of gas receiver 2a reaches in preset pressure, pressure controller carries out pressure release, and early warning.Exsiccator is for being absorbed in the moisture that gas compression processes produces.
In the time that motor 10 accelerates suddenly under low speed state, ECU judges that whether the suction pressure of motor 10 is lower than predefined value, in the time determining the suction pressure of motor 10 lower than predefined value, the first solenoid valve 3a is opened, suction tude to motor 10 is supplemented pressurized gas, thereby play the effect of additional mechanical supercharging, to improve the speed of response of motor, improve the low velocity zone economic performance of motor.
It is pointed out that in the present embodiment, power taking switch is triggered by brake petal, the remaining motivational drive energy drives inflating pump 1a of collection.Wherein, the switching of the first solenoid valve 3a is combined triggering by engine rotational speed signal in accelerator pedal and ECU.Further, ECU detects after the signal for faster of accelerator pedal, judges that whether the suction pressure of motor is lower than predefined value, and suction pressure is opened the first solenoid valve during lower than predefined value.In accelerating process, the suction pressure of ECU Real-Time Monitoring motor, in the time that the suction pressure of motor is not less than predefined value, does not open or closes the first solenoid valve.
embodiment two
Different from above-described embodiment one, in embodiment two, storable form of energy is hydraulic energy.Now, as shown in Figure 2:
Conversion equipment is oil hydraulic pump 1b;
Energy storage device comprises accumulator 2b, and accumulator 2b disposes pressure controller and filter;
Control gear is the second solenoid valve 3b;
Note to press-fit and be set to gas compressor 4b.
Wherein, gas compressor 4b disposes oil hydraulic motor, and oil hydraulic motor is connected with the second solenoid valve 3b, is driven by the hydraulic energy of storing in accumulator 2b.
As shown in Figure 2, in the time that motor 10 is braked, trigger the power taking switch opens of power take-off, power take-off is started working, and collects the remaining motivational drive oil hydraulic pump 1b of motor, and the high pressure liquid pressure energy that oil hydraulic pump 1b produces is stored in accumulator 2b.In the present embodiment, accumulator 2b is also equipped with the fixture such as pressure controller and filter.Wherein, prescribe a time limit when the pressure of accumulator 2b reaches in preset pressure, pressure controller carries out pressure release, and early warning.Filter is used for filtering energy storage liquid.
In the time that motor 10 accelerates suddenly under low speed state, ECU judges that whether the suction pressure of motor 10 is lower than predefined value, in the time determining the suction pressure of motor 10 lower than predefined value, the second solenoid valve 3b is opened, the hydraulic energy storing in accumulator drives the gas compressor 4b of oil hydraulic motor and driving thereof to produce pressurized gas, supplements pressurized gas to the suction tude of motor 10, thereby plays the effect of additional mechanical supercharging, to improve the speed of response of motor, improve the low velocity zone economic performance of motor.
It is pointed out that in the present embodiment, power taking switch is triggered by brake petal, the remaining motivational drive energy drives oil hydraulic pump of collection.Wherein, the switching of the second solenoid valve is combined triggering by engine rotational speed signal in accelerator pedal and ECU.Further, ECU detects after the signal for faster of accelerator pedal, judges that whether the suction pressure of motor is lower than predefined value, and suction pressure is opened the second solenoid valve during lower than predefined value.In accelerating process, the suction pressure of ECU Real-Time Monitoring motor, in the time that the suction pressure of motor is not less than predefined value, does not open or closes the second solenoid valve.
embodiment three
Different from above-described embodiment one, in embodiment three, storable form of energy is electric energy.Now, as shown in Figure 3:
Conversion equipment is generator 1c;
Energy storage device is storage battery 2c;
Control gear is relay 3c;
Note to press-fit and be set to gas compressor 4c.
Wherein, gas compressor 4c disposes motor, and motor is connected with relay 3c, is driven by the electric energy of storing in storage battery 2c.
As shown in Figure 3, in the time that motor 10 is braked, trigger the power taking switch opens of power take-off, power take-off is started working, and collects the remaining motivational drive generator 1c of motor, and the electrical power storage of generation is in storage battery 2c.
In the time that motor 10 accelerates suddenly under low speed state, ECU judges that whether the suction pressure of motor 10 is lower than predefined value, in the time determining the suction pressure of motor 10 lower than predefined value, relay 3c is opened, electric energy drive motor in storage battery 2c and the gas compressor 4c of driving thereof produce pressurized gas, supplement pressurized gas to the suction tude of motor 10, thereby play the effect of additional mechanical supercharging, to improve the speed of response of motor, improve the low velocity zone economic performance of motor.
It is pointed out that in the present embodiment, power taking switch is triggered by brake petal, the remaining motivational drive energy drives generator of collection.Wherein, the switching of relay is combined triggering by engine rotational speed signal in accelerator pedal and ECU.Further, ECU detects after the signal for faster of accelerator pedal, judges that whether the suction pressure of motor is lower than predefined value, and suction pressure is opened relay during lower than predefined value.In accelerating process, the suction pressure of ECU Real-Time Monitoring motor, in the time that the suction pressure of motor is not less than predefined value, does not open or closes the second solenoid valve.
Compared with prior art, the various embodiments described above of the present utility model have advantages of as follows:
Motor additional mechanical supercharging device, adopt gearbox power take-off to obtain the remaining motivational drive energy after braking, utilize the power generation pressurized air reclaiming, additional mechanical supercharging while acceleration for motor, thereby accelerating performance and fuel economy while improving the acceleration of motor low rotation speed area, realize energy-saving effect simultaneously, play the effect of energy recovery and auxiliary braking.
Correspondingly, the utility model embodiment also provides a kind of motor, this motor is provided with above-mentioned any motor additional mechanical supercharging device, because above-mentioned any motor additional mechanical supercharging device has above-mentioned technique effect, therefore, the motor that is provided with this motor additional mechanical supercharging device also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby repeat.
Simultaneously, the utility model embodiment also provides a kind of engineering machinery, for example hoist, this project machinery is provided with above-mentioned any motor, because above-mentioned any motor has above-mentioned technique effect, therefore, the engineering machinery that is provided with this motor also should possess corresponding technique effect, its specific implementation process is similar to the above embodiments, does not hereby repeat.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a motor additional mechanical supercharging device, is characterized in that, comprising:
Conversion equipment, is connected with the gearbox power take-off of motor, for by described gearbox power take-off harvest energy and be storable form of energy by the transformation of energy of collection;
Energy storage device, is connected with described conversion equipment;
Control gear, is connected with the electronic control unit (ECU) of described energy storage device and described motor;
Note pressure device, is connected with the suction tude of described control gear and described motor, is input to described suction tude for the air pressure that the transformation of energy of being collected by described conversion equipment is obtained.
2. motor additional mechanical supercharging device according to claim 1, is characterized in that,
Described storable form of energy is the gas internal energy producing by pressurized air;
Described conversion equipment is inflating pump (1a);
Described energy storage device is gas receiver (2a), and described gas receiver (2a) disposes pressure controller and exsiccator;
Described control gear is the first solenoid valve (3a);
Described note pressure device serve as reasons described the first solenoid valve (3a) control gas inlet pipe road, wherein, one end, described gas inlet pipe road connects described the first solenoid valve (3a), the other end connects described suction tude (50).
3. motor additional mechanical supercharging device according to claim 1, is characterized in that,
Described storable form of energy is hydraulic energy;
Described conversion equipment is oil hydraulic pump (1b);
Described energy storage device is accumulator (2b), and described accumulator (2b) disposes pressure controller and filter;
Described control gear is the second solenoid valve (3b);
Described note press-fits and is set to gas compressor (4b).
4. motor additional mechanical supercharging device according to claim 3, is characterized in that,
Described gas compressor (4b) disposes oil hydraulic motor, and described oil hydraulic motor is connected with described the second solenoid valve (3b), is driven by described accumulator (2b).
5. motor additional mechanical supercharging device according to claim 1, is characterized in that,
Described storable form of energy is electric energy;
Described conversion equipment is generator (1c);
Described energy storage device is storage battery (2c);
Described control gear is relay (3c);
Described note press-fits and is set to gas compressor (4c).
6. motor additional mechanical supercharging device according to claim 5, is characterized in that,
Described gas compressor (4c) disposes motor, and described motor is connected with described relay (3c), is driven by described storage battery (2c).
7. according to the motor additional mechanical supercharging device described in claim 1 to 6 any one, it is characterized in that,
Described gearbox power take-off is provided with power taking switch.
8. according to the motor additional mechanical supercharging device described in claim 1 to 6 any one, it is characterized in that,
Described electronic control unit is connected with the accel control of described motor, and the suction pressure that is configured in engine accelerating course to determine motor is opened described control gear during lower than predefined value.
9. a motor, is characterized in that, is provided with the motor additional mechanical supercharging device described in claim 1 to 8 any one.
10. an engineering machinery, is characterized in that, is provided with motor claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420073065.4U CN203769926U (en) | 2013-12-09 | 2014-02-20 | Engine, auxiliary supercharging device thereof, and engineering machinery |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310659516 | 2013-12-09 | ||
| CN201310659516.2 | 2013-12-09 | ||
| CN201420073065.4U CN203769926U (en) | 2013-12-09 | 2014-02-20 | Engine, auxiliary supercharging device thereof, and engineering machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203769926U true CN203769926U (en) | 2014-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420073065.4U Expired - Fee Related CN203769926U (en) | 2013-12-09 | 2014-02-20 | Engine, auxiliary supercharging device thereof, and engineering machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203769926U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139716A (en) * | 2017-06-19 | 2017-09-08 | 东莞传动电喷科技有限公司 | A kind of electric regenerative vehicle hydraulic pressure charging system |
| CN108488106A (en) * | 2018-03-26 | 2018-09-04 | 太原科技大学 | The open accumulator system of two-chamber driven by exhaust gas turbine compressor |
-
2014
- 2014-02-20 CN CN201420073065.4U patent/CN203769926U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107139716A (en) * | 2017-06-19 | 2017-09-08 | 东莞传动电喷科技有限公司 | A kind of electric regenerative vehicle hydraulic pressure charging system |
| CN107139716B (en) * | 2017-06-19 | 2023-09-05 | 东莞传动电喷科技有限公司 | Energy recovery type vehicle hydraulic pressure booster system |
| CN108488106A (en) * | 2018-03-26 | 2018-09-04 | 太原科技大学 | The open accumulator system of two-chamber driven by exhaust gas turbine compressor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140813 Termination date: 20210220 |