CN204109818U - A kind of electric commercial vehicle distance increasing unit based on natural gas engine - Google Patents
A kind of electric commercial vehicle distance increasing unit based on natural gas engine Download PDFInfo
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- CN204109818U CN204109818U CN201420426090.6U CN201420426090U CN204109818U CN 204109818 U CN204109818 U CN 204109818U CN 201420426090 U CN201420426090 U CN 201420426090U CN 204109818 U CN204109818 U CN 204109818U
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- natural gas
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- belt pulley
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 130
- 239000003345 natural gas Substances 0.000 title claims abstract description 65
- 238000004378 air conditioning Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002283 diesel fuel Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
Classifications
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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
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
Abstract
The utility model provides a kind of electric commercial vehicle distance increasing unit based on natural gas engine, it is by brake air compressor, steering pump, boosting battery, low-voltage electrical apparatus, natural gas engine, auxiliary generator, main generator, power battery pack, air-conditioning compressor, magnetic clutch, belt and belt pulley composition, natural gas engine and brake air compressor, steering pump connects, natural gas engine drives auxiliary generator to be that boosting battery and low-voltage electrical apparatus are powered by belt and belt pulley, natural gas engine drives main generator to automobile drive electric motor and power battery pack charging by belt and belt pulley, natural gas engine passes through magnetic clutch, belt, belt pulley is connected with air-conditioning compressor, its application is conducive to the industrialization of electric commercial vehicle, there is very large advantage in promoting the use of, alleviate complete vehicle weight, provide cost savings, improve tractive performance and the continual mileage of electric commercial vehicle.
Description
Technical field
The utility model relates to the distance increasing unit apparatus field of extended-range electric commercial vehicle power system based on natural gas engine, particularly relates to a kind of electric commercial vehicle distance increasing unit based on natural gas engine.
Background technology
In the face of global energy shortage and the significant stress of ecological deterioration, the emphasis that electronlmobil becomes the research and development of Global Auto industry emphasis with its technical advantage such as energy-saving and environmental protection, sustainable development, applies, wherein electric commercial vehicle, comprise passenger vehicle, goods carrying vehicle, various special vehicles etc., be widely used, implementation is strong, is hopeful the field realizing industrialization most.
Electrokinetic cell, as the main power source of electronlmobil, is the key components of electronlmobil.At present, because the specific energy of electrokinetic cell is lower, price is higher, comparatively responsive to ambient temperature, increase the continual mileage once charged, consider annex and the ancillary system of electronlmobil simultaneously, such as, air-conditioning compressor, steering pump, brake air compressor, the warm braw of defrost mechanism, the annexes such as the charging of low pressure boosting battery, also the electric energy of necessary consumption of power battery, complete these functions, more battery must be equipped with, this not only adds complete vehicle quality, reduce energy conversion efficiency, and add manufacturing cost and the use cost of car load, the increase of simultaneously conducting oneself with dignity also have impact on power index and the continual mileage of electronlmobil to a great extent.
Summary of the invention
In order to overcome the above problems, the utility model provides a kind of electric commercial vehicle distance increasing unit based on natural gas engine, it selects a natural gas engine reaching Europe more than 5 effluent standard to come Direct driver air-conditioning compressor, steering pump, brake air compressor, low pressure auxiliary generator and high-power main generator, the waste heat of natural gas engine can meet the demand of defrosting and heating simultaneously, while taking into account environmental protection, effectively reduce manufacturing cost and the use cost of electronlmobil.
The technical solution of the utility model is: provide a kind of electric commercial vehicle distance increasing unit based on natural gas engine, it is by brake air compressor, steering pump, boosting battery, low-voltage electrical apparatus, natural gas engine, auxiliary generator, main generator, power battery pack, air-conditioning compressor, magnetic clutch, belt and belt pulley composition, natural gas engine and brake air compressor, steering pump connects, natural gas engine drives auxiliary generator to be that boosting battery and low-voltage electrical apparatus are powered by belt and belt pulley, natural gas engine drives main generator to automobile drive electric motor and power battery pack charging by belt and belt pulley, natural gas engine passes through magnetic clutch, belt, belt pulley is connected with air-conditioning compressor.
Described natural gas engine is connected with auxiliary generator, natural gas engine is connected with main generator, natural gas engine is connected with magnetic clutch, air-conditioning compressor and all can adopts belt and belt pulley connection mode, also can adopt that gear connects, transmission shaft connects or other connection mode.
During described running car, power battery pack can be adopted to provide electrical energy drive automobile, a kind of electric commercial vehicle distance increasing unit based on natural gas engine also can be adopted to provide electrical energy drive automobile.
Compared with prior art, the beneficial effects of the utility model are: replace battery driven air-conditioning with natural gas engine, turn to and brake system, alleviate complete vehicle weight, provide cost savings, improve tractive performance and the continual mileage of electric commercial vehicle, application of the present utility model is conducive to the industrialization of electric commercial vehicle, has very large advantage in promoting the use of.
Accompanying drawing explanation
Further the utility model is illustrated with reference to the accompanying drawings below
Accompanying drawing 1 is principle assumption diagram of the present utility model;
Accompanying drawing 2 is rate of load condensate schematic diagrams of the present utility model;
Shown in Fig. 1, Fig. 2: 1, brake air compressor, 2, steering pump, 3, boosting battery, 4, low-voltage electrical apparatus, 5, natural gas engine, 6, auxiliary generator, 7, main generator, 8, power battery pack, 9, air-conditioning compressor, 10, magnetic clutch, 11, belt, 12, belt pulley.
Detailed description of the invention
Be described in further detail the utility model below in conjunction with accompanying drawing, it should be noted that, accompanying drawing, only for explaining the utility model, being schematically illustrating the utility model embodiment, and can not being interpreted as restriction of the present utility model.
In description of the present utility model, it should be noted that, unless otherwise clearly defined and limited, term " is connected ", " connection " should be interpreted broadly, such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, particular case the concrete meaning of above-mentioned term in the utility model can be understood.
As Fig. 1, shown in Fig. 2, a kind of electric commercial vehicle distance increasing unit based on natural gas engine, it is by brake air compressor 1, steering pump 2, boosting battery 3, low-voltage electrical apparatus 4, natural gas engine 5, auxiliary generator 6, main generator 7, power battery pack 8, air-conditioning compressor 9, magnetic clutch 10, belt 11 and belt pulley 12 form, natural gas engine 5 and brake air compressor 1, steering pump 2 connects, natural gas engine 5 drives auxiliary generator 6 to power for boosting battery 3 and low-voltage electrical apparatus 4 by belt 11 and belt pulley 12, natural gas engine 5 drives main generator 7 to charge to automobile drive electric motor and power battery pack 8 by belt 11 and belt pulley 12, natural gas engine 5 is by magnetic clutch 10, belt 11, belt pulley 12 is connected with air-conditioning compressor 9.
Described natural gas engine 5 is connected with auxiliary generator 6, natural gas engine 5 is connected with main generator 7, natural gas engine 5 is connected with magnetic clutch 10, air-conditioning compressor 9 and all can adopts belt 11 and belt pulley 12 connection mode, also can adopt that gear connects, transmission shaft connects or other connection mode.
During described running car, power battery pack 8 can be adopted to provide electrical energy drive automobile, a kind of electric commercial vehicle distance increasing unit based on natural gas engine also can be adopted to provide electrical energy drive automobile.
Automobile is in normal driving process, due to the continuous transformation of operating mode, impossible total working is in optkmal characteristics region, have impact on economy and discharge, the utility model considers the impact of S-S condition and rate of load condensate when selecting natural gas engine 5, under suitably improving rate of load condensate and make natural gas engine 5 be operated in S-S condition that minimum, the energy of discharge saves most, reach energy-conservation, reduce discharging object.
The ratio of the maximum power that rate of load condensate can send under referring to power that natural gas engine 5 sends under a certain rotating speed and same rotating speed, as shown in Figure 2, P
sOfor full-throttle characteristics, namely during natural gas engine 5 throttle wide power with the curve of rotation speed change; P
rfor overcoming the power that required for various resistance, natural gas engine 5 sends when travelling; P
sfor part load speed characteristic, namely during throttle part aperture, the power of natural gas engine 5 is with the change curve of rotating speed, and under general driving conditions, natural gas engine 5 is not usually be operated in maximum throttle state, the power only sent during throttle part aperture just can meet the demands, P in Fig. 2
sand P
rintersection point K be the operation point of natural gas engine 5, the power that at this moment natural gas engine 5 sends is P
k, rotating speed is n
k, the maximum power that under this rotating speed, natural gas engine 5 sends is P
k maxso the rate of load condensate of natural gas engine 5 when K works is:
In vehicle traveling process, the change of the speed of a motor vehicle and road conditions makes the operation point of driving engine also constantly change, therefore rate of load condensate is also constantly change, according to load characteristic, no matter be petrol and diesel oil machine, or natural gas engine, when rate of load condensate changes, the change of oil consumption or gas consumption rate is very large, and therefore, the size of rate of load condensate has had a strong impact on the consumption of energy.
The anti-emission carburetor natural gas engine 5 that the utility model is selected to be suitable for by carrying out matching optimization, thus the rate of load condensate of combustion engine is controlled the work area in the best, make it be operated in stable range of speed, to reach energy-conservation and to reduce the target of discharging simultaneously.
During running car, electrical energy drive automobile is provided by power battery pack 8 or distance increasing unit, natural gas engine 5 Direct driver steering pump 2 and brake air compressor 1, natural gas engine 5 drives auxiliary generator 6 to power for low-voltage electrical apparatus 4 and boosting battery 3 simultaneously, natural gas engine 5 drives main generator 7 to charge to automobile drive electric motor and power battery pack 8, when needs using air-condition, natural gas engine 5 is connected with air-conditioning compressor 9 by magnetic clutch 10, when magnetic clutch 10 cuts off, air-conditioning compressor 9 quits work.
The utility model is in the process implemented, turning to and braking of former car does not need to do large change, provide cost savings, replace battery driven air-conditioning with natural gas engine 5, turn to and brake system, alleviate complete vehicle weight, provide cost savings, improve tractive performance and the continual mileage of electric commercial vehicle, application of the present utility model is conducive to the industrialization of electric commercial vehicle, has very large advantage in promoting the use of.
The above is embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All any amendment, equivalent replacement, improvement etc. done within spirit of the present utility model and principle all should be contained within right of the present utility model.
Claims (3)
1., based on an electric commercial vehicle distance increasing unit for natural gas engine, it is by brake air compressor (1), steering pump (2), boosting battery (3), low-voltage electrical apparatus (4), natural gas engine (5), auxiliary generator (6), main generator (7), power battery pack (8), air-conditioning compressor (9), magnetic clutch (10), belt (11) and belt pulley (12) composition, is characterized in that: natural gas engine (5) and brake air compressor (1), steering pump (2) connects, natural gas engine (5) drives auxiliary generator (6) for boosting battery (3) and low-voltage electrical apparatus (4) power supply by belt (11) and belt pulley (12), natural gas engine (5) drives main generator (7) to automobile drive electric motor and power battery pack (8) charging by belt (11) and belt pulley (12), and natural gas engine (5) is by magnetic clutch (10), belt (11), belt pulley (12) is connected with air-conditioning compressor (9).
2. a kind of electric commercial vehicle distance increasing unit based on natural gas engine according to claim 1, it is characterized in that: natural gas engine (5) is connected with auxiliary generator (6), natural gas engine (5) is connected with main generator (7), natural gas engine (5) is connected with magnetic clutch (10), air-conditioning compressor (9) and all can adopts belt (11) and belt pulley (12) connection mode, also can adopt that gear connects, transmission shaft connects or other connection mode.
3. a kind of electric commercial vehicle distance increasing unit based on natural gas engine according to claim 1, it is characterized in that: during running car, power battery pack (8) can be adopted to provide electrical energy drive automobile, a kind of electric commercial vehicle distance increasing unit based on natural gas engine also can be adopted to provide electrical energy drive automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426090.6U CN204109818U (en) | 2014-07-30 | 2014-07-30 | A kind of electric commercial vehicle distance increasing unit based on natural gas engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426090.6U CN204109818U (en) | 2014-07-30 | 2014-07-30 | A kind of electric commercial vehicle distance increasing unit based on natural gas engine |
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| CN204109818U true CN204109818U (en) | 2015-01-21 |
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| CN201420426090.6U Active CN204109818U (en) | 2014-07-30 | 2014-07-30 | A kind of electric commercial vehicle distance increasing unit based on natural gas engine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416032A (en) * | 2015-12-28 | 2016-03-23 | 苟仲武 | Device and method for changing internal combustion engine to electric-gasoline hybrid power engine |
| CN109747567A (en) * | 2017-11-02 | 2019-05-14 | 郑州宇通客车股份有限公司 | A kind of vehicle and its control dynamical system |
-
2014
- 2014-07-30 CN CN201420426090.6U patent/CN204109818U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105416032A (en) * | 2015-12-28 | 2016-03-23 | 苟仲武 | Device and method for changing internal combustion engine to electric-gasoline hybrid power engine |
| CN109747567A (en) * | 2017-11-02 | 2019-05-14 | 郑州宇通客车股份有限公司 | A kind of vehicle and its control dynamical system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: CAI WENYUAN Effective date: 20150520 Owner name: LANKE HUACHENG HEBEI NEW ENERGY POWDER TECHNOLOGY Free format text: FORMER OWNER: CHEN QUANSHI Effective date: 20150520 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100000 HAIDIAN, BEIJING TO: 065000 LANGFANG, HEBEI PROVINCE |
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| TR01 | Transfer of patent right |
Effective date of registration: 20150520 Address after: 065000 North Ring Road, Bazhou Development Zone, Langfang, Hebei Patentee after: LANKE HUAPIN HEBEI NEW ENERGY POWER TECHNOLOGY CO., LTD. Address before: 100000 No. 6, unit 2, building 402, Qingyuan, Haidian District, Beijing, Tsinghua Yuan Patentee before: Chen Quanshi Patentee before: Cai Wenyuan |