CN109882325B - Generating set oil feeding system suitable for plateau oxygen deficiency environment - Google Patents
Generating set oil feeding system suitable for plateau oxygen deficiency environment Download PDFInfo
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- CN109882325B CN109882325B CN201910088496.5A CN201910088496A CN109882325B CN 109882325 B CN109882325 B CN 109882325B CN 201910088496 A CN201910088496 A CN 201910088496A CN 109882325 B CN109882325 B CN 109882325B
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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
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- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/12—Improving ICE efficiencies
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Abstract
本发明提供一种适用于高原缺氧环境的发电机组供油系统，包括储油部，所述储油部通过第一供油管和第一回流管与处理部连通构成循环油路，所述处理部通过第二供油管和第二回流管与高压喷射部构成循环油路，所述高压喷射部的进气端通过第一进气管与供气部的出气端连通。通过第一过滤器、第二过滤器及空气过滤装置对进入的燃油及空气进行过滤，从而保证供油油路的正常连续运行，避免发生堵塞情况，通过采用电力驱动的空气压缩机对空气压缩装置进行驱动，避，再将压缩的空气通过分子筛过滤装置进行过滤，进而得到氧含量较高的气体，满足燃油的充分燃烧所需。
The invention provides an oil supply system for a generator set suitable for an oxygen-deficient environment in plateau, comprising an oil storage part, the oil storage part is connected with a processing part through a first oil supply pipe and a first return pipe to form a circulating oil circuit, the The processing part forms a circulating oil circuit with the high pressure injection part through the second oil supply pipe and the second return pipe, and the intake end of the high pressure injection part communicates with the air outlet end of the air supply part through the first intake pipe. The incoming fuel and air are filtered through the first filter, the second filter and the air filter device, so as to ensure the normal and continuous operation of the oil supply circuit and avoid blockage. The air is compressed by the electric-driven air compressor. The device drives, avoids, and then filters the compressed air through the molecular sieve filter device to obtain gas with higher oxygen content, which meets the needs of full combustion of fuel.
Description
Technical Field
The invention relates to the field of generator equipment, in particular to a generator set oil supply system suitable for a plateau anoxic environment.
Background
The generator set is usually driven by a driving mechanism to drive a generator, and mechanical energy of the driving mechanism is converted into electric energy through the generator. The driving mechanism of the existing generator set is most widely used by a diesel engine, particularly a portable small generator, and is more widely used. However, when the generator sets are used in a high altitude oxygen-deficient environment, insufficient combustion of diesel oil can be caused due to insufficient oxygen content of air, so that carbon deposition of an engine and reduction of power performance of the diesel engine can be caused, further, electric energy converted from unit fuel can be reduced, and meanwhile, the service life of equipment is shorter. The generator sets that are normally used are therefore not directly usable in the plateau area.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the generator set oil supply system suitable for the plateau oxygen-deficient environment, and solves the problem that the oil supply utilization efficiency and the power performance of the generator set are reduced in the plateau oxygen-deficient environment.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a generating set oil feeding system suitable for plateau oxygen deficiency environment, includes oil storage portion, oil storage portion constitutes circulating oil circuit through first fuel feeding pipe and first back flow and processing portion intercommunication, processing portion constitutes circulating oil circuit through second fuel feeding pipe and second back flow and high-pressure injection portion, the inlet end of high-pressure injection portion communicates through the end of giving vent to anger of first admission pipe and air feed portion.
Preferably, the oil storage portion includes the batch oil tank, the inboard middle part of batch oil tank is provided with first filter, first filter is divided into first oil storage chamber and second oil storage chamber with the inner space of batch oil tank, the batch oil tank just is located the outside bottom in second oil storage chamber and is provided with the fuel delivery pump, the output end of fuel delivery pump is connected with the entry end of first confession oil pipe, the exit end of first return line extends to the inboard in first oil storage chamber, the batch oil tank just is located the top in first oil storage chamber and is provided with the fuel filling port.
Preferably, the processing section includes a second filter, a governor, an injection advance, and a filter in order from left to right.
Preferably, the second filter, the speed regulator, the oil injection advance device and the filter are all connected end to end through a first oil supply pipe, the first return pipe is connected with the outlet end of the filter, and the filter is communicated with the high-pressure injection part through a second oil supply pipe and a second return pipe respectively.
Preferably, the high-pressure injection part includes an oil injector, the oil injector is communicated with a second oil supply pipe, a second return pipe and a first air inlet pipe, an outlet end of the second oil supply pipe is provided with a three-way valve, one end of the three-way valve is connected with the oil injector, the other end of the three-way valve is communicated with the first air inlet pipe through the second air inlet pipe, and the oil injector is provided with a throttle valve.
Preferably, the air supply part comprises an air filtering device, an air compressing device and a molecular sieve filtering device.
Preferably, the air filtering device, the air compressing device and the molecular sieve filtering device are communicated in sequence through a first air inlet pipe.
Preferably, an oxygen sensor and an air flow meter are arranged on the first air inlet pipe and between the high-pressure injection part and the molecular sieve filtering device.
The working principle is as follows: the fuel oil enters a first oil storage cavity in the oil storage tank through an oil filling port, the fuel oil in the first oil storage cavity enters a second oil storage cavity through a first filter for standby, when equipment is started, the fuel oil in an oil injection advancer is automatically supplied to a diesel engine for starting, at the moment, an oil delivery pump works to pump the fuel oil in the second oil storage cavity into a first oil supply pipe, the fuel oil and other impurities are sequentially separated and filtered through a second filter, the oil supply quantity is controlled through a speed regulator, the fuel oil passes through the oil injection advancer and is finally filtered step by step through a filter until the fuel oil enters an oil injector through a three-way valve, meanwhile, an air compression device works, the first phase is filtered through an air filter device and then is compressed, the compressed gas is filtered through a molecular sieve filter device, the content of the gas passes through small molecular gas, and the oxygen content of the gas at the moment, and the micromolecule gas passing through the molecular sieve filtering device enters the oil sprayer through the first air inlet pipe to provide oxygen for fuel oil combustion, and the second air inlet pipe arranged at the lower part of the first air inlet pipe communicates the air inlet end of the three-way valve with the first air inlet pipe, so that the fuel oil passing through the three-way valve is atomized by the high-pressure gas, and the combustion efficiency of the fuel oil is improved.
Advantageous effects
The invention provides a generator set oil supply system suitable for a plateau anoxic environment. Comprises the following
Has the advantages that:
1. the first filter, the second filter and the air filter are adopted to filter the entering fuel oil and air, so that the normal and continuous operation of an oil supply circuit is ensured, and the blockage is avoided.
2. The air compressor driven by electric power is adopted to drive the air compression device, and the compressed air is selectively adsorbed by the molecular sieve filtering device, so that gas with higher oxygen content is obtained, and the requirement of full combustion of fuel oil is met.
3. According to the invention, the air inlet end of the three-way valve is communicated with the first air inlet pipe through the second air inlet pipe, so that the pressurized gas passes through the three-way valve and then the opening and closing of the three-way valve are adjusted, thus the pressurized gas can blow out and atomize the fuel oil, and the combustion efficiency is improved.
4. According to the invention, the oxygen sensor and the air flow meter are arranged on the first air inlet pipe, so that the entering gas is detected in real time and fed back to the control system for regulation, and automatic regulation and control are realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the oil reservoir according to the present invention;
FIG. 3 is a schematic view of the structure of the processing section of the present invention;
FIG. 4 is a side view of a high pressure injection part according to the present invention;
fig. 5 is a side view of the gas supply part in the present invention.
Wherein, 1, oil storage part; 101. an oil storage tank; 102. a first filter; 103. a first oil storage chamber; 104. A second oil storage chamber; 105. an oil transfer pump; 2. a first oil supply pipe; 3. a first return pipe; 4. a processing unit; 401. a second filter; 402. a speed regulator; 403. an oil injection advancer; 404. a filter; 5. a second oil supply pipe; 6. a second return pipe; 7. a high-pressure injection section; 701. an oil injector; 702. a throttle valve; 8. A first intake pipe; 9. an air supply part; 901. an air filtration device; 902. an air compression device; 903. a molecular sieve filtration unit; 10. a three-way valve; 11. a second intake pipe.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
as shown in fig. 1-5, an embodiment of the present invention provides an oil supply system for a generator set suitable for a plateau oxygen-deficient environment, including an oil storage portion 1, the oil storage portion 1 is communicated with a processing portion 4 through a first oil supply pipe 2 and a first return pipe 3 to form a circulation oil path, the processing portion 4 is communicated with a high-pressure injection portion 7 through a second oil supply pipe 5 and a second return pipe 6 to form a circulation oil path, an air inlet end of the high-pressure injection portion 7 is communicated with an air outlet end of an air supply portion 9 through a first air inlet pipe 8, in order to ensure normal supply of diesel oil, a high-pressure injection manner is adopted to perform high-pressure injection, and in order to improve normal operation of a diesel engine in an oil supply low-pressure and low-oxygen environment at plateau, and ensure power performance of the diesel engine and working efficiency of the generator set, air is compressed and filtered through the, thereby forming a high pressure jet.
Wherein oil storage portion 1 includes batch oil tank 101, the inboard middle part of batch oil tank 101 is provided with first filter 102, carry out prefilter to the diesel oil of adding, avoid mixing impurity, first filter 102 is divided into first oil storage chamber 103 and second oil storage chamber 104 with the inner space of batch oil tank 101, make first filter 102 can filter the diesel oil of adding in batch oil tank 101 once more, avoid getting into the foreign matter entering oil circuit in batch oil tank 101, and then lead to the oil circuit not smooth or block up, batch oil tank 101 and the outside bottom that is located second oil storage chamber 104 are provided with petroleum pump 105, petroleum pump 105's output and the entry end of first confession oil pipe 2 are connected, the exit end of first return pipe 3 extends to the inboard of first oil storage chamber 103, batch oil tank 101 and the top that is located first oil storage chamber 103 are provided with the fuel filling port.
The processing part 4 comprises a second filter 401, a speed regulator 402, an oil injection advance device 403 and a filter 404 which are sequentially connected from left to right, the second filter 401, the speed regulator 402, the oil injection advance device 403 and the filter 404 are all connected end to end through a first oil supply pipe 2, a first return pipe 3 is connected with the outlet end of the filter 404, and the filter 404 is respectively connected with a high-pressure injection part 7 through a second oil supply pipe 5 and a second return pipe 6, so that normal oil supply of an oil way is ensured, untimely oil supply of the oil way is avoided, moisture in the oil way is filtered, and the like.
The high-pressure injection part 7 comprises an oil injector 701, the oil injector 701 is communicated with a second oil supply pipe 5, a second return pipe 6 and a first air inlet pipe 8, a three-way valve 10 is arranged at the outlet end of the second oil supply pipe 5, one end of the three-way valve 10 is connected with the oil injector 701, the other end of the three-way valve 10 is communicated with the first air inlet pipe 8 through a second air inlet pipe 11, a throttle valve 702 is arranged on the oil injector 701 and adjusted through the three-way valve 10, so that high-oxygen-content gas in the oil injector 701 can be injected to generate atomization, meanwhile, the high-oxygen-content gas can fully combust fuel oil, and the discharge of harmful substances and the carbon formation are reduced.
The air supply part 9 comprises an air filter device 901, an air compressor 902 and a molecular sieve filter device 903, the air filter device 901, the air compressor 902 and the molecular sieve filter device 903 are all sequentially communicated through a first air inlet pipe 8, an oxygen sensor and an air flow meter are arranged on the first air inlet pipe 8 and between the high-pressure injection part 7 and the molecular sieve filter device 903, the air filter device 901 can avoid sucking foreign matters and primarily filter the sucked air, the air compressor 902 compresses the sucked air to increase the pressure, and is filtered through a molecular sieve filter 903 filled with a 5a zeolite molecular sieve which selectively passes through molecular mass, thereby increasing the oxygen content of the passing gas so that the gas entering the combustion cylinder is sufficient for the fuel combustion.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a generating set oil feeding system suitable for plateau oxygen deficiency environment, includes oil storage portion (1), its characterized in that: the oil storage part (1) is communicated with the processing part (4) through a first oil supply pipe (2) and a first return pipe (3) to form a circulating oil path, the processing part (4) forms a circulating oil path with the high-pressure injection part (7) through a second oil supply pipe (5) and a second return pipe (6), and the air inlet end of the high-pressure injection part (7) is communicated with the air outlet end of the air supply part (9) through a first air inlet pipe (8);
oil storage portion (1) includes batch oil tank (101), the inboard middle part of batch oil tank (101) is provided with first filter (102), first filter (102) is divided into first oil storage chamber (103) and second oil storage chamber (104) with the inner space of batch oil tank (101), the outside bottom that batch oil tank (101) just are located second oil storage chamber (104) is provided with fuel delivery pump (105), the output of fuel delivery pump (105) is connected with the entry end of first confession oil pipe (2), the exit end of first return line (3) extends to the inboard of first oil storage chamber (103), the top that batch oil tank (101) just are located first oil storage chamber (103) is provided with refueling port.
2. The generator set oil supply system suitable for the plateau oxygen-deficient environment as claimed in claim 1, wherein: the processing unit (4) includes a second filter (401), a governor (402), an injection advance device (403), and a filter (404) in this order from left to right.
3. The generator set oil supply system suitable for the plateau oxygen-deficient environment as claimed in claim 2, wherein: the second filter (401), the speed regulator (402), the oil injection advance device (403) and the filter (404) are all connected end to end through a first oil supply pipe (2), the first return pipe (3) is connected with the outlet end of the filter (404), and the filter (404) is communicated with the high-pressure injection part (7) through a second oil supply pipe (5) and a second return pipe (6) respectively.
4. The generator set oil supply system suitable for the plateau oxygen-deficient environment as claimed in claim 1, wherein: high pressure injection portion (7) include sprayer (701), sprayer (701) all feed oil pipe (5), second back flow (6) and first intake pipe (8) intercommunication with the second, the exit end on second feed oil pipe (5) is provided with three-way valve (10), the one end and the sprayer (701) of three-way valve (10) are connected, the other end of three-way valve (10) passes through second intake pipe (11) and first intake pipe (8) intercommunication, be provided with choke valve (702) on sprayer (701).
5. The generator set oil supply system suitable for the plateau oxygen-deficient environment as claimed in claim 1, wherein: the air supply part (9) comprises an air filtering device (901), an air compressing device (902) and a molecular sieve filtering device (903).
6. The oil supply system of the generator set suitable for the oxygen deficient environment in plateau as claimed in claim 5, wherein: the air filtering device (901), the air compressing device (902) and the molecular sieve filtering device (903) are communicated in sequence through a first air inlet pipe (8).
7. The oil supply system of the generator set suitable for the oxygen deficient environment in plateau as claimed in claim 6, wherein: and an oxygen sensor and an air flow meter are arranged on the first air inlet pipe (8) and between the high-pressure injection part (7) and the molecular sieve filtering device (903).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910088496.5A CN109882325B (en) | 2019-01-30 | 2019-01-30 | Generating set oil feeding system suitable for plateau oxygen deficiency environment |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910088496.5A CN109882325B (en) | 2019-01-30 | 2019-01-30 | Generating set oil feeding system suitable for plateau oxygen deficiency environment |
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| CN109882325A CN109882325A (en) | 2019-06-14 |
| CN109882325B true CN109882325B (en) | 2020-04-17 |
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| CN116733644B (en) * | 2023-07-04 | 2025-04-01 | 西藏自治区产品质量监督检验所 | Fuel supply system device for gasoline octane number tester suitable for plateau environment |
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| CN102937050A (en) * | 2012-10-16 | 2013-02-20 | 中国科学院工程热物理研究所 | High pressure air path system for stable combustion of vehicle gas turbine fuel oil |
| CN103306866A (en) * | 2012-03-14 | 2013-09-18 | 株式会社久保田 | Engine fuel supply device and fuel tank suction structure |
| CN106285917A (en) * | 2016-08-05 | 2017-01-04 | 同济大学 | A kind of diesel engine starting aid system being applicable to high altitude localities and method |
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2019
- 2019-01-30 CN CN201910088496.5A patent/CN109882325B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1309237A (en) * | 2001-03-29 | 2001-08-22 | 浙江日月科技贸易有限公司 | High-safety oxygen-enriching device for air distribution of IC engine |
| CN1844653A (en) * | 2006-05-16 | 2006-10-11 | 虞寿仁 | Oxygen supply device for vehicle |
| CN201899925U (en) * | 2010-12-20 | 2011-07-20 | 上海九天塑料薄膜有限公司 | Oil circuit filter device |
| CN103306866A (en) * | 2012-03-14 | 2013-09-18 | 株式会社久保田 | Engine fuel supply device and fuel tank suction structure |
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| CN106285917A (en) * | 2016-08-05 | 2017-01-04 | 同济大学 | A kind of diesel engine starting aid system being applicable to high altitude localities and method |
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Effective date of registration: 20260202 Address after: No. 265 Jiugan Road, Sijing Town, Songjiang District, Shanghai, 201601 Patentee after: Shanghai Yude Comprehensive Energy Services Co.,Ltd. Country or region after: China Address before: 181 Zhongshe Road, Maogang Town, Songjiang District, Shanghai, 201607 Patentee before: Shanghai Qinchen mechanical equipment Co.,Ltd. Country or region before: China |
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