CN102536537A - Energy saving and emission reduction device of diesel engine - Google Patents
Energy saving and emission reduction device of diesel engine Download PDFInfo
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- CN102536537A CN102536537A CN2012100032997A CN201210003299A CN102536537A CN 102536537 A CN102536537 A CN 102536537A CN 2012100032997 A CN2012100032997 A CN 2012100032997A CN 201210003299 A CN201210003299 A CN 201210003299A CN 102536537 A CN102536537 A CN 102536537A
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Abstract
The invention discloses an energy saving and emission reduction device of a diesel engine. The energy saving and emission reduction device comprises a high-pressure oil pump, an air cylinder cover, an oil injector arranged on the air cylinder cover, an exhaust pipe connected with an exhaust port in the air cylinder cover, a high-pressure oil pipe communicating the high-pressure oil pump and the oil injector and an oil return pipe communicating the high-pressure oil pump and the oil injector, wherein the high-pressure oil pipe is wound on a connecting end of the exhaust pipe and the exhaust port by at least one circle, a three-way joint is arranged on the high-pressure oil pump, one end of the oil return pipe is communicated with the oil injector, the other end of the oil return pipe is communicated with one joint of the three-way joint arranged on the high-pressure oil pump, another joint of the three-way joint is communicated with an oil pipe from an oil tank, and a fireproof heat-insulation layer is arranged at the outer side of the section of high-pressure oil pipe between the exhaust pipe and the oil injector. The energy saving and emission reduction device has the advantages of simple structure, high economic and social benefits and capabilities of increasing the working efficiency of the diesel engine and reducing the discharge of carbon monoxide and nitric oxide of the diesel engine.
Description
Technical field
The invention belongs to technical field of engines, be specifically related to a kind ofly can effectively improve efficiency of engine, reduce the DENG energy-saving emission-reducing apparatus of carbon monoxide and nitric oxide production discharge capacity.
Background technique
Diesel engine is widely used on the big-and-middle-sized load-carrying lorry because of having the advantage that power is big, economic performance is good, but traditional DENG mostly is the oil supply system that the fuel of fuel tank is directly got into motor through oil pipe; Under natural temperature, the temperature of fuel is lower, and fuel can not burn in cylinder fully like this; Contain a large amount of carbon dusts in the flue gas, be easy to produce carbon distribution, of long duration can cause piston ring stuck, fracture, valve bad sealing, gas leakage, inner pressure of air cylinder reduce; Cause engine operation efficient to reduce, lubrication oil consumption is too fast, produces pungent, dazzling harmful gas; Contaminated air causes the oil consumption of motor to raise, and working efficiency reduces; Quickened the wearing and tearing of cylinder liner, cylinder wall, had a strong impact on the performance of motor, made motor cisco unity malfunction even flame-out; In addition; Because fuel can not burn in motor fully; Carbon monoxide and nitric oxide production content are very high in the flue gas of discharging, serious pollution air, having carried great amount of heat in the waste gas that motor is discharged can not good use; Wasted resource, the call of this and national energy-saving and emission-reduction runs in the opposite direction.
Notice of authorization number is the disclosed a kind of energy-saving device of motor vehicle of CN101907048A, and its working principle is: motor car engine circulating water does not directly get into the water tank cooling, but is connected with transition cycles water tank cocycle water inlet place's water supply connector through a pipeline; Get in the transition cycles water tank; Afterwards, transition cycles water tank cocycle water out place water output connector can be connected with a pipeline between the water tank, makes motor car engine circulating water get into the water tank cooling again; The pipeline that connects out from fuel tank; Fuel is imported in the transition cycles water tank, and after magnetizing assembly magnetization processing and helical pipe heat treated, the fuel of intensification enters into the motor internal combustion again; Above-mentioned energy-saving device of motor vehicle is bigger to the change of motor, not only will install the transition cycles water tank additional, but also will install magnetizing assembly additional; Complex structure, economic benefit is low, can not good use used heat resource; The thermal efficiency improves not obvious, can not effectively reduce the discharge capacity of monoxide.
Summary of the invention:
The objective of the invention is to solve the deficiency of existing technology and provide a kind of simple in structure, economic benefit is high, can significantly improve the thermal efficiency of DENG, effectively reduces the DENG energy-saving emission-reducing apparatus of carbon monoxide and nitrous oxide discharge capacity.
Technological scheme of the present invention is:
A kind of DENG energy-saving emission-reducing apparatus; It comprises high pressure oil pump, cylinder head, is installed in the oil sprayer on the cylinder head; The outlet pipe that links to each other with relief opening on the cylinder head, the high-pressure oil pipe of connection high pressure oil pump and oil sprayer, the return tube of connection high pressure oil pump and oil sprayer; Described high-pressure oil pipe is wrapped at least one circle of outlet pipe and relief opening joint; On the described high pressure oil pump tee union is installed, described return tube one end is connected with oil sprayer, and the other end is connected with one of them joint of tee union on being installed in high pressure oil pump; The another one joint of described tee union is connected with the oil inlet pipe from fuel tank, and the high-pressure oil pipe arranged outside between outlet pipe and oil sprayer has the fire-proof and thermal-insulation thermal insulation layer.
Described high-pressure oil pipe is spirally wrapped around the outside of outlet pipe.
The described high-pressure oil pipe that is wrapped on the outlet pipe closely contacts with outlet pipe.
Described high-pressure oil pipe is to be processed by anti-high pressure, sludge proof metal.
Described that section high-pressure oil pipe arranged outside that is wrapped on the outlet pipe has fire-proof and thermal-insulation insulation protective housing.
The low temperature diesel oil that is come by fuel tank gets into high pressure oil pump through oil inlet pipe through tee union; Low temperature diesel oil boosts through high pressure oil pump and passes through from high-pressure oil pipe; Flowing through is wrapped in outlet pipe near heating up with the high-pressure oil pipe of relief opening joint, and the outlet pipe and oil sprayer section high-pressure oil pipe entering oil sprayer of thermal insulation layer arranged through arranged outside, and oil sprayer sprays high temperature diesel oil in cylinder head; The acting of high temperature diesel combustion; Remaining high temperature diesel oil flows into reflow pipe, injects high pressure oil pump through tee union, and the low temperature diesel oil that comes with fuel tank mixes.
The present invention has following positive effect:
1) DENG energy-saving emission-reducing apparatus of the present invention makes diesel oil directly not get into cylinder head, but through being wrapped in high-pressure oil pipe on the outlet pipe; Diesel oil is heated; Diesel oil after heating itself has very high temperature, and high temperature diesel oil can be burnt more completely, has reduced carbon emission; Reduce the discharging of toxic gas such as carbon monoxide and carbon monoxide in the flue gas, wherein can reduce carbon emission 40%;
2) DENG energy-saving emission-reducing apparatus of the present invention can make diesel combustion more abundant, has improved the diesel oil working efficiency, makes the power of motor stronger, and energy consumption is lower, reduces mechanical wear, prolongs the working life of motor;
3) DENG energy-saving emission-reducing apparatus of the present invention makes the burning of diesel oil more abundant, effectively reduces the carbon microsphere that the burning back produces, the mechanical wear of effectively having avoided cylinder head to produce because of carbon distribution, the working life of prolongation motor;
4) DENG energy-saving emission-reducing apparatus of the present invention utilizes high-pressure oil pipe to be wrapped on the outlet pipe diesel oil is heated up, and has fully utilized the waste heat that carries in the waste gas, has realized the comprehensive utilization of resource.
5) DENG energy-saving emission-reducing apparatus of the present invention is only transformed high-pressure oil pipe, high pressure oil pump, and is simple in structure, realizes easily, good in economic efficiency, is convenient to promote.
Description of drawings
Fig. 1 is the schematic diagram of DENG energy-saving emission-reducing apparatus of the present invention;
Among the figure: 1, cylinder head 2, oil sprayer 3, return tube 4, oil inlet pipe 5, high-pressure oil pipe 6, outlet pipe 7, fire-proof and thermal-insulation thermal insulation layer 8, fire-proof and thermal-insulation insulation protective housing 9, tee union 10, high pressure oil pump
Embodiment
Embodiment of the present invention is described with reference to the accompanying drawings:
As shown in Figure 1; A kind of DENG energy-saving emission-reducing apparatus, it comprises high pressure oil pump 10, cylinder head 1, is installed in the oil sprayer 2 on the cylinder head 1, the outlet pipe 6 that links to each other with relief opening on the cylinder head 1; The high-pressure oil pipe 5 that is communicated with high pressure oil pump 10 and oil sprayer 2; Be communicated with the return tube 3 of high pressure oil pump 10 and oil sprayer 2, described high-pressure oil pipe 5 is wrapped in outlet pipe 6 and at least one circle of relief opening connecting end, on the described high pressure oil pump 10 tee union 9 is installed; Described return tube 3 one ends are connected with oil sprayer 2; The other end is connected with one of them joint of tee union 9 on being installed in high pressure oil pump 10, and the another one joint of described tee union 9 is connected with oil inlet pipe 4 from fuel tank, and high-pressure oil pipe 5 arranged outside between outlet pipe 6 and oil sprayer 2 have fire-proof and thermal-insulation thermal insulation layer 7.
Described high-pressure oil pipe 5 is spirally wrapped around the outside of outlet pipe 6.
The described high-pressure oil pipe 5 that is wrapped on the outlet pipe 6 closely contacts with outlet pipe 6.
Described high-pressure oil pipe 5 is to be processed by anti-high pressure, sludge proof metal.
Described 5 sections arranged outside of high-pressure oil pipe that are wrapped on the outlet pipe 6 have fire-proof and thermal-insulation insulation protective housing 8.
The low temperature diesel oil that is come by fuel tank gets into high pressure oil pump 10 through oil pipe 4 through tee union 9; Low temperature diesel oil boosts through high pressure oil pump 10 and passes through from high-pressure oil pipe 5; The high-pressure oil pipe 5 that is wrapped in outlet pipe 6 and relief opening connecting end of flowing through heats up, and has the outlet pipe 6 of thermal insulation layer 5 and 2 sections high-pressure oil pipes of oil sprayer 5 to get into oil sprayers 2 through arranged outside, and oil sprayer 2 sprays high temperature diesel oil in cylinder head 1; The acting of high temperature diesel combustion; Remaining high temperature diesel oil flows into reflow pipe 3, injects high pressure oil pump 10 through tee union 9, and the low temperature diesel oil that comes with fuel tank mixes.
Claims (5)
1. DENG energy-saving emission-reducing apparatus; It comprises high pressure oil pump (10), cylinder head (1), is installed in the oil sprayer (2) on the cylinder head (1); Go up the outlet pipe (6) that relief opening links to each other with cylinder head (1); The high-pressure oil pipe (5) that is communicated with high pressure oil pump (10) and oil sprayer (2), the return tube (3) of connection high pressure oil pump (10) and oil sprayer (2) is characterized in that; Described high-pressure oil pipe (5) is wrapped at least one circle of connecting end of outlet pipe (6) and relief opening; Tee union (9) is installed on the described high pressure oil pump (10), and described return tube (3) one ends are connected with oil sprayer (2), and the other end is connected with one of them joint of tee union (9) on being installed in high pressure oil pump (10); The another one joint of described tee union (9) is connected with oil inlet pipe (4) from fuel tank, and the arranged outside of the high-pressure oil pipe (5) between outlet pipe (6) and the oil sprayer (2) has thermal insulation layer (7).
2. DENG energy-saving emission-reducing apparatus according to claim 1 is characterized in that, described high-pressure oil pipe (5) is spirally wrapped around the outside of outlet pipe (6).
3. DENG energy-saving emission-reducing apparatus according to claim 1 is characterized in that, the described high-pressure oil pipe (5) that is wrapped on the outlet pipe (6) closely contacts with outlet pipe (6).
4. DENG energy-saving emission-reducing apparatus according to claim 1 is characterized in that, described high-pressure oil pipe (5) is to be processed by anti-high pressure, sludge proof metal.
5. DENG energy-saving emission-reducing apparatus according to claim 1 is characterized in that, described that section high-pressure oil pipe (5) arranged outside that is wrapped on the outlet pipe (6) has insulation protective housing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100032997A CN102536537A (en) | 2012-01-09 | 2012-01-09 | Energy saving and emission reduction device of diesel engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100032997A CN102536537A (en) | 2012-01-09 | 2012-01-09 | Energy saving and emission reduction device of diesel engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102536537A true CN102536537A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100032997A Pending CN102536537A (en) | 2012-01-09 | 2012-01-09 | Energy saving and emission reduction device of diesel engine |
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| Country | Link |
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| CN (1) | CN102536537A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855023A (en) * | 2015-12-09 | 2017-06-16 | 熵零技术逻辑工程院集团股份有限公司 | Automotive fuel heating means and its system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB102388A (en) * | 1916-01-06 | 1917-01-04 | William Augustus Hall | Method of and Means for Vaporising Oils to render them suitable for use in High Speed Internal Combustion Engines. |
| CN101059109A (en) * | 2007-06-06 | 2007-10-24 | 曾兆庆 | Utilization method for heated fuel oil |
| CN201100200Y (en) * | 2007-10-24 | 2008-08-13 | 马俊 | Diesel pre-heating device |
| CN201696183U (en) * | 2010-03-15 | 2011-01-05 | 刘伟 | Fuel vaporizing device for electronic controlled fuel injection gasoline engine |
| CN202545065U (en) * | 2012-01-09 | 2012-11-21 | 李合理 | Energy-saving emission-reduction device for diesel engine |
-
2012
- 2012-01-09 CN CN2012100032997A patent/CN102536537A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB102388A (en) * | 1916-01-06 | 1917-01-04 | William Augustus Hall | Method of and Means for Vaporising Oils to render them suitable for use in High Speed Internal Combustion Engines. |
| CN101059109A (en) * | 2007-06-06 | 2007-10-24 | 曾兆庆 | Utilization method for heated fuel oil |
| CN201100200Y (en) * | 2007-10-24 | 2008-08-13 | 马俊 | Diesel pre-heating device |
| CN201696183U (en) * | 2010-03-15 | 2011-01-05 | 刘伟 | Fuel vaporizing device for electronic controlled fuel injection gasoline engine |
| CN202545065U (en) * | 2012-01-09 | 2012-11-21 | 李合理 | Energy-saving emission-reduction device for diesel engine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106855023A (en) * | 2015-12-09 | 2017-06-16 | 熵零技术逻辑工程院集团股份有限公司 | Automotive fuel heating means and its system |
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Application publication date: 20120704 |