CN105464768A - Control system for recycling of heat energy, emission reduction and consumption reduction - Google Patents
Control system for recycling of heat energy, emission reduction and consumption reduction Download PDFInfo
- Publication number
- CN105464768A CN105464768A CN201510924179.4A CN201510924179A CN105464768A CN 105464768 A CN105464768 A CN 105464768A CN 201510924179 A CN201510924179 A CN 201510924179A CN 105464768 A CN105464768 A CN 105464768A
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- CN
- China
- Prior art keywords
- control system
- heat energy
- consumption reduction
- heat exchanger
- bypass
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting from exhaust energy the devices using heat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/005—Controlling temperature of lubricant
- F01M5/007—Thermostatic control
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/02—Conditioning lubricant for aiding engine starting, e.g. heating
- F01M5/021—Conditioning lubricant for aiding engine starting, e.g. heating by heating
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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 invention discloses a control system for recycling of heat energy, emission reduction and consumption reduction, and relates to the technical field of engines. The control system comprises a heat exchanger connected with an engine lubricating oil loop and an engine tail gas passage, a fluid bypass is arranged in the manner of being connected with the heat exchanger inn parallel, a temperature sensor is arranged in the engine lubricating oil loop and electrically connected with a controller, and the controller is connected with a flow adjusting valve used for controlling fluid flow participating in heat exchange. By means of the control system, pollutant emission and oil consumption can be effectively reduced.
Description
Technical field
The present invention relates to technical field of engines, especially a kind of heat energy recycle reduces discharging consumption reduction control system.
Background technique
Explosive motor is the energy transfer mechanism thermal energy that fuel combustion produces being become mechanical energy, it air and fuel oil in proportion mixing fog change into inflammable mixture and introduce cylinder, then the inflammable mixture compression of cylinder will be entered, make inflammable mixture ignition, expand and produce the work done of pushed at high pressure piston, finally discharge the tail gas after burning.The fuel utilization ratio of motor is lower, and the heat energy of about 35% is with exhaust emissions.There is the metal surface of many mutual fricting movements explosive motor inside, these friction factors can increase the consumption of fuel oil, according to the statistics of related data, in the consume of the transformation of energy of motor, about 10% is had to be the frictional loss of motor self, the large percentage of loss, uses lubricant oil to carry out lubricating engine, can reduce the wearing and tearing of engine part.But, when the cold car of Motor Vehicle runs, lubricant oil is not yet warmed up to desirable operating mode, at this moment, explosive motor often lubrication effect is not good, working efficiency is on the low side, the motor in the Motor Vehicle especially travelled in city, and due to urban transportation, often travel distance is not far, and low speed or idle shared time scale very large, therefore, motor is usually in cold turner and makes operating mode, and this is very large on the impact of explosive motor oil consumption.
Summary of the invention
The object of this invention is to provide a kind of heat energy recycle and reduce discharging consumption reduction control system, the problem that the engine fuel oil consumption that this system exists under can reducing the operating mode that exhaust pollutant discharges and solution available engine lubricating oil temperature is lower is higher.
In order to solve the problem, the technical solution used in the present invention is: this heat energy recycle reduces discharging the heat exchanger that consumption reduction control system comprises connecting engine oil circuit and motor exhaust path, described heat exchanger has been arranged in parallel fluid bypass, temperature transducer is built-in with at described engine lubricating oil circuit, described temperature transducer is electrically connected with controller, and described controller is connected with the flow control valve of the fluid flow for control and participate in heat exchange.
Above-mentioned heat energy recycle reduces discharging in the technological scheme of consumption reduction control system, and technological scheme can also be more specifically: described flow control valve is mechanical valve, and described controller drives the opening degree of described mechanical valve by motor according to described temperature sensor signal.
Further, described flow control valve is solenoid valve, and described solenoid valve is electrically connected with described controller.
Further, described fluid bypass is tail gas bypass, described tail gas bypass and described motor exhaust communication.
Further, described fluid bypass is lubricant oil bypass, and described lubricant oil bypass is communicated with described engine lubricating oil circuit.
Further, described temperature transducer is near engine lubrication feeder connection.
Further, the gas inlet of described heat exchanger is connected with manifold through ternary catalyzing unit, and offgas outlet is connected with silencing apparatus; The lubricating oil outlet of described heat exchanger is connected with engine lubrication feeder connection through oil filter.
Owing to have employed technique scheme, the present invention compared with prior art has following beneficial effect:
1, the heat exchanger of connecting engine oil circuit and motor exhaust path is set, thus motor exhaust and engine lubricating oil can be utilized to carry out heat exchange, engine lubricating oil can be made to be rapidly heated, and the viscosity of engine lubricating oil rises with temperature and reduces; Arrange fluid bypass, temperature transducer and flow control valve, can control lubricating oil temperature, suitable engine lubrication oil temperature can reduce the friction between lubricant oil inside and motor parts, thus reduces fuel consume; Meanwhile, can also guarantee that lubrication is in the optimum state, reduce the wearing and tearing of motor, improve engine life.
2, use tail gas heating lubricant oil, greatly can shorten warm-up times, make the cancellation district in engine cylinder thinning very soon, motor can enter closed loop control mode fast, thus reduces the discharge of HC and CO, effective environmental protect particularly city environmental quality.
3, improve the efficiency that cold car runs, particularly under the environment of severe cold, significantly can improve cold car lubrication effect.
4, lubricant oil energy rapid heating, computer heating control is convenient, accurate.
5, can be widely used in internal-combustion engine is the vehicle of power.
Accompanying drawing explanation
Fig. 1 is the system schematic of the embodiment of the present invention.
Fig. 2 is the system schematic of another embodiment of the present invention.
Embodiment
Below in conjunction with accompanying drawing embodiment, the invention will be further described:
Embodiment 1
Engines fuel-economizing system shown in Fig. 1 comprises engine lubricating oil circuit, motor exhaust path, heat exchanger 6, temperature transducer 9, flow control valve 4 and controller 8, the offgas outlet of manifold 2 is connected with the import of ternary catalyzing unit 3, and the outlet of ternary catalyzing unit 3 is connected with silencing apparatus 7 and forms motor exhaust path, engine lubrication road is exported with engine lubricant pump 11 by oil filter 10 and is connected, and forms engine lubricating oil circuit through motor 1 internal path and oil sump, in order to realize the rapid heating of machine oil, utilize the heat energy of motor exhaust, engine high-temperature tail gas and lubricant oil is made to carry out heat exchange by heat exchanger 6, the grease channel realizing heat exchange and exhaust gas channel is provided with in heat exchanger 6, engine lubricating oil circuit, motor exhaust path respectively with the grease channel of heat exchanger 6, exhaust gas channel is communicated with, channel interior on engine lubricating oil circuit between the lubricating oil outlet of heat exchanger 6 and oil filter 10 is provided with temperature transducer 9, point for measuring temperature is best near the position of motor 1 on oil circuit, motor exhaust path is provided with the tail gas bypass 5 in parallel with heat exchanger 6 and the flow control valve 4 of connection control device 8, flow control valve 4 is for controlling the engines tail throughput entered in heat exchanger 6, flow control valve 4 can be located at the exhaust gas channel of heat exchanger 6 front end, rear end or heat exchanger, effect is the same, controller 8 is according to temperature signal control flow check adjustable valve 4, control heat exchange amount, control Lubricating Oil Temperature.The flow control valve 4 of the present embodiment is mechanical valve, and mechanical valve realizes folding by the driving of motor, and motor and temperature transducer 9 are electrically connected with controller 8 respectively.
After motor 1 starts, temperature transducer 9 starts to detect engine lubrication oil temperature, when lubricating oil temperature is lower than low temperature setting value, send signal to controller 8, by controller 8 control flow check adjustable valve 4, motor exhaust is made all to flow through heat exchanger 6, to reach best heating effect, because the temperature of tail gas is higher, usually reach about 700 degree, thus can the lubricant oil flowing through heat exchanger 6 be heated, and lubricating oil temperature can be made to rise to more than low temperature setting value fast; When temperature transducer 9 detects engine lubrication oil temperature higher than high temperature setting value, send signal to controller 8 control flow check adjustable valve 4, motor exhaust is all passed through from tail gas bypass 5, discharge through silencing apparatus 7 again, the obstructed over-heat-exchanger 6 of tail gas, lubricant oil does not heat, and near optimum temperature setting value, controller is according to gradient of temperature situation, the aperture of adjust flux modulating valve 4 at any time, adjustment flows through the ratio of the tail gas of tail gas bypass 5 and heat exchanger 6, thus controls lubricating oil temperature at optimum range.
Embodiment 2
The flow control valve 4 of the present embodiment is solenoid valve, solenoid valve is electrically connected with controller 8, in the process utilizing tail gas heating lubricant oil, the opening degree of Controlling solenoid valve can regulate the exhaust flow entering heat exchanger 6, thus control in engine lubrication oil temperature optimum range, lubrication now is also in the optimum state.All the other technical characteristicss are identical with embodiment 1.
Embodiment 3
As shown in Figure 2, the fluid bypass of the present embodiment changes the tail gas bypass of embodiment 1 into lubricant oil bypass 12, this lubricant oil bypass 12 is communicated with engine lubricating oil circuit, flow control valve 13 is for the flow of lubrication of control and participate in heat exchange, flowed through the ratio of the lubricant oil of lubricant oil bypass 12 and heat exchanger 6 by adjustment, thus lubricating oil temperature is controlled at optimum range.All the other technical characteristicss are identical with embodiment 1.
Claims (7)
1. a heat energy recycle reduces discharging consumption reduction control system, it is characterized in that: the heat exchanger comprising connecting engine oil circuit and motor exhaust path, described heat exchanger has been arranged in parallel fluid bypass, temperature transducer is built-in with at described engine lubricating oil circuit, described temperature transducer is electrically connected with controller, and described controller is connected with the flow control valve of the fluid flow for control and participate in heat exchange.
2. heat energy recycle according to claim 1 reduces discharging consumption reduction control system, and it is characterized in that: described flow control valve is mechanical valve, described controller drives the opening degree of described mechanical valve by motor according to described temperature sensor signal.
3. heat energy recycle according to claim 1 reduces discharging consumption reduction control system, it is characterized in that: described flow control valve is solenoid valve, and described solenoid valve is electrically connected with described controller.
4. the heat energy recycle according to claim 1 or 2 or 3 reduces discharging consumption reduction control system, it is characterized in that: described fluid bypass is tail gas bypass, described tail gas bypass and described motor exhaust communication.
5. the heat energy recycle according to claim 1 or 2 or 3 reduces discharging consumption reduction control system, and it is characterized in that: described fluid bypass is lubricant oil bypass, described lubricant oil bypass is communicated with described engine lubricating oil circuit.
6. the heat energy recycle according to claim 1 or 2 or 3 reduces discharging consumption reduction control system, it is characterized in that: described temperature transducer is near engine lubrication feeder connection.
7. heat energy recycle according to claim 6 reduces discharging consumption reduction control system, it is characterized in that: the gas inlet of described heat exchanger is connected with manifold through ternary catalyzing unit, and offgas outlet is connected with silencing apparatus; The lubricating oil outlet of described heat exchanger is connected with engine lubrication feeder connection through oil filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510924179.4A CN105464768A (en) | 2015-12-14 | 2015-12-14 | Control system for recycling of heat energy, emission reduction and consumption reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510924179.4A CN105464768A (en) | 2015-12-14 | 2015-12-14 | Control system for recycling of heat energy, emission reduction and consumption reduction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105464768A true CN105464768A (en) | 2016-04-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510924179.4A Pending CN105464768A (en) | 2015-12-14 | 2015-12-14 | Control system for recycling of heat energy, emission reduction and consumption reduction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958497A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of vehicle engine oil heating device |
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| US20110088378A1 (en) * | 2009-10-21 | 2011-04-21 | Gm Global Technology Operation, Inc. | Exhaust heat recovery for transmission warm-up |
| CN102788616A (en) * | 2012-07-24 | 2012-11-21 | 华中科技大学 | Flow distribution measuring device and method for lubrication system of combustion engine |
| CN202645670U (en) * | 2012-06-19 | 2013-01-02 | 三阳工业股份有限公司 | Engine machine oil supply system |
| CN103306786A (en) * | 2012-03-08 | 2013-09-18 | 福特环球技术公司 | A hybrid vehicle engine system has a thermoelectric device to warm engine oil |
| CN203939549U (en) * | 2014-05-30 | 2014-11-12 | 长城汽车股份有限公司 | The controllable heater of oil sump inner engine oil |
| CN204627701U (en) * | 2015-05-26 | 2015-09-09 | 上海汽车集团股份有限公司 | Engine sump tank, electronic control unit, motor and automobile |
| CN105102777A (en) * | 2013-02-25 | 2015-11-25 | 艾诺巴有限公司 | Heat-insulated system for lubricating rotating and oscillating components of motor vehicle |
| CN205315090U (en) * | 2015-12-14 | 2016-06-15 | 黄相之 | Heat recovery utilizes and reduces discharging consumption reduction control system |
-
2015
- 2015-12-14 CN CN201510924179.4A patent/CN105464768A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200971797Y (en) * | 2005-12-15 | 2007-11-07 | 李建民 | Circulation heat pipe residual-heat recovery and utilization device for IC engine |
| US20110088378A1 (en) * | 2009-10-21 | 2011-04-21 | Gm Global Technology Operation, Inc. | Exhaust heat recovery for transmission warm-up |
| CN103306786A (en) * | 2012-03-08 | 2013-09-18 | 福特环球技术公司 | A hybrid vehicle engine system has a thermoelectric device to warm engine oil |
| CN202645670U (en) * | 2012-06-19 | 2013-01-02 | 三阳工业股份有限公司 | Engine machine oil supply system |
| CN102788616A (en) * | 2012-07-24 | 2012-11-21 | 华中科技大学 | Flow distribution measuring device and method for lubrication system of combustion engine |
| CN105102777A (en) * | 2013-02-25 | 2015-11-25 | 艾诺巴有限公司 | Heat-insulated system for lubricating rotating and oscillating components of motor vehicle |
| CN203939549U (en) * | 2014-05-30 | 2014-11-12 | 长城汽车股份有限公司 | The controllable heater of oil sump inner engine oil |
| CN204627701U (en) * | 2015-05-26 | 2015-09-09 | 上海汽车集团股份有限公司 | Engine sump tank, electronic control unit, motor and automobile |
| CN205315090U (en) * | 2015-12-14 | 2016-06-15 | 黄相之 | Heat recovery utilizes and reduces discharging consumption reduction control system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109958497A (en) * | 2017-12-22 | 2019-07-02 | 上汽通用五菱汽车股份有限公司 | A kind of vehicle engine oil heating device |
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Application publication date: 20160406 |
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