CN106762081A - Engine piston cools down magnetic valve controller - Google Patents
Engine piston cools down magnetic valve controller Download PDFInfo
- Publication number
- CN106762081A CN106762081A CN201611218733.8A CN201611218733A CN106762081A CN 106762081 A CN106762081 A CN 106762081A CN 201611218733 A CN201611218733 A CN 201611218733A CN 106762081 A CN106762081 A CN 106762081A
- Authority
- CN
- China
- Prior art keywords
- oil
- valve
- check valve
- solenoid
- pipe
- Prior art date
- 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.)
- Pending
Links
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 63
- 230000000694 effects Effects 0.000 description 6
- 239000000446 fuel Substances 0.000 description 5
- 239000000295 fuel oil Substances 0.000 description 2
- 239000010687 lubricating oil Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P3/00—Liquid cooling
- F01P3/06—Arrangements for cooling pistons
- F01P3/08—Cooling of piston exterior only, e.g. by jets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P7/00—Controlling of coolant flow
- F01P7/14—Controlling of coolant flow the coolant being liquid
- F01P2007/146—Controlling of coolant flow the coolant being liquid using valves
Abstract
The present invention relates to engine piston cooling magnetic valve controller, belong to engine piston cooling technology field.Including controllable check valve, solenoid-operated hydraulic pilot valve, oil inlet pipe, oil cooling service pipe, control oil pipe and erection support, the oil inlet pipe is connected into controllable check valve and solenoid-operated hydraulic pilot valve respectively, controllable check valve and solenoid-operated hydraulic pilot valve are fixed on erection support, it is connected by control oil pipe, the controllable check valve is connected with oil cooling service pipe.By solenoid-operated hydraulic pilot valve come oily; control controllable check valve instructs real-time control check valve break-make to reach precise control oil spout by Engine ECU; reduce unnecessary oil spout; the present invention realizes the social benefit of engine energy-saving emission reduction, environmental protection; and magnetic valve is low in energy consumption, reliability is high.
Description
Technical field
The present invention relates to engine piston cooling technology field, more particularly to engine piston cooling solenoid valve control dress
Put.
Background technology
Under requirement of the present society to environmental protection, the energy-conserving and environment-protective to engine propose requirements at the higher level, engine
Develop towards automatically controlled, high strengthening direction, requirements at the higher level it is also proposed to parts system.The control range of electric-control system is progressively
Expand, from initial fuel system, EGR, SCR to valve timing etc., engine cool lubricating system also develops towards variable pump,
To scheme to reduce power consumption on the premise of performance is met, cooling nozzles as engine strengthen after piston reliability important guarantee hand
Section, is also improving constantly in application percentage.It receives load variations in the full range of speeds of engine, to the demand of fuel delivery
It is not quite similar, is typical non-linear relation, tradition machinery formula check valve is typical pressure-flow structure, it is difficult to met to cold
But nozzle in real time, accurately, is quantitatively controlled, and electromagnetism check valve can be realized according to the control of main frame ECU with rotating speed, load variations
In real time, accurately, weight feed cooling oil, so as to reduce the synthesis oil consumption of whole machine.But what existing electric control solenoid valve was primarily present asks
Topic has：Poor reliability, solenoid valve control power consumption is big, it is difficult to volume production.
The content of the invention
For the problem of shortcomings and deficiencies in the prior art, the present invention proposes engine piston cooling solenoid valve control dress
Put, realize the social benefit of engine energy-saving emission reduction, environmental protection, and magnetic valve is low in energy consumption, reliability is high.
The technical solution adopted for the present invention to solve the technical problems is：
Engine piston cools down magnetic valve controller, including controllable check valve, solenoid-operated hydraulic pilot valve, oil inlet pipe, cold
But oil pipe, control oil pipe and erection support, the oil inlet pipe are connected into controllable check valve and solenoid-operated hydraulic pilot valve respectively,
Controllable check valve and solenoid-operated hydraulic pilot valve are fixed on erection support, are connected by control oil pipe, described controllable unidirectional
Valve is connected with oil cooling service pipe.
Further, the controllable check valve includes oil inlet, oil-out, valve body, valve element and spring.
Further, the solenoid-operated hydraulic pilot valve include oil inlet, oil-out, valve body, valve element, magnet coil and
Spring.
Further, the end of the oil cooling service pipe includes more than one branch, and end is connected with cooling nozzles.
Further, control oil pipe oil-out, the valve of controllable check valve respectively with solenoid-operated hydraulic pilot valve
Internal oil groove is connected.
Further, the solenoid-operated hydraulic pilot valve is electrically connected with Engine ECU.
The present invention has the advantages that：Solenoid-operated hydraulic pilot valve core two ends oil circuit of the present invention is communicated, not
The oil through footpath very little of front end during energization, the initial tension of spring needed during sealing can be minimized, had from cleaner
After lubricating oil with pressure, due to having oil pipe end area less than oil-free pipe end, the meeting of sealing is tighter, in the energized state, must overcome
Resistance is lower, and corresponding power consumption is just smaller.And magnetic valve electrical appliance part by outside install and other factors influenceed damage,
When hydraulic pilot valve breaks down, controllable check valve has reformed into a check valve for Purely mechanical（Valve element Rear springs can set
Determine Opening pressure）, improve the reliability of magnetic valve.The present invention can largely save the fuel consumption of engine, and it is unnecessary to reduce
Discharge.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present invention.
Specific embodiment
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention
Rather than limitation the scope of the present invention.In addition, it is to be understood that after the content for having read instruction of the present invention, people in the art
Member can make various changes or modifications to the present invention, and these equivalent form of values equally fall within the application appended claims and limited
Scope.
As illustrated, engine piston cooling magnetic valve controller, including controllable check valve 1, solenoid-operated hydraulic elder generation
Pilot valve 2, oil inlet pipe 3, oil cooling service pipe 4, control oil pipe 5 and erection support 6, the oil inlet pipe be connected into respectively controllable check valve and
Solenoid-operated hydraulic pilot valve, controllable check valve and solenoid-operated hydraulic pilot valve are fixed on erection support, by controlling oil
Pipe is connected, and the controllable check valve is connected with oil cooling service pipe.
The controllable check valve 1 includes oil inlet 11, oil-out 12, valve body 13, valve element 14 and spring 15.
The solenoid-operated hydraulic pilot valve 2 includes oil inlet 21, oil-out 22, valve body 23, valve element 24, magnet coil 25
With spring 26.
The end of the oil cooling service pipe 4 includes more than one branch, and end is connected with cooling nozzles 31.
Oil-out 22, the valve body 13 of controllable check valve 1 respectively with solenoid-operated hydraulic pilot valve 2 of the control oil pipe 5
Inner oil sump is connected.
The solenoid-operated hydraulic pilot valve 2 is electrically connected with Engine ECU.
Specifically, controllable check valve of the present invention 1 is to increase control oil duct 5 at plunger type check valve rear portion, by electromagnetism control
Hydraulic pilot valve processed 2 it is next oily, control controllable check valve 1 instructs real-time control check valve break-make to reach essence by Engine ECU
Really control oil spout, reduces unnecessary oil spout.
Controllable check valve 1 is being reached when rear portion oil circuit control does not have pressure oil by the pressure oil of oil inlet pipe 3 to oil inlet 11
To after the default pressure of spring 15, valve element 14 is promoted to open controllable check valve 1 to the movement of the end of spring 15, pressure oil enters oil-out
After 12 engine piston is cooled down through oil cooling service pipe 4 from after the ejection of cooling nozzles 31.After control oil pipe 5 has pressure oil to enter, pressure
Oil is entered the end of tail springs 15 of valve element 14 by the oilhole of the oil groove on valve body 13, the side of valve element 14, due to the both ends of the surface of valve element 14
Product is equal, and pressure oil oil pressure is equal, and in the presence of spring 15, valve element 4 moves to reach front end to left end, and controllable check valve 1 is closed
Close, pressure oil does not enter back into oil-out 12, cooling nozzles 31 stop oil spout.
Solenoid-operated hydraulic pilot valve 2 is in 26 no power of magnet coil：Pilot valve core 24 is pushed away under the pressure of spring 26
Movable valve plug 24 withstands pilot valve oil-out 22 to right-hand member to taper end, and pilot valve is closed, and control oil pipe 5 is without oil pressure.Pressure oil is by elder generation
After pilot valve oil inlet 21 enters pilot valve body 23, pressure oil flows to the two ends of pilot valve core 24, because valve element 24 is with spring
End area is more than taper end area, and pressure oil pressure is higher, and pilot valve core 24 seals tighter.
Solenoid-operated hydraulic pilot valve 2 is when magnet coil 26 is powered：Pilot valve core 24 overcomes under electromagnetic force
The thrust difference of spring force and the pressure at two ends of valve element 24 oil is moved to pilot valve left end, and promotion can after pressure oil enters control oil duct 5
Control check valve 1 is closed.
When cooling is needed, ECU sends instruction to engine piston, control circuit no power, the non-electromagnetic-force of magnet coil 25,
Solenoid-operated hydraulic pilot valve 2 is closed, and the no pressure of control oil pipe 5 oil, controllable check valve 1 is opened under pressure oil effect, cooling
The normal oil spout of nozzle 31.
When engine piston need not be cooled down, ECU sends control instruction, controls power on circuitry, and magnet coil 25 is powered and produces
Raw electromagnetic force promotes pilot valve core 24 to move, and solenoid-operated hydraulic pilot valve 2 is opened, and pressure oil is entered by control oil pipe 5
The rear portion of controllable check valve 1, under the collective effect of spring 15, controllable check valve 1 is closed, and cooling nozzles 31 stop oil spout.
When engine control circuit or connection line no matter failure or during human operational error, the dead electricity of magnet coil 25 can
Control check valve 1 can all realize the effect of its purely mechanic check valve, it is ensured that piston is normally cooled down, and improves reliability of the invention.
The two ends projected area of solenoid-operated hydraulic pilot valve of the present invention 2 is equal, and the area of oil-out 22 is minimized, and need to be overcome
The active force of oil pressure is accordingly minimum, minimizes spring force used, and the control of magnet coil 25 power consumption is reduced extremely so as to reach
Minimum, realizes maximum energy-saving effect.
Solenoid valve control power consumption of the present invention is 3~6w, under passenger car economical consumption of fuel operating mode, by current prevailing engine
Per liter capacity 80Kw power calculations, save lubricating oil pump consumption power and calculated by 5bar:
P driving=PQ/60 η=0.5MPa ×（0.06L/Kw•min ×80Kw/L×1.6L）÷60÷43%
= 0.149Kw=149w
Oil-saving effect is about 1% under corresponding passenger car power assembly state of cyclic operation, travels 65 kilometers, automobile daily by passenger car
Economical consumption of fuel 7L/100Km is pressed in oil consumption, and each car year saves fuel oil：
Q=60×30×12÷100×7×0.01=15.12(L)×0.75=11.34（Kg）
Show that the present invention has obvious oil-saving effect above, great amount of fuel oil can be saved every year and is consumed, the unnecessary discharge of reduction,
Protecting effect to environment is obvious.
Claims (6)
1. engine piston cools down magnetic valve controller, it is characterised in that：Including controllable check valve, solenoid-operated hydraulic guide
Valve, oil inlet pipe, oil cooling service pipe, control oil pipe and erection support, the oil inlet pipe are connected into controllable check valve and electromagnetism control respectively
Hydraulic pilot valve processed, controllable check valve and solenoid-operated hydraulic pilot valve are fixed on erection support, are connected by control oil pipe,
The controllable check valve is connected with oil cooling service pipe.
2. engine piston according to claim 1 cools down magnetic valve controller, it is characterised in that：It is described controllable unidirectional
Valve includes oil inlet, oil-out, valve body, valve element and spring.
3. engine piston according to claim 1 cools down magnetic valve controller, it is characterised in that：The Electromagnetic Control
Hydraulic pilot valve includes oil inlet, oil-out, valve body, valve element, magnet coil and spring.
4. engine piston according to claim 1 cools down magnetic valve controller, it is characterised in that：The oil cooling service pipe
End include more than one branch, and end is connected with cooling nozzles.
5. engine piston according to claim 1 cools down magnetic valve controller, it is characterised in that：The control oil pipe
Oil-out respectively with solenoid-operated hydraulic pilot valve, the valve body inner oil sump of controllable check valve are connected.
6. engine piston according to claim 1 cools down magnetic valve controller, it is characterised in that：The Electromagnetic Control
Hydraulic pilot valve is electrically connected with Engine ECU.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218733.8A CN106762081A (en) | 2016-12-26 | 2016-12-26 | Engine piston cools down magnetic valve controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611218733.8A CN106762081A (en) | 2016-12-26 | 2016-12-26 | Engine piston cools down magnetic valve controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106762081A true CN106762081A (en) | 2017-05-31 |
Family
ID=58926812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611218733.8A Pending CN106762081A (en) | 2016-12-26 | 2016-12-26 | Engine piston cools down magnetic valve controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106762081A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486119A (en) * | 2017-08-29 | 2019-11-22 | 熵零技术逻辑工程院集团股份有限公司 | A kind of pilot valve lubricating system engine |
| CN112761807A (en) * | 2021-02-08 | 2021-05-07 | 联合汽车电子有限公司 | Fault diagnosis method, piston cooling system and vehicle |
| CN114352376A (en) * | 2021-12-27 | 2022-04-15 | 安庆杰曼汽车科技有限公司 | Quick response engine oil sprays cooling system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101871381A (en) * | 2010-06-02 | 2010-10-27 | 奇瑞汽车股份有限公司 | Electronically-controlled piston cooling nozzle structure |
| US20130152883A1 (en) * | 2008-09-09 | 2013-06-20 | Bontaz Centre | Device for controlling supply of a system with a fluid |
| CN105201613A (en) * | 2015-10-30 | 2015-12-30 | 绵阳富临精工机械股份有限公司 | Control valve for controlling engine oil nozzle and using and control method of control valve |
| CN206329381U (en) * | 2016-12-26 | 2017-07-14 | 安徽杰曼汽车零部件有限公司 | Engine piston cools down magnetic valve controller |
-
2016
- 2016-12-26 CN CN201611218733.8A patent/CN106762081A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130152883A1 (en) * | 2008-09-09 | 2013-06-20 | Bontaz Centre | Device for controlling supply of a system with a fluid |
| CN101871381A (en) * | 2010-06-02 | 2010-10-27 | 奇瑞汽车股份有限公司 | Electronically-controlled piston cooling nozzle structure |
| CN105201613A (en) * | 2015-10-30 | 2015-12-30 | 绵阳富临精工机械股份有限公司 | Control valve for controlling engine oil nozzle and using and control method of control valve |
| CN206329381U (en) * | 2016-12-26 | 2017-07-14 | 安徽杰曼汽车零部件有限公司 | Engine piston cools down magnetic valve controller |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486119A (en) * | 2017-08-29 | 2019-11-22 | 熵零技术逻辑工程院集团股份有限公司 | A kind of pilot valve lubricating system engine |
| CN112761807A (en) * | 2021-02-08 | 2021-05-07 | 联合汽车电子有限公司 | Fault diagnosis method, piston cooling system and vehicle |
| CN112761807B (en) * | 2021-02-08 | 2022-06-28 | 联合汽车电子有限公司 | Fault diagnosis method, piston cooling system and vehicle |
| CN114352376A (en) * | 2021-12-27 | 2022-04-15 | 安庆杰曼汽车科技有限公司 | Quick response engine oil sprays cooling system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170531 |