CN204212833U - Motor main oil gallery constant temperature device of engine oil - Google Patents
Motor main oil gallery constant temperature device of engine oil Download PDFInfo
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- CN204212833U CN204212833U CN201420629796.2U CN201420629796U CN204212833U CN 204212833 U CN204212833 U CN 204212833U CN 201420629796 U CN201420629796 U CN 201420629796U CN 204212833 U CN204212833 U CN 204212833U
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Abstract
The utility model is a kind of motor main oil gallery constant temperature device of engine oil, comprise motor, circulating water pump, plate type heat exchanger, electric heater, engine motor oil filter converters, motor main oil gallery oil outlet, motor main oil gallery return opening and oil strainer, it is characterized in that: also comprise engine oil temperature and control threeway solenoid valve, engine temperature controller, profit plate type heat exchanger, engine oil inlet sensor for measuring temperature and engine sump tank sensor for measuring temperature, engine temperature controller is connected on the main line of motor main oil gallery oil outlet, water inflow of the engine or water-exit temperature is controlled by PID controller, control threeway solenoid valve cooling water out from engine oil temperature, profit plate type heat exchanger, constant temperature regulation and control are carried out to machine oil, power is provided by the oil pump of motor self, machine oil is by entering profit plate type heat exchanger after oil strainer, machine oil after constant temperature regulation and control is back to motor main oil gallery return opening again.
Description
Technical field
The utility model relates to a kind of for heating motor main oil gallery machine oil fuel feeding and the device of constant temperature, particularly discloses a kind of motor main oil gallery constant temperature device of engine oil, belongs to control technique field.
Background technique
The heat energy acting that motor relies on fuel combustion to produce, obtains Power output, needs lubricate each motion parts of motor and cool simultaneously.If each kinematic pair of motor can not obtain suitable fuel feeding in time and be discharged by fricative heat, harm can be brought to the reliable running of motor.In engine operation process, usually adopt the scheme carrying machine oil cooler to be discharged by used heat, ensure that oil temperature is in a suitable scope, does not need strict controller oil temperature.When motor carries out performance development, in order to test and type selecting machine oil properties and component, require that in process of the test, oil temperature can control, control accuracy is higher, more accurate to the research of engine motor oil each several part parameter.
Summary of the invention
The purpose of this utility model is the problem in order to solve prior art, carries out performance study to motor, provides a kind of motor main oil gallery constant temperature device of engine oil.The utility model is with refrigeration and heating, and accurately can control motor main oil gallery oil temperature, control accuracy can reach 0.5 degree, thus provides necessary condition support to the research of the various performance parameter of motor and improvement.
The utility model is achieved in that a kind of motor main oil gallery constant temperature device of engine oil, comprise motor, circulating water pump, plate type heat exchanger, electric heater, engine motor oil filter converters, motor main oil gallery oil outlet, motor main oil gallery return opening and oil strainer, it is characterized in that: also comprise engine oil temperature and control threeway solenoid valve, engine temperature controller, profit plate type heat exchanger, engine oil inlet sensor for measuring temperature and engine sump tank sensor for measuring temperature, engine temperature controller is connected on the main line of motor main oil gallery oil outlet, water inflow of the engine or water-exit temperature is controlled by PID controller, described profit plate type heat exchanger is serially connected with on two circuits in motor main oil gallery and engine oil return road, for the heat exchange carried out between cooling water and machine oil, described engine oil inlet sensor for measuring temperature is connected on the main oil gallery after motor main oil gallery oil outlet, for feeding back water inflow of the engine temperature value, engine temperature controller controls motor main oil gallery oil temperature by the temperature value measured that engine oil inlet sensor for measuring temperature feeds back, control threeway solenoid valve cooling water out from engine oil temperature, profit plate type heat exchanger, constant temperature regulation and control are carried out to machine oil, power is provided by the oil pump of motor self, machine oil is by entering profit plate type heat exchanger after oil strainer, machine oil after constant temperature regulation and control is back to motor main oil gallery return opening again.The C3900 model PID controller that described PID controller adopts Zhejiang Zhong Kong group to produce.
Described engine motor oil filter converters transforms the original oil strainer of motor, draws main oil gallery machine oil.Described oil strainer is serially connected with on the circuit between the main oil gallery of motor main oil gallery oil outlet and profit plate type heat exchanger, filters the machine oil of circulation.
Enough cooling waters are added in main oil gallery constant temperature device of engine oil, ON cycle pump, cooling water enters plate type heat exchanger and electric heater respectively, control by engine oil temperature the ratio that threeway solenoid valve controls hot and cold water, engine temperature controller accurately controls motor main oil gallery oil temperature by the temperature value measured of engine oil inlet sensor for measuring temperature and engine sump tank sensor for measuring temperature feedback.
The beneficial effects of the utility model are:
1, no matter be in variable working condition, or at steady state condition, accuracy of temperature control can reach ± 0.5 DEG C (engine oil inlet temperature, or oil sump temperature);
2, temperature controlling range can set as required;
3, be designed with electric heater, engine warm-up time is shortened greatly;
4, the utility model adopts indirect heating method, namely by heated cooling fluid (i.e. cooling water), then heats machine oil by profit plate type heat exchanger;
5, with oil pump, the utility model device extracts machine oil from engine sump tank, is finally back in engine sump tank again;
6, engine oil temperature controls threeway solenoid valve and adopts PID controller, by regulating cooling water flow to reach temperature control index, having optimal response speed, there will not be hyperharmonic oscillatory occurences.
Accompanying drawing explanation
Fig. 1 is the utility model motor main oil gallery constant temperature device of engine oil each parts annexation schematic diagram.
In figure: 1, outlet valve; 2, pressure controlled valve; 3, swelling water tank; 4, engine oil temperature controls threeway solenoid valve; 5, engine temperature controller; 6, profit plate type heat exchanger; 7, oil strainer; 8, engine oil inlet sensor for measuring temperature; 9, motor main oil gallery oil outlet; 10, engine motor oil filter converters; 11, engine sump tank sensor for measuring temperature; 12, motor main oil gallery return opening; 13, external refrigeration water inlet; 14, external refrigeration water out; 15, Self-operated temperature control valve; 16, plate type heat exchanger; 17, electric heater; 18, circulating water pump.
Embodiment
With reference to the accompanying drawings, a kind of motor main oil gallery of the utility model constant temperature device of engine oil, comprises motor, circulating water pump 18, plate type heat exchanger 16, electric heater 17, engine motor oil filter converters 10, motor main oil gallery oil outlet 9, motor main oil gallery return opening 12, oil strainer 7, engine oil temperature control threeway solenoid valve 4, engine temperature controller 5, profit plate type heat exchanger 6, engine oil inlet sensor for measuring temperature 8 and engine sump tank sensor for measuring temperature 11.Engine temperature controller 5 is connected on the main line of motor main oil gallery oil outlet 9, controls water inflow of the engine or water-exit temperature by PID controller.Profit plate type heat exchanger 6 is serially connected with on two circuits in motor main oil gallery and engine oil return road, for the heat exchange carried out between cooling water and machine oil.Engine oil inlet sensor for measuring temperature 8 is connected on the main oil gallery after motor main oil gallery oil outlet 9, for feeding back water inflow of the engine temperature value.Engine temperature controller 5 controls motor main oil gallery oil temperature by the temperature value measured that engine oil inlet sensor for measuring temperature 8 feeds back, control threeway solenoid valve 4 cooling water out from engine oil temperature, profit plate type heat exchanger 6, constant temperature regulation and control are carried out to machine oil, power is provided by the oil pump of motor self, machine oil is by entering profit plate type heat exchanger 6 after oil strainer 7, and the machine oil after constant temperature regulation and control is back to motor main oil gallery return opening 12 again.The C3900 model PID controller that described PID controller adopts Zhejiang Zhong Kong group to produce.
Engine motor oil filter converters 10 transforms the oil strainer of motor prior art, draws main oil gallery machine oil.Oil strainer 7 is serially connected with on the circuit between the main oil gallery of motor main oil gallery oil outlet 9 and profit plate type heat exchanger 6, filters the machine oil of circulation.
Mounting interface of the present utility model has: motor main oil gallery oil outlet 9, motor main oil gallery return opening 12, external refrigeration water inlet 13, external refrigeration water out 14.External refrigeration water inlet 13 connects the water of the cooling of extraneous supply, is generally open type or enclosed cooling tower supplies the water of coming.When requiring to control engine oil temperature and being lower, also can be used for should the water of more low temperature, as chilled water etc.External refrigeration water out 14 connects the return pipe of the water of extraneous cooling, gets back to open type or enclosed cooling tower, or low-temperature cold water unit.Motor main oil gallery oil outlet 9, for the oil outlet tube of sending and receiving motivation oil strainer transducer 10.Motor main oil gallery return opening 12, for the return tube of sending and receiving motivation oil strainer transducer 10.
Outlet valve 1 is for the air in automatic removing device.Pressure controlled valve 2 is for the pressure in control system, and when pressure is greater than setting value, outlet valve is automatically opened and discharged certain liquid, and exhaust pressure can set.The space of swelling water tank 3 for expanding after providing to the moisture content in device to be heated.Engine oil temperature controls threeway solenoid valve 4, by controlling the ratio of cold water and hot water, and final control motor water inlet and outlet temperature.Engine temperature controller 5, adopts PID controller to control water inflow of the engine or water-exit temperature.Profit plate type heat exchanger 6, for carrying out heat exchange between cooling liquid and machine oil.Oil strainer 7, for providing filtration for oil circulation, substitutes the oil strainer on the motor of prior art.Engine motor oil temperature control inlet oil temperature measuring transducer 8, for feedback control on engine entering water temp.Motor main oil gallery oil outlet 9, for connecing engine sump tank oil outlet.Engine motor oil filter converters 10, is transform the original oil strainer of motor, is removed by original filter, drawn by main oil gallery machine oil.Engine sump tank sensor for measuring temperature 11, for measuring engine sump tank temperature, also may be used for feedback control on engine oil temperature.Motor main oil gallery return opening 12, for connecing engine motor oil return tube.External refrigeration water inlet 13, for connecing external refrigeration water.External refrigeration water out 14, for connecing external refrigeration water return pipe.Self-operated temperature control valve 15, automatically according to temperature level control valve opening, can save outside water output.Plate type heat exchanger 16, for cold and hot exchange.Electric heater 17, can preheat the water in device.Circulating water pump 18, for providing cooling liquid water circulation, overcomes the additional drag that device brings.
The utility model motor main oil gallery constant temperature device of engine oil working procedure is as follows:
The cooling liquid (i.e. cooling water) of annotating enough in device, circulating water pump 18 is opened, enter plate type heat exchanger 16, electric heater 17 respectively, engine oil temperature controls threeway solenoid valve 4 and accurately controls cold-hot water proportion, the parameter of PID controller sets in engine temperature controller 5, engine oil inlet sensor for measuring temperature 8 or engine sump tank sensor for measuring temperature 11 measuring tempeature value as feedback quantity, thus reach accurate controller oil temperature.Control threeway solenoid valve 4 cooling liquid out from engine oil temperature and carry out constant temperature by profit plate type heat exchanger 6 pairs of machine oil.Profit plate type heat exchanger 6 machine oil side, provides power by the oil pump of motor self, after oil strainer 7, in profit plate type heat exchanger 6, carries out constant temperature, returns motor main oil gallery return opening 12.
Claims (4)
1. a motor main oil gallery constant temperature device of engine oil, comprise motor, circulating water pump, plate type heat exchanger, electric heater, engine motor oil filter converters, motor main oil gallery oil outlet, motor main oil gallery return opening and oil strainer, it is characterized in that: also comprise engine oil temperature and control threeway solenoid valve, engine temperature controller, profit plate type heat exchanger, engine oil inlet sensor for measuring temperature and engine sump tank sensor for measuring temperature, engine temperature controller is connected on the main line of motor main oil gallery oil outlet, water inflow of the engine or water-exit temperature is controlled by PID controller, described profit plate type heat exchanger is serially connected with on two circuits in motor main oil gallery and engine oil return road, for the heat exchange carried out between cooling water and machine oil, described engine oil inlet sensor for measuring temperature is connected on the main oil gallery after motor main oil gallery oil outlet, for feeding back water inflow of the engine temperature value, engine temperature controller controls motor main oil gallery oil temperature by the temperature value measured that engine oil inlet sensor for measuring temperature feeds back, control threeway solenoid valve cooling water out from engine oil temperature, profit plate type heat exchanger, constant temperature regulation and control are carried out to machine oil, power is provided by the oil pump of motor self, machine oil is by entering profit plate type heat exchanger after oil strainer, machine oil after constant temperature regulation and control is back to motor main oil gallery return opening again.
2. according to the motor main oil gallery constant temperature device of engine oil described in claim 1, it is characterized in that: described engine motor oil filter converters transforms the original oil strainer of motor, draw main oil gallery machine oil.
3. according to the motor main oil gallery constant temperature device of engine oil described in claim 1, it is characterized in that: described oil strainer is serially connected with on the circuit between the main oil gallery of motor main oil gallery oil outlet and profit plate type heat exchanger, the machine oil of circulation is filtered.
4. according to the motor main oil gallery constant temperature device of engine oil in claim 1 ~ 3 described in any one, it is characterized in that: in main oil gallery constant temperature device of engine oil, add enough cooling waters, ON cycle pump, cooling water enters plate type heat exchanger and electric heater respectively, control by engine oil temperature the ratio that threeway solenoid valve controls hot and cold water, engine temperature controller accurately controls motor main oil gallery oil temperature by the temperature value measured of engine oil inlet sensor for measuring temperature and engine sump tank sensor for measuring temperature feedback.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420629796.2U CN204212833U (en) | 2014-10-28 | 2014-10-28 | Motor main oil gallery constant temperature device of engine oil |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420629796.2U CN204212833U (en) | 2014-10-28 | 2014-10-28 | Motor main oil gallery constant temperature device of engine oil |
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| CN204212833U true CN204212833U (en) | 2015-03-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847444A (en) * | 2015-04-13 | 2015-08-19 | 成都诚邦动力测试仪器有限公司 | High-stability engine oil constant temperature automatic control system |
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- 2014-10-28 CN CN201420629796.2U patent/CN204212833U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847444A (en) * | 2015-04-13 | 2015-08-19 | 成都诚邦动力测试仪器有限公司 | High-stability engine oil constant temperature automatic control system |
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