CN204212847U - Cold constant temperature device in engine booster - Google Patents
Cold constant temperature device in engine booster Download PDFInfo
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- CN204212847U CN204212847U CN201420629398.0U CN201420629398U CN204212847U CN 204212847 U CN204212847 U CN 204212847U CN 201420629398 U CN201420629398 U CN 201420629398U CN 204212847 U CN204212847 U CN 204212847U
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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
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Abstract
The utility model is cold constant temperature device in a kind of engine booster, comprise motor, engine inlets, outlet valve, pressure controlled valve, pressurized machine, plate type heat exchanger, electric heater, circulating water pump, external refrigeration water inlet and external refrigeration water out, it is characterized in that: also comprise temp controller, the aerial cold heat exchanger of water, cold rear sensor for measuring temperature in motor, cold rear pressure measurement sensor in motor, engine oil temperature controls threeway solenoid valve, cold front sensor for measuring temperature in inlet pressure adjusting valve and motor, after described temp controller is connected to engine inlets and engine oil temperature control on the circuit between threeway solenoid valve, PID controller is adopted to control the intake temperature of motor, the aerial cold heat exchanger of described water is connected to engine inlets, on circuit after inlet pressure adjusting valve, also be connected with pressurized machine, the high temperature air that pressurized machine exports, heat exchange is carried out in the aerial cold heat exchanger of water, realize constant temperature regulation and control.
Description
Technical field
The utility model relates to a kind of for heating the air after engine booster and the device of constant temperature, particularly discloses cold constant temperature device in a kind of engine booster, belongs to control technique field.
Background technique
The heat energy acting that motor relies on fuel combustion to produce, obtains Power output.In order to increase HP, hp/litre, the most effective scheme increases air input of engine by air exactly.In order to reach this target, current most of diesel engine has installed exhaust gas turbine in outlet pipe, utilizes exhaust energy to drive pressurized machine to carry out supercharging to engine charge.Air temperature after supercharging improves, and needs to cool, and increases air inflow further.In engine operation process, usually adopt the air-air intercooler carried to cool the air after supercharging, cooled air temperature height affects the final air inflow of motor, thus affects engine power, oil consumption, discharge etc.In order to evaluate the performance of supercharging rear engine and the parts relevant to supercharging are tested, require that the air temperature in process of the test after supercharging can control, control accuracy is higher, more accurate to the research of engine motor oil each several part parameter.When motor carries out performance development, usually adopt water-air intercooler simulation air-air intercooler, should Engine Inlet Temperature be controlled, also will control suction pressure simultaneously.
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 cold constant temperature device in a kind of engine booster.The utility model is with refrigeration and heating, and accurately can control cold temperature in engine booster, 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 cold constant temperature device in a kind of engine booster, comprise motor, engine inlets, outlet valve, pressure controlled valve, pressurized machine, plate type heat exchanger, electric heater, circulating water pump, external refrigeration water inlet and external refrigeration water out, it is characterized in that: also comprise temp controller, the aerial cold heat exchanger of water, cold rear sensor for measuring temperature in motor, cold rear pressure measurement sensor in motor, engine oil temperature controls threeway solenoid valve, cold front sensor for measuring temperature in inlet pressure adjusting valve and motor, after described temp controller is connected to engine inlets and engine oil temperature control on the circuit between threeway solenoid valve, PID controller is adopted to control the intake temperature of motor, the aerial cold heat exchanger of described water is connected to engine inlets, on circuit after inlet pressure adjusting valve, also be connected with pressurized machine, for the heat exchange between cooling water and pressurized air, in described motor, cold rear sensor for measuring temperature is connected on the circuit after engine inlets, for feeding back the Engine Inlet Temperature value measured, in described motor, cold rear pressure measurement sensor is connected on the circuit after engine inlets, for feeding back the engine charge force value measured, the high temperature air exported by described pressurized machine, in the aerial cold heat exchanger of water, carry out heat exchange, realize constant temperature regulation and control, then by entering engine inlets after inlet pressure adjusting valve.The C3900 model PID controller that described PID controller adopts Zhejiang Zhong Kong group to produce.
Described plate type heat exchanger is connected to external refrigeration water inlet and external refrigeration water out end, for cold and hot exchange.Described electric heater is connected to plate type heat exchanger side, for preheating the water in constant temperature device.Described circulating water pump one end Bonding pressure control valve, the other end connecting plate type heat exchanger and electric heater, provide recirculated cooling water for giving in constant temperature device.
To annotate in cold constant temperature device in engine booster enough cooling waters, ON cycle water pump, cooling water enters plate type heat exchanger and electric heater respectively, control threeway electromagnetism by engine oil temperature and control cold-hot water proportion according to the temperature value measured of rear sensor for measuring temperature feedback cold in the controling parameters set in temp controller and motor, thus realize accurately controlling intake temperature.
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, can ensure no matter which kind of load, the temperature after supercharging all can control, to set different operating situation;
4, the utility model adopts indirect heating method, namely by heated cooling fluid (i.e. cooling water), then adds hot air by the aerial cold heat exchanger of water;
5, 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 cold constant temperature device each parts annexation schematic diagram in the utility model engine booster.
In figure: 1, outlet valve; 2, pressure controlled valve; 3, swelling water tank; 4, engine oil temperature controls threeway solenoid valve; 5, temp controller; 6, the aerial cold heat exchanger of water; 7, inlet pressure adjusting valve; 8, cold rear sensor for measuring temperature in motor; 9, cold rear pressure measurement sensor in motor; 10, engine inlets; 11, cold front sensor for measuring temperature in motor; 12, pressurized machine; 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, cold constant temperature device in a kind of engine booster of the utility model, to comprise in motor, engine inlets 10, outlet valve 1, pressure controlled valve 2, pressurized machine 12, plate type heat exchanger 16, electric heater 17, circulating water pump 18, external refrigeration water inlet 13, external refrigeration water out 14, temp controller 5, the aerial cold heat exchanger of water 6, motor cold rear pressure measurement sensor 9, engine oil temperature in cold rear sensor for measuring temperature 8, motor and controls cold front sensor for measuring temperature 11 in threeway solenoid valve 4, inlet pressure adjusting valve 7 and motor.Temp controller 5 is connected to after engine inlets 10 and engine oil temperature controls on the circuit between threeway solenoid valve 4, adopts the intake temperature of PID controller control motor.The aerial cold heat exchanger 6 of water is connected on the circuit after engine inlets 10, inlet pressure adjusting valve 7, is also connected with pressurized machine 12, for the heat exchange between cooling water and pressurized air.In motor, cold rear sensor for measuring temperature 8 is connected on the circuit after engine inlets 10, for feeding back the Engine Inlet Temperature value measured.In motor, cold rear pressure measurement sensor 9 is connected on the circuit after engine inlets 10, for feeding back the engine charge force value measured, the high temperature air exported by pressurized machine 12, heat exchange is carried out in the aerial cold heat exchanger 6 of water, realize constant temperature regulation and control, and then by entering engine inlets 10 after inlet pressure adjusting valve 7.The C3900 model PID controller that described PID controller adopts Zhejiang Zhong Kong group to produce.
Plate type heat exchanger 16 is connected to external refrigeration water inlet 13 and external refrigeration water out 14 end, for cold and hot exchange.Electric heater 17 is connected to plate type heat exchanger 16 side, for preheating the water in constant temperature device.Circulating water pump 18 one end Bonding pressure control valve 2, the other end connecting plate type heat exchanger 16 and electric heater 17, provide recirculated cooling water for giving in constant temperature device.
In the utility model engine booster, the external refrigeration water inlet 13 of cold constant temperature device 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.Connecting engine intake duct 10, for engine charge.
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 described 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.Temp controller 5, adopts PID controller to control Engine Inlet Temperature.The aerial cold heat exchanger 6 of water, for carrying out heat exchange between cooling liquid and pressurized air.Inlet pressure adjusting valve 7, for carrying out regulable control to engine charge pressure.Cold rear sensor for measuring temperature 8 in motor, for feedback control on engine intake temperature.Cold rear pressure measurement sensor 9 in motor, for measuring engine charge pressure.Engine inlets 10 are the parts in motor, and the air inlet after charge inter cooling enters cylinder by it.Cold front sensor for measuring temperature 11 in motor, for measuring the temperature after engine booster.Pressurized machine 12 is the parts of in motor, for introducing the high temperature air after supercharging.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.
In the utility model engine booster, cold constant temperature device working procedure is as follows:
The cooling liquid (i.e. cooling water) of annotating enough in system, 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 temp controller 5, by rear sensor for measuring temperature 8 measuring tempeature value cold in motor and as feedback quantity, thus reach and accurately control intake temperature.Control threeway solenoid valve 4 cooling liquid out from engine oil temperature and carry out constant temperature regulation and control by the aerial cold heat exchanger of water 6 pairs of pressurized airs.The air side of the aerial cold heat exchanger 6 of water, the high temperature air exported by the pressurized machine 12 of motor, carries out constant temperature regulation and control in the aerial cold heat exchanger 6 of water, then by entering engine inlets 10 after inlet pressure adjusting valve 7.
Claims (5)
1. cold constant temperature device in an engine booster, comprise motor, engine inlets, outlet valve, pressure controlled valve, pressurized machine, plate type heat exchanger, electric heater, circulating water pump, external refrigeration water inlet and external refrigeration water out, it is characterized in that: also comprise temp controller, the aerial cold heat exchanger of water, cold rear sensor for measuring temperature in motor, cold rear pressure measurement sensor in motor, engine oil temperature controls threeway solenoid valve, cold front sensor for measuring temperature in inlet pressure adjusting valve and motor, after described temp controller is connected to engine inlets and engine oil temperature control on the circuit between threeway solenoid valve, PID controller is adopted to control the intake temperature of motor, the aerial cold heat exchanger of described water is connected to engine inlets, on circuit after inlet pressure adjusting valve, also be connected with pressurized machine, for the heat exchange between cooling water and pressurized air, in described motor, cold rear sensor for measuring temperature is connected on the circuit after engine inlets, for feeding back the Engine Inlet Temperature value measured, in described motor, cold rear pressure measurement sensor is connected on the circuit after engine inlets, for feeding back the engine charge force value measured, the high temperature air exported by described pressurized machine, in the aerial cold heat exchanger of water, carry out heat exchange, realize constant temperature regulation and control, then by entering engine inlets after inlet pressure adjusting valve.
2. according to constant temperature device cold in the engine booster described in claim 1, it is characterized in that: described plate type heat exchanger is connected to external refrigeration water inlet and external refrigeration water out end, for cold and hot exchange.
3. according to constant temperature device cold in the engine booster described in claim 1, it is characterized in that: described electric heater is connected to plate type heat exchanger side, for preheating the water in constant temperature device.
4. according to constant temperature device cold in the engine booster described in claim 1, it is characterized in that: described circulating water pump one end Bonding pressure control valve, the other end connecting plate type heat exchanger and electric heater, providing recirculated cooling water for giving in constant temperature device.
5. according to constant temperature device cold in the engine booster in Claims 1 to 4 described in any one, it is characterized in that: enough cooling waters of annotating in cold constant temperature device in engine booster, ON cycle water pump, cooling water enters plate type heat exchanger and electric heater respectively, control threeway electromagnetism by engine oil temperature and control cold-hot water proportion according to the temperature value measured of rear sensor for measuring temperature feedback cold in the controling parameters set in temp controller and motor, thus realize accurately controlling intake temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629398.0U CN204212847U (en) | 2014-10-28 | 2014-10-28 | Cold constant temperature device in engine booster |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420629398.0U CN204212847U (en) | 2014-10-28 | 2014-10-28 | Cold constant temperature device in engine booster |
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| CN204212847U true CN204212847U (en) | 2015-03-18 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137907A (en) * | 2015-08-17 | 2015-12-09 | 华晨汽车集团控股有限公司 | Thermostatic water control method for engine testing platform and thermostatic water control device |
| CN106525440A (en) * | 2016-12-13 | 2017-03-22 | 中国船舶重工集团公司第七研究所 | Air inlet boundary control apparatus of single-cylinder engine and method thereof |
| CN106814770A (en) * | 2017-01-09 | 2017-06-09 | 上海汽车集团股份有限公司 | Diesel engine waste gas recycling system cooling s imulation device |
| CN108105078A (en) * | 2017-12-31 | 2018-06-01 | 高灵能源投资集团有限公司 | A kind of no sensor chilled water pump |
| CN108519236A (en) * | 2018-04-08 | 2018-09-11 | 上海柴油机股份有限公司 | Fountain vehicle charge air cooler bench test thermostatically-controlled equipment |
| CN110542559A (en) * | 2019-08-29 | 2019-12-06 | 无锡沃尔福汽车技术有限公司 | Cold water temperature control system in engine |
| CN110609579A (en) * | 2019-09-29 | 2019-12-24 | 吉林化工学院 | Water constant temperature control method and device for engine test bed |
| CN111102060A (en) * | 2018-10-25 | 2020-05-05 | 广州汽车集团股份有限公司 | Supercharged engine system and condensation control method thereof |
| CN111538359A (en) * | 2020-05-20 | 2020-08-14 | 上海澳羽机电环保设备有限公司 | Spray water temperature control system for automobile engine |
-
2014
- 2014-10-28 CN CN201420629398.0U patent/CN204212847U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105137907A (en) * | 2015-08-17 | 2015-12-09 | 华晨汽车集团控股有限公司 | Thermostatic water control method for engine testing platform and thermostatic water control device |
| CN106525440A (en) * | 2016-12-13 | 2017-03-22 | 中国船舶重工集团公司第七研究所 | Air inlet boundary control apparatus of single-cylinder engine and method thereof |
| CN106814770A (en) * | 2017-01-09 | 2017-06-09 | 上海汽车集团股份有限公司 | Diesel engine waste gas recycling system cooling s imulation device |
| CN108105078A (en) * | 2017-12-31 | 2018-06-01 | 高灵能源投资集团有限公司 | A kind of no sensor chilled water pump |
| CN108519236A (en) * | 2018-04-08 | 2018-09-11 | 上海柴油机股份有限公司 | Fountain vehicle charge air cooler bench test thermostatically-controlled equipment |
| CN111102060A (en) * | 2018-10-25 | 2020-05-05 | 广州汽车集团股份有限公司 | Supercharged engine system and condensation control method thereof |
| CN111102060B (en) * | 2018-10-25 | 2021-06-01 | 广州汽车集团股份有限公司 | Supercharged engine system and condensation control method thereof |
| CN110542559A (en) * | 2019-08-29 | 2019-12-06 | 无锡沃尔福汽车技术有限公司 | Cold water temperature control system in engine |
| CN110609579A (en) * | 2019-09-29 | 2019-12-24 | 吉林化工学院 | Water constant temperature control method and device for engine test bed |
| CN111538359A (en) * | 2020-05-20 | 2020-08-14 | 上海澳羽机电环保设备有限公司 | Spray water temperature control system for automobile engine |
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