Heat pipe oil cooler for vehicle

The invention discloses a heat pipe oil cooler for vehicle, mainly comprising an oil inlet, an oil cavity, an oil outlet, an overall copper aluminum composite fin heat pipe; the overall copper aluminum composite fin heat pipe is filled with working medium water evenly distributed in the oil cavity. The invention is distributed at the two sides at the front end of the engine area to fully use the vehicle wind cooling; the invention does not consume the additional energy and has simple structure and is adapted on the power machines such as vehicle, engine set, air compressor, etc,.

Intelligent cooling system for construction machinery

The invention relates to a cooling system, aiming at providing an intelligent cooling system for construction machinery. The system comprises a fan, a heat exchanger and a mounting bracket; wherein, the mounting bracket is provided with a top surface and a plurality of sides in ring joint; the bottom of the sides is fixed on a mounting platform; a fan is arranged on the top surface of the mounting bracket; at least an electronic control shutter is arranged on the sides of the mounting bracket; the heat exchanger is arranged on the outer side of the electronic control shutter; an outlet pipeline of a medium in the heat exchanger is provided with a temperature sensor which is connected to an ECU (electronic control unit) via a signal wire; the ECU is respectively connected with the fan and a motor of the electronic control shutter via a lead. The intelligent cooling system has the beneficial effects that the cooling air cools each heat exchanger from four sides, thus ensuring lower temperature ...

Combustion apparatus for EGR valve test

The invention discloses a combusting device used for an EGR valve test, which comprises a blower fan, an air cleaner, a first throttle valve, a second throttle valve, a combustor, an oil box, an oil pump, a fuel oil filter, an igniter, a first air inlet, a fuel oil spraying nozzle, a sparking plug and a second air inlet, wherein, the blower fan is respectively connected with the first throttle valve and the second throttle valve through the air cleaner, the first throttle valve is connected with the first air inlet of the combustor, the second throttle valve is mutually connected with the second air inlet of the combustor, the oil box is connected with the oil pump, the fuel oil filter and the fuel oil spraying nozzle in sequence, and the igniter is connected with the sparking plug. The combusting device can heat the inlet air by adopting a combusting and heat emitting method, to cause the oil and the air to be sufficiently mixed; both the air flow quantity and the air fuel ratio can be ...

Combustion apparatus for EGR valve test

The invention discloses a combusting device used for an EGR valve test, which comprises a blower fan, an air cleaner, a first throttle valve, a second throttle valve, a combustor, an oil box, an oil pump, a fuel oil filter, an igniter, a first air inlet, a fuel oil spraying nozzle, a sparking plug and a second air inlet, wherein, the blower fan is respectively connected with the first throttle valve and the second throttle valve through the air cleaner, the first throttle valve is connected with the first air inlet of the combustor, the second throttle valve is mutually connected with the second air inlet of the combustor, the oil box is connected with the oil pump, the fuel oil filter and the fuel oil spraying nozzle in sequence, and the igniter is connected with the sparking plug. The combusting device can heat the inlet air by adopting a combusting and heat emitting method, to cause the oil and the air to be sufficiently mixed; both the air flow quantity and the air fuel ratio can be ...

Continuous rotary valve for EGR valve hot gas periodical impact fatigue durability test

Exhaust gas recirculation valve and cooler combined test device

The invention discloses a test device for combining an exhaust gas recirculation valve with a cooler. Through a first three-way valve, a second three-way valve and a first four-way valve, a high-temperature gas device not only can be singly connected with a recirculation valve for exhaust gas to be tested, but also can be separately connected with a recirculation cooler for the exhaust gas to be tested, or can be jointly connected with the recirculation valve for the exhaust gas to be tested and the recirculation cooler for the exhaust gas to be tested; then through a second four-way valve and a fourth three-way valve, a high-temperature gas device is connected to a flow meter for measuring the flow. Meanwhile, two additional switch valves are installed in a pipeline, so as to control theprecedence sequence during the combination measurement of the recirculation valve for the exhaust gas to be tested and the recirculation cooler for the exhaust gas to be tested. The test device can be used ...

Cooling system bracket for construction machinery

The invention relates to a cooling system device, aiming at providing a cooling system bracket for construction machinery. The cooling system bracket comprises a heat exchanger mounting bracket provided with a heat exchanger mounting port; at least three heat exchanger mounting brackets are provided and installed in continous ring joint; a fan mounting bracket is positioned on the top surface of the heat exchanger bracket in ring joint and is provided with fan housing. The cooling system bracket has the beneficial effects that the cooling air cools each heat exchanger from four sides, thus ensuring lower temperature and being beneficial for heat exchange; the cooled hot air is exhausted upward from the top of the bracket, thus effectively avoiding recycle mixing of the hot air exhausted from the top and the lower cooled air; under the condition of the same cooling amount, the cooling system bracket is smaller in volume and light in weight and is convenient to maintain and replace the parts ...

Exhaust recycled valve multi-functional test device

The invention discloses a waste-gas recycling valve multi-function test apparatus. The gas outlet of a burner is successively connected with a cooler, a continuous rotary valve, one end of an overflow valve and the inlet of a waste-gas recycling valve under test; the gas inlet of a vacuum pump is successively connected with one end of the overflow valve, a two-position three-way valve and a vacuum tube of the waste-gas recycling valve under test; the outlet of the waste-gas recycling valve under test is successively connected with an exhaust cooler, a counterbalance valve, a high-temperature two-position three-way valve and a mass flowmeter, and then is filled with atmosphere; the water inlet of the cooler is successively connected with a speed-adjustable water pump and a cooling water tank; and the water outlet of the cooler is connected with a drain pipe. The invention can be used to test the flux characteristics of a waste-gas recycling pump, the dynamic characteristics of a vacuum waste-gas ...

Continuous rotary valve for EGR valve hot gas periodical impact fatigue durability test

The invention discloses a continuous rotary valve used for an EGR valve fatigue durability test under periodic impaction of hot gas. A connecting pipe, grooves and through holes are respectively arranged at both sides of a casing body, a rotator is arranged inside the casing body, a through hole and the grooves are arranged on the rotator, a gear is arranged at one end of the rotator, a left supporting plate, a washer and a sealing cover used for positioning the casing body are arranged at one end of the casing body, another through hole is arranged on the wall surface of the other end of the casing body, a front and a rear blocking plates are respectively arranged in the both grooves on the casing body wall, gear racks are respectively arranged on the front and the rear blocking plates, another gear is arranged between the front gear rack and the rear gear rack, a third gear is arranged at one side of an axle and shares an identical axle with the gear between the two gear racks, and the ...

Heat pipe oil cooler for vehicle

The invention discloses a heat pipe oil cooler for vehicle, mainly comprising an oil inlet, an oil cavity, an oil outlet, an overall copper aluminum composite fin heat pipe; the overall copper aluminum composite fin heat pipe is filled with working medium water evenly distributed in the oil cavity. The invention is distributed at the two sides at the front end of the engine area to fully use the vehicle wind cooling; the invention does not consume the additional energy and has simple structure and is adapted on the power machines such as vehicle, engine set, air compressor, etc,.

Multifunction test device for exhaust gas recirculation valve

The invention discloses a waste-gas recycling valve multi-function test apparatus. The gas outlet of a burner is successively connected with a cooler, a continuous rotary valve, one end of an overflow valve and the inlet of a waste-gas recycling valve under test; the gas inlet of a vacuum pump is successively connected with one end of the overflow valve, a two-position three-way valve and a vacuum tube of the waste-gas recycling valve under test; the outlet of the waste-gas recycling valve under test is successively connected with an exhaust cooler, a counterbalance valve, a high-temperature two-position three-way valve and a mass flowmeter, and then is filled with atmosphere; the water inlet of the cooler is successively connected with a speed-adjustable water pump and a cooling water tank; and the water outlet of the cooler is connected with a drain pipe. The invention can be used to test the flux characteristics of a waste-gas recycling pump, the dynamic characteristics of a vacuum waste-gas ...

Exhaust gas recirculation valve and cooler combined test device

The invention discloses a test device for combining an exhaust gas recirculation valve with a cooler. Through a first three-way valve, a second three-way valve and a first four-way valve, a high-temperature gas device not only can be singly connected with a recirculation valve for exhaust gas to be tested, but also can be separately connected with a recirculation cooler for the exhaust gas to be tested, or can be jointly connected with the recirculation valve for the exhaust gas to be tested and the recirculation cooler for the exhaust gas to be tested; then through a second four-way valve and a fourth three-way valve, a high-temperature gas device is connected to a flow meter for measuring the flow. Meanwhile, two additional switch valves are installed in a pipeline, so as to control the precedence sequence during the combination measurement of the recirculation valve for the exhaust gas to be tested and the recirculation cooler for the exhaust gas to be tested. The test device can be ...