CN210013762U - Multi-medium composite heat dissipation device of vehicle-mounted gas turbine power generation system - Google Patents
Multi-medium composite heat dissipation device of vehicle-mounted gas turbine power generation system Download PDFInfo
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- CN210013762U CN210013762U CN201920661039.6U CN201920661039U CN210013762U CN 210013762 U CN210013762 U CN 210013762U CN 201920661039 U CN201920661039 U CN 201920661039U CN 210013762 U CN210013762 U CN 210013762U
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Abstract
The utility model discloses a multi-medium composite heat dissipation device of a vehicle-mounted gas turbine power generation system, which comprises a cabin body, an exhaust injection device arranged in the cabin body and a water-oil heat dissipation composite device arranged outside the cabin body, wherein the vehicle-mounted gas turbine power generation system is arranged in the cabin body; the exhaust injection device is connected with a turbine exhaust port of a gas turbine in the vehicle-mounted gas turbine power generation system and used for exhausting fluid heat and radiant heat in the cabin; the water-oil heat dissipation composite device is communicated with a gas turbine and a generator mechanism in the vehicle-mounted gas turbine power generation system, so that cooling and heat dissipation of the gas turbine and the generator mechanism are realized. The utility model discloses can derive a large amount of heat energy of the on-vehicle gas turbine power generation system in the airtight space fast, guarantee on-vehicle gas turbine power generation system steady operation.
Description
Technical Field
The utility model belongs to the technical field of vehicle-mounted gas turbine power generation heat dissipation equipment, especially, relate to a vehicle-mounted gas turbine power generation system multimedium composite heat abstractor.
Background
The gas turbine power generation system is widely applied to the fields of airplanes, ships, submarines, automobiles and the like. However, the power generation system of the type belongs to high-power energy equipment, and in the operation process, a combustion engine generates radiant heat and a high-temperature fluid thermal field, a generator generates electromagnetic heat loss, a frequency converter high-temperature conversion device and the like, and the environmental temperature in a unit can be increased under the coupling action of multiple physical thermal fields; the gas turbine in the unit is constant volume equipment, the performance of the gas turbine is related to the ambient temperature, when the ambient temperature rises, the air density is reduced, the quality of air entering the gas compressor and the gas turbine is reduced, and the output of the gas turbine is reduced; therefore, the good and bad heat dissipation performance has great influence on the normal operation of the unit.
At present, the vehicle-mounted gas turbine power generation system mostly adopts natural air cooling, forced air cooling, water cooling and other modes for heat dissipation. However, the space of the power generation system of the vehicle-mounted gas turbine is limited and belongs to a closed space, so that the heat consumption power density of the system is higher and the generated heat is large. Therefore, the currently adopted heat dissipation measures cannot meet the heat dissipation requirements of the vehicle-mounted gas turbine power generation system, a large amount of heat energy in the closed space cannot be led out quickly and efficiently, and stable operation of the unit cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of prior art method, the utility model aims to provide a vehicle-mounted gas turbine power generation system multimedium composite heat abstractor can derive a large amount of heat energy of the vehicle-mounted gas turbine power generation system in the airtight space fast, guarantees vehicle-mounted gas turbine power generation system steady operation.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a multi-medium composite heat dissipation device of a vehicle-mounted gas turbine power generation system comprises a cabin body, an exhaust injection device arranged in the cabin body and a water-oil heat dissipation composite device arranged on the outer side of the cabin body, wherein the vehicle-mounted gas turbine power generation system is arranged in the cabin body; the exhaust injection device is connected with a turbine exhaust port of a gas turbine in the vehicle-mounted gas turbine power generation system and used for exhausting fluid heat and radiant heat in the cabin; the water-oil heat dissipation composite device is communicated with a gas turbine and a generator mechanism in the vehicle-mounted gas turbine power generation system, so that cooling and heat dissipation of the gas turbine and the generator mechanism are realized.
The exhaust injection device comprises a bent air channel cylinder, a sound absorption and heat insulation sheet and a perforated plate, wherein the perforated plate is arranged at the outlet end of the bent air channel cylinder, the sound absorption and heat insulation sheet is arranged in the bent air channel cylinder, and the inlet end of the bent air channel cylinder is communicated with a turbine exhaust port of the gas turbine; a negative pressure area is formed in the exhaust system by utilizing the exhaust body with high-speed and high-energy flow, so that the radiation heat and the fluid air heat in the cabin body are absorbed into the exhaust system, the heat is discharged, the radiation heat in the cabin body is reduced, and the internal temperature of the cabin body is reduced.
Further, the water-oil heat dissipation composite device comprises a heat exchanger, a gear box and a water-oil composite heat dissipation mechanism, wherein the heat exchanger is installed on the generator mechanism, and the gear box is installed on the gas turbine;
the water-oil composite heat dissipation mechanism comprises an oil-cooled radiator, a water-cooled radiator and a control assembly; the water-cooled radiator is connected with a water interface of the heat exchanger through a water-cooled circulation component, and the heat exchanger is connected with the water-cooled radiator through a water pipe; the oil-cooled radiator is connected with a lubricating oil interface of a gear box of the gas turbine through a lubricating oil cooling circulation assembly, and the gear box is connected with the oil-cooled radiator through an oil pipe; the control assembly is connected to the control signal ends of the oil-cooled radiator and the water-cooled radiator.
Further, the water-cooling radiator is provided with a water filling port, a water outlet and a water inlet, and the water inlet is connected with a water outlet interface of the heat exchanger through a water pipe; the water cooling circulation assembly comprises a circulation loop water pipe and a circulation water pump, and the water outlet is connected with the water inlet interface of the heat exchanger through the circulation water pump on the circulation loop water pipe; and water cooling circulation is formed, and heat in the generator mechanism is brought out through a water cooling medium.
Further, the water-cooling radiator comprises a cold storage water tank, a water-cooling high-thermal-conductivity heat pipe set, a water-cooling radiating scale, a water-cooling strong cooling fan and a water temperature sensor; a water-cooling high-thermal-conductivity heat pipe set is arranged in the cold storage water tank, a water-cooling heat dissipation scale is arranged on the side wall of the water-cooling high-thermal-conductivity heat pipe set, and a water-cooling strong cooling fan is arranged on the side of the water-cooling heat dissipation scale; the top of the cold storage water tank is provided with a water inlet and a water filling port, the water inlet is connected with one end of the water-cooling high-thermal-conductivity heat pipe set, and the bottom of the cold storage water tank is provided with a water outlet connected with the other end of the water-cooling high-thermal-conductivity heat pipe set; the water outlet is connected with a circulating loop water pipe through a bamboo joint connector, the water inlet is connected with the water pipe through a bamboo joint connector, and the joint is tightened by a pipe hoop; and a water temperature sensor is arranged at a water outlet interface of the heat exchanger, and a signal end of the water temperature sensor is connected to the control component.
The coolant of the water-cooled radiator adopts glycol antifreeze, the water-cooled radiator rapidly guides out heat in the generator mechanism by utilizing the fluidity of antifreeze cooling medium, and the heat dissipation treatment is carried out through the composite heat dissipation form of heat dissipation scales, high-heat-conductivity heat pipes and a strong cooling fan, so that the cooling effect is achieved.
Furthermore, the heat exchanger comprises a water cooling runner consisting of a water cooling coil pipe, and when cooling liquid flows through the runner, the heat on the heat exchanger can be taken away, so that the purpose of cooling is realized; and heat exchangers are respectively arranged at the bottoms of the generator and the frequency converter of the generator mechanism. The distributed heat dissipation of the generator and the frequency converter of the generator is realized, and the heat dissipation efficiency is improved.
Further, the oil-cooled radiator is provided with an oil outlet and an oil inlet, and the oil inlet is connected with a lubricating oil output interface of the gearbox through an oil pipe; the lubricating oil cooling circulation assembly comprises a circulation loop oil pipe and a gear oil pump, and the oil outlet is connected to a lubricating oil input interface of the gear box through the gear oil pump on the circulation loop oil pipe string; an oil cooling cycle is formed to take out heat of the lubricating oil in the gearbox of the gas turbine.
Further, the oil-cooled radiator comprises a cold accumulation oil tank, oil-cooled radiating fins, an oil-cooled strong cooling fan, an oil-cooled high-thermal-conductivity heat pipe set and an oil temperature sensor;
an oil-cooling high-thermal-conductivity heat pipe set is arranged in the cold accumulation oil tank, oil-cooling heat dissipation scales are arranged on the side wall of the oil-cooling high-thermal-conductivity heat pipe set, and an oil-cooling strong cooling fan is arranged on the side of each oil-cooling heat dissipation scale; an oil inlet is arranged at the top of the cold accumulation oil tank and connected with one end of the oil-cooled high-thermal-conductivity heat pipe set, and an oil outlet is arranged at the bottom of the cold accumulation oil tank and connected with the other end of the oil-cooled high-thermal-conductivity heat pipe set; the oil outlet is connected with a circulation loop oil pipe through a bamboo joint, the oil inlet is connected with the oil pipe through a bamboo joint, and the joint is tightened by a pipe hoop;
an oil temperature sensor is arranged at a lubricating oil output interface of the gearbox, and a signal end of the oil temperature sensor is connected to the control assembly.
The cooling liquid of the oil-cooled radiator adopts 4109 aerospace lubricating oil, the oil-cooled radiator rapidly guides out heat in the gear box by utilizing the fluidity of a lubricating oil cooling medium, and the heat dissipation treatment is carried out by matching a high-heat-conductivity heat pipe set with the composite heat dissipation form of heat dissipation scales and a strong cooling fan, so that the heat dissipation area is increased, the heat dissipation effect is improved, and the cooling effect is achieved.
Furthermore, the water pipe and the oil pipe are high-temperature resistant rubber hoses for conveying and guiding cooling media, the pipe hoop is an adjustable pipe hoop for fastening the rubber hoses on the water joint and the oil joint, and the circulating loop water pipe and the circulating loop oil pipe are high-thermal-conductivity heat pipes. After the bamboo joint connector of the composite heat dissipation device is connected with the high-temperature resistant rubber hose, the bamboo joint connector is fastened and fixed by the adjustable pipe hoop, and the adjusting screw of the hoop is used for adjusting the fastening torque.
Further, the water-oil composite heat dissipation mechanism comprises a multi-layer structure box body, a water-cooling heat radiator is arranged on the upper layer of the multi-layer structure box body, and an oil-cooling heat radiator is arranged on the lower layer of the multi-layer structure box body. Because the gear box has higher requirement on the liquid level of the lubricating oil, the oil-cooled radiator is arranged on the lower layer by a layered design in order to avoid the influence of the too high lubricating oil in the oil-cooled radiator on the liquid level of the lubricating oil in the gear box.
The beneficial effects of the technical scheme are as follows:
the utility model discloses fully combine the physical characteristics of heat source distribution, volume, heating power density, coolant liquid etc. of gas turbine power generation system, the compound radiating mode of water-cooling, oil-cooling, forced air cooling, drawing the injection heat extraction of pertinence adoption. The heating points of the generator and the frequency converter thereof are concentrated, and the high-density heat is formed by the frequency conversion device or the power generation device, so that the heat on the heating device is led out to the water cooling plate by using the heat exchanger, and then a composite heat dissipation mode of water cooling, air cooling and heat pipes is adopted; the lubricating oil radiator is designed according to the lubricating oil heat of the gear box, the gear pump is arranged in the gear box, when the combustion engine runs, the gear pump can drive the lubricating oil to circulate in the oil cooling radiating system, the heat generated when the gears in the gear box run is taken out, and the function of reducing the internal temperature of the gear box is realized by utilizing the composite radiating mode of oil cooling, air cooling and heat pipes; the exhaust injection device forms a negative pressure area in the exhaust system by utilizing the high-speed high-energy flow exhaust body, so that the radiation heat and the fluid air heat in the cabin body are absorbed into the exhaust system, and the effect of reducing the internal temperature of the cabin body is achieved; therefore, the purpose of heat dissipation of the gas turbine power generation system is achieved through coupling application of multiple heat dissipation modes, and rapid conduction of a large amount of heat energy of the vehicle-mounted gas turbine power generation system in the closed space is achieved.
Drawings
Fig. 1 is a schematic structural view of a multi-medium composite heat dissipation device of a vehicle-mounted gas turbine power generation system of the present invention;
fig. 2 is a schematic structural view of an exhaust ejector in an embodiment of the utility model.
FIG. 3 is a layout diagram of a water-cooled radiator in an embodiment of the present invention;
FIG. 4 is a schematic diagram of an embodiment of a water-cooled radiator system;
FIG. 5 is a layout diagram of an oil-cooled radiator according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of an embodiment of the present invention showing an oil-cooled radiator system;
fig. 7 is a structural layout diagram of a water-oil composite heat dissipation device in an embodiment of the utility model;
wherein: 1-exhaust injection device, 2-gas turbine, 3-cabin, 41-water pipe, 42 oil pipe, 5-generator mechanism, 6-heat exchanger, 7-bamboo joint, 8-water-oil heat dissipation composite device, 9-circulating water pump, 10-water cooling radiator, 11-water temperature sensor, 12-oil cooling radiator, 13-control component, 14-gear oil pump, 15-gear box, 16-oil temperature sensor, 171-water cooling heat dissipation scale, 172-oil cooling heat dissipation scale, 181-water cooling high heat conductivity heat pipe set, 182-oil cooling high heat conductivity pipe set, 19-cold storage water tank, 201-water cooling high cold air blower, 202-oil cooling high cold air blower, 21-water inlet, 22-water outlet, 23-cold storage oil tank, 24-oil outlet, 25-oil inlet, 26-bent air duct cylinder, 27-sound absorption and heat insulation sheet and 28-perforated plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention is further explained below with reference to the accompanying drawings.
In the embodiment, referring to fig. 1-3, a multi-medium composite heat sink for a vehicle-mounted combustion engine power generation system,
in this embodiment, referring to fig. 1, the utility model provides a multi-medium composite heat dissipation device for a vehicle-mounted gas turbine power generation system, which comprises a cabin 3, an exhaust injection device 1 disposed in the cabin 3, and a water-oil heat dissipation composite device 8 disposed outside the cabin 3, wherein the vehicle-mounted gas turbine power generation system is disposed in the cabin 3; the exhaust injection device 1 is connected with a turbine exhaust port of a gas turbine 2 in a vehicle-mounted gas turbine power generation system and used for exhausting fluid heat and radiant heat in the cabin 3; the water-oil heat dissipation composite device 8 is communicated with the gas turbine 2 and the generator mechanism 5 in the vehicle-mounted gas turbine power generation system, so that cooling and heat dissipation of the gas turbine 2 and the generator mechanism 5 are realized.
As an optimized solution of the above embodiment, as shown in fig. 2, the exhaust ejector 1 includes a bent air duct cylinder 26, a sound-absorbing heat-insulating sheet 27 and a perforated plate 28, the perforated plate 28 is located at an outlet end of the bent air duct cylinder 26, the sound-absorbing heat-insulating sheet 27 is disposed in the bent air duct cylinder 26, and an inlet end of the bent air duct cylinder 26 is communicated with a turbine exhaust port of the gas turbine 2; a negative pressure region is formed in the exhaust system by using the exhaust body with high-speed and high-energy flow, so that the radiation heat and the fluid air heat in the cabin body 3 are absorbed into the exhaust system, and the heat is exhausted, thereby reducing the radiation heat in the cabin body 3 and reducing the internal temperature of the cabin body 3.
The working principle of the exhaust injection device 1 is as follows: when the gas turbine runs, the exhaust port of the turbine discharges tail gas with the speed up to 35m/s, the tail gas discharged at high speed forms a negative pressure area in the bent flow channel of the exhaust injection device 1, the radiant hot air in the cabin body 3 is sucked into the exhaust injection device 1, and the hot gas is discharged through the exhaust port of the exhaust injection device 1, so that the effect of reducing the internal temperature of the cabin body 3 is achieved.
As an optimized scheme of the above embodiment, the water-oil heat dissipation composite device 8 includes a heat exchanger 6, a gear box 15 and a water-oil composite heat dissipation mechanism, the heat exchanger 6 is installed on the generator mechanism 5, and the gear box 15 is installed on the gas turbine 2;
the water-oil composite heat dissipation mechanism comprises an oil-cooled radiator 12, a water-cooled radiator 10 and a control assembly 13; the water-cooled radiator 10 is connected with a water interface of the heat exchanger 6 through a water-cooled circulation component, and the heat exchanger 6 is connected with the water-cooled radiator 10 through a water pipe 41; the oil-cooled radiator 12 is connected with a lubricating oil interface of a gear box 15 of the gas turbine through a lubricating oil cooling circulation component, and the gear box 15 is connected with the oil-cooled radiator 12 through an oil pipe 42; the control assembly 13 is connected to control signal terminals of the oil-cooled radiator 12 and the water-cooled radiator 10.
In order to meet the heat dissipation power requirement of the generator mechanism 520kw, the water storage cold box volume is 7L, and in order to meet the heat dissipation power requirement of the combustion engine gearbox 1540kw, the oil storage cold box volume is 9L; the water storage cold box and the oil storage cold box are integrally designed to form a composite radiator with the size of 850mm multiplied by 750mm multiplied by 450 mm.
As an optimized solution of the above embodiment, as shown in fig. 3 and fig. 4, the water-cooled heat sink 10 is provided with a water filling port, a water outlet 22 and a water inlet 21, and the water inlet 21 is connected with a water outlet interface of the heat exchanger 6 through a water pipe 41; the water-cooling circulation component comprises a circulation loop water pipe and a circulation water pump 9, and the water outlet 22 is connected with a water inlet interface of the heat exchanger 6 through the circulation water pump 9 on the circulation loop water pipe; and a water cooling circulation is formed, and the heat inside the generator mechanism 5 is taken out through a water cooling medium.
The water-cooled radiator 10 comprises a cold storage water tank 19, a water-cooled high-thermal-conductivity heat pipe set 181, a water-cooled radiating scale 171, a water-cooled strong cold air blower 201 and a water temperature sensor 11; a water-cooling high thermal conductivity heat pipe group 181 is arranged in the cold storage water tank 19, a water-cooling heat dissipation scale 171 is arranged on the side wall of the water-cooling high thermal conductivity heat pipe group 181, and a water-cooling strong cooling fan 201 is arranged on the side of the water-cooling heat dissipation scale 171; a water inlet 21 and a water filling port are arranged at the top of the cold accumulation water tank 19, the water inlet 21 is connected with one end of the water-cooling high-thermal-conductivity heat pipe group 181, and a water outlet 22 is arranged at the bottom of the cold accumulation water tank 19 and is connected with the other end of the water-cooling high-thermal-conductivity heat pipe group 181; the water outlet 22 is connected with a water pipe of the circulation loop through a bamboo joint connector 7, the water inlet 21 is connected with a water pipe 41 through the bamboo joint connector 7, and the joint is fastened by a pipe hoop; a water temperature sensor 11 is arranged at a water outlet interface of the heat exchanger 6, and a signal end of the water temperature sensor 11 is connected to a control component 13.
The coolant of the water-cooled radiator 10 adopts glycol antifreeze, the water-cooled radiator 10 utilizes the fluidity of antifreeze cooling medium to rapidly guide out the heat in the generator mechanism 5, and the heat is radiated through the composite radiating mode of radiating scales, high-thermal-conductivity heat pipes and strong cooling fans, so that the cooling effect is achieved.
The operation principle of the water-cooled radiator 10 is as follows: after the circulating water pump 9 is started, the cooling liquid circulates in the water-cooling radiator 10 system, heat is taken out from the generator and the frequency converter thereof through the heat exchanger 6, the cooling liquid carries the heat to flow through the high-heat-conductivity heat pipe to rapidly transfer the heat to the radiating scale, the heat is discharged by forced convection of forced air cooling, the effect of reducing the water temperature is realized, and then the cold water flows into the cold storage water tank 19 to participate in the next water-cooling circulation.
As an optimized scheme of the above embodiment, the heat exchanger 6 comprises a water cooling runner composed of a water cooling coil, and when a cooling liquid flows through the runner, the heat on the heat exchanger 6 can be taken away, so as to achieve the purpose of cooling; a heat exchanger 6 is respectively arranged at the bottom of the generator and the frequency converter of the generator mechanism 5. The distributed heat dissipation of the generator and the frequency converter of the generator is realized, and the heat dissipation efficiency is improved.
As an optimized solution of the above embodiment, as shown in fig. 5 and fig. 6, the oil-cooled radiator 12 is provided with an oil outlet 24 and an oil inlet 25, and the oil inlet 25 is connected with the lubricating oil output interface of the gear box 15 through an oil pipe 42; the lubricating oil cooling circulation assembly comprises a circulation loop oil pipe and a gear oil pump 14, and the oil outlet 24 is connected to a lubricating oil input interface of the gear box 15 through the gear oil pump 14 on the circulation loop oil pipe string; an oil cooling cycle is formed to take out heat of the oil in the gear box 15 of the gas turbine 2.
The oil-cooled radiator 12 comprises a cold accumulation oil tank 23, oil-cooled radiating fins 172, an oil-cooled strong cooling fan 202, an oil-cooled high-thermal-conductivity heat pipe set 182 and an oil temperature sensor 16;
an oil-cooling high-thermal-conductivity heat pipe set 182 is arranged in the cold accumulation oil tank 23, an oil-cooling heat dissipation scale 172 is arranged on the side wall of the oil-cooling high-thermal-conductivity heat pipe set 182, and an oil-cooling strong cooling fan 202 is arranged on the side of the oil-cooling heat dissipation scale 172; an oil inlet 25 is arranged at the top of the cold accumulation oil tank 23 and connected with one end of the oil-cooled high-thermal-conductivity heat pipe set 182, and an oil outlet 24 is arranged at the bottom of the cold accumulation oil tank 23 and connected with the other end of the oil-cooled high-thermal-conductivity heat pipe set 182; the oil outlet 24 is connected with a circulation loop oil pipe through a bamboo joint 7, the oil inlet 25 is connected with an oil pipe 42 through the bamboo joint 7, and the joint is tightened by a pipe hoop;
an oil temperature sensor 16 is arranged at the lubricating oil output interface of the gearbox 15, and the signal end of the oil temperature sensor 16 is connected to the control component 13.
The cooling liquid of the oil-cooled radiator 12 adopts 4109 space lubricating oil, the oil-cooled radiator 12 utilizes the fluidity of a lubricating oil cooling medium to rapidly guide out the heat in the gear box 15, and the heat is radiated by a composite heat radiation mode of a high-heat-conductivity heat pipe set matched with heat radiation scales and a strong cooling fan, so that the heat radiation area is increased, the heat radiation effect is improved, and the cooling effect is achieved.
The operation principle of the oil-cooled radiator 12 is as follows: after the gear oil pump 14 of the gas turbine is started, the lubricating oil circulates in the oil-cooled radiator 12 system, the high-temperature lubricating oil is taken out from the gear box 15 of the gas turbine and flows through the cold accumulation oil tank 23, the heat pipe quickly transfers the heat to the radiating scale, the heat is discharged by forced convection of forced air cooling, the effect of reducing the temperature of the lubricating oil is realized, and then the cooled lubricating oil flows to the next oil-water cooling circulation in the cold accumulation oil tank 23.
As an optimized solution of the above embodiment, the water pipe 41 and the oil pipe 42 are high temperature resistant rubber hoses for conveying and guiding the cooling medium, the pipe clamp is an adjustable pipe clamp for fastening the rubber hoses on the water joint and the oil joint, and the circulation loop water pipe and the circulation loop oil pipe are high thermal conductivity heat pipes. After the bamboo joint connector 7 of the composite heat dissipation device is connected with the high-temperature resistant rubber hose, the adjustable pipe hoop is used for fastening and fixing, and the adjusting screw on the hoop is used for adjusting the fastening torque.
As an optimized solution of the above embodiment, as shown in fig. 7, the water-oil composite heat dissipation mechanism includes a multi-layer structure box, a water-cooled heat sink 10 is disposed on an upper layer of the multi-layer structure box, and an oil-cooled heat sink 12 is disposed on a lower layer of the multi-layer structure box. Since the gear box 15 has a high requirement for the level of the lubricating oil, the oil-cooled radiator 12 is disposed in a lower layer in a layered design in order to avoid the influence of the excessive lubricating oil in the oil-cooled radiator 12 on the level of the lubricating oil in the gear box 15.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system is characterized by comprising a cabin body (3), an exhaust injection device (1) arranged in the cabin body (3) and a water-oil heat dissipation composite device (8) arranged on the outer side of the cabin body (3), wherein the vehicle-mounted gas turbine power generation system is arranged in the cabin body (3); the exhaust ejector (1) is connected with a turbine exhaust port of a gas turbine (2) in the vehicle-mounted gas turbine power generation system; and the water-oil heat dissipation composite device (8) is communicated with a gas turbine (2) and a generator mechanism (5) in the vehicle-mounted gas turbine power generation system.
2. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 1, wherein the exhaust ejector (1) comprises a bent air duct cylinder (26), a sound absorption and heat insulation sheet (27) and a perforated plate (28), the perforated plate (28) is arranged at the outlet end of the bent air duct cylinder (26), the sound absorption and heat insulation sheet (27) is arranged in the bent air duct cylinder (26), and the inlet end of the bent air duct cylinder (26) is communicated with a turbine exhaust port of the gas turbine (2).
3. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 1, wherein the water-oil composite heat dissipation device (8) comprises a heat exchanger (6), a gear box (15) and a water-oil composite heat dissipation mechanism, the heat exchanger (6) is mounted on the generator mechanism (5), and the gear box (15) is mounted on the gas turbine (2);
the water-oil composite heat dissipation mechanism comprises an oil-cooled radiator (12), a water-cooled radiator (10) and a control assembly (13); the water-cooled radiator (10) is connected with a water interface of the heat exchanger (6) through a water-cooled circulation assembly, and the heat exchanger (6) is connected with the water-cooled radiator (10) through a water pipe (41); the oil-cooled radiator (12) is connected with a lubricating oil interface of a gear box (15) of the combustion engine through a lubricating oil cooling circulation assembly, and the gear box (15) is connected with the oil-cooled radiator (12) through an oil pipe (42); the control assembly (13) is connected to control signal ends of the oil-cooled radiator (12) and the water-cooled radiator (10).
4. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 3, wherein the water-cooled radiator (10) is provided with a water filling port, a water outlet (22) and a water inlet (21), and the water inlet (21) is connected with a water outlet port of the heat exchanger (6) through a water pipe (41); the water-cooling circulation assembly comprises a circulation loop water pipe and a circulation water pump (9), and the water outlet (22) is connected with a water inlet interface of the heat exchanger (6) through the circulation loop water pipe in series with the circulation water pump (9).
5. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 4, wherein the water-cooled radiator (10) comprises a cold storage water tank (19), a water-cooled high-thermal-conductivity heat pipe set (181), water-cooled radiating fins (171), a water-cooled strong cold air blower (201) and a water temperature sensor (11); a water-cooling high-thermal-conductivity heat pipe group (181) is arranged in the cold storage water tank (19), a water-cooling heat dissipation scale (171) is arranged on the side wall of the water-cooling high-thermal-conductivity heat pipe group (181), and a water-cooling strong cooling fan (201) is arranged on the side of the water-cooling heat dissipation scale (171); a water inlet (21) and a water filling port are arranged at the top of the cold accumulation water tank (19), the water inlet (21) is connected with one end of the water-cooling high-thermal-conductivity heat pipe set (181), and a water outlet (22) is arranged at the bottom of the cold accumulation water tank (19) and is connected with the other end of the water-cooling high-thermal-conductivity heat pipe set (181); the water outlet (22) is connected with a water pipe of the circulation loop through a bamboo joint connector (7), the water inlet (21) is connected with a water pipe (41) through the bamboo joint connector (7), and the joint is tightened by a pipe hoop; a water temperature sensor (11) is arranged at a water outlet interface of the heat exchanger (6), and a signal end of the water temperature sensor (11) is connected to a control component (13).
6. The multi-medium composite heat dissipation device of the vehicle-mounted combustion engine power generation system according to claim 5, wherein the heat exchanger (6) comprises a water cooling coil pipe to form a water cooling channel; and a heat exchanger (6) is respectively arranged at the bottom of the generator and the frequency converter of the generator mechanism (5).
7. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 6, wherein the oil-cooled radiator (12) is provided with an oil outlet (24) and an oil inlet (25), and the oil inlet (25) is connected with a lubricating oil output interface of the gearbox (15) through an oil pipe (42); the lubricating oil cooling circulation assembly comprises a circulation loop oil pipe and a gear oil pump (14), and the oil outlet (24) is connected to a lubricating oil input interface of the gear box (15) through the gear oil pump (14) on the circulation loop oil pipe string.
8. The multi-media composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 7, wherein the oil-cooled radiator (12) comprises a cold accumulation oil tank (23), oil-cooled radiating fins (172), an oil-cooled strong cooling fan (202), an oil-cooled high-thermal-conductivity heat pipe set (182) and an oil temperature sensor (16);
an oil-cooling high-thermal-conductivity heat pipe set (182) is arranged in the cold accumulation oil tank (23), oil-cooling heat dissipation scales (172) are arranged on the side wall of the oil-cooling high-thermal-conductivity heat pipe set (182), and an oil-cooling strong cooling fan (202) is arranged on the side of each oil-cooling heat dissipation scale (172); an oil inlet (25) is arranged at the top of the cold accumulation oil tank (23) and connected with one end of the oil-cooling high-heat-conductivity heat pipe set (182), and an oil outlet (24) is arranged at the bottom of the cold accumulation oil tank (23) and connected with the other end of the oil-cooling high-heat-conductivity heat pipe set (182); the oil outlet (24) is connected with a circulation loop oil pipe through a bamboo joint (7), the oil inlet (25) is connected with an oil pipe (42) through the bamboo joint (7), and the joint is tightened by a pipe hoop;
an oil temperature sensor (16) is arranged at a lubricating oil output interface of the gearbox (15), and a signal end of the oil temperature sensor (16) is connected to the control component (13).
9. The multi-medium composite heat dissipation device for the vehicle-mounted combustion engine power generation system according to claim 8, wherein the water pipe (41) and the oil pipe (42) are high-temperature-resistant rubber hoses for conveying and guiding the cooling medium, the pipe clamp is an adjustable pipe clamp for fastening the rubber hoses on the water joint and the oil joint, and the circulation loop water pipe and the circulation loop oil pipe are high-thermal-conductivity heat pipes.
10. The multi-medium composite heat dissipation device of the vehicle-mounted gas turbine power generation system according to claim 9, wherein the water-oil composite heat dissipation mechanism comprises a multi-layer structure box body, a water-cooling radiator (10) is arranged on the upper layer of the multi-layer structure box body, and an oil-cooling radiator (12) is arranged on the lower layer of the multi-layer structure box body.
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| CN110107404A (en) * | 2019-05-09 | 2019-08-09 | 成都航天科工微电子***研究院有限公司 | A kind of vehicle-mounted fuel engine power generation system multimedium composite heat dissipation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110107404A (en) * | 2019-05-09 | 2019-08-09 | 成都航天科工微电子***研究院有限公司 | A kind of vehicle-mounted fuel engine power generation system multimedium composite heat dissipation device |
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Address after: 610000 No.269, North Hupan Road, zone B, Tianfu New Economic Industrial Park, Tianfu new area, Chengdu, China (Sichuan) pilot Free Trade Zone, Chengdu Co-patentee after: HUBEI SANJIANG SPACE XIANFENG ELECTRONIC&INFORMATION Co.,Ltd. Patentee after: Aerospace Science, engineering, Microelectronics System Research Institute Co., Ltd Address before: 610000 Sichuan city of Chengdu province Tianfu Tianfu Avenue South Huayang Street No. 846 Co-patentee before: HUBEI SANJIANG SPACE XIANFENG ELECTRONIC&INFORMATION Co.,Ltd. Patentee before: CHENGDU AEROSPACE SCIENCE AND TECHNOLOGY MICROELECTRONICS SYSTEM RESEARCH INSTITUTE Co.,Ltd. |