Background technology
Air-introduced machine is through being commonly used to that high temperature hot gas is taken out to another equipment of guiding to from an equipment, due toTake out the hot air temperature of drawing very high, heat can pass to the equipment such as motor, shaft coupling, makes motor, connectionThe equipment such as axial organ are at high temperature worked for a long time, can cause damage parts in motor, shaft coupling to lose efficacy,Not only impact is normal produces, and also causes certain economic loss.
Utility model content
The purpose of this utility model has been to provide a kind of heat dissipation type high temperature draught fan, has overcome existingThe deficiency of technology, project organization is reasonable, by motor and shaft coupling periphery, radiating fin being set,And heat pipe is set between radiating fin, utilize radiating fin heat radiation, and heat pipe evaporator section is inhaledHeat, condensation segment heat release are dispelled the heat, and radiating effect ideal has ensured the stable of motor and shaft couplingWork.
The technical solution adopted in the utility model is as follows:
A kind of heat dissipation type high temperature draught fan, comprises air inlet, air outlet, impeller, motor, instituteThe air inlet of stating is connected by impeller with air outlet, and impeller connects shaft coupling by rotating shaft, shaft couplingDevice connects motor by motor shaft, and described motor and shaft coupling periphery are provided with radiating fin, instituteBetween the radiating fin of stating, be provided with heat pipe, heat pipe evaporator section is positioned on motor, and heat pipe condenser section is logicalSuperheater tube adiabatic section connects heat pipe evaporator section.
Described heat pipe condenser section puts in water tank, top-off cycle cooling water in described water tank.
Described heat pipe evaporator section periphery is coated with heat-conducting silicone grease.
In described air inlet, be provided with temperature sensor.
Compared with the prior art, the beneficial effects of the utility model are as follows:
The utility model is by motor and shaft coupling periphery, radiating fin being set, and at radiating finHeat pipe is set between sheet, utilizes radiating fin heat radiation, and heat pipe evaporator section absorbs heat, condensation segmentHeat release is dispelled the heat, and radiating effect ideal has ensured the steady operation of motor and shaft coupling; UtilizeRecirculated cooling water is taken away the heat of heat pipe condenser section, simultaneous temperature sensor sensing EAT,Regulate circulating cooling water flow according to EAT, make the economical and energy saving that dispels the heat; At heat pipe evaporator sectionCoating heat-conducting silicone grease, reinforced heat conduction performance.
Brief description of the drawings
Fig. 1 is overall schematic of the present utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the utility model motor place schematic diagram.
Fig. 4 is the utility model shaft coupling place schematic diagram.
Detailed description of the invention
Referring to accompanying drawing, a kind of heat dissipation type high temperature draught fan, comprise air inlet 1, air outlet 2,Motor 3, impeller 4, described air inlet 1 is connected by impeller 4 with air outlet 2, impeller4 connect shaft coupling 5 by rotating shaft 6, and shaft coupling 5 connects motor 3 by motor shaft 7, instituteThe motor 3 of stating and shaft coupling 5 peripheries are provided with radiating fin 8, between described radiating fin 8Be provided with heat pipe 9, heat pipe evaporator section 91 is positioned on motor 3, and heat pipe condenser section 92 passes through heat pipeAdiabatic section 93 connects heat pipe evaporator section 91; Described heat pipe condenser section 92 puts in water tank 10,Top-off cycle cooling water in described water tank 10; Described heat pipe evaporator section 91 peripheries are coated withHeat-conducting silicone grease; In described air inlet 1, be provided with temperature sensor 11.