Temperature conditioning unit according to the present invention includes: impeller, electric motor, fan case, and housing. Impeller includes impeller disk and a plurality of rotor blades. The plurality of rotor blades extends in a direction along rotary shaft. Each of the plurality of rotor blades
Temperature conditioning unit according to the present invention includes: impeller, electric motor, fan case, and housing. Impeller includes impeller disk and a plurality of rotor blades. The plurality of rotor blades extends in a direction along rotary shaft. Each of the plurality of rotor blades has a cross-sectional circular-arc shape, in a direction intersecting rotary shaft, which is a convex form curving outward toward a direction of rotation of impeller disk. Each of the plurality of rotor blades includes an inner-periphery-side edge located on the rotary shaft side, and an outer-periphery-side edge located on the opposite rotary-shaft side. Housing includes external surface on which fan case is mounted. In the inside of housing, a member to be temperature conditioned is accommodated.
대표청구항▼
1. A temperature conditioning unit, comprising: an impeller including: an impeller disk including: a rotary shaft at a center portion of the impeller disk; anda surface extending in a direction intersecting the rotary shaft; anda plurality of rotor blades extending in a direction along the rotary sh
1. A temperature conditioning unit, comprising: an impeller including: an impeller disk including: a rotary shaft at a center portion of the impeller disk; anda surface extending in a direction intersecting the rotary shaft; anda plurality of rotor blades extending in a direction along the rotary shaft, each of the rotor blades having a cross-sectional circular-arc shape in the direction intersecting the rotary shaft, the shape being a convex form curving toward a direction of rotation of the impeller disk, each of the rotor blades including: an inner-periphery-side edge located on the-rotary-shaft side; andan outer-periphery-side edge located on an opposite rotary-shaft side; an electric motor includinga shaft for transferring a rotary motion to the rotary shaft;a fan case covering the impeller and including:a side wall disposed along the rotary shaft;a suction hole located in a direction of a shaft center of the rotary shaft;a discharge hole located in the direction along the rotary shaft, on an opposite side of the suction hole with respect to the side wall; anda flow path for conducting air along the side wall to the discharge hole when the impeller is rotated by the rotary motion transferred from the motor, the air having been suctioned from the suction hole and passed from the inner-periphery-side edge through the outer-periphery-side edge to the flow path; anda housing including an external surface on which the fan case is mounted, the housing accommodating a member to be temperature-conditioned in an inside of the housing,wherein the housing further includes an exhaust hole for exhausting the air to an outside of the housing, the air having been introduced into the housing, andthe exhaust hole faces the suction hole of the fan case. 2. The temperature conditioning unit according to claim 1, wherein the fan case further includes an inner wall surface configuring a part of the flow path and facing the impeller; andthe inner wall surface includes a curved part curving such that an extension line intersects the shaft center at an acute angle in a plane including the shaft center, the extension line extending from a straight line connecting two points of the fan case, one of the two being close to the outer-periphery-side edge and the other being at an edge of the discharge hole. 3. The temperature conditioning unit according to claim 1, wherein the flow path includes a guide surface disposed to face the inner wall surface; andthe guide surface includes an inclined part inclined toward the direction of the shaft center, the inclined part being disposed between the discharge hole and a portion, of the guide surface, in close proximity to the outer-periphery-side edge. 4. The temperature conditioning unit according to claim 1, wherein the impeller disk includes a guide part in an outer periphery part of the impeller disk, the guide part being inclined toward a position of the discharge hole. 5. The temperature conditioning unit according to claim 1, wherein the impeller further includes a shroud disposed on an opposite side of the impeller disk with respect to the plurality of the rotor blades, the shroud being coupled with an opposite impeller-disk-side edge of each of the plurality of the rotor blades;the shroud includes an opening at a position facing the suction hole; anda distance between the shroud and the impeller disk is shorter on the-outer-periphery-side-edge side than on the-inner-periphery-side-edge side, in the direction along the rotary shaft. 6. The temperature conditioning unit according to claim 1, wherein, in each of the plurality of the rotor blades, the inner-periphery-side edge is located in front of the outer-periphery-side edge, in a direction of rotation of the impeller. 7. The temperature conditioning unit according to claim 1, wherein the fan case is mounted to the housing; andthe housing further includes a regulating plate disposed in the housing at a portion facing the discharge hole, for regulating a flow of the air having been discharged from the flow path via the discharge hole. 8. The temperature conditioning unit according to claim 1, wherein the impeller further includes a plurality of stator blades protruding forward in a direction of rotation of the impeller, from positions at an outer periphery of the impeller disk. 9. The temperature conditioning unit according to claim 8, wherein the temperature conditioning unit satisfies a relation Zd ≠n ×F where “Zd” is a number of the plurality of the stator blades, “F” is a divisor of “Zf” that is a number of the plurality of the rotor blades, and “n” is a natural number. 10. The temperature conditioning unit according to claim 8, wherein the temperature conditioning unit satisfies relations m ×Zf≠n ×P, m ×Zf≠n ×S , andZf ≠n×D where “Zf” is a number of the plurality of the rotor blades, “Zd” is a number of the plurality of the stator blades, “m” and “n” are each a natural number, “P” is a number of poles included in the electric motor, “S” is a number of slots included in the electric motor, “C” is a least common multiple of the number “P” of the poles and the number “S” of the slots, and “D” is a divisor of the least common multiple “C.” 11. The temperature conditioning unit according to claim 8, wherein the temperature conditioning unit satisfies relations m×Zf≠n×P, m ×zf≠n×S, Zf≠n×D , andZd≠n×F where “Zf” is a number of the plurality of the rotor blades, “Zd” is a number of the plurality of the stator blades, “F” is a divisor of the number “Zf,” “m” and “n” are each a natural number, “P” is a number of poles included in the electric motor, “S” is a number of slots included in the electric motor, “C” is a least common multiple of the number “P” of the poles and the number “S” of the slots, and “D” is a divisor of the least common multiple “C.” 12. The temperature conditioning unit according to claim 1, wherein the impeller further includes a diffuser including: a diffuser plate disposed in parallel with the impeller disk; anda plurality of stator blades;the plurality of the stator blades extends in the direction along the rotary shaft, from a surface, on the-suction-hole side, of the diffuser plate; andthe plurality of the stator blades protrudes forward in a direction of rotation of the impeller, from positions at an outer periphery of the impeller disk. 13. The temperature conditioning unit according to claim 12, wherein the temperature conditioning unit satisfies a relation Zd≠n×F where “Zd” is a number of the plurality of the stator blades, “F” is a divisor of “Zf” that is a number of the plurality of the rotor blades, and “n” is a natural number. 14. The temperature conditioning unit according to claim 12, wherein the temperature conditioning unit satisfies relations m×Zf n×P, m×Zf≠n×S , andZf≠n×D where “Zf” is a number of the plurality of the rotor blades, “Zd” is a number of the plurality of the stator blades, “m” and “n” are each a natural number, “P” is a number of poles included in the electric motor, “S” is a number of slots included in the electric motor, “C” is a least common multiple of the number “P” of the poles and the number “S” of the slots, and “D” is a divisor of the least common multiple “C.” 15. The temperature conditioning unit according to claim 12, wherein the temperature conditioning unit satisfies relations m×Zf≠n×P, i m×Zf≠n×S,Zf≠n×D , andZd≠n×F where “Zf” is a number of the plurality of the rotor blades, “Zd” is a number of the plurality of the stator blades, “F” is a divisor of the number “Zf,” “m” and “n” are each a natural number, “P” is a number of poles included in the electric motor, “S” is a number of slots included in the electric motor, “C” is a least common multiple of the number “P” of the poles and the number “S” of the slots, and “D” is a divisor of the least common multiple “C.” 16. The temperature conditioning unit according to claim 1, wherein, the member to be temperature-conditioned is one of a secondary battery, an automotive secondary battery, an electric-power conversion apparatus, and an automotive electric-power conversion apparatus. 17. A temperature conditioning system, comprising: a first temperature conditioning unit according to claim 1;a second temperature conditioning unit according to claim 1;a plurality of ducts for coupling either the exhaust or the suction hole included in the first temperature conditioning unit to either the suction or the exhaust hole included in the second temperature conditioning unit;a changeover switch for switching between coupling states of the plurality of the ducts;a rotation number controller for controlling at least one of a rotation number of the electric motor included in the first temperature conditioning unit and a rotation number of the electric motor included in the second temperature conditioning unit; anda controller for controlling the changeover switch and the rotation number controller, for controlling one of a path of air flowing inside the plurality of the ducts and a volume of the air. 18. A temperature conditioning system, comprising: the temperature conditioning unit according to claim 1;a first duct for passing air therethrough without via the temperature conditioning unit;a second duct for passing the air therethrough, the air being either supplied to the temperature conditioning unit or discharged from the temperature conditioning unit;a changeover switch coupled with the first duct and the second duct, for switching between flows of the air;a rotation number controller for controlling at least a rotation number of the electric motor included in the temperature conditioning unit; anda controller for controlling the changeover switch and the rotation number controller, for controlling one of a path of the air flowing inside the plurality of the ducts and a volume of the air. 19. A vehicle comprising: a power source;driving wheels driven by power supplied from the power source;a traveling controller for controlling the power source; anda temperature conditioning unit according to claim 1.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (49)
Zheng, Yuan-Jie; Chung, Chih-Hao; Yin, Tso-Kuo, Advection fan and an impeller thereof.
Foos, Michael S.; Swartz, Ronald A.; Pollack, Brooksie J.; Walczyk, Teresa A, Divided dual inlet housing for an air-based hybrid battery thermal conditioning system.
Liang, Yuanmin; Liang, Dongxian; Huo, Chunyuan, Food centrifugal pump formed by stamping and welding having a seal arrangement between the impeller and casing.
Higo, Asahi; Hioki, Tetsuya; Tanno, Taro; Ito, Mitsuru; Sekiguchi, Osamu; Yoo, Seung-Sin, Impeller, fan apparatus using the same, and method of manufacturing impeller.
Dybenko, Jesse T.; Aiello, Anthony Joseph; Mancini, Nicholas D.; Nigen, Jay S.; Naghib Lahouti, Arash, Shrouded fan impeller with reduced cover overlap.
Nishihata,Hideo; Kido,Osao, Storage battery temperature regulator having thermoelectric transducer, and vehicle including the storage battery temperature regulator.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.