A turbine device, including: a turbine housing including an inlet, a flow channel, an outlet, a middle partition, an arced partition; a turbine impeller; a gas outlet; and an exhaust manifold. The turbine impeller and the gas outlet are arranged inside the turbine housing. The exhaust manifold is co
A turbine device, including: a turbine housing including an inlet, a flow channel, an outlet, a middle partition, an arced partition; a turbine impeller; a gas outlet; and an exhaust manifold. The turbine impeller and the gas outlet are arranged inside the turbine housing. The exhaust manifold is connected to the inlet. The flow channel is arranged inside the turbine housing. The outlet is arranged on the flow channel close to the turbine impeller. The middle partition is disposed inside the flow channel and divides the flow channel into a left flow channel and a right flow channel. The arced partition is arranged in both the left and right flow channels. One end of the arced partition is in a rigid connection with the middle partition, and the other end of the arced partition is close to the outlet of the turbine housing.
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1. A turbine device, comprising: a turbine housing, the turbine housing comprising an inlet, a flow channel, an outlet, a middle partition, and an arced partition;a turbine impeller;a gas outlet; andan exhaust manifold; wherein: the turbine impeller and the gas outlet are arranged inside the turbine
1. A turbine device, comprising: a turbine housing, the turbine housing comprising an inlet, a flow channel, an outlet, a middle partition, and an arced partition;a turbine impeller;a gas outlet; andan exhaust manifold; wherein: the turbine impeller and the gas outlet are arranged inside the turbine housing;the exhaust manifold is connected to the inlet of the turbine housing;the flow channel is arranged inside the turbine housing;the outlet of the turbine housing is arranged on the flow channel close to the turbine impeller;the middle partition is disposed inside the flow channel and divides the flow channel into a left flow channel and a right flow channel;the arced partition is arranged in both the left flow channel and the right flow channel; one end of the arced partition is in a rigid connection with the middle partition, and the other end of the arced partition is close to the outlet of the turbine housing;the arced partition arranged inside the left flow channel divides the left flow channel into a left outer flow channel and a left inner flow channel;the arced partition arranged inside the right flow channel divides the right flow channel into a right outer flow channel and a right inner flow channel;the left outer flow channel, the left inner flow channel, the right outer flow channel, and the right inner flow channel are all connected to the outlet of the turbine housing;a static cascade is arranged in a circle in each of the left outer flow channel and the right outer flow channel close to the outlet of the turbine housing; anda blade of the static cascade is inclinedly arranged at an outlet of the outer flow channel. 2. The turbine device of claim 1, wherein the blade of the static cascade is arranged on an inner surface of the turbine housing by welding. 3. The turbine device of claim 1, wherein a total cross sectional area of the left inner flow channel and the right inner flow channel is ⅓-½ of a total cross sectional area of the flow channel. 4. The turbine device of claim 1, wherein a first mounting plate is disposed at the inlet of the turbine housing; andthe first mounting plate comprises inlet holes respectively connected to the left outer flow channel, the right outer flow channel, the left inner flow channel, and the right inner flow channel. 5. The turbine device of claim 1, wherein an outer arced surface of the arced partition in the left outer flow channel is in parallel with an inner arced surface of the left outer flow channel of the turbine housing at a position close to the outlet of the turbine housing; andan inner arced surface of the arced partition in both the left inner flow channel and the right inner flow channel is in parallel with a wall surface of the middle partition at the position close to the outlet of the turbine housing. 6. The turbine device of claim 5, wherein the blade of the static cascade is arranged on an inner surface of the turbine housing by welding. 7. The turbine device of claim 5, wherein a total cross sectional area of the left inner flow channel and the right inner flow channel is ⅓-½ of a total cross sectional area of the flow channel. 8. The turbine device of claim 5, wherein a first mounting plate is disposed at the inlet of the turbine housing; andthe first mounting plate comprises inlet holes respectively connected to the left outer flow channel, the right outer flow channel, the left inner flow channel, and the right inner flow channel. 9. The turbine device of claim 8, wherein a second mounting plate is disposed at an outlet of the exhaust manifold and connected to the first mounting plate;the second mounting plate comprises outlet holes ; anda number and arrangement of the outlet holes are the same as a number and arrangement of the inlet holes of the first mounting plate. 10. The turbine device of claim 9, wherein the exhaust manifold comprises four exhaust channels comprising two outer exhaust channels and two inner exhaust channels;the outer exhaust channels are connected to the left outer flow channel and the right outer flow channel, respectively; andthe inner exhaust channels are connected to the left inner flow channel and the right inner flow channel, respectively. 11. The turbine device of claim 10, wherein a valve is disposed in each outer exhaust channel at a position close to the outlet of the exhaust manifold; andone end of the valve is in hinge joint with a wall of the exhaust manifold. 12. A turbine device, comprising: a turbine housing, the turbine housing comprising an inlet, a flow channel, an outlet, a middle partition, and an arced partition;a turbine impeller;a gas outlet; andan exhaust manifold; wherein: the turbine impeller and the gas outlet are arranged inside the turbine housing;the exhaust manifold is connected to the inlet of the turbine housing;the flow channel is arranged inside the turbine housing;the outlet of the turbine housing is arranged on the flow channel close to the turbine impeller;the middle partition is disposed inside the flow channel and divides the flow channel into a left flow channel and a right flow channel;the arced partition is arranged in both the left flow channel and the right flow channel; one end of the arced partition is in a rigid connection with the middle partition, and the other end of the arced partition is close to the outlet of the turbine housing;the arced partition arranged inside the left flow channel divides the left flow channel into a left outer flow channel and a left inner flow channel;the arced partition arranged inside the right flow channel divides the right flow channel into a right outer flow channel and a right inner flow channel;the left outer flow channel, the left inner flow channel, the right outer flow channel, and the right inner flow channel are all connected to the outlet of the turbine housing;a partition is arranged in the right inner flow channel and the right outer flow channel close to the outlet of the turbine housing;a cross section of the partition is in a shape of an arc; anda radian of the arc is within the range of 0-180°. 13. The turbine device of claim 12, wherein an outlet of the right inner flow channel and an outlet of the right outer flow channel corresponding to the partition are sealed. 14. The turbine device of claim 12, wherein an outer arced surface of the arced partition in the left outer flow channel is in parallel with an inner arced surface of the left outer flow channel of the turbine housing at a position close to the outlet of the turbine housing; andan inner arced surface of the arced partition in both the left inner flow channel and the right inner flow channel is in parallel with a wall surface of the middle partition at the position close to the outlet of the turbine housing. 15. The turbine device of claim 14, wherein an outlet of the right inner flow channel and an outlet of the right outer flow channel corresponding to the partition are sealed. 16. A turbine device, comprising: a turbine housing, the turbine housing comprising an inlet, a flow channel, an outlet, a middle partition, and an arced partition;a turbine impeller;a gas outlet; andan exhaust manifold; wherein: the turbine impeller and the gas outlet are arranged inside the turbine housing;the exhaust manifold is connected to the inlet of the turbine housing;the flow channel is arranged inside the turbine housing;the outlet of the turbine housing is arranged on the flow channel close to the turbine impeller;the middle partition is disposed inside the flow channel and divides the flow channel into a left flow channel and a right flow channel;the arced partition is arranged in both the left flow channel and the right flow channel; one end of the arced partition is in a rigid connection with the middle partition, and the other end of the arced partition is close to the outlet of the turbine housing;the arced partition arranged inside the left flow channel divides the left flow channel into a left outer flow channel and a left inner flow channel;the arced partition arranged inside the right flow channel divides the right flow channel into a right outer flow channel and a right inner flow channel;the left outer flow channel, the left inner flow channel, the right outer flow channel, and the right inner flow channel are all connected to the outlet of the turbine housing;a partition is arranged symmetrically at an outlet of the left outer flow channel and an outlet of the right outer flow channel;a cross section of the partition is in a shape of an arc; anda radian of the arc is within the range of 0-180°. 17. The turbine device of claim 16, wherein an outer arced surface of the arced partition in the left outer flow channel is in parallel with an inner arced surface of the left outer flow channel of the turbine housing at a position close to the outlet of the turbine housing; andan inner arced surface of the arced partition in both the left inner flow channel and the right inner flow channel is in parallel with a wall surface of the middle partition at the position close to the outlet of the turbine housing.
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이 특허에 인용된 특허 (2)
Loffler, Paul; Erdmann, Wolfgang; Fledersbacher, Peter; Sumser, Siegfried; Wirbeleit, Friedrich; Willand, Jurgen, Exhaust gas turbocharger for an internal combustion engine.
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