CN219472163U - High-pressure gas driven turbine mechanism - Google Patents
High-pressure gas driven turbine mechanism Download PDFInfo
- Publication number
- CN219472163U CN219472163U CN202122807003.4U CN202122807003U CN219472163U CN 219472163 U CN219472163 U CN 219472163U CN 202122807003 U CN202122807003 U CN 202122807003U CN 219472163 U CN219472163 U CN 219472163U
- Authority
- CN
- China
- Prior art keywords
- pressure
- pressure turbine
- turbine
- housing
- impeller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a high-pressure gas driven turbine mechanism, which comprises a high-pressure turbine mechanism main body, a high-pressure turbine housing, an impeller housing and a main shaft structure, wherein the high-pressure turbine housing is arranged on the main shaft structure; the impeller housing is provided with an impeller air suction port and a pressurizing air exhaust port, the high-pressure turbine housing is provided with a high-pressure air inlet and a turbine air exhaust port, and the main shaft structure is in running fit with the high-pressure turbine mechanism main body; the high-pressure turbine outer cover is integrally in a bulge structure with a bulge middle section, an annular cavity structure is further arranged at one end close to the high-pressure turbine mechanism main body, the high-pressure air inlet is arranged at one side of the annular cavity structure, and the turbine air outlet is arranged at one end, far away from the high-pressure turbine mechanism main body, of the high-pressure turbine outer cover; the high-pressure turbine housing and the impeller housing are respectively arranged at two ends of the high-pressure turbine mechanism main body. The high-pressure gas driving turbine mechanism provided by the utility model can convert potential energy of high-pressure gas into mechanical energy and then into air energy, so that the utilization efficiency of energy sources is improved.
Description
Technical Field
The utility model relates to the field of turbine mechanisms, in particular to a high-pressure gas driven turbine mechanism.
Background
The turbine mechanism is a mechanical mechanism capable of capturing kinetic energy, potential energy or internal energy of fluid into mechanical energy, the traditional turbine mechanism generally comprises a connecting shaft and a turbine, and the other end of the connecting shaft is connected with a device capable of transmitting the mechanical energy, so that the turbine mechanism has an important function in the field of sustainable energy circulation industry.
The inventor designs a green environment-friendly movable air conditioner, which comprises an indoor exchanger, an air filtering box, a heat energy boosting box, an aerodynamic energy collecting mechanism, a high-pressure turbine mechanism, an air flow valve, an electric control flow valve, a motor and a unidirectional transmission structure, wherein the air conditioner takes high-pressure air as a heat exchange carrier and an energy circulating system is used for recycling redundant heat, so that the air conditioner maintains the whole-course operation with lower energy consumption; because the high-pressure turbine mechanism matched with the green movable air conditioner does not exist at present, the high-pressure turbine mechanism specially used for matching with the green movable air conditioner needs to be designed.
Disclosure of Invention
The utility model aims to provide a high-pressure gas driven turbine mechanism which can convert potential energy of high-pressure gas into mechanical energy and then into air energy, so that the energy utilization efficiency is improved.
In order to achieve the above object, the present utility model provides a high-pressure gas driven turbine mechanism, comprising a high-pressure turbine mechanism main body, a high-pressure turbine housing, an impeller housing and a main shaft structure; the impeller housing is provided with an impeller air suction port and a pressurizing air exhaust port, the high-pressure turbine housing is provided with a high-pressure air inlet and a turbine air exhaust port, and the main shaft structure is in running fit with the high-pressure turbine mechanism main body; the high-pressure turbine outer cover is integrally in a bulge structure with a bulge middle section, an annular cavity structure is further arranged at one end close to the high-pressure turbine mechanism main body, the high-pressure air inlet is arranged at one side of the annular cavity structure, and the turbine air outlet is arranged at one end, far away from the high-pressure turbine mechanism main body, of the high-pressure turbine outer cover; the high-pressure turbine housing and the impeller housing are respectively arranged at two ends of the high-pressure turbine mechanism main body.
As a further improvement of the utility model, the main shaft structure comprises a high-pressure connecting shaft, a high-pressure turbine and a driven impeller; the high-pressure connecting shaft is fixed with a high-pressure turbine and a driven impeller at two ends respectively, the high-pressure connecting shaft is in coaxial running fit with the main body of the high-pressure turbine mechanism, the high-pressure turbine outer cover is in clearance fit with the high-pressure turbine, and the impeller outer cover is in clearance fit with the driven impeller.
As a further improvement of the utility model, the impeller outer cover is integrally in a volute structure, the middle part of the volute structure is provided with an impeller air suction port, the outer side of the volute structure is provided with a pressurizing exhaust port, and a pressurizing air passage is arranged between the middle part of the volute structure and the outer side of the volute structure.
As a further improvement of the utility model, the section of the driven impeller along the axial tail end of the high-pressure connecting shaft is in a trapezoid shape with a big end at first and a small end at second, the unfolding surface of the driven impeller is in a bevel gear tooth structure with a certain angle with the central axis, and the whole driven impeller is in clearance fit with the middle part of the volute structure.
As a further improvement of the utility model, the structural length of the annular cavity is 1/8-1/4 of the structural length of the bulge, and the length of the turbine exhaust port is 1/6-1/3 of the structural length of the bulge.
As a further improvement of the utility model, the high-pressure turbine is in a bud-shaped structure with small two ends and a bulge in the middle, the expansion surface of the high-pressure turbine is a combined structure of inclined blades and axial blades, the inclined blades and the axial blades form a certain angle with the central axis, the inclined blades form clearance fit with the bulge structure of the high-pressure turbine housing, and the axial blades form clearance fit with the annular cavity structure of the high-pressure turbine housing.
As a still further improvement of the present utility model, a bearing is also included; and a bearing is coaxially fixed between the high-pressure connecting shaft and the high-pressure turbine mechanism main body.
As a still further improvement of the present utility model, an oil chamber is further included; the oil cavity is arranged on one side of the bearing.
Advantageous effects
Compared with the prior art, the high-pressure gas driven turbine mechanism has the advantages that:
1. the main shaft structure is divided into the high-pressure turbine and the driven impeller which can be assembled, so that the maintenance cost can be reduced, the difficulty of the manufacturing process is reduced, the standard production is convenient, and the high-pressure turbine housing and the impeller housing are separated from the main body of the high-pressure turbine mechanism and have similar functions; the high-pressure turbine housing main body mainly comprises a bulge structure and a ring cavity structure, the high-pressure air inlet enters from the ring cavity structure and impacts the high-pressure turbine to rotate, the air flow is output from the turbine exhaust port at the tail end along the gear tooth structure of the high-pressure turbine after acting, and the bulge structure is in clearance fit with the high-pressure turbine, so that potential energy of the high-pressure gas can be efficiently converted into mechanical energy to drive the high-pressure turbine.
2. The air flow pipeline of the vortex-shaped structure of the impeller outer cover is wound from the middle part of the maximum radial direction of the outer side and gradually becomes smaller, so that the air flow sucked from the air suction port of the impeller can be gradually pressurized and stabilized by the air flow channel, and the pressurized air flow meeting the requirements is output from the pressurized air outlet.
3. The whole cross section of the driven impeller along the tail end of the shaft is in a trapezoid shape with the bigger end and the smaller end, so that the air flow outside the volute structure can be guided to be output from the pressurized air outlet in the middle of the volute structure, and the air flow flows along the gear tooth structure with the gradually smaller tail end, so that the effect of pressurized air flow is achieved.
4. The high-pressure turbine housing main body mainly comprises a bulge structure and a ring cavity structure, the high-pressure air inlet enters from the ring cavity structure and impacts the high-pressure turbine to rotate, the air flow is output from the turbine exhaust port at the tail end along the gear tooth structure of the high-pressure turbine after acting, and the bulge structure is in clearance fit with the high-pressure turbine, so that potential energy of the high-pressure gas can be efficiently converted into mechanical energy to drive the high-pressure turbine.
5. The length proportion of the annular cavity structure, the bulge structure and the turbine exhaust port can be properly adjusted according to the air pressure of the air flow and the use requirement.
6. The high-pressure turbine is in a combined structure of axial blades and inclined blades, wherein the axial blades and the inclined blades form a certain angle with the central axis along the expanding surface of the tail end of the shaft, and the axial blades drive the high-pressure turbine to rotate under the impact of high-pressure airflow and simultaneously guide the airflow to do secondary work on the inclined blades, so that the utilization rate of the potential energy of the high-pressure airflow can be improved.
7. The bearing can support the main shaft structure and keep the rotation precision of the main shaft structure, so that the main shaft structure and the main body of the high-pressure turbine mechanism are prevented from directly contacting and rotating, and the service life of the main shaft structure can be prolonged.
8. The oil cavity arranged at one side of the bearing can store certain lubricating oil, and abrasion caused by friction resistance during rotation of the bearing can be reduced.
The utility model will become more apparent from the following description taken in conjunction with the accompanying drawings which illustrate embodiments of the utility model.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front cross-sectional view of a high pressure turbine mechanism;
fig. 2 is a front view of the spindle structure.
Detailed Description
Embodiments of the present utility model will now be described with reference to the accompanying drawings.
Examples
Detailed description of the utility modelas shown in fig. 1 to 2, a high pressure gas driven turbine mechanism includes a high pressure turbine mechanism main body 51, a high pressure turbine housing 52, an impeller housing 53, and a main shaft structure; the impeller housing 53 is provided with an impeller air inlet 531 and a pressurizing air outlet 532, the high-pressure turbine housing 52 is provided with a high-pressure air inlet 521 and a turbine air outlet 522, and the main shaft structure is in rotating fit with the high-pressure turbine mechanism main body 51; the high-pressure turbine housing 52 is integrally provided with a bulge structure with a bulge in the middle section, an annular cavity structure is further arranged at one end close to the high-pressure turbine mechanism main body 51, the high-pressure air inlet 521 is arranged at one side of the annular cavity structure, and the turbine air outlet 522 is arranged at one end, far away from the high-pressure turbine mechanism main body 51, of the high-pressure turbine housing 52; the high-pressure turbine housing 52 and the impeller housing 53 are mounted at both ends of the high-pressure turbine mechanism main body 51, respectively. In this embodiment, the high-pressure turbine mechanism main body 51 is in a hollow tubular structure, two ends of the high-pressure connecting shaft 54 are provided with bearings 57 which are coaxially and rotatably matched with the high-pressure turbine mechanism main body 51, and two ends of the high-pressure turbine mechanism main body 51 are provided with structures which are respectively in concave-convex fit with the high-pressure turbine outer cover 52 and the impeller outer cover 53 and are fixed by bolts; the high-pressure turbine housing main body mainly comprises a bulge structure and a ring cavity structure, the high-pressure air inlet enters from the ring cavity structure and impacts the high-pressure turbine to enable the high-pressure turbine to rotate, the air flow outputs the air flow from the turbine exhaust port at the tail end along the gear tooth structure of the high-pressure turbine after acting, and the bulge structure is in clearance fit with the high-pressure turbine, so that potential energy of the high-pressure air can be efficiently converted into mechanical energy to drive the high-pressure turbine.
The main shaft structure of the high-pressure gas driven turbine mechanism comprises a high-pressure connecting shaft 54, a high-pressure turbine 55 and a driven impeller 56; the high-pressure connecting shaft 54 is fixed with a high-pressure turbine 55 and a driven impeller 56 at two ends respectively, the high-pressure connecting shaft 54 is coaxially and rotatably matched with the high-pressure turbine mechanism main body 51, the high-pressure turbine housing 52 is in clearance fit with the high-pressure turbine 55, and the impeller housing 53 is in clearance fit with the driven impeller 56. In this embodiment, the main shaft structure is divided into the high-pressure turbine 55 and the driven impeller 56 which can be assembled, so that the maintenance cost can be reduced, the difficulty of the manufacturing process can be reduced, the standard production is convenient, and the high-pressure turbine housing 52 and the impeller housing 53 are separated from the high-pressure turbine mechanism main body 51 to have similar functions.
The impeller housing 53 of the high-pressure gas driven turbine mechanism is integrally in a volute structure, an impeller air suction port 531 is arranged in the middle of the volute structure, a pressurizing exhaust port 532 is arranged on the outer side of the volute structure, and a pressurizing air channel 533 is further arranged between the middle of the volute structure and the outer side of the volute structure. In the present embodiment, the air flow duct of the scroll structure of the impeller housing 53 is wound around and gradually becomes smaller from the outer maximum radial direction middle part, and it is possible to gradually pressurize the air flow sucked from the impeller suction port 531 and stabilize the flow through the pressure air passage 533, and output the pressurized air flow conforming to the requirements from the pressurized air outlet 532.
The section of the driven impeller 56 of the high-pressure gas driven turbine mechanism along the axial tail end of the high-pressure connecting shaft 54 is in a trapezoid shape with a larger end and a smaller end, the unfolding surface of the driven impeller 56 is in a bevel gear tooth structure with a certain angle with the central axis, and the whole driven impeller 56 is in clearance fit with the middle part of the volute structure. In this embodiment, the driven impeller 56 has a trapezoid shape with a larger cross section and a smaller cross section along the entire shaft end, and is capable of guiding the air flow outside the volute structure to be output from the pressurized air outlet 532 in the middle of the volute structure, and the air flow flows along the gear tooth structure with gradually smaller end, which also has the function of pressurizing air flow.
The annular cavity structure length of the high-pressure gas driven turbine mechanism is 1/8-1/4 of the bulge structure length, and the length of the turbine exhaust port 522 is 1/6-1/3 of the bulge structure length. In this embodiment, the length ratios of the annular chamber structure, the bulge structure and the turbine exhaust 522 can be appropriately adjusted according to the air pressure of the air flow and the use requirement.
The high-pressure turbine 55 of the high-pressure gas driven turbine mechanism is of a bud-shaped structure with two small ends and a bulge in the middle, the expansion surface of the high-pressure turbine 55 is of a combined structure of inclined blades 551 and axial blades 552 which form a certain angle with the central axis, the shape of the inclined blades 551 is in clearance fit with the bulge structure of the high-pressure turbine housing 52, and the shape of the axial blades 552 is in clearance fit with the annular cavity structure of the high-pressure turbine housing 52. In this embodiment, the high pressure turbine 5 has a combined structure of axial blades 552 and inclined blades 551 which sequentially form a certain angle with the central axis along the axial end expanding surface, the axial blades 552 drive the high pressure turbine 55 to rotate under the impact of high pressure air flow and simultaneously guide the air flow to do secondary work on the inclined blades 551, when the high pressure air of 50MPa impacts the axial blades 552 through the high pressure air inlet 521, the air pressure is released for the first time, the air pressure is reduced to about 4MPa, then the air is fully expanded in the annular cavity, and then the air pressure is sprayed to the inclined blades 551 along the structural flow of the axial blades 552, the air pressure is reduced to about 0.2MPa again, and the two-stage depressurization process is a process of expanding and cooling the air volume by releasing the pressure, and has the effects of improving the air potential energy conversion rate and eliminating the local heat accumulation caused by the impact of the high pressure air on the high pressure turbine mechanism main body 51. The structures of the high-pressure turbine housing 52 and the impeller housing 53 have the function of matching rectification, and the air outlets of the two are designed to be closed, so that the maximum efficiency utilization effect of the tail gas pressure is achieved.
The high pressure gas driven turbine mechanism further includes a bearing 57; a bearing 57 is coaxially fixed between the high-pressure coupling 54 and the high-pressure turbine mechanism main body 51. In this embodiment, the bearing 57 can support the main shaft structure and maintain its rotation accuracy, prevent the main shaft structure from rotating in direct contact with the high-pressure turbine mechanism main body 51, and improve the service life of the main shaft structure.
The high pressure gas driven turbine mechanism also includes an oil chamber 58; the oil chamber 58 is provided on the side of the bearing 57. In this embodiment, the oil chamber 58 provided on one side of the bearing 57 can store a certain amount of lubricating oil, wear caused by frictional resistance when the bearing 57 rotates can be reduced, and the oil chamber 58 is further provided with an oil filling hole 581 for periodically adding lubricating oil.
The utility model has been described in connection with the preferred embodiments, but the utility model is not limited to the embodiments disclosed above, but it is intended to cover various modifications, equivalent combinations according to the essence of the utility model.
Claims (8)
1. The high-pressure gas driven turbine mechanism is characterized by comprising a high-pressure turbine mechanism main body (51), a high-pressure turbine housing (52), an impeller housing (53) and a main shaft structure; the impeller housing (53) is provided with an impeller air suction port (531) and a pressurized air exhaust port (532), the high-pressure turbine housing (52) is provided with a high-pressure air inlet (521) and a turbine air exhaust port (522), and the main shaft structure is in running fit with the high-pressure turbine mechanism main body (51); the high-pressure turbine housing (52) is of a bulge structure with a bulge in the middle section, an annular cavity structure is further arranged at one end close to the high-pressure turbine mechanism main body (51), the high-pressure air inlet (521) is arranged at one side of the annular cavity structure, and the turbine air outlet (522) is arranged at one end, far away from the high-pressure turbine mechanism main body (51), of the high-pressure turbine housing (52); the high-pressure turbine housing (52) and the impeller housing (53) are respectively mounted at both ends of the high-pressure turbine mechanism main body (51).
2. A high pressure gas driven turbine mechanism according to claim 1, characterized in that the main shaft structure comprises a high pressure coupling (54), a high pressure turbine (55) and a driven impeller (56); the high-pressure connecting shaft (54) is characterized in that a high-pressure turbine (55) and a driven impeller (56) are respectively fixed at two ends of the high-pressure connecting shaft (54), the high-pressure connecting shaft (54) is coaxially and rotatably matched with the high-pressure turbine mechanism main body (51), the high-pressure turbine housing (52) is in clearance fit with the high-pressure turbine (55), and the impeller housing (53) is in clearance fit with the driven impeller (56).
3. A high pressure gas driven turbine mechanism according to claim 2, characterized in that the impeller housing (53) is integrally of a volute-like structure, the middle part of the volute-like structure is provided with an impeller suction port (531), the outer side of the volute-like structure is provided with a pressurized exhaust port (532), and a pressurized air channel (533) is arranged between the middle part of the volute-like structure and the outer side of the volute-like structure.
4. A high pressure gas driven turbine mechanism according to claim 3, characterized in that the section of the driven impeller (56) along the axial end of the high pressure coupling shaft (54) is in a trapezoid shape with a larger section and a smaller section, the expansion surface is in a bevel gear tooth structure with a certain angle with the central axis, and the driven impeller (56) is wholly in clearance fit with the middle part of the volute structure.
5. The high pressure gas driven turbine mechanism of claim 1, wherein the annular cavity has a length of 1/8 to 1/4 of the length of the bulge, and the turbine exhaust (522) has a length of 1/6 to 1/3 of the length of the bulge.
6. The high-pressure gas driven turbine mechanism according to claim 1, wherein the high-pressure turbine (55) is integrally formed with a bud-like structure with two small ends and a bulge in the middle, the expansion surface of the high-pressure turbine is a combined structure of inclined blades (551) and axial blades (552) which form a certain angle with the central axis, the shape of the inclined blades (551) is in clearance fit with the bulge structure of the high-pressure turbine housing (52), and the shape of the axial blades (552) is in clearance fit with the annular cavity structure of the high-pressure turbine housing (52).
7. A high pressure gas driven turbine mechanism according to claim 2, further comprising bearings (57); a bearing (57) is coaxially fixed between the high-pressure connecting shaft (54) and the high-pressure turbine mechanism main body (51).
8. A high pressure gas driven turbine mechanism according to claim 2, further comprising an oil chamber (58); the oil chamber (58) is provided on the side of the bearing (57).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807003.4U CN219472163U (en) | 2021-11-16 | 2021-11-16 | High-pressure gas driven turbine mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122807003.4U CN219472163U (en) | 2021-11-16 | 2021-11-16 | High-pressure gas driven turbine mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219472163U true CN219472163U (en) | 2023-08-04 |
Family
ID=87441167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122807003.4U Active CN219472163U (en) | 2021-11-16 | 2021-11-16 | High-pressure gas driven turbine mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219472163U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060094A (en) * | 2021-11-16 | 2022-02-18 | 曾昭达 | High-pressure gas driven turbine mechanism |
-
2021
- 2021-11-16 CN CN202122807003.4U patent/CN219472163U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114060094A (en) * | 2021-11-16 | 2022-02-18 | 曾昭达 | High-pressure gas driven turbine mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201265558Y (en) | Inlet guide blade regulator of single-axle cantilever compressor | |
| CN209212609U (en) | A kind of two-stage air compression system with diameter axial direction diffuser | |
| CN106382258A (en) | Centrifugal contra-rotating ram compressor | |
| CN112211831A (en) | Air suspension high-speed centrifugal compressor | |
| CN219472163U (en) | High-pressure gas driven turbine mechanism | |
| CN219691604U (en) | Heat source cooling and waste heat regeneration power system thereof | |
| CN110792615A (en) | Two-stage centrifugal equidirectional tandem type fuel cell air compressor with waste gas recovery device | |
| CN111691926B (en) | Power turbine guide vane group with air flow channel | |
| CN103486047B (en) | Can turbo charged rotary compressor | |
| CN201246335Y (en) | Supercharging wheel of supercharging turbine expansion machine | |
| CN216842278U (en) | Single-stage centrifugal compressor with turbine energy recovery function | |
| CN113323876B (en) | Air suction supercharging structure of compressor and compressor | |
| CN114060094A (en) | High-pressure gas driven turbine mechanism | |
| CN102661174A (en) | Supercharged turbo expander | |
| CN201810353U (en) | Sweepforward type shaft seal structure | |
| CN201083180Y (en) | Voltage-regulating speed-changing fan water power propeller for energy-saving cooling tower | |
| CN114060980A (en) | Single-cooling type green circular air conditioner | |
| CN114017135A (en) | Heat source cooling and waste heat regeneration power system | |
| CN113048079A (en) | Air supercharging device with back-to-back type impellers | |
| CN111963484A (en) | High-integration-level diffuser structure for small turbine engine | |
| CN107414459B (en) | A kind of hydraulic nondestructive demounting device of micro-gas-turbine machine rotor | |
| CN220185394U (en) | Centrifugal air compressor | |
| CN220059683U (en) | Expansion machine with power balance function | |
| CN114738300B (en) | Two-stage centrifugal air compressor | |
| CN218207128U (en) | Self-lubricating gas supercharging device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230914 Address after: Room A, Unit 702, Building 5, Zone B1, South China Smart City, No. 12 Taihe North Road, Zhaoqing City, Guangdong Province, 526020 Patentee after: Guangdong Xinstable Energy Control Technology Research Co.,Ltd. Address before: Room 1002, No.11 Jifu street, Baiyun District, Guangzhou, Guangdong 510440 Patentee before: Zeng Zhaoda |