CN116683703A - Self-adaptive turbine generator heat dissipation mechanism - Google Patents
Self-adaptive turbine generator heat dissipation mechanism Download PDFInfo
- Publication number
- CN116683703A CN116683703A CN202310659730.1A CN202310659730A CN116683703A CN 116683703 A CN116683703 A CN 116683703A CN 202310659730 A CN202310659730 A CN 202310659730A CN 116683703 A CN116683703 A CN 116683703A
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- CN
- China
- Prior art keywords
- fixed
- shell
- rotor
- heat dissipation
- turbine generator
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1823—Rotary generators structurally associated with turbines or similar engines
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention relates to a self-adaptive turbine generator heat dissipation mechanism, which comprises a shell, wherein a generator is fixed in the shell, a turbine is fixed at the end part of a rotor of the generator, a mesh rear cover is arranged on the right side of the shell, a lantern ring is sleeved at the right end of the rotor in a sliding way, fan blades are fixed on the outer wall of the lantern ring, a clamping groove is formed in the right side of the lantern ring, and a fixed block is fixed at the right end of the rotor.
Description
Technical Field
The invention belongs to the technical field of generators, and particularly relates to a self-adaptive turbine generator heat dissipation mechanism.
Background
The turbine generator utilizes the heat energy working medium to push the turbine to do work, so that the shaft rotates to drive the rotor of the generator to rotate, the generator works to generate electric energy, the important direction of energy utilization to more efficient and low-cost development is realized, the turbine and the turbine shaft are arranged in the volute, and the heat of the rotor of the generator is not easy to dissipate in order to realize reliable sealing. The heat generated by the rotor is accumulated, so that the bearing is deformed and fails, and the permanent magnet of the rotor is demagnetized at high temperature, so that the generator cannot work normally.
Disclosure of Invention
The invention provides a self-adaptive turbine generator heat dissipation mechanism, which is used for connecting and separating fan blades from a rotor according to the heat dissipation requirement of a generator, adjusting the fan blades to dissipate heat of the generator and reducing the rotation resistance of the rotor.
In order to solve the technical problems, the invention provides a self-adaptive turbine generator heat dissipation mechanism, which is characterized in that: the device comprises a shell 2, wherein a generator 3 is fixed in the shell 2, a turbine 1 is fixed at the end part of a rotor 31 of the generator 3, and supercritical carbon dioxide is used as a working medium to push the turbine 1 to rotate so as to enable the rotor 31 to rotate and enable the generator 3 to work for generating electricity; the right side of the shell 2 is provided with a mesh rear cover 8, the right end of the rotor 31 is sleeved with a lantern ring 42 in a sliding manner, the outer wall of the lantern ring 42 is fixedly provided with fan blades 41, the right side of the lantern ring 42 is internally provided with a clamping groove 43, and the right end of the rotor 31 is fixedly provided with a fixed block 32; an adjusting mechanism 5 for adjusting the position of the fan blade 41 is fixed in the housing 2, and the positions of the collar 42 and the fan blade 41 are adjusted by the adjusting mechanism 5.
The beneficial effects are that: when the generator needs to radiate heat, the adjusting mechanism works to enable the lantern ring to be connected with the fixed block, so that the rotor rotates to drive the fan blades to rotate together, heat in the shell is blown out to exchange with the outside to reduce the heat radiation, and when the generator does not need to radiate heat, the adjusting mechanism works again to push the lantern ring to be separated from the fixed block, so that the fan blades stop rotating, the rotor rotation resistance is reduced, the working efficiency of the generator is ensured, and in the process of connecting the lantern ring with the fixed block, the sealing plate is driven to remove discrete heat holes, and the heat is matched with the fan blades to be blown out rapidly.
Drawings
Fig. 1 is a schematic structural view of the present invention.
In the figure: 1. turbine, 2, casing, 3, generator, 31, rotor, 32, fixed block, 41, flabellum, 42, lantern ring, 43, draw-in groove, 5, adjustment mechanism, 51, stopper, 52, dead lever, 53, movable lever, 54, mount, 55, box, 56, spring, 57, gas, 58, piston, 6, automatic relief valve, 7, exhaust mechanism, 71, fixed column, 72, shrouding, 73, louvre, 74, heat dissipation net, 8, mesh back cover.
Detailed Description
To make the objects, contents and advantages of the present invention more apparent, the following detailed description of the specific embodiments of the present invention will be given.
The invention provides a self-adaptive turbine generator radiating mechanism, which comprises a shell 2, wherein a generator 3 is fixed in the shell 2, a turbine 1 is fixed at the end part of a rotor 31 of the generator 3, supercritical carbon dioxide is used as a working medium to push the turbine 1 to rotate, so that the rotor 31 rotates, the generator 3 works to generate electricity, a mesh rear cover 8 is arranged on the right side of the shell 2 and is used for radiating heat when the generator 3 in the shell 2 works, a lantern ring 42 is sleeved at the right end of the rotor 31 in a sliding manner, fan blades 41 are fixed on the outer wall of the lantern ring 42, a clamping groove 43 is formed in the right side of the lantern ring 42, a fixed block 32 is fixed at the right end of the rotor 31, when the lantern ring 42 is not contacted with the fixed block 32, the fan blades 41 do not rotate when the fixed block 32 enters the clamping groove 43, the lantern ring 42 is rotated, so that the lantern ring 42 and the fan blades 41 rotate together, so that heat in the shell 2 is blown out rapidly, and the generator 3 radiates heat;
an adjusting mechanism 5 for adjusting the positions of the blades 41 is fixed in the housing 2, and the positions of the collar 42 and the blades 41 are adjusted by the adjusting mechanism 5.
The adjusting mechanism 5 comprises a limiting block 51 and a box body 55, the box body 55 is fixed in the shell 2, an annular groove is formed in the outer wall of the lantern ring 42, the limiting block 51 is rotatably connected in the groove, a fixed rod 52 is fixed at the end part of the limiting block 51, and a movable rod 53 in sliding connection with the box body 55 is fixed on the fixed rod 52; when the collar 42 moves rightward to contact with the fixed block 32, the limiting block 51, the fixed rod 52 and the movable rod 53 move rightward together, and at this time, the collar 42 can rotate on the limiting block 51, so that the rotor 31 rotates to drive the fan blades 41 to rotate.
The adjusting mechanism 5 further comprises a fixing frame 54, the fixing frame 54 is fixed between the shell 2 and the box 55, a piston 58 is connected in a sliding manner in the box 55, the movable rod 53 is fixedly connected with the left side of the piston 58, and a spring 56 is fixed between the right side of the piston 58 and the box 55; the left side of the piston 58 in the box 55 is filled with nitrogen gas 57, when the generator 3 works to generate a large amount of heat, the gas 57 absorbs the heat and expands, the piston 58 is pushed to move right to compress the spring 56, the movable rod 53, the fixed rod 52 and the limiting block 51 are driven to move right, and the lantern ring 42 is pulled to move right to contact the fixed block 32.
The section of the limiting block 51 is in an L-shaped structure, so that the collar 42 can be prevented from being separated from the limiting block 51, and the collar 42 can rotate on the limiting block 51.
The box 55 is fixed with an automatic pressure release valve 6, and if the pressure in the box 55 reaches a certain degree, the pressure release can be realized.
The shell 2 is provided with the exhaust mechanism 7, the exhaust mechanism 7 comprises a radiating hole 73 at one side of the shell 2, the fixed rod 52 is fixed with a fixed column 71, one end of the fixed column 71 is fixed with a sealing plate 72 attached to the inner surface of the radiating hole 73, the left end of the sealing plate 72 is fixed with a radiating net 74, the fixed column 71 and the sealing plate 72 can move along with the fixed rod 52, when moving right, the sealing plate 72 is separated from the radiating hole 73, the radiating net 74 moves to the inner surface of the radiating hole 73 and is matched with the rotating fan blade 41 to radiate heat, and the radiating net 74 can exchange air and can block dust from entering the shell 2.
Working principle: when the generator 3 works to generate a large amount of heat, the air 57 absorbs heat and expands to push the piston 58 to slide right to compress the spring 56, drive the movable rod 53 and the limiting block 51 to move rightwards, pull the clamping groove 43 of the lantern ring 42 to be sleeved on the fixed block 32, at this time, the rotor 31 rotates to drive the lantern ring 42 and the fan blades 41 to rotate together, the sealing plate 72 and the heat dissipation net 74 move rightwards, the heat dissipation holes 73 are opened, the heat in the shell 2 is quickly blown out by the mesh rear cover 8 and the heat dissipation holes 73 to dissipate the heat of the generator 3, when the heat dissipation of the generator 3 is completed, the air 57 is compressed after being cooled, the piston 58 is pushed by the spring 56 to move leftwards to push the lantern ring 42 to move leftwards to be separated from the fixed block 32, the fan blades 41 are not rotated any more, the rotation resistance of the rotor 31 is reduced, and the sealing plate 71 moves leftwards to block the heat dissipation holes 73.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (8)
1. The utility model provides a self-adaptation turbine generator cooling mechanism which characterized in that: the device comprises a shell (2), wherein a generator (3) is fixed in the shell (2), a turbine (1) is fixed at the end part of a rotor (31) of the generator (3), and supercritical carbon dioxide is used as working medium to push the turbine 1 to rotate, so that the rotor 31 rotates, and the generator 3 works to generate electricity; the right side of the shell (2) is provided with a mesh rear cover (8), the right end of the rotor (31) is sleeved with a sleeve ring (42) in a sliding manner, the outer wall of the sleeve ring (42) is fixedly provided with fan blades (41), the right side of the sleeve ring (42) is internally provided with a clamping groove (43), and the right end of the rotor (31) is fixedly provided with a fixed block (32); an adjusting mechanism (5) for adjusting the position of the fan blade (41) is fixed in the shell (2), and the positions of the collar 42 and the fan blade 41 are adjusted through the adjusting mechanism 5.
2. An adaptive turbine generator heat dissipation mechanism as defined in claim 1, wherein: when the lantern ring 42 is not in contact with the fixed block 32, the fan blades 41 are not rotated when the rotor 31 rotates, and when the lantern ring 42 moves rightwards and the fixed block 32 enters the clamping groove 43, the rotor 32 rotates to drive the lantern ring 42 and the fan blades 41 to rotate together, so that heat in the shell 2 is blown out quickly, and the generator 3 dissipates heat.
3. An adaptive turbine generator heat dissipation mechanism as defined in claim 1, wherein: the adjusting mechanism (5) comprises a limiting block (51) and a box body (55), the box body (55) is fixed in the shell body (2), an annular groove is formed in the outer wall of the lantern ring (42), the limiting block (51) is rotationally connected in the groove, a fixing rod (52) is fixed at the end part of the limiting block (51), and a movable rod (53) in sliding connection with the box body (55) is fixed on the fixing rod (52).
4. A self-adaptive turbine generator heat dissipation mechanism as recited in claim 3, wherein: the adjusting mechanism (5) further comprises a fixing frame (54), the fixing frame (54) is fixed between the shell (2) and the box body (55), a piston (58) is connected in the box body (55) in a sliding mode, the movable rod (53) is fixedly connected with the left side of the piston (58), and a spring (56) is fixed between the right side of the piston (58) and the box body (55).
5. An adaptive turbine generator heat dissipation mechanism as defined in claim 4, wherein: the section of the limiting block (51) is of an L-shaped structure.
6. A self-adaptive turbine generator heat dissipation mechanism as recited in claim 3, wherein: the automatic pressure relief valve (6) is fixed on the box body (55).
7. An adaptive turbine generator heat dissipation mechanism as recited in any one of claims 3-6, wherein: the shell (2) is provided with an exhaust mechanism (7), the exhaust mechanism (7) comprises a radiating hole (73) formed in one side of the shell (2), a fixing column (71) is fixed to the fixing rod (52), and a sealing plate (72) attached to the inner surface of the radiating hole (73) is fixed to one end of the fixing column (71).
8. An adaptive turbine generator heat dissipation mechanism as defined in claim 7, wherein: and a heat radiation net (74) is fixed at the left end of the sealing plate (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310659730.1A CN116683703A (en) | 2023-06-06 | 2023-06-06 | Self-adaptive turbine generator heat dissipation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310659730.1A CN116683703A (en) | 2023-06-06 | 2023-06-06 | Self-adaptive turbine generator heat dissipation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116683703A true CN116683703A (en) | 2023-09-01 |
Family
ID=87783195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310659730.1A Pending CN116683703A (en) | 2023-06-06 | 2023-06-06 | Self-adaptive turbine generator heat dissipation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116683703A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118588664A (en) * | 2024-05-23 | 2024-09-03 | 芯创(天门)电子科技有限公司 | An adaptive microfluidic heat dissipation semiconductor chip and packaging method thereof |
-
2023
- 2023-06-06 CN CN202310659730.1A patent/CN116683703A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118588664A (en) * | 2024-05-23 | 2024-09-03 | 芯创(天门)电子科技有限公司 | An adaptive microfluidic heat dissipation semiconductor chip and packaging method thereof |
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