CN114439556B - Turbine rotating speed probe cooling support - Google Patents
Turbine rotating speed probe cooling support Download PDFInfo
- Publication number
- CN114439556B CN114439556B CN202210077363.XA CN202210077363A CN114439556B CN 114439556 B CN114439556 B CN 114439556B CN 202210077363 A CN202210077363 A CN 202210077363A CN 114439556 B CN114439556 B CN 114439556B
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- water
- water cooling
- cooling cylinder
- detection probe
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/08—Cooling; Heating; Heat-insulation
- F01D25/12—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
Abstract
The application relates to a cooling bracket of a rotating speed probe of a steam turbine, which comprises a rotating speed gear, wherein the rotating speed gear is sleeved on the circumferential outer wall of a rotor of the steam turbine and is positioned at one side close to a bearing box; the support component is fixedly connected to the side wall of the bearing box, which is close to the rotating speed gear, and is used for connecting the detection probe; the water cooling assembly is connected with the supporting assembly, is used for installing the detection probe, is used for blocking external high-temperature gas, and realizes heat exchange with the detection probe; the air cooling assembly is connected with the supporting assembly, and sprays low-temperature high-speed gas to cool the detection probe.
Description
Technical Field
The application relates to the technical field of steam turbines, in particular to a cooling bracket for a rotating speed probe of a steam turbine.
Background
The steam turbine is also called a steam turbine engine, and is a rotary steam power device, high-temperature and high-pressure steam passes through a fixed nozzle and is sprayed onto blades after becoming accelerated airflow, so that a rotor provided with a blade row rotates and simultaneously does work outwards; the rotating speed probe is a detection device for detecting the performance parameters of the rotor; the cooling support is used for being fixedly installed and is used for cooling the detection device.
When the existing turbine rotating speed is detected, a rotating speed fluted disc is sleeved outside a rotating shaft of a rotor, and the rotating speed fluted disc and the rotor rotate coaxially along with the rotation of the rotor; the rotating speed fluted disc is positioned at one side close to the bearing box; a connecting frame is arranged between the bearing box and the rotating speed fluted disc, and the connecting frame is fixedly connected with a detecting probe for detecting the rotating speed of the rotating speed fluted disc.
In view of the above-mentioned related art, the inventor believes that the rotating speed gear is close to the cylinder shaft seal body, and the rotating speed fluted disc is subjected to large heat radiation from the cylinder body or the shaft seal body, so that the detecting probe is subjected to large heat radiation, and the defect that the probe is easily damaged by high-temperature radiation exists.
Disclosure of Invention
In order to solve the defect that the probe is easily damaged by high-temperature radiation, the application provides a cooling bracket for a rotating speed probe of a steam turbine.
The application provides a cooling bracket for a rotating speed probe of a steam turbine, which adopts the following technical scheme: the rotating speed gear is sleeved on the circumferential outer wall of the turbine rotor and positioned at one side close to the bearing box; the support component is fixedly connected to the side wall of the bearing box, which is close to the rotating speed gear, and is used for connecting the detection probe; the water cooling assembly is connected with the supporting assembly, is used for installing the detection probe, is used for blocking external high-temperature gas, and realizes heat exchange with the detection probe; the air cooling assembly is connected with the supporting assembly and is used for spraying low-temperature high-speed gas to cool the detection probe.
By adopting the technical scheme, the rotor rotates when the steam turbine works, and the rotor drives the rotating speed gear to rotate at the moment, so that the detection probe can detect the rotating speed gear; the detection probe can isolate external hot air in the use process, the influence of the external hot air on the detection probe is reduced, meanwhile, the low-temperature high-speed air sprayed by the air cooling assembly can realize rapid cooling of the detection probe, the defect that the probe is easily damaged by high-temperature radiation is overcome, and the use stability of the detection probe is improved.
Preferably, the support assembly comprises: the mounting plate is connected with the water cooling assembly and used for mounting the detection probe; the fixed plate is fixedly connected with the mounting plate and the bearing box.
Preferably, the water cooling assembly comprises: the water cooling cylinder is of a hollow cylindrical structure with a closed bottom end, penetrates through the mounting plate and is fixedly connected with the mounting plate, and the opening of the water cooling cylinder faces the rotating speed gear; the detection probe is fixedly connected in the water cooling cylinder; the water inlet pipe is communicated with the water cooling cylinder cavity and fixedly connected with the water cooling cylinder and is used for supplying water to the water cooling cylinder; the water outlet pipe is communicated with the water cooling cylinder cavity and fixedly connected with the water cooling cylinder and is used for discharging water in the water cooling cylinder cavity.
Through adopting the technical scheme, when the water cooling assembly is used, an external water source is communicated with the water inlet pipe, at the moment, the external water source flows into the cavity of the water cooling cylinder from the water inlet pipe, after the cavity of the water cooling cylinder is filled with water, the refilled water is discharged out of the water cooling cylinder from the water outlet pipe, at the moment, the influence of heat radiation on the detection probe is reduced by the water in the water cooling cylinder and the water cooling cylinder, and meanwhile, the heat of the detection probe is taken away by continuously circulating water energy; thereby achieving the effect of improving the safety of the detection probe.
Preferably, the water-cooling cylinders are provided with a plurality of water-cooling cylinders, the water-cooling cylinders are fixedly connected with the mounting plate, a water diversion pipe is communicated between the water-cooling cylinders, the water diversion pipe is communicated with the two water-cooling cylinders, and one end of the water diversion pipe is close to the residual end of the water inlet pipe and is close to the water outlet pipe.
Through adopting above-mentioned technical scheme, the setting of a plurality of water-cooling drums can realize installing a plurality of the same or different grade type's probe, and then the different data of different probes detection of being convenient for, or the same probe detects same kind of data in order to improve the accuracy of data, and the setting of shunt tube can realize that a water supply source supplies water to a plurality of water-cooling drums.
Preferably, the air cooling assembly comprises: the air dividing pipes are tubular structures with the ends communicated with each other, are positioned in the cavity of the water cooling cylinder, are provided with a plurality of air dividing pipes and are distributed along the length direction of the water cooling cylinder; the communicating pipe is of a tubular structure with two ends closed at the head and the tail and is communicated with a plurality of air dividing pipes; the air inlet pipe penetrates through the outer wall of the water cooling cylinder and is communicated with the communicating pipe, and is used for supplying air for the air dividing pipe; the shower nozzles are provided with a plurality of, communicate with communicating pipe and run through the inner wall of water-cooling section of thick bamboo, and the shower nozzle is towards detecting probe.
Through adopting above-mentioned technical scheme, when forced air cooling subassembly cools down to test probe, external low temperature high-speed gas and air-supply line intercommunication, external gas flows through communicating pipe flow direction minute in the tuber pipe this moment to by the shower nozzle blowout, the tuber pipe is annular tubular structure for the realization along test probe circumference injection low temperature high-speed gas, realizes even cooling down, in communicating pipe and minute tuber pipe are arranged in the cavity of water-cooling section of thick bamboo simultaneously, and the hydroenergy in the water-cooling section of thick bamboo realizes the effect of cooling down to the air in the tuber pipe this moment, and then has reduced the influence of high temperature radiation to test probe, has guaranteed the stability that test probe used.
Preferably, the outlet end of the water cooling cylinder is fixedly connected with a wind shielding ring, and the wind shielding ring is fixedly connected with the inner wall of the water cooling cylinder; and the inner diameter of the wind shielding ring is larger than the diameter of the detection probe.
Through adopting above-mentioned technical scheme, after the shower nozzle sprays low temperature high-speed gas, gas sprays outside the water-cooling section of thick bamboo after contacting with the shower nozzle, and after the low temperature high-speed air current contacted the ring of keeping out the wind this moment, in part gas flows back to the water-cooling section of thick bamboo under the effect of keeping out the wind the ring, again because the shower nozzle is continuous gas blowout in a source, the gas that the shower nozzle sprayed at this moment is sprayed after accelerating under the effect of keeping out the wind the ring again, and then is convenient for take away the heat of detecting probe.
Preferably, the circumferential inner wall of the air inlet pipe is sleeved with a locking ring, and the locking ring is positioned at one side close to the air inlet end of the air inlet pipe.
Through adopting above-mentioned technical scheme, external air supply cover is established at air-supply line circumference outer wall, and the setting of locking ring can be convenient for fix external air supply's outlet duct and air-supply line this moment.
Preferably, the fixing plate is made of manganese metal.
Through adopting above-mentioned technical scheme, metal manganese has metal strength and high temperature resistant characteristic, and metal manganese's heat conduction performance is weaker simultaneously, and then has reduced the heat that the bearing box transmitted the mounting panel by the fixed plate, has reduced the influence of heat radiation to detecting probe.
Preferably, the water inlet pipe is connected with the bottom end of the outer wall of the water cooling cylinder and is communicated with the cavity of the water cooling cylinder, and the water outlet pipe is connected with the top end of the outer wall of the water cooling cylinder and is communicated with the cavity of the water cooling cylinder.
Through adopting above-mentioned technical scheme, inlet tube and the bottom intercommunication of water-cooling section of thick bamboo and outlet pipe and the top intercommunication of water-cooling section of thick bamboo, the external water source of being convenient for fills the cavity of water-cooling section of thick bamboo.
Preferably, the water diversion pipe is embedded in the mounting plate.
Through adopting above-mentioned technical scheme, the water-cooling section of thick bamboo inlays and locates in the mounting panel, lets in external water source by the inlet tube, and external water source flows through the shunt tubes this moment, under the effect of the intraductal circulation water of shunt, realizes that the mounting panel carries out heat exchange in the shunt tubes water in order to realize reducing the temperature of mounting panel, reduces the influence of mounting panel to test probe.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the arrangement of the water cooling component can reduce the heat radiation born by the detection probe, and the air cooling component can blow low-temperature high-speed gas to the detection probe, so that the heat of the detection probe is taken away rapidly, and the use stability of the detection probe is improved;
2. the arrangement of the wind shielding ring can increase the speed of low-temperature high-speed gas blown out by the water cooling cylinder, so that the heat loss rate of the detection probe is increased, and the use stability of the detection probe is improved;
3. the setting of shunt tubes can realize that a water supply source supplies water to a plurality of water-cooling cylinders and the shunt tubes are embedded in the water-cooling cylinders simultaneously, has realized the effect that reduces mounting panel temperature.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present application;
FIG. 2 is a partial detail view showing a test probe;
FIG. 3 is a partial detail view showing a water cooling assembly;
fig. 4 is a cross-sectional view showing an air cooling assembly.
In the figure, 1, a rotating speed gear; 2. a support assembly; 21. a mounting plate; 22. a fixing plate; 3. a water cooling assembly; 31. a water cooling cylinder; 32. a water inlet pipe; 33. a water outlet pipe; 4. an air cooling assembly; 41. a wind dividing pipe; 42. a communicating pipe; 43. an air inlet pipe; 44. a spray head; 5. a bearing housing; 6. a detection probe; 7. a water diversion pipe; 8. a wind shielding ring; 9. a locking ring.
Detailed Description
The application is described in further detail below with reference to fig. 1-4.
The embodiment of the application discloses a cooling bracket for a rotating speed probe of a steam turbine.
Referring to fig. 1 and 2, the turbine rotating speed probe cooling bracket comprises a rotating speed gear 1, a supporting component 2, a water cooling component 3 and an air cooling component 4; the rotating speed gear 1 is sleeved on the circumferential outer wall of the turbine rotor and fixedly connected with the rotor, and the rotating speed gear 1 is positioned at one side close to the bearing box 5; the supporting component 2 is used for connecting the detecting probe 6 and the bearing box 5 so that the detecting probe 6 can detect the condition of the steam turbine by detecting the condition of the rotating speed gear 1; the support assembly 2 is fixedly connected to one side of the bearing housing 5, which is close to the tachometer gear 1. The water cooling assembly 3 is used for installing the detection probe 6, meanwhile, the water cooling assembly 3 is connected with the supporting assembly 2, and the water cooling assembly 3 is used for isolating external high-temperature gas and performing heat exchange with the detection probe 6; the air cooling component 4 is also connected with the supporting component 2 and is used for spraying low-temperature high-speed gas to realize taking away the temperature of the detection probe 6, so that the detection probe 6 is cooled.
When the detection probe 6 is used, the steam turbine can generate certain heat radiation to the detection probe 6, at the moment, the water cooling assembly 3 can provide a relatively closed environment for the detection probe 6, the external heat radiation to which the detection probe 6 is subjected is reduced, and meanwhile, the low-temperature high-speed gas sprayed by the air cooling assembly 4 can rapidly take away heat carried by the detection probe 6, so that the effect of improving the use stability of the detection probe 6 is realized.
Referring to fig. 1 and 2, the support assembly 2 includes a mounting plate 21 and a fixing plate 22, the mounting plate 21 is connected to the water cooling assembly 3 and is used for mounting the inspection probe 6, and the fixing plate 22 is fixedly connected to the mounting plate 21 and the bearing housing 5; in this embodiment, a bolt is disposed between the fixing plate 22 and the bearing housing 5, and penetrates through the fixing plate 22 and is connected with the bearing housing 5, so as to realize the fixed connection between the fixing plate 22 and the bearing housing 5, and other modes of connecting the fixing plate 22 and the bearing housing 5 may be adopted; in this embodiment, the mounting plate 21 has an L-shaped plate structure, and the mounting plate 21 is fixedly connected with the fixing plate 22; the fixed plate 22 is made of manganese metal; the metal manganese has poor thermal conductivity and thus reduces the amount of heat transferred from the mounting plate 22 to the bearing housing 5 of the test probe 6.
Referring to fig. 1 and 3, the water cooling module 3 includes a water cooling drum 31, a water inlet pipe 32, and a water outlet pipe 33; the water-cooling cylinder 31 is of a circular cylindrical structure with the bottom end closed and hollow inside, the water-cooling cylinder 31 penetrates through the mounting plate 21 and is fixedly connected with the mounting plate 21, the opening of the water-cooling cylinder 31 faces the rotating speed gear 1, and the detection probe 6 is fixedly connected in the water-cooling cylinder 31; the number of water cooling cylinders 31 is plural, and the water cooling cylinders 31 are fixedly connected with the mounting plate 21, in this embodiment, two water cooling cylinders 31 are provided, and the two water cooling cylinders 31 are mutually perpendicular; the water inlet pipe 32 is communicated with the cavity of the water cooling cylinder 31 and fixedly connected with the water cooling cylinder 31 for supplying water to the water cooling cylinder 31, and the water inlet pipe 32 is communicated with the bottom end of the outer wall of the water cooling cylinder 31; the water outlet pipe 33 is communicated with the cavity of the water cooling cylinder 31 and fixedly connected with the water cooling cylinder 31, the water outlet pipe 33 is fixedly connected with the top end of the outer wall of the water cooling cylinder 31, and the water outlet pipe 33 is used for discharging water in the cavity of the water cooling cylinder 31. A water diversion pipe 7 is communicated between the water cooling cylinders 31, and a water inlet pipe 32 and the water diversion pipe 7 are respectively communicated with different water cooling cylinders 31; and the end of the water diversion pipe 7 close to the water inlet pipe 32 is communicated with the top end of the outer wall of the water cooling cylinder 31, the end of the water diversion pipe 7 close to the water outlet pipe 33 is communicated with the bottom end of the outer wall of the water cooling cylinder 31, and the water diversion pipe 7 is embedded in the mounting plate 21.
The detection probe 6 is fixedly connected in the water-cooling barrel 31, when the water-cooling assembly 3 is used, an external water source is communicated with the water inlet pipe 32, the external water source is filled in the cavity of the water-cooling barrel 31, water circulation in the water-cooling barrel 31 is realized under the action of the water diversion pipe 7 and the water outlet pipe 33, the setting energy of the water-cooling assembly 3 can reduce the heat radiation received by the detection probe 6 at the moment, and meanwhile, the circulated water can realize taking away the heat of the detection probe 6, so that the use stability of the detection probe 6 is improved.
Referring to fig. 1 and 4, the air cooling assembly 4 includes a air dividing pipe 41, a communicating pipe 42, an air inlet pipe 43 and a spray nozzle 44, wherein the air dividing pipe 41 is of an annular tubular structure with two ends communicated end to end, the air dividing pipe 41 is positioned in a cavity of the water cooling drum 31, a plurality of air dividing pipes 41 are arranged, and the plurality of air dividing pipes 41 are distributed along the length of the water cooling drum 31; the communicating pipe 42 is positioned in the water cooling cylinder 31, and the communicating pipe 42 is of a tubular structure with two ends at the head and the tail respectively; the air inlet pipe 43 penetrates through the outer wall of the water-cooling cylinder 31 and is communicated with the communicating pipe 42; the communicating pipe 42 communicates the air inlet pipe 43 and the air dividing pipe 41; the spray heads 44 are provided in plurality, the spray heads 44 are communicated with the air distribution pipe 41, and the spray heads 44 penetrate through the water cooling cylinder 31 and face the detection probe 6; the locking ring 9 is sleeved on the circumferential inner wall of the air inlet pipe 43, and the locking ring 9 is fixedly connected with the air inlet pipe 43; the locking ring 9 is positioned at one side near the air inlet end of the air inlet pipe 43.
During use, the external low-temperature high-speed gas is communicated with the air inlet pipe 43, at the moment, the external low-temperature high-speed gas is conveyed into the air distribution pipe 41 by the communicating pipe 42 and then is sprayed out by the spray head 44, the high-speed flowing gas realizes taking away the heat of the spray head 44, meanwhile, the water distribution pipe 7 is positioned in the cavity of the water cooling cylinder 31, and the gas sprayed to the spray head 44 is cooled under the action of water in the water cooling cylinder 31, so that the detection probe 6 is cooled, and the use stability of the detection probe 6 is guaranteed.
Referring to fig. 2, the outlet end of the water-cooling barrel 31 is fixedly connected with a wind shielding ring 8, the wind shielding ring 8 is fixedly connected with the inner wall of the water-cooling barrel 31, the inner diameter of the wind shielding ring 8 is larger than the diameter of the detection probe 6, when the gas sprayed by the spray head 44 contacts with the wind shielding ring 8, the gas flows back into the water-cooling barrel 31 under the action of the wind shielding ring 8, and the gas is sprayed out from a gap between the wind shielding ring 8 and the detection probe 6 under the action of the wind shielding ring 8, so that the acceleration of the gas is realized, and meanwhile, the gas is sprayed along the length direction of the detection probe 6 under the action of the wind shielding ring 8, so that the loss of heat carried by the detection probe 6 is accelerated.
The implementation principle of the cooling bracket of the rotating speed probe of the steam turbine provided by the embodiment of the application is as follows: when the cooling device for the rotating speed probe of the steam turbine is used, the air inlet pipe 43 is communicated with an external air source, the water inlet pipe 32 is communicated with an external water source, at the moment, external water continuously flows through the water cooling cylinder 31, water in the water cooling cylinder 31 exchanges heat with the detection probe 6, and meanwhile, external low-temperature high-speed gas is beneficial to taking away heat carried by the detection probe 6, so that the effect of improving the use stability of the detection probe 6 is achieved.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (4)
1. A turbine speed probe cooling bracket comprising:
the rotating speed gear (1) is sleeved on the circumferential outer wall of the turbine rotor and is positioned at one side close to the bearing box (5);
the support component (2) is fixedly connected to the side wall of the bearing box (5) close to the rotating speed gear (1) and is used for being connected with the detection probe (6);
the water cooling assembly (3) is connected with the supporting assembly (2) and used for installing the detection probe (6), blocking external high-temperature gas and realizing heat exchange with the detection probe (6);
the air cooling assembly (4) is connected with the supporting assembly (2) and is used for spraying low-temperature high-speed gas to cool the detection probe (6);
the support assembly (2) comprises:
the mounting plate (21) is connected with the water cooling assembly (3) and is used for mounting the detection probe (6);
a fixed plate (22) fixedly connected with the mounting plate (21) and the bearing box (5);
the water cooling assembly (3) comprises:
the water cooling cylinder (31) is of a hollow cylindrical structure with a closed bottom end, penetrates through the mounting plate (21) and is fixedly connected with the mounting plate (21), and the opening of the water cooling cylinder faces the rotating speed gear (1); the detection probe (6) is fixedly connected in the water cooling cylinder (31);
the water inlet pipe (32) is communicated with the cavity of the water cooling cylinder (31) and fixedly connected with the water cooling cylinder (31) and is used for supplying water to the water cooling cylinder (31);
the water outlet pipe (33) is communicated with the cavity of the water cooling cylinder (31) and fixedly connected with the water cooling cylinder (31) and is used for discharging water in the cavity of the water cooling cylinder (31);
the water cooling cylinders (31) are provided with a plurality of water cooling cylinders (31), the water cooling cylinders (31) are fixedly connected with the mounting plate (21), a water diversion pipe (7) is communicated between the water cooling cylinders (31), the water diversion pipe (7) is communicated with the two water cooling cylinders (31), and one end of the water diversion pipe (7) is close to the water inlet pipe (32) and the other end is close to the water outlet pipe (33);
the air cooling assembly (4) comprises:
the air distribution pipes (41) are of tubular structures with the ends communicated with each other, are positioned in the cavity of the water cooling cylinder (31), are provided with a plurality of air distribution pipes, and are distributed along the length direction of the water cooling cylinder (31);
a communicating pipe (42) with a tubular structure with two closed ends at the head and the tail, and a plurality of branch air pipes (41) are communicated;
an air inlet pipe (43) penetrating the outer wall of the water cooling cylinder (31) and communicated with the communicating pipe (42) for supplying air to the air dividing pipe (41);
a plurality of spray heads (44) which are communicated with the communicating pipe (42) and penetrate through the inner wall of the water cooling cylinder (31), and the spray heads (44) face the detection probe (6);
the water inlet pipe (32) is connected with the bottom end of the outer wall of the water cooling cylinder (31) and is communicated with the cavity of the water cooling cylinder (31), and the water outlet pipe (33) is connected with the top end of the outer wall of the water cooling cylinder (31) and is communicated with the cavity of the water cooling cylinder (31);
the water diversion pipe (7) is embedded in the mounting plate (21).
2. A turbine speed probe cooling bracket according to claim 1, wherein: the outlet end of the water cooling cylinder (31) is fixedly connected with a wind shielding ring (8), and the wind shielding ring (8) is fixedly connected with the inner wall of the water cooling cylinder (31); and the inner diameter of the wind shielding ring (8) is larger than the diameter of the detection probe (6).
3. A turbine speed probe cooling bracket according to claim 1, wherein: the circumferential inner wall of the air inlet pipe (43) is sleeved with a locking ring (9), and the locking ring (9) is positioned at one side close to the air inlet end of the air inlet pipe (43).
4. A turbine speed probe cooling bracket according to claim 1, wherein: the fixing plate (22) is made of manganese metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077363.XA CN114439556B (en) | 2022-01-24 | 2022-01-24 | Turbine rotating speed probe cooling support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210077363.XA CN114439556B (en) | 2022-01-24 | 2022-01-24 | Turbine rotating speed probe cooling support |
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| Publication Number | Publication Date |
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| CN114439556A CN114439556A (en) | 2022-05-06 |
| CN114439556B true CN114439556B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210077363.XA Active CN114439556B (en) | 2022-01-24 | 2022-01-24 | Turbine rotating speed probe cooling support |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207795318U (en) * | 2018-01-24 | 2018-08-31 | 华润电力（海丰）有限公司 | A kind of probe environment temperature monitoring of steam turbine and control device |
| CN109026197A (en) * | 2018-08-21 | 2018-12-18 | 苏州热工研究院有限公司 | A kind of turbine speed probe cooling holder |
| WO2021253442A1 (en) * | 2020-06-18 | 2021-12-23 | 南京千里行测控技术有限公司 | Environmentally friendly water cooling device for centrifugal fan body |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010019190A (en) * | 2008-07-11 | 2010-01-28 | Toshiba Corp | Steam turbine and method of cooling steam turbine |
| US10041356B2 (en) * | 2014-08-15 | 2018-08-07 | United Technologies Corporation | Showerhead hole scheme apparatus and system |
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2022
- 2022-01-24 CN CN202210077363.XA patent/CN114439556B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207795318U (en) * | 2018-01-24 | 2018-08-31 | 华润电力（海丰）有限公司 | A kind of probe environment temperature monitoring of steam turbine and control device |
| CN109026197A (en) * | 2018-08-21 | 2018-12-18 | 苏州热工研究院有限公司 | A kind of turbine speed probe cooling holder |
| WO2021253442A1 (en) * | 2020-06-18 | 2021-12-23 | 南京千里行测控技术有限公司 | Environmentally friendly water cooling device for centrifugal fan body |
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| CN114439556A (en) | 2022-05-06 |
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