CN210948970U - Cooling device of hydraulic turbine set - Google Patents
Cooling device of hydraulic turbine set Download PDFInfo
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- CN210948970U CN210948970U CN201920967776.9U CN201920967776U CN210948970U CN 210948970 U CN210948970 U CN 210948970U CN 201920967776 U CN201920967776 U CN 201920967776U CN 210948970 U CN210948970 U CN 210948970U
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- box body
- hydraulic turbine
- air inlet
- air outlet
- turbine unit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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Abstract
The utility model belongs to the technical field of the heat dissipation of the hydraulic turbine unit, in particular to a cooling device of the hydraulic turbine unit, which comprises a box body, wherein the hydraulic turbine unit is arranged in the box body, the side wall of one side of the box body is provided with a plurality of air inlet pipes, and one end of each air inlet pipe runs through the side wall of the box body and extends into the box body; a plurality of negative pressure fans which are uniformly distributed are arranged on the side wall of the other side of the box body, and a fin heat dissipation assembly is arranged between any two adjacent negative pressure fans; a condenser is arranged at the top of the box body, a cold air outlet of the condenser is connected with a cold air outlet pipe, a hot air inlet of the condenser is connected with a hot air inlet pipe, and the cold air outlet pipe and the hot air inlet pipe respectively penetrate through the top of the box body and extend into the box body; be equipped with temperature sensor in the box, the utility model discloses the hydraulic turbine unit radiating effect is good, and the heat dissipation process security is high.
Description
Technical Field
The utility model belongs to the technical field of the hydraulic turbine unit cooling, the improvement on the heat sink of concretely relates to hydraulic turbine unit.
Background
The water turbine set is mainly applied to a hydraulic power plant for power generation. In order to fully utilize a water head, a hydropower plant is generally built in a place with lower terrain. In hot summer, the factory building air does not circulate, and in addition the heat that equipment gived off causes the factory building temperature higher, and the person on duty is on duty, is patrolled in the factory building of high temperature for a long time, easily causes dysphoria, uncomfortable, can not concentrate on work. In order to ensure the health of workers, the hydraulic turbine set needs to be cooled.
The water turbine set in the prior art is cooled mainly by water circulation. The cooling mode of water circulation cooling is single, and different cooling treatments can not be carried out according to the temperature change in the hydraulic turbine set. Meanwhile, the cooling efficiency and the cooling safety in the prior art are low. Therefore, in order to solve the problems, the utility model provides a cooling device of a hydraulic turbine set.
Disclosure of Invention
The utility model aims at providing a cooling device of hydraulic turbine set that cooling effect is good, cooling process security is high.
In order to realize the purpose of the utility model, the utility model adopts the technical proposal that:
the cooling device of the water turbine unit comprises a box body, wherein the water turbine unit is arranged in the box body, a plurality of air inlet pipes are arranged on the side wall of one side of the box body, and one ends of the air inlet pipes penetrate through the side wall of the box body and extend into the box body; a plurality of negative pressure fans which are uniformly distributed are arranged on the side wall of the other side of the box body, and a fin heat dissipation assembly is arranged between any two adjacent negative pressure fans; a condenser is arranged at the top of the box body, a cold air outlet of the condenser is connected with a cold air outlet pipe, a hot air inlet of the condenser is connected with a hot air inlet pipe, and the cold air outlet pipe and the hot air inlet pipe respectively penetrate through the top of the box body and extend into the box body; and a temperature sensor is arranged in the box body.
Preferably, the end part of one end of the air inlet pipe, which is positioned outside the box body, is detachably connected with a filtering assembly, and the filtering assembly comprises a primary filter screen, an activated carbon layer and a high-efficiency filter screen which are sequentially connected; a circle of connecting table is arranged on the outer side of the surface of the high-efficiency filter screen along the circumferential direction of the high-efficiency filter screen, and a first magnet is arranged at the end part of the connecting table; the end part of one side of the air inlet pipe, which is positioned outside the box body, is inwards sunken along the circumferential direction of the air inlet pipe to form a fixed ring, and a second magnet is arranged at the bottom of the fixed ring.
Preferably, the diameter of the connecting table is smaller than the width of the fixing ring; the opposite magnetic poles of the first magnet and the second magnet are opposite.
Preferably, the fin heat dissipation assembly comprises a first fin, one end of the first fin penetrates through the side wall of the box body and extends into the box body, and the other end of the first fin is positioned outside the box body; one end of the first fin, which is positioned outside the box body, is connected with a plurality of second fins; the second fins are wavy, and the lengths of the second fins are sequentially increased from top to bottom.
Preferably, a cooling fan is arranged above the second fins and fixed on the outer wall of the box body through a support frame.
Preferably, the cold air outlet pipe penetrates through the top of the box body and then is horizontally bent, the upper surface of the horizontally bent part of the cold air outlet pipe is fixedly connected with the top of the box body, a plurality of air outlet covers communicated with the cold air outlet pipe are arranged on the lower surface of the horizontally bent part of the cold air outlet pipe, an air dispersing plate is arranged below the air outlet covers, and the air dispersing plate is connected to the cold air outlet pipe through a steel wire rope.
Preferably, the air dispersing plate is in an arc shape which is convex upwards.
Preferably, a fixing plate is arranged in the box body, a plurality of through holes penetrating through the fixing plate are formed in the fixing plate, the fixing plate is fixed to the bottom of the box body through supporting springs, and the hydraulic turbine unit is arranged on the fixing plate.
Preferably, the outer wall of the box body is provided with a controller, and the heat radiation fan, the negative pressure fan, the condenser and the temperature sensor are respectively in signal connection with the controller.
The utility model discloses following beneficial effect has:
1. in the utility model, when the temperature in the water turbine set box body is lower than a first threshold value, hot air in the box body is pumped out through the negative pressure fan, and cold air outside the box body enters the box body through the air inlet pipe to cool the box body, so that the temperature in the box body is prevented from being overhigh; meanwhile, high temperature in the box body can be cooled through the radiating fin assembly.
2. The utility model discloses in, when the temperature in the hydraulic turbine unit box was higher than first threshold value and was less than the second threshold value, start radiator fan, radiator fan cools off radiator fin subassembly for radiator fin subassembly's heat exchange rate, thereby improve the heat efficiency that disappears in the box.
3. The utility model discloses in, when the temperature in the hydraulic turbine unit is higher than the second threshold value, start the condenser and produce the cold air and discharge to carry out forced cooling to the box in the box, guarantee the internal temperature of box.
4. The utility model discloses in, the setting of filtering component can carry out filtration purification to the air in the external world, guarantees to enter into the purity nature of the cold air in the box, prevents that impurity or dust from entering into and piling up in the box and influencing the normal operating of hydraulic turbine unit, can also prevent that harmful gas from entering into and leading to the fact the corruption or other damages of hydraulic turbine unit in the box to reach extension hydraulic turbine unit life's purpose.
5. The utility model discloses in, the setting of arc gas dispersing plate can disperse the cold air that the condenser produced, guarantees that the cold air can disperse and cool down to the hydraulic turbine unit in the box everywhere in the box, prevents that some position cooling is effectual and some position cooling is not good, guarantees the homogeneity of cooling.
6. The utility model discloses in, supporting spring's setting can reduce the vibration that produces in the hydraulic turbine unit working process on the one hand, and on the other hand can make and form an air channel between hydraulic turbine unit and the bottom half, avoids the direct and bottom half contact of hydraulic turbine unit and can not dispel the heat to hydraulic turbine unit's bottom.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a filter assembly;
FIG. 3 is a schematic structural view of an intake pipe;
the labels in the figure are: 1-a box body; 2-a hydro-turbine unit; 3, an air inlet pipe; 4-negative pressure fan; 5-a condenser; 6-cold air outlet pipe; 7-hot air inlet pipe; 8-a temperature sensor; 9-primary filter screen; 10-an activated carbon layer; 11-high-efficiency filter screen; 12-a joining station; 13-a first magnet; 14-a fixed ring; 15-a second magnet; 16-a first fin; 17-a second fin; 18-a heat dissipation fan; 19-an air outlet cover; 20-air diffuser plate; 21-a steel wire rope; 22-a fixing plate; 23-a support spring; 24-through holes.
Detailed Description
As shown in fig. 1-3, the cooling device of the hydraulic turbine set comprises a box body 1, a hydraulic turbine set 2 is arranged in the box body 1, a plurality of air inlet pipes 3 are arranged on the side wall of one side of the box body 1, and one ends of the air inlet pipes 3 penetrate through the side wall of the box body 1 and extend into the box body 1; the side wall of the other side of the box body 1 is provided with a plurality of negative pressure fans 4 which are uniformly distributed, and a fin heat dissipation assembly is arranged between any two adjacent negative pressure fans 4; a condenser 5 is arranged at the top of the box body 1, a cold air outlet of the condenser 5 is connected with a cold air outlet pipe 6, a hot air inlet of the condenser 5 is connected with a hot air inlet pipe 7, and the cold air outlet pipe 6 and the hot air inlet pipe 7 respectively penetrate through the top of the box body 1 and extend into the box body 1; a temperature sensor 8 is arranged in the box body 1.
When this embodiment uses, can not adopt the hydrologic cycle cooling when the hydraulic turbine unit, or the hydrologic cycle cooling of hydraulic turbine unit can not reach the cooling effect, can adopt the forced air cooling mode in this application to cool down hydraulic turbine unit. In this embodiment, the outer wall of the box body 1 is provided with a controller, and the temperature sensor 8, the negative pressure fan 4, the condenser 5 and the fin heat dissipation assembly are respectively in signal connection with the controller. Be equipped with two thresholds in the controller, when the temperature that temperature sensor 8 transmitted the controller was less than first threshold, negative-pressure air fan 4 was with the hot-air suction in the box 1, form the negative pressure in the box 1, the outer cold air of box 1 enters into in the box 1 through intake pipe 3 under the negative pressure effect, the hot-air in the box 1 of so circulation discharge, make the outer cold air of box 1 enter into in the box 1 through the negative pressure, realize the cooling to box 1, thereby realize the cooling to hydraulic turbine group 2 in the box 1. Meanwhile, the radiating fin assembly can assist in transferring heat in the box body 1 to the outside of the box body 1, so that the box body 1 is further cooled, and the cooling effect is ensured. When the temperature transmitted to the controller by the temperature sensor 8 is higher than the first threshold and lower than the second threshold, and the heat dissipation of the negative pressure fan 4 cannot achieve the heat dissipation effect, the controller controls the fin heat dissipation assembly to be started, and the fin heat dissipation assembly accelerates the heat dissipation of the fins, so that the heat dissipation efficiency is improved, and the heat dissipation requirement is met. When the temperature that temperature sensor 8 transmitted the controller was higher than the second threshold value, controller control condenser 5 opened, condenser 5 made the high-temperature gas in the box 1 enter into condenser 5 through hot-air intake pipe 7 and cooled down, the refrigerated air after the cooling enters into box 1 through cold air outlet duct 6 and forces the cooling to box 1, so the circulation realizes the cooling to box 1, guarantees the cooling effect, realizes the cooling to hydraulic turbine group 2 in the box 1. Therefore, this embodiment can take different cooling modes according to the box 1 interior temperature of difference, guarantees the cooling effect in the box 1 on the one hand, and on the other hand the energy can be saved avoids each cooling subassembly to open for a long time and causes the waste of the energy. Meanwhile, the cooling mode in the embodiment is safe and reliable, and safety accidents can not be caused in the cooling process.
As further description of the above embodiment, the end of the air inlet pipe 3 located outside the box body 1 is detachably connected with a filter assembly, and the filter assembly includes a primary filter screen 9, an activated carbon layer 10 and a high efficiency filter screen 11 which are sequentially connected; a circle of connecting table 12 is arranged on the outer side of the surface of the high-efficiency filter screen 11 along the circumferential direction of the high-efficiency filter screen 11, and a first magnet 13 is arranged at the end part of the connecting table 12; the end part of one side of the air inlet pipe 3, which is positioned outside the box body 1, is inwards recessed along the circumferential direction to form a fixed ring 14, and the bottom of the fixed ring 14 is provided with a second magnet 15. The diameter of the connecting table 12 is smaller than the width of the fixed ring 14; the opposing faces of the first magnet 13 and the second magnet 15 have opposite magnetic poles.
When the air conditioner is used in the embodiment, cold air outside the box body 1 sequentially passes through the primary filter screen 9, the activated carbon layer 10 and the efficient filter screen 11 to be filtered and then enters the box body 1. Wherein, the primary filter screen 9 filters impurities, dust and the like in the cold air; the active carbon layer 10 removes harmful substances in the cold air and peculiar smell in the air, and prevents harmful gas molecules from entering the box body 1; the high efficiency filter net 11 further filters the cool air entering into the cabinet 1. Consequently, the setting of filtering component can guarantee to enter into the cold air in the box 1 and do not contain impurity, dust or other harmful substance, guarantees to enter into the purity nature of the cold air in the box 1, prevents that impurity or dust from entering into and piling up in the box 1 and influence the normal operating of hydraulic turbine unit 2 in the box 1, can also prevent that harmful gas from entering into and causing the corruption or other damages of hydraulic turbine unit 2 in the box 1 to reach the purpose that prolongs 2 life of hydraulic turbine unit.
In this embodiment, the last connection platform 12 of filter assembly stretches into and fixes through the mode that first magnet 13 and second magnet 15 attract mutually in the fixed ring 14 in the intake pipe 3 and can conveniently wash the change to filter assembly, avoids filter assembly's installation and dismantlement troublesome and cause filter assembly's washing change inconvenient and can not in time wash the change and cause the filter effect not good.
In this embodiment, the filter assembly is not limited to this structure, and other structures capable of achieving the filtering function may be used. If the filter assembly only comprises the primary filter screen 9 or only comprises the primary filter screen 9 and the activated carbon layer 10, the cold air entering the box body 1 can be filtered. The filter assembly can also be connected with the air inlet pipe 3 in a threaded connection mode and the like, and the filter assembly is convenient to install and disassemble.
As a further description of the above embodiment, the fin heat dissipation assembly includes a first fin 16, one end of the first fin 16 penetrates through the side wall of the box body 1 and extends into the box body 1, and the other end of the first fin 16 is located outside the box body 1; one end of the first fin 16, which is positioned outside the box body 1, is connected with a plurality of second fins 17; the second fins 17 are wavy, and the lengths of the second fins 17 increase from top to bottom. And a heat radiation fan 18 is arranged above the second fins 17, and the heat radiation fan 18 is fixed on the outer wall of the box body 1 through a support frame.
When the embodiment is used, when the temperature in the box body 1 is lower than the first threshold value, the first fins 16 transmit the high temperature in the box body 1 to the second fins 17 outside the box body 1, and the heat exchange is performed between the second fins 17 and the cold air outside the box body 1, so that the water turbine set 2 in the box body 1 is cooled. When the temperature in the box 1 is greater than the first threshold value, the cooling fan 18 is started, the cooling fan 18 cools the second fin 17, the cooling efficiency of the first fin 16 and the second fin 17 is improved, the heat exchange efficiency of the first fin 16 and the second fin 17 is improved, the cooling efficiency of the first fin 16 and the second fin 17 on the hydraulic turbine unit 2 in the box 1 is improved, and the cooling effect is achieved.
In this embodiment, the end portion of the first fin 16 located outside the box body 1 is connected with the plurality of second fins 17, and the second fins 17 are wavy, so that the surface area of the second fins 17 can be increased, the contact area between the second fins 17 and the external cold air is increased, the heat exchange efficiency of the second fins 17 is further improved, and the heat dissipation efficiency of the fin heat dissipation assembly on the hydraulic turbine unit 2 in the box body 1 is improved. The length of the second fins 17 is increased from top to bottom in sequence, so that each radiating fin can be in contact with cold air generated by the radiating fan 18, and the radiating fan 18 can be ensured to have a radiating effect on each fin.
In the present embodiment, in the fin heat dissipation assembly, the shape of the second fin 17 is not limited to this, and any other structure capable of increasing the contact area between the second fin 17 and the air may be used. For example, the second fins 17 are continuously bent, or a plurality of third fins perpendicular to the second fins 17 are uniformly arranged on the upper and lower surfaces of the second fins 17.
As a further description of the above embodiment, the cool air outlet duct 6 penetrates through the top of the box body 1 and then is horizontally bent, the upper surface of the horizontally bent portion of the cool air outlet duct 6 is fixedly connected with the top of the box body 1, a plurality of air outlet hoods 19 communicated with the cool air outlet duct 6 are arranged on the lower surface of the horizontally bent portion of the cool air outlet duct 6, an air dispersing plate 20 is arranged below the air outlet hoods 19, and the air dispersing plate 20 is connected to the cool air outlet duct 6 through a steel wire rope 21. The air diffuser plate 20 has an upwardly convex arc shape.
When the air cooling device is used in the embodiment, cold air generated by the condenser 5 enters the box body 1 through the cold air outlet pipe 6, and the cold air outlet pipe 6 is horizontally bent after entering the box body 1 and is fixed with the top of the box body 1, so that the stability of the cold air outlet pipe 6 can be ensured, and the cold air outlet pipe 6 is prevented from falling off; on the other hand, air outlets of cold air in the box body 1 can be increased, so that the cold air can be uniformly distributed in the box body 1. The arrangement of the air outlet cover 19 can perform a preliminary diffusion to the cold air, and the width of the cold air outlet is increased. The setting of curved gas board 20 that looses can make the process that comes into collision from gas outlet cover 19 exhaust cold air take place further dispersion under the effect of gas board 20 with gas board 20 that looses, makes each position that cold air can disperse to enter into in the box 1, prevents that some positions cooling effect is good and some positions cooling effect is not good, guarantees the homogeneity of cooling.
As a further description of the above embodiment, a fixing plate 22 is disposed in the tank 1, a plurality of through holes 24 are disposed on the fixing plate 22 and penetrate through the fixing plate 22, the fixing plate 22 is fixed to the bottom of the tank 1 by a supporting spring 23, and the hydraulic turbine unit 2 is disposed on the fixing plate 22.
When the hydraulic turbine is used in the embodiment, the hydraulic turbine set 2 is fixed on the fixing plate 22, and the fixing plate 22 is fixed at the bottom of the box body 1 through the supporting spring 23, so that on one hand, vibration generated in the working process of the hydraulic turbine set 2 can be reduced, and the hydraulic turbine set 2 cannot work normally due to the fact that parts in the hydraulic turbine set 2 are loosened and fall off due to vibration is prevented; on the other hand, an air channel can be formed between the hydraulic turbine set 2 and the bottom of the box body 1, and the situation that the hydraulic turbine set 2 directly contacts with the bottom of the box body 1 and cannot radiate the bottom of the hydraulic turbine set 2 is avoided. The bottom of the fixing plate 22 is provided with a through hole 24 penetrating through the fixing plate 22, so that the heat dissipation efficiency of the bottom of the hydraulic turbine set 2 can be increased, and the heat dissipation quality of the bottom of the hydraulic turbine set 2 is ensured, thereby avoiding the damage to the hydraulic turbine set 2 caused by the fact that the hydraulic turbine set 2 cannot dissipate heat due to the heat accumulation at the bottom, and achieving the purpose of prolonging the service life of the hydraulic turbine set 2.
It is to be understood that the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention, and are not intended to indicate or imply that the claimed components or mechanisms must be in a particular orientation, constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, and simplifications are intended to be included in the scope of the present invention.
Claims (9)
1. The heat sink of hydraulic turbine unit, including box (1), be equipped with hydroelectric generating set (2), its characterized in that in box (1): a plurality of air inlet pipes (3) are arranged on the side wall of one side of the box body (1), one ends of the air inlet pipes (3) penetrate through the side wall of the box body (1) and extend into the box body (1), and the end parts of the other ends of the air inlet pipes (3) are detachably connected with filtering components; fin radiating assemblies are arranged between any two adjacent air inlet pipes (3) and below the lowest air inlet pipe (3); the side wall of the other side of the box body (1) is provided with a plurality of negative pressure fans (4) which are uniformly distributed; a condenser (5) is arranged at the top of the box body (1), a cold air outlet of the condenser (5) is connected with a cold air outlet pipe (6), a hot air inlet of the condenser (5) is connected with a hot air inlet pipe (7), and the cold air outlet pipe (6) and the hot air inlet pipe (7) respectively penetrate through the top of the box body (1) and extend into the box body (1); a temperature sensor (8) is arranged in the box body (1).
2. The cooling device for a hydraulic turbine unit according to claim 1, characterized in that: the filter component comprises a primary filter screen (9), an activated carbon layer (10) and a high-efficiency filter screen (11) which are connected in sequence; a circle of connecting table (12) is arranged on the outer side of the surface of the efficient filter screen (11) along the circumferential direction of the efficient filter screen (11), and a first magnet (13) is arranged at the end part of the connecting table (12); the air inlet pipe (3) is located one side end portion outside the box body (1) and is inwards sunken along the circumferential direction of the air inlet pipe to form a fixed circular ring (14), and a second magnet (15) is arranged at the bottom of the fixed circular ring (14).
3. The cooling device for a hydraulic turbine unit according to claim 2, wherein: the diameter of the connecting table (12) is smaller than the width of the fixed circular ring (14); the opposite magnetic poles of the first magnet (13) and the second magnet (15) are opposite.
4. The cooling device for a hydraulic turbine unit according to claim 1, characterized in that: the fin heat dissipation assembly comprises first fins (16), one ends of the first fins (16) penetrate through the side wall of the box body (1) and extend into the box body (1), and the other ends of the first fins (16) are located outside the box body (1); one end of the first fin (16) positioned outside the box body (1) is connected with a plurality of second fins (17); the second fins (17) are wavy, and the lengths of the second fins (17) are sequentially increased from top to bottom.
5. The cooling device for a hydraulic turbine unit according to claim 4, wherein: and a heat radiation fan (18) is arranged above the second fins (17), and the heat radiation fan (18) is fixed on the outer wall of the box body (1) through a support frame.
6. The cooling device for a hydraulic turbine unit according to claim 1, characterized in that: the cold air outlet pipe (6) penetrates through the top of the box body (1) and is horizontally bent, the upper surface of the horizontally bent part of the cold air outlet pipe (6) is fixedly connected with the top of the box body (1), a plurality of air outlet covers (19) communicated with the cold air outlet pipe (6) are arranged on the lower surface of the horizontally bent part of the cold air outlet pipe (6), air dispersing plates (20) are arranged below the air outlet covers (19), and the air dispersing plates (20) are connected onto the cold air outlet pipe (6) through steel wire ropes (21).
7. The cooling device for a hydraulic turbine unit according to claim 6, wherein: the air dispersing plate (20) is in an arc shape which is convex upwards.
8. The cooling device for a hydraulic turbine unit according to claim 1, characterized in that: be equipped with fixed plate (22) in box (1), be equipped with through-hole (24) that a plurality of runs through fixed plate (22) on fixed plate (22), fixed plate (22) are fixed in box (1) bottom through supporting spring (23), hydroelectric generating set (2) set up on fixed plate (22).
9. The cooling device for a hydraulic turbine unit according to claim 5, wherein: the outer wall of the box body (1) is provided with a controller, and the heat radiation fan (18), the negative pressure fan (4), the condenser (5) and the temperature sensor (8) are respectively in signal connection with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967776.9U CN210948970U (en) | 2019-06-25 | 2019-06-25 | Cooling device of hydraulic turbine set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920967776.9U CN210948970U (en) | 2019-06-25 | 2019-06-25 | Cooling device of hydraulic turbine set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210948970U true CN210948970U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920967776.9U Expired - Fee Related CN210948970U (en) | 2019-06-25 | 2019-06-25 | Cooling device of hydraulic turbine set |
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| Country | Link |
|---|---|
| CN (1) | CN210948970U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343751A (en) * | 2020-11-17 | 2021-02-09 | 国家电网有限公司 | Rapid cooling method of water turbine |
-
2019
- 2019-06-25 CN CN201920967776.9U patent/CN210948970U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112343751A (en) * | 2020-11-17 | 2021-02-09 | 国家电网有限公司 | Rapid cooling method of water turbine |
| CN112343751B (en) * | 2020-11-17 | 2022-06-10 | 国家电网有限公司 | Rapid cooling method of water turbine |
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Granted publication date: 20200707 Termination date: 20210625 |