CN216216228U - Device for improving reliability of safety power supply of hydropower station - Google Patents

Device for improving reliability of safety power supply of hydropower station Download PDF

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Publication number
CN216216228U
CN216216228U CN202122088071.XU CN202122088071U CN216216228U CN 216216228 U CN216216228 U CN 216216228U CN 202122088071 U CN202122088071 U CN 202122088071U CN 216216228 U CN216216228 U CN 216216228U
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China
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shell
wall
fixedly arranged
power supply
hydropower station
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CN202122088071.XU
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Chinese (zh)
Inventor
宋广冉
黄荣熙
刘志禄
潘伟君
何明芳
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Guangdong Hydropower Yunnan Investment Jinping Electric Power Co ltd
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Guangdong Hydropower Yunnan Investment Jinping Electric Power Co ltd
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Abstract

The utility model provides a device for improving the reliability of a safety power supply of a hydropower station. The device for improving the reliability of the safety power supply of the hydropower station comprises a shell, wherein an air inlet hole is formed in the inner wall of one side of the shell; the top cover is hinged to the top of the shell; a generator disposed within the housing; the partition plate is fixedly arranged on the inner wall of the shell; the refrigerating device is fixedly arranged on the inner wall of one side of the shell; the negative pressure fan is fixedly arranged on the inner wall of one side of the shell; and the screen plate is fixedly arranged on the inner wall of the air inlet hole. The device for improving the reliability of the security power supply of the hydropower station has the advantages of being convenient to move, capable of protecting, capable of effectively reducing water vapor and capable of dissipating heat.

Description

Device for improving reliability of safety power supply of hydropower station
Technical Field
The utility model relates to the technical field of hydropower station power supply equipment, in particular to a device for improving the reliability of a security power supply of a hydropower station.
Background
The hydropower station is a comprehensive engineering facility for converting water energy into electric energy, and generally comprises a reservoir formed by a water retaining structure and a water discharging structure, a hydropower station water diversion system, a power generation plant, electromechanical equipment and the like. High-level water of the reservoir flows into a workshop through the water diversion system to push the hydroelectric generating set to generate electric energy, and then the electric energy is input into a power grid through the step-up transformer, the switching station and the power transmission line. When the hydropower station operates, compensation adjustment between different rivers can affect the operation of the hydropower station, and the maintenance of the hydropower station needs to be paid attention to when the hydropower station operates normally. The security power supply is a power supply which is used for supplying power to accident security loads and is arranged for avoiding the phenomenon that a unit is out of control, equipment is damaged and a circuit cannot recover power supply for a long time when a hydropower station is powered off, and an external generator is mostly used for temporarily supplying power to the hydropower station.
When the security power supply is used, the generator needs to be carried to a hydropower station which needs to be used, time and labor are wasted, water vapor of the hydropower station is heavy, the basic reliability of the generator can be reduced due to excessive contact, and the heat dissipation effect of the generator can be influenced.
Therefore, there is a need to provide a new device for improving the reliability of the safety power supply of the hydropower station to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a device which is convenient to move, can be protected, effectively reduces water vapor and dissipates heat to improve the reliability of a safety power supply of a hydropower station.
In order to solve the technical problem, the device for improving the reliability of the safety power supply of the hydropower station comprises: the air inlet hole is formed in the inner wall of one side of the shell; the top cover is hinged to the top of the shell; a generator disposed within the housing; the partition plate is fixedly arranged on the inner wall of the shell; the refrigerating device is fixedly arranged on the inner wall of one side of the shell; the negative pressure fan is fixedly arranged on the inner wall of one side of the shell; the screen plate is fixedly arranged on the inner wall of the air inlet hole; the cover plate is hinged to the outer wall of the shell and is positioned on one side of the air inlet hole; the lifting mechanism is arranged in the shell; a moving mechanism disposed on the housing.
Preferably, elevating system includes four fixed blocks, two screw rods, mounting panel, servo motor, first belt pulley, two second belt pulleys and belt, four fixed block fixed mounting respectively is in one side inner wall of casing with on the one side that the baffle is close to each other, two the screw rod rotates respectively and installs four on the fixed block, mounting panel threaded sleeve is established two on the screw rod, the mounting panel with generator fixed connection, servo motor fixed mounting be in on the bottom inner wall of casing, the fixed cover of first belt pulley is established on servo motor's the output shaft, two the fixed cover of second belt pulley is established respectively two the bottom of screw rod, the belt winding is two the second belt pulley with on the first belt pulley.
Preferably, the moving mechanism comprises two connecting blocks, a baffle, a sliding rod, two sliding blocks, a limiting rod, a connecting block, a spring, a hook and a hanging ring, the two connecting blocks are symmetrically and fixedly arranged on the outer wall of one side of the shell, the baffle is arranged on the outer wall of one side of the shell, the sliding rod is fixedly arranged on one side where the two connecting blocks are close to each other, the two sliding blocks are symmetrically and fixedly arranged on one side of the baffle, the two sliding blocks are both in sliding connection with the sliding rod, a mounting groove is formed in the top of one connecting block, the limiting rod is fixedly arranged on the inner walls of two sides of the mounting groove, the connecting block is slidably arranged on the limiting rod, the connecting block is matched with the mounting groove, the spring is sleeved on the limiting rod in a sliding manner, and the hook is fixedly arranged on one side of the connecting block, the hanging ring is hung on the hook and hinged with the top of one of the sliding blocks.
Preferably, a plurality of air outlets are formed in the partition plate, the baffle plate and the inner wall of one side of the shell.
Preferably, the inner wall of the bottom of the shell is obliquely arranged, a water outlet pipe is fixedly mounted on the inner wall of one side of the shell, and a valve is arranged on the water outlet pipe.
Preferably, the bottom of the shell is fixedly provided with four universal wheels, the four universal wheels are distributed in a rectangular array mode, and the four universal wheels are provided with brake plates.
Compared with the related art, the device for improving the reliability of the safety power supply of the hydropower station has the following beneficial effects:
the utility model provides a device for improving the reliability of a security power supply of a hydropower station, wherein a generator can be positioned in a shell and protected by a top cover, the shell can be covered by a top cover, equipment in the hydropower station can be generated by the generator, the contact of water vapor of the generator can be reduced by a refrigerating device and a negative pressure fan, the generator can be effectively radiated, sundries can be prevented from entering the shell by a screen plate, an air inlet hole can be opened and covered by a cover plate, the generator can be lifted and lowered by the mutual matching of a fixed block, a screw rod, a mounting plate, a servo motor, a first belt pulley, a second belt pulley and a belt bracket so as to be convenient for maintenance, the heat can be discharged when the generator generates electricity by the mutual matching of a connecting block, a baffle plate, a sliding rod, a sliding block, a limiting rod, a connecting block, a spring, a hook and a hanging ring, and the baffle plate can block an air outlet on the shell when the generator is not in use, the heat can be discharged out of the shell through the air outlet, the water in the shell can be discharged through the water outlet pipe, the water outlet pipe can be opened and closed through the valve, and the device can be conveniently moved through the universal wheels.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the device for improving the reliability of the security power supply of the hydropower station according to the utility model;
FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;
fig. 3 is an enlarged schematic view of a portion B shown in fig. 1.
Reference numbers in the figures: 1. a housing; 2. a top cover; 3. a generator; 4. a partition plate; 5. a refrigeration device; 6. a negative pressure fan; 7. a screen plate; 8. a cover plate; 9. a fixed block; 10. a screw; 11. mounting a plate; 12. a servo motor; 13. a first pulley; 14. a second pulley; 15. a belt; 16. connecting blocks; 17. a baffle plate; 18. a slide bar; 19. a slider; 20. a limiting rod; 21. a joining block; 22. a spring; 23. hooking; 24. and (5) hanging a ring.
Detailed Description
The utility model is further described with reference to the following figures and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of the apparatus for improving the reliability of the emergency power supply of the hydropower station according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1; fig. 3 is an enlarged schematic view of part B shown in fig. 1. The device for improving the reliability of the safety power supply of the hydropower station comprises: the air conditioner comprises a shell 1, wherein an air inlet hole is formed in the inner wall of one side of the shell 1; the top cover 2 is hinged to the top of the shell 1; a generator 3, the generator 3 being disposed within the housing 1; the partition plate 4 is fixedly arranged on the inner wall of the shell 1; the refrigerating device 5 is fixedly arranged on the inner wall of one side of the shell 1; the negative pressure fan 6 is fixedly arranged on the inner wall of one side of the shell 1; the screen plate 7 is fixedly arranged on the inner wall of the air inlet hole; the cover plate 8 is hinged to the outer wall of the shell 1, and the cover plate 8 is positioned on one side of the air inlet hole; the lifting mechanism is arranged in the shell 1; moving mechanism, moving mechanism sets up on the casing 1, through casing 1 can make generator 3 is located it to protect, through top cap 2 can cover casing 1, through generator 3 can generate electricity to the equipment in the power station, through refrigerating plant 5 with negative pressure fan 6 can reduce generator 3 contact steam to it effectively dispels the heat, through otter board 7 can prevent that debris from getting into in the casing 1, through apron 8 can open and cover the fresh air inlet.
The lifting mechanism comprises four fixed blocks 9, two screws 10, a mounting plate 11, a servo motor 12, a first belt pulley 13, two second belt pulleys 14 and a belt 15, wherein the four fixed blocks 9 are respectively fixedly mounted on one side of the inner wall of one side of the shell 1 and one side of the partition plate 4 close to each other, the two screws 10 are respectively rotatably mounted on the four fixed blocks 9, the mounting plate 11 is in threaded sleeve connection with the two screws 10, the mounting plate 11 is fixedly connected with the generator 3, the servo motor 12 is fixedly mounted on the inner wall of the bottom of the shell 1, the first belt pulley 13 is fixedly sleeved on the output shaft of the servo motor 12, the two second belt pulleys 14 are respectively fixedly sleeved at the bottom ends of the two screws 10, and the belt 15 is wound on the two second belt pulleys 14 and the first belt pulley 13, the generator 3 can be lifted by the lifting mechanism so as to be convenient for maintenance.
The moving mechanism comprises two connecting blocks 16, a baffle 17, a sliding rod 18, two sliding blocks 19, a limiting rod 20, a connecting block 21, a spring 22, a hook 23 and a hanging ring 24, wherein the two connecting blocks 16 are symmetrically and fixedly arranged on the outer wall of one side of the shell 1, the baffle 17 is arranged on the outer wall of one side of the shell 1, the sliding rod 18 is fixedly arranged on one side of the two connecting blocks 16 which are close to each other, the two sliding blocks 19 are symmetrically and fixedly arranged on one side of the baffle 17, the two sliding blocks 19 are both in sliding connection with the sliding rod 18, a mounting groove is formed in the top of one connecting block 16, the limiting rod 20 is fixedly arranged on the inner walls of the two sides of the mounting groove, the connecting block 21 is slidably arranged on the limiting rod 20, the connecting block 21 is matched with the mounting groove, and the spring 22 is slidably sleeved on the limiting rod 20, the hook 23 is fixedly installed on one side of the connection block 21, the hanging ring 24 is hung on the hook 23, the hanging ring 24 is hinged to the top of one of the sliding blocks 19, heat can be discharged when the generator 3 generates electricity through the moving mechanism, and the air outlet in the shell 1 can be blocked by the baffle 17 when the generator is not used.
The baffle 4, the baffle 17 and the inner wall of one side of the shell 1 are all provided with a plurality of air outlets, and heat can be discharged out of the shell 1 through the air outlets.
The bottom inner wall of casing 1 inclines to set up, fixed mounting has the outlet pipe on one side inner wall of casing 1, be provided with the valve on the outlet pipe, through the outlet pipe can discharge the water in the casing 1, through the valve can be opened and closed the outlet pipe.
Four universal wheels are fixedly mounted at the bottom of the shell 1, the four universal wheels are distributed in a rectangular array mode, brake plates are arranged on the four universal wheels, and the device can be moved conveniently through the universal wheels.
The working principle of the device for improving the reliability of the safety power supply of the hydropower station provided by the utility model is as follows:
when the device is used, the device is pushed, the four universal wheels drive the device to move, and after the device moves into a hydropower station, the four brake plates are respectively stepped on, and the device stops moving, so that the device can be moved conveniently;
the top cover 2 is opened, the top cover 2 is closed after the generator 3 is started, the generator 3 is enabled to generate electricity for equipment in a hydropower station, the hanging ring 24 is lifted upwards, the hanging ring 24 drives the upper sliding block 19 to slide upwards on the sliding rod 18, the upper sliding block 19 drives the baffle 17 to move upwards, the baffle 17 drives the lower sliding block 19 to slide upwards on the sliding rod 18, the connecting block 21 is pulled to slide leftwards on the limiting rod 20, the connecting block 21 compresses the spring 22, the connecting block 21 drives the hook 23 to move leftwards, at the moment, the hanging ring 24 can be hung on the hook 23 through hinging, the baffle 17 can stop moving, a plurality of air outlets on the shell 1 and the baffle 17 can be overlapped and communicated, the cover plate 8 is opened, the refrigerating device 5 and the negative pressure fan 6 are started, the surrounding temperature of the refrigerating device 5 can be reduced, the negative pressure fan 6 enables air outside the shell 1 to enter the shell 1 through an air inlet hole, the screen plate 7 can prevent sundries from entering the shell 1, sucked air can pass through the refrigerating device 5, moisture contained in the air can be condensed after contacting low temperature, so that water drops are formed to fall to the bottom of the shell 1, cold air can be continuously blown onto the generator 3 through the air outlets on the partition plate 4, effective cooling is performed, blown heat can be discharged out of the shell 1 through the shell 1 and the air outlets on the baffle plate 17, accordingly, the generator 3 can be reduced from contacting water vapor and performing heat dissipation, when the device is not suitable, the baffle plate 17 can block the air outlets on the shell 1 after being released, and the generator 3 can be protected;
open top cap 2 when generator 3 needs to be maintained, start servo motor 12, servo motor 12's output shaft drives first belt pulley 13 and rotates, first belt pulley 13 drives two second belt pulleys 14 through belt 15 and rotates, two second belt pulleys 14 drive two screw rods 10 and rotate, two screw rods 10 drive mounting panel 11 through the screw thread and upwards move, mounting panel 11 drives generator 3 and upwards moves, can be located outside casing 1 after generator 3 upwards moves to the removal height, just so can go to maintain.
Compared with the related art, the device for improving the reliability of the safety power supply of the hydropower station has the following beneficial effects:
the utility model provides a device for improving the reliability of a security power supply of a hydropower station, wherein a generator 3 can be positioned in a shell 1 and protected, the shell 1 can be covered by a top cover 2, equipment in the hydropower station can be generated by the generator 3, the generator 3 can be reduced in contact with water vapor by a refrigerating device 5 and a negative pressure fan 6 and can effectively dissipate heat, sundries can be prevented from entering the shell 1 by a screen plate 7, an air inlet hole can be opened and covered by a cover plate 8, the generator 3 can be lifted and lowered by the mutual matching of a fixed block 9, a screw rod 10, a mounting plate 11, a servo motor 12, a first belt pulley 13, a second belt pulley 14 and a belt 15 bracket so as to be convenient for maintenance, and the generator 3 can be lifted and lowered by the mutual matching of a connecting block 16, a baffle plate 17, a sliding rod 18, a sliding block 19, a limiting rod 20, a connecting block 21, a spring 22, a hook 23 and a hanging ring 24, the heat can be discharged when the generator 3 generates electricity, the air outlet on the shell 1 can be plugged by the baffle 17 when the generator is not used, the heat can be discharged out of the shell 1 through the air outlet, water in the shell 1 can be discharged through the water outlet pipe, the water outlet pipe can be opened and closed through the valve, and the device can be conveniently moved through the universal wheel.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, and the like of the device is not completely described, but on the premise that those skilled in the art understand the principle of the present invention, the details of the power mechanism, the power supply system, and the control system can be clearly known.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (6)

1. A device for improving reliability of a safety power supply of a hydropower station is characterized by comprising:
the air inlet hole is formed in the inner wall of one side of the shell;
the top cover is hinged to the top of the shell;
a generator disposed within the housing;
the partition plate is fixedly arranged on the inner wall of the shell;
the refrigerating device is fixedly arranged on the inner wall of one side of the shell;
the negative pressure fan is fixedly arranged on the inner wall of one side of the shell;
the screen plate is fixedly arranged on the inner wall of the air inlet hole;
the cover plate is hinged to the outer wall of the shell and is positioned on one side of the air inlet hole;
the lifting mechanism is arranged in the shell;
a moving mechanism disposed on the housing.
2. The device for improving the reliability of the emergency power supply of the hydropower station according to claim 1, the lifting mechanism comprises four fixed blocks, two screw rods, a mounting plate, a servo motor, a first belt pulley, two second belt pulleys and a belt, the four fixed blocks are respectively and fixedly arranged on the inner wall of one side of the shell and the side, close to each other, of the partition plate, the two screw rods are respectively and rotatably arranged on the four fixed blocks, the mounting plate is sleeved on the two screw rods in a threaded manner, the mounting plate is fixedly connected with the generator, servo motor fixed mounting be in on the bottom inner wall of casing, the fixed cover of first belt pulley is established on servo motor's the output shaft, two the fixed cover of second belt pulley is established two respectively the bottom of screw rod, the belt winding is two the second belt pulley with on the first belt pulley.
3. The device for improving reliability of the security power supply of the hydropower station according to claim 1, wherein the moving mechanism comprises two connecting blocks, a baffle, a sliding rod, two sliding blocks, a limiting rod, an engaging block, a spring, a hook and a hanging ring, the two connecting blocks are symmetrically and fixedly arranged on an outer wall of one side of the shell, the baffle is arranged on an outer wall of one side of the shell, the sliding rod is fixedly arranged on a side where the two connecting blocks are close to each other, the two sliding blocks are symmetrically and fixedly arranged on one side of the baffle, the two sliding blocks are both slidably connected with the sliding rod, a mounting groove is formed in the top of one of the connecting blocks, the limiting rod is fixedly arranged on inner walls of two sides of the mounting groove, the engaging block is slidably arranged on the limiting rod, the engaging block is matched with the mounting groove, and the spring is slidably sleeved on the limiting rod, the hook is fixedly arranged on one side of the connecting block, the hanging ring is hung on the hook, and the hanging ring is hinged with the top of one of the sliding blocks.
4. The device for improving the reliability of the security power supply of the hydropower station as claimed in claim 3, wherein the partition plate, the baffle plate and the inner wall of one side of the shell are all provided with a plurality of air outlets.
5. The device for improving the reliability of the security power supply of the hydropower station according to claim 1, wherein the inner wall of the bottom of the shell is obliquely arranged, a water outlet pipe is fixedly arranged on the inner wall of one side of the shell, and a valve is arranged on the water outlet pipe.
6. The device for improving the reliability of the security power supply of the hydropower station according to claim 1, wherein four universal wheels are fixedly arranged at the bottom of the shell, the four universal wheels are distributed in a rectangular array mode, and brake plates are arranged on the four universal wheels.
CN202122088071.XU 2021-09-01 2021-09-01 Device for improving reliability of safety power supply of hydropower station Active CN216216228U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122088071.XU CN216216228U (en) 2021-09-01 2021-09-01 Device for improving reliability of safety power supply of hydropower station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122088071.XU CN216216228U (en) 2021-09-01 2021-09-01 Device for improving reliability of safety power supply of hydropower station

Publications (1)

Publication Number Publication Date
CN216216228U true CN216216228U (en) 2022-04-05

Family

ID=80918419

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122088071.XU Active CN216216228U (en) 2021-09-01 2021-09-01 Device for improving reliability of safety power supply of hydropower station

Country Status (1)

Country Link
CN (1) CN216216228U (en)

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