Energy storage platform based on compressed air

Abstract

The invention relates to the technical field of energy storage platforms, and discloses an energy storage platform based on compressed air, which solves the problem of poor stability of an existing air storage tank in the use process, and comprises a base, an air storage tank body is fixedly mounted at the top of the base, and supporting shafts are rotationally connected to the positions, close to four corners, of the bottom of the base; a mounting frame is fixedly connected to the bottom end of the supporting shaft, and a rotating shaft is rotationally connected into the mounting frame; according to the device, through cooperation of a motor, a screw rod and a lifting plate, the lifting frame can conveniently slide downwards along two first U-shaped round rods, through cooperation of a movable rod, a second sliding block and an L-shaped round rod, the limiting effect on two sliding plates can be conveniently relieved, and through cooperation of the sliding plates and first springs and cooperation of the first sliding blocks and sliding grooves, the lifting frame can conveniently slide downwards along the two first U-shaped round rods. And the locking gears I can be engaged with the external gears I, so that the supporting shafts can be limited to avoid rotation, and the stability of the gas storage tank body is guaranteed.

Description

Technical Field

[0001] The present invention belongs to the technical field of energy storage platforms, and in particular relates to an energy storage platform based on compressed air. Background Art

[0002] The compressed air-based energy storage platform, in simple terms, is a system that uses the compressibility and expansibility of air to store and release energy. This system mainly uses an electric motor to drive a compressor to compress air and store it in a high-pressure sealed facility, such as a gas tank, when the grid load is low. When the grid load is peak, the stored high-pressure air is released to drive a turbine or gas turbine to generate electricity, thereby converting the stored energy into electricity to supply the grid.

[0003] At present, rollers are generally arranged at the bottom of the gas storage tank for easy movement. However, due to the presence of moving parts at the bottom of the gas storage tank, the gas storage tank has poor stability during use and is prone to sliding. Summary of the invention

[0004] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides an energy storage platform based on compressed air, which effectively solves the problem of poor stability of the current gas storage tank during use.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a compressed air-based energy storage platform, comprising a base, a gas storage tank body is fixedly installed on the top of the base, a support shaft is rotatably connected to the bottom of the base near the four corners, a mounting frame is fixedly connected to the bottom end of the support shaft, a rotating shaft is rotatably connected to the inside of the mounting frame, a roller is fixedly installed on the outside of the rotating shaft, a limiting mechanism 1 is provided at the bottom of the base, and a limiting mechanism 2 and a supporting mechanism are provided on the limiting mechanism 1;

[0006] The limiting mechanism comprises two bottom blocks symmetrically fixed at the bottom of the base, an L-shaped round rod is fixedly connected between the sides of the two bottom blocks close to each other and the bottom of the base, a slide plate is movably sleeved on the outer side of the L-shaped round rod, a spring is fixedly connected between the slide plate and the bottom block, a spring set is arranged on the outer side of the L-shaped round rod, a locking gear is fixedly connected to the side of the slide plate close to the supporting shaft, an external gear matched with the locking gear is fixedly installed on the outer side of the supporting shaft, two sliding grooves are symmetrically arranged at the bottom of the base, and two sliding blocks are symmetrically fixedly connected to the top of the slide plate, and the two sliding blocks are respectively slidably connected to the two sliding grooves.

[0007] Preferably, two U-shaped round rods 1 are symmetrically and fixedly connected to the bottom of the base, a lifting frame is movably sleeved between the two U-shaped round rods 1, the top of the lifting frame is symmetrically and rotatably connected to two movable rods, the outer sides of the two L-shaped round rods are movably sleeved with sliders 2, the ends of the two movable rods away from the lifting frame are respectively rotatably connected to the two sliders 2, and the sides of the two sliders 2 away from each other are respectively fitted with the sides of the two slides close to each other.

[0008] Preferably, a sleeve plate is fixedly sleeved between the two U-shaped round rods, the top of the sleeve plate is rotatably connected to a screw rod, the top of the screw rod is fixedly connected to a motor, the motor is fixed to the bottom of the base, the outer side of the screw rod is threadedly sleeved with a lifting plate, and the lifting plate is fixed to the inner side of the lifting frame.

[0009] Preferably, the second limiting mechanism includes a mounting cylinder movably sleeved on the outside of the supporting shaft, and two connecting plates are symmetrically fixedly connected to the bottom of the mounting cylinder, and the bottoms of the two connecting plates extend to the inside of the mounting frame and are fixedly connected to locking gears 2, and the two connecting plates are movably connected to the mounting frame, and two external gears 2 are symmetrically fixedly sleeved on the outside of the rotating shaft, and the external gears 2 are adapted to the locking gears 2, and the two locking gears 2 are respectively located directly above the two external gears 2.

[0010] Preferably, two push rods are symmetrically fixedly connected to the top of the installation frame, and the top ends of the two push rods are fixedly connected with push blocks. The installation tube is movably sleeved on the outsides of the two push rods, and two springs are symmetrically fixedly connected between the installation tube and the installation frame. The two springs are respectively sleeved on the outsides of the two push rods.

[0011] Preferably, an annular groove is provided on the outer side of the mounting tube, a mounting ring is movably installed in the annular groove, the mounting ring is fixed to the outer side of the lifting frame, a plurality of inner columns are fixedly connected at equal angles on the inner top wall of the annular groove, and a ball located at the top of the mounting ring is installed at the bottom end of each inner column.

[0012] Preferably, the supporting mechanism includes a U-shaped round rod two fixed to the outside of the lifting plate, a movable plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod two, the movable plate is located below the sleeve plate, and a U-shaped round rod three is fixedly connected to the bottom of the sleeve plate, and the movable plate is movably sleeved on the outer side of the U-shaped round rod three.

[0013] Preferably, a movable frame is movably sleeved on the outer side of the second U-shaped round rod, a U-shaped plate is fixedly connected to the bottom of the movable frame, and a plurality of anti-skid particles are evenly arranged on the bottom of the U-shaped plate.

[0014] Preferably, two outer rings are symmetrically fixedly sleeved on the outer side of the U-shaped round rod 2, and springs 3 are fixedly connected between the bottom of the two outer rings and the top of the movable frame, and the two springs 3 are sleeved on the outer side of the U-shaped round rod 2.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] (1) The present invention facilitates the downward sliding of the lifting frame along the two U-shaped round rods 1 through the cooperation between the motor, the screw rod and the lifting plate, and facilitates the release of the restriction effect on the two slides through the cooperation between the movable rod, the slider 2 and the L-shaped round rod, and facilitates the engagement of each locking gear 1 with each external gear 1 through the cooperation between the slider and the spring 1 and the slider 1 and the slide groove, thereby limiting the position of each support shaft to prevent rotation, thereby ensuring the stability of the gas storage tank body.

[0017] (2) The invention facilitates the downward sliding of the lifting frame along the two U-shaped round rods 1 through the cooperation between the motor, the screw rod and the lifting plate, thereby enabling the mounting ring to descend to release the restrictive effect on the mounting cylinder, and facilitates the two locking gears 2 to descend and respectively engage with the two outer gears 2 through the cooperation between the mounting cylinder and the push rod, as well as the spring 2 and the connecting plate, thereby limiting the rotation shaft to prevent the roller from rotating, thereby facilitating further improving the stability of the gas tank body during use.

[0018] (3) The invention facilitates the lifting frame to slide downward along the two U-shaped round rods 1 through the cooperation between the motor, the screw rod and the lifting plate. At the same time, the lifting plate can descend. The cooperation between the U-shaped round rod 2, the movable plate and the U-shaped round rod 3 facilitates the movable frame to descend. The cooperation between the movable frame and the spring 3 and the outer ring and the U-shaped plate facilitates each anti-slip particle to fit closely with the ground, thereby facilitating the support and fixation of the base to prevent it from moving, thereby improving the stability of the gas tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0020] In the attached picture:

[0021] Figure 1 This is a schematic diagram of the structure of the energy storage platform based on compressed air of the present invention;

[0022] Figure 2 This is a schematic diagram of the installation frame structure of the present invention;

[0023] Figure 3 It is a structural schematic diagram of a limiting mechanism of the present invention;

[0024] Figure 4 This is a schematic diagram of the lifting frame structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the second structure of the limiting mechanism of the present invention;

[0026] Figure 6This is a schematic diagram of the installation tube structure of the present invention;

[0027] Figure 7 It is a schematic diagram of the supporting mechanism structure of the present invention.

[0028] In the figure: 1, base; 2, limit mechanism 1; 201, bottom block; 202, slide; 203, slider 1; 204, slider 2; 205, L-shaped round rod; 206, U-shaped round rod 1; 207, sleeve; 208, screw; 209, lifting frame; 2010, locking gear 1; 2011, external gear 1; 2012, lifting plate; 2013, motor; 2014, slide; 2015, spring 1; 2016, movable rod; 3, limit mechanism 2; 301, mounting cylinder; 302, mounting ring; 3 03. External gear 2; 304. Locking gear 2; 305. Spring 2; 306. Ball; 307. Inner column; 308. Top block; 309. Top rod; 3010. Annular groove; 3011. Connecting plate; 4. Support mechanism; 401. U-shaped round rod 2; 402. Movable frame; 403. U-shaped plate; 404. Movable plate; 405. U-shaped round rod 3; 406. Anti-skid particles; 407. Spring 3; 408. Outer ring; 5. Mounting frame; 6. Gas tank body; 7. Support shaft; 8. Rotating shaft; 9. Roller. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0030] Embodiment 1, by Figure 1-Figure 7 The present invention comprises a base 1, a gas tank body 6 is fixedly mounted on the top of the base 1, a support shaft 7 is rotatably connected to the bottom of the base 1 near the four corners, a mounting frame 5 is fixedly connected to the bottom end of the support shaft 7, a rotating shaft 8 is rotatably connected to the inside of the mounting frame 5, a roller 9 is fixedly mounted on the outside of the rotating shaft 8, a limiting mechanism 2 is provided at the bottom of the base 1, and a limiting mechanism 2 3 and a supporting mechanism 4 are provided on the limiting mechanism 2.

[0031] Embodiment 2: On the basis of embodiment 1, the limiting mechanism 1 includes two bottom blocks 201 symmetrically fixed to the bottom of the base 1, an L-shaped round rod 205 is fixedly connected between the sides of the two bottom blocks 201 close to each other and the bottom of the base 1, a slide plate 2014 is movably sleeved on the outer side of the L-shaped round rod 205, a spring 1 2015 is fixedly connected between the slide plate 2014 and the bottom block 201, the spring 1 2015 is sleeved on the outer side of the L-shaped round rod 205, a locking gear 1 2010 is fixedly connected to the side of the slide plate 2014 close to the support shaft 7, an outer gear 1 2011 matched with the locking gear 1 2010 is fixedly installed on the outer side of the support shaft 7, two slide grooves 202 are symmetrically provided at the bottom of the base 1, and two sliders 1 203 are symmetrically fixedly connected to the top of the slide plate 2014, and the two sliders 1 203 are respectively slidably connected to the two slide grooves 202, and the slide plate 2014 is limited by the cooperation between the slider 1 203 and the slide groove 202 to ensure The stability of the slide plate 2014 when sliding on the L-shaped round rod 205 is that the bottom of the base 1 is symmetrically fixedly connected with two U-shaped round rods 1 206, a lifting frame 209 is movably sleeved between the two U-shaped round rods 1 206, and the top of the lifting frame 209 is symmetrically rotatably connected with two movable rods 216, and the outer sides of the two L-shaped round rods 205 are movably sleeved with sliders 204, and the ends of the two movable rods 216 away from the lifting frame 209 are respectively rotatably connected to the two sliders 204 , and the sides of the two sliders 204 that are away from each other are respectively fitted with the sides of the two slide plates 2014 that are close to each other, a sleeve plate 207 is fixedly sleeved between the two U-shaped round rods 1 206, the top of the sleeve plate 207 is rotatably connected with a screw rod 208, the top of the screw rod 208 is fixedly connected with a motor 2013, the motor 2013 is fixed to the bottom of the base 1, the outer side of the screw rod 208 is threadedly sleeved with a lifting plate 2012, and the lifting plate 2012 is fixed to the inner side of the lifting frame 209;

[0032] In the initial state, the sides of the two sliders 204 that are away from each other are respectively fitted with the sides of the two slide plates 2014 that are close to each other, and the two springs 1 2015 are both in a compressed state. First, the motor 2013 is started to drive the screw 208 to rotate, and the lifting frame 209 is driven to slide downward along the two U-shaped round rods 1 206 through the lifting plate 2012, and then the two sliders 204 are driven to slide along the two L-shaped round rods 205 respectively through the two movable rods 2016, so that the restriction effect on the two slide plates 2014 is released. At this time, the two springs 1 2015 are reset to drive the two slide plates 2014 to slide along the two L-shaped round rods 205 respectively. At the same time, each locking gear 1 2010 moves horizontally and meshes with each external gear 1 2011 respectively. Finally, each support shaft 7 is limited to avoid rotation, thereby improving the stability of the gas storage tank body 6.

[0033] Embodiment 3, on the basis of embodiment 1, the limiting mechanism 2 3 includes a mounting cylinder 301 movably sleeved on the outside of the support shaft 7, the bottom of the mounting cylinder 301 is symmetrically fixedly connected with two connecting plates 3011, the bottoms of the two connecting plates 3011 extend to the inside of the mounting frame 5 and are fixedly connected with locking gears 2 304, and the two connecting plates 3011 are movably connected to the mounting frame 5, the outer side of the rotating shaft 8 is symmetrically fixedly sleeved with two external gears 2 303, the external gears 2 303 are adapted to the locking gears 2 304, and the two locking gears 2 304 are respectively located directly above the two external gears 2 303, and the top of the mounting frame 5 is symmetrically fixedly connected with two push rods 309, the top ends of the two push rods 309 are fixedly connected with a push block 308, the installation cylinder 301 is movably sleeved on the outside of the two push rods 309, and two springs 305 are symmetrically fixedly connected between the installation cylinder 301 and the installation frame 5. The two springs 305 are respectively sleeved on the outside of the two push rods 309, and the outside of the installation cylinder 301 is provided with an annular groove 3010, and a mounting ring 302 is movably installed in the annular groove 3010. The mounting ring 302 is fixed to the outside of the lifting frame 209, and a plurality of inner columns 307 are fixedly connected at equal angles on the inner top wall of the annular groove 3010, and the bottom end of each inner column 307 is installed with a ball 306 located at the top of the mounting ring 302;

[0034] In the initial state, the two locking gears 2 304 are respectively located above the two outer gears 2 303, and each ball 306 is located on the top of the mounting ring 302, while the two springs 2 305 are in a stretched state. When the motor 2013 is started, the screw 208 is driven to rotate, and the lifting frame 209 is driven to slide downward along the two U-shaped round rods 1 206 through the lifting plate 2012, and the mounting ring 302 is driven to move downward in the annular groove 3010 and separate from each ball 306, thereby releasing the restriction effect on the mounting cylinder 301. At this time, the two springs 2 305 are reset to drive the mounting cylinder 301 to slide downward along the two push rods 309, and drive the two locking gears 2 304 to descend through the two connecting plates 3011, so that the two locking gears 2 304 are respectively engaged with the two outer gears 2 303 to limit the rotating shaft 8, and finally the roller 9 is prevented from rotating to ensure the stability of the gas storage tank body 6.

[0035] Embodiment 4, on the basis of embodiment 1, the support mechanism 4 includes a U-shaped round rod 2 401 fixed to the outside of the lifting plate 2012, a movable plate 404 is fixedly sleeved on the middle part of the outer side of the U-shaped round rod 2 401, the movable plate 404 is located below the sleeve plate 207, the bottom of the sleeve plate 207 is fixedly connected with a U-shaped round rod 3 405, the movable plate 404 is movably sleeved on the outer side of the U-shaped round rod 3 405, the outer side of the U-shaped round rod 2 401 is movably sleeved with a movable frame 402, the bottom of the movable frame 402 is fixedly connected with a U-shaped plate 403, a plurality of anti-skid particles 406 are evenly arranged on the bottom of the U-shaped plate 403, the outer side of the U-shaped round rod 2 401 is symmetrically fixedly sleeved with two outer rings 408, the bottom of the two outer rings 408 and the top of the movable frame 402 are fixedly connected with springs 3 407, and the two springs 3 407 are sleeved on the outer side of the U-shaped round rod 2 401;

[0036] First, start the motor 2013 to drive the screw 208 to rotate. Since the lifting frame 209 is movably sleeved on the outside of the two U-shaped round rods 206, the lifting plate 2012 is limited and the lifting plate 2012 is driven to move downward, and then the U-shaped round rod 2 401 is driven to descend. At the same time, the movable plate 404 slides downward along the U-shaped round rod 3 405, and the movable frame 402 and the U-shaped plate 403 both move downward until the anti-skid particles 406 abut against the ground, and then the lifting plate 2012 continues to move downward. At this time, the movable frame 402 slides along the U-shaped round rod 2 401, and the two springs 3 407 are deformed. Under the action of the elastic force of the two springs 3 407, the anti-skid particles 406 are closely fitted to the ground. Finally, the base 1 is supported and fixed to prevent the gas tank body 6 from moving, thereby improving the stability of the gas tank body 6.

Claims

1. A compressed air based energy storage platform, comprising a base (1), characterized in that: The top of the base (1) is fixedly mounted with a gas storage tank body (6); the bottom of the base (1) is rotatably connected to support shafts (7) near the four corners; the bottom end of the support shaft (7) is fixedly connected to a mounting frame (5); the interior of the mounting frame (5) is rotatably connected to a rotating shaft (8); a roller (9) is fixedly mounted on the outer side of the rotating shaft (8); a limiting mechanism (2) is provided at the bottom of the base (1); a limiting mechanism (2) is provided on the limiting mechanism (2) and a supporting mechanism (4); The limiting mechanism 1 (2) comprises two bottom blocks (201) symmetrically fixed to the bottom of the base (1); an L-shaped round rod (205) is fixedly connected between the sides of the two bottom blocks (201) close to each other and the bottom of the base (1); a slide plate (2014) is movably sleeved on the outer side of the L-shaped round rod (205); a spring 1 (2015) is fixedly connected between the slide plate (2014) and the bottom block (201); the spring 1 (2015) is sleeved on the L-shaped round rod (205). On the outside, a locking gear 1 (2010) is fixedly connected to one side of the slide plate (2014) close to the support shaft (7), an external gear 1 (2011) matched with the locking gear 1 (2010) is fixedly installed on the outside of the support shaft (7), two slide grooves (202) are symmetrically arranged at the bottom of the base (1), and two sliders 1 (203) are symmetrically fixedly connected to the top of the slide plate (2014), and the two sliders 1 (203) are respectively slidably connected to the two slide grooves (202).

2. The compressed air-based energy storage platform according to claim 1, characterized in that: The bottom of the base (1) is symmetrically fixedly connected with two U-shaped round rods (206), a lifting frame (209) is movably sleeved between the two U-shaped round rods (206), the top of the lifting frame (209) is symmetrically rotatably connected with two movable rods (216), the outer sides of the two L-shaped round rods (205) are movably sleeved with two sliders (204), the ends of the two movable rods (216) away from the lifting frame (209) are respectively rotatably connected with the two sliders (204), and the sides of the two sliders (204) away from each other are respectively in contact with the sides of the two slides (214) close to each other.

3. The compressed air based energy storage platform according to claim 2, characterized in that: A sleeve plate (207) is fixedly sleeved between the two U-shaped round rods (206); a screw rod (208) is rotatably connected to the top of the sleeve plate (207); a motor (2013) is fixedly connected to the top of the screw rod (208); the motor (2013) is fixed to the bottom of the base (1); a lifting plate (2012) is threadedly sleeved on the outer side of the screw rod (208); and the lifting plate (2012) is fixed to the inner side of the lifting frame (209).

4. The compressed air based energy storage platform according to claim 1, characterized in that: The second limiting mechanism (3) comprises a mounting tube (301) movably sleeved on the outside of the support shaft (7); the bottom of the mounting tube (301) is symmetrically fixedly connected to two connecting plates (3011); the bottoms of the two connecting plates (3011) extend into the interior of the mounting frame (5) and are fixedly connected to locking gears (304); the two connecting plates (3011) are movably connected to the mounting frame (5); the outer side of the rotating shaft (8) is symmetrically fixedly sleeved to two external gears (303); the external gears (303) are matched with the locking gears (304); and the two locking gears (304) are respectively located directly above the two external gears (303).

5. The compressed air based energy storage platform according to claim 1, characterized in that: Two push rods (309) are symmetrically fixedly connected to the top of the installation frame (5), and the top ends of the two push rods (309) are fixedly connected to push blocks (308). The installation cylinder (301) is movably sleeved on the outsides of the two push rods (309), and two springs (305) are symmetrically fixedly connected between the installation cylinder (301) and the installation frame (5), and the two springs (305) are respectively sleeved on the outsides of the two push rods (309).

6. The compressed air-based energy storage platform according to claim 4, characterized in that: The outer side of the mounting tube (301) is provided with an annular groove (3010), a mounting ring (302) is movably mounted in the annular groove (3010), the mounting ring (302) is fixed to the outer side of the lifting frame (209), a plurality of inner columns (307) are fixedly connected at equal angles on the inner top wall of the annular groove (3010), and a ball (306) located at the top of the mounting ring (302) is mounted at the bottom end of each inner column (307).

7. The compressed air-based energy storage platform according to claim 1, characterized in that: The support mechanism (4) comprises a second U-shaped round rod (401) fixed to the outside of the lifting plate (2012); a movable plate (404) is fixedly sleeved on the middle part of the outside of the second U-shaped round rod (401); the movable plate (404) is located below the sleeve plate (207); a third U-shaped round rod (405) is fixedly connected to the bottom of the sleeve plate (207); and the movable plate (404) is movably sleeved on the outside of the third U-shaped round rod (405).

8. The compressed air-based energy storage platform according to claim 7, characterized in that: The outer side of the second U-shaped round rod (401) is movably sleeved with a movable frame (402), the bottom of the movable frame (402) is fixedly connected with a U-shaped plate (403), and the bottom of the U-shaped plate (403) is evenly provided with a plurality of anti-skid particles (406).

9. The compressed air based energy storage platform according to claim 7, characterized in that: Two outer rings (408) are symmetrically and fixedly sleeved on the outer side of the U-shaped round rod 2 (401), and springs 3 (407) are fixedly connected between the bottom of the two outer rings (408) and the top of the movable frame (402), and the two springs 3 (407) are sleeved on the outer side of the U-shaped round rod 2 (401).

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