Compressed air energy storage device

Abstract

The utility model relates to the technical field of compressed air energy storage devices, in particular to a compressed air energy storage device which comprises a first shell and a valve, the top of the first shell is communicated with the bottom of the valve, the bottom of the first shell is connected with an installation structure, and the outer wall of the installation structure is connected with a second shell. And the top of the valve is connected with a connecting structure. In the mounting structure, an interlayer of a sleeve is inserted into the outer wall of a second shell, a vertical rod is matched with a pin shaft on the inner wall of a bent plate to rotate downwards, the lower portion of the outer wall of the vertical rod is inserted into the inner wall of a support, a circular ring is in threaded connection with the lower portion of the outer wall of the vertical rod from bottom to top till the top of the circular ring abuts against the bottom of the support, and position fixing of the vertical rod is completed; and then the sleeve and the second shell are fixed, installation of the compressed air energy storage device is completed, integral wrapping installation is formed, the strength is improved, the storage effect of the compressed air energy storage device is improved, and normal use of the compressed air energy storage device is ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to compressed air energy storage device technical field, specifically is a compressed air energy storage device. BACKGROUND

[0002] The compressed air energy storage device is mainly used for compressing air with electric energy during the low load period of power grid, and releasing compressed air to drive steam turbine power generation during the peak load period of power grid.

[0003] For example, a kind of compressed air energy storage device with authorized announcement number "CN221374087U" is installed by horizontal rotation, long screw is inserted into inner wall of deep pit by rotation, it is more convenient to use, in addition, when the gap between the outer periphery of energy storage tank and the inner wall of deep pit is less than the length of first arc-shaped plate, it can still continue to be installed, and the applicability is strong, but in the use of compressed air energy storage device, the device is installed at the center position, the device is not integrated, the strength of butt joint is poor, and the compressed air is added inside, the pressure can cause deformation of butt joint, which can cause gap, leading to compressed gas leakage, reduce the storage effect of compressed air energy storage device, affect the normal use of compressed air energy storage device. SUMMARY

[0004] The utility model aims at solving the problem of reducing the storage effect of compressed air energy storage device and affecting the normal use of compressed air energy storage device, and provides a kind of compressed air energy storage device.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Design a kind of compressed air energy storage device, including first shell and valve, the top of first shell is connected with the bottom of valve, the bottom of first shell is connected with installation structure, the outer wall of installation structure is connected with second shell, the top of valve is connected with connecting structure, the top of first shell is respectively fixed with screw rod on left and right sides.

[0007] Preferably, the installation structure includes sleeve and curved plate, the top of sleeve is fixed with the bottom of first shell, the top of sleeve is respectively fixed with the inner side of curved plate on left and right sides, the inner wall of curved plate is rotatably connected with vertical rod, the outer wall of vertical rod is below inserted with support, the outer wall of vertical rod is below threadedly connected with ring.

[0008] Preferably, the outer wall interlayer of sleeve is inserted with the outer wall of second shell.

[0009] Preferably, the inner side of two supports is respectively fixed with the left and right sides of second shell.

[0010] Preferably, the connecting structure comprises a vertical pipe and a flange, the bottom of the vertical pipe is communicated with the top of the valve, the top of the valve is fixedly connected with the bottom of the flange, and the top of the flange is fixedly connected with a gasket.

[0011] The compressed air energy storage device has the beneficial effects that: the clamping layer of the sleeve and the outer wall of the second shell are inserted in the installation structure, then the vertical rod is downwardly rotated in cooperation with the pin shaft of the inner wall of the curved plate, the outer wall of the vertical rod is inserted into the inner wall of the support, then the circular ring is threadedly connected with the outer wall of the vertical rod from bottom to top, until the top of the circular ring abuts against the bottom of the support, the position of the vertical rod is fixed, the sleeve and the second shell are fixed, the installation of the compressed air energy storage device is completed, the overall package installation is formed, the strength is improved, the storage effect of the compressed air energy storage device is improved, and normal use of the compressed air energy storage device is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the utility model; Figure 1 It is a structural schematic view of the sleeve;

[0014] Figure 3 It is a structural schematic view of the utility model; Figure 1 It is a structural schematic view of A;

[0015] Figure 4 It is a structural schematic view of the utility model; Figure 1 It is a structural schematic view of the connection relationship between the flange and the gasket;

[0016] Figure 5 It is a structural schematic view of the utility model; Figure 1 It is a structural schematic view of the connection relationship between the cylinder and the screw rod.

[0017] In the figure: 1, first shell, 2, installation structure, 201, sleeve, 202, curved plate, 203, vertical rod, 204, support, 205, circular ring, 3, connecting structure, 301, vertical pipe, 302, flange, 303, gasket, 4, valve, 5, screw rod, 6, second shell, 7, cylinder, 8, circular plate. DETAILED DESCRIPTION

[0018] The utility model will be further described in connection with the drawings:

[0019] Example 1:

[0020] Please refer to Figures 1-5The compressed air energy storage device in the embodiment comprises a first shell 1 and a valve 4, the top of the first shell 1 is communicated with the bottom of the valve 4, the model of the valve 4 is selected according to the use requirement, the bottom of the first shell 1 is connected with a mounting structure 2, the outer wall of the mounting structure 2 is connected with a second shell 6, the top of the valve 4 is connected with a connecting structure 3, and the left and right sides of the top of the first shell 1 are respectively fixedly connected with screw rods 5.

[0021] The mounting structure 2 comprises a sleeve 201 and a curved plate 202, the top of the sleeve 201 is fixedly connected with the bottom of the first shell 1, the left and right sides of the top of the sleeve 201 are respectively fixedly connected with the inner sides of the curved plate 202, the inner wall of the curved plate 202 is rotationally connected with a vertical rod 203, the outer wall of the vertical rod 203 is rotationally connected with the inner wall of the curved plate 202 through a pin shaft, the outer wall of the lower part of the vertical rod 203 is inserted with a support 204, the outer wall of the lower part of the vertical rod 203 is threadedly connected with a circular ring 205, the circular ring 205 is rotationally connected with the outer wall of the lower part of the vertical rod 203 through the thread, the clamping layer of the outer wall of the sleeve 201 is inserted with the outer wall of the second shell 6, the inner wall of the clamping layer of the sleeve 201 is attached with the outer wall of the second shell 6, and the inner sides of the two supports 204 are respectively fixedly connected with the left and right sides of the second shell 6.

[0022] Through the insertion of the clamping layer of the sleeve 201 and the outer wall of the second shell 6 in the mounting structure 2, then the vertical rod 203 is downwardly rotated in cooperation with the pin shaft of the inner wall of the curved plate 202, the outer wall of the lower part of the vertical rod 203 is inserted into the inner wall of the support 204, then the circular ring 205 is threadedly connected with the outer wall of the lower part of the vertical rod 203 from bottom to top, until the top of the circular ring 205 is tightly abutted with the bottom of the support 204, the position of the vertical rod 203 is fixed, the sleeve 201 and the second shell 6 are fixed, the installation of the compressed air energy storage device is completed, the integrated wrapping installation is formed, the strength is improved, the storage effect of the compressed air energy storage device is improved, and the normal use of the compressed air energy storage device is ensured.

[0023] The connecting structure 3 comprises a vertical pipe 301 and a flange 302, the bottom of the vertical pipe 301 is communicated with the top of the valve 4, the top of the valve 4 is fixedly connected with the bottom of the flange 302, the top of the flange 302 is fixedly connected with a protective pad 303, and the protective pad 303 is made of rubber and plays a sealing role between the communicated pipes.

[0024] Working principle:

[0025] Assembly of the compressed air energy storage device:

[0026] The interlayer of the sleeve 201 is inserted with the outer wall of the second shell 6, then the vertical rod 203 is rotated downwardly along the pin shaft of the inner wall of the curved plate 202, the outer wall of the vertical rod 203 is inserted into the inner wall of the support 204, then the ring 205 is connected with the outer wall of the vertical rod 203 from bottom to top, until the top of the ring 205 is tightly contacted with the bottom of the support 204, the position of the vertical rod 203 is fixed, the sleeve 201 and the second shell 6 are fixed, and the installation of the compressed air energy storage device is completed.

[0027] Pipeline connection of the compressed air energy storage device:

[0028] The connecting part of the external pipeline is tightly contacted with the top of the flange 302, the gasket 303 is pressed, then the bolt is screwed from top to bottom and connected with the flange 302, the valve 4 is opened, the external pipeline sends the compressed air to the vertical pipe 301, then the compressed air is sent into the first shell 1 and the second shell 6 through the valve 4, then the valve 4 is closed, and the compressed air energy storage device is closed.

[0029] Embodiment 2:

[0030] Please refer to Figures 1-5 In the embodiment, the compressed air energy storage device further comprises a cylinder 7 and a circular plate 8, the inner wall of the cylinder 7 is screwed with the outer wall of the screw rod 5, and the top of the cylinder 7 is fixedly connected with the bottom of the circular plate 8.

[0031] Working principle:

[0032] The inner wall of the cylinder 7 is screwed with the outer wall of the screw rod 5, the cylinder 7 is rotated upwardly along the outer wall of the screw rod 5, the circular plate 8 is moved upwardly, the top of the circular plate 8 is tightly contacted with the bottom of the connecting pipeline, and the connecting part of the pipeline is supported.

[0033] Although the utility model has been illustrated and described by referring to the preferred embodiments, it should be understood by those skilled in the art that various changes in form and details can be made within the scope of the claims.

Claims

1. A compressed air energy storage device comprising a first casing (1) and a valve (4), the top of the first casing (1) being in communication with the bottom of the valve (4), characterised in that: The bottom of the first shell (1) is connected with a mounting structure (2), the outer wall of the mounting structure (2) is connected with a second shell (6), the top of the valve (4) is connected with a connecting structure (3), and the top of the first shell (1) is fixedly connected with screw rods (5) on the left and right sides.

2. The compressed air energy storage device of claim 1, wherein: The mounting structure (2) comprises a sleeve (201) and a curved plate (202), the top of the sleeve (201) is fixedly connected with the bottom of the first shell (1), the top of the sleeve (201) is fixedly connected with the inner sides of the curved plates (202) on the left and right sides, the inner wall of the curved plate (202) is rotationally connected with a vertical rod (203), the outer wall of the vertical rod (203) is belowly inserted with supports (204), and the outer wall of the vertical rod (203) is belowly threadedly connected with a circular ring (205).

3. The compressed air energy storage device of claim 2, wherein: The outer wall interlayer of the sleeve (201) is inserted with the outer wall of the second shell (6).

4. The compressed air energy storage device of claim 2, wherein: The inner sides of the two supports (204) are fixedly connected with the left and right sides of the second shell (6) respectively.

5. The compressed air energy storage device of claim 1, wherein: The connecting structure (3) comprises a vertical pipe (301) and a flange (302), the bottom of the vertical pipe (301) is communicated with the top of the valve (4), the top of the valve (4) is fixedly connected with the bottom of the flange (302), and the top of the flange (302) is fixedly connected with a protective pad (303).

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