CN218543979U

CN218543979U - Compressed air energy storage tank

Info

Publication number: CN218543979U
Application number: CN202223209332.XU
Authority: CN
Inventors: 蔡金刚; 杨松; 赵亮; 杨志忠; 于柏峰; 裴放; 李金儒; 刘在阳
Original assignee: Harbin FRP Institute Co Ltd
Current assignee: Harbin FRP Institute Co Ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-02-28
Anticipated expiration: 2032-12-01

Abstract

The utility model provides a compressed air energy storage basin belongs to air energy storage technical field. The problems that the existing metal storage tank has small gas storage amount and low efficiency, and metal fragments are easy to generate to hurt people due to accidental explosion of the metal storage tank are solved. The composite material storage tank comprises a composite material storage tank barrel body, a storage tank sealing head, an inner gas storage tank and an air inlet and outlet hole, wherein the storage tank sealing head is arranged at two ends of the composite material storage tank barrel body, the inner gas storage tank is arranged in a storage tank formed by the composite material storage tank barrel body and the storage tank sealing head, the air inlet and outlet hole, a water outlet valve hole and a safety valve hole are arranged on the storage tank sealing head, the storage tank sealing head is arranged in a concrete buttress, and the inner gas storage tank is made of plastic or rubber. It is mainly used for compressed air storage and release.

Description

Compressed air energy storage tank

Technical Field

The utility model belongs to the technical field of the air energy storage, especially, relate to a compressed air energy storage basin.

Background

The compressed air storage tank is an important device in an air energy storage system and is used for storing and releasing compressed air, at present, most of compressed air energy storage tanks adopt metal storage tanks, and a single metal storage tank has the problems of small air storage capacity, low efficiency, potential safety hazards and the like, wherein metal fragments are easy to generate in accidental explosion of the metal storage tank, and the potential safety hazards hurt people.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a compressed air energy storage basin to solve present metal storage basin and have that the gas storage volume is little, inefficiency, and metal storage basin accident explosion easily produces the potential safety hazard scheduling problem that the metal fragment injures people.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compressed air energy storage basin, includes combined material basin barrel, basin head, gas storage inner tank and advances exhaust hole, the basin head is all installed at the both ends of combined material basin barrel, the setting of gas storage inner tank is in the basin that combined material basin barrel and basin head are constituteed, install into exhaust hole and relief valve opening on the basin head, the basin head is installed in the concrete buttress, and the interior jar of gas storage is made by plastics or rubber.

Furthermore, both ends of the composite material storage tank cylinder body are provided with composite material flanges, the end face of the storage tank sealing head is provided with a flange, and the composite material flanges are connected with the end face of the storage tank sealing head through the flanges.

Furthermore, a drain pipe is arranged on the storage tank sealing head, a drain valve is arranged on the drain pipe, and the drain pipe is communicated with the gas storage inner tank.

Furthermore, a safety pipe is arranged on the storage tank sealing head, a safety valve is arranged on the safety pipe, and the safety pipe is communicated with the inner storage tank.

Furthermore, a plurality of support frames are arranged in the gas storage inner tank of the composite material storage tank barrel body.

Furthermore, the storage tank end socket is spherical, elliptical or circular plate-shaped.

Furthermore, the compressed air energy storage tanks are arranged in a plurality and are arranged in series.

Furthermore, the number of the compressed air energy storage tanks is multiple, and the multiple compressed air energy storage tanks are arranged in parallel through U-shaped pipes.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the composite material storage tank cylinder body of the utility model is formed by the fiber winding process, is easy to form a large-diameter cylinder body (4-6 meters), and has low forming cost.

2. The utility model discloses a combined material basin barrel adopts continuous fibers reinforcing thermosetting resin, has improved the compressive property and the corrosion resisting property of barrel, and the form of fiber reinforcement combined material basin pressure destruction generally produces the leakage gassing, can avoid the potential safety hazard problem that the barrel explosion produced.

3. The concrete piers are arranged on two sides of the storage tank (acting on two sides of the end sockets), so that the concrete piers are used for resisting axial force generated by the compressed air storage tank, and the manufacturing cost of the storage tank is reduced (if the storage tank is made of composite materials, a large amount of composite materials can be added for resisting the axial force generated by the storage tank).

4. The plastic (or rubber) inner tank is in contact connection with the outer tank body instead of bonding connection, the outer tank body plays a role in bearing pressure, and the plastic (or rubber) inner tank plays a role in sealing and seepage prevention.

5. The utility model discloses a compressed air energy storage basin can series connection also can parallel connection be in the same place, can increase the gas storage volume.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

fig. 1 is a three-dimensional schematic view of a compressed air energy storage tank according to the present invention;

fig. 2 is a sectional view of a compressed air storage tank according to the present invention;

fig. 3 is a schematic view of a compressed air energy storage tank according to the present invention;

FIG. 4 is a schematic view of the support bracket;

FIG. 5 is a schematic view of a plurality of compressed air energy storage tanks connected in series;

FIG. 6 is a schematic view of multiple compressed air storage tanks connected in parallel;

1-composite material storage tank cylinder, 1-1: composite material flange, 2-storage tank end socket, 2-1: the device comprises a seal head flange, 3-an air storage inner tank, 4-an air inlet and outlet hole, 5-a safety pipe, 6-a drain pipe, 7-a concrete buttress and 8-a support frame.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely explained below with reference to the drawings in the embodiment of the present invention. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict, and the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments.

Referring to fig. 1-4 to illustrate the embodiment, a compressed air energy storage tank comprises a composite material tank body 1, a tank seal head 2, an inner gas storage tank 3 and an air inlet and outlet hole 4, wherein the tank seal heads 2 are mounted at two ends of the composite material tank body 1, the inner gas storage tank 3 is mounted in a tank formed by the composite material tank body 1 and the tank seal heads 2, the air inlet and outlet hole 4 is mounted at the outer end of the tank seal head 2, the tank seal head 2 is mounted on a concrete buttress 7 and integrated with the concrete buttress 7, and the inner gas storage tank 3 is made of plastic or rubber.

The composite material storage tank barrel is formed by a fiber winding process, continuous fiber reinforced thermosetting resin is adopted, the pressure resistance and the corrosion resistance of the barrel are improved, the fiber reinforced composite material storage tank is generally leaked and deflated in a pressure damage mode, and the potential safety hazard problem caused by barrel explosion can be avoided.

Furthermore, both ends of the composite material storage tank barrel body 1 are provided with composite material flanges 1-1, the inner end of the storage tank sealing head 2 is provided with a sealing head flange 2-1, and the composite material flanges 1-1 are connected with the sealing head flange 2-1.

Further, be equipped with drain pipe 6 on the basin head 2, be equipped with the drain valve on the drain pipe 6, drain pipe 6 and 3 intercommunications in the gas storage inner tank because compressed air can produce vapor when inflating and deflating, become water after the vapor liquefaction, and then open the drain valve, discharge water from drain pipe 6.

Further, be equipped with safety tube 5 on the basin head 2, be equipped with the relief valve on the safety tube 5, safety tube 5 and gas storage inner tank 3 intercommunication, in the storage process, if meet and see the condition that atmospheric pressure is too big, can guarantee through the relief valve that the atmospheric pressure in the combined material basin barrel 1 is stable.

Further, a plurality of support frames 8 are arranged in the gas storage inner tank 3, the support frames 8 are connected in series through a central shaft, and the support frames 8 ensure the stability of the gas storage inner tank 3 in the composite material storage tank barrel body 1.

Furthermore, the compressed air energy storage tank is equipped with a plurality ofly, and a plurality of compressed air energy storage tanks establish ties and set up, and a plurality of compressed air energy storage tanks also can be through the parallelly connected setting of U type pipe, through being equipped with a plurality of compressed air energy storage tanks, and then can increase the gas storage volume.

The embodiment of the present invention disclosed above is only used to help illustrate the present invention. The examples are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention.

Claims

1. A compressed air energy storage tank, its characterized in that: including combined material storage tank barrel (1), storage tank head (2), gas storage inner tank (3) and advance exhaust hole (4), storage tank head (2) are all installed at the both ends of combined material storage tank barrel (1), in the storage tank that combined material storage tank barrel (1) and storage tank head (2) are constituteed is set up in gas storage inner tank (3), install into exhaust hole (4) and safety valve hole on storage tank head (2), install in concrete buttress (7) storage tank head (2).

2. A compressed air energy storage tank as defined in claim 1 wherein: the material of the gas storage inner tank (3) is plastic or rubber.

3. A compressed air storage tank as claimed in claim 1 wherein: the composite material storage tank is characterized in that composite material flanges (1-1) are arranged at two ends of the composite material storage tank barrel body (1), end socket flanges (2-1) are arranged on the end faces of the storage tank end sockets (2), and the composite material flanges (1-1) are connected with the end socket flanges (2-1) on the end faces of the storage tank end sockets.

4. A compressed air storage tank as claimed in claim 1 wherein: the storage tank is characterized in that a drain pipe (6) is arranged on the storage tank sealing head (2), a drain valve is arranged on the drain pipe (6), and the drain pipe (6) is communicated with the gas storage inner tank (3).

5. A compressed air storage tank as claimed in claim 1 wherein: the storage tank is characterized in that a safety pipe (5) is arranged on the storage tank sealing head (2), a safety valve is arranged on the safety pipe (5), and the safety pipe (5) is communicated with the gas storage inner tank (3).

6. A compressed air energy storage tank as defined in claim 1 wherein: a plurality of support frames (8) are arranged in the gas storage inner tank (3).

7. A compressed air energy storage tank as defined in claim 1 wherein: the storage tank end socket (2) is spherical, elliptical or circular plate-shaped.

8. A compressed air energy storage tank as defined in claim 1 wherein: the compressed air energy storage tanks are arranged in a plurality of series.

9. A compressed air energy storage tank as defined in claim 1 wherein: the compressed air energy storage tanks are arranged in a plurality of numbers and are arranged in parallel through U-shaped pipes.