CN-224230338-U - Compressed air energy storage device for compensating heat exchange loss by utilizing new energy heat energy

Abstract

The utility model provides a compressed air energy storage device for compensating heat exchange loss by utilizing new energy heat energy, which comprises a heat exchange component, an air compression component, an oil storage component, a first heat conduction component, a second heat conduction component, a power supply component and a heating component, wherein the heat exchange component, the air compression component, the oil storage component and the storage component are connected through oil pipelines to form a loop, the storage component is provided with a first accommodating channel, the first accommodating channel is filled with heat conduction liquid, the first accommodating channel is also provided with the heating component, the storage component is internally provided with the heat conduction oil storage component, the heat conduction oil storage component is wrapped by the first accommodating channel, the first heat conduction component is connected with the storage component, the first heat conduction component is used for heating the heat conduction oil storage component, the second heat conduction component is arranged on the oil pipelines, the second heat conduction component is used for heating the oil pipelines, and the power supply component is electrically connected with the heating component and the second heat conduction component. The utility model can better reduce heat loss and perform thermal compensation.

Inventors

• WU QINGMING
• FANG YANXIA
• WANG QINGTAO
• WANG ZHIQIANG
• Fu xianyang
• FENG ZONGYI
• YU YUANHONG
• Qian Xixiang
• DAI LEI
• LI KEHUA
• YE HAO
• Xiang Hengyu

Assignees

• 浙江省围海建设集团股份有限公司

Dates

Publication Date

20260512

Application Date

20250520

Claims (9)

1. 1. The utility model provides an utilize new forms of energy heat energy compensation heat transfer lost's compressed air energy storage device, includes heat exchange assembly (110), air compression subassembly (120), oil storage subassembly (130) and stores subassembly (140), heat exchange assembly (110), air compression subassembly (120), oil storage subassembly (130) with store subassembly (140) and connect and form the return circuit, store subassembly (140) with connect through oil pipeline (160) between heat exchange assembly (110), its characterized in that, compressed air energy storage device still includes: the storage assembly (140) is provided with a first accommodating channel (141), the first accommodating channel (141) is filled with heat conduction liquid, and the first accommodating channel (141) is also provided with a heating element (142), the storage assembly (140) is also internally provided with a heat conduction oil storage element, and the heat conduction oil storage element is wrapped by the first accommodating channel (141); -a first heat conducting assembly (150), said first heat conducting assembly (150) being connected to said storage assembly (140), said first heat conducting assembly (150) being adapted to heat said heat conducting oil reservoir; the second heat conduction assembly is arranged on the oil conveying pipe (160) and is used for heating the oil conveying pipe (160); and a power supply assembly electrically connecting the heating member (142) and the second heat conduction assembly.
2. 2. The compressed air energy storage apparatus for compensating heat exchange losses using new energy thermal energy according to claim 1, wherein the first heat conducting assembly (150) further comprises: A flow guide pipe (151), wherein the flow guide pipe (151) is connected and communicated with the first accommodating channel (141); And a reflecting plate (152), wherein the reflecting plate (152) is connected with the guide pipe (151), and the reflecting plate (152) can reflect sunlight for heating the guide pipe (151).
3. 3. The compressed air energy storage apparatus for compensating heat exchange losses using new energy thermal energy according to claim 1, wherein the oil delivery pipe (160) is provided with a first interlayer and an inner pipe (174), and the second heat conduction assembly further comprises: the first heat conduction layer (171), first heat conduction layer (171) are located first intermediate layer, just first intermediate layer parcel inner tube (174) set up.
4. 4. The compressed air energy storage apparatus for compensating heat exchange loss by using new energy thermal energy according to claim 3, wherein the first interlayer is further wrapped with an insulation layer (172) and a protection layer (173), and the insulation layer (172) is disposed in the protection layer (173).
5. 5. The compressed air energy storage apparatus for compensating for heat exchange losses using new energy thermal energy of claim 1, wherein the power assembly further comprises: The rainwater power supply module is arranged at the top of the storage assembly (140); the wind power supply module is used for generating electricity through wind power; and the electric storage module is electrically connected with the rainwater power supply module and the wind power supply module.
6. 6. The compressed air energy storage apparatus for compensating for heat exchange losses using new energy thermal energy of claim 5, wherein the rainwater power module further comprises: the water collecting piece is used for collecting rainwater; and the turbine is connected with the water collecting piece and arranged below the water collecting piece.
7. 7. The compressed air energy storage apparatus for compensating heat exchange losses using new energy thermal energy according to claim 2, wherein the first heat conducting assembly (150) further comprises: The reflecting plate (152) is rotatably arranged on the guide pipe (151), so that the reflecting plate (152) can rotate around the guide pipe (151).
8. 8. The compressed air energy storage apparatus for compensating heat exchange loss using new energy thermal energy according to claim 7, wherein the reflection plate (152) is provided with a first protrusion (153), and the first protrusion (153) abuts against the ground when the reflection plate (152) rotates above the draft tube (151).
9. 9. The compressed air energy storage apparatus for compensating for heat exchange losses using new energy thermal energy of claim 1, further comprising: The control piece is arranged between the first heat conduction component (150) and the storage component (140), and is used for controlling circulation of the heat conduction liquid.

Description

Compressed air energy storage device for compensating heat exchange loss by utilizing new energy heat energy Technical Field The utility model relates to the technical field of compressed air energy storage, in particular to a compressed air energy storage device for compensating heat exchange loss by utilizing new energy heat energy. Background The compressed air energy storage technology is used as a large-scale energy storage means, and has important application value in the fields of peak shaving of an electric power system, new energy consumption and the like. The basic principle is that compressed air is used for storing energy in a surplus electricity period, and high-pressure air is released in a power consumption peak period to drive a turbine to generate electricity. However, conventional compressed air energy storage systems face significant thermodynamic losses in actual operation, in that a large amount of the heat of compression generated during air compression is generally not recovered efficiently, and additional energy is required to supplement the low temperature air during the energy release phase, resulting in a system cycle efficiency generally below 60%. Particularly in an energy storage container and a pipeline system, the energy conversion efficiency is further reduced due to heat exchange loss caused by environmental temperature difference, and the defect is particularly prominent in application scenes with large temperature difference in cold areas or day and night. Disclosure of utility model Therefore, the embodiment of the utility model provides the compressed air energy storage device which utilizes new energy heat energy to compensate heat exchange loss, and can better reduce heat loss and perform heat compensation. The compressed air energy storage device comprises a heat exchange component, an air compression component, an oil storage component, a first heat conduction component, a second heat conduction component, a power supply component and a power supply component, wherein the heat exchange component, the air compression component, the oil storage component and the storage component are connected through an oil conveying pipe to form a loop, the storage component is provided with a first accommodating channel, heat conducting liquid is filled in the first accommodating channel, a heating element is further arranged in the first accommodating channel, the storage component is internally provided with a heat conducting oil storage component, the heat conducting oil storage component is wrapped by the first accommodating channel, the first heat conduction component is connected with the storage component and is used for heating the heat conducting oil storage component, the second heat conduction component is arranged on the oil conveying pipe and is used for heating the oil conveying pipe, and the power supply component is electrically connected with the heating element and the second heat conduction component. Compared with the prior art, the technical effect achieved by adopting the technical scheme is that the efficient heat conduction path is formed by combining the structural design of the heat conduction oil storage part by the synergistic effect of the heat conduction liquid filled in the first accommodating channel and the built-in heating part. The structure not only utilizes the high heat capacity characteristic of the heat conduction liquid to realize the rapid absorption and storage of the compression heat energy in the energy storage stage, but also dynamically compensates the heat exchange loss between the storage component and the environment through the heating element. Simultaneously heat conduction oil storage spare is heated through first heat conduction subassembly for heat energy of heat conduction oil storage spare can keep continually, and then makes the heat loss less when carrying out the heat exchange subsequently, sets up the second heat conduction subassembly simultaneously on the oil delivery pipe, the heat loss of reduction heat conduction oil that can be better in the transmission process, and then guarantee the heat exchange efficiency when entering into the heat exchange stage. In one example of the utility model, the first heat conduction component further comprises a flow guide pipe connected with the first accommodating channel, and a reflecting plate connected with the flow guide pipe and capable of reflecting sunlight for heating the flow guide pipe. Compared with the prior art, the technical effect achieved by adopting the technical scheme is that the guide pipe is arranged to connect the first accommodating channel, and the reflecting plate is arranged on the guide pipe, so that the liquid in the guide pipe is heated by means of the radiation of sunlight, the heat transfer and the supplement are realized, the liquid in the guide pipe is heated more conveniently, the combustion is not needed, and the light energy is used as a new ener