CN-224217032-U - Compressed air energy storage chamber temperature control system

CN224217032UCN 224217032 UCN224217032 UCN 224217032UCN-224217032-U

Abstract

The application discloses a temperature control system of a compressed air energy storage chamber, which is applied to the chamber and comprises a first water source group, a second water source group and a water pump assembly, wherein the first water source group is used for providing cooling water, the second water source group is used for providing heating water, the water pump assembly comprises a first cylinder body and a second cylinder body which are mutually independent, pistons are respectively arranged in the first cylinder body and the second cylinder body, the two pistons move in opposite directions under the driving of the same power source, one end of a first water supply pipeline is respectively communicated with the first water source group and the second water source group, and the other end of the first water supply pipeline is respectively communicated with a left cavity of the first cylinder body and a left cavity of the second cylinder body and is used for conveying the cooling water of the first water source group/the heating water of the second water source group to the left cavity of the first cylinder body and/or the left cavity of the second cylinder body when the chamber is cooled/warmed up.

Inventors

Hua Liuyuan
LI XICHEN
ZHANG HENG
ZHOU LINGMIN
CAI GUOZHENG
MA HONGBIN

Assignees

升能能源(浙江)有限公司

Dates

Publication Date: 20260508
Application Date: 20250428

Claims (8)

1. A compressed air energy storage chamber temperature control system, characterized in that it is applied to a chamber, comprising: A first water source group for providing cooling water; A second water source group for providing heating water; The water pump assembly comprises a first cylinder body and a second cylinder body which are mutually independent, wherein pistons are respectively arranged in the first cylinder body and the second cylinder body, and the two pistons move towards opposite directions under the drive of the same power source; A first water supply pipeline, one end of which is respectively communicated with the first water source group and the second water source group, and the other end of which is respectively communicated with the left chamber of the first cylinder body and the left chamber of the second cylinder body, and is used for conveying the cooling water of the first water source group/the heating water of the second water source group to the left chamber of the first cylinder body or the left chamber of the second cylinder body when the chamber is cooled/warmed; One end of the second water supply pipeline is respectively communicated with the left cavity of the first cylinder body and the left cavity of the second cylinder body, and the other end of the second water supply pipeline is communicated with the chamber and is used for conveying the cooling water/the heating water to the chamber so as to cool/heat the chamber; One end of the first water return pipeline is communicated with the chamber, and the other end of the first water return pipeline is respectively communicated with the right chamber of the first cylinder body and the right chamber of the second cylinder body and is used for recycling water cooled/heated by the chamber to the right chamber of the first cylinder body and/or the right chamber of the second cylinder body; And one end of the second water return pipeline is respectively communicated with the right cavity of the first cylinder body and the right cavity of the second cylinder body, and the other end of the second water return pipeline is respectively communicated with the first water source group and the second water source group and is used for respectively conveying the reclaimed water in the right cavity of the first cylinder body and the right cavity of the second cylinder body to the corresponding water source group.
2. The compressed air energy storage chamber temperature control system of claim 1, wherein an atomizing nozzle and a recovery water tank are arranged in the chamber, the atomizing nozzle is communicated with the second water supply pipeline, and the recovery water tank is communicated with the first water return pipeline.
3. The compressed air energy storage chamber temperature control system of claim 2, wherein the first water source group comprises a ground water tank and the second water source group comprises a warm water tank and a cold water tank, and wherein the temperature of the cooling water in the ground water tank is less than the temperature of the heating water in the warm water tank.
4. The compressed air energy storage chamber temperature control system of claim 3, wherein the first water supply pipeline comprises a first branch and a second branch, the water inlet end of the first branch is respectively communicated with the ground water tank and the warm water tank through a valve, the water outlet end of the first branch is communicated with the water inlet end of the second branch, and the water outlet end of the second branch is respectively communicated with the left chamber of the first cylinder and the left chamber of the second cylinder through a valve.
5. The compressed air energy storage chamber temperature control system of claim 3, wherein the second water supply pipeline comprises a third branch and a fourth branch, two ends of the third branch are respectively communicated with the left chamber of the first cavity and the atomizing nozzle, and two ends of the fourth branch are respectively communicated with the left chamber of the second cavity and the atomizing nozzle.
6. The compressed air energy storage chamber temperature control system of claim 3, wherein the water inlet end of the first water return pipeline is communicated with the recovery water tank, and the water outlet end of the first water return pipeline is respectively communicated with the right chamber of the first cylinder body and the right chamber of the second cylinder body through valves.
7. The compressed air energy storage chamber temperature control system according to claim 3, wherein the water inlet end of the second water return pipeline is respectively communicated with the right chamber of the first cylinder body and the right chamber of the second cylinder body through valves, and the water outlet end of the second water return pipeline is respectively communicated with the ground water pool and the cold water tank through valves.
8. The compressed air energy storage chamber temperature control system of claim 1, further comprising a temperature measurement member and a control assembly disposed within the chamber, the temperature measurement member being configured to monitor the temperature of the chamber and to send the temperature measurement member to the control assembly to cause the control assembly to adjust the power of the water pump assembly.

Description

Compressed air energy storage chamber temperature control system Technical Field The application relates to the technical field of energy storage engineering, in particular to a temperature control system of a compressed air energy storage chamber. Background With the development of the compressed air energy storage technology, in order to get rid of the limitation of relying on salt cavern resources, the artificial chamber is used as the air storage of the compressed air energy storage system and is increasingly valued by the industry. The temperature control technology of the air storage of the artificial chamber is very important, and influences the safety, efficiency and economy of the compressed air energy storage system. At present, the existing temperature control system for the gas storage of the artificial chamber has a plurality of defects. On the one hand, the traditional system has the defect of energy recycling, and energy generated in the running process of the system cannot be fully utilized, so that energy waste is caused, and the overall economy of the system is poor. On the other hand, the existing artificial chamber gas storage temperature control system only relates to the effect of inhibiting temperature rise by gas storage and inflation energy storage of the gas storage, and the effect of inhibiting temperature drop by gas storage and deflation energy release of the gas storage is not mentioned. In summary, the development of a high-efficiency artificial chamber gas storage temperature control system capable of overcoming the defects has important practical significance for promoting the development of compressed air energy storage technology and improving the competitiveness of the compressed air energy storage technology in the field of energy. Disclosure of Invention The embodiment of the application aims to provide a compressed air energy storage chamber temperature control system, which is applied to a chamber and comprises the following components: A first water source group for providing cooling water; A second water source group for providing heating water; The water pump assembly comprises a first cylinder body and a second cylinder body which are mutually independent, wherein pistons are respectively arranged in the first cylinder body and the second cylinder body, and the two pistons move towards opposite directions under the drive of the same power source; A first water supply pipeline, one end of which is respectively communicated with the first water source group and the second water source group, and the other end of which is respectively communicated with the left chamber of the first cylinder body and the left chamber of the second cylinder body, and is used for conveying the cooling water of the first water source group/the heating water of the second water source group to the left chamber of the first cylinder body or the left chamber of the second cylinder body when the chamber is cooled/warmed; One end of the second water supply pipeline is respectively communicated with the left cavity of the first cylinder body and the left cavity of the second cylinder body, and the other end of the second water supply pipeline is communicated with the chamber and is used for conveying the cooling water/the heating water to the chamber so as to cool/heat the chamber; One end of the first water return pipeline is communicated with the chamber, and the other end of the first water return pipeline is respectively communicated with the right chamber of the first cylinder body and the right chamber of the second cylinder body and is used for recycling water cooled/heated by the chamber to the right chamber of the first cylinder body and/or the right chamber of the second cylinder body; And one end of the second water return pipeline is respectively communicated with the right cavity of the first cylinder body and the right cavity of the second cylinder body, and the other end of the second water return pipeline is respectively communicated with the first water source group and the second water source group and is used for respectively conveying the reclaimed water in the right cavity of the first cylinder body and the right cavity of the second cylinder body to the corresponding water source group. As an alternative embodiment, an atomizing nozzle and a recovery water tank are arranged in the chamber, the atomizing nozzle is communicated with the second water supply pipeline, and the recovery water tank is communicated with the first water return pipeline. As an alternative embodiment, the first water source group includes a ground water tank, the second water source group includes a warm water tank and a cold water tank, and the temperature of the cooling water in the ground water tank is less than the temperature of the heating water in the warm water tank. As an optional embodiment, the first water supply pipeline includes a first branch and a second branch, the water inlet end of