Inlet air preheating and temperature adjusting mechanism of compressed air energy storage power station

By designing a temperature regulation mechanism for the fan heating plate and stirring assembly in the compressed air energy storage power station, the problem of poor preheating and temperature regulation effect of the intake air was solved, and the internal temperature of the equipment was stabilized and the temperature regulation efficiency was improved.

CN223992350UActive Publication Date: 2026-03-13CHINA ENERGY CONSTR GRP TECH DEV CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing compressed air energy storage power station has poor temperature regulation effect of the air intake preheating and temperature regulation mechanism, which leads to the risk of outside air entering the equipment and causing temperature imbalance.

Method used

A temperature control mechanism including a fan, a heating plate, and a stirring component was designed. The fan delivers outside air to the gas collection box, the heating plate heats the air, and the gas is then sent into the energy storage box through a delivery pipe and a jet nozzle. The stirring component mixes the gas to improve temperature uniformity.

Benefits of technology

It achieves effective air temperature regulation, avoids internal temperature imbalance, and improves temperature regulation efficiency and work efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223992350U_ABST
    Figure CN223992350U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of energy storage power stations, and discloses an air inlet preheating and temperature adjusting mechanism of a compressed air energy storage power station, which comprises an energy storage box, one end of the top of the energy storage box is fixedly connected with a temperature adjusting assembly, and the temperature adjusting assembly comprises a fan fixedly connected with one end of the top of the energy storage box. According to the air inlet preheating and temperature adjusting mechanism of the compressed air energy storage power station, under the mutual cooperative use of the arranged temperature adjusting assemblies, the effect of adjusting the temperature of air is achieved, the draught fan is started to convey outside air into the air collecting box from the air suction pipe, then a heating plate is started to heat air conveniently, and the air inlet preheating and temperature adjusting mechanism of the compressed air energy storage power station is convenient to use. And the heated air is conveyed into the equipment through the air spraying head, so that the problem that the temperature in the equipment is unbalanced due to the fact that the temperature of the external air is too low is avoided as much as possible, and the mechanism is more convenient to use as much as possible.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of energy storage power station technology, specifically to an air intake preheating and temperature regulation mechanism for a compressed air energy storage power station. Background Technology

[0002] Compressed air energy storage refers to an energy storage method that uses electrical energy to compress air during periods of low grid load and releases the compressed air to drive a steam turbine to generate electricity during periods of high grid load. The main types include traditional compressed air energy storage systems, compressed air energy storage systems with thermal storage devices, and liquid-gas compressed air energy storage systems. To avoid temperature inconsistencies caused by directly supplying external gas to the equipment's interior, a temperature control mechanism is required to regulate the temperature.

[0003] The existing compressed air energy storage power station's air intake preheating and temperature regulation mechanism is not good enough, which makes it easy for outside air to enter the equipment and cause internal temperature imbalance. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides an air intake preheating and temperature regulation mechanism for a compressed air energy storage power station, which has advantages such as good temperature regulation effect and solves the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned good temperature regulation effect, this utility model provides the following technical solution: an air intake preheating and temperature regulation mechanism for a compressed air energy storage power station, including an energy storage box, a temperature regulation component fixedly connected to one end of the top of the energy storage box, and the temperature regulation component including a fan fixedly connected to one end of the top of the energy storage box.

[0008] The output end of the fan is fixedly connected to an exhaust pipe, and one side of the input end of the fan is fixedly connected to an air collection box. A heating plate is fixedly connected inside the air collection box, and a delivery pipe is fixedly connected to one side of the air collection box. A distribution pipe is fixedly connected to the bottom end of the delivery pipe, and jet nozzles are evenly spaced at the bottom of the distribution pipe. The fan is turned on to deliver outside air to the inside of the air collection box through the exhaust pipe, and the heating plate is turned on to heat the outside air. This allows the heated air to be delivered to the inside of the distribution pipe through the delivery pipe, and then to the inside of the energy storage box through the jet nozzles, thus facilitating temperature adjustment.

[0009] Preferably, a stirring assembly is fixedly connected to the middle of one side of the energy storage tank. The stirring assembly includes a chassis fixedly connected to the middle of one side of the energy storage tank. The stirring assembly is provided to facilitate the mixing of gases.

[0010] Preferably, a motor is fixedly installed inside the chassis, and a rotating shaft is fixedly connected to the output end of the motor, so that the motor can be turned on to drive the rotating shaft to rotate.

[0011] Preferably, one end of the rotating shaft is fixedly connected to a rotating rod, one end of the rotating rod is fixedly connected to a mounting plate, and the other end of the rotating rod is rotatably connected to a bearing. The rotation of the rotating shaft drives the rotation of the rotating rod and the bearing.

[0012] Preferably, a rotating plate is threadedly connected to one side of the mounting plate, and stirring rods are evenly spaced on one side of the rotating plate. The rotation of the rotating rods and bearings drives the rotation of the rotating plate and stirring rods, which facilitates the mixing and stirring of air, thereby making the air mixture more uniform and improving the temperature control efficiency as much as possible.

[0013] Preferably, both ends of the other side of the mounting plate are threaded with screws, which penetrate the interior of the mounting plate and are threaded to one side of the rotating plate. Rotating the screws facilitates the disassembly and replacement of the stirring rod.

[0014] Preferably, an air outlet is fixedly connected to the bottom of one side of the energy storage box, and support legs are fixedly connected to both ends of the bottom of the energy storage box. The support legs are used to facilitate the horizontal placement of the equipment, and the air outlet is provided to facilitate the discharge of gas.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, this utility model provides an air intake preheating and temperature regulation mechanism for a compressed air energy storage power station, which has the following beneficial effects:

[0017] 1. The air intake preheating and temperature regulation mechanism of this compressed air energy storage power station, through the coordinated use of the set temperature regulation components, achieves the effect of regulating the air temperature. By turning on the fan, the outside air is transported from the exhaust pipe to the inside of the air collection box, and then the heating plate is turned on to heat the gas. This facilitates the transport of the gas from the delivery pipe to the inside of the distribution pipe and the jet head. The jet head then delivers the heated air into the equipment, thereby minimizing the problem of temperature imbalance inside the equipment caused by excessively low outside air temperature, and making the mechanism more convenient to use.

[0018] 2. The air intake preheating and temperature regulation mechanism of this compressed air energy storage power station, through the coordinated use of the set stirring components, achieves the effect of stirring the gas. By turning on the motor, the rotating shaft and rotating rod are driven to rotate, thereby driving the rotating plate and stirring rod to rotate, which facilitates the mixing of the gases and maximizes the efficiency of temperature regulation, thus improving the working efficiency and adaptability of the mechanism. Attached Figure Description

[0019] Figure 1 This is a front view structural diagram of the present utility model;

[0020] Figure 2 This is a schematic diagram of the stirring assembly structure of this utility model;

[0021] Figure 3 This is a schematic diagram of the temperature control component structure of this utility model;

[0022] Figure 4 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle.

[0023] In the diagram: 1. Energy storage box; 2. Air outlet; 3. Stirring assembly; 301. Chassis; 302. Motor; 303. Rotating shaft; 304. Rotating rod; 305. Rotating plate; 306. Stirring rod; 307. Bearing; 308. Mounting plate; 309. Screw; 4. Temperature control assembly; 401. Fan; 402. Air extraction pipe; 403. Air collection box; 404. Heating plate; 405. Delivery pipe; 406. Diverter pipe; 407. Jet nozzle; 5. Support leg. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] A preferred embodiment of the compressed air preheating and temperature regulation mechanism for the compressed air energy storage power station provided by this utility model is, for example... Figures 1 to 4 As shown: An air intake preheating and temperature regulation mechanism for a compressed air energy storage power station includes an energy storage box 1, a temperature regulation component 4 fixedly connected to one end of the top of the energy storage box 1, and the temperature regulation component 4 includes a fan 401 fixedly connected to one end of the top of the energy storage box 1.

[0027] The output end of the fan 401 is fixedly connected to the exhaust pipe 402, and the input end of the fan 401 is fixedly connected to one side of the air collection box 403. The inside of the air collection box 403 is fixedly connected to the heating plate 404, and the side of the air collection box 403 is fixedly connected to the delivery pipe 405. The bottom end of the delivery pipe 405 is fixedly connected to the diversion pipe 406, and the bottom of the diversion pipe 406 is provided with jet nozzles 407 at equal intervals. The fan 401 is turned on to deliver outside air to the inside of the air collection box 403 through the exhaust pipe 402. The heating plate 404 is turned on to heat the outside air, so that the heated air can be delivered to the inside of the diversion pipe 406 through the delivery pipe 405, and the gas can be delivered to the inside of the energy storage box 1 through the jet nozzles 407, so that the temperature can be adjusted.

[0028] In this embodiment, a stirring assembly 3 is fixedly connected to the middle of one side of the energy storage box 1. The stirring assembly 3 includes a chassis 301 fixedly connected to the middle of one side of the energy storage box 1. The stirring assembly 3 is provided to facilitate the mixing of gases.

[0029] Example 2

[0030] Based on Embodiment 1, a preferred embodiment of the compressed air energy storage power station's air intake preheating and temperature regulation mechanism provided by this utility model is, for example... Figures 1 to 4 As shown: A motor 302 is fixedly installed inside the chassis 301. The output end of the motor 302 is fixedly connected to a rotating shaft 303. The motor 302 is turned on to drive the rotating shaft 303 to rotate.

[0031] In this embodiment, a rotating rod 304 is fixedly connected to one end of the rotating shaft 303, a mounting plate 308 is fixedly connected to one end of the rotating rod 304, and a bearing 307 is rotatably connected to the other end of the rotating rod 304. The rotation of the rotating shaft 303 drives the rotation of the rotating rod 304 and the bearing 307.

[0032] Furthermore, a rotating plate 305 is threadedly connected to one side of the mounting plate 308, and stirring rods 306 are evenly spaced on one side of the rotating plate 305. The rotation of the rotating rod 304 and the bearing 307 drives the rotating plate 305 and the stirring rods 306 to rotate, thereby facilitating the mixing and stirring of air, making the air mixture more uniform, and thus maximizing the efficiency of temperature control.

[0033] Furthermore, screws 309 are threaded to both ends of the other side of the mounting plate 308. The screws 309 penetrate the interior of the mounting plate 308 and are threaded to one side of the rotating plate 305. The stirring rod 306 can be easily disassembled and replaced by rotating the screws 309.

[0034] In addition, an air outlet 2 is fixedly connected to the bottom of one side of the energy storage box 1, and support legs 5 are fixedly connected to both ends of the bottom of the energy storage box 1. The support legs 5 are used to facilitate the horizontal placement of the equipment, and the air outlet 2 is provided to facilitate the discharge of gas.

[0035] In use, firstly, the fan 401 is turned on to transport outside air through the exhaust pipe 402 to the inside of the air collection box 403. The heating plate 404 is turned on to heat the outside air, so that the heated air can be transported through the delivery pipe 405 to the inside of the distribution pipe 406, so that the gas can be transported through the jet head 407 to the inside of the energy storage box 1. Then, the motor 302 is turned on to drive the rotating shaft 303 to rotate, which in turn drives the rotating rod 304 to rotate, which in turn drives the rotating plate 305 and the stirring rod 306 to rotate, so as to mix and stir the air as evenly as possible, thereby maximizing the efficiency of temperature control.

[0036] In summary, the air intake preheating and temperature regulation mechanism of this compressed air energy storage power station facilitates internal temperature regulation and improves the efficiency of temperature regulation.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An air intake preheating temperature regulating mechanism of a compressed air energy storage power station, comprising an energy storage tank (1), characterized in that: One end of the top of the energy storage tank (1) is fixedly connected with the temperature adjusting assembly (4), the temperature adjusting assembly (4) includes the fan (401) fixedly connected with the top of the energy storage tank (1); The output end of the fan (401) is fixedly connected with the air exhaust pipe (402), one side of the input end of the fan (401) is fixedly connected with the gas collecting box (403), the inside of the gas collecting box (403) is fixedly connected with the heating plate (404), one side of the gas collecting box (403) is fixedly connected with the conveying pipe (405), the bottom end of the conveying pipe (405) is fixedly connected with the shunt pipe (406), the bottom of the shunt pipe (406) is fixedly connected with the air injection head (407).

2. The air intake preheating and temperature adjusting mechanism of a compressed air energy storage power station according to claim 1, characterized in that: The middle of one side of the energy storage tank (1) is fixedly connected with the stirring assembly (3), the stirring assembly (3) includes the machine box (301) fixedly connected with one side of the middle of the energy storage tank (1).

3. The air intake preheating and temperature adjusting mechanism of a compressed air energy storage power station according to claim 2, characterized in that: The inside of the machine box (301) is fixedly installed with the motor (302), the output end of the motor (302) is fixedly connected with the rotating shaft (303).

4. The compressed air energy storage power plant air intake preheating and temperature regulating mechanism of claim 3, wherein: One end of the rotating shaft (303) is fixedly connected with the rotating rod (304), one end of the rotating rod (304) is fixedly connected with the mounting plate (308), the other end of the rotating rod (304) is rotatably connected with the bearing (307).

5. The compressed air energy storage power plant air intake preheating and temperature regulating mechanism of claim 4, wherein: One side of the mounting plate (308) is screwedly connected with the rotating plate (305), one side of the rotating plate (305) is fixedly connected with the stirring rod (306).

6. The compressed air energy storage power plant air intake preheating and temperature regulating mechanism of claim 5, wherein: Both ends of the other side of the mounting plate (308) are screwedly connected with the screws (309), the inside of the mounting plate (308) is screwedly connected with one side of the rotating plate (305).

7. The air intake preheating and temperature adjusting mechanism of a compressed air energy storage power plant according to claim 1, characterized in that: The bottom of one side of the energy storage tank (1) is fixedly connected with the air outlet (2), both ends of the bottom of the energy storage tank (1) are fixedly connected with the supporting legs (5).