CN-224230271-U - Energy-saving ventilation device for heat recovery of lithium battery factory building

Abstract

The utility model discloses a heat recovery energy-saving ventilation device for a lithium battery factory building, which comprises a heat recovery cabin, a heat converter arranged in the heat recovery cabin, an air inlet cabin and an air outlet cabin which are arranged above the heat recovery cabin and communicated with the heat recovery cabin, wherein a first partition plate, a second partition plate and a third partition plate are arranged in the heat recovery cabin, the heat converter comprises a plurality of heat pipes penetrating through the second partition plate and the third partition plate, a plurality of metal plates are sleeved on the heat pipes, at least one fixed metal plate and two movable metal plates are arranged in the plurality of metal plates, the two movable metal plates are positioned on two sides of the fixed metal plate, the distance between the two movable metal plates and the fixed metal plate can be dynamically adjusted, and when the heat conversion efficiency needs to be improved, the movable metal plates are close to the fixed metal plates, and the contact area between the heat pipes and air is increased.

Inventors

• LUO LANG
• LI QIANG
• Yi Mengping
• XU TINGTING

Assignees

• 江苏中洁信环境工程有限公司

Dates

Publication Date

20260512

Application Date

20250409

Claims (6)

1. 1. The heat recovery energy-saving ventilation device for the lithium battery factory building comprises a heat recovery cabin, a heat converter arranged in the heat recovery cabin, an air inlet cabin and an air outlet cabin which are arranged above the heat recovery cabin and communicated with the heat recovery cabin, It is characterized in that a first baffle plate, a second baffle plate and a third baffle plate are arranged in the heat recovery cabin, The heat converter comprises a plurality of heat pipes penetrating through the second partition plate and the third partition plate, a plurality of metal plates are sleeved on the heat pipes, at least one fixed metal plate and two movable metal plates are arranged in the metal plates, the two movable metal plates are located on two sides of the fixed metal plate, a connecting rod is arranged in the middle section of the fixed metal plate, the middle section of the connecting rod is movably connected with the fixed metal plate, U-shaped holes are formed in the two ends of the connecting rod, the U-shaped holes are connected with fixing rods arranged on the two movable metal plates, pull rods are sleeved on the fixing rods, and the pull rods extend out of the heat recovery cabin and are provided with propelling motors arranged on the heat recovery cabin.
2. 2. The heat recovery energy-saving ventilation device of the lithium battery plant according to claim 1, wherein fans are arranged at the air inlet cabin and the air inlet, the air inlet cabin is communicated with the air outlet cabin through a heat pipe, and the air inlet is communicated with the air outlet through a metal plate.
3. 3. The heat recovery energy-saving ventilation device of the lithium battery plant according to claim 1, wherein filter screens are arranged at two ends of the heat pipe and at the second partition board and the third partition board, and a dust box is arranged between the filter screens and the first partition board.
4. 4. The heat recovery energy-saving ventilation device for the lithium battery plant according to claim 1, wherein the heat pipe is a through hole, a cavity is formed in the metal plate, the fixed metal plate is fixedly connected with the heat pipe, and the movable metal plate is slidably connected with the heat pipe.
5. 5. The heat recovery energy-saving ventilation device for the lithium battery plant is characterized in that the air inlet penetrates through the first partition board and is close to the heat converter, the air inlet extends out of the first partition board for a distance, the second partition board and the third partition board are connected with the heat pipe sealing cover, and the first partition board is in sliding fit with the heat recovery cabin.
6. 6. The heat recovery energy-saving ventilation device of the lithium battery plant according to claim 1, wherein the connecting rod is in sliding connection with the fixed rod, the pull rod is movably connected with the fixed rod, the pull rod is in clearance fit with the heat recovery cabin and the second partition board, and an output shaft of the propulsion motor is connected with the connecting rod.

Description

Energy-saving ventilation device for heat recovery of lithium battery factory building Technical Field The utility model relates to the technical field of heat recovery energy-saving ventilation, in particular to a heat recovery energy-saving ventilation device for a lithium battery factory building. Background With the rapid development of the lithium battery industry, the energy consumption problem of a lithium battery production factory building is increasingly prominent, and particularly, the ventilation and temperature control requirements in the factory building are high, so that the energy consumption is huge. In order to reduce energy consumption and improve energy utilization efficiency, heat recovery technology is widely used in ventilation systems of lithium battery plants. The heat recovery device is used for preheating fresh air or heating other areas by recovering waste heat in the factory building, so that energy waste is reduced, and the energy-saving aim is fulfilled. Firstly, the conventional heat converter generally adopts a fixed structure, and the heat conversion efficiency cannot be dynamically adjusted according to actual requirements, for example, when rapid ventilation is required, the air flow resistance is smaller, but the heat conversion efficiency is lower, and when efficient heat conversion is required, the air flow resistance is increased, so that the ventilation efficiency is reduced. This discrepancy limits the overall performance of the heat recovery device, Secondly, in the working process of the existing heat converter, dust and impurities are easy to adhere to the surfaces of the heat pipe and the metal plate, the heat exchange efficiency is affected, although part of equipment is provided with a filter screen, the filter screen can only intercept part of particulate matters, and the particulate matters on the filter screen are accumulated and then need to be cleaned manually, so that the maintenance cost and the workload are increased. Disclosure of utility model The utility model aims to provide an energy-saving ventilation device for heat recovery of a lithium battery factory building, so as to solve the problems in the prior art. The technical scheme is that the heat recovery energy-saving ventilation device for the lithium battery factory building comprises: The heat recovery cabin, the heat converter arranged in the heat recovery cabin, the air inlet cabin and the air outlet cabin which are arranged above the heat recovery cabin and communicated with the heat recovery cabin, a first baffle plate, a second baffle plate and a third baffle plate are arranged in the heat recovery cabin, The heat converter comprises a plurality of heat pipes penetrating through the second partition plate and the third partition plate, a plurality of metal plates are sleeved on the heat pipes, at least one fixed metal plate and two movable metal plates are arranged in the metal plates, the two movable metal plates are located on two sides of the fixed metal plate, a connecting rod is arranged in the middle section of the fixed metal plate, the middle section of the connecting rod is movably connected with the fixed metal plate, U-shaped holes are formed in the two ends of the connecting rod, the U-shaped holes are connected with fixing rods arranged on the two movable metal plates, pull rods are sleeved on the fixing rods, and the pull rods extend out of the heat recovery cabin and are provided with propelling motors arranged on the heat recovery cabin. In a further embodiment, the air inlet cabin and the air inlet are both provided with fans, the air inlet cabin is communicated with the air outlet cabin through a heat pipe, and the air inlet is communicated with the air outlet through a metal plate. In a further embodiment, two ends of the heat pipe and the second partition board and the third partition board are respectively provided with a filter screen, and a dust box is arranged between the filter screen and the first partition board. In a further embodiment, the heat pipe is a through hole, a cavity is arranged inside the metal plate, the fixed metal plate is fixedly connected with the heat pipe, and the movable metal plate is slidably connected with the heat pipe. In a further embodiment, the air inlet passes through the first partition and is close to the heat exchanger, the air inlet extends a distance beyond the first partition, the second partition and the third partition are both connected with the heat pipe sealing cover, and the first partition is in sliding fit with the heat recovery compartment. In a further embodiment, the connecting rod is slidably connected with the fixing rod, the pull rod is movably connected with the fixing rod, the pull rod is in clearance fit with the heat recovery cabin and the second partition board, and an output shaft of the propulsion motor is connected with the connecting rod. The utility model discloses an energy-saving ventilation device f