CN-224205435-U - Case safety door and case

CN224205435UCN 224205435 UCN224205435 UCN 224205435UCN-224205435-U

Abstract

The application relates to the technical field of photovoltaic solar cells and discloses a case safety door and a case, wherein the case safety door comprises a door body, a heat extraction cavity is formed in the door body, a heat extraction hole is formed in the heat extraction cavity and used for communicating the heat extraction cavity with a heat extraction system, the door body comprises an inner door plate and an outer door plate which are arranged along the thickness direction of the door body, the inner door plate is provided with a through hole, the air inlet end of the through hole is used for communicating with the inside of the case, and the air outlet end of the through hole is communicated with the heat extraction cavity, so that air of the case can enter the heat extraction cavity from the through hole and then enter the heat extraction system from the heat extraction hole. According to the application, the through hole, the heat extraction cavity and the heat extraction hole on the inner door plate are communicated with the heat extraction system, so that the interior of the chassis can be communicated with the heat extraction system, air in the chassis can be directly discharged to the outside through the heat extraction system, heat dissipation can be accelerated, a large amount of heat can be prevented from entering a workshop where the chassis is located, and the mutual influence among the chassis is avoided, so that the stability and heat dissipation performance of the chassis are influenced.

Inventors

YE XINRUI
ZHU BO
WANG LINLIN
ZHANG HONG
LIU XIAODAN
LIU TAILIN
GUO XUEFENG

Assignees

通威太阳能(彭山)有限公司

Dates

Publication Date: 20260505
Application Date: 20250324

Claims (10)

1. A cabinet security door, comprising: The door body is internally provided with a heat extraction cavity, the heat extraction cavity is provided with a heat extraction hole, and the heat extraction hole is used for communicating the heat extraction cavity with a heat extraction system; The door body comprises an inner door plate and an outer door plate which are arranged along the thickness direction of the door body; The inner door plate is provided with a through hole, the air inlet end of the through hole is used for being communicated with the interior of the case, the air outlet end of the through hole is communicated with the heat extraction cavity, so that air of the case can enter the heat extraction cavity from the through hole and then enter the heat extraction system from the heat extraction hole.
2. The cabinet safety door of claim 1, wherein, The top of heat extraction chamber is provided with the exhaust fan, exhaust fan is used for with the air in the heat extraction chamber is arranged to the heat extraction hole.
3. The cabinet safety door according to claim 1 or 2, wherein, The heat extraction cavity is provided with an air suction fan, and the air suction fan is used for sucking air in the chassis into the heat extraction cavity.
4. The cabinet safety door of claim 3, wherein, The air suction fan is an axial flow fan; the axial flow fan is arranged on the inner door plate, and an air inlet end and an air outlet end of the axial flow fan are oppositely arranged along the thickness direction of the door body; the axial flow fan is positioned on one side of the inner door plate, which is opposite to the outer door plate, and the air outlet end of the axial flow fan corresponds to the through hole; Or the axial flow fan is positioned at one side of the inner door plate facing the outer door plate, and the air inlet end of the axial flow fan corresponds to the through hole.
5. The cabinet safety door of claim 3, wherein, The air suction fan is a centrifugal fan; the centrifugal fan is arranged on the outer door plate; the centrifugal fan is located on one side of the outer door plate, which faces the inner door plate, the air inlet end of the centrifugal fan faces the through hole, and the air outlet end of the centrifugal fan faces the heat exhausting hole.
6. The cabinet safety door of claim 1, wherein, The heat extraction cavity is internally provided with a diversion channel, the diversion channel is provided with a main pipeline and an air inlet pipeline communicated with the main pipeline, the air inlet pipelines are in one-to-one correspondence with the through holes, the air inlet ends of the air inlet pipelines are communicated with the corresponding through holes, and the air outlet ends of the main pipeline are communicated with the heat extraction holes.
7. The cabinet safety door of claim 6, wherein, An air supply fan is arranged in the main pipeline and used for driving air in the diversion channel to flow from the air inlet end of the air inlet pipeline to the air outlet end of the main pipeline.
8. The cabinet safety door of claim 1, wherein, The door body further comprises a top plate, wherein the top plate is positioned at the top of the heat exhausting cavity and is respectively connected with the outer door plate and the inner door plate along the thickness direction of the door body; the heat extraction hole is arranged on the top plate.
9. A chassis, comprising: A chassis main body, a heat removal system, and a chassis safety door according to any one of claims 1-8; The heat exhausting system is used for exhausting air in the case main body to the outside; Wherein, the case safety door is arranged on the case main body in an openable and closable way.
10. The cabinet of claim 9, wherein the housing is configured to receive the plurality of panels, The top wall of the case body is provided with a heat extraction system communication hole; The case safety door has a switchable opening state and a switchable closing state relative to the case main body; When the chassis safety door is in a closed state, the air inlet end of the heat extraction system communication hole is communicated with the heat extraction hole, and the air outlet end of the heat extraction system communication hole is communicated with the heat extraction system, so that the heat extraction cavity is communicated with the heat extraction system.

Description

Case safety door and case Technical Field The application relates to the technical field of photovoltaic solar cells, in particular to a case safety door and a case. Background Among the current solar cell technologies, passivation contact cells are one of the mainstream technologies, and the diffusion, oxidation and annealing processes of the passivation contact cells all involve high temperature, so that the cooling time of a quartz boat and a silicon wafer on a storage position of a case is prolonged due to the fact that the temperature in the case is too high, and the working efficiency is affected. In the prior art, the chassis is radiated in a mode of punching holes in the door plate, so that air in the chassis can enter a workshop through the holes in the safety door, heat is radiated into the workshop, a certain cooling effect is achieved, and the quartz boat and the silicon wafer in the chassis are cooled. But in the hole through the emergency exit looses the workshop with the heat, can promote the temperature in the workshop, in not only can transferring a large amount of heat to the workshop, influence the comfort level of operative employee, when having a plurality of machine casees in the workshop, interval between machine case and the machine case diminishes, very easily forms the convection current between the machine case, makes the mutual influence between the machine case, reduces radiating efficiency by a wide margin. Disclosure of utility model The embodiment of the application discloses a case safety door, which can enable air in a case to enter a heat extraction cavity, then enter a heat extraction system through the heat extraction cavity, directly bring heat in the case into the heat extraction system, and exhaust the heat to the outside through the heat extraction system, so that a large amount of heat can be prevented from being transferred to a production workshop to influence the working environment in the workshop, the requirement of rapid heat dissipation can be met, the heat dissipation period is shortened, the production efficiency is improved, and the mutual influence between cases is avoided. To achieve the above object, according to a first aspect of the present disclosure, there is provided a cabinet safety door, including: The door body is internally provided with a heat extraction cavity, the heat extraction cavity is provided with a heat extraction hole, and the heat extraction hole is used for communicating the heat extraction cavity with a heat extraction system; The door body comprises an inner door plate and an outer door plate which are arranged along the thickness direction of the door body; The inner door plate is provided with a through hole, the air inlet end of the through hole is used for being communicated with the interior of the case, the air outlet end of the through hole is communicated with the heat extraction cavity, so that air of the case can enter the heat extraction cavity from the through hole and then enter the heat extraction system from the heat extraction hole. As an alternative embodiment, a top of the heat exhausting cavity is provided with a ventilating fan, and the ventilating fan is used for exhausting air in the heat exhausting cavity to the heat exhausting hole. As an alternative embodiment, the heat extraction cavity is provided with an air suction fan, and the air suction fan is used for sucking air in the chassis into the heat extraction cavity. As an alternative embodiment, the air suction fan is an axial flow fan; the axial flow fan is arranged on the inner door plate, and an air inlet end and an air outlet end of the axial flow fan are oppositely arranged along the thickness direction of the door body; the axial flow fan is positioned on one side of the inner door plate, which is opposite to the outer door plate, and the air outlet end of the axial flow fan corresponds to the through hole; Or the axial flow fan is positioned at one side of the inner door plate facing the outer door plate, and the air inlet end of the axial flow fan corresponds to the through hole. As an alternative embodiment, the suction fan is a centrifugal fan; the centrifugal fan is arranged on the outer door plate; the centrifugal fan is located on one side of the outer door plate, which faces the inner door plate, the air inlet end of the centrifugal fan faces the through hole, and the air outlet end of the centrifugal fan faces the heat exhausting hole. As an optional implementation manner, a diversion channel is arranged in the heat extraction cavity, the diversion channel is provided with a main pipeline and air inlet pipelines communicated with the main pipeline, the air inlet pipelines are in one-to-one correspondence with the through holes, the air inlet ends of the air inlet pipelines are communicated with the corresponding through holes, and the air outlet ends of the main pipeline are communicated with the heat extraction holes. As an optional impl