CN-224233649-U - Assembly constant temperature control test box

CN224233649UCN 224233649 UCN224233649 UCN 224233649UCN-224233649-U

Abstract

A constant temperature control test box for components belongs to the field of solar cell component testing and is characterized by comprising a constant temperature box, a cooling component, a battery temperature probe, a surface light source and an upper computer, wherein a partition plate is arranged in the constant temperature box, a notch for placing a solar cell component to be tested is arranged on the partition plate, air outlets are arranged at the top and the bottom of the partition plate, and the cooling component, the battery temperature probe and the surface light source are electrically connected with the upper computer. Through the improvement to current testing arrangement, set up the baffle in the incubator, set up the air outlet respectively at its top and bottom simultaneously, form cold wind circulation system at the during operation. Meanwhile, the upper computer analyzes and processes the acquired temperature information, and controls the flow and the temperature of cold air by controlling the temperature of a fan and a cooling medium in the cooling assembly, so that the temperature in the incubator is controlled quickly and uniformly, the adjusting efficiency is high, the temperature is constant, the structure is simple, and the device is suitable for popularization and application.

Inventors

WANG YANPING
ZHANG HEXIAN
GAO XINGHUA
HUANG GUOBAO
LV JIA
LUO FENGFENG
LIANG WEILIN

Assignees

陕西众森电能科技有限公司

Dates

Publication Date: 20260512
Application Date: 20250520

Claims (8)

1. The constant temperature control testing box for the assembly is characterized by comprising a constant temperature box, a cooling assembly, a battery temperature probe, a surface light source and an upper computer; a baffle plate is arranged in the constant temperature box; The baffle is provided with a notch for placing the solar cell module to be tested; The cooling assembly comprises an air outlet; The top and the bottom of the partition plate are respectively provided with an air outlet, and the air outlet at the top of the partition plate is opposite to or consistent with the air outlet at the bottom of the partition plate; The front wall of the incubator is provided with light-transmitting glass; The surface light source is arranged right in front of the light-transmitting glass; The light emitted by the surface light source irradiates the front surface of the solar cell module to be tested through the light-transmitting glass; The battery temperature probe is arranged on the surface of the solar battery component to be tested; the cooling assembly, the battery temperature probe and the area light source are electrically connected with the upper computer.
2. The assembly thermostatic control test box of claim 1, wherein the cooling assembly further comprises a cooling device, wherein the cooling device is connected with a cooling medium input pipe and a cooling medium output pipe; The air outlet consists of a heat exchanger and a fan, wherein the fan is fixedly arranged at one side of the heat exchanger; the heat exchanger is respectively communicated with the cooling medium input pipe and the cooling medium output pipe through connecting hoses; The cooling medium temperature probes are arranged on the cooling medium input pipe and the cooling medium output pipe; A flow regulating valve is arranged on a connecting hose communicated with the cooling medium input pipe; the cooling equipment, the cooling medium temperature probe, the flow regulating valve and the fan are electrically connected with the upper computer.
3. The assembly thermostatic control test box of claim 2, wherein the cooling assembly comprises two groups of air outlets respectively arranged at the top and the bottom of the partition plate.
4. The assembly constant temperature control test box according to claim 1 or 3 is characterized in that illumination of the surface light source is uniform and continuous, and light intensity of the surface light source is continuously adjustable at 50-5000W/m < 2 >.
5. A constant temperature control test box for an assembly according to claim 1 or 3, wherein the width of the notch ranges from 100mm to 3000mm, and the height of the notch ranges from 100mm to 2000mm.
6. The assembly thermostatic control test box of claim 1 or 3, wherein the battery temperature probe is a patch type thermal resistance temperature sensor or a thermocouple temperature sensor or an infrared temperature sensor or an optical fiber temperature sensor.
7. The assembly thermostatic control test box of claim 2 wherein the cooling medium used by the cooling device is water or water plus antifreeze or R-744 or UOLEN or R22 or R134a or R410A or R32 or R717 or R290 or R600A or R234yf or R513A.
8. The assembly thermostatic control testing chamber of claim 1 or 3 wherein said air outlets are uniformly or non-uniformly disposed across the width of the chamber.

Description

Assembly constant temperature control test box Technical Field The utility model belongs to the field of solar cell module testing, and particularly relates to a module constant temperature control test box. Background With the rapid development of the solar cell industry, the market has higher requirements on the testing precision of solar cell modules (hereinafter referred to as modules). And more particularly to an important influencing factor in component testing, namely testing temperature. Thus, the constant temperature requirements at the time of testing the assembly are present. When the component is continuously irradiated by the simulated sunlight, the surface temperature of the component is continuously raised, and the performance test of the component is required to be obtained at a constant temperature value, so that the constant temperature control is required to be performed on the testing environment of the component. In the constant temperature control process, the temperature values detected by a plurality of test points arranged on the surface of the component are required to be ensured to be within the allowable precision range of the preset detection temperature value, so that the accuracy of the test data is ensured. At present, a control device with uniformity can simultaneously maintain constant and controllable surface temperature of a component under the condition of continuous illumination. Some existing steady-state constant temperature control equipment adopts a fan to cool the surface of the component, but cannot control the temperature, so that the constant temperature effect is poor. Disclosure of Invention The utility model aims to solve the problems and provides a constant temperature control test box for a solar cell module. The utility model relates to a constant temperature control test box of an assembly, comprises a constant temperature box, a cooling component, a battery temperature probe, a surface light source and an upper computer; A gap for placing a solar cell module to be tested is arranged on the baffle; The cooling assembly comprises an air outlet, wherein the top and the bottom of the partition plate are respectively provided with an air outlet, and the air outlet at the top of the partition plate is opposite to or consistent with the air outlet at the bottom of the partition plate; The front wall of the incubator is provided with transparent glass, the surface light source is arranged right in front of the transparent glass, light rays emitted by the surface light source continuously and uniformly irradiate onto the solar cell module to be tested which is placed in the incubator through the transparent glass, and testing of the solar cell module to be tested is completed through testing equipment. The battery temperature probe is arranged on the surface of the solar cell module to be measured, the temperature of the solar cell module to be measured can be measured from different levels through the battery temperature probe, the temperature can be transmitted to the upper computer to obtain more accurate temperature parameter information after being processed, and then the upper computer is used for controlling the cooling equipment to realize constant temperature control. The cooling assembly, the battery temperature probe and the area light source are electrically connected with the upper computer. When the solar cell module is tested, the solar cell module to be tested is arranged at the notch on the partition plate, the battery temperature probe is arranged on the surface of the solar cell module to be tested, and the partition plate and the solar cell module to be tested divide the front and back of the incubator body into two independent spaces. When the air outlet directions of the air outlets at the top and the bottom are different, the cold air forms a circulation system in the incubator through the air outlet, and the effects of temperature reduction and constant temperature are further improved. The utility model further discloses a constant temperature control test box for the assembly, which comprises cooling equipment, wherein the cooling equipment is connected with a cooling medium input pipe and a cooling medium output pipe; the air outlet consists of a heat exchanger and a fan, the fan is fixedly arranged on one side of the heat exchanger, the heat exchanger is respectively communicated with a cooling medium input pipe and a cooling medium output pipe through connecting hoses, cooling medium temperature probes are arranged on the cooling medium input pipe and the cooling medium output pipe, a flow regulating valve is arranged on the connecting hose communicated with the cooling medium input pipe, and the cooling equipment, the cooling medium temperature probes, the flow regulating valve and the fan are electrically connected with the upper computer. When the cooling assembly works, the cooling medium cooled by the cooling device enters the he