Intelligent heat dissipation system of organic electroluminescence panel

Abstract

The invention provides an intelligent heat dissipation system of an organic electroluminescence panel, and relates to the technical field of heat dissipation of the organic electroluminescence panel, the intelligent heat dissipation system comprises a heat dissipation shell, a heat absorption plate is arranged in the heat dissipation shell, the heat absorption plate divides the heat dissipation shell into a fixing groove and a heat dissipation cavity, the organic electroluminescence panel is arranged in the fixing groove, and the heat dissipation cavity is arranged in the fixing groove. A heat dissipation cavity is formed in the heat dissipation shell, a first cooling mechanism and a second cooling mechanism are arranged in the heat dissipation cavity, a plurality of ventilation holes are formed in the side wall of the heat dissipation shell, the organic electroluminescence panel and the heat absorption plate are fixed through the heat dissipation shell, and heat generated at the bottom of the organic electroluminescence panel is absorbed and guided into the heat dissipation cavity through the heat absorption plate; the first cooling mechanism and the second cooling mechanism in the heat dissipation cavity cool the heat absorbing plate and heat guided into the heat dissipation cavity, so that a part of heat guided into the heat dissipation cavity is discharged to the outside through a plurality of ventilation holes, the working temperature of the organic electroluminescent panel is reduced, the luminous efficiency of the organic electroluminescent panel is improved, and the service life of the organic electroluminescent panel is prolonged. And the condition of pixel damage caused by too high temperature is prevented.

Description

Technical Field

[0001] The present invention relates to the technical field of heat dissipation of organic electroluminescent panels, and in particular to an intelligent heat dissipation system of organic electroluminescent panels. Background Art

[0002] The organic electroluminescent panel utilizes the field luminescence phenomenon of organic materials. In the display panel, each pixel has an anode electrode, a cathode electrode, and an organic light-emitting layer inserted between the anode electrode and the cathode electrode. When the display panel is driven, holes are injected from the anode electrode, electrons are injected from the cathode electrode, and holes and electrons are recombined in the organic light-emitting layer, thereby emitting light. Organic electroluminescent panels are widely used in the display field due to their advantages such as self-luminescence, high brightness, high contrast, thinness and wide viewing angle. However, as the operating temperature of organic electroluminescent panels increases, their luminous efficiency and lifespan will decrease significantly, and may even cause pixel damage.

[0003] Therefore, an effective heat dissipation system is crucial to ensure the stable operation of the organic electroluminescent panel. Summary of the invention

[0004] The invention provides an intelligent heat dissipation system for an organic electroluminescent panel, which is used to solve the defects in the prior art.

[0005] The present invention provides an intelligent heat dissipation system for an organic electroluminescent panel, comprising: a heat dissipation shell, a heat absorption plate is arranged in the heat dissipation shell, the heat absorption plate divides the heat dissipation shell into a fixed groove and a heat dissipation cavity, the organic electroluminescent panel is arranged in the fixed groove, the heat dissipation cavity is arranged with a first cooling mechanism and a second cooling mechanism, and a plurality of ventilation holes are opened on the side wall of the heat dissipation shell.

[0006] Preferably, the first cooling mechanism includes a heat exchange tube, which is fixedly arranged at the bottom of the heat absorbing plate, a liquid storage box is arranged at the bottom of the heat dissipation cavity, a liquid extraction tube is vertically inserted at the top of the liquid storage box, a liquid inlet tube is horizontally inserted at the side of the liquid storage box, a liquid extraction pump is arranged on the liquid inlet tube, the other end of the liquid extraction tube and the other end of the liquid inlet tube are respectively connected to the water inlet and the water outlet of the heat exchange tube, and a refrigerator is arranged on the top of the liquid storage box.

[0007] Preferably, the second cooling mechanism includes two groups of refrigeration components and a driving component, the two groups of refrigeration components are symmetrically arranged in the heat dissipation cavity below the heat absorption plate, and the driving component is arranged between the two groups of refrigeration components and is drivingly connected to the two groups of refrigeration components.

[0008] Preferably, the refrigeration assembly includes a support sleeve, which is fixedly arranged at the bottom of the heat dissipation cavity, and an air storage frame is fixedly arranged on the support sleeve, and an air dispersion frame is fixedly arranged on the top of the air storage frame, and the air dispersion port of the air dispersion frame is arranged toward the heat absorption plate, and one side of the air storage frame is horizontally connected with an exhaust pipe, and the other end of the exhaust pipe is connected with an air inlet hole opened on the side wall of the heat dissipation cavity, a filter is arranged in the air inlet hole, and a rotating shaft is vertically rotated in the air storage frame, and fan blades are arranged on the top of the rotating shaft, and the bottom of the rotating shaft extends into the support sleeve and is fixedly provided with a bevel gear, and the two groups of bevel gears in the refrigeration assembly are respectively connected to the driving assembly in transmission.

[0009] Preferably, heat dissipation holes are opened on the heat absorbing plate, a temperature measuring module is arranged at the center of the heat absorbing plate, a central processing module is arranged in the heat dissipation cavity, and the central processing module is electrically connected to the temperature measuring module, the driving component and the liquid pump respectively.

[0010] Preferably, the heat exchange tube is a flat elliptical tube, and the heat exchange tube is arranged in a curved shape at the bottom of the heat absorbing plate.

[0011] Preferably, it also includes: Temperature detection module 1, used to measure the temperature of the air in the air storage frame; Temperature detection module 2 is used to measure the temperature of the air between the heat absorbing plate and the air outlet; Temperature detection module three, used to measure the temperature of the side of the heat absorbing plate facing the heat dissipation cavity; Temperature detection module 4, used to measure the temperature of the bottom of the organic electroluminescent panel; Pressure detection module 1, used to measure the pressure in the air outlet; Pressure detection module 2, used to measure the pressure in the air storage frame; Wind speed detection module 1, used to measure the wind speed in the air outlet; Wind speed detection module 2, used to measure the wind speed in the wind storage frame; A rotation speed detection module, used to measure the rotation speed of the rotating shaft; A time detection module, used for measuring the rotation time of the rotating shaft; A calculation module 1, used for calculating the actual torque of the rotating shaft based on the temperature of the air in the air storage frame; An alarm module, used for issuing an alarm; A processing module, used for comparing the actual torque of the rotating shaft obtained by the calculation module 1 with the rated torque of the rotating shaft; The control module controls the alarm module to sound an alarm when the actual torque of the rotating shaft is greater than the rated torque of the rotating shaft, and controls the intelligent cooling system to stop working. When the actual torque of the rotating shaft is less than or equal to the rated torque of the rotating shaft, the intelligent cooling system works normally.

[0012] Preferably, the calculation module 1 calculates based on the following formula 1: ; is the actual torque of the rotating shaft, is the rotation efficiency of the fan blades, is the air density (the value range is 1.05-1.2 at 40℃-50℃), is the constant pressure specific heat of air, is the temperature of the air in the air storage frame, is the temperature of the air on the side of the heat absorbing plate facing the heat dissipation cavity, is the temperature of the heat absorbing plate facing the heat dissipation cavity, is the temperature at the bottom of the organic electroluminescent panel, is the pressure inside the vent, is the pressure in the air storage frame, is the air density, is the wind speed in the diffuser, is the wind speed in the wind storage frame, is the rotation speed of the rotating shaft, is the area of ​​the air outlet, is the thickness of the heat absorbing plate, is the thermal resistance of the heat absorbing plate, is the thermal conductivity of the heat absorbing plate, As unit time. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 is a schematic diagram of the overall cross-sectional structure of a first cooling mechanism provided by an embodiment of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the second cooling mechanism provided in an embodiment of the present invention.

[0015] Reference numerals: 1. heat dissipation shell; 11. ventilation hole; 2. heat absorbing plate; 21. temperature measuring module; 3. fixing groove; 4. heat dissipation cavity; 41. first cooling mechanism; 411. heat exchange tube; 412. liquid storage box; 413. liquid extraction tube; 414. liquid inlet tube; 415. liquid extraction pump; 416. refrigerator; 42. second cooling mechanism; 421. refrigeration component; 4211. support sleeve; 4212. wind storage frame; 4213. wind dispersion frame; 4214. wind dispersion port; 4215. air extraction tube; 4216. air inlet hole; 4217. filter; 4218. rotating shaft; 4219. fan blade; 4220. bevel gear; 423. drive component; 5. central processing module; 6. organic electroluminescent panel. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the present invention clearer, the technical solution of the present invention will be clearly and completely described below in conjunction with the drawings of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0017] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions and technical features between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in the field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.

[0018] The present invention provides the following embodiments Example 1 The embodiment of the present invention provides an intelligent heat dissipation system for an organic electroluminescent panel, such as Figure 1-Figure 2 As shown, it includes: a heat dissipation shell 1, a heat absorbing plate 2 is arranged in the heat dissipation shell 1, the heat absorbing plate 2 divides the heat dissipation shell 1 into a fixed groove 3 and a heat dissipation cavity 4, an organic electroluminescent panel 6 is arranged in the fixed groove 3, a first cooling mechanism 41 and a second cooling mechanism 42 are arranged in the heat dissipation cavity 4, and a plurality of ventilation holes 11 are opened on the side wall of the heat dissipation shell 1.

[0019] The working principle and beneficial effects of the above technical solution are as follows: the heat dissipation shell 1 fixes the organic electroluminescent panel 6 and the heat absorbing plate 2 without blocking the normal display of the display surface of the organic electroluminescent panel 6; the heat absorbing plate 2 absorbs the heat generated at the bottom of the organic electroluminescent panel 6 and introduces it into the heat dissipation cavity 4; the first cooling mechanism 41 and the second cooling mechanism 42 in the heat dissipation cavity 4 cool the heat absorbing plate 2 and the heat introduced into the heat dissipation cavity 4, and a part of the heat introduced into the heat dissipation cavity 4 is discharged to the outside through multiple ventilation holes 11, thereby reducing the operating temperature of the organic electroluminescent panel 6, improving its luminous efficiency and life, and preventing pixel damage caused by excessive temperature.

[0020] Example 2 On the basis of Example 1, Figure 1-Figure 2 As shown, the first cooling mechanism 41 includes a heat exchange tube 411, which is fixedly arranged at the bottom of the heat absorbing plate 2, and a liquid storage box 412 is arranged at the bottom of the heat dissipation cavity 4, a liquid extraction tube 413 is vertically inserted at the top of the liquid storage box 412, a liquid inlet tube 414 is horizontally inserted at the side of the liquid storage box 412, and a liquid extraction pump 415 is arranged on the liquid inlet tube 414, the other end of the liquid extraction tube 413 and the other end of the liquid inlet tube 414 are respectively connected to the water inlet and the water outlet of the heat exchange tube 411, and a refrigerator 416 is arranged on the top of the liquid storage box 412.

[0021] The working principle and beneficial effects of the above technical solution are as follows: the bottom of the heat absorbing plate 2 fixes the heat exchange tube 411, the heat exchange tube 411 absorbs the heat from the heat absorbing plate 2, the bottom of the heat dissipation housing 1 supports and fixes the liquid storage tank 412, the liquid storage tank 412 fixes and supports the liquid extraction pipe 413 and the liquid inlet pipe 414, the liquid storage tank 412 is used to store the coolant, the coolant is pumped into the heat exchange tube 411 from the liquid extraction pipe 413 under the action of the liquid extraction pump 415, and the heat exchange tube 41 1 and the cooling liquid therein absorb the heat conducted by the heat absorbing plate 2, cool down the heat absorbing plate 2 and the organic electroluminescent panel 6 thereon, the heated cooling liquid in the heat exchange tube 411 enters the liquid storage tank 412 through the liquid inlet pipe 414, the refrigerator 416 in the liquid storage tank 412 cools down the cooling liquid in the liquid storage tank 412, so that the cooling liquid drawn into the heat exchange tube 411 maintains a low temperature, thereby ensuring the low temperature state of the heat absorbing plate 2 and the organic electroluminescent panel 6 thereon.

[0022] Example 3 On the basis of Example 2, Figure 1-Figure 2 As shown, the second cooling mechanism 42 includes two groups of refrigeration components 421 and a driving component 423. The two groups of refrigeration components 421 are symmetrically arranged in the heat dissipation cavity 4 below the heat absorption plate 2, and the driving component 423 is arranged between the two groups of refrigeration components 421 and is driven and connected to the two groups of refrigeration components 421.

[0023] The working principle and beneficial effects of the above technical solution are as follows: the bottom of the heat dissipation shell 1 supports and fixes the two groups of refrigeration components 421 and the driving component 423, the two groups of refrigeration components 421 have a more uniform cooling effect on the heat absorbing plate 2 and the organic electroluminescent panel 6 thereon, and the driving component 423 provides power for the two groups of refrigeration components 421 at the same time, further improving the cooling effect on the heat absorbing plate 2 and the organic electroluminescent panel 6 thereon on the basis of the first cooling mechanism 41.

[0024] Example 4 On the basis of Example 3, Figure 1-Figure 2 As shown, the refrigeration assembly 421 includes a support sleeve 4211, the support sleeve 4211 is fixedly arranged at the bottom of the heat dissipation cavity 4, an air storage frame 4212 is fixedly arranged on the support sleeve 4211, and an air dispersion frame 4213 is fixedly arranged on the top of the air storage frame 4212. The air dispersion port 4214 of the air dispersion frame 4213 is arranged toward the heat absorption plate 2, and one side of the air storage frame 4212 is horizontally connected to an exhaust pipe 4215, and the other end of the exhaust pipe 4215 is connected to the heat absorption plate 2. The heat dissipation cavity 4 is connected with the air inlet hole 4216 opened on the side wall, and a filter screen 4217 is arranged in the air inlet hole 4216. A rotating shaft 4218 is vertically rotated in the air storage frame 4212, and a fan blade 4219 is arranged on the top of the rotating shaft 4218. The bottom of the rotating shaft 4218 extends into the support sleeve 4211 and is fixedly provided with a bevel gear 4220. The bevel gears 4220 in the two groups of the refrigeration components 421 are respectively connected to the driving component 423 in transmission.

[0025] The working principle and beneficial effects of the above technical solution are as follows: the bottom of the heat dissipation cavity 4 fixes and supports the support sleeve 4211, the support sleeve 4211 fixes and supports the air storage frame 4212, the air storage frame 4212 fixes and supports the air dispersion frame 4213 and the exhaust pipe 4215, the heat dissipation cavity 4 and the air storage frame 4212 fix and support the exhaust pipe 4215, and the air storage frame 4212 and the air dispersion frame 4213 are provided with external wind through the exhaust pipe 4215, the air storage frame 4212 rotationally supports the rotating shaft 4218, the rotating shaft 4218 supports the fan blades 4219 and the bevel gear 4220, the filter screen 4217 filters the external wind, and the filter screen 4217 can be replaced after long-term use to prevent exhaust. Tube 4215 is blocked, and driving component 423 is an existing component. Driving component 423 drives the two rotating shafts 4218 to rotate by meshing with bevel gear 4220. Fan blades 4219 rotate along with rotating shaft 4218 to draw outside wind into air storage frame 4212 through exhaust pipe 4215. Fan blades 4219 blow cold wind onto heat exchange tube 411 and heat absorbing plate 2 through air dispersion port 4214. Cold wind takes away heat from heat exchange tube 411 and heat absorbing plate 2 and discharges it to the outside through multiple ventilation holes 11, further cooling heat exchange tube 411, heat absorbing plate 2 and organic electroluminescent panel 6 thereon, thereby improving luminous efficiency and life of organic electroluminescent panel 6 and preventing pixel damage caused by excessive temperature.

[0026] Example 5 On the basis of Example 4, Figure 1-Figure 2 As shown, the heat absorbing plate 2 is provided with heat dissipation holes, a temperature measuring module 21 is arranged at the center of the heat absorbing plate 2, a central processing module 5 is arranged in the heat dissipation cavity 4, and the central processing module 5 is electrically connected to the temperature measuring module 21, the driving component 423, and the liquid pump 415 respectively.

[0027] The working principle and beneficial effects of the above technical solution are as follows: the heat dissipation holes opened on the heat absorbing plate 2 facilitate the cold air blown by the refrigeration component 421 to the bottom surface of the organic electroluminescent panel 6, thereby further cooling the organic electroluminescent panel 6; the temperature measuring module 21 monitors the temperature of the bottom surface of the organic electroluminescent panel 6, and transmits the monitored information to the central processing module 5; the central processing module 5 controls and adjusts the driving component 423 and the liquid pump 415, thereby adjusting the cooling capacity of the first cooling mechanism 41 and the second cooling mechanism 42 on the heat absorbing plate 2 and the organic electroluminescent panel 6 thereon, thereby cooling the organic electroluminescent panel 6 more intelligently, improving the luminous efficiency and life of the organic electroluminescent panel 6, and preventing pixel damage caused by excessive temperature.

[0028] Example 6 On the basis of Example 5, Figure 1-Figure 2As shown, the heat exchange tube 411 is a flat elliptical tube, and the heat exchange tube 411 is arranged in a curved shape at the bottom of the heat absorbing plate 2.

[0029] The working principle and beneficial effects of the above technical solution are as follows: the structure of the flat elliptical tube increases the contact area with the heat absorbing plate 2, thereby improving the cooling ability of the first cooling mechanism 41 on the organic electroluminescent panel 6; the curved arrangement of the heat exchange tube 411 at the bottom of the heat absorbing plate 2 further increases the heat exchange and cooling area, thereby improving the heat exchange efficiency.

[0030] Example 7 On the basis of Example 6, the invention further comprises: Temperature detection module 1, used to measure the temperature of the air in the air storage frame 4212; Temperature detection module 2, used to measure the temperature of the air between the heat absorbing plate 2 and the air outlet 4214; Temperature detection module three, used to measure the temperature of the side of the heat absorbing plate 2 facing the heat dissipation cavity 4; Temperature detection module 4, used to measure the temperature at the bottom of the organic electroluminescent panel 6; Pressure detection module 1, used to measure the pressure in the air outlet 4214; Pressure detection module 2, used to measure the pressure in the air storage frame 4212; Wind speed detection module 1, used to measure the wind speed in the air outlet 4214; Wind speed detection module 2, used to measure the wind speed in the wind storage frame 4212; A rotation speed detection module, used to measure the rotation speed of the rotating shaft 4218; A time detection module, used to measure the rotation time of the rotating shaft 4218; A calculation module 1, used to calculate the actual torque of the rotating shaft 4218 based on the temperature of the air in the air storage frame 4212; An alarm module, used for issuing an alarm; A processing module, used for comparing the actual torque of the rotating shaft 4218 obtained by the calculation module 1 with the rated torque of the rotating shaft 4218; The control module controls the alarm module to sound an alarm when the actual torque of the rotating shaft 4218 is greater than the rated torque of the rotating shaft 4218, and controls the intelligent cooling system to stop working. When the actual torque of the rotating shaft 4218 is less than or equal to the rated torque of the rotating shaft 4218, the intelligent cooling system works normally.

[0031] The working principle and beneficial effects of the above technical solution are as follows: the temperature detection module 1 measures the temperature of the air in the air storage frame 4212, the temperature detection module 2 is used to measure the temperature of the air between the heat absorbing plate 2 and the air dissipation port 4214, the temperature detection module 3 measures the temperature of the side of the heat absorbing plate 2 facing the heat dissipation cavity 4, the temperature detection module 4 measures the temperature at the bottom of the organic electroluminescent panel 6, the pressure detection module 1 measures the pressure in the air dissipation port 4214, the pressure detection module 2 measures the pressure in the air storage frame 4212, the wind speed detection module 1 measures the wind speed in the air dissipation port 4214, the wind speed detection module 2 measures the wind speed in the air storage frame 4212, and the rotation speed detection module measures the rotation speed of the rotating shaft 421 8, the time detection module measures the rotation time of the rotating shaft 4218, the calculation module 1 calculates the actual torque of the rotating shaft 4218 based on the temperature of the air in the wind storage frame 4212, the alarm module is used to issue an alarm, and the processing module compares the actual torque of the rotating shaft 4218 obtained by the calculation module 1 with the rated torque of the rotating shaft 4218. When the actual torque of the rotating shaft 4218 is greater than the rated torque of the rotating shaft 4218, the control module controls the alarm module to issue an alarm and controls the intelligent cooling system to stop working. When the actual torque of the rotating shaft 4218 is less than or equal to the rated torque of the rotating shaft 4218, the intelligent cooling system works normally.

[0032] Example 8 Based on Example 7, the calculation module 1 calculates based on the following formula 1: ; is the actual torque of the rotating shaft 4218, is the rotation efficiency of the fan blade 4219, is the weight of air, is the constant pressure specific heat of air, is the temperature of the air in the air storage frame 4212, is the temperature of the air on the side of the heat absorbing plate 2 facing the heat dissipation cavity 4, is the temperature of the side of the heat absorbing plate 2 facing the heat dissipation cavity 4, is the temperature at the bottom of the organic electroluminescent panel 6, is the pressure in the air outlet 4214, To store the pressure in the air box 4212, is the air density, is the wind speed in the air diffuser 4214, is the wind speed in the wind storage frame 4212, is the rotation speed of the rotating shaft 4218, is the area of ​​the air outlet 4214, is the thickness of the heat absorbing plate 2, is the thermal resistance of the heat absorbing plate 2, is the thermal conductivity of the heat absorbing plate 2, As unit time.

[0033] The working principle and beneficial effects of the above technical solution are as follows: the air density ranges from 1.05 to 1.2 at 40℃-50℃. The actual torque of the rotating shaft 4218 is calculated. When the actual torque of the rotating shaft 4218 is greater than the rated torque of the rotating shaft 4218, the control module controls the alarm module to sound an alarm and controls the intelligent cooling system to stop working. When the actual torque of the rotating shaft 4218 is less than or equal to the rated torque of the rotating shaft 4218, the intelligent cooling system works normally.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An intelligent heat dissipation system for an organic electroluminescent panel, characterized in that: include: A heat dissipation housing (1), wherein a heat absorbing plate (2) is arranged inside the heat dissipation housing (1), wherein the heat absorbing plate (2) divides the heat dissipation housing (1) into a fixing groove (3) and a heat dissipation cavity (4), wherein an organic electroluminescent panel (6) is arranged inside the fixing groove (3), wherein a first cooling mechanism (41) and a second cooling mechanism (42) are arranged inside the heat dissipation cavity (4), and a plurality of ventilation holes (11) are provided on the side wall of the heat dissipation housing (1).

2. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 1, characterized in that: The first cooling mechanism (41) comprises a heat exchange tube (411), the heat exchange tube (411) being fixedly arranged at the bottom of the heat absorbing plate (2), a liquid storage box (412) being arranged at the bottom of the heat dissipation chamber (4), a liquid extraction tube (413) being vertically inserted at the top of the liquid storage box (412), a liquid inlet tube (414) being horizontally inserted at the side of the liquid storage box (412), a liquid extraction pump (415) being arranged on the liquid inlet tube (414), the other end of the liquid extraction tube (413) and the other end of the liquid inlet tube (414) being respectively connected to the water inlet and the water outlet of the heat exchange tube (411), and a refrigerator (416) being arranged at the top of the liquid storage box (412).

3. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 2, characterized in that: The second cooling mechanism (42) comprises two groups of refrigeration components (421) and a driving component (423), the two groups of refrigeration components (421) being symmetrically arranged in the heat dissipation cavity (4) below the heat absorption plate (2), and the driving component (423) being arranged between the two groups of refrigeration components (421) and being drivingly connected to the two groups of refrigeration components (421).

4. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 3, characterized in that: The refrigeration assembly (421) comprises a support sleeve (4211), the support sleeve (4211) being fixedly arranged at the bottom of the heat dissipation cavity (4), an air storage frame (4212) being fixedly arranged on the support sleeve (4211), an air dispersion frame (4213) being fixedly arranged on the top of the air storage frame (4212), an air dispersion port (4214) of the air dispersion frame (4213) being arranged toward the heat absorption plate (2), an air exhaust pipe (4215) being horizontally connected to one side of the air storage frame (4212), and the other end of the air exhaust pipe (4215) being connected to the air dispersion frame (4213). The heat chamber (4) is connected to an air inlet hole (4216) opened on the side wall of the heat chamber (4), a filter screen (4217) is arranged in the air inlet hole (4216), a rotating shaft (4218) is arranged in the air storage frame (4212) for vertical rotation, a fan blade (4219) is arranged on the top of the rotating shaft (4218), the bottom of the rotating shaft (4218) extends into the support sleeve (4211) and is fixedly provided with a bevel gear (4220), and the bevel gears (4220) in the two groups of the refrigeration components (421) are respectively connected to the driving component (423) in a transmission manner.

5. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 4, characterized in that: The heat absorbing plate (2) is provided with heat dissipation holes, a temperature measuring module (21) is arranged at the center of the heat absorbing plate (2), a central processing module (5) is arranged in the heat dissipation cavity (4), and the central processing module (5) is electrically connected to the temperature measuring module (21), the driving component (423), and the liquid pump (415), respectively.

6. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 2, characterized in that: The heat exchange tube (411) is a flat elliptical tube, and the heat exchange tube (411) is arranged in a curved shape at the bottom of the heat absorption plate (2).

7. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 6, characterized in that: Also includes: Temperature detection module 1, used for measuring the temperature of air in the air storage frame (4212); Temperature detection module 2, used to measure the temperature of the air between the heat absorbing plate (2) and the air outlet (4214); Temperature detection module three, used to measure the temperature of the side of the heat absorbing plate (2) facing the heat dissipation cavity (4); Temperature detection module 4, used to measure the temperature of the bottom of the organic electroluminescent panel (6); Pressure detection module 1, used to measure the pressure in the air outlet (4214); The second pressure detection module is used to measure the pressure in the air storage frame (4212); Wind speed detection module 1, used to measure the wind speed in the air outlet (4214); Wind speed detection module 2, used for measuring the wind speed in the wind storage frame (4212); A rotation speed detection module, used to measure the rotation speed of the rotating shaft (4218); A time detection module, used for measuring the rotation time of the rotating shaft (4218); A calculation module 1, used to calculate the actual torque of the rotating shaft (4218) based on the temperature of the air in the air storage frame (4212); An alarm module, used for issuing an alarm; A processing module, used for comparing the actual torque of the rotating shaft (4218) obtained by the calculation module 1 with the rated torque of the rotating shaft (4218); The control module controls the alarm module to sound an alarm when the actual torque of the rotating shaft (4218) is greater than the rated torque of the rotating shaft (4218), and controls the intelligent cooling system to stop working at the same time; when the actual torque of the rotating shaft (4218) is less than or equal to the rated torque of the rotating shaft (4218), the intelligent cooling system works normally.

8. The intelligent heat dissipation system for an organic electroluminescent panel according to claim 7, characterized in that: The calculation module 1 calculates based on the following formula 1: ； is the actual torque of the rotating shaft (4218), is the rotation efficiency of the fan blade (4219), is the weight of air, is the constant pressure specific heat of air, is the temperature of the air in the air storage frame (4212), is the temperature of the air on the side of the heat absorbing plate (2) facing the heat dissipation cavity (4), is the temperature of the side of the heat absorbing plate (2) facing the heat dissipation cavity (4), is the temperature at the bottom of the organic electroluminescent panel (6), is the pressure inside the air outlet (4214), is the pressure in the air storage frame (4212), is the air density, is the wind speed in the air vent (4214), is the wind speed in the wind storage frame (4212), is the rotation speed of the rotating shaft (4218), is the area of ​​the air vent (4214), is the thickness of the heat absorbing plate (2), is the thermal resistance of the heat absorbing plate (2), is the thermal conductivity of the heat absorbing plate (2), As unit time.

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