An intelligent cooling system and method for extruded aluminum profiles

Abstract

The present invention provides an intelligent cooling system and method for extruded aluminum profiles, comprising: using a hot-cold balanced cooling box to balance the temperature of a high-temperature zone and a low-temperature zone of an extruded aluminum profile during the cooling process, thereby reducing deformation of the aluminum profile caused by excessive local temperature differences; using a spirally wrapped infrared detection device to detect the temperature of corresponding areas of the aluminum profile all around, identify the high-temperature zone, the low-temperature zone and the temperature-reaching zone of the aluminum profile, and obtain temperature information of the all-around area of ​​the aluminum profile; controlling the aluminum profile to quickly eliminate the local temperature difference and balance the cooling, and obtaining a temperature difference quickly eliminate balance control signal; providing a high-pressure airflow for cooling the aluminum profile by a high-pressure fan; controlling the honeycomb directional cooling port to be fully opened, partially opened or fully closed, to quickly cool down the local directional high-pressure airflow, slowly balance the cooling with a small airflow or to close the airflow, and intelligently controlling the extruded aluminum profile to quickly eliminate the temperature difference and balance the cooling.

Description

Technical Field

[0001] The present invention relates to the technical field of intelligent control of airflow temperature during precision machining, and more specifically, to an intelligent cooling system and method for extruded aluminum profiles. Background Art

[0002] At present, the extruded aluminum profile is cooled after extrusion. Because of its irregular shape, the aluminum profile will have different temperature differences at different positions during the cooling process. For example, in the cross-sectional direction and the length direction, the temperature in the area with poor ventilation is higher than that in the area with smooth ventilation. Therefore, affected by the temperature difference, the aluminum profile may warp or bend. The warping or bending may occur in the cross-sectional direction or in the length direction. The bending caused by uneven temperature will affect the precision and yield of the finished product; specifically including: how to balance the temperature of the high-temperature zone and the low-temperature zone of the extruded aluminum profile during the cooling process to reduce the deformation of the aluminum profile caused by excessive local temperature difference; how to comprehensively detect the temperature of the corresponding area of ​​the aluminum profile, how to quickly eliminate the local temperature difference of the aluminum profile and balance the cooling, how to quickly cool down the local temperature and slowly balance the cooling, and intelligently control the temperature difference of the extruded aluminum profile to quickly eliminate the balance cooling, etc., which have yet to be solved; therefore, it is necessary to propose an intelligent cooling system and method for extruded aluminum profiles to at least partially solve the problems existing in the prior art. Summary of the invention

[0003] A series of simplified concepts are introduced in the content of the invention, which will be further described in detail in the specific implementation method section; the content of the invention of the present invention does not mean to attempt to limit the key features and essential technical features of the technical solution claimed for protection, nor does it mean to attempt to determine the scope of protection of the technical solution claimed for protection.

[0004] In order to at least partially solve the above problems, the present invention provides an intelligent cooling system for extruded aluminum profiles, comprising:

[0005] The hot-cold balance cooling box module balances the temperature of the high-temperature area and the low-temperature area of ​​the extruded aluminum profile during the cooling process, thereby reducing the deformation of the aluminum profile caused by excessive local temperature differences;

[0006] The aluminum profile temperature detection module uses a spiral infrared detection device to detect the temperature of the corresponding area of ​​the aluminum profile all around, identify the high temperature area, low temperature area and standard temperature area of ​​the aluminum profile, and obtain the temperature information of the aluminum profile all around.

[0007] The balanced cooling control module controls the balanced cooling to quickly eliminate the local temperature difference of the aluminum profile according to the temperature information of the whole circumference of the aluminum profile, and obtains the balanced control signal for quickly eliminating the temperature difference;

[0008] The temperature difference balance intelligent cooling module provides high-pressure airflow for cooling aluminum profiles through a high-pressure fan; according to the temperature difference rapid elimination balance control signal, the honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed, and local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or the airflow is closed, so as to intelligently control the temperature difference of the extruded aluminum profile to be rapidly eliminated and balanced for cooling.

[0009] Preferably, the heat-cold balance cooling box module comprises:

[0010] The hot-cold balance cooling box can discharge the local rapid cooling airflow in the high-temperature area of ​​the extruded aluminum profile, and slow down the heat loss in the low-temperature area of ​​the aluminum profile to maintain temperature balance;

[0011] Aluminum profile inlet, extruded aluminum profiles are fed into the cooling box shell through the aluminum profile inlet;

[0012] Aluminum profile discharge port: After the aluminum profile has been cooled by heat and cold balance, it is transported to the outside of the cooling box shell through the aluminum profile discharge port.

[0013] Preferably, the aluminum profile temperature detection module comprises:

[0014] The full-area detection signal transmission unit transmits the temperature information of the full circumference of the aluminum profile to the balanced cooling control module;

[0015] The spiral surround infrared detection and identification unit detects the temperature of the corresponding area of ​​the aluminum profile all around through the spiral surround infrared detection device, identifies the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, generates the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, and obtains the temperature information of the whole circumference area of ​​the aluminum profile;

[0016] The full-area detection signal transmission unit transmits the temperature information of the full circumference of the aluminum profile to the balanced cooling control module.

[0017] Preferably, the balanced cooling control module comprises:

[0018] The high-temperature rapid drop control signal unit controls the high-pressure airflow in the high-temperature area of ​​the aluminum profile to quickly cool down according to the high-temperature area information of the aluminum profile, triggering the high-pressure airflow start signal in the high-temperature area;

[0019] The low temperature slow-down control signal unit controls the small airflow in the low temperature zone of the aluminum profile to slowly balance the temperature according to the low temperature zone information of the aluminum profile, slows down the heat loss rate in the low temperature zone of the aluminum profile, and triggers the small airflow control signal in the low temperature zone;

[0020] The standard insulation control signal unit controls the closing of the cooling airflow according to the standard temperature zone information of the aluminum profile, maintains the temperature balance, and triggers the standard zone airflow closing control signal.

[0021] Preferably, the temperature difference balance intelligent cooling module includes:

[0022] High-pressure airflow unit, which provides high-pressure airflow for cooling aluminum profiles through high-pressure fans;

[0023] The cooling air duct unit is centrally connected to the high-pressure fan through the cooling air duct network air inlet end, and the cooling air duct network air outlet end is dispersedly connected to the honeycomb directional cooling port air inlet; the honeycomb directional cooling port air outlet is distributed in a honeycomb shape around the entire circumference of the aluminum profile;

[0024] The honeycomb directional cooling unit can quickly eliminate the balance control signal according to the temperature difference, control the honeycomb directional cooling port to be fully opened, partially opened or fully closed, and perform local directional high-pressure airflow for rapid cooling, small airflow for slow balanced cooling or shut down the airflow, intelligently controlling the temperature difference of the extruded aluminum profile to quickly eliminate the balanced cooling.

[0025] The present invention provides an intelligent cooling method for extruded aluminum profiles, comprising:

[0026] S100, through the hot and cold balance cooling box, the high temperature area and low temperature area of ​​the extruded aluminum profile are cooled to balance the temperature during the cooling process, reducing the deformation of the aluminum profile caused by excessive local temperature difference;

[0027] S200, through the spiral infrared detection device, the temperature of the corresponding area of ​​the aluminum profile is detected around the whole circumference, the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile are identified, and the temperature information of the whole circumference area of ​​the aluminum profile is obtained;

[0028] S300, based on the temperature information of the whole circumference of the aluminum profile, control the aluminum profile to quickly eliminate the local temperature difference and balance the temperature reduction, and obtain a temperature difference quickly eliminate the balance control signal;

[0029] S400 uses a high-pressure fan to provide high-pressure airflow for cooling aluminum profiles. According to the temperature difference, the balance control signal is quickly eliminated. The honeycomb directional cooling port is controlled to be fully opened, partially opened or completely closed. Local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or the airflow is closed. The temperature difference of the extruded aluminum profile is intelligently controlled to quickly eliminate the balance cooling.

[0030] Preferably, S100 includes:

[0031] S101, using a hot-cold balance cooling box to discharge the local rapid cooling airflow in the high-temperature area of ​​the extruded aluminum profile, and slow down the heat loss in the low-temperature area of ​​the aluminum profile to maintain temperature balance;

[0032] S102, the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet;

[0033] S103, the aluminum profile after heat and cold balance cooling is transported to the outside of the cooling box shell through the aluminum profile outlet.

[0034] Preferably, S200 includes:

[0035] S201, transmitting the temperature information of the entire circumference of the aluminum profile to the balanced cooling control module;

[0036] S202, using a spiral infrared detection device to detect the temperature of the corresponding area of ​​the aluminum profile all around, identify the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile, and the area where the temperature reaches the standard of the aluminum profile, generate the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile, and the area where the temperature reaches the standard of the aluminum profile, and obtain the temperature information of the all-around area of ​​the aluminum profile;

[0037] S203, transmitting the temperature information of the entire circumference of the aluminum profile to the balanced cooling control module.

[0038] Preferably, S300 includes:

[0039] S301, according to the high temperature zone information of the aluminum profile, controlling the high pressure airflow in the high temperature zone of the aluminum profile to quickly cool down, triggering a high pressure airflow start signal in the high temperature zone;

[0040] S302, according to the low temperature zone information of the aluminum profile, controlling the small airflow in the low temperature zone of the aluminum profile to slowly balance the temperature, slowing down the heat loss rate in the low temperature zone of the aluminum profile, and triggering the low temperature zone small airflow control signal;

[0041] S303, according to the information of the aluminum profile temperature reaching the standard area, control to close the cooling airflow, maintain the temperature balance, and trigger the airflow closing control signal of the standard area.

[0042] Preferably, S400 includes:

[0043] S401, provides high-pressure airflow for cooling aluminum profiles through high-pressure fans;

[0044] S402, the air inlet of the cooling air duct network is centrally connected to the high-pressure fan, and the air outlet of the cooling air duct network is dispersedly connected to the air inlet of the honeycomb directional cooling port; the air outlet of the honeycomb directional cooling port is distributed in a honeycomb shape around the entire circumference of the aluminum profile;

[0045] S403, according to the temperature difference rapid elimination balance control signal, controls the honeycomb directional cooling port to be fully opened, partially opened or fully closed, performs local directional high-pressure airflow rapid cooling, small airflow slow balanced cooling or closes the airflow, and intelligently controls the extruded aluminum profile temperature difference to be rapidly eliminated and balanced for cooling.

[0046] Compared with the prior art, the present invention has at least the following beneficial effects:

[0047] The present invention discloses an intelligent cooling system and method for extruded aluminum profiles. The system adopts a hot-cold balanced cooling box module. The hot-cold balanced cooling box balances the temperature of the high-temperature zone and the low-temperature zone of the extruded aluminum profile during the cooling process, thereby reducing the deformation of the aluminum profile caused by excessive local temperature difference. The aluminum profile temperature detection module detects the temperature of the corresponding area of ​​the aluminum profile around the whole circumference through a spirally wrapped infrared detection device, identifies the high-temperature zone, the low-temperature zone and the temperature-reaching zone of the aluminum profile, and obtains the temperature information of the whole circumference area of ​​the aluminum profile. The balanced cooling control module controls the balanced cooling to quickly eliminate the local temperature difference of the aluminum profile according to the temperature information of the whole circumference area of ​​the aluminum profile, and obtains the temperature difference quickly eliminates the balance control signal. The temperature difference balanced intelligent cooling module provides a high-pressure airflow for cooling the aluminum profile through a high-pressure fan. According to the temperature difference quickly eliminates the balance control signal, the honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed to perform local Directional high-pressure airflow for rapid cooling, small airflow for slow balanced cooling or shutting off the airflow, intelligently controlling the temperature difference of extruded aluminum profiles to quickly eliminate balanced cooling; can reduce the temperature difference of extruded aluminum profiles at different positions after extrusion; can solve the problem that the temperature in the area with poor ventilation is higher than that in the area with smooth ventilation in the cross-sectional and length directions; can solve the problem that the aluminum profile may warp or bend due to the temperature difference; can solve the problem that the bending caused by uneven temperature will affect the accuracy and yield rate of the finished product; can balance the temperature of the high-temperature zone and the low-temperature zone of the extruded aluminum profile during the cooling process, can reduce the deformation of the aluminum profile caused by excessive local temperature difference; can comprehensively detect the temperature of the corresponding area of ​​the aluminum profile; can quickly eliminate the local temperature difference of the aluminum profile and balance the cooling; can perform local rapid cooling, slow balanced cooling and intelligent control of the temperature difference of the extruded aluminum profile to quickly eliminate the balanced cooling.

[0048] The intelligent cooling system and method for extruded aluminum profiles described in the present invention, other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by technicians in this field through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0049] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0050] Figure 1 This is a diagram of an embodiment of an intelligent cooling system for extruded aluminum profiles described in the present invention.

[0051] Figure 2 This is another embodiment diagram of the intelligent cooling system for extruded aluminum profiles described in the present invention.

[0052] Figure 3This is a diagram of an embodiment of a spirally wrapped infrared detection device for an intelligent cooling system for extruded aluminum profiles described in the present invention. DETAILED DESCRIPTION

[0053] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments so that those skilled in the art can implement it according to the instructions; as shown in the figure, the present invention provides an intelligent cooling system for extruded aluminum profiles, comprising:

[0054] The hot-cold balance cooling box module balances the temperature of the high-temperature area and the low-temperature area of ​​the extruded aluminum profile during the cooling process, thereby reducing the deformation of the aluminum profile caused by excessive local temperature differences;

[0055] The aluminum profile temperature detection module uses a spiral infrared detection device to detect the temperature of the corresponding area of ​​the aluminum profile all around, identify the high temperature area, low temperature area and standard temperature area of ​​the aluminum profile, and obtain the temperature information of the aluminum profile all around.

[0056] The balanced cooling control module controls the balanced cooling to quickly eliminate the local temperature difference of the aluminum profile according to the temperature information of the whole circumference of the aluminum profile, and obtains the balanced control signal for quickly eliminating the temperature difference;

[0057] The temperature difference balance intelligent cooling module provides high-pressure airflow for cooling aluminum profiles through a high-pressure fan; according to the temperature difference rapid elimination balance control signal, the honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed, and local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or the airflow is closed, so as to intelligently control the temperature difference of the extruded aluminum profile to be rapidly eliminated and balanced for cooling.

[0058] The principle and effect of the above technical solution are as follows: the present invention provides an intelligent cooling system for extruded aluminum profiles, including: a hot-cold balanced cooling box module 100, through which the high-temperature zone and the low-temperature zone of the extruded aluminum profile are subjected to temperature balance during the cooling process, thereby reducing the deformation of the aluminum profile caused by excessive local temperature difference; an aluminum profile temperature detection module 200, through a spirally wrapped infrared detection device, all-around detection of the temperature of the corresponding area of ​​the aluminum profile, identification of the high-temperature zone of the aluminum profile, the low-temperature zone of the aluminum profile and the temperature-reaching zone of the aluminum profile, and acquisition of the temperature information of the aluminum profile in the all-around area; a balanced cooling control module 300, based on the temperature information of the aluminum profile in the all-around area, controls the balanced cooling to quickly eliminate the local temperature difference of the aluminum profile, and obtains a temperature difference rapid elimination balance control signal; a temperature difference balanced intelligent cooling module 400, provides a high-pressure airflow for cooling the aluminum profile through a high-pressure fan; based on the temperature difference rapid elimination balance control signal, controls the honeycomb directional cooling port to be fully opened, Partially open or completely close, conduct local directional high-pressure airflow for rapid cooling, small airflow for slow balanced cooling or shut down the airflow, intelligently control the temperature difference of extruded aluminum profiles to quickly eliminate balanced cooling; can reduce the temperature difference of extruded aluminum profiles at different positions after extrusion; can solve the problem that the temperature in the area with poor ventilation is higher than that in the area with smooth ventilation in the cross-sectional and length directions; can solve the problem that the aluminum profile may warp or bend due to the temperature difference; can solve the problem that the bending caused by uneven temperature will affect the accuracy and yield rate of the finished product; can balance the temperature of the high-temperature zone and the low-temperature zone of the extruded aluminum profile during the cooling process, can reduce the deformation of the aluminum profile caused by excessive local temperature difference; can comprehensively detect the temperature of the corresponding area of ​​the aluminum profile; can quickly eliminate the local temperature difference of the aluminum profile and balance the cooling; can perform local rapid cooling, slow balanced cooling and intelligently control the temperature difference of the extruded aluminum profile to quickly eliminate the balanced cooling.

[0059] In one embodiment, a heat-cold balance cooling box module comprises:

[0060] The hot-cold balance cooling box can discharge the local rapid cooling airflow in the high-temperature area of ​​the extruded aluminum profile, and slow down the heat loss in the low-temperature area of ​​the aluminum profile to maintain temperature balance;

[0061] Aluminum profile inlet, extruded aluminum profiles are fed into the cooling box shell through the aluminum profile inlet;

[0062] Aluminum profile discharge port: After the aluminum profile has been cooled by heat and cold balance, it is transported to the outside of the cooling box shell through the aluminum profile discharge port.

[0063] The principle and effect of the above technical solution are as follows: a hot-cold balanced cooling box module, comprising: a hot-cold balanced cooling box, through which the local rapid cooling airflow in the high-temperature area of ​​the extruded aluminum profile is discharged, and the heat loss in the low-temperature area of ​​the aluminum profile is slowed down to maintain temperature balance; an aluminum profile inlet, through which the extruded aluminum profile is fed into the interior of the cooling box shell; an aluminum profile outlet, after the hot-cold balanced cooling, the aluminum profile is transported to the outside of the cooling box shell through the aluminum profile outlet; the hot-cold balanced cooling box comprises: a cooling box shell 11, an automatic opening and closing heat dissipation hole 12, a heat dissipation hole opening and closing controller 13 and a wind pressure sensor 14; an aluminum profile inlet and an aluminum profile outlet are respectively arranged at both ends of the cooling box shell; the extruded aluminum profile is fed into the interior of the cooling box shell through the aluminum profile inlet, and the aluminum profile is discharged through the aluminum profile outlet. The air is delivered to the outside of the cooling box shell; the automatic opening and closing heat dissipation holes are evenly dispersedly arranged on the upper part of the cooling box shell and on both sides of the cooling box shell; the wind pressure sensors are distributed on the edges of the automatic opening and closing heat dissipation holes to detect the wind pressure at the automatic opening and closing heat dissipation holes; the heat dissipation hole opening and closing controller controls the automatic opening and closing of the heat dissipation holes according to the wind pressure at the automatic opening and closing heat dissipation holes; when the wind pressure at the automatic opening and closing heat dissipation holes is greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to open, and discharges the local rapid cooling high-pressure airflow out of the cooling box shell; when the wind pressure at the automatic opening and closing heat dissipation holes is not greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to close, slowing down the heat loss rate in the low-temperature zone of the aluminum profile that is not cooled by high-pressure airflow, and maintaining the temperature balance of the extruded aluminum profile during the cooling process; reducing the deformation of the aluminum profile caused by excessive local temperature difference.

[0064] In one embodiment, the aluminum profile temperature detection module includes:

[0065] The full-area detection signal transmission unit transmits the temperature information of the full circumference of the aluminum profile to the balanced cooling control module;

[0066] The spiral surround infrared detection and identification unit detects the temperature of the corresponding area of ​​the aluminum profile all around through the spiral surround infrared detection device, identifies the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, generates the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, and obtains the temperature information of the whole circumference area of ​​the aluminum profile;

[0067] The full-area detection signal transmission unit transmits the temperature information of the full circumference of the aluminum profile to the balanced cooling control module.

[0068] The principle and effect of the above technical solution are as follows: the aluminum profile temperature detection module includes: a full-area detection signal transmission unit, which transmits the temperature information of the full-circle area of ​​the aluminum profile to the balanced cooling control module; a spiral surround infrared detection and identification unit, through a spiral surround infrared detection device, detects the temperature of the corresponding area of ​​the aluminum profile in a full-circle manner, identifies the high-temperature area of ​​the aluminum profile, the low-temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, generates the high-temperature area information of the aluminum profile and the low-temperature area information of the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, and obtains the temperature information of the full-circle area of ​​the aluminum profile; the full-area detection signal transmission unit transmits the temperature information of the full-circle area of ​​the aluminum profile to the balanced cooling control module; the spiral surround infrared detection device includes: a spiral surround infrared light band 21, an infrared temperature detector 22 and a temperature detection signal processor 23; A surround infrared light band is spirally arranged around the aluminum profile, and the diameter of the spiral is adjusted according to the cross-sectional size of the aluminum profile, so as to keep the detection point of the infrared temperature detector matching the shape of the aluminum profile; a plurality of groups of infrared temperature detectors are evenly spaced and arranged on the spirally arranged infrared light band; the plurality of groups of infrared temperature detectors surround the aluminum profile to emit infrared rays at multiple points, and receive infrared rays reflected by the aluminum profile, and detect the temperature of the corresponding area of ​​the aluminum profile according to the intensity of the reflected infrared rays, and detect the temperature of the corresponding area of ​​the aluminum profile all around; the temperature detection signal processor receives the temperature signal of the corresponding area of ​​the aluminum profile from the infrared temperature detector, identifies the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard, generates the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile and the area where the temperature reaches the standard, and obtains the temperature information of the all-around area of ​​the aluminum profile.

[0069] In one embodiment, the balanced cooling control module includes:

[0070] The high-temperature rapid drop control signal unit controls the high-pressure airflow in the high-temperature area of ​​the aluminum profile to quickly cool down according to the high-temperature area information of the aluminum profile, triggering the high-pressure airflow start signal in the high-temperature area;

[0071] The low temperature slow-down control signal unit controls the small airflow in the low temperature zone of the aluminum profile to slowly balance the temperature according to the low temperature zone information of the aluminum profile, slows down the heat loss rate in the low temperature zone of the aluminum profile, and triggers the small airflow control signal in the low temperature zone;

[0072] The standard insulation control signal unit controls the closing of the cooling airflow according to the standard temperature zone information of the aluminum profile, maintains the temperature balance, and triggers the standard zone airflow closing control signal.

[0073] The principle and effect of the above technical solution are as follows: the balanced cooling control module includes: a high-temperature rapid drop control signal unit, which controls the high-pressure airflow in the high-temperature zone of the aluminum profile to quickly cool down according to the high-temperature zone information of the aluminum profile, and triggers the high-pressure airflow opening signal in the high-temperature zone; a low-temperature slow drop control signal unit, which controls the small airflow in the low-temperature zone of the aluminum profile to slowly and balancedly cool down according to the low-temperature zone information of the aluminum profile, slows down the heat loss rate in the low-temperature zone of the aluminum profile, and triggers the small airflow control signal in the low-temperature zone; a standard insulation control signal unit, which controls the closing of the cooling airflow according to the temperature standard zone information of the aluminum profile, maintains the temperature balance, and triggers the airflow closing control signal in the standard zone;

[0074] like Figure 2 As shown in the figure, when the aluminum profile is a rod after extrusion, the heat convection rises at high temperature and drops at low temperature, and the temperature at the top of the rod is slightly higher than the temperature at the bottom, causing the expansion rate of the top of the rod to be greater than the expansion rate of the bottom of the rod; when the temperature of the top of each section of the rod is higher than the temperature of the bottom of each section of the rod, the airflow at the top of the rod is accelerated to accelerate the heat dissipation rate of the top of the rod, and when the top purge airflow circulates from the bottom, if the circulating airflow temperature is higher than the bottom temperature of the rod, the airflow is discharged through the bottom to heat the bottom of the rod, balancing the temperature difference between the bottom temperature of the rod and the top temperature of the rod; further detect and determine the temperature of each section of the bottom of the rod, if the circulating airflow temperature is lower than the bottom temperature of the rod, The airflow is discharged through the side to slow down the heat loss rate at the bottom. When the aluminum profile after extrusion is a composite structure aluminum profile, the temperatures of the top structure area, bottom structure area and internal structure of the composite structure aluminum profile are detected at the same time. When the internal structure is a nested structure, the internal temperature distribution of the nested structure is calculated based on the thermal conductivity of the aluminum material according to the external detection temperature. Based on the external detection temperature distribution and the internal temperature distribution of the nested structure, local airflow blowing and airflow circulation diversion are carried out in areas with large temperature distribution differences to keep the temperatures of the top structure area, bottom structure area and internal structure of the composite structure aluminum profile and the temperature of the nested structure balanced and evenly cooled.

[0075] In one embodiment, the temperature difference balance intelligent cooling module includes:

[0076] High-pressure airflow unit, which provides high-pressure airflow for cooling aluminum profiles through high-pressure fans;

[0077] The cooling air duct unit is centrally connected to the high-pressure fan through the cooling air duct network air inlet end, and the cooling air duct network air outlet end is dispersedly connected to the honeycomb directional cooling port air inlet; the honeycomb directional cooling port air outlet is distributed in a honeycomb shape around the entire circumference of the aluminum profile;

[0078] The honeycomb directional cooling unit can quickly eliminate the balance control signal according to the temperature difference, control the honeycomb directional cooling port to be fully opened, partially opened or fully closed, and perform local directional high-pressure airflow for rapid cooling, small airflow for slow balanced cooling or shut down the airflow, intelligently controlling the temperature difference of the extruded aluminum profile to quickly eliminate the balanced cooling.

[0079] The principle and effect of the above technical solution are as follows: the temperature difference balance intelligent cooling module includes: a high-pressure airflow unit, which provides high-pressure airflow for cooling the aluminum profile through a high-pressure fan; a cooling air duct unit, which is centrally connected to the high-pressure fan through the air inlet end of the cooling air duct network, and the air outlet end of the cooling air duct network is dispersedly connected to the air inlet of the honeycomb directional cooling port; the air outlet of the honeycomb directional cooling port is distributed in a honeycomb shape and is aligned with the full circumferential surface of the aluminum profile; the honeycomb directional cooling unit controls the honeycomb directional cooling port to be fully opened, partially opened or fully closed according to the temperature difference rapid elimination balance control signal, performs local directional high-pressure airflow rapid cooling, small airflow slow balanced cooling or closes the airflow, and intelligently controls the temperature difference of the extruded aluminum profile to be rapidly eliminated and balanced. Temperature; according to the temperature difference quickly eliminate the balance control signal, control the honeycomb directional cooling port to be fully opened, partially opened or fully closed, and perform local directional high-pressure airflow rapid cooling, small airflow slow balanced cooling or close the airflow. Intelligent control of the extruded aluminum profile temperature difference quickly eliminates the balanced cooling, including: according to the high-temperature area high-pressure airflow opening signal, control the honeycomb directional cooling port to be fully opened, and perform local directional high-pressure airflow rapid cooling; according to the low-temperature area small airflow control signal, control the honeycomb directional cooling port to be partially opened, and perform small airflow slow balanced cooling; according to the standard area airflow closing control signal, control the honeycomb directional cooling port to close the airflow, and intelligently control the extruded aluminum profile temperature difference to quickly eliminate the balanced cooling.

[0080] The present invention provides an intelligent cooling method for extruded aluminum profiles, comprising:

[0081] S100, through the hot and cold balance cooling box, the high temperature area and low temperature area of ​​the extruded aluminum profile are cooled to balance the temperature during the cooling process, reducing the deformation of the aluminum profile caused by excessive local temperature difference;

[0082] S200, through the spiral infrared detection device, the temperature of the corresponding area of ​​the aluminum profile is detected around the whole circumference, the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile are identified, and the temperature information of the whole circumference area of ​​the aluminum profile is obtained;

[0083] S300, based on the temperature information of the whole circumference of the aluminum profile, control the aluminum profile to quickly eliminate the local temperature difference and balance the temperature reduction, and obtain a temperature difference quickly eliminate the balance control signal;

[0084] S400 uses a high-pressure fan to provide high-pressure airflow for cooling aluminum profiles. According to the temperature difference, the balance control signal is quickly eliminated. The honeycomb directional cooling port is controlled to be fully opened, partially opened or completely closed. Local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or the airflow is closed. The temperature difference of the extruded aluminum profile is intelligently controlled to quickly eliminate the balance cooling.

[0085] The principle and effect of the above technical solution are as follows: The present invention provides an intelligent cooling method for extruded aluminum profiles, comprising:

[0086] S100, through the hot and cold balance cooling box, the high temperature area and low temperature area of ​​the extruded aluminum profile are cooled to balance the temperature during the cooling process, reducing the deformation of the aluminum profile caused by excessive local temperature difference;

[0087] S200, through the spiral infrared detection device, the temperature of the corresponding area of ​​the aluminum profile is detected around the whole circumference, the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile are identified, and the temperature information of the whole circumference area of ​​the aluminum profile is obtained;

[0088] S300, based on the temperature information of the whole circumference of the aluminum profile, control the aluminum profile to quickly eliminate the local temperature difference and balance the temperature reduction, and obtain a temperature difference quickly eliminate the balance control signal;

[0089] S400 uses a high-pressure fan to provide high-pressure airflow for cooling aluminum profiles. According to the temperature difference, the balance control signal is quickly eliminated. The honeycomb directional cooling port is controlled to be fully opened, partially opened or completely closed. Local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or the airflow is closed. The temperature difference of the extruded aluminum profile is intelligently controlled to quickly eliminate the balance cooling.

[0090] In one embodiment, S100 includes:

[0091] S101, using a hot-cold balance cooling box to discharge the local rapid cooling airflow in the high-temperature area of ​​the extruded aluminum profile, and slow down the heat loss in the low-temperature area of ​​the aluminum profile to maintain temperature balance;

[0092] S102, the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet;

[0093] S103, the aluminum profile after heat and cold balance cooling is transported to the outside of the cooling box shell through the aluminum profile outlet.

[0094] The principle and effect of the above technical solution are as follows: the local rapid cooling airflow in the high temperature area of ​​the extruded aluminum profile is discharged through the hot-cold balance cooling box, and the heat loss in the low temperature area of ​​the aluminum profile is slowed down to maintain the temperature balance; the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet; the aluminum profile after hot-cold balance cooling is transported to the outside of the cooling box shell through the aluminum profile outlet; the hot-cold balance cooling box comprises: a cooling box shell, automatic opening and closing heat dissipation holes, a heat dissipation hole opening and closing controller and a wind pressure sensor; an aluminum profile inlet and an aluminum profile outlet are respectively arranged at both ends of the cooling box shell; the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet, and transported to the outside of the cooling box shell through the aluminum profile outlet; the automatic opening and closing heat dissipation holes are evenly distributed The heat dissipation holes are dispersedly arranged on the upper part of the cooling box shell and on both sides of the cooling box shell; the wind pressure sensors are distributed on the edges of the automatic opening and closing heat dissipation holes to detect the wind pressure at the automatic opening and closing heat dissipation holes; the heat dissipation hole opening and closing controller controls the automatic opening and closing of the heat dissipation holes according to the wind pressure at the automatic opening and closing heat dissipation holes; when the wind pressure at the automatic opening and closing heat dissipation holes is greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to open, and discharges the local rapid cooling high-pressure airflow out of the cooling box shell; when the wind pressure at the automatic opening and closing heat dissipation holes is not greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to close, slowing down the heat loss rate in the low-temperature zone of the aluminum profile that is not cooled by high-pressure airflow, maintaining the temperature balance of the extruded aluminum profile during the cooling process, and reducing the deformation of the aluminum profile caused by excessive local temperature difference.

[0095] In one embodiment, S200 includes:

[0096] S201, transmitting the temperature information of the entire circumference of the aluminum profile to the balanced cooling control module;

[0097] S202, using a spiral infrared detection device to detect the temperature of the corresponding area of ​​the aluminum profile all around, identify the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile, and the area where the temperature reaches the standard of the aluminum profile, generate the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile, and the area where the temperature reaches the standard of the aluminum profile, and obtain the temperature information of the all-around area of ​​the aluminum profile;

[0098] S203, transmitting the temperature information of the entire circumference of the aluminum profile to the balanced cooling control module.

[0099] The principle and effect of the above technical solution are as follows: the temperature information of the whole circumference area of ​​the aluminum profile is transmitted to the balanced cooling control module; the temperature of the corresponding area of ​​the aluminum profile is detected by the spirally surrounding infrared detection device, the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile are identified, the high temperature area information of the aluminum profile and the low temperature area information of the aluminum profile and the area where the temperature reaches the standard of the aluminum profile are generated, and the temperature information of the whole circumference area of ​​the aluminum profile is obtained; the temperature information of the whole circumference area of ​​the aluminum profile is transmitted to the balanced cooling control module; the spirally surrounding infrared detection device includes: a spirally surrounding infrared light strip, an infrared temperature detector and a temperature detection signal processor; the spirally surrounding infrared light strip is spirally arranged around the aluminum profile, and according to the cross-sectional area of ​​the aluminum profile The spiral winding diameter is adjusted slightly to keep the detection point of the infrared temperature detector matching the shape of the aluminum profile; multiple groups of infrared temperature detectors are evenly spaced and arranged in the spiral winding infrared light band; multiple groups of infrared temperature detectors surround the aluminum profile to emit infrared rays at multiple points, and receive infrared rays reflected by the aluminum profile, and detect the temperature of the corresponding area of ​​the aluminum profile according to the intensity of the reflected infrared rays, and detect the temperature of the corresponding area of ​​the aluminum profile all around; the temperature detection signal processor receives the temperature signal of the corresponding area of ​​the aluminum profile from the infrared temperature detector, identifies the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, generates the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, and obtains the temperature information of the all-around area of ​​the aluminum profile.

[0100] In one embodiment, S300 includes:

[0101] S301, according to the high temperature zone information of the aluminum profile, controlling the high pressure airflow in the high temperature zone of the aluminum profile to quickly cool down, triggering a high pressure airflow start signal in the high temperature zone;

[0102] S302, according to the low temperature zone information of the aluminum profile, controlling the small airflow in the low temperature zone of the aluminum profile to slowly balance the temperature, slowing down the heat loss rate in the low temperature zone of the aluminum profile, and triggering the low temperature zone small airflow control signal;

[0103] S303, according to the information of the aluminum profile temperature reaching the standard area, control to close the cooling airflow, maintain the temperature balance, and trigger the airflow closing control signal of the standard area.

[0104] The principle and effect of the above technical solution are as follows: according to the high temperature zone information of the aluminum profile, the high pressure airflow in the high temperature zone of the aluminum profile is controlled to quickly cool down, triggering the high pressure airflow start signal in the high temperature zone; according to the low temperature zone information of the aluminum profile, the small airflow in the low temperature zone of the aluminum profile is controlled to slowly and balancedly cool down, slowing down the heat loss rate in the low temperature zone of the aluminum profile, triggering the small airflow control signal in the low temperature zone; according to the temperature reaching zone information of the aluminum profile, the cooling airflow is controlled to be closed, the temperature balance is maintained, and the airflow closing control signal in the reaching zone is triggered;

[0105] like Figure 2As shown in the figure, when the aluminum profile is a rod after extrusion, the heat convection rises at high temperature and drops at low temperature, and the temperature at the top of the rod is slightly higher than the temperature at the bottom, causing the expansion rate of the top of the rod to be greater than the expansion rate of the bottom of the rod; when the temperature of the top of each section of the rod is higher than the temperature of the bottom of each section of the rod, the airflow at the top of the rod is accelerated to accelerate the heat dissipation rate of the top of the rod, and when the top purge airflow circulates from the bottom, if the circulating airflow temperature is higher than the bottom temperature of the rod, the airflow is discharged through the bottom to heat the bottom of the rod, balancing the temperature difference between the bottom temperature of the rod and the top temperature of the rod; further detect and determine the temperature of each section of the bottom of the rod, if the circulating airflow temperature is lower than the bottom temperature of the rod, The airflow is discharged through the side to slow down the heat loss rate at the bottom. When the aluminum profile after extrusion is a composite structure aluminum profile, the temperatures of the top structure area, bottom structure area and internal structure of the composite structure aluminum profile are detected at the same time. When the internal structure is a nested structure, the internal temperature distribution of the nested structure is calculated based on the thermal conductivity of the aluminum material according to the external detection temperature. Based on the external detection temperature distribution and the internal temperature distribution of the nested structure, local airflow blowing and airflow circulation diversion are carried out in areas with large temperature distribution differences to keep the temperatures of the top structure area, bottom structure area and internal structure of the composite structure aluminum profile and the temperature of the nested structure balanced and evenly cooled.

[0106] In one embodiment, S400 includes:

[0107] S401, provides high-pressure airflow for cooling aluminum profiles through high-pressure fans;

[0108] S402, the air inlet of the cooling air duct network is centrally connected to the high-pressure fan, and the air outlet of the cooling air duct network is dispersedly connected to the air inlet of the honeycomb directional cooling port; the air outlet of the honeycomb directional cooling port is distributed in a honeycomb shape around the entire circumference of the aluminum profile;

[0109] S403, according to the temperature difference rapid elimination balance control signal, controls the honeycomb directional cooling port to be fully opened, partially opened or fully closed, performs local directional high-pressure airflow rapid cooling, small airflow slow balanced cooling or closes the airflow, and intelligently controls the extruded aluminum profile temperature difference to be rapidly eliminated and balanced for cooling.

[0110] The principle and effect of the above technical solution are as follows: a high-pressure airflow is provided to cool the aluminum profile through a high-pressure fan; the air inlet of the cooling air duct network is centrally connected to the high-pressure fan, and the air outlet of the cooling air duct network is dispersedly connected to the air inlet of the honeycomb directional cooling port; the air outlet of the honeycomb directional cooling port is distributed in a honeycomb shape and is aligned with the full circumferential surface of the aluminum profile; according to the temperature difference, the balance control signal is quickly eliminated, and the honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed, and the local directional high-pressure airflow is used for rapid cooling, the small airflow is used for slow balanced cooling or the airflow is closed, and the temperature difference of the extruded aluminum profile is intelligently controlled to be quickly eliminated for balanced cooling; according to the temperature difference, the balance control signal is quickly eliminated, and the control The honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed, and local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or the airflow is closed. The temperature difference of the extruded aluminum profile is intelligently controlled to be quickly eliminated and balanced cooling is performed. The temperature difference includes: according to the high-temperature zone high-pressure airflow opening signal, the honeycomb directional cooling port is controlled to be fully opened, and local directional high-pressure airflow is used for rapid cooling; according to the low-temperature zone small airflow control signal, the honeycomb directional cooling port is controlled to be partially opened, and small airflow is used for slow balanced cooling; according to the standard zone airflow closing control signal, the honeycomb directional cooling port is controlled to close the airflow, and the temperature difference of the extruded aluminum profile is intelligently controlled to be quickly eliminated and balanced cooling is performed.

[0111] Although the embodiments of the present invention have been disclosed as above, they are not limited to the applications listed in the specification and the implementation methods. They can be fully applied to various fields suitable for the present invention. For those familiar with the art, additional modifications can be easily implemented. Therefore, without departing from the general concept defined by the claims and the scope of equivalents, the present invention is not limited to the specific details and the illustrations shown and described herein.

Claims

1. An intelligent cooling system for extruded aluminum profiles, characterized in that: include: The hot-cold balance cooling box module balances the temperature of the high-temperature area and the low-temperature area of ​​the extruded aluminum profile during the cooling process, thereby reducing the deformation of the aluminum profile caused by excessive local temperature differences; The aluminum profile temperature detection module uses a spiral infrared detection device to detect the temperature of the corresponding area of ​​the aluminum profile all around, identify the high temperature area, low temperature area and standard temperature area of ​​the aluminum profile, and obtain the temperature information of the aluminum profile all around. The balanced cooling control module controls the balanced cooling to quickly eliminate the local temperature difference of the aluminum profile according to the temperature information of the whole circumference of the aluminum profile, and obtains the balanced control signal for quickly eliminating the temperature difference; The temperature difference balance intelligent cooling module provides high-pressure airflow for cooling aluminum profiles through a high-pressure fan; according to the temperature difference rapid elimination balance control signal, the honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed, and local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or airflow is closed, and the temperature difference of extruded aluminum profiles is intelligently controlled to be rapidly eliminated and balanced for cooling; Hot and cold balance cooling box module, including: The hot-cold balance cooling box can discharge the local rapid cooling airflow in the high-temperature area of ​​the extruded aluminum profile, and slow down the heat loss in the low-temperature area of ​​the aluminum profile to maintain temperature balance; Aluminum profile inlet, extruded aluminum profiles are fed into the cooling box shell through the aluminum profile inlet; Aluminum profile outlet, after the aluminum profile is cooled by heat and cold balance, it is transported to the outside of the cooling box shell through the aluminum profile outlet; The hot and cold balance cooling box includes: a cooling box shell, automatic opening and closing heat dissipation holes, a heat dissipation hole opening and closing controller and a wind pressure sensor; an aluminum profile inlet and an aluminum profile outlet are respectively arranged at both ends of the cooling box shell; the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet and is transported to the outside of the cooling box shell through the aluminum profile outlet; the automatic opening and closing heat dissipation holes are evenly distributed on the upper part of the cooling box shell and on both sides of the cooling box shell; the wind pressure sensors are distributed on the edges of the automatic opening and closing heat dissipation holes to detect the wind pressure at the automatic opening and closing heat dissipation holes; the heat dissipation hole opening and closing controller detects the wind pressure at the automatic opening and closing heat dissipation holes according to ... The wind pressure at the automatic opening and closing heat dissipation holes controls the automatic opening and closing of the heat dissipation holes; when the wind pressure at the automatic opening and closing heat dissipation holes is greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to open, and discharge the local rapid cooling high-pressure airflow out of the cooling box shell; when the wind pressure at the automatic opening and closing heat dissipation holes is not greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to close, slowing down the heat loss rate in the low-temperature area of ​​the aluminum profile that is not cooled by high-pressure airflow, maintaining the temperature balance of the extruded aluminum profile during the cooling process, and reducing the deformation of the aluminum profile caused by excessive local temperature difference.

2. The intelligent cooling system for extruded aluminum profiles according to claim 1, characterized in that: Aluminum profile temperature detection module, including: The full-area detection signal transmission unit transmits the temperature information of the full circumference of the aluminum profile to the balanced cooling control module; The spiral surround infrared detection and identification unit detects the temperature of the corresponding area of ​​the aluminum profile all around through the spiral surround infrared detection device, identifies the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, generates the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile and the area where the temperature reaches the standard of the aluminum profile, and obtains the temperature information of the whole circumference area of ​​the aluminum profile; The full-area detection signal transmission unit transmits the temperature information of the full circumference of the aluminum profile to the balanced cooling control module.

3. The intelligent cooling system for extruded aluminum profiles according to claim 1, characterized in that: Balanced cooling control module, including: The high-temperature rapid drop control signal unit controls the high-pressure airflow in the high-temperature area of ​​the aluminum profile to quickly cool down according to the high-temperature area information of the aluminum profile, triggering the high-pressure airflow start signal in the high-temperature area; The low temperature slow-down control signal unit controls the small airflow in the low temperature zone of the aluminum profile to slowly balance the temperature according to the low temperature zone information of the aluminum profile, slows down the heat loss rate in the low temperature zone of the aluminum profile, and triggers the small airflow control signal in the low temperature zone; The standard insulation control signal unit controls the closing of the cooling airflow according to the standard temperature zone information of the aluminum profile, maintains the temperature balance, and triggers the standard zone airflow closing control signal.

4. The intelligent cooling system for extruded aluminum profiles according to claim 1, characterized in that: Temperature difference balance intelligent cooling module, including: High-pressure airflow unit, which provides high-pressure airflow for cooling aluminum profiles through high-pressure fans; The cooling air duct unit is centrally connected to the high-pressure fan through the cooling air duct network air inlet end, and the cooling air duct network air outlet end is dispersedly connected to the honeycomb directional cooling port air inlet; the honeycomb directional cooling port air outlet is distributed in a honeycomb shape around the entire circumference of the aluminum profile; The honeycomb directional cooling unit can quickly eliminate the balance control signal according to the temperature difference, control the honeycomb directional cooling port to be fully opened, partially opened or fully closed, and perform local directional high-pressure airflow for rapid cooling, small airflow for slow balanced cooling or shut down the airflow, intelligently controlling the temperature difference of the extruded aluminum profile to quickly eliminate the balanced cooling.

5. An intelligent cooling method for extruded aluminum profiles, characterized in that: include: S100, through the hot and cold balance cooling box, the high temperature area and low temperature area of ​​the extruded aluminum profile are cooled to balance the temperature during the cooling process, reducing the deformation of the aluminum profile caused by excessive local temperature difference; S200, through the spiral infrared detection device, the temperature of the corresponding area of ​​the aluminum profile is detected around the whole circumference, the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile and the area where the temperature reaches the standard of the aluminum profile are identified, and the temperature information of the whole circumference area of ​​the aluminum profile is obtained; S300, based on the temperature information of the whole circumference of the aluminum profile, control the aluminum profile to quickly eliminate the local temperature difference and balance the temperature reduction, and obtain a temperature difference quickly eliminate the balance control signal; S400 uses a high-pressure fan to provide high-pressure airflow for cooling aluminum profiles. According to the temperature difference rapid elimination balance control signal, the honeycomb directional cooling port is controlled to be fully opened, partially opened or fully closed, and local directional high-pressure airflow is used for rapid cooling, small airflow is used for slow balanced cooling or airflow is closed, so as to intelligently control the temperature difference of extruded aluminum profiles to be rapidly eliminated and balanced for cooling. S100 includes: S101, the local rapid cooling airflow of the high temperature area of ​​the extruded aluminum profile is discharged through the hot-cold balance cooling box, and the heat loss of the low temperature area of ​​the aluminum profile is slowed down to maintain the temperature balance; S102, the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet; S103, the aluminum profile after heat and cold balance cooling is transported to the outside of the cooling box shell through the aluminum profile outlet; The hot and cold balance cooling box includes: a cooling box shell, automatic opening and closing heat dissipation holes, a heat dissipation hole opening and closing controller and a wind pressure sensor; an aluminum profile inlet and an aluminum profile outlet are respectively arranged at both ends of the cooling box shell; the extruded aluminum profile is fed into the cooling box shell through the aluminum profile inlet and is transported to the outside of the cooling box shell through the aluminum profile outlet; the automatic opening and closing heat dissipation holes are evenly distributed on the upper part of the cooling box shell and on both sides of the cooling box shell; the wind pressure sensors are distributed on the edges of the automatic opening and closing heat dissipation holes to detect the wind pressure at the automatic opening and closing heat dissipation holes; the heat dissipation hole opening and closing controller detects the wind pressure at the automatic opening and closing heat dissipation holes according to ... The wind pressure at the automatic opening and closing heat dissipation holes controls the automatic opening and closing of the heat dissipation holes; when the wind pressure at the automatic opening and closing heat dissipation holes is greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to open, and discharge the local rapid cooling high-pressure airflow out of the cooling box shell; when the wind pressure at the automatic opening and closing heat dissipation holes is not greater than the set opening wind pressure, the heat dissipation hole opening and closing controller controls the automatic opening and closing heat dissipation holes to close, slowing down the heat loss rate in the low-temperature area of ​​the aluminum profile that is not cooled by high-pressure airflow, maintaining the temperature balance of the extruded aluminum profile during the cooling process, and reducing the deformation of the aluminum profile caused by excessive local temperature difference.

6. The intelligent cooling method for extruded aluminum profiles according to claim 5, characterized in that: S200 includes: S201, transmitting the temperature information of the entire circumference of the aluminum profile to the balanced cooling control module; S202, using a spiral infrared detection device to detect the temperature of the corresponding area of ​​the aluminum profile all around, identify the high temperature area of ​​the aluminum profile, the low temperature area of ​​the aluminum profile, and the area where the temperature reaches the standard of the aluminum profile, generate the high temperature area information of the aluminum profile, the low temperature area information of the aluminum profile, and the area where the temperature reaches the standard of the aluminum profile, and obtain the temperature information of the all-around area of ​​the aluminum profile; S203, transmitting the temperature information of the entire circumference of the aluminum profile to the balanced cooling control module.

7. The intelligent cooling method for extruded aluminum profiles according to claim 5, characterized in that: S300 includes: S301, according to the high temperature zone information of the aluminum profile, controlling the high pressure airflow in the high temperature zone of the aluminum profile to quickly cool down, triggering a high pressure airflow start signal in the high temperature zone; S302, according to the low temperature zone information of the aluminum profile, controlling the small airflow in the low temperature zone of the aluminum profile to slowly balance the temperature, slowing down the heat loss rate in the low temperature zone of the aluminum profile, and triggering the low temperature zone small airflow control signal; S303, according to the information of the aluminum profile temperature reaching the standard area, control to close the cooling airflow, maintain the temperature balance, and trigger the airflow closing control signal of the standard area.

8. The intelligent cooling method for extruded aluminum profiles according to claim 5, characterized in that: S400 includes: S401, provides high-pressure airflow for cooling aluminum profiles through high-pressure fans; S402, the air inlet of the cooling air duct network is centrally connected to the high-pressure fan, and the air outlet of the cooling air duct network is dispersedly connected to the air inlet of the honeycomb directional cooling port; the air outlet of the honeycomb directional cooling port is distributed in a honeycomb shape around the entire circumference of the aluminum profile; S403, according to the temperature difference rapid elimination balance control signal, controls the honeycomb directional cooling port to be fully opened, partially opened or fully closed, performs local directional high-pressure airflow rapid cooling, small airflow slow balanced cooling or closes the airflow, and intelligently controls the extruded aluminum profile temperature difference to be rapidly eliminated and balanced for cooling.

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