Reactor temperature protection control method, system and terminal
By obtaining the model information and trigger information of the reactor, determining the parameters of the blower duct and assembling it on the reactor, using the detection fan to obtain the blower temperature value, controlling the operation of the heat dissipation device to improve the cooling efficiency, solving the problem of low cooling efficiency of the existing reactor and achieving more efficient reactor cooling.
Patent Information
- Application Number
- CN202510053318.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2045-01-14
AI Technical Summary
The cooling efficiency of existing reactors is low, and the air blown by the fan causes poor cooling effect.
By obtaining the model information and trigger information of the reactor, the parameters of the blower duct are determined and assembled on the reactor, the blower temperature value is obtained by using the detection fan, and the operation of the heat dissipation device is controlled to improve cooling efficiency.
By centralizing the airflow of the heat dissipation device, the cooling efficiency of the reactor is improved, and the energy consumption of the heat dissipation device is reduced while ensuring the normal operation of the reactor.
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Figure CN119472868B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of reactors, and in particular to a reactor temperature protection control method, system and terminal. Background Art
[0002] The reactor is an important electrical device used in power systems and other electrical fields. The reactor is generally divided into air-core reactors, iron-core reactors, dry-type reactors and oil-immersed reactors.
[0003] Reactors are usually composed of windings, cores, and shells. The windings are coils made of wires of different materials, which can generate a magnetic field when current passes through them; the core is the magnetic circuit of the reactor, which is made of materials such as silicon steel sheets or ferrites, and is used to enhance the strength of the magnetic field generated by the windings; the shell is the protective layer of the reactor, which is made of insulating materials and can protect the windings and cores from the influence of the external environment. When the reactor starts to operate, the current passes through the windings and cores and other components, causing the temperature of the reactor to rise. The fan installed around the reactor blows directly to the reactor to dissipate the heat of the reactor.
[0004] When the fan blows air to dissipate heat from the reactor, the wind generated by the fan will diffuse when the fan blows toward the reactor, thereby reducing the cooling efficiency of the reactor, which needs to be improved. Summary of the invention
[0005] In order to improve the cooling efficiency of a reactor, the present invention provides a reactor temperature protection control method, system and terminal.
[0006] In a first aspect, the present invention provides a reactor temperature protection control method, which adopts the following technical solution:
[0007] A reactor temperature protection control method, comprising:
[0008] Obtain the model information and trigger information of the reactor;
[0009] Determine the parameters of the blowing duct according to the model information, and assemble the blowing duct corresponding to the blowing duct parameters onto the reactor through a preset assembling device;
[0010] When the trigger information is consistent with the preset start information, the preset detection fan is controlled to blow air to the air blowing duct and obtain the air blowing temperature value of the air blowing duct;
[0011] Determine whether the blowing temperature value exceeds a preset reference blowing temperature;
[0012] If the blowing temperature value does not exceed the reference blowing temperature, continue to obtain the blowing temperature value;
[0013] If the blowing temperature value exceeds the reference blowing temperature, a preset start signal is output to control the operation of the preset heat dissipation device, and the actual temperature value of the reactor is determined based on the blowing temperature value;
[0014] Winding the heat dissipation pipe preset on the reactor by a preset pipe winding method according to the actual temperature value;
[0015] An initial blowing power is determined based on the actual temperature value, and the heat dissipation device is controlled to blow air at the initial blowing power.
[0016] By adopting the above technical scheme, the model information and trigger information of the reactor are understood to obtain the blowing temperature value, and the blowing temperature value is compared with the reference blowing temperature, and the actual temperature value is obtained according to the comparison result. The heat dissipation pipe is wound according to the actual temperature value and the pipe winding method and the initial blowing power is obtained to control the blowing of the heat dissipation device, so that the temperature value of the reactor can be known through the blowing pipe, and the heat dissipation pipe can concentrate the wind of the heat dissipation device to improve the cooling efficiency of the reactor.
[0017] Optionally, the method for controlling the heat dissipation device to blow air at the initial blowing power includes:
[0018] When the cooling device is running, the actual temperature value is updated according to the preset unit time;
[0019] Calculate the temperature deviation value based on the actual temperature values before and after the update;
[0020] When the temperature deviation value is positive, obtaining the heat dissipation parameters of the heat dissipation device and the current position of the heat dissipation pipeline;
[0021] Determine wind speed information based on current position, initial blowing power, and heat dissipation parameters;
[0022] Determine the baseline rise deviation value based on wind speed information and heat dissipation parameters;
[0023] Determine whether the temperature deviation value exceeds the reference rise deviation value;
[0024] If the temperature deviation value exceeds the reference rising deviation value, the initial change power is determined according to the updated actual temperature value, and the heat dissipation device is controlled to operate at the initial change power;
[0025] If the temperature deviation value does not exceed the reference rising deviation value, the adjustment position is determined based on the temperature deviation value, and the heat dissipation pipe is controlled to move to the adjustment position.
[0026] By adopting the above technical solution, the temperature deviation value is understood to obtain a benchmark rise deviation value, and the temperature deviation value is compared with the benchmark rise deviation value. According to the comparison result, the initial power change is obtained and the operation of the heat dissipation device is controlled, or the adjustment position is known and the heat dissipation pipe is controlled to move to the adjustment position, so that the position of the heat dissipation pipe can be adjusted without adjusting the power of the heat dissipation device to improve the cooling efficiency of the heat dissipation pipe on the reactor.
[0027] Optionally, the method after controlling the heat dissipation device to blow air at the initial blowing power further includes:
[0028] When the temperature deviation value is negative, the air outlet temperature value of the heat dissipation duct outlet is obtained;
[0029] Determine the reference air outlet temperature value of the heat dissipation duct according to the initial blowing power and the preset reference temperature value of the reactor;
[0030] Determine whether the outlet air temperature value is greater than the reference outlet air temperature value;
[0031] If the outlet air temperature value is greater than the reference outlet air temperature value, continue to obtain the outlet air temperature value;
[0032] If the outlet air temperature value is not greater than the reference outlet air temperature value, the actual blowing power is determined according to the updated actual temperature value and the reference outlet air temperature value;
[0033] The heat dissipation device is controlled to blow air based on the actual blowing power.
[0034] By adopting the above technical solution, the air outlet temperature value is compared with the reference air outlet temperature value, and the actual blowing power is obtained based on the comparison result, and the heat dissipation device is controlled to operate at the actual blowing power, thereby reducing the excessive energy output of the heat dissipation device and further reducing the energy consumption of the heat dissipation device.
[0035] Optionally, after the outlet air temperature value is greater than the reference outlet air temperature value, the method further includes:
[0036] Obtain the flow temperature value at each position in the heat dissipation pipeline;
[0037] Calculating the deviation between each adjacent flow temperature value, and calculating the corresponding average value based on different deviation values as the flow temperature deviation value;
[0038] If the flow temperature deviation value falls within the preset reference deviation range, the heat dissipation device continues to be controlled to blow air at the initial blowing power;
[0039] If the flow temperature deviation value is greater than the maximum value of the preset reference deviation range, the adjustment power is determined according to the flow temperature deviation value, the initial blowing power is updated according to the adjustment power, and the heat dissipation device is controlled to blow air with the updated initial blowing power;
[0040] If the flow temperature deviation value is less than the minimum value of the preset benchmark deviation range, the preset emergency heat dissipation information is output to switch the preset emergency heat dissipation device to operate, the emergency blowing power is determined according to the actual temperature value, and the emergency heat dissipation device is controlled to operate at the emergency blowing power.
[0041] By adopting the above technical scheme, the flow temperature value is understood to obtain the flow temperature deviation value, and the updated initial blowing power is obtained according to the excess of the flow temperature deviation value and the maximum value of the benchmark deviation range to control the operation of the heat dissipation device, or the emergency heat dissipation device is switched to operate with the emergency blowing power, so that the temperature distribution in the heat dissipation pipeline can be understood to adjust the power output of the heat dissipation device or the output of the emergency heat dissipation device in real time, thereby reducing the energy consumption of the heat dissipation device while ensuring the normal operation of the reactor.
[0042] Optional, pre-set pipe wrapping methods include:
[0043] Get the heat distribution location on the reactor;
[0044] Determine the heat concentration location based on the actual temperature value and heat distribution location;
[0045] Determine the heat concentration shape based on the heat concentration location;
[0046] Determining a tilt vector angle according to a heat concentration shape and a preset reference winding shape;
[0047] Determine the winding direction according to the tilt vector angle;
[0048] Determine the interval winding distance and the winding force corresponding to the interval winding distance according to the tilt vector angle, the winding direction and the heat concentration position;
[0049] Based on the tilt vector angle, the winding direction and the winding force, a preset clamping device is controlled to clamp the heat dissipation pipe for winding.
[0050] By adopting the above technical solution, the heat on the reactor is understood to obtain the heat concentration shape, and the heat concentration shape and the quasi-winding shape are used to obtain the tilt vector angle, winding direction and winding force, and the clamping device is controlled to clamp and wind with the tilt vector angle, winding direction and winding force, so that the wind in the heat dissipation duct can easily take away the heat generated by the reactor, thereby further improving the cooling efficiency of the reactor.
[0051] Optionally, the method of controlling a preset clamping device to clamp the heat dissipation pipe for winding includes:
[0052] Retrieve the cooling position according to the model information;
[0053] Determine the estimated cooling range based on the cooling position and actual temperature value;
[0054] Based on different interval winding distances, the interval winding distance corresponding to the cooling position is retrieved and defined as the cooling interval distance;
[0055] Update the cooling interval distance based on the estimated cooling range;
[0056] Determine the remaining winding distance according to the updated cooling interval distance, tilt vector angle, winding direction and heat concentration position;
[0057] Determine the winding position according to the updated cooling interval distance, the remaining winding distance and the preset reactor specifications;
[0058] Based on the winding force, the tilt vector angle, the winding direction and the winding position, the preset clamping device is controlled to clamp the heat dissipation pipe for winding.
[0059] By adopting the above technical solution, the cooling position on the reactor is understood to obtain the updated cooling interval distance and the remaining winding distance, and the winding position is obtained by the updated cooling interval distance, the remaining winding distance and the preset reactor specifications. The clamping device is controlled to wind the heat dissipation pipe around the reactor with the winding force, the tilt vector angle, the winding direction and the winding position, so that the wind in the heat dissipation pipe can further take away the heat from the reactor.
[0060] Optionally, the method for correcting the initial blowing power includes:
[0061] Get the pipe specifications of the heat dissipation pipe;
[0062] Retrieve pipe diameter and pipe material based on pipe specifications;
[0063] Determine the marked heat position based on the heat concentration position and the air outlet position of the preset heat dissipation duct outlet;
[0064] Determine the number of bends in the heat dissipation pipe based on the marked heat position and the current position;
[0065] Determine the marked winding tightness according to the winding strength corresponding to the marked heat position;
[0066] Determine pipe curvature based on pipe diameter, pipe material, and marker wrap tightness;
[0067] Determine the total bending resistance value and flow friction resistance value based on the pipe curvature, number of bends, pipe material and initial blowing power;
[0068] The marked blowing power is calculated through a preset calculation database based on the total bending resistance value, the flow friction resistance value and the initial blowing power;
[0069] The initial blowing power is corrected according to the marked blowing power, and the heat dissipation device is controlled to operate at the corrected initial blowing power.
[0070] By adopting the above technical scheme, the number of bends, the marked winding tightness and the pipe curvature are obtained by understanding the pipe specifications and the marked heat positions, and the marked blowing power is obtained by the pipe curvature, the number of bends, the pipe material and the initial blowing power. Then, the marked blowing power is used to correct the initial blowing power and the heat dissipation device is controlled to operate with the corrected initial blowing power, thereby improving the accuracy of the operation of the heat dissipation device, accurately knowing the power at which the heat dissipation device operates while the heat dissipation device is dissipating heat for the reactor, and reducing the probability of overload output of the heat dissipation device to increase energy consumption.
[0071] Optionally, the calculation method of the calculation database includes:
[0072] V 1 =(V 0 2 +[2×(Z 1 +Z 2 +...+Z n +△P m )] / ρ) 0.5 , V 1 V is the wind speed corresponding to the blowing power. 0 is the wind speed corresponding to the initial blowing power, Z 1 +Z 2 +...+Z n is the total bending resistance value of the bending parts of n heat dissipation pipes, n is the number of bends, △P m is the flow friction resistance of wind in the heat dissipation duct, ρ is the density of air.
[0073] By adopting the above technical solution and using the above formula to calculate the marked blowing power, the accuracy of the initial blowing power can be improved.
[0074] In a second aspect, the present application provides a reactor temperature protection control system, which adopts the following technical solution:
[0075] A reactor temperature protection control system, comprising:
[0076] An acquisition module is used to obtain the blowing temperature value, the outlet temperature value, the flow temperature value, the heat distribution position, the model information and the pipe specification;
[0077] A memory for storing a program of a reactor temperature protection control method;
[0078] The processor is used to load, execute and implement the program stored in the memory.
[0079] In a third aspect, the present application provides a smart terminal, which adopts the following technical solution:
[0080] An intelligent terminal comprises a memory and a processor. The memory stores a computer program which can be loaded and executed by the processor and which controls the temperature protection of a reactor.
[0081] In summary, the present application includes at least one of the following beneficial technical effects:
[0082] 1. By understanding the blowing temperature value and the actual temperature value and controlling the pipe winding method to wind the heat dissipation pipe to control the blowing of the heat dissipation device, the temperature value of the reactor can be known through the blowing pipe, and the heat dissipation pipe can concentrate the wind of the heat dissipation device to improve the cooling efficiency of the reactor;
[0083] 2. The operation of the heat sink can be controlled or the emergency heat sink can be switched through the flow temperature deviation value and the reference deviation range, so that the power output of the heat sink or the output of the emergency heat sink can be adjusted in real time, thereby reducing the energy consumption of the heat sink while ensuring the normal operation of the reactor;
[0084] 3. By understanding the curvature of the pipe, the number of bends, and the material of the pipe to control the operation of the heat sink, the power of the heat sink can be accurately known while the heat sink is cooling the reactor, thereby reducing the energy consumption of the heat sink. BRIEF DESCRIPTION OF THE DRAWINGS
[0085] Figure 1 is a flow chart of a control method for reactor temperature protection according to an embodiment of the present invention;
[0086] Figure 2 The method flow of the embodiment of the present invention is to control the heat dissipation device to blow air at the initial blowing power. Figure 1 ;
[0087] Figure 3 The method flow of the embodiment of the present invention is to control the heat dissipation device to blow air at the initial blowing power. Figure 2 ;
[0088] Figure 4is a flow chart of a method after the outlet air temperature value of an embodiment of the present invention is greater than the reference outlet air temperature value;
[0089] Figure 5 is a method flow chart of a preset pipe winding method according to an embodiment of the present invention;
[0090] Figure 6 It is a flow chart of a method for controlling a preset clamping device to clamp a heat dissipation pipe before winding according to an embodiment of the present invention;
[0091] Figure 7 It is a flow chart of a method for correcting initial blowing power according to an embodiment of the present invention. DETAILED DESCRIPTION
[0092] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments.
[0093] A reactor temperature protection control method is provided. The temperature of the reactor is understood by the temperature of the wind blown out of the blowing duct, and a heat dissipation device is controlled to blow toward the heat dissipation duct, thereby reducing the diffusion of the wind blown out of the heat dissipation device to improve the cooling efficiency of the reactor, and further analyzing the temperature condition in the heat dissipation duct and the winding condition of the heat dissipation duct, thereby improving the cooling efficiency of the reactor and reducing the energy consumption of the heat dissipation device.
[0094] Reference Figure 1 The present application discloses a method for controlling temperature protection of a reactor, comprising the following steps:
[0095] Step S100: Acquire the model information and trigger information of the reactor.
[0096] Model information refers to the shape, size, and specification information corresponding to the model of the reactor. The shape, size, and specification information obtained by scanning the barcode on the reactor is used as the model information. Trigger information refers to the information corresponding to when the reactor starts to run. The trigger information can be the information corresponding to the current in the reactor. The control information output by the current in the reactor detected by the preset current sensor is used as the trigger information.
[0097] Step S101: determining the parameters of the blowing duct according to the model information, and assembling the blowing duct corresponding to the blowing duct parameters onto the reactor through a preset assembly device.
[0098] The blowing duct parameters refer to the parameters such as the shape and specifications of the blowing duct installed around the reactor. The blowing duct parameters are matched from the preset blowing database through the model information. The blowing database stores the blowing duct parameters corresponding to different model information. The blowing database is a database set manually and will not be described here. The blowing duct refers to the duct used to blow out the air around the reactor. The assembly device refers to a robotic arm used to assemble the blowing duct corresponding to the blowing duct parameters onto the reactor.
[0099] Step S102: When the trigger information is consistent with the preset start information, the preset detection fan is controlled to blow air to the blowing duct and obtain the blowing temperature value of the blowing duct.
[0100] The detection fan refers to a fan used to blow the air around the reactor to the air duct. The start information refers to the control information used to control the detection fan to blow air to the air duct. The start information is set in advance by a person skilled in the art and will not be described here. The air blowing temperature value refers to the temperature value of the air blown out of the air duct. When the trigger information is consistent with the start information, it means that the detection fan can be started. Therefore, the temperature parameter of the air blown out of the air duct is detected by a temperature sensor preset in the air duct as the air blowing temperature value.
[0101] Step S103: Determine whether the blowing temperature value exceeds a preset reference blowing temperature.
[0102] The reference blowing temperature refers to the maximum temperature of the reactor that can be blown by the detection fan under normal circumstances. The reference blowing temperature is set in advance by those skilled in the art and will not be described in detail here. By determining whether the blowing temperature value exceeds the preset reference blowing temperature, it is determined whether the reactor needs to be cooled.
[0103] Step S1031: If the blowing temperature value does not exceed the reference blowing temperature, continue to obtain the blowing temperature value.
[0104] When the blowing temperature value does not exceed the reference blowing temperature, it indicates that the reactor does not need to be cooled, so the blowing temperature value continues to be obtained.
[0105] Step S1032: If the blowing temperature value exceeds the reference blowing temperature, a preset start signal is output to control the operation of the preset heat dissipation device, and the actual temperature value of the reactor is determined based on the blowing temperature value.
[0106] The heat dissipation device refers to a fan used to dissipate heat from the reactor. The start signal is a signal set by a technician to control the operation of the heat dissipation device. The actual temperature value refers to the temperature value actually generated by the reactor.
[0107] When the blowing temperature value exceeds the reference blowing temperature, it indicates that the reactor needs to be cooled, so a start signal is output to control the operation of the heat dissipation device, and the actual temperature value is matched from the preset reactor database through the blowing temperature value. The reactor database stores the actual temperature values corresponding to different blowing temperature values. The reactor database is a database set by humans, which will not be described in detail here.
[0108] Step S104: Winding the heat dissipation pipe preset on the reactor by a preset pipe winding method according to the actual temperature value.
[0109] The heat dissipation pipe refers to a hose used to be wound around the reactor. The pipe winding method refers to a method of winding the heat dissipation pipe around the reactor to dissipate heat through a centralized heat dissipation device. The heat dissipation pipe on the reactor is wound according to the actual temperature value and the pipe winding method. For the specific winding method, refer to steps S500 to S606.
[0110] Step S105: determining an initial blowing power based on the actual temperature value, and controlling the heat dissipation device to blow air at the initial blowing power.
[0111] The initial blowing power refers to the power of the heat dissipation device for initial blowing. The initial blowing power is matched from the preset blowing database through the actual temperature value. The blowing database stores the initial blowing powers corresponding to different actual temperature values. The blowing database is a database set manually and will not be described here. By controlling the heat dissipation device to blow air to the heat dissipation pipe with the initial blowing power, the wind blown by the heat dissipation device can be concentrated in the heat dissipation pipe to better remove the heat generated by the reactor, thereby improving the cooling efficiency of the reactor.
[0112] Reference Figure 2 , the method for controlling the heat dissipation device to blow air at the initial blowing power includes:
[0113] Step S200: When the heat dissipation device is running, the actual temperature value is updated according to a preset unit time.
[0114] The unit time is a time interval parameter set by a technician for detecting the temperature change of the reactor. When the heat dissipation device is running, the blowing temperature value and the actual temperature value corresponding to the blowing temperature value are re-detected through the unit time.
[0115] Step S201: Calculate a temperature deviation value according to actual temperature values before and after updating.
[0116] The temperature deviation value refers to the change value corresponding to the actual temperature value within a unit time. The difference between the actual temperature values before and after the update is calculated and the difference is used as the temperature deviation value.
[0117] Step S202: when the temperature deviation value is a positive value, obtaining the heat dissipation parameters of the heat dissipation device and the current position of the heat dissipation pipe.
[0118] The heat dissipation parameters refer to the specifications of the heat dissipation device for air blowing and the wind speed change and other parameters. The current position refers to the current installation position of the heat dissipation pipe. When the temperature deviation value is positive, it means that the temperature of the reactor is rising. Therefore, by scanning the barcode on the heat dissipation device, the specifications and wind speed change parameters obtained by scanning are used as heat dissipation parameters, and then the corresponding distance parameters are detected by the infrared sensor preset at the air inlet of the heat dissipation pipe, and the position parameters calculated by the distance parameters and the preset installation position are used as the current position. The installation position is the position where the heat dissipation device is installed set by the technician.
[0119] Step S203: determining wind speed information based on the current position, initial blowing power and heat dissipation parameters.
[0120] The wind speed information refers to the wind speed corresponding to the current position when the heat dissipation device is running at the initial blowing power. The wind speeds of various positions on the heat dissipation device are matched from the preset blowing database through the initial blowing power and the heat dissipation parameters, and the wind speed that coincides with the current position is retrieved from each wind speed as the wind speed information. The blowing database stores the wind speeds of various positions on the heat dissipation device corresponding to different initial blowing powers and heat dissipation parameters. The blowing database is a manually set database and will not be described in detail here.
[0121] Step S204: determining a reference rise deviation value according to the wind speed information and the heat dissipation parameters.
[0122] The benchmark rise deviation value refers to the maximum temperature deviation value of the wind speed increase that the heat dissipation device can produce. The wind speed with the largest value and the smallest wind speed are retrieved from the wind speeds corresponding to the heat dissipation parameters, and the difference between the maximum wind speed and the minimum wind speed is calculated as the wind speed deviation value. The benchmark rise deviation value is matched from the blowing database through the wind speed deviation value. The blowing database also stores benchmark rise deviation values corresponding to different wind speed deviation values, which will not be elaborated here.
[0123] Step S205: Determine whether the temperature deviation value exceeds the reference rising deviation value.
[0124] By determining whether the temperature deviation value exceeds the reference rising deviation value, it is determined whether the position of the heat dissipation pipe can be directly adjusted to increase the wind speed in the heat dissipation pipe.
[0125] Step S2051: If the temperature deviation value exceeds the reference rising deviation value, the initial change power is determined according to the updated actual temperature value, and the heat dissipation device is controlled to operate at the initial change power.
[0126] The initial change power refers to the power of the heat dissipation device after the change. When the temperature deviation value exceeds the reference rising deviation value, it means that the position of the heat dissipation pipe cannot be directly adjusted to increase the wind speed in the heat dissipation pipe. Therefore, the initial change power is matched from the blowing database through the updated actual temperature value.
[0127] Step S2052: If the temperature deviation value does not exceed the reference rising deviation value, an adjustment position is determined based on the temperature deviation value, and the heat dissipation pipe is controlled to move to the adjustment position.
[0128] The adjustment position refers to the position of the heat dissipation pipe toward the heat dissipation device after adjustment. When the temperature deviation value does not exceed the benchmark rise deviation value, it means that the position of the heat dissipation pipe can be directly adjusted to adjust the wind speed rise in the heat dissipation pipe. Therefore, the position corresponding to the wind speed is matched from the blowing database through the temperature deviation value, and this position is used as the adjustment position, and the clamping device is controlled to clamp the heat dissipation pipe and move it to the adjustment position.
[0129] Reference Figure 3 , the method after controlling the heat dissipation device to blow air at the initial blowing power also includes:
[0130] Step S300: when the temperature deviation value is a negative value, obtaining the air outlet temperature value of the air outlet of the heat dissipation pipe.
[0131] The air outlet temperature value refers to the temperature value corresponding to the air outlet of the heat dissipation duct. When the temperature deviation value is negative, it means that the temperature of the reactor is decreasing. Therefore, the temperature value detected by the temperature sensor preset at the air outlet of the heat dissipation duct is used as the air outlet temperature value.
[0132] Step S301: determining a reference air outlet temperature value of the heat dissipation duct according to the initial blowing power and a preset reference temperature value of the reactor.
[0133] The reference temperature value is the maximum temperature value that the reactor can withstand during normal operation, set by the technician. The reference outlet air temperature value is matched from the preset blowing database through the initial blowing power and the reference temperature value. The blowing database stores the reference outlet air temperature values of the heat dissipation duct outlet corresponding to different initial blowing powers and reference temperature values. The blowing database is a manually set database and will not be described in detail here.
[0134] Step S302: Determine whether the outlet air temperature value is greater than a reference outlet air temperature value.
[0135] By determining whether the air outlet temperature value is greater than the reference air outlet temperature value, it is determined whether the power of the heat dissipation device needs to be changed.
[0136] Step S3021: If the outlet air temperature value is greater than the reference outlet air temperature value, continue to obtain the outlet air temperature value.
[0137] When the air outlet temperature value is greater than the reference air outlet temperature value, it indicates that the current power of the heat dissipation device can reduce the temperature of the reactor, and the current temperature generated by the reactor still affects the operation of the reactor. Therefore, the power of the heat dissipation device does not need to be changed, and the air outlet temperature value continues to be obtained.
[0138] Step S3022: If the outlet air temperature value is not greater than the reference outlet air temperature value, the actual blowing power is determined according to the updated actual temperature value and the reference outlet air temperature value.
[0139] The actual blowing power refers to the power of the heat sink that actually blows. When the outlet air temperature value is not greater than the reference outlet air temperature value, it means that the current power of the heat sink can reduce the temperature of the reactor, and the temperature currently generated by the reactor does not affect the operation of the reactor. It is necessary to adjust the power of the heat sink to reduce the energy consumption of the heat sink. Therefore, the actual blowing power is matched from the blowing database through the updated actual temperature value and the reference outlet air temperature value. The blowing database also stores the actual blowing power corresponding to different actual temperature values and reference outlet air temperature values. The blowing database is a manually set database and will not be described here.
[0140] Step S303: controlling the heat dissipation device to blow air based on the actual blowing power.
[0141] By controlling the heat sink to blow air at the actual blowing power, the heat sink can maintain a certain wind speed to cool the reactor, thereby reducing the overload output of the heat sink and further reducing the energy consumption of the heat sink.
[0142] Reference Figure 4 After the outlet air temperature value is greater than the reference outlet air temperature value, the method further includes:
[0143] Step S400: obtaining flow temperature values at various locations in the heat dissipation pipeline.
[0144] The flow temperature value refers to the temperature value of each position in the heat dissipation pipeline, and the temperature parameter detected by the temperature sensor preset at each position in the heat dissipation pipeline is used as the flow temperature value.
[0145] Step S401: Calculate the deviation between each adjacent flow temperature value, and calculate the corresponding average value based on different deviation values as the flow temperature deviation value.
[0146] The flow temperature deviation value refers to the average deviation value between each adjacent flow temperature value. The deviation values between each adjacent flow temperature value are calculated, and each deviation value is summed to calculate the corresponding average value as the flow temperature deviation value.
[0147] Step S4011: If the flow temperature deviation value falls within the preset reference deviation range, continue to control the heat dissipation device to blow air at the initial blowing power.
[0148] The benchmark deviation range is the benchmark deviation value set by the technicians for detecting the temperature distribution in the heat dissipation pipe. When the flow temperature deviation value falls within the benchmark deviation range, it means that the temperature distribution in the heat dissipation pipe is uniform, and the heat dissipation pipe can continue to take away the temperature around the reactor, so the heat dissipation device continues to be controlled to blow air at the initial blowing power.
[0149] Step S4012: If the flow temperature deviation value is greater than the maximum value of the preset reference deviation range, the adjustment power is determined according to the flow temperature deviation value, the initial blowing power is updated according to the adjustment power, and the heat dissipation device is controlled to blow with the updated initial blowing power.
[0150] Adjusted power refers to the power that needs to be adjusted by the heat dissipation device. When the flow temperature deviation value is greater than the maximum value of the reference deviation range, it means that the temperature distribution in the heat dissipation duct is uneven, the temperature difference is large, and the wind speed in the heat dissipation duct can take away too much temperature. Therefore, the adjusted power is matched from the blowing database through the flow temperature deviation value, and the difference between the initial blowing power and the adjusted power is calculated, and the difference is used as the new initial blowing power, and the heat dissipation device is controlled to blow with the updated initial blowing power.
[0151] Step S4013: If the flow temperature deviation value is less than the minimum value of the preset reference deviation range, output the preset emergency heat dissipation information to switch the preset emergency heat dissipation device to operate, determine the emergency blowing power according to the actual temperature value, and control the emergency heat dissipation device to operate at the emergency blowing power.
[0152] Emergency heat dissipation information is information set by technical personnel to control the operation of the emergency heat dissipation device. The emergency heat dissipation device refers to a fan used for emergency heat dissipation of the reactor. The emergency heat dissipation device is installed with a pipe whose length is shorter than the heat dissipation pipe. Emergency blowing power refers to the power of the emergency heat dissipation device for blowing. When the flow temperature deviation value is less than the minimum value of the reference deviation range, it means that the temperature distribution in the heat dissipation pipe is too uniform, and the wind in the heat dissipation pipe is not easy to take away the temperature around the reactor. Therefore, emergency heat dissipation information is output to switch the preset emergency heat dissipation device to operate. The emergency blowing power is matched from the blowing database through the actual temperature value. The blowing database also stores the emergency blowing power of the emergency heat dissipation device corresponding to different actual temperature values, which will not be repeated here. By controlling the emergency heat dissipation device to operate at the emergency blowing power, the temperature around the reactor can be urgently reduced.
[0153] Reference Figure 5 , the preset pipe winding methods include:
[0154] Step S500: Obtain the heat distribution position on the reactor.
[0155] The heat distribution position refers to the distribution position of the heat generated by the reactor, and the positions of various heat distributions formed by scanning the reactor with a preset thermal imager are used as the heat distribution position.
[0156] Step S501: determining the heat concentration location according to the actual temperature value and the heat distribution location.
[0157] The heat concentration position refers to the concentrated position of the heat generated by the reactor. The heat range is matched from the preset heat database through the actual temperature value, and the heat range is expanded with the heat distribution position as the center, and the intersecting heat ranges are formed into the largest range, and the estimated center position corresponding to the largest range is used as the heat concentration position. The heat database stores the heat ranges corresponding to different actual temperature values. The heat database is a manually set database and will not be described here.
[0158] Step S502: determining the heat concentration shape based on the heat concentration position.
[0159] The heat concentration shape refers to the shape of the range corresponding to the heat concentration position, and the contour shape corresponding to the largest range obtained in step S502 is used as the heat concentration shape.
[0160] Step S503: determining a tilt vector angle according to the heat concentration shape and a preset reference winding shape.
[0161] The reference winding shape is the reference winding shape of the heat dissipation pipe set by the technician. The angle of the heat dissipation pipe wound on the reactor in the reference winding shape is the angle pre-set by the technician. The reference winding shape can be counterclockwise winding or clockwise winding. The tilt vector angle refers to the vector angle corresponding to the winding of the heat dissipation pipe. The angle of the corresponding line is obtained by overlapping and comparing the heat concentration shape with different reference winding shapes, and the angle corresponding to the smallest value is selected as the tilt vector angle.
[0162] Step S504: Determine the winding direction according to the tilt vector angle.
[0163] The winding direction refers to the direction in which the heat dissipation pipe is wound around the reactor, and the winding direction is obtained by taking the winding direction of the reference winding shape corresponding to the tilt vector angle as the winding direction.
[0164] Step S505: determining the interval winding distance and the winding force corresponding to the interval winding distance according to the tilt vector angle, the winding direction and the heat concentration position.
[0165] The interval winding distance refers to the distance between each pipe when the heat dissipation pipe is wound on the reactor. The horizontal interval of each heat concentration position in the horizontal direction corresponding to the tilt vector angle and the winding direction is calculated, and the calculated distance value is used as the interval winding distance. The winding force refers to the force corresponding to the interval winding distance. The winding force is matched from the preset winding database through the tilt vector angle. The winding database stores the winding forces corresponding to different tilt vector angles. The winding database is a database set by humans and will not be described here.
[0166] Step S506: Based on the tilt vector angle, the winding direction and the winding force, a preset clamping device is controlled to clamp the heat dissipation pipe for winding.
[0167] The clamping device refers to a mechanical arm used to clamp the heat dissipation pipe to wind the reactor. The clamping device is controlled by the tilt vector angle, winding direction and winding force to clamp the heat dissipation pipe and wind it onto the reactor.
[0168] Reference Figure 6 , the method before controlling the preset clamping device to clamp the heat dissipation pipe for winding includes:
[0169] Step S600: Retrieve the cooling position according to the model information.
[0170] The cooling position refers to the position of the reactor for cooling. The cooling position is retrieved from the model information.
[0171] Step S601: determining an estimated cooling range according to the cooling position and the actual temperature value.
[0172] The estimated cooling range refers to the cooling range corresponding to the reactor's self-cooling. The estimated cooling range is matched from the preset cooling database through the cooling position and the actual temperature value. The cooling database stores the estimated cooling ranges corresponding to different cooling positions and actual temperature values. The cooling database is a manually set database and will not be described in detail here.
[0173] Step S602: based on different interval winding distances, retrieve the interval winding distance corresponding to the cooling position and define it as the cooling interval distance.
[0174] The cooling interval distance refers to the interval winding distance corresponding to the cooling position, and the interval winding distance corresponding to the cooling position is selected from different interval winding distances as the cooling interval distance.
[0175] Step S603: updating the cooling interval distance according to the estimated cooling range.
[0176] The distance is taken as the new cooldown interval distance by dividing the level corresponding to the estimated cooldown range.
[0177] Step S604: determining the remaining winding distance according to the updated cooling interval distance, tilt vector angle, winding direction and heat concentration position.
[0178] The remaining winding distance refers to the remaining spacing winding distance on the reactor except the cooling spacing distance. Step S505 is re-executed by tilting the vector angle, the winding direction, and the heat concentration position, and the value corresponding to the cooling spacing distance is used as the updated cooling spacing distance, and the remaining spacing winding distance is used as the remaining winding distance. For example, since the total length of the reactor remains unchanged, if there is a change in the value of the spacing winding distance, the spacing winding distance adjacent to the changed spacing winding distance also changes.
[0179] Step S605: determining the winding position according to the updated cooling interval distance, the remaining winding distance and the preset reactor specifications.
[0180] The reactor specifications are the size specifications of the reactor set by the technicians. The updated cooling interval distance and the remaining winding distance are used as the winding positions according to the offset positions on the reactor specifications.
[0181] Step S606: Based on the winding force, the tilt vector angle, the winding direction and the winding position, a preset clamping device is controlled to clamp the heat dissipation pipe for winding.
[0182] The reactor is wound by controlling the clamping device to clamp the heat dissipation pipe with winding force, tilt vector angle, winding direction and winding position.
[0183] Reference Figure 7 , the methods for correcting the initial blowing power include:
[0184] Step S700: Obtain the pipe specifications of the heat dissipation pipe.
[0185] The pipe specification refers to the size and material specifications corresponding to the heat dissipation pipe. The size and material specifications corresponding to the heat dissipation pipe are obtained by scanning the barcode on the heat dissipation pipe as the pipe specification.
[0186] Step S701: Retrieve the pipe diameter and pipe material based on the pipe specification.
[0187] Pipe diameter refers to the diameter of the heat dissipation pipe, and pipe material refers to the material of the heat dissipation pipe. The pipe diameter and pipe material are retrieved from the pipe specification.
[0188] Step S702: Determine a marked heat position based on the heat concentration position and the air outlet position of the preset heat dissipation pipe air outlet.
[0189] The air outlet position is the position of the air outlet of the heat dissipation duct set by the technician. The marked heat position refers to the heat concentration position corresponding to the closest air outlet position. The straight-line distance between each heat concentration position and the air outlet position is calculated, and the heat concentration position corresponding to the minimum distance is used as the marked heat position.
[0190] Step S703: determining the number of bends of the heat dissipation pipe according to the marked heat position and the current position.
[0191] The number of bends refers to the number of bends corresponding to the heat dissipation pipe. The horizontal distance between the marked heat position and the current position is calculated, and the number of bends is matched from the preset bend database through the calculated horizontal distance. The bend database stores the number of bends corresponding to the distances between different marked heat positions and the current position. The bend database is a manually set database and will not be described in detail here.
[0192] Step S704: Determine the marked winding tightness according to the winding force corresponding to the marked heat position.
[0193] The marked winding tightness refers to the tightness of the heat dissipation pipe corresponding to the marked heat position wound on the reactor. The marked winding tightness is matched from the preset winding database by the winding strength corresponding to the marked heat position. The winding database stores the marked winding tightness corresponding to different winding strengths. The winding database is a manually set database and will not be described in detail here.
[0194] Step S705: Determine the curvature of the pipe based on the pipe diameter, pipe material, and the tightness of the marker winding.
[0195] The pipe curvature refers to the degree of bending of the heat dissipation pipe wrapped around the reactor. The pipe curvature is matched from a preset winding database by the pipe diameter, pipe material and marked winding tightness. The winding database also stores the pipe curvatures corresponding to different pipe diameters, pipe materials and marked winding tightness, which will not be elaborated here.
[0196] Step S706: Determine the total bending resistance value and the flow friction resistance value according to the pipe curvature, the number of bends, the pipe material and the initial blowing power.
[0197] The total bending resistance value refers to the total resistance value that the wind in the heat dissipation duct bears when passing through all the curved parts. The flow friction resistance value refers to the resistance value of the friction generated by the wind in the heat dissipation duct and the inner wall of the heat dissipation duct. The total bending resistance value and the flow friction resistance value are matched from the winding database through the duct curvature, number of bends, duct material and initial blowing power. The winding database also stores the total bending resistance values and flow friction resistance values corresponding to different duct curvatures, number of bends, duct materials and initial blowing powers, which will not be elaborated here.
[0198] Step S707: Calculate the marked blowing power through a preset calculation database based on the total bending resistance value, the flow friction resistance value and the initial blowing power.
[0199] The marked blowing power refers to the power of the heat sink corresponding to the wind speed of the heat sink at the marked heat position. The marked wind speed is calculated by inputting the total bending resistance value, the flow friction resistance value and the initial blowing power into the calculation database, and the marked blowing power is matched from the blowing database through the calculated wind speed. The blowing database also stores the power of the heat sink corresponding to different wind speeds in the heat sink, which will not be described in detail here. The calculation method of the calculation database includes:
[0200] V 1 =(V 0 2 +[2×(Z 1 +Z 2 +...+Z n +△P m )] / ρ) 0.5 , V 1 V is the wind speed corresponding to the blowing power. 0 is the wind speed corresponding to the initial blowing power, Z 1 +Z 2 +...+Z n is the total bending resistance value of the bending parts of n heat dissipation pipes, n is the number of bends, △P m is the flow friction resistance of wind in the heat dissipation duct, ρ is the density of air.
[0201] Step S708: correcting the initial blowing power according to the marked blowing power, and controlling the heat dissipation device to operate at the corrected initial blowing power.
[0202] By replacing the numerical value corresponding to the marked blowing power with the numerical value of the initial blowing power, and inputting the marked blowing power after the replacement numerical value into the calculation database for reverse deduction calculation to obtain a new initial blowing power, the heat dissipation device is controlled to operate with the corrected initial blowing power.
[0203] Based on the same inventive concept, an embodiment of the present invention provides a reactor temperature protection control system, including:
[0204] The acquisition module is used to obtain the blowing temperature value, the outlet temperature value, the flow temperature value, the heat distribution position, the model information and the pipe specifications.
[0205] The memory is used to store a program of a reactor temperature protection control method.
[0206] The processor is used to load, execute and implement the program stored in the memory.
[0207] Based on the same inventive concept, an embodiment of the present invention provides an intelligent terminal, including a memory and a processor, wherein the memory stores a computer program that can be loaded by the processor and execute a reactor temperature protection control method.
[0208] Those skilled in the art can clearly understand that for the convenience and simplicity of description, only the division of the above-mentioned functional modules is used as an example. In actual applications, the above-mentioned functions can be assigned to different functional modules as needed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above. The specific working process of the system, device and unit described above can refer to the corresponding process in the aforementioned method embodiment, and will not be repeated here.
[0209] The above is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.
Claims
1. A reactor temperature protection control method, characterized in that: include: Obtain the model information and trigger information of the reactor; Determine the parameters of the blowing duct according to the model information, and assemble the blowing duct corresponding to the blowing duct parameters onto the reactor through a preset assembling device; When the trigger information is consistent with the preset start information, the preset detection fan is controlled to blow air to the air blowing duct and obtain the air blowing temperature value of the air blowing duct; Determine whether the blowing temperature value exceeds a preset reference blowing temperature; If the blowing temperature value does not exceed the reference blowing temperature, continue to obtain the blowing temperature value; If the blowing temperature value exceeds the reference blowing temperature, a preset start signal is output to control the operation of the preset heat dissipation device, and the actual temperature value of the reactor is determined based on the blowing temperature value; Winding the heat dissipation pipe preset on the reactor by a preset pipe winding method according to the actual temperature value; Determine the initial blowing power based on the actual temperature value, and control the heat dissipation device to blow air at the initial blowing power; Preset pipe wrapping methods include: Get the heat distribution location on the reactor; Determine the heat concentration location based on the actual temperature value and heat distribution location; Determine the heat concentration shape based on the heat concentration location; Determining a tilt vector angle according to a heat concentration shape and a preset reference winding shape; Determine the winding direction according to the tilt vector angle; Determine the interval winding distance and the winding force corresponding to the interval winding distance according to the tilt vector angle, the winding direction and the heat concentration position; Based on the tilt vector angle, the winding direction and the winding force, a preset clamping device is controlled to clamp the heat dissipation pipe for winding.
2. A reactor temperature protection control method according to claim 1, characterized in that: The method for controlling the heat dissipation device to blow air at the initial blowing power comprises: When the cooling device is running, the actual temperature value is updated according to the preset unit time; Calculate the temperature deviation value based on the actual temperature values before and after the update; When the temperature deviation value is positive, obtaining the heat dissipation parameters of the heat dissipation device and the current position of the heat dissipation pipeline; Determine wind speed information based on current position, initial blowing power, and heat dissipation parameters; Determine the baseline rise deviation value based on wind speed information and heat dissipation parameters; Determine whether the temperature deviation value exceeds the reference rise deviation value; If the temperature deviation value exceeds the reference rising deviation value, the initial change power is determined according to the updated actual temperature value, and the heat dissipation device is controlled to operate at the initial change power; If the temperature deviation value does not exceed the reference rising deviation value, the adjustment position is determined based on the temperature deviation value, and the heat dissipation pipe is controlled to move to the adjustment position.
3. A reactor temperature protection control method according to claim 2, characterized in that: The method after controlling the heat dissipation device to blow air at the initial blowing power also includes: When the temperature deviation value is negative, the air outlet temperature value of the heat dissipation duct outlet is obtained; Determine the reference air outlet temperature value of the heat dissipation duct according to the initial blowing power and the preset reference temperature value of the reactor; Determine whether the outlet air temperature value is greater than the reference outlet air temperature value; If the outlet air temperature value is greater than the reference outlet air temperature value, continue to obtain the outlet air temperature value; If the outlet air temperature value is not greater than the reference outlet air temperature value, the actual blowing power is determined according to the updated actual temperature value and the reference outlet air temperature value; The heat dissipation device is controlled to blow air based on the actual blowing power.
4. A reactor temperature protection control method according to claim 3, characterized in that: After the outlet air temperature value is greater than the reference outlet air temperature value, the method further includes: Obtain the flow temperature value at each position in the heat dissipation pipeline; Calculating the deviation between each adjacent flow temperature value, and calculating the corresponding average value based on different deviation values as the flow temperature deviation value; If the flow temperature deviation value falls within the preset reference deviation range, the heat dissipation device continues to be controlled to blow air at the initial blowing power; If the flow temperature deviation value is greater than the maximum value of the preset reference deviation range, the adjustment power is determined according to the flow temperature deviation value, the initial blowing power is updated according to the adjustment power, and the heat dissipation device is controlled to blow air with the updated initial blowing power; If the flow temperature deviation value is less than the minimum value of the preset benchmark deviation range, the preset emergency heat dissipation information is output to switch the preset emergency heat dissipation device to operate, the emergency blowing power is determined according to the actual temperature value, and the emergency heat dissipation device is controlled to operate at the emergency blowing power.
5. A reactor temperature protection control method according to claim 1, characterized in that: The specific method of controlling the preset clamping device to clamp the heat dissipation pipe for winding includes: According to the model information, the cooling position can be retrieved; Determine the estimated cooling range based on the cooling position and actual temperature value; Based on different interval winding distances, the interval winding distance corresponding to the cooling position is retrieved and defined as the cooling interval distance; Update the cooling interval distance based on the estimated cooling range; Determine the remaining winding distance according to the updated cooling interval distance, tilt vector angle, winding direction and heat concentration position; Determine the winding position according to the updated cooling interval distance, the remaining winding distance and the preset reactor specifications; Based on the winding force, the tilt vector angle, the winding direction and the winding position, the preset clamping device is controlled to clamp the heat dissipation pipe for winding.
6. A reactor temperature protection control method according to claim 5, characterized in that: Methods for correcting the initial blowing power include: Get the pipe specifications of the heat dissipation pipe; Retrieve pipe diameter and pipe material based on pipe specifications; Determine the marked heat position based on the heat concentration position and the air outlet position of the preset heat dissipation duct outlet; Determine the number of bends in the heat dissipation pipe based on the marked heat position and the current position; Determine the marked winding tightness according to the winding strength corresponding to the marked heat position; Determine pipe curvature based on pipe diameter, pipe material, and marker wrap tightness; Determine the total bending resistance value and flow friction resistance value based on the pipe curvature, number of bends, pipe material and initial blowing power; The marked blowing power is calculated through a preset calculation database based on the total bending resistance value, the flow friction resistance value and the initial blowing power; The initial blowing power is corrected according to the marked blowing power, and the heat dissipation device is controlled to operate at the corrected initial blowing power.
7. A reactor temperature protection control method according to claim 6, characterized in that: The calculation methods of the calculation database include: V1=(V0 2 +[2×(Z1+Z2+...+Z n +△P m )] / ρ) 0.5 , V1 is the wind speed corresponding to the marked blowing power, V0 is the wind speed corresponding to the initial blowing power, Z1+Z2+...+Z n is the total bending resistance value of the bending parts of n heat dissipation pipes, n is the number of bends, △P m is the flow friction resistance of wind in the heat dissipation duct, ρ is the density of air.
8. A reactor temperature protection control system, characterized in that: include: An acquisition module is used to obtain the blowing temperature value, the outlet temperature value, the flow temperature value, the heat distribution position, the model information and the pipe specification; The blowing duct refers to a duct used to blow out the air around the reactor, the blowing temperature value refers to the temperature value of the air blown out by the blowing duct, the heat dissipation duct refers to a hose used to wrap around the reactor, the air outlet temperature value refers to the temperature value corresponding to the air outlet of the heat dissipation duct, the flow temperature value refers to the temperature value of each position in the heat dissipation duct, the heat distribution position refers to the distribution position of the heat generated by the reactor, the model information refers to the shape, size and specification information corresponding to the model of the reactor, and the pipe specification refers to the size and material specifications corresponding to the heat dissipation duct; A memory, used to store a program of a reactor temperature protection control method according to any one of claims 1 to 7; The processor is used to load, execute and implement the program stored in the memory.
9. An intelligent terminal, characterized in that: The invention comprises a memory and a processor, wherein the memory stores a computer program which can be loaded by the processor and executes a reactor temperature protection control method as claimed in any one of claims 1 to 7.
Citation Information
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