Temperature control method and system for a multi-channel solid phase enrichment device

Abstract

The application relates to the technical field of temperature control, and discloses a temperature control method and system for a multi-channel solid-phase enrichment device, wherein a to-be-heated control channel in the multi-channel solid-phase enrichment device is determined, and is divided into a plurality of temperature detection areas; numerical analysis is performed on real-time temperature values of the temperature detection areas; a heating control type is judged; when the to-be-heated control channel is a cooperative heating control type, the real-time temperature values are set for collection and division, and a cooperative heating power is set; when the to-be-heated control channel is a dispersed heating control type, a dispersed heating power is set according to the real-time temperature values; external real-time temperature values of the temperature detection areas are collected, and a heat conduction loss value is calculated; a heating optimization coefficient is set according to the heat conduction loss value, and the cooperative heating power or the dispersed heating power is optimized. The intelligent temperature control of the multi-channel solid-phase enrichment device is realized, the heating control precision and the control efficiency are guaranteed, the heating uniformity and the low delay are guaranteed, and the product quality is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of temperature control, in particular to a temperature control method and system for a multi-channel solid-phase enrichment device. BACKGROUND

[0002] A multi-channel solid-phase enrichment device is an advanced laboratory equipment used to improve sample processing efficiency and accuracy. This device integrates multiple solid-phase extraction columns, each of which can be operated independently, making the experimental process more flexible and efficient. In general, the multi-channel solid-phase enrichment device plays an increasingly important role in modern analytical laboratories due to its high efficiency and accuracy. By using this advanced technology, researchers and laboratory technicians can more effectively process samples, thereby speeding up research progress and improving research quality.

[0003] Temperature heating control of the multi-channel solid-phase enrichment device is one of its core functions. The existing technology for temperature heating control of the multi-channel solid-phase enrichment device mainly includes PID algorithm. In the case of given temperature setting value, the deviation between actual value and given value is calculated, and the output signal is obtained by proportional-differential-integral calculation and executed. Although the traditional PID algorithm has certain applicability to the multi-channel solid-phase enrichment device, as the production requirements improve, the traditional PID control algorithm often fails to meet the needs of fast response and accurate control when controlling heating temperature, resulting in temperature deviation, temperature fluctuation and instability, etc. SUMMARY

[0004] In view of this, the present application proposes a temperature control method and system for a multi-channel solid-phase enrichment device, aiming to solve the problem that the current technology cannot accurately control the heating temperature, resulting in large errors and instability in heating temperature control, affecting the production process and product quality.

[0005] The present application proposes a temperature control method for a multi-channel solid-phase enrichment device, comprising:

[0006] Determining a to-be-heated control channel in the multi-channel solid-phase enrichment device, dividing the to-be-heated control channel into several temperature detection regions, and detecting the real-time temperature value of each temperature detection region respectively;

[0007] Numerical analysis is performed on all real-time temperature values, and the heating control type of the to-be-heated control channel is judged based on the analysis result, wherein the heating control type includes cooperative heating control and dispersed heating control;

[0008] When it is judged that the to-be-heated control channel is cooperative heating control, the real-time temperature values are divided into sets, and the cooperative heating power of the heating element is set according to the divided sets;

[0009] when it is determined that the to-be-heated control channel is subjected to the dispersive heating control, setting a dispersive heating power of the heating element according to a relationship between the real-time temperature value and the target heating temperature value;

[0010] collecting an external real-time temperature value of each temperature detection region, and calculating a heat conduction loss value of the to-be-heated control channel according to the external real-time temperature value and the real-time temperature value;

[0011] setting a heating optimization coefficient of the heating element according to the heat conduction loss value, and optimizing the synergistic heating power or the dispersive heating power according to the heating optimization coefficient.

[0012] Further, when the numerical analysis is performed on all the real-time temperature values, and the heating control type of the to-be-heated control channel is determined based on the analysis result, the method further comprises:

[0013] performing numerical size analysis on all the real-time temperature values to determine a maximum real-time temperature value and a minimum real-time temperature value;

[0014] calculating a first real-time temperature difference value between the maximum real-time temperature value and the minimum real-time temperature value;

[0015] when the first real-time temperature difference value is less than or equal to a preset real-time temperature difference value, it is determined that the to-be-heated control channel is subjected to the synergistic heating control;

[0016] when the first real-time temperature difference value is greater than the preset real-time temperature difference value, sorting all the real-time temperature values based on the numerical size analysis result, deleting the minimum real-time temperature value, and obtaining a temperature value sequence according to the remaining real-time temperature values;

[0017] sequentially calculating an adjacent temperature difference value between each two adjacent real-time temperature values in the temperature value sequence, and constructing an adjacent temperature difference value sequence;

[0018] calculating a second real-time temperature difference value between the minimum real-time temperature value and a tail real-time temperature value in the temperature value sequence;

[0019] traversing the second real-time temperature difference value in the adjacent temperature difference value sequence, and determining whether there is an adjacent temperature difference value identical to the second real-time temperature difference value in the adjacent temperature difference value sequence,

[0020] if yes, it is determined that the to-be-heated control channel is subjected to the synergistic heating control;

[0021] if no, it is determined that the to-be-heated control channel is subjected to the dispersive heating control.

[0022] Further, when all real-time temperature values are set to be divided into sets, and the cooperative heating power of the heating element is set according to the divided sets, comprising:

[0023] All real-time temperature values are sorted by numerical size, and the adjacent temperature difference value of each two adjacent real-time temperature values is calculated in turn, and a second adjacent temperature difference value sequence is constructed;

[0024] The minimum adjacent temperature difference value is extracted from the second adjacent temperature difference value sequence, and the first adjacent real-time temperature value and the second adjacent real-time temperature value corresponding to the minimum adjacent temperature difference value are determined, and the first adjacent real-time temperature value is less than the second adjacent real-time temperature value;

[0025] The first real-time temperature set is generated according to the real-time temperature value between the maximum real-time temperature value and the first adjacent real-time temperature value;

[0026] The second real-time temperature set is generated according to the real-time temperature value between the minimum real-time temperature value and the second adjacent real-time temperature value;

[0027] The comprehensive heating factor of the to-be-heated control channel is calculated according to the first real-time temperature set and the second real-time temperature set;

[0028] The cooperative heating power of the heating element is set based on the comprehensive heating factor.

[0029] Further, when the comprehensive heating factor of the to-be-heated control channel is calculated according to the first real-time temperature set and the second real-time temperature set, comprising:

[0030] The first real-time temperature average value of the first real-time temperature set and the second real-time temperature average value of the second real-time temperature set are calculated;

[0031] The comprehensive heating factor of the to-be-heated control channel is calculated according to the following formula:

[0032] ;

[0033] Wherein, a is the comprehensive heating factor of the to-be-heated control channel, y1 is the calculation coefficient corresponding to the first real-time temperature set, n is the number of real-time temperature values in the first real-time temperature set, d i is the i th real-time temperature value in the first real-time temperature set, E1 is the first real-time temperature average value, y2 is the calculation coefficient corresponding to the second real-time temperature set, m is the number of real-time temperature values in the second real-time temperature set, f j is the j th real-time temperature value in the second real-time temperature set, and E2 is the second real-time temperature average value.

[0034] Further, in setting the synergistic heating power of the heating element based on the comprehensive heating factor, comprising:

[0035] pre-setting a first preset comprehensive heating factor and a second preset comprehensive heating factor;

[0036] pre-setting a first preset synergistic heating power, a second preset synergistic heating power and a third preset synergistic heating power;

[0037] when the comprehensive heating factor is less than the first preset comprehensive heating factor, then the synergistic heating power of the heating element is set to the third preset synergistic heating power;

[0038] when the comprehensive heating factor is greater than or equal to the first preset comprehensive heating factor and less than the second preset comprehensive heating factor, then the synergistic heating power of the heating element is set to the second preset synergistic heating power;

[0039] when the comprehensive heating factor is greater than or equal to the second preset comprehensive heating factor, then the synergistic heating power of the heating element is set to the third preset synergistic heating power.

[0040] Further, in setting the dispersive heating power of the heating element according to the relationship between the real-time temperature value and the target heating temperature value, comprising:

[0041] calculating the heating temperature difference between the real-time temperature value and the target heating temperature value;

[0042] pre-setting a first preset heating temperature difference and a second preset heating temperature difference;

[0043] pre-setting a first preset dispersive heating power, a second preset dispersive heating power and a third preset dispersive heating power;

[0044] when the heating temperature difference is less than the first preset heating temperature difference, then the dispersive heating power of the heating element is set to the first preset dispersive heating power;

[0045] when the heating temperature difference is greater than or equal to the first preset heating temperature difference and less than the second preset heating temperature difference, then the dispersive heating power of the heating element is set to the second preset dispersive heating power;

[0046] when the heating temperature difference is greater than or equal to the second preset heating temperature difference, then the dispersive heating power of the heating element is set to the third preset dispersive heating power.

[0047] Further, when collecting the external real-time temperature value of each temperature detection area and calculating the heat conduction loss value of the to-be-heated control channel according to the external real-time temperature value and the real-time temperature value, comprising:

[0048] calculating the internal-external temperature difference value between all external real-time temperature values and real-time temperature values;

[0049] collecting characteristic information of the to-be-heated control channel, wherein the characteristic information includes wall thickness and wall density of the to-be-heated control channel;

[0050] calculating the heat conduction loss value of the to-be-heated control channel according to the following formula:

[0051]

[0052] wherein G is the heat conduction loss value of the to-be-heated control channel, p is the wall thickness of the to-be-heated control channel, h is the wall density of the to-be-heated control channel, r is the number of internal-external temperature difference values, T s is the s-th internal-external temperature difference value.

[0053] Further, when setting the heating optimization coefficient of the heating element according to the heat conduction loss value, comprising:

[0054] pre-setting a first preset heat conduction loss value and a second preset heat conduction loss value;

[0055] pre-setting a first preset heating optimization coefficient w1, a second preset heating optimization coefficient w2 and a third preset heating optimization coefficient w3, and 0.8

[0056] when the heat conduction loss value is less than the first preset heat conduction loss value, the heating optimization coefficient of the heating element is set to the first preset heating optimization coefficient w1;

[0057] when the heat conduction loss value is greater than or equal to the first preset heat conduction loss value and less than the second preset heat conduction loss value, the heating optimization coefficient of the heating element is set to the second preset heating optimization coefficient w2;

[0058] when the heat conduction loss value is greater than or equal to the second preset heat conduction loss value, the heating optimization coefficient of the heating element is set to the third preset heating optimization coefficient w3.

[0059] Further, further comprising:

[0060] obtaining a heating time plan of the to-be-heated control channel;

[0061] ​The heating state of the heating element is monitored in real time, and when the monitoring result meets the preset requirement, a continuous heating reminder is sent until the heating time meets the heating time plan.

[0062] When the monitoring result does not meet the preset requirement, a warning reminder is sent.

[0063] Compared with the prior art, the present application has the following beneficial effects:

[0064] The present application discloses a temperature control method and system for a multi-channel solid-phase enrichment device, determines a to-be-heated control channel in the multi-channel solid-phase enrichment device, and divides it into a plurality of temperature detection regions, performs numerical analysis on real-time temperature values of the temperature detection regions, judges a heating control type, when the to-be-heated control channel is a cooperative heating control, performs set partitioning on the real-time temperature values, and sets a cooperative heating power; when the to-be-heated control channel is a dispersed heating control, sets a dispersed heating power according to the real-time temperature values; collects external real-time temperature values of the temperature detection regions, calculates a heat conduction loss value; sets a heating optimization coefficient according to the heat conduction loss value, and optimizes the cooperative heating power or the dispersed heating power. The intelligent temperature control of the multi-channel solid-phase enrichment device is realized, the heating control precision and control efficiency are guaranteed, the heating uniformity and low latency are guaranteed, and the product quality is improved.

[0065] On the other hand, the present application also provides a temperature control system for a multi-channel solid-phase enrichment device, comprising:

[0066] A first module is used for determining a to-be-heated control channel in a multi-channel solid-phase enrichment device, dividing the to-be-heated control channel into a plurality of temperature detection regions, and detecting real-time temperature values of each temperature detection region respectively;

[0067] A second module is used for performing numerical analysis on all real-time temperature values, and judging a heating control type of the to-be-heated control channel based on the analysis result, wherein the heating control type includes cooperative heating control and dispersed heating control;

[0068] A third module is used for, when it is judged that the to-be-heated control channel is a cooperative heating control, performing set partitioning on all real-time temperature values, and setting a cooperative heating power of a heating element according to the partitioned set;

[0069] A fourth module is used for, when it is judged that the to-be-heated control channel is a dispersed heating control, setting a dispersed heating power of the heating element according to the relationship between the real-time temperature values and a target heating temperature value;

[0070] A fifth module is used for collecting external real-time temperature values of each temperature detection region, and calculating a heat conduction loss value of the to-be-heated control channel according to the external real-time temperature values and the real-time temperature values.

[0071] A sixth module is configured to set a heating optimization coefficient of the heating element according to the heat conduction loss value, and optimize the synergistic heating power or the dispersive heating power according to the heating optimization coefficient.

[0072] It can be understood that the multi-channel solid-phase enrichment device temperature control system and method provided in the above embodiments have the same beneficial effects, which will not be repeated here. BRIEF DESCRIPTION OF DRAWINGS

[0073] Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of preferred embodiments, and are not meant to limit the present application. Furthermore, the same reference numerals are used throughout the several drawings to designate the same or similar parts. In the drawings:

[0074] Figure 1 A flowchart of a multi-channel solid-phase enrichment device temperature control method according to an embodiment of the present application is shown in FIG. 1.

[0075] Figure 2 A structure diagram of a multi-channel solid-phase enrichment device temperature control system according to an embodiment of the present application is shown in FIG. 2. DETAILED DESCRIPTION

[0076] Exemplary embodiments of the present disclosure will be described in detail with reference to the drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be accurately conveyed to those skilled in the art. It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in conjunction with the embodiments.

[0077] As shown in Figure 1 In some embodiments of the present application, the present embodiment provides a multi-channel solid-phase enrichment device temperature control method, which comprises:

[0078] S110: Determine a to-be-heated control channel in the multi-channel solid-phase enrichment device, divide the to-be-heated control channel into a plurality of temperature detection regions, and detect real-time temperature values of each temperature detection region respectively;

[0079] In the present embodiment, the multi-channel solid-phase enrichment device has 2, 4, 6 or 8 channels, and the to-be-heated control channel is one of them.

[0080] In this embodiment, the real-time temperature value can be detected based on a temperature detection instrument, and the real-time temperature value refers to the internal real-time temperature value of the to-be-heated control channel.

[0081] S120: performing numerical analysis on all the real-time temperature values, and determining the heating control type of the to-be-heated control channel based on the analysis result, wherein the heating control type includes cooperative heating control and dispersive heating control.

[0082] In some embodiments of the present application, when performing numerical analysis on all the real-time temperature values, and determining the heating control type of the to-be-heated control channel based on the analysis result, it includes:

[0083] performing numerical size analysis on all the real-time temperature values to determine the maximum real-time temperature value and the minimum real-time temperature value;

[0084] calculating a first real-time temperature difference between the maximum real-time temperature value and the minimum real-time temperature value;

[0085] when the first real-time temperature difference is less than or equal to a preset real-time temperature difference, it is determined that the to-be-heated control channel is subjected to cooperative heating control;

[0086] when the first real-time temperature difference is greater than the preset real-time temperature difference, sorting all the real-time temperature values based on the numerical size analysis result, deleting the minimum real-time temperature value, and obtaining a temperature value sequence according to the remaining real-time temperature values;

[0087] calculating the adjacent temperature difference between each two adjacent real-time temperature values in the temperature value sequence in sequence, and constructing an adjacent temperature difference sequence;

[0088] calculating a second real-time temperature difference between the minimum real-time temperature value and the tail real-time temperature value in the temperature value sequence;

[0089] traversing the second real-time temperature difference in the adjacent temperature difference sequence to determine whether there is an adjacent temperature difference in the adjacent temperature difference sequence that is the same as the second real-time temperature difference,

[0090] if yes, it is determined that the to-be-heated control channel is subjected to cooperative heating control;

[0091] if no, it is determined that the to-be-heated control channel is subjected to dispersive heating control.

[0092] In this embodiment, the preset real-time temperature difference is preferably 5℃.

[0093] In this embodiment, the cooperative heating control refers to temperature control on the entire to-be-heated control channel.

[0094] In the embodiment, the dispersion heating control refers to the individual temperature control on each temperature detection area.

[0095] In the embodiment, the tail real-time temperature value in the temperature value sequence is the minimum real-time temperature value in the temperature value sequence.

[0096] The technical scheme has the beneficial effects that the application divides the to-be-heated control channel into the cooperative heating control or the dispersion heating control, guarantees the flexibility of the temperature control, lays the foundation for the accurate heating, and avoids the phenomenon of uneven heating.

[0097] S130: when it is judged that the to-be-heated control channel is the cooperative heating control, performing set partitioning on all the real-time temperature values, and setting the cooperative heating power of the heating element according to the partitioned sets;

[0098] In some embodiments of the application, when the set partitioning is performed on all the real-time temperature values, and the cooperative heating power of the heating element is set according to the partitioned sets, the method comprises:

[0099] performing numerical value size sorting on all the real-time temperature values, sequentially calculating the adjacent temperature difference values of each two adjacent real-time temperature values, and constructing a second adjacent temperature difference value sequence;

[0100] extracting the minimum adjacent temperature difference value from the second adjacent temperature difference value sequence, and determining the first adjacent real-time temperature value and the second adjacent real-time temperature value corresponding to the minimum adjacent temperature difference value, and the first adjacent real-time temperature value is smaller than the second adjacent real-time temperature value;

[0101] generating a first real-time temperature set according to the real-time temperature values between the maximum real-time temperature value and the first adjacent real-time temperature value;

[0102] generating a second real-time temperature set according to the real-time temperature values between the minimum real-time temperature value and the second adjacent real-time temperature value;

[0103] calculating the comprehensive heating factor of the to-be-heated control channel according to the first real-time temperature set and the second real-time temperature set;

[0104] setting the cooperative heating power of the heating element based on the comprehensive heating factor.

[0105] In the embodiment, the minimum adjacent temperature difference value is calculated from the first adjacent real-time temperature value and the second adjacent real-time temperature value.

[0106] In the embodiment, the first adjacent real-time temperature value is included in the first real-time temperature set, and the second adjacent real-time temperature value is included in the second real-time temperature set.

[0107] The beneficial effects of the above technical solutions are: the application calculates the comprehensive heating factor of the to-be-heated control channel according to the first real-time temperature set and the second real-time temperature set, sets the synergistic heating power of the heating element based on the comprehensive heating factor, realizes the accurate setting of the synergistic heating power, can guarantee the heating uniformity of the to-be-heated control channel, and improves the heating efficiency.

[0108] In some embodiments of the application, when the comprehensive heating factor of the to-be-heated control channel is calculated according to the first real-time temperature set and the second real-time temperature set, it includes:

[0109] The first real-time temperature average value of the first real-time temperature set and the second real-time temperature average value of the second real-time temperature set are calculated.

[0110] The comprehensive heating factor of the to-be-heated control channel is calculated according to the following formula:

[0111] ;

[0112] Wherein a is the comprehensive heating factor of the to-be-heated control channel, y1 is the calculation coefficient corresponding to the first real-time temperature set, n is the number of real-time temperature values in the first real-time temperature set, d i is the i-th real-time temperature value in the first real-time temperature set, E1 is the first real-time temperature average value, y2 is the calculation coefficient corresponding to the second real-time temperature set, m is the number of real-time temperature values in the second real-time temperature set, f j is the j-th real-time temperature value in the second real-time temperature set, and E2 is the second real-time temperature average value.

[0113] In some embodiments of the application, when the synergistic heating power of the heating element is set based on the comprehensive heating factor, it includes:

[0114] The first preset comprehensive heating factor and the second preset comprehensive heating factor are preset.

[0115] The first preset synergistic heating power, the second preset synergistic heating power and the third preset synergistic heating power are preset.

[0116] When the comprehensive heating factor is less than the first preset comprehensive heating factor, the synergistic heating power of the heating element is set to the third preset synergistic heating power.

[0117] When the comprehensive heating factor is greater than or equal to the first preset comprehensive heating factor and less than the second preset comprehensive heating factor, the synergistic heating power of the heating element is set to the second preset synergistic heating power.

[0118] When the comprehensive heating factor is greater than or equal to the second preset comprehensive heating factor, the cooperative heating power of the heating element is set as the third preset cooperative heating power.

[0119] In this embodiment, the first preset comprehensive heating factor is less than the second preset comprehensive heating factor, which can be set according to actual conditions, and the embodiment is not limited specifically.

[0120] In this embodiment, the first preset cooperative heating power is less than the second preset cooperative heating power, and the second preset cooperative heating power is less than the third preset cooperative heating power.

[0121] The beneficial effects of the above technical solutions are: the cooperative heating power is set according to the relationship among the comprehensive heating factor, the first preset comprehensive heating factor and the second preset comprehensive heating factor, intelligent setting is realized, errors caused by manual participation are avoided, and setting accuracy and setting efficiency are improved.

[0122] S140: When it is judged that the to-be-heated control channel is a dispersive heating control, the dispersive heating power of the heating element is set according to the relationship between the real-time temperature value and the target heating temperature value;

[0123] In some embodiments of the present application, when the dispersive heating power of the heating element is set according to the relationship between the real-time temperature value and the target heating temperature value, it includes:

[0124] The heating temperature difference between the real-time temperature value and the target heating temperature value is calculated;

[0125] The first preset heating temperature difference and the second preset heating temperature difference are set in advance;

[0126] The first preset dispersive heating power, the second preset dispersive heating power and the third preset dispersive heating power are set in advance;

[0127] When the heating temperature difference is less than the first preset heating temperature difference, the dispersive heating power of the heating element is set as the first preset dispersive heating power;

[0128] When the heating temperature difference is greater than or equal to the first preset heating temperature difference and less than the second preset heating temperature difference, the dispersive heating power of the heating element is set as the second preset dispersive heating power;

[0129] When the heating temperature difference is greater than or equal to the second preset heating temperature difference, the dispersive heating power of the heating element is set as the third preset dispersive heating power.

[0130] In this embodiment, the first preset heating temperature difference is less than the second preset heating temperature difference.

[0131] In the embodiment, the first preset dispersion heating power is less than the second preset dispersion heating power, and the second preset dispersion heating power is less than the third preset dispersion heating power.

[0132] In the embodiment, the dispersion heating power of each temperature detection area is sequentially set according to the above method.

[0133] The beneficial effects of the above technical solutions are: the dispersion heating power is set by the relationship among the heating temperature difference, the first preset heating temperature difference and the second preset heating temperature difference, the individual temperature control of each temperature detection area is realized, the temperature deviation caused by the overall temperature control is avoided, and the temperature control uniformity is improved.

[0134] S150: Collect the external real-time temperature value of each temperature detection area, and calculate the heat conduction loss value of the to-be-heated control channel according to the external real-time temperature value and the real-time temperature value;

[0135] In some embodiments of the present application, when collecting the external real-time temperature value of each temperature detection area and calculating the heat conduction loss value of the to-be-heated control channel according to the external real-time temperature value and the real-time temperature value, it includes:

[0136] Calculate the internal-external temperature difference value between all external real-time temperature values and real-time temperature values;

[0137] Collect the characteristic information of the to-be-heated control channel, wherein the characteristic information includes the wall thickness and wall density of the to-be-heated control channel;

[0138] The heat conduction loss value of the to-be-heated control channel is calculated according to the following formula:

[0139] ;

[0140] Wherein, G is the heat conduction loss value of the to-be-heated control channel, p is the wall thickness of the to-be-heated control channel, h is the wall density of the to-be-heated control channel, r is the number of internal-external temperature difference values, T s is the s-th internal-external temperature difference value.

[0141] In the embodiment, the external real-time temperature value refers to the real-time temperature value of the external wall corresponding to the temperature detection area.

[0142] In the embodiment, the wall thickness and the wall density can be collected from the purchase information.

[0143] In the embodiment, the heat conduction loss value refers to the heat loss value of the to-be-heated control channel when transmitting heat from the external wall to the inside.

[0144] The beneficial effects of the above technical solutions are: the heat conduction loss value is calculated, which can lay a foundation for the adjustment of the synergistic heating power or the distributed heating power and provide reliable data support.

[0145] S160: set the heating optimization coefficient of the heating element according to the heat conduction loss value, and optimize the synergistic heating power or the distributed heating power according to the heating optimization coefficient.

[0146] In some embodiments of the present application, when the heating optimization coefficient of the heating element is set according to the heat conduction loss value, it includes:

[0147] The first preset heat conduction loss value and the second preset heat conduction loss value are preset;

[0148] The first preset heating optimization coefficient w1, the second preset heating optimization coefficient w2 and the third preset heating optimization coefficient w3 are preset, and 0.8

[0149] When the heat conduction loss value is less than the first preset heat conduction loss value, the heating optimization coefficient of the heating element is set to the first preset heating optimization coefficient w1;

[0150] When the heat conduction loss value is greater than or equal to the first preset heat conduction loss value and less than the second preset heat conduction loss value, the heating optimization coefficient of the heating element is set to the second preset heating optimization coefficient w2;

[0151] When the heat conduction loss value is greater than or equal to the second preset heat conduction loss value, the heating optimization coefficient of the heating element is set to the third preset heating optimization coefficient w3.

[0152] In the embodiment, the first preset heat conduction loss value is less than the second preset heat conduction loss value.

[0153] In the embodiment, the optimization of the synergistic heating power or the distributed heating power according to the heating optimization coefficient refers to the calculation of the product value of the set preset heating optimization coefficient and the synergistic heating power, or the calculation of the product value of the set preset heating optimization coefficient and the distributed heating power.

[0154] The beneficial effects of the above technical solutions are: the heat conduction loss value, the first preset heat conduction loss value and the second preset heat conduction loss value are used to set the heating optimization coefficient of the heating element, which can realize the dynamic adjustment of the synergistic heating power or the distributed heating power, ensure the low delay of heating, avoid heat loss, cause the phenomenon of heating not in place, and also avoid the phenomenon of energy waste.

[0155] In some embodiments of the present application, it further includes:

[0156] obtaining a heating time plan of the to-be-heated control channel;

[0157] monitoring a heating state of the heating element in real time, and issuing a continuous heating reminder when a monitoring result meets a preset requirement until a heating time meets the heating time plan;

[0158] issuing a warning reminder when the monitoring result does not meet the preset requirement.

[0159] In the embodiment, the heating time plan refers to a specific time, which can be set according to a heating product.

[0160] In the embodiment, the heating state of the heating element is monitored in real time, that is, whether the heating power of the heating element is consistent with the set heating power is monitored, and if yes, the preset requirement is met.

[0161] The above technical solution has the beneficial effect that the application can ensure stable and reliable heating of the heating element and avoid abnormality.

[0162] As shown in FIG. 1, another preferred mode based on the above embodiment provides a temperature control system for a multi-channel solid-phase enrichment device, which includes: Figure 2 A first module is configured to determine a to-be-heated control channel in the multi-channel solid-phase enrichment device, divide the to-be-heated control channel into a plurality of temperature detection regions, and detect real-time temperature values of each temperature detection region respectively.

[0163] A second module is configured to perform numerical analysis on all the real-time temperature values and determine a heating control type of the to-be-heated control channel based on an analysis result, wherein the heating control type includes cooperative heating control and dispersed heating control.

[0164] A third module is configured to perform set partitioning on all the real-time temperature values when the to-be-heated control channel is determined as the cooperative heating control, and set a cooperative heating power of a heating element according to the partitioned set.

[0165] A fourth module is configured to set a dispersed heating power of the heating element according to a relationship between the real-time temperature values and target heating temperature values when the to-be-heated control channel is determined as the dispersed heating control.

[0166] A fifth module is configured to collect external real-time temperature values of each temperature detection region, and calculate a heat conduction loss value of the to-be-heated control channel according to the external real-time temperature values and the real-time temperature values.

[0167]

[0168] ​A sixth module is configured to set a heating optimization coefficient of the heating element according to the heat conduction loss value, and to optimize the synergistic heating power or the dispersive heating power according to the heating optimization coefficient.

[0169] Those skilled in the art will understand that the embodiments of the present application can be provided as methods, systems or computer program products. Therefore, the present application can take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, the present application can take the form of a computer program product implemented on one or more computer-usable storage media (including, but not limited to, disk memory, CD-ROM, optical memory and the like) containing computer-usable program code.

[0170] The present application is described with reference to the flowcharts and / or block diagrams according to the methods, devices (systems) and computer program products of the embodiments of the present application. It should be understood that each flow and / or block in the flowcharts and / or block diagrams, and the combination of the flows and / or blocks in the flowcharts and / or block diagrams can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device produce a device that implements the flow Figure 1 one or more flows and / or blocks Figure 1 an apparatus that performs the functions specified in the flow or flows and / or blocks.

[0171] These computer program instructions can also be stored in a computer-readable memory that can direct the computer or other programmable data processing device to work in a specific manner, so that the instructions stored in the computer-readable memory produce a manufactured product including instruction apparatus that implements the flow Figure 1 one or more flows and / or blocks Figure 1 an apparatus that performs the functions specified in the flow or flows and / or blocks.

[0172] These computer program instructions can also be loaded into a computer or other programmable data processing device, so that a series of operation steps are performed on the computer or other programmable device to produce a computer-implemented process, so that the instructions executed on the computer or other programmable device provide a process for implementing the flow Figure 1 one or more flows and / or blocks Figure 1 an apparatus that performs the functions specified in the flow or flows and / or blocks.

[0173] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application but not to limit it. Although the present application has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that the specific embodiments of the present application can be modified or replaced equivalently without departing from the spirit and scope of the present application, and any modification or equivalent replacement without departing from the spirit and scope of the present application should be covered in the protection scope of the claims of the present application.

Claims

1. A temperature control method for a multi-channel solid phase enrichment device, characterized by, The method comprises the following steps: determining a to-be-heated control channel in a multi-channel solid-phase enrichment device, dividing the to-be-heated control channel into a plurality of temperature detection areas, and detecting real-time temperature values of each temperature detection area respectively; performing numerical analysis on all the real-time temperature values, and determining a heating control type of the to-be-heated control channel based on the analysis result, wherein the heating control type comprises cooperative heating control and dispersive heating control; when it is determined that the to-be-heated control channel is subjected to cooperative heating control, performing set partitioning on all the real-time temperature values, and setting a cooperative heating power of a heating element according to the partitioned sets; when it is determined that the to-be-heated control channel is subjected to dispersive heating control, setting a dispersive heating power of the heating element according to a relationship between the real-time temperature values and a target heating temperature value; collecting external real-time temperature values of each temperature detection area, and calculating a heat conduction loss value of the to-be-heated control channel according to the external real-time temperature values and the real-time temperature values; setting a heating optimization coefficient of the heating element according to the heat conduction loss value, and optimizing the cooperative heating power or the dispersive heating power according to the heating optimization coefficient.

2. The temperature control method for a multi-channel solid phase enrichment device according to claim 1, characterized by, In the step of performing numerical analysis on all the real-time temperature values, and determining a heating control type of the to-be-heated control channel based on the analysis result, the method comprises the following steps: performing numerical size analysis on all the real-time temperature values, and determining a maximum real-time temperature value and a minimum real-time temperature value; calculating a first real-time temperature difference value between the maximum real-time temperature value and the minimum real-time temperature value; when the first real-time temperature difference value is less than or equal to a preset real-time temperature difference value, it is determined that the to-be-heated control channel is subjected to cooperative heating control; when the first real-time temperature difference value is greater than the preset real-time temperature difference value, sorting all the real-time temperature values based on the numerical size analysis result, deleting the minimum real-time temperature value, and obtaining a temperature value sequence according to the remaining real-time temperature values; sequentially calculating adjacent temperature difference values of each two adjacent real-time temperature values in the temperature value sequence, and constructing an adjacent temperature difference value sequence; calculating a second real-time temperature difference value between the minimum real-time temperature value and a tail real-time temperature value in the temperature value sequence; traversing the second real-time temperature difference value in the adjacent temperature difference value sequence, and determining whether there is an adjacent temperature difference value identical to the second real-time temperature difference value in the adjacent temperature difference value sequence, if yes, it is determined that the to-be-heated control channel is subjected to cooperative heating control; if no, it is determined that the to-be-heated control channel is subjected to dispersive heating control.

3. The temperature control method for a multi-channel solid phase enrichment device according to claim 1, characterized by, In the step of performing set partitioning on all the real-time temperature values, and setting a cooperative heating power of a heating element according to the partitioned sets, the method comprises the following steps: sorting all the real-time temperature values according to numerical size, sequentially calculating adjacent temperature difference values of each two adjacent real-time temperature values, and constructing a second adjacent temperature difference value sequence; extracting a minimum adjacent temperature difference value from the second adjacent temperature difference value sequence, and determining a first adjacent real-time temperature value and a second adjacent real-time temperature value corresponding to the minimum adjacent temperature difference value, wherein the first adjacent real-time temperature value is less than the second adjacent real-time temperature value; generating a first real-time temperature set according to real-time temperature values between a maximum real-time temperature value and the first adjacent real-time temperature value; generating a second real-time temperature set according to real-time temperature values between a minimum real-time temperature value and the second adjacent real-time temperature value; calculating a comprehensive heating factor of the to-be-heated control channel according to the first real-time temperature set and the second real-time temperature set; setting a cooperative heating power of the heating element based on the comprehensive heating factor.

4. The temperature control method for a multi-channel solid phase enrichment device according to claim 3, characterized by, In the calculation of the comprehensive heating factor of the to-be-heated control channel according to the first real-time temperature set and the second real-time temperature set, it comprises: calculating a first real-time temperature average value of the first real-time temperature set and a second real-time temperature average value of the second real-time temperature set; calculating the comprehensive heating factor of the to-be-heated control channel according to the following formula: ； Wherein, a is the comprehensive heating factor of the control channel to be heated, y1 is the calculation coefficient corresponding to the first real-time temperature set, n is the number of real-time temperature values in the first real-time temperature set, d i is the i th real-time temperature value in the first real-time temperature set, E1 is the first real-time temperature average value, y2 is the calculation coefficient corresponding to the second real-time temperature set, m is the number of real-time temperature values in the second real-time temperature set, f j is the j th real-time temperature value in the second real-time temperature set, E2 is the second real-time temperature average value.

5. The temperature control method for a multi-channel solid phase enrichment device according to claim 3, wherein In the setting of the cooperative heating power of the heating element based on the comprehensive heating factor, it comprises: pre-setting a first preset comprehensive heating factor and a second preset comprehensive heating factor; pre-setting a first preset cooperative heating power, a second preset cooperative heating power and a third preset cooperative heating power; when the comprehensive heating factor is less than the first preset comprehensive heating factor, the cooperative heating power of the heating element is set as the first preset cooperative heating power; when the comprehensive heating factor is greater than or equal to the first preset comprehensive heating factor and less than the second preset comprehensive heating factor, the cooperative heating power of the heating element is set as the second preset cooperative heating power; when the comprehensive heating factor is greater than or equal to the second preset comprehensive heating factor, the cooperative heating power of the heating element is set as the third preset cooperative heating power.

6. The temperature control method for a multi-channel solid phase enrichment device according to claim 1, wherein In the setting of the dispersive heating power of the heating element according to the relationship between the real-time temperature value and the target heating temperature value, it comprises: calculating a heating temperature difference value between the real-time temperature value and the target heating temperature value; pre-setting a first preset heating temperature difference value and a second preset heating temperature difference value; pre-setting a first preset dispersive heating power, a second preset dispersive heating power and a third preset dispersive heating power; when the heating temperature difference value is less than the first preset heating temperature difference value, the dispersive heating power of the heating element is set as the first preset dispersive heating power; when the heating temperature difference value is greater than or equal to the first preset heating temperature difference value and less than the second preset heating temperature difference value, the dispersive heating power of the heating element is set as the second preset dispersive heating power; when the heating temperature difference value is greater than or equal to the second preset heating temperature difference value, the dispersive heating power of the heating element is set as the third preset dispersive heating power.

7. The temperature control method for a multi-channel solid phase enrichment device according to claim 1, characterized by, In the acquisition of the external real-time temperature value of each temperature detection area and the calculation of the heat conduction loss value of the to-be-heated control channel according to the external real-time temperature value and the real-time temperature value, it comprises: calculating an internal-external temperature difference value between all external real-time temperature values and real-time temperature values; Collecting characteristic information of the to-be-heated control channel, wherein the characteristic information comprises wall thickness and wall density of the to-be-heated control channel; Calculating a heat conduction loss value of the to-be-heated control channel according to the following formula: ； Wherein, G is the heat conduction loss value of the control channel to be heated, p is the wall thickness of the control channel to be heated, h is the wall density of the control channel to be heated, r is the number of the inside-outside temperature difference, T s is the s th inside-outside temperature difference.

8. The temperature control method for a multi-channel solid phase enrichment device according to claim 1, characterized by, When setting a heating optimization coefficient of the heating element according to the heat conduction loss value, comprising: Pre-setting a first preset heat conduction loss value and a second preset heat conduction loss value; Pre-setting a first preset heating optimization coefficient w1, a second preset heating optimization coefficient w2 and a third preset heating optimization coefficient w3, and 0.8 < w1 < w2 < w3 < 1.2; When the heat conduction loss value is less than the first preset heat conduction loss value, the heating optimization coefficient of the heating element is set as the first preset heating optimization coefficient w1; When the heat conduction loss value is greater than or equal to the first preset heat conduction loss value and less than the second preset heat conduction loss value, the heating optimization coefficient of the heating element is set as the second preset heating optimization coefficient w2; When the heat conduction loss value is greater than or equal to the second preset heat conduction loss value, the heating optimization coefficient of the heating element is set as the third preset heating optimization coefficient w3.

9. The temperature control method for a multi-channel solid phase enrichment device according to claim 1, wherein, Further comprising: Obtaining a heating time plan of the to-be-heated control channel; Real-time monitoring a heating state of the heating element, when a monitoring result meets a preset requirement, issuing a continuous heating reminder until a heating time meets the heating time plan; When the monitoring result does not meet the preset requirement, issuing a warning reminder.

10. A temperature control system for a multi-channel solid phase enrichment device, applied to the temperature control method for a multi-channel solid phase enrichment device according to any one of claims 1 to 9, characterized in that, Comprising: A first module for determining a to-be-heated control channel in a multi-channel solid-phase enrichment device, dividing the to-be-heated control channel into a plurality of temperature detection regions, and detecting real-time temperature values of each temperature detection region respectively; A second module for performing numerical analysis on all real-time temperature values and judging a heating control type of the to-be-heated control channel based on an analysis result, wherein the heating control type comprises cooperative heating control and dispersed heating control; A third module for performing set division on all real-time temperature values when the to-be-heated control channel is judged as cooperative heating control, and setting a cooperative heating power of a heating element according to the divided set; A fourth module for setting a dispersed heating power of a heating element according to a relationship between a real-time temperature value and a target heating temperature value when the to-be-heated control channel is judged as dispersed heating control; A fifth module for collecting external real-time temperature values of each temperature detection region, and calculating a heat conduction loss value of the to-be-heated control channel according to the external real-time temperature values and the real-time temperature values; A sixth module for setting a heating optimization coefficient of the heating element according to the heat conduction loss value, and optimizing the cooperative heating power or the dispersed heating power according to the heating optimization coefficient.

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