Large-space low-fluctuation temperature and humidity field multi-point discrete temperature control system and method

Abstract

The invention relates to a multi-point discrete temperature control system and method for a large-space low-fluctuation temperature and humidity field, and belongs to the technical field of environmental parameter measurement. The system comprises an isolation module, a temperature control module, a wind direction control module, a humidity control module, a fluctuation control module and a management module which are respectively connected with the isolation module and the management module. The isolation module forms a sealed space for product testing. The temperature control module controls the temperature of the isolation module and comprises a temperature detection unit, a temperature setting unit, a temperature control unit, a heating unit and a cooling unit. According to the system, the temperature, wind direction, humidity and fluctuation data of the isolation module are effectively detected through arrangement of all the modules, all the modules are managed through the management module, precision control over the isolation module is achieved, uniform distribution of a temperature field is achieved, and therefore the temperature control precision is improved. The invention aims to solve the problem of low temperature control precision of a traditional constant temperature and humidity chamber.

Description

Technical Field

[0001] The invention belongs to the technical field of environmental parameter measurement, and relates to a multi-point discrete temperature control system and method for a large space low-fluctuation temperature and humidity field. Background Art

[0002] Traditional constant temperature and humidity chambers usually use an overall temperature control method to control the room temperature by adjusting the air supply temperature, but this method needs to consider many factors, such as heat conduction, air flow direction, the layout of air supply and return vents, and the arrangement of temperature control points. This method requires huge civil engineering projects, complex systems, high costs, and it is difficult to achieve high-precision temperature control effects.

[0003] Especially in the narrow and long measurement space, the uneven temperature field distribution in the length direction easily causes higher requirements for temperature control accuracy. Therefore, a temperature control system is needed that can effectively control and reduce the temperature gradient and improve the temperature control accuracy. Summary of the invention

[0004] In view of this, the purpose of the present invention is to provide a large-space low-fluctuation temperature and humidity field multi-point discrete temperature control system and method, aiming to solve the problem of low temperature control accuracy in traditional constant temperature and humidity chambers.

[0005] In order to achieve the above object, the present invention provides the following technical solutions:

[0006] To achieve the above-mentioned object, in a first aspect, the present invention provides a large-space low-fluctuation temperature and humidity field multi-point discrete temperature control system, comprising an isolation module, a temperature control module, a wind direction control module, a humidity control module, a fluctuation control module and a management module, wherein the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module are respectively connected to the isolation module and are respectively connected to the management module;

[0007] The isolation module is used for product testing;

[0008] The temperature control module is used to control the temperature of the isolation module;

[0009] The wind direction control module is used to control the wind direction of the isolation module;

[0010] The humidity control module is used to control the humidity of the isolation module;

[0011] The fluctuation control module is used to control the fluctuation of the isolation module;

[0012] The management module is used to manage the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module.

[0013] Wherein, the isolation module includes a running platform, an inner cover and an outer cover, the running platform is arranged on the inner side of the inner cover, and the outer cover is arranged on the outer side of the inner cover.

[0014] Wherein, the temperature control module includes a temperature detection unit, a temperature setting unit, a temperature control unit, a temperature increasing unit and a temperature decreasing unit, the temperature detection unit is connected to the temperature setting unit, and the temperature setting unit, the temperature increasing unit and the temperature decreasing unit are respectively connected to the temperature control unit;

[0015] The temperature detection unit is used to detect the temperature data of the inner cover;

[0016] The temperature setting unit sets a preset temperature of the inner cover based on the temperature data;

[0017] The temperature control unit controls the temperature increasing unit and the temperature decreasing unit based on the preset temperature;

[0018] The temperature increasing unit is used to control the temperature of the inner cover;

[0019] The cooling unit is used to control the cooling of the inner cover.

[0020] Wherein, the wind direction control module comprises a wind direction detection unit, a wind direction setting unit and an execution unit, and the wind direction detection unit, the wind direction setting unit and the execution unit are connected in sequence;

[0021] The wind direction detection unit is used to detect the wind direction data of the inner cover;

[0022] The wind direction setting unit sets the wind direction based on the wind direction data;

[0023] The execution unit adjusts the built-in based on the wind direction setting.

[0024] Wherein, the humidity control module includes a humidity detection unit, a humidity control unit, a humidification unit and a dehumidification unit, and the humidity detection unit, the humidification unit and the dehumidification unit are respectively connected to the humidity control unit;

[0025] The humidity detection unit is used to detect the humidity data of the inner cover;

[0026] The humidifying unit is used to humidify the inner cover;

[0027] The dehumidification unit is used to dehumidify the inner cover;

[0028] The humidity control unit controls the humidifying unit and the dehumidifying unit based on the humidity data.

[0029] Wherein, the management module includes a database unit, a data analysis unit, an instruction generation unit and a wireless transmission unit, and the database unit, the data analysis unit and the wireless transmission unit are respectively connected to the instruction generation unit;

[0030] The database unit is used for the administrator to store preset data;

[0031] The data analysis unit is used to analyze the processed data of each module to obtain analysis data;

[0032] The instruction generating unit generates an adjustment instruction based on the preset data and the analysis data;

[0033] The wireless transmission unit is used to send the adjustment instruction to the corresponding module.

[0034] In a second aspect, a multi-point discrete temperature control method for a large space with low fluctuation temperature and humidity field, the multi-point discrete temperature control system for a large space with low fluctuation temperature and humidity field described in the first aspect comprises the following steps:

[0035] Test the temperature, wind direction, humidity and fluctuation data of the isolation module to obtain test data;

[0036] The management module issues adjustment instructions based on the detection data to control the isolation module.

[0037] The beneficial effects of the present invention are as follows: a large-space low-fluctuation temperature and humidity field multi-point discrete temperature control system of the present invention comprises an isolation module, a temperature control module, a wind direction control module, a humidity control module, a fluctuation control module and a management module, wherein the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module are respectively connected to the isolation module, and are respectively connected to the management module, the isolation module is used for product testing, the temperature control module is used to control the temperature of the isolation module, the wind direction control module is used to control the wind direction of the isolation module, the humidity control module is used to control the humidity of the isolation module, the fluctuation control module is used to control the fluctuation of the isolation module, and the management module is used to manage the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module. The present invention can effectively detect the temperature, wind direction, humidity and fluctuation data of the isolation module by setting the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module, and manage each module through the management module to achieve precision control of the isolation module and achieve uniform distribution of the temperature plant, thereby solving the problem of low temperature control accuracy of traditional constant temperature and humidity chambers.

[0038] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and to some extent, will be obvious to those skilled in the art based on the following examination and study, or can be taught from the practice of the present invention. The objectives and other advantages of the present invention can be realized and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in detail below in conjunction with the accompanying drawings, wherein:

[0040] Figure 1 A schematic diagram of a multi-point discrete temperature control system for a large space with low fluctuation temperature and humidity field provided by the present invention;

[0041] Figure 2 is a schematic diagram of an isolation module;

[0042] Figure 3 is a schematic diagram of a temperature control module;

[0043] Figure 4 is a schematic diagram of a wind direction control module;

[0044] Figure 5 is a schematic diagram of a humidity control module;

[0045] Figure 6 is a schematic diagram of a management module;

[0046] Figure 7 The present invention provides a flow chart of a multi-point discrete temperature control method for a large space low-fluctuation temperature and humidity field.

[0047] Figure markings: 1-isolation module, 2-temperature control module, 3-wind direction control module, 4-humidity control module, 5-fluctuation control module, 6-management module, 11-operating platform, 12-inner cover, 13-outer cover, 21-temperature detection unit, 22-temperature setting unit, 23-temperature control unit, 24-heating unit, 25-cooling unit, 31-wind direction detection unit, 32-wind direction setting unit, 33-execution unit, 41-humidity detection unit, 42-humidity control unit, 43-humidification unit, 44-dehumidification unit, 61-database unit, 62-data analysis unit, 63-instruction generation unit, 64-wireless transmission unit. DETAILED DESCRIPTION

[0048] The following describes the embodiments of the present invention by specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner, and the following embodiments and features in the embodiments can be combined with each other without conflict.

[0049] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present invention. In order to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of actual products. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0050] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "rear", etc. indicate the orientation or position relationship, they are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation. Therefore, the terms describing the position relationship in the drawings are only used for illustrative purposes and cannot be understood as limiting the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0051] See also Figure 1 to Figure 6 In the first aspect, the present invention provides a large space low fluctuation temperature and humidity field multi-point discrete temperature control system, comprising an isolation module 1, a temperature control module 2, a wind direction control module 3, a humidity control module 4, a fluctuation control module 5 and a management module 6, wherein the temperature control module 2, the wind direction control module 3, the humidity control module 4 and the fluctuation control module 5 are respectively connected to the isolation module 1, and are respectively connected to the management module 6;

[0052] The isolation module 1 is used for product testing;

[0053] The temperature control module 2 is used to control the temperature of the isolation module 1;

[0054] The wind direction control module 3 is used to control the wind direction of the isolation module 1;

[0055] The humidity control module 4 is used to control the humidity of the isolation module 1;

[0056] The fluctuation control module 5 is used to control the fluctuation of the isolation module 1;

[0057] The management module 6 is used to manage the temperature control module 2 , the wind direction control module 3 , the humidity control module 4 and the fluctuation control module 5 .

[0058] In this embodiment, the isolation module 1 is used for product testing, the temperature control module 2 is used to control the temperature of the isolation module 1, the wind direction control module 3 is used to control the wind direction of the isolation module 1, the humidity control module 4 is used to control the humidity of the isolation module 1, the fluctuation control module 5 is used to control the fluctuation of the isolation module 1, and the management module 6 is used to manage the temperature control module 2, the wind direction control module 3, the humidity control module 4 and the fluctuation control module 5. The present invention can effectively detect the temperature, wind direction, humidity and fluctuation data of the isolation module 1 by setting the temperature control module 2, the wind direction control module 3, the humidity control module 4 and the fluctuation control module 5, and manage each module through the management module 6, so as to realize the precision control of the isolation module 1 and the uniform distribution of the temperature plant, thereby solving the problem of low temperature control precision of the traditional constant temperature and humidity chamber.

[0059] Furthermore, the isolation module 1 includes an operating platform 11 , an inner cover 12 and an outer cover 13 . The operating platform 11 is disposed on the inner side of the inner cover 12 , and the outer cover 13 is disposed on the outer side of the inner cover 12 .

[0060] In this embodiment, the product can be inspected through the operating platform 11, the inner cover 12 and the outer cover 13 form a sealed space, and the various conditions inside the inner cover 12 can be controlled by controlling various modules.

[0061] Further, the temperature control module 2 includes a temperature detection unit 21, a temperature setting unit 22, a temperature control unit 23, a heating unit 24 and a cooling unit 25, wherein the temperature detection unit 21 is connected to the temperature setting unit 22, and the temperature setting unit 22, the heating unit 24 and the cooling unit 25 are respectively connected to the temperature control unit 23;

[0062] The temperature detection unit 21 is used to detect the temperature data of the inner cover 12;

[0063] The temperature setting unit 22 sets a preset temperature of the inner cover 12 based on the temperature data;

[0064] The temperature control unit 23 controls the temperature increasing unit 24 and the temperature decreasing unit 25 based on the preset temperature;

[0065] The temperature increasing unit 24 is used to control the temperature of the inner cover 12;

[0066] The cooling unit 25 is used to control the cooling of the inner cover 12 .

[0067] In this embodiment, the temperature detection unit 21 detects the temperature data of the inner cover 12, the temperature setting unit 22 sets the preset temperature of the inner cover 12 based on the temperature data, and the temperature control unit 23 controls the heating unit 24 and the cooling unit 25 based on the preset temperature. The heating unit 24 controls the heating of the inner cover 12, and the cooling unit 25 controls the cooling of the inner cover 12.

[0068] Further, the wind direction control module 3 includes a wind direction detection unit 31, a wind direction setting unit 32 and an execution unit 33, and the wind direction detection unit 31, the wind direction setting unit 32 and the execution unit 33 are connected in sequence;

[0069] The wind direction detection unit 31 is used to detect the wind direction data of the inner cover 12;

[0070] The wind direction setting unit 32 sets the wind direction based on the wind direction data;

[0071] The execution unit 33 adjusts the built-in based on the wind direction setting.

[0072] In this embodiment, the wind direction detection unit 31 detects the wind direction data of the inner cover 12; the wind direction setting unit 32 sets the wind direction based on the wind direction data; and the execution unit 33 adjusts the built-in based on the wind direction setting.

[0073] Further, the humidity control module 4 includes a humidity detection unit 41, a humidity control unit 42, a humidification unit 43 and a dehumidification unit 44, and the humidity detection unit 41, the humidification unit 43 and the dehumidification unit 44 are respectively connected to the humidity control unit 42;

[0074] The humidity detection unit 41 is used to detect the humidity data of the inner cover 12;

[0075] The humidifying unit 43 is used to humidify the inner cover 12;

[0076] The dehumidification unit 44 is used to dehumidify the inner cover 12;

[0077] The humidity control unit 42 controls the humidifying unit 43 and the dehumidifying unit 44 based on the humidity data.

[0078] In this embodiment, the humidity detection unit 41 detects the humidity data of the inner cover 12, the humidification unit 43 humidifies the inner cover 12; the dehumidification unit 44 dehumidifies the inner cover 12, and the humidity control unit 42 controls the humidification unit 43 and the dehumidification unit 44 based on the humidity data.

[0079] Further, the management module 6 includes a database unit 61, a data analysis unit 62, an instruction generation unit 63 and a wireless transmission unit 64, and the database unit 61, the data analysis unit 62 and the wireless transmission unit 64 are respectively connected to the instruction generation unit 63;

[0080] The database unit 61 is used for the administrator to store preset data;

[0081] The data analysis unit 62 is used to analyze the processing data of each module to obtain analysis data;

[0082] The instruction generating unit 63 generates an adjustment instruction based on the preset data and the analysis data;

[0083] The wireless transmission unit 64 is used to send the adjustment instruction to the corresponding module.

[0084] In this embodiment, the database unit 61 is used for the administrator to store preset data, the data analysis unit 62 analyzes the processing data of each module to obtain analysis data; the instruction generation unit 63 generates adjustment instructions based on the preset data and the analysis data; the wireless transmission unit 64 sends the adjustment instructions to the corresponding module.

[0085] See also Figure 7 In the second aspect, a multi-point discrete temperature control method for a large space with low fluctuation temperature and humidity field, the multi-point discrete temperature control system for a large space with low fluctuation temperature and humidity field described in the first aspect comprises the following steps:

[0086] S1 detects the temperature, wind direction, humidity and fluctuation data of the isolation module 1 to obtain detection data;

[0087] Specifically, the temperature detection unit 21 detects the temperature data of the inner cover 12, the wind direction detection unit 31 detects the wind direction data of the inner cover 12, the humidity detection unit 41 detects the humidity data of the inner cover 12, the fluctuation control module 5 performs fluctuation detection on the inner cover 12, obtains the detection data, and sends the detection data to the management module 6.

[0088] S2 The management module 6 issues adjustment instructions based on the detection data to control the isolation module 1.

[0089] Specifically, the data analysis unit 62 analyzes the processing data of each module to obtain analysis data, the instruction generation unit 63 generates an adjustment instruction based on the preset data and the analysis data, and the wireless transmission unit 64 sends the adjustment instruction to the corresponding module.

[0090] Example 1

[0091] Working principle:

[0092] Temperature control: The temperature detection unit monitors the internal temperature of the isolation module in real time and transmits the data to the temperature control unit. The temperature setting unit sets the target temperature, and the temperature control unit controls the operation of the heater and refrigerator according to the difference between the target temperature and the actual temperature to achieve temperature regulation.

[0093] Wind direction control: The wind direction detection unit monitors the wind direction inside the isolation module in real time and transmits the data to the wind direction control unit. The wind direction setting unit sets the target wind direction, and the wind direction control unit adjusts the angle and speed of the fan to control the wind direction according to the difference between the target wind direction and the actual wind direction.

[0094] Humidity control: The humidity detection unit monitors the humidity inside the isolation module in real time and transmits the data to the humidity control unit. The humidity control unit controls the operation of the humidifier and dehumidifier according to the difference between the target humidity and the actual humidity to achieve humidity adjustment.

[0095] Fluctuation control: The fluctuation control module monitors the fluctuation of temperature, wind direction and humidity, and controls the fluctuation range by adjusting the parameters of each module to maintain the stability of environmental parameters.

[0096] Operation process:

[0097] Start the system and the management module reads the preset data, including target temperature, target wind direction, target humidity, etc.

[0098] Each module starts working, monitors environmental parameters in real time, and transmits data to the management module.

[0099] The management module analyzes the data and generates adjustment instructions based on preset data and data analysis results.

[0100] The management module sends adjustment instructions to the corresponding modules to control the working status of each module.

[0101] Each module is adjusted according to the adjustment instructions to control the environmental parameters to achieve the preset goals.

[0102] The system enters a stable operating state, continuously monitoring and adjusting environmental parameters to ensure the stability of environmental parameters.

[0103] Example 2

[0104] Working principle:

[0105] Temperature control: Same as in Example 1, a PID control algorithm is used to improve the accuracy and stability of temperature control.

[0106] Wind direction control: Use frequency converter to control the fan. By adjusting the fan speed, more precise wind speed regulation can be achieved, thereby controlling the wind direction.

[0107] Humidity control: Use ultrasonic humidifier to atomize water through ultrasonic vibration to avoid the influence of water mist on the product and achieve more precise humidity control.

[0108] Fluctuation control: Use filtering algorithms to filter environmental parameter data to eliminate the impact of environmental noise on the data, thereby improving data accuracy.

[0109] Management module: Add remote monitoring function, users can view system operation status and parameter data through remote devices and perform remote operations.

[0110] Operation process:

[0111] It is basically the same as Example 1, except that a remote monitoring function is added, and the user can operate through a remote device.

[0112] Example 3

[0113] Working principle:

[0114] Temperature control: The liquid cooling system is used to remove heat through circulating coolant, achieving faster temperature regulation and improving temperature control efficiency.

[0115] Wind direction control: Use a fan with adjustable blades to achieve more flexible wind direction control by adjusting the blade angle to meet different testing requirements.

[0116] Humidity control: Molecular sieve dehumidification technology is used to utilize the adsorption properties of molecular sieves to efficiently remove moisture from the air and achieve a more efficient dehumidification effect.

[0117] Fluctuation control: Using artificial intelligence algorithms, based on historical and real-time data, predict the changing trends of environmental parameters and make adjustments in advance to achieve more intelligent fluctuation control.

[0118] Management module: Add data analysis function, perform statistical analysis on environmental parameter data, generate charts and reports, and provide richer data statistics and analysis results.

[0119] Operation process:

[0120] It is basically the same as Example 1, except that a data analysis function is added, and more abundant data statistics and analysis results are provided.

[0121] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solution of the present invention can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the present invention.

Claims

1. A multi-point discrete temperature control system for a large space with low fluctuation temperature and humidity field, characterized by: It comprises an isolation module (1), a temperature control module (2), a wind direction control module (3), a humidity control module (4), a fluctuation control module (5) and a management module (6), wherein the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module are respectively connected to the isolation module and are respectively connected to the management module; The isolation module is used for product testing; The temperature control module is used to control the temperature of the isolation module; The wind direction control module is used to control the wind direction of the isolation module; The humidity control module is used to control the humidity of the isolation module; The fluctuation control module is used to control the fluctuation of the isolation module; The management module is used to manage the temperature control module, the wind direction control module, the humidity control module and the fluctuation control module.

2. The large space low fluctuation temperature and humidity field multi-point discrete temperature control system according to claim 1 is characterized by: The isolation module comprises a running platform (11), an inner cover (12) and an outer cover (13), wherein the running platform is arranged on the inner side of the inner cover, and the outer cover is arranged on the outer side of the inner cover.

3. The large space low fluctuation temperature and humidity field multi-point discrete temperature control system according to claim 1 or 2, characterized in that: The temperature control module comprises a temperature detection unit (21), a temperature setting unit (22), a temperature control unit (23), a temperature increasing unit (24) and a temperature decreasing unit (25), wherein the temperature detection unit is connected to the temperature setting unit, and the temperature setting unit, the temperature increasing unit and the temperature decreasing unit are respectively connected to the temperature control unit.

4. The large space low fluctuation temperature and humidity field multi-point discrete temperature control system according to any one of claims 1 to 3, characterized in that: The wind direction control module comprises a wind direction detection unit (31), a wind direction setting unit (32) and an execution unit (33), wherein the wind direction detection unit, the wind direction setting unit and the execution unit are connected in sequence.

5. The large space low fluctuation temperature and humidity field multi-point discrete temperature control system according to any one of claims 1 to 4, characterized in that: The humidity control module comprises a humidity detection unit (41), a humidity control unit (42), a humidification unit (43) and a dehumidification unit (44), wherein the humidity detection unit, the humidification unit and the dehumidification unit are respectively connected to the humidity control unit.

6. The large space low fluctuation temperature and humidity field multi-point discrete temperature control system according to any one of claims 1 to 5, characterized in that: The management module comprises a database unit (61), a data analysis unit (62), an instruction generation unit (63) and a wireless transmission unit (64), wherein the database unit, the data analysis unit and the wireless transmission unit are respectively connected to the instruction generation unit.

7. A multi-point discrete temperature control method for a large space low-fluctuation temperature and humidity field, characterized in that: Using the large space low fluctuation temperature and humidity field multi-point discrete temperature control system according to any one of claims 1 to 6, comprising the following steps: S1: Detect the temperature, wind direction, humidity and fluctuation data of the isolation module to obtain detection data; S2: The management module issues adjustment instructions based on the detection data to control the isolation module.

8. The multi-point discrete temperature control method for large space low-fluctuation temperature and humidity field according to claim 7 is characterized in that: In S1, the isolation module is detected by the temperature detection unit, the wind direction detection unit, the humidity detection unit and the fluctuation control module, and the detection data is sent to the management module; In S2, the data analysis unit of the management module analyzes the processing data of each module, the instruction generation unit generates an adjustment instruction based on the preset data and the analysis data, and sends the adjustment instruction to the corresponding module through the wireless transmission unit.

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