Yarn storage control system with temperature and humidity self-adjusting function
By designing a yarn storage control system with temperature and humidity self-adjustment function, the problem of yarn being affected by the external environment during storage and dyeing in traditional systems is solved, and efficient temperature and humidity adjustment and dyeing control are achieved, which significantly improves the quality and production efficiency of the yarn.
Patent Information
- Application Number
- CN202411769982.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-04-22
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Traditional yarn storage and dyeing systems lack intelligent temperature and humidity control functions, resulting in yarns being easily affected by external environment during storage and dyeing, resulting in quality problems.
A yarn storage control system with temperature and humidity self-regulation function is designed, including a temperature and humidity self-regulation module, a dyeing control module and a yarn storage module. The temperature and humidity self-regulating module dehumidifies and keeps the air dry by monitoring and adjusting the indoor temperature and humidity; the dyeing control module centrally stores the dyeing liquid to achieve uniform dyeing and removes excess moisture from the spinning wire through the drying function; the yarn storage module automatically supplies yarn and achieves uniform winding of the yarn through precise control.
By precisely controlling the temperature and humidity of the storage environment and optimizing the dyeing and drying process, the quality problems such as yarn are significantly reduced, such as moisture, discoloration, and mold, ensuring the long-term preservation of the yarn and the quality of the final product.
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Figure CN119859884A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the field of yarn storage, in particular to a yarn storage control system with temperature and humidity self-regulation functions. Background Art
[0002] In the modern textile industry, the storage environment of yarn has a vital impact on its quality and performance. Temperature and humidity are one of the key factors affecting the storage quality of yarn. Inappropriate temperature and humidity conditions may cause the yarn to become damp, moldy, and deteriorate, which in turn affects the subsequent textile processing and product quality. At the same time, traditional yarn storage and dyeing systems often lack intelligent temperature and humidity control functions, which makes the yarn easily affected by the external environment during storage and dyeing, resulting in quality problems. In the traditional dyeing process, the storage, use and drying of the dyeing liquid often lack precise control, resulting in unstable dyeing effects and uneven yarn quality. In addition, the storage method of yarn often lacks orderly winding and storage management, which makes the yarn easy to be confused and knotted, affecting the subsequent textile processing. Therefore, a yarn storage control system with temperature and humidity self-adjustment function is proposed. Summary of the invention
[0003] The present invention aims to solve the technical problem of how to dehumidify the indoor air and dry the indoor air for spinning, dyeing and winding yarn for storage when abnormal indoor temperature and humidity are detected, and provides a yarn storage control system with temperature and humidity self-adjusting function.
[0004] The technical solution adopted by the present invention to solve its technical problems is: a yarn storage control system with temperature and humidity self-adjustment function, including a temperature and humidity self-adjustment module, a dyeing control module, and a yarn storage module. The temperature and humidity self-adjustment module is arranged indoors, and is used to monitor the temperature and humidity in the room, and to display the indoor temperature and humidity data information in real time. It is used to dehumidify the indoor air. It is used to evaporate the moisture in the indoor air and keep the indoor air dry. The dyeing control module is used to store dyeing liquid. It is used to dye the yarn. It is used to dry the moisture attached to the yarn. The yarn storage module is used to supply yarn. It is used to evenly wind the yarn to form a compact and orderly yarn roll for storage.
[0005] The temperature and humidity self-adjustment module continuously monitors and instantly displays the temperature and humidity data of the indoor environment, providing users with intuitive environmental status information. By automatically adjusting the indoor environmental conditions and dehumidifying to maintain dry air, the adverse effects of temperature and humidity fluctuations on yarn quality are effectively avoided. The dyeing control module centrally stores the dyeing liquid, which is not only easy to manage, but also reduces the time and cost loss caused by frequent replacement of the dyeing liquid. The yarn is evenly dyed, and the excess water attached to the yarn is quickly removed through the built-in drying function, ensuring the stability of the dyeing effect and the quality of the yarn. The yarn storage module automatically supplies the yarn and realizes uniform winding of the yarn through precise control to form a tight and orderly yarn roll, which improves the storage efficiency and the protection effect of the yarn. The orderly yarn roll reduces the waste of storage space and facilitates subsequent access and management. It reduces manual intervention, accelerates the dyeing and storage process, reduces the error rate of operation, and improves the overall production efficiency. The precise control of the temperature and humidity of the storage environment and the optimized dyeing and drying process significantly reduce the quality problems of the yarn such as moisture, discoloration, and mildew, ensuring the long-term preservation of the yarn and the quality of the final product.
[0006] Further, the temperature and humidity self-regulating module includes a first microprocessor, a temperature and humidity sensor, a display screen, a weight sensor, a dehumidifier, and a hot air blower. The temperature and humidity sensor is arranged indoors, and is used to monitor the temperature and humidity in the room, generate a temperature and humidity signal, and send it to the display screen. The display screen is arranged indoors, and is connected to the temperature and humidity sensor for communicating, and is used to display the indoor temperature and humidity data information in real time after receiving the temperature and humidity signal. The weight sensor is arranged indoors, and is used to obtain the weight before the yarn is processed, and the weight after the yarn is processed, and send it to the first microprocessor. The first microprocessor is arranged indoors, and is connected to the weight sensor for communicating, and is used to calculate the humidity index by the weight before the yarn is processed, the weight after the yarn is processed, the standard weight loss rate, the preset water vapor pressure coefficient, and the preset saturated water vapor pressure after receiving the weight before the yarn is processed, and the weight after the yarn is processed. It is used to start the dehumidifier and the hot air blower after the humidity index is higher than the preset humidity threshold. The dehumidifier is arranged indoors, and is electrically connected to the first microprocessor, and is used to dehumidify the indoor air. The hot air blower is arranged indoors, and is electrically connected to the first microprocessor, and is used to evaporate the moisture in the indoor air and keep the indoor air dry.
[0007] The temperature and humidity sensor monitors the temperature and humidity of the indoor environment in real time and sends the data to the display screen, so that managers can understand the current environmental status intuitively and in real time. When the humidity index exceeds the preset humidity threshold, the first microprocessor automatically starts the dehumidifier and hot air blower. The former removes moisture from the air physically, and the latter further reduces the indoor humidity by heating and evaporation, ensuring that the yarn is processed and stored in an ideal dry environment, reducing energy consumption and maintenance costs, thereby improving the quality of the final product.
[0008] Furthermore, the calculation formula of humidity index is:
[0009]
[0010] Among them, H is the humidity index, M1 is the weight of the yarn before processing, the unit is g, M0 is the weight of the yarn after processing, the unit is g, C is the standard weight loss rate, the value is 4.6%, h is the water vapor pressure weight coefficient, the value is 0.95, and P is the preset saturated water vapor pressure, the unit is Pa.
[0011] Furthermore, the dehumidifier is a condensing dehumidifier.
[0012] The condensing dehumidifier is based on the physical process of condensation and evaporation. It achieves the dehumidification effect by lowering the air temperature to condense the water vapor in it into liquid water. It has high dehumidification efficiency and can continuously and effectively reduce indoor humidity.
[0013] Furthermore, the dyeing control module includes a second microprocessor, a temperature sensor, a speed sensor, a yarn twist meter, a tension sensor, an electronic scale, a dyeing box, a liquid storage tank, a liquid outlet pipe, an electric valve, a wire groove, a liquid absorption block, and a drying box. The temperature sensor is arranged indoors to obtain the temperature difference before and after the moisture of the yarn evaporates, and sends it to the second microprocessor. The speed sensor is arranged on the yarn roller to measure the winding speed and send it to the second microprocessor. The yarn twist meter is arranged on the yarn roller to obtain the twist and send it to the second microprocessor. The tension sensor is arranged on the yarn roller to obtain the winding tension and the winding tension angle, and send it to the second microprocessor. The electronic scale is arranged indoors to obtain the yarn quality and send it to the second microprocessor. The second microprocessor is arranged on the yarn roller, and is connected to the temperature sensor, the speed sensor, the yarn twist meter, the tension sensor, and the electronic scale for communication. After receiving the temperature difference before and after the evaporation of the yarn water, the winding tension angle, the yarn quality, the winding speed, the twist, and the winding tension, the yarn moisture content is calculated by the temperature difference before and after the evaporation of the yarn water, the yarn roller radius, the winding tension angle, the yarn quality, the winding speed, the twist, and the winding tension. It is used to start the electric valve when the yarn moisture content is less than the preset moisture content and the humidity index is a positive number. The dyeing box is arranged on the indoor floor. The liquid storage tank is arranged inside the dyeing box for storing the dyeing liquid. The liquid outlet pipe is arranged inside the dyeing box, one end of which is connected to the inside of the dyeing box, and the other end of which is connected to the inside of the liquid storage tank, for dyeing the spinning line. The electric valve is arranged inside the dyeing box, and is electrically connected to the second microprocessor for controlling the flow rate of the dyeing liquid. The wire groove is arranged indoors, and extends through the side of the dyeing box to the outside air. The liquid absorbing block is arranged at the lower part of the thread passing slot to absorb the dye liquid dripping from the spinning thread. The drying box is arranged above the dyeing box, and the bottom of the drying box is connected with the top of the dyeing box to dry the moisture attached to the spinning thread.
[0014] The dyeing box, liquid storage tank, liquid outlet pipe, electric valve, wire trough, liquid absorption block and drying box work together to ensure that the yarn can be dried in time after dyeing, and can prevent the dye from flowing out at will, avoiding quality problems caused by residual moisture. The setting of the wire trough and liquid absorption block effectively absorbs the dye dripping from the spinning yarn, reducing the waste of dye and environmental pollution. Accurate dyeing control and timely drying treatment help reduce quality problems of yarn during the dyeing process, such as color difference and uneven dyeing, thereby improving the quality of the final product.
[0015] Furthermore, the calculation formula for yarn moisture content is:
[0016]
[0017] Wherein, Q is the moisture content of the yarn, C is the specific heat capacity of water, in J / (kg·K), T is the temperature difference before and after the evaporation of the yarn water, in °C, r is the radius of the yarn roller, in m, θ is the winding tension angle, in rad, m is the yarn mass, in g, V is the winding speed, in m / s, k is the correction weight coefficient, the value is 0.95, D is the twist, in t / m, and F is the winding tension, in N.
[0018] Furthermore, the liquid absorbing block is made of water absorbing sponge material.
[0019] The absorbent sponge material has high water absorption and water retention, and can quickly absorb and lock the dye dripping from the yarn, ensuring that the dye does not flow freely, causing waste or pollution. At the same time, after absorbing the dye, the absorbent sponge can maintain a certain wet state, which helps to release some water in subsequent treatments, such as re-dyeing or drying of the yarn, to maintain the wetness of the yarn and facilitate uniform dyeing. By quickly absorbing the dye dripping from the yarn, the absorbent sponge reduces the residual dye in the environment, avoids uneven dyeing or color changes caused by dye accumulation, and thus improves the efficiency and consistency of dyeing.
[0020] Furthermore, the yarn storage module includes a third microprocessor, a wire feeding roller, a spindle, a fan, a speed sensor, a first speed sensor, and a second speed sensor. The wire feeding roller is arranged indoors for supplying yarn. The speed sensor is arranged on the wire feeding roller for measuring the supply speed of the yarn and sending it to the third microprocessor. The first speed sensor is arranged on the spindle for measuring the rotation speed of the wire feeding roller and sending it to the third microprocessor. The second speed sensor is arranged on the fan for measuring the rotation speed of the spindle and sending it to the third microprocessor. The third microprocessor is arranged indoors for calculating the yarn textile quality index through the yarn supply speed, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan after receiving the yarn supply speed, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan. It is used to start the spindle and the fan when the yarn textile quality index exceeds the preset quality index and the winding tension is greater than the preset maximum tension that the yarn can withstand. The spindle is arranged indoors, electrically connected to the third microprocessor, and used to evenly wind the yarn to form a tightly ordered yarn roll for storage. The fan is arranged indoors, electrically connected to the third microprocessor, and used to adjust the airflow, and used to cool the surface of the yarn roll.
[0021] The fan cools the surface of the yarn roll by adjusting the airflow, which helps to reduce the deformation or quality degradation of the yarn due to high temperature, and also helps to keep the yarn dry and prevent mildew. Through precise control of the yarn storage quality, the yarn is ensured to be in the best condition during storage. The uniform winding of the spindle and the airflow adjustment of the fan work together on the yarn roll, which helps to reduce the deformation and relaxation of the yarn during storage and enhance the stability and durability of the yarn. The intelligent control system can adjust the speed of the fan and the working state of the spindle according to actual needs, so as to achieve uniform winding and surface cooling of the yarn, thereby ensuring the storage quality of the yarn and avoiding unnecessary energy waste.
[0022] Furthermore, the calculation formula of yarn textile quality index is:
[0023]
[0024] Where, E is the yarn textile quality index, v2 is the yarn supply speed, in m / s, v1 is the rotation speed of the yarn feeding roller, in rad / s, v3 is the rotation speed of the spindle, in rad / s, and t is the speed of the fan, in rad / s.
[0025] Furthermore, the fan is an axial flow fan.
[0026] Axial flow fans can quickly exchange indoor air with outdoor fresh air, reduce the temperature around the yarn roll, and prevent the yarn from deforming or deteriorating due to high temperature. The design of axial flow fans enables them to produce uniform airflow distribution. During the yarn storage process, uniform airflow helps to keep the yarn roll dry and prevent mildew, and also helps to reduce the tension difference of the yarn caused by uneven airflow.
[0027] Beneficial effects of the present invention:
[0028] 1. The present invention continuously monitors and instantly displays the temperature and humidity data of the indoor environment through the temperature and humidity self-adjusting module, providing users with intuitive environmental status information. By automatically adjusting the indoor environmental conditions and dehumidifying to maintain dry air, the adverse effects of temperature and humidity fluctuations on the quality of the yarn are effectively avoided. The dyeing control module centrally stores the dyeing liquid, which is not only convenient for management, but also reduces the time and cost loss caused by frequent replacement of the dyeing liquid. The yarn is evenly dyed, and the excess water attached to the yarn is quickly removed through the built-in drying function, ensuring the stability of the dyeing effect and the quality of the yarn. The yarn storage module automatically supplies the yarn, and realizes the uniform winding of the yarn through precise control to form a tight and orderly yarn roll, which improves the storage efficiency and the protection effect of the yarn. The orderly yarn roll reduces the waste of storage space and is convenient for subsequent access and management. It reduces manual intervention, accelerates the dyeing and storage process, and reduces the error rate of operation, thereby improving the overall production efficiency. The precise control of the temperature and humidity of the storage environment and the optimized dyeing and drying process significantly reduce the quality problems of the yarn such as moisture, discoloration, and mildew, ensuring the long-term preservation of the yarn and the quality of the final product. BRIEF DESCRIPTION OF THE DRAWINGS
[0029] Figure 1 It is a schematic diagram of the structure of the present invention. DETAILED DESCRIPTION
[0030] The concept and technical effects of the present invention will be clearly and completely described below in conjunction with embodiments to fully understand the purpose, features and effects of the present invention.
[0031] like Figure 1 The technical solution adopted by the present invention to solve its technical problems is: a yarn storage control system with temperature and humidity self-adjustment function, including a temperature and humidity self-adjustment module, a dyeing control module, and a yarn storage module. The temperature and humidity self-adjustment module is set indoors to monitor the indoor temperature and humidity and display the indoor temperature and humidity data information in real time. It is used to dehumidify the indoor air. It is used to evaporate the moisture in the indoor air to keep the indoor air dry. The dyeing control module is used to store dyeing liquid. It is used to dye the yarn. It is used to dry the moisture attached to the yarn. The yarn storage module is used to supply yarn. It is used to evenly wind the yarn to form a compact and orderly yarn roll for storage.
[0032] The temperature and humidity self-adjustment module continuously monitors and instantly displays the temperature and humidity data of the indoor environment, providing users with intuitive environmental status information. By automatically adjusting the indoor environmental conditions and dehumidifying to maintain dry air, the adverse effects of temperature and humidity fluctuations on yarn quality are effectively avoided. The dyeing control module centrally stores the dyeing liquid, which is not only easy to manage, but also reduces the time and cost loss caused by frequent replacement of the dyeing liquid. The yarn is evenly dyed, and the excess water attached to the yarn is quickly removed through the built-in drying function, ensuring the stability of the dyeing effect and the quality of the yarn. The yarn storage module automatically supplies the yarn and realizes uniform winding of the yarn through precise control to form a tight and orderly yarn roll, which improves the storage efficiency and the protection effect of the yarn. The orderly yarn roll reduces the waste of storage space and facilitates subsequent access and management. It reduces manual intervention, accelerates the dyeing and storage process, reduces the error rate of operation, and improves the overall production efficiency. The precise control of the temperature and humidity of the storage environment and the optimized dyeing and drying process significantly reduce the quality problems of the yarn such as moisture, discoloration, and mildew, ensuring the long-term preservation of the yarn and the quality of the final product.
[0033] The temperature and humidity self-regulating module includes a first microprocessor, a temperature and humidity sensor, a display screen, a weight sensor, a dehumidifier, and a hot air blower. The temperature and humidity sensor is arranged indoors, and is used to monitor the temperature and humidity in the room, generate a temperature and humidity signal, and send it to the display screen. The display screen is arranged indoors, and is connected to the temperature and humidity sensor for communication, and is used to display the indoor temperature and humidity data information in real time after receiving the temperature and humidity signal. The weight sensor is arranged indoors, and is used to obtain the weight before the yarn is processed and the weight after the yarn is processed, and send it to the first microprocessor. The first microprocessor is arranged indoors, and is connected to the weight sensor for communication, and is used to calculate the humidity index by the weight before the yarn is processed, the weight after the yarn is processed, the standard weight loss rate, the preset water vapor pressure coefficient, and the preset saturated water vapor pressure after receiving the weight before the yarn is processed and the weight after the yarn is processed. It is used to start the dehumidifier and the hot air blower after the humidity index is higher than the preset humidity threshold. The dehumidifier is arranged indoors, and is electrically connected to the first microprocessor, and is used to dehumidify the indoor air. The hot air blower is arranged indoors, and is electrically connected to the first microprocessor, and is used to evaporate the moisture in the indoor air and keep the indoor air dry.
[0034] The temperature and humidity sensor monitors the temperature and humidity of the indoor environment in real time and sends the data to the display screen, so that managers can understand the current environmental status intuitively and in real time. When the humidity index exceeds the preset humidity threshold, the first microprocessor automatically starts the dehumidifier and hot air blower. The former removes moisture from the air physically, and the latter further reduces the indoor humidity by heating and evaporation, ensuring that the yarn is processed and stored in an ideal dry environment, reducing energy consumption and maintenance costs, thereby improving the quality of the final product.
[0035] The calculation formula of humidity index is:
[0036]
[0037] Among them, H is the humidity index, M1 is the weight of the yarn before processing, the unit is g, M0 is the weight of the yarn after processing, the unit is g, C is the standard weight loss rate, the value is 4.6%, h is the water vapor pressure weight coefficient, the value is 0.95, and P is the preset saturated water vapor pressure, the unit is Pa.
[0038] The dehumidifier is a condensing dehumidifier.
[0039] The condensing dehumidifier is based on the physical process of condensation and evaporation. It achieves the dehumidification effect by lowering the air temperature to condense the water vapor in it into liquid water. It has high dehumidification efficiency and can continuously and effectively reduce indoor humidity.
[0040] The dyeing control module includes a second microprocessor, a temperature sensor, a speed sensor, a yarn twist meter, a tension sensor, an electronic scale, a dyeing box, a liquid storage tank, a liquid outlet pipe, an electric valve, a wire trough, a liquid absorption block, and a drying box. The temperature sensor is arranged indoors to obtain the temperature difference before and after the moisture of the yarn evaporates and send it to the second microprocessor. The speed sensor is arranged on the yarn roller to measure the winding speed and send it to the second microprocessor. The yarn twist meter is arranged on the yarn roller to obtain the twist and send it to the second microprocessor. The tension sensor is arranged on the yarn roller to obtain the winding tension and the winding tension angle and send them to the second microprocessor. The electronic scale is arranged indoors to obtain the yarn quality and send it to the second microprocessor. The second microprocessor is arranged on the yarn roller, and is connected to the temperature sensor, the speed sensor, the yarn twist meter, the tension sensor, and the electronic scale for communication. After receiving the temperature difference before and after the evaporation of the yarn water, the winding tension angle, the yarn quality, the winding speed, the twist, and the winding tension, the yarn moisture content is calculated by the temperature difference before and after the evaporation of the yarn water, the yarn roller radius, the winding tension angle, the yarn quality, the winding speed, the twist, and the winding tension. It is used to start the electric valve when the yarn moisture content is less than the preset moisture content and the humidity index is a positive number. The dyeing box is arranged on the indoor floor. The liquid storage tank is arranged inside the dyeing box for storing the dyeing liquid. The liquid outlet pipe is arranged inside the dyeing box, one end of which is connected to the inside of the dyeing box, and the other end of which is connected to the inside of the liquid storage tank, for dyeing the spinning line. The electric valve is arranged inside the dyeing box, and is electrically connected to the second microprocessor for controlling the flow rate of the dyeing liquid. The wire groove is arranged indoors, and extends through the side of the dyeing box to the outside air. The liquid absorbing block is arranged at the lower part of the thread passing slot to absorb the dye liquid dripping from the spinning thread. The drying box is arranged above the dyeing box, and the bottom of the drying box is connected with the top of the dyeing box to dry the moisture attached to the spinning thread.
[0041] The dyeing box, liquid storage tank, liquid outlet pipe, electric valve, wire trough, liquid absorption block and drying box work together to ensure that the yarn can be dried in time after dyeing, and can prevent the dye from flowing out at will, avoiding quality problems caused by residual moisture. The setting of the wire trough and liquid absorption block effectively absorbs the dye dripping from the spinning yarn, reducing the waste of dye and environmental pollution. Accurate dyeing control and timely drying treatment help reduce quality problems of yarn during the dyeing process, such as color difference and uneven dyeing, thereby improving the quality of the final product.
[0042] The formula for calculating the moisture content of yarn is:
[0043]
[0044] Wherein, Q is the moisture content of the yarn, C is the specific heat capacity of water, in J / (kg·K), T is the temperature difference before and after the evaporation of the yarn water, in °C, r is the radius of the yarn roller, in m, θ is the winding tension angle, in rad, m is the yarn mass, in g, V is the winding speed, in m / s, k is the correction weight coefficient, the value is 0.95, D is the twist, in t / m, and F is the winding tension, in N.
[0045] The liquid absorbing block is made of water absorbing sponge material.
[0046] The absorbent sponge material has high water absorption and water retention, and can quickly absorb and lock the dye dripping from the yarn, ensuring that the dye does not flow freely, causing waste or pollution. At the same time, after absorbing the dye, the absorbent sponge can maintain a certain wet state, which helps to release some water in subsequent treatments, such as re-dyeing or drying of the yarn, to maintain the wetness of the yarn and facilitate uniform dyeing. By quickly absorbing the dye dripping from the yarn, the absorbent sponge reduces the residual dye in the environment, avoids uneven dyeing or color changes caused by dye accumulation, and thus improves the efficiency and consistency of dyeing.
[0047] The yarn storage module includes a third microprocessor, a wire feeding roller, a spindle, a fan, a speed sensor, a first speed sensor, and a second speed sensor. The wire feeding roller is arranged indoors for supplying yarn. The speed sensor is arranged on the wire feeding roller for measuring the supply speed of the yarn and sending it to the third microprocessor. The first speed sensor is arranged on the spindle for measuring the rotation speed of the wire feeding roller and sending it to the third microprocessor. The second speed sensor is arranged on the fan for measuring the rotation speed of the spindle and sending it to the third microprocessor. The third microprocessor is arranged indoors for receiving the supply speed of the yarn, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan, and calculating the yarn textile quality index through the supply speed of the yarn, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan. It is used to start the spindle and the fan when the yarn textile quality index exceeds the preset quality index and the winding tension is greater than the preset maximum tension of the yarn. The spindle is arranged indoors and electrically connected to the third microprocessor for winding the yarn evenly to form a compact and orderly yarn roll for storage. The fan is arranged indoors and electrically connected to the third microprocessor for adjusting the airflow and cooling the surface of the yarn roll.
[0048] The fan cools the surface of the yarn roll by adjusting the airflow, which helps to reduce the deformation or quality degradation of the yarn due to high temperature, and also helps to keep the yarn dry and prevent mildew. Through precise control of the yarn storage quality, the yarn is ensured to be in the best condition during storage. The uniform winding of the spindle and the airflow adjustment of the fan work together on the yarn roll, which helps to reduce the deformation and relaxation of the yarn during storage and enhance the stability and durability of the yarn. The intelligent control system can adjust the speed of the fan and the working state of the spindle according to actual needs, so as to achieve uniform winding and surface cooling of the yarn, thereby ensuring the storage quality of the yarn and avoiding unnecessary energy waste.
[0049] The calculation formula of yarn textile quality index is:
[0050]
[0051] Where, E is the yarn textile quality index, v2 is the yarn supply speed, in m / s, v1 is the rotation speed of the yarn feeding roller, in rad / s, v3 is the rotation speed of the spindle, in rad / s, and t is the speed of the fan, in rad / s.
[0052] The fan is an axial flow fan.
[0053] Axial flow fans can quickly exchange indoor air with outdoor fresh air, reduce the temperature around the yarn roll, and prevent the yarn from deforming or deteriorating due to high temperature. The design of axial flow fans enables them to produce uniform airflow distribution. During the yarn storage process, uniform airflow helps to keep the yarn roll dry and prevent mildew, and also helps to reduce the tension difference of the yarn caused by uneven airflow.
[0054] For example, in a textile factory interior,
[0055] The temperature and humidity sensor monitors the temperature and humidity in the room, generates a temperature and humidity signal, and sends it to the display screen. After receiving the temperature and humidity signal, the display screen displays the current temperature and humidity data information in the room. The weight sensor obtains the weight data before and after the yarn is processed, and after successful acquisition, sends the data to the first microprocessor.
[0056] After receiving the weight data before and after the yarn processing, the first microprocessor calculates the humidity index by combining the standard weight loss rate, the preset water vapor pressure coefficient and the preset saturated water vapor pressure. When the humidity index is higher than the preset humidity threshold, the dehumidifier and the hot air blower are started. The dehumidifier reduces the water vapor partial pressure in the air and dehumidifies the indoor air. The hot air blower evaporates the moisture in the indoor air and dries the indoor air.
[0057] The speed sensor measures the winding speed and sends it to the second microprocessor. The yarn twist meter obtains the twist and sends it to the second microprocessor. The tension sensor obtains the winding tension and the winding tension angle and sends them to the second microprocessor. The electronic scale obtains the yarn mass and sends it to the second microprocessor. After the second microprocessor receives the temperature difference before and after the yarn moisture evaporates, the winding tension angle, the yarn mass, the winding speed, the twist, and the winding tension, the yarn moisture content is calculated by the temperature difference before and after the yarn moisture evaporates, the yarn roller radius, the winding tension angle, the yarn mass, the winding speed, the twist, and the winding tension. When the yarn moisture content is less than the preset moisture content and the humidity index is a positive number, it indicates that the current indoor humidity is appropriate, the moisture content in the air is not high, and the yarn itself has a low moisture content. At the same time, the yarn will not adhere to too much moisture in the air to cause uneven dyeing. At this time, the second microprocessor starts the electric valve. The user puts the yarn into the thread trough for dyeing preparation. When the yarn enters the internal thread trough and moves, the dye in the dye box flows into the thread trough from the liquid outlet pipe, so that the yarn passing through the thread trough is evenly colored and dyed. The dyeing method can not only dye the yarn evenly, but also prevent the dye from flowing out at will. When the yarn passes through the thread trough, the liquid absorption block in the trough will absorb the dye dripping from the yarn and promote the treatment of the dye. The dyed yarn enters the drying box, and the equipment in the drying box dries the yarn to remove excess moisture on the yarn surface.
[0058] The yarn is fed by the wire feeding roller, and the yarn is prepared for storage through the wire feeding roller. The speed sensor measures the yarn feeding speed and sends it to the third microprocessor. The first speed sensor measures the rotation speed of the wire feeding roller and sends it to the third microprocessor. The second speed sensor measures the rotation speed of the spindle and sends it to the third microprocessor. After the third microprocessor receives the yarn feeding speed, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan, the yarn textile quality index is calculated by the yarn feeding speed, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan. When the yarn textile quality index exceeds the preset quality index and the winding tension is greater than the preset maximum tension that the yarn can withstand, the yarn will not be torn during the storage process, and the third microprocessor starts the spindle and the fan. The spindle rotates and winds the yarn at a uniform speed to form a tight and orderly yarn roll. The fan rotates to generate airflow, which cools the surface of the yarn roll to prevent the yarn from being deformed or deteriorating in quality due to high temperature.
[0059] The above embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative work shall all fall within the scope of protection of the present invention.
Claims
1. A yarn storage control system with temperature and humidity self-adjustment function, characterized in that: It includes temperature and humidity self-regulation module, dyeing control module and yarn storage module; The temperature and humidity self-regulating module is set indoors to monitor the indoor temperature and humidity, and to display the indoor temperature and humidity data information in real time; to dehumidify the indoor air; to evaporate the moisture in the indoor air and keep the indoor air dry; The dyeing control module is used to store dyeing liquid and dye the yarn; Used to dry the moisture attached to the spinning thread; The yarn storage module is used for supplying yarn and for evenly winding the yarn to form a compact and orderly yarn roll for storage.
2. A yarn storage control system with temperature and humidity self-adjustment function according to claim 1, characterized in that : The temperature and humidity self-regulating module includes a first microprocessor, a temperature and humidity sensor, a display screen, a weight sensor, a dehumidifier, and a hot air blower; The temperature and humidity sensor is arranged indoors to monitor the indoor temperature and humidity, generate temperature and humidity signals, and send them to the display screen; The display screen is arranged indoors and is in communication connection with the temperature and humidity sensor, and is used for displaying indoor temperature and humidity data information in real time after receiving the temperature and humidity signal; The weight sensor is arranged indoors, and is used to obtain the weight of the yarn before and after processing, and send the weight to the first microprocessor; The first microprocessor is arranged indoors and is in communication connection with the weight sensor, and is used to calculate the humidity index through the weight before the yarn is processed, the weight after the yarn is processed, the standard weight loss rate, the preset water vapor pressure coefficient, and the preset saturated water vapor pressure after receiving the weight of the yarn before processing and the weight of the yarn after processing; and is used to start the dehumidifier and the hot air blower after the humidity index is higher than the preset humidity threshold; The dehumidifier is arranged indoors, electrically connected to the first microprocessor, and is used to dehumidify the indoor air; The hot air blower is arranged indoors and is electrically connected to the first microprocessor, and is used for evaporating moisture in the indoor air to keep the indoor air dry.
3. A yarn storage control system with temperature and humidity self-adjustment function according to claim 2, characterized in that The calculation formula of humidity index is: Among them, H is the humidity index, M1 is the weight of the yarn before processing, the unit is g, M0 is the weight of the yarn after processing, the unit is g, C is the standard weight loss rate, h is the water vapor pressure weight coefficient, and P is the preset saturated water vapor pressure, the unit is Pa.
4. A yarn storage control system with temperature and humidity self-adjustment function according to claim 2, characterized in that :The dehumidifier is a condensing dehumidifier.
5. A yarn storage control system with temperature and humidity self-adjustment function according to claim 2, characterized in that : The dyeing control module includes a second microprocessor, a temperature sensor, a speed sensor, a yarn twist meter, a tension sensor, an electronic scale, a dyeing box, a liquid storage tank, a liquid outlet pipe, an electric valve, a wire trough, a liquid suction block, and a drying box; The temperature sensor is arranged indoors to obtain the temperature difference before and after the moisture of the yarn evaporates, and sends it to the second microprocessor; The speed sensor is arranged on the yarn roller and is used to measure the winding speed and send it to the second microprocessor; The yarn twist meter is arranged on the yarn roller, and is used to obtain the twist and send it to the second microprocessor; The tension sensor is arranged on the yarn roller, and is used to obtain the winding tension and the winding tension angle, and send them to the second microprocessor; The electronic scale is arranged indoors and is used to obtain the yarn quality and send it to the second microprocessor; The second microprocessor is arranged on the yarn roller, and is in communication connection with the temperature sensor, the speed sensor, the yarn twist meter, the tension sensor, and the electronic scale, and is used for calculating the moisture content of the yarn by the temperature difference before and after the evaporation of the moisture of the yarn, the winding tension angle, the yarn quality, the winding speed, the twist, and the winding tension after receiving the temperature difference before and after the evaporation of the moisture of the yarn, the radius of the yarn roller, the winding tension angle, the yarn quality, the winding speed, the twist, and the winding tension; Used to start the electric valve when the moisture content of the yarn is less than a preset moisture content and the moisture index is a positive number; The dyeing box is arranged on the indoor floor; The liquid storage tank is arranged inside the dyeing box and is used to store the dyeing liquid; The liquid outlet pipe is arranged inside the dyeing box, one end of which is connected to the inside of the dyeing box, and the other end of which is connected to the inside of the liquid storage tank, and is used for dyeing the yarn; The electric valve is arranged inside the dyeing box and is electrically connected to the second microprocessor to control the flow rate of the dyeing liquid; The wire trough is arranged indoors, passes through the side of the dyeing box and extends to the outside air; The liquid absorbing block is arranged at the lower part of the thread passing groove, and is used to absorb the dye dripping from the spinning thread; The drying box is arranged above the dyeing box, and the bottom of the drying box is connected with the top of the dyeing box, and is used for drying the moisture attached to the spinning yarn.
6. A yarn storage control system with temperature and humidity self-adjustment function according to claim 5, characterized in that The calculation formula of yarn moisture content is: Wherein, Q is the moisture content of the yarn, C is the specific heat capacity of water, in J / (kg·K), T is the temperature difference before and after the evaporation of the yarn water, in °C, r is the radius of the yarn roller, in m, θ is the winding tension angle, in rad, m is the yarn mass, in g, V is the winding speed, in m / s, k is the correction weight coefficient, D is the twist, in t / m, and F is the winding tension, in N.
7. A yarn storage control system with temperature and humidity self-adjustment function according to claim 5, characterized in that : The liquid absorbing block is made of water absorbing sponge material.
8. A yarn storage control system with temperature and humidity self-adjustment function according to claim 5, characterized in that : The yarn storage module includes a third microprocessor, a yarn feeding roller, a spindle, a fan, a speed sensor, a first speed sensor, and a second speed sensor; The yarn feeding roller is arranged in the room and is used for supplying yarn; The speed sensor is arranged on the yarn feeding roller, and is used to measure the supply speed of the yarn and send it to the third microprocessor; The first rotation speed sensor is arranged on the spindle, and is used to measure the rotation speed of the wire feeding roller and send it to the third microprocessor; The second speed sensor is arranged on the fan and is used to measure the rotation speed of the spindle and send it to the third microprocessor; The third microprocessor is arranged indoors, and is used to calculate the yarn textile quality index through the yarn supply speed, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan after receiving the yarn supply speed, the rotation speed of the wire feeding roller, the rotation speed of the spindle, and the rotation speed of the fan; Used to start the spindle and the fan when the yarn textile quality index exceeds the preset quality index and the winding tension is greater than the preset maximum tension that the yarn can withstand; The spindle is disposed in the room and is electrically connected to the third microprocessor, and is used to evenly wind the yarn to form a compact and orderly yarn roll for storage; The fan is arranged indoors and is electrically connected to the third microprocessor to adjust the airflow; Used to cool the surface of the yarn roll.
9. A yarn storage control system with temperature and humidity self-adjustment function according to claim 8, characterized in that The calculation formula of yarn textile quality index is: Wherein, E is the yarn textile quality index; v2 is the yarn supply speed, unit is m / s, v1 is the rotation speed of the yarn feeding roller, unit is rad / s, v3 is the rotation speed of the spindle, unit is rad / s, t is the rotation speed of the fan, unit is rad / s.
10. A yarn storage control system with temperature and humidity self-adjustment function according to claim 8, characterized in that :The fan is an axial flow fan.
Citation Information
Patent Citations
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process for dyeing fabrics or textile yarns and apparatus for its production
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An improved method of dyeing textile material
GB861035A
Ring spinning system and method for operating same
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