Air duct circulating system for cotton spinning industry

Abstract

The utility model relates to an air duct circulating system for the cotton spinning industry. The device comprises an air duct, the air duct is composed of a main pipeline, branch pipelines, an air inlet pipe and an air interchanger, one end of the main pipeline is communicated with the air inlet pipe, the air interchanger is communicated with the main pipeline through the air inlet pipe, the main pipeline is communicated with the branch pipelines, the branch pipelines are distributed at all positions in a working area, and the air interchanger is communicated with the main pipeline through the branch pipelines. The system is characterized in that the system further comprises a monitoring module, an acquisition module, a main control unit, an early warning device, a ventilation control module, a communication module, a cloud server and a mobile terminal, the monitoring module is an infrared sensor, and the output end of the infrared sensor is connected with the corresponding input end of the main control unit; the collecting module is composed of a temperature sensor, a humidity sensor and an air quality sensor. The air duct circulating system can achieve balanced distribution of temperature in a workshop.

Description

Technical Field

[0001] The utility model relates to an air duct circulation system used in the cotton spinning industry. Background Art

[0002] In the textile industry, especially in places where air treatment is required, duct circulation systems may be used to guide, filter and treat air. Such systems may include components such as ducts, fans, filters, etc., which are used to ensure that the air quality in the working environment meets the requirements. Ventilation is an important factor in ensuring fresh air and reduced pollutant concentrations in the working area. Duct circulation systems can introduce fresh air into the working area by using components such as fans and ventilation ducts, while removing pollutants and exhaust gases, ensuring effective flow between various steps in the production line, and controlling parameters such as temperature and humidity in the process. Varies depending on the type of factory and process requirements. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide an air duct circulation system for the cotton spinning industry.

[0004] The utility model adopts the following technical solutions to solve the above technical problems:

[0005] The utility model comprises an air duct, which is composed of a main pipeline, a branch pipeline, an air inlet pipe, and a ventilation device. One end of the main pipeline is connected to the air inlet pipe, the ventilation device is connected to the main pipeline through the air inlet pipe, the main pipeline is connected to the branch pipeline, and the branch pipeline is distributed in various places in the working area.

[0006] It is characterized by also including a monitoring module, a collection module, a main control unit, an early warning device, a ventilation control module, a communication module, a cloud server and a mobile terminal.

[0007] The monitoring module is an infrared sensor, and the output end of the infrared sensor is connected to the corresponding input end of the main control unit.

[0008] The acquisition module is composed of a temperature sensor, a humidity sensor and an air quality sensor.

[0009] The acquisition module also includes an audio and video acquisition device, the output end of the audio and video acquisition device is connected to the corresponding input end of the main control unit, the command output end of the main control unit is connected to the corresponding interface of the early warning device, the input end and output end of the main control unit are connected to the corresponding port of the communication module, the communication module is bidirectionally wirelessly connected to the cloud server through the Internet or a local area network, and the communication module is bidirectionally wirelessly connected to the mobile terminal through the Internet or a local area network.

[0010] The ventilation control module includes an RF module, a data decoding module, a control circuit, a voltage conversion circuit and a timing circuit.

[0011] The output end of the RF module is connected to the corresponding input end of the data decoding module, the output end of the data decoding module is connected to the timing circuit via the control circuit and the voltage conversion circuit in turn, and the L phase and N phase of ~220V are connected to the power supply end of the ventilation device via the timing circuit;

[0012] The control circuit is composed of more than two groups of sub-control circuits, the corresponding data output terminals of the data decoding module are respectively connected to the input terminals of the sub-control circuits, and a resistor R1 is provided between the OSC1 pin and the OSC2 pin of the data decoding module;

[0013] The first sub-control circuit includes resistors R2-R3, a diode D1, a transistor Q1 and a relay J1; the base of the transistor Q1 is connected to the corresponding data output terminal of the data decoding module via the resistor R2, the resistor R3, the diode D1 and the relay J1 are connected in parallel and then connected between the collector of the transistor Q1 and a +12V DC power supply, and the emitter of the transistor Q1 is grounded;

[0014] The second and other sub-control circuits have the same structure as the first sub-control circuit;

[0015] The voltage conversion circuit includes a normally open contact J1-1 of a relay J1, a normally open contact J2-1 of a relay J2, and resistors R6-R7;

[0016] The timing circuit includes a timer DS, a silicon controlled rectifier SCR, a diode D1, resistors R11~R12 and a capacitor C1; the timer DS and the silicon controlled rectifier SCR are connected in series to the live wire L of ~220V, the resistor R9 is connected in parallel to the live wire L and the neutral wire N of ~220V, the cathode of the diode D1 is connected to the control end of the silicon controlled rectifier SCR, and the anode of the diode D1 is connected to the node of the silicon controlled rectifier SCR and the resistor R9 via the resistor R11 and the capacitor C1 in sequence; the live wire power supply terminal L1 and the neutral wire power supply terminal N1 of the ventilation device are connected in parallel to the two ends of the resistor R9;

[0017] The resistors R6, R7 and the normally open contact J1-1 of the relay J1 are connected in series, one end of which is connected to the node of the timer DS and the thyristor rectifier SCR, and the other end is connected to the node of the resistor R8 and the capacitor C1; one end of the normally open contact J2-1 of the relay J2 is connected to the node of the timer DS and the thyristor rectifier SCR, and the other end is connected between the resistors R6 and R7.

[0018] The positive effects of the utility model are as follows:

[0019] This practical air duct circulation system can achieve a balanced temperature distribution in the workshop. By guiding and circulating the air, it ensures that the temperature in each area of ​​the entire workshop is relatively stable, improving the comfort and work efficiency of the staff. The air duct circulation system helps to remove pollutants and odors in the workshop by circulating fresh air. This is very important for keeping the air fresh and improving the comfort and safety of the working environment.

[0020] The utility model air duct circulation system can help control the humidity level in the workshop, ensure that the appropriate humidity is maintained in the process with large humidity fluctuations, and prevent the material from getting damp or over-drying. By designing the sub-duct system, the efficient use of energy in the workshop is further achieved. And through system regulation to achieve the best effect, reduce energy waste, thereby reducing the load of the ventilation device, helping to reduce excessive dependence on the air conditioning system, thereby reducing energy consumption and operating costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Attached Figure 1 It is a schematic diagram of the structure of the utility model.

[0022] Attached Figure 2 It is a schematic diagram of the structure of the utility model.

[0023] Attached Figure 3 This is the circuit schematic diagram of the ventilation control module of the utility model. DETAILED DESCRIPTION

[0024] As attached Figure 1-3 As shown, the utility model includes an air duct, which is composed of a main pipeline, a branch pipeline, an air inlet pipe, and a ventilation device. One end of the main pipeline is connected to the air inlet pipe, and the ventilation device is connected to the main pipeline through the air inlet pipe. The main pipeline is connected to the branch pipeline, and the branch pipeline is distributed in various places in the working area.

[0025] It is characterized by comprising a monitoring module 1, a collection module 2, a main control unit 3, an early warning device 4, a ventilation control module 5, a communication module 6, a cloud server 8 and a mobile terminal 7.

[0026] The monitoring module 1 is an infrared sensor, and the output end of the infrared sensor is connected to the corresponding input end of the main control unit.

[0027] The acquisition module 2 is composed of a temperature sensor, a humidity sensor and an air quality sensor.

[0028] The acquisition module 2 also includes an audio and video acquisition device, the output end of the audio and video acquisition device is connected to the corresponding input end of the main control unit 3, the command output end of the main control unit 3 is connected to the corresponding interface of the early warning device 4, the input end and output end of the main control unit 3 are connected to the corresponding ports of the communication module 6, the communication module 6 is bidirectionally wirelessly connected to the cloud server 8 through the Internet or a local area network, and the communication module 6 is bidirectionally wirelessly connected to the mobile terminal 7 through the Internet or a local area network.

[0029] The ventilation control module includes an RF module, a data decoding module, a control circuit, a voltage conversion circuit and a timing circuit.

[0030] The output end of the RF module is connected to the corresponding input end of the data decoding module, the output end of the data decoding module is connected to the timing circuit via the control circuit and the voltage conversion circuit in turn, and the L phase and N phase of ~220V are connected to the power supply end of the ventilation device via the timing circuit;

[0031] The control circuit is composed of more than two groups of sub-control circuits, the corresponding data output terminals of the data decoding module are respectively connected to the input terminals of the sub-control circuits, and a resistor R1 is provided between the OSC1 pin and the OSC2 pin of the data decoding module;

[0032] The first sub-control circuit includes resistors R2-R3, a diode D1, a transistor Q1 and a relay J1; the base of the transistor Q1 is connected to the corresponding data output terminal of the data decoding module via the resistor R2, the resistor R3, the diode D1 and the relay J1 are connected in parallel and then connected between the collector of the transistor Q1 and a +12V DC power supply, and the emitter of the transistor Q1 is grounded;

[0033] The second and other sub-control circuits have the same structure as the first sub-control circuit;

[0034] The voltage conversion circuit includes a normally open contact J1-1 of a relay J1, a normally open contact J2-1 of a relay J2, and resistors R6-R7;

[0035] The timing circuit includes a timer DS, a silicon controlled rectifier SCR, a diode D1, resistors R11~R12 and a capacitor C1; the timer DS and the silicon controlled rectifier SCR are connected in series to the live wire L of ~220V, the resistor R9 is connected in parallel to the live wire L and the neutral wire N of ~220V, the cathode of the diode D1 is connected to the control end of the silicon controlled rectifier SCR, and the anode of the diode D1 is connected to the node of the silicon controlled rectifier SCR and the resistor R9 via the resistor R11 and the capacitor C1 in sequence; the live wire power supply terminal L1 and the neutral wire power supply terminal N1 of the ventilation device are connected in parallel to the two ends of the resistor R9;

[0036] The resistors R6, R7 and the normally open contact J1-1 of the relay J1 are connected in series, one end of which is connected to the node of the timer DS and the thyristor rectifier SCR, and the other end is connected to the node of the resistor R8 and the capacitor C1; one end of the normally open contact J2-1 of the relay J2 is connected to the node of the timer DS and the thyristor rectifier SCR, and the other end is connected between the resistors R6 and R7.

[0037] After starting the system, the RF module is first used to perform radio frequency decoding on the received instructions through the data decoding module. After decoding, the control circuit is used to output the output signals through different electromagnetic relays. The normally open output points corresponding to the coils of each electromagnetic relay are arranged on branches with different resistance values, so that the resistance connected to the transformer circuit is different, and finally the output voltage is adjusted, that is, the input voltage of the ventilation device is different. At the same time, the timer DS will automatically turn off the output voltage after the set time is reached, so as to achieve the purpose of energy saving and controllable.

[0038] This system can use the RF module model KST315, the timer DS model K1S0V0, and the data decoding module model HP-9031, but is not limited to the above models.

[0039] The air duct circulation system in the workshop of the utility model plays an important role in improving the industrial production environment, improving work efficiency and ensuring the health of employees. At the same time, the Internet of Things (IoT) technology is used to use infrared technology to count the number of people in the working area, and then the collected relevant data is combined to calculate the flow of people in the area, and then the data is uploaded to the cloud system. The cloud system comprehensively calculates and adjusts the power of the fan, thereby changing the ventilation volume.

Claims

1. An air duct circulation system for the cotton spinning industry, comprising an air duct, the air duct consisting of a main duct, a branch duct, an air inlet pipe, and a ventilation device, one end of the main duct is connected to the air inlet pipe, the ventilation device is connected to the main duct through the air inlet pipe, the main duct is connected to the branch duct, and the branch duct is distributed in various places in the working area. Features It also includes a monitoring module (1), a collection module (2), a main control unit (3), an early warning device (4), a ventilation control module (5), a communication module (6), a cloud server (8) and a mobile terminal (7). The monitoring module (1) is an infrared sensor, the output end of which is connected to the corresponding input end of the main control unit. The acquisition module (2) is composed of a temperature sensor, a humidity sensor and an air quality sensor.

2. The air duct circulation system for the cotton spinning industry according to claim 1, characterized in that The acquisition module (2) further comprises an audio and video acquisition device, the output end of the audio and video acquisition device is connected to the corresponding input end of the main control unit (3), the command output end of the main control unit (3) is connected to the corresponding interface of the early warning device (4), the input end and the output end of the main control unit (3) are connected to the corresponding ports of the communication module (6), the communication module (6) is bidirectionally wirelessly connected to the cloud server (8) via the Internet or the local area network, and the communication module (6) is bidirectionally wirelessly connected to the mobile terminal (7) via the Internet or the local area network.

3. The air duct circulation system for the cotton spinning industry according to claim 1 is characterized in that The ventilation control module (5) comprises an RF module, a data decoding module, a control circuit, a voltage conversion circuit and a timing circuit. The output end of the RF module is connected to the corresponding input end of the data decoding module, the output end of the data decoding module is connected to the timing circuit via the control circuit and the voltage conversion circuit in turn, and the L phase and N phase of ~220V are connected to the power supply end of the ventilation device via the timing circuit; The control circuit is composed of more than two groups of sub-control circuits, the corresponding data output terminals of the data decoding module are respectively connected to the input terminals of the sub-control circuits, and a resistor R1 is provided between the OSC1 pin and the OSC2 pin of the data decoding module; The sub-control circuit includes resistors R2-R3, a diode D1, a transistor Q1 and a relay J1; the base of the transistor Q1 is connected to the corresponding data output terminal of the data decoding module via the resistor R2, the resistor R3, the diode D1 and the relay J1 are connected in parallel and then connected between the collector of the transistor Q1 and a +12V DC power supply, and the emitter of the transistor Q1 is grounded; The voltage conversion circuit includes a normally open contact J1-1 of a relay J1, a normally open contact J2-1 of a relay J2, and resistors R6-R7; The timing circuit includes a timer DS, a silicon controlled rectifier SCR, a diode D1, resistors R11~R12 and a capacitor C1; the timer DS and the silicon controlled rectifier SCR are connected in series to the live wire L of ~220V, the resistor R9 is connected in parallel to the live wire L and the neutral wire N of ~220V, the cathode of the diode D1 is connected to the control end of the silicon controlled rectifier SCR, and the anode of the diode D1 is connected to the node of the silicon controlled rectifier SCR and the resistor R9 via the resistor R11 and the capacitor C1 in sequence; the live wire power supply terminal L1 and the neutral wire power supply terminal N1 of the ventilation device are connected in parallel to the two ends of the resistor R9; The resistors R6, R7 and the normally open contact J1-1 of the relay J1 are connected in series, one end of which is connected to the node of the timer DS and the thyristor rectifier SCR, and the other end is connected to the node of the resistor R8 and the capacitor C1; one end of the normally open contact J2-1 of the relay J2 is connected to the node of the timer DS and the thyristor rectifier SCR, and the other end is connected between the resistors R6 and R7.

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