Ventilation and humidification system and air conditioning system with same

Abstract

The invention discloses a ventilation and humidification system and an air conditioning system with the ventilation and humidification system, and relates to the technical field of air conditioning, the ventilation and humidification system comprises a main control module, an air treatment unit, a water supply unit, an indoor air supply module, a sensor detection module, a fresh air pipeline module and a return air pipeline module; the master control module is used for monitoring indoor environment data in real time, dynamically adjusting the operation state of each module according to environment change, and providing real-time display of the current temperature and humidity state and system operation parameters. Air is humidified through the humidifying curtain in the air treatment unit, the indoor air supply module is matched to uniformly supply the treated air into a room to achieve uniform indoor air circulation, regional dryness or over-humidity is avoided, indoor and outdoor environment data and equipment states are collected and monitored for analysis, and the indoor and outdoor environment data are analyzed. Accurate environment monitoring is achieved, system adjustment requirements are fed back in time, excellent ventilation and humidification effects are achieved, and the requirement for article storage or production technology with strict humidity requirements is met.

Description

Technical Field

[0001] The present invention relates to the technical field of air conditioning, in particular to a ventilation and humidification system and an air conditioning system having the same. Background Art

[0002] The air conditioning system is a device that regulates the indoor air temperature and humidity. Modern air conditioning systems usually integrate heating, ventilation and cooling functions, and can maintain a comfortable indoor environment under different climatic conditions. With the increasing requirements for air quality, ventilation and humidification systems have gradually become an indispensable part of modern buildings.

[0003] However, in the prior art, the air volume regulation capability of the traditional ventilation system is limited, and it is difficult to accurately adjust the ventilation volume according to actual needs, resulting in the humidification system being difficult to achieve uniform humidification in a larger space. The humidity around the humidifier may rise rapidly, while the humidity in areas farther away from the humidifier increases slowly, resulting in large differences in humidity distribution within the space, which is not conducive to the storage of items with strict humidity requirements or production process requirements. Summary of the invention

[0004] The purpose of the present invention is to provide a ventilation and humidification system and an air-conditioning system having the same, so as to solve the problem that the traditional ventilation and humidification system proposed in the above background technology is difficult to accurately adjust the ventilation volume according to actual needs, resulting in the humidification system being difficult to achieve uniform humidification in a larger space.

[0005] To achieve the above object, the present invention provides the following technical solutions: a ventilation and humidification system, comprising a main control module, an air processing unit, a water supply unit, an indoor air supply module, a sensor detection module, a fresh air duct module and a return air duct module; The main control module is used to monitor indoor environmental data in real time, dynamically adjust the operating status of each module according to environmental changes, and provide real-time display of current temperature and humidity status and system operating parameters; The air processing unit is used to filter, humidify, heat up / cool down and transport the air, and includes an air filtration module, a humidifying curtain, a ventilation fan and a temperature control module; The water supply unit is used to manage the water supply and delivery of the humidification equipment in the air handling unit, and control the water replenishment pump to replenish water according to the water level information; The indoor air supply module is responsible for evenly delivering the processed air into the room to ensure uniform air distribution in the space; The sensor detection module includes an indoor temperature sensor, an outdoor temperature sensor, a humidity sensor, a water level sensor and a wind speed sensor, and uses each sensor to collect environmental data and equipment data and transmit real-time data to the main control module; The fresh air duct module is used to introduce external fresh air and transport it to the air processing unit for processing; The return air duct module is used to collect dirty air in the room and send it back to the air handling unit through the return air duct for processing.

[0006] Preferably, the main control module includes a communication module, a PLC controller and a user interface module; The communication module is composed of Zigbee network and Wi-Fi, which is responsible for completing the data communication in the system and obtaining the transmission data of the sensor detection module; The PLC controller automatically adjusts the operating status of the ventilation fan, humidification curtain and heater / cooler according to the set parameters; The user interface module is used to provide a user display interface to display the current temperature and humidity status and system operating parameters, allowing the user to input set values, view the current status, and receive alarm notifications.

[0007] Preferably, the air filtration module in the air handling unit is used to remove dust and particulate matter from the air to ensure the cleanliness of fresh air entering the room; the humidifying curtain is used to humidify the filtered air to add moisture to the air; the ventilation fan is used to pressurize the humidified air to drive the air flow and deliver the humidified air into the room; the temperature control module is used to provide intervention of the heater / cooler in the humid air delivery, and dynamically adjust according to indoor and outdoor environmental conditions and air quality.

[0008] Preferably, the water supply unit includes a water supply pump, a water replenishment pump, a water storage tank and a water supply control module; The water supply pump is used to pump the water in the water storage tank into the humidifying curtain through the pipeline; The water replenishment pump is used to replenish the water consumed in the water storage tank; The water storage tank is used to store water required by the humidification curtain; The water supply control module is used to receive the water level judgment instruction of the main controller to the water tank, and send a control instruction to the water replenishment pump to perform water replenishment operation on the water tank according to the judgment instruction.

[0009] Preferably, the water supply module sends a control instruction to the water supply pump according to the judgment instruction, including: ① If the detected water level is lower than the set water level, the main controller sends its control command to the water replenishment pump to replenish the water storage tank; ② While injecting water, the water level sensor monitors the water level in the water storage tank in real time. When the detected water level is higher than the set warning water level, the main controller controls the water replenishment pump to stop injecting water.

[0010] Preferably, the sensor detection module includes a sensor and a data acquisition module; The sensor is used to detect the indoor and outdoor ambient temperature and humidity, and monitor the wind speed of each air outlet; The data acquisition module is used to convert the analog signals collected by each sensor into digital signals for data processing and analysis.

[0011] Preferably, the fresh air duct module includes a fresh air inlet, a fresh air duct and a fresh air regulating valve; The fresh air inlet is arranged outside the building and is used to inhale fresh air; The duct is used to transport fresh air from the air inlet to the air handling unit; The regulating valve is used to control the flow rate and distribution of fresh air.

[0012] Preferably, the return air duct module includes a return air port, a return air duct and a return air regulating valve; The return air vent is arranged at a specific position indoors to collect indoor air and is provided with an adjustable shutter to control the air flow; The return air duct is used to transport air from the return air outlet to the air conditioning equipment or air handling unit; The return air regulating valve is used to control the flow rate of the return air and is adjusted according to demand.

[0013] An air conditioning system comprises an air conditioning unit, a pipeline system, a controller, a fan and a ventilation and humidification system, wherein the air conditioning unit is connected to a temperature control module; the air conditioning unit comprises a compressor, a condenser, an evaporator and a fan.

[0014] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the air is humidified by using the humidifying curtain in the air handling unit, and the treated air is evenly delivered into the room in cooperation with the indoor air supply module to achieve uniform indoor air circulation, avoid regional dryness or overhumidity, and collect and monitor indoor and outdoor environmental data and equipment status for analysis, so as to achieve accurate environmental monitoring and timely feedback of system adjustment needs, achieve excellent ventilation and humidification effects, and meet the storage or production process requirements of items with strict humidity requirements.

[0015] 2. In the present invention, the heater and cooler in the temperature control module are used to introduce wet air into the ventilation and humidification system. The increase in air temperature can improve its ability to hold more moisture, avoid excessive humidity, prevent condensation and mildew, and cool to a relatively low temperature to reduce the amount of saturated water vapor, thereby causing moisture condensation or dehumidification. This allows the system to dynamically adjust according to indoor and outdoor environmental conditions and air quality to ensure that the temperature and humidity of the indoor air are within a comfortable range.

[0016] 3. In the present invention, the water level of the water storage tank is monitored by a water level sensor to manage the water supply of the humidifying curtain, control the water level and water replenishment operation, ensure sufficient water supply during the humidification process, avoid system failures caused by water shortage, improve humidification efficiency, meet environmental requirements, and improve system stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A system block diagram of a ventilation and humidification system of the present invention; Figure 2 The system block diagram of an air conditioning system of the present invention.

[0018] In the figure: 1. Main control module; 2. Air handling unit; 21. Air filtration module; 22. Humidification curtain; 23. Ventilation fan; 24. Temperature control module; 3. Water supply unit; 4. Indoor air supply module; 5. Sensor detection module; 6. Fresh air duct module; 7. Return air duct module. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] Reference Figure 1 and Figure 2 As shown: A ventilation and humidification system, including a main control module 1, an air processing unit 2, a water supply unit 3, an indoor air supply module 4, a sensor detection module 5, a fresh air duct module 6 and a return air duct module 7; The main control module 1 is used to monitor indoor environmental data in real time, and dynamically adjust the operating status of each module according to environmental changes, provide real-time display of current temperature and humidity status and system operating parameters, and provide a user-friendly interactive interface to facilitate adjustment of settings, enhance system automation and intelligence, and improve response speed; specifically, it includes a communication module, a PLC controller, and a user interface module; The communication module is composed of Zigbee network and Wi-Fi, which is responsible for completing the data communication in the system and obtaining the transmission data of the sensor detection module 5; The PLC controller automatically adjusts the operating status of the ventilation fan 23, the humidification curtain 22 and the heater / cooler according to the set parameters; The user interface module is used to provide a user display interface to display the current temperature and humidity status and system operating parameters, allowing the user to enter set values, view the current status, and receive alarm notifications; The air handling unit 2 is used to filter, humidify, heat up / cool down and transport the air to ensure that the air entering the room is clean and safe, maintain appropriate humidity and temperature, and improve living comfort, and includes an air filtration module 21, a humidifying curtain 22, a ventilation fan 23 and a temperature control module 24; the air filtration module 21 is used to remove dust and particulate matter in the air to ensure the cleanliness of the fresh air entering the room; the humidifying curtain 22 is used to humidify the filtered air and add moisture to the air; the ventilation fan 23 is used to pressurize the humidified air, drive the air flow and send the humidified air into the room; the temperature control module 24 is used to provide the intervention of the heater / cooler in the humid air transportation, and dynamically adjust according to the indoor and outdoor environmental conditions and air quality; The water supply unit 3 is used to manage the water supply and transportation of the humidifying curtain 22 in the air handling unit 2, and controls the water replenishment pump to replenish water according to the water level information to ensure sufficient water supply during the humidification process and avoid system failures caused by water shortage; specifically, it includes a water supply pump, a water replenishment pump, a water storage tank and a water supply control module; The water supply pump is used to pump the water in the water storage tank to the humidifying curtain 22 through the pipeline; the water replenishment pump is used to replenish the water consumption in the water storage tank; the water storage tank is used to store the water required by the humidifying curtain 22; The water supply control module is used to receive the water level judgment instruction of the main controller for the water tank, and send a control instruction to the water supply pump to perform water supply operation on the water tank according to the judgment instruction; Among them, the water supply module sends a control instruction to the water supply pump according to the judgment instruction, including: ① If the detected water level is lower than the set water level, the main controller sends its control command to the water replenishment pump to replenish the water storage tank; ② While injecting water, the water level sensor monitors the water level in the water storage tank in real time. When the detected water level is higher than the set warning water level, the main controller controls the water replenishment pump to stop injecting water; The indoor air supply module 4 is responsible for evenly delivering the treated air into the room to ensure uniform air distribution in the space; The sensor detection module 5 includes an indoor temperature sensor, an outdoor temperature sensor, a humidity sensor, a water level sensor and a wind speed sensor, and uses each sensor to collect environmental data and equipment data and transmit real-time data to the main control module 1 to achieve accurate environmental monitoring and timely feedback of system adjustment needs; specifically, it includes a sensor and a data acquisition module; The sensor is used to detect the indoor and outdoor ambient temperature and humidity, and monitor the wind speed of each air outlet; the data acquisition module is used to convert the analog signals collected by each sensor into digital signals for data processing and analysis; The fresh air duct module 6 is used to introduce external fresh air to the air handling unit 2 for processing, thereby improving the renewal efficiency of indoor air and ensuring good air quality; specifically, it includes a fresh air inlet, a fresh air duct and a fresh air regulating valve; The fresh air inlet is arranged outside the building for taking in fresh air; the pipeline is used to transport the fresh air from the air inlet to the air handling unit 2; the regulating valve is used to control the flow and distribution of the fresh air; The return air duct module 7 is used to collect the dirty air in the room and send it back to the air handling unit 2 through the return air duct for processing, effectively removing indoor pollutants, keeping the air fresh, enhancing the return air utilization rate of the system, and improving energy efficiency; specifically, it includes a return air port, a return air duct and a return air regulating valve; The return air vent is set at a specific position in the room to collect indoor air and is equipped with adjustable shutters to control the air flow; the return air duct is used to transport air from the return air vent to the air conditioning equipment or air handling unit 2; the return air regulating valve is used to control the flow of return air and adjust it according to demand.

[0021] An air conditioning system includes an air conditioning unit, a pipeline system, a controller, a fan and a ventilation and humidification system. The air conditioning unit is connected to a temperature control module 24; the air conditioning unit includes a compressor, a condenser, an evaporator and a fan.

[0022] The use method and working principle of the present invention: monitor the indoor environmental data in real time through the main control module 1, dynamically adjust the operating status of each module, provide a user-friendly interactive interface, facilitate adjustment and setting, enhance the automation and intelligence of the system, and improve the response speed. The humidifying curtain 22 in the air handling unit 2 is used to humidify the air, and the indoor air supply module 4 is used to evenly deliver the treated air into the room to achieve uniform indoor air circulation and avoid regional dryness or overhumidity. Accurate environmental monitoring is achieved by collecting and monitoring indoor and outdoor environmental data and equipment status, and timely feedback is given on system adjustment needs. PLC The main controller compares the humidity parameters with the humidity parameter setting value. If it detects that the relative humidity in the warehouse is less than or equal to the set value, the main controller sends a control instruction to the ventilation fan 23 and the humidification pump of the humidification curtain 22. The fan runs at a certain speed and the humidification curtain 22 humidifies until the specified relative humidity is reached in the warehouse. The ventilation fan 23 and the humidification curtain humidification pump are turned off. By managing the water supply of the humidification curtain 22, the water level and water replenishment operations are controlled to ensure sufficient water supply during the humidification process, avoid system failures caused by water shortage, improve humidification efficiency, and meet environmental requirements.

[0023] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ventilation and humidification system, characterized in that: It comprises a main control module (1), an air processing unit (2), a water supply unit (3), an indoor air supply module (4), a sensor detection module (5), a fresh air duct module (6) and a return air duct module (7); The main control module (1) is used to monitor indoor environmental data in real time, dynamically adjust the operating status of each module according to environmental changes, and provide real-time display of current temperature and humidity status and system operating parameters; The air processing unit (2) is used to filter, humidify, heat up / cool down and transport the air, and comprises an air filtering module (21), a humidifying curtain (22), a ventilation fan (23) and a temperature control module (24); The water supply unit (3) is used to manage the water supply and transportation of the humidifying curtain (22) in the air processing unit (2), and controls the water replenishment pump to replenish water according to water level information; The indoor air supply module (4) is responsible for evenly delivering the processed air into the room to ensure even air distribution in the space; The sensor detection module (5) comprises an indoor temperature sensor, an outdoor temperature sensor, a humidity sensor, a water level sensor and a wind speed sensor, and uses the sensors to collect environmental data and equipment data and transmit the real-time data to the main control module (1); The fresh air duct module (6) is used to introduce external fresh air and transport it to the air processing unit (2) for processing; The return air duct module (7) is used to collect dirty air in the room and send it back to the air processing unit (2) for processing through the return air duct.

2. A ventilation and humidification system according to claim 1, characterized in that: The main control module (1) comprises a communication module, a PLC controller and a user interface module; The communication module is composed of a Zigbee network and Wi-Fi, and is responsible for completing data communication in the system and obtaining the transmission data of the sensor detection module (5); The PLC controller automatically adjusts the operating states of the ventilation fan (23), the humidifying curtain (22) and the heater / cooler according to the set parameters; The user interface module is used to provide a user display interface to display the current temperature and humidity status and system operating parameters, allowing the user to input set values, view the current status, and receive alarm notifications.

3. A ventilation and humidification system according to claim 1, characterized in that: The air filter module (21) in the air handling unit (2) is used to remove dust and particulate matter from the air, thereby ensuring that the fresh air entering the room is clean; the humidifying curtain (22) is used to humidify the filtered air, thereby adding moisture to the air; the ventilation fan (23) is used to pressurize the humidified air, thereby driving the air flow and delivering the humidified air into the room; the temperature control module (24) is used to provide the intervention of a heater / cooler in the humid air delivery, and dynamically adjust according to indoor and outdoor environmental conditions and air quality.

4. A ventilation and humidification system according to claim 1, characterized in that: The water supply unit (3) comprises a water supply pump, a water replenishment pump, a water storage tank and a water supply control module; The water supply pump is used to pump the water in the water storage tank into the humidifying curtain (22) through a pipeline; The water replenishment pump is used to replenish the water consumed in the water storage tank; The water storage tank is used to store water required by the humidifying curtain (22); The water supply control module is used to receive the water level judgment instruction of the main controller to the water tank, and send a control instruction to the water replenishment pump to perform water replenishment operation on the water tank according to the judgment instruction.

5. A ventilation and humidification system according to claim 4, characterized in that: The water supply module sends a control instruction to the water supply pump according to the judgment instruction, including: ① If the detected water level is lower than the set water level, the main controller sends its control command to the water replenishment pump to replenish the water tank; ② While injecting water, the water level sensor monitors the water level in the water storage tank in real time. When the detected water level is higher than the set warning water level, the main controller controls the water replenishment pump to stop injecting water.

6. A ventilation and humidification system according to claim 1, characterized in that: The sensor detection module (5) comprises a sensor and a data acquisition module; The sensor is used to detect the indoor and outdoor ambient temperature and humidity, and monitor the wind speed of each air outlet; The data acquisition module is used to convert the analog signals collected by each sensor into digital signals for data processing and analysis.

7. A ventilation and humidification system according to claim 1, characterized in that: The fresh air duct module (6) comprises a fresh air inlet, a fresh air duct and a fresh air regulating valve; The fresh air inlet is arranged outside the building and is used to inhale fresh air; The duct is used to transport fresh air from the air inlet to the air handling unit (2); The regulating valve is used to control the flow rate and distribution of fresh air.

8. A ventilation and humidification system according to claim 1, characterized in that: The return air duct module (7) comprises a return air port, a return air duct and a return air regulating valve; The return air vent is arranged at a specific position indoors to collect indoor air and is provided with an adjustable shutter to control the air flow; The return air duct is used to transport air from the return air outlet to the air conditioning device or the air handling unit (2); The return air regulating valve is used to control the flow rate of the return air and is adjusted according to demand.

9. An air conditioning system, characterized in that: It comprises an air conditioning unit, a piping system, a controller, a fan and a ventilation and humidification system, wherein the air conditioning unit is connected to a temperature control module (24); the air conditioning unit comprises a compressor, a condenser, an evaporator and a fan, and the ventilation and humidification system is the ventilation and humidification system according to any one of claims 1 to 8.

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