A prefabricated water and electricity integrated air handling unit
By integrating prefabricated water and electricity design with integrated air handling units, the problems of complex installation and large commissioning workload of traditional air handling units are solved, achieving efficient and intelligent air parameter control and energy-saving operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHINA CONSTR EIGHTH ENG BUREAU HUAZHONG CONSTR CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-31
AI Technical Summary
The existing air handling units have complicated water and electricity installations and require a lot of commissioning work, which increases the complexity of construction and extends the project time, and is not conducive to energy consumption optimization management.
The prefabricated water and electricity integrated air handling unit is designed, which integrates components such as mixing section, primary electrostatic section, surface cooling section and air supply fan, and is equipped with building information equipment and intelligent control cabinet to realize electrical connection and real-time monitoring of each component. Combined with sensors and actuators, it automatically adjusts and dynamically optimizes the operating status.
It reduces on-site installation and commissioning workload, improves control accuracy, enables real-time monitoring and automatic adjustment of air parameters, and enhances the intelligence and energy-saving effect of air treatment.
Smart Images

Figure CN224580396U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of air handling unit technology, and in particular to a prefabricated integrated water and electricity air handling unit. Background Technology
[0002] Air handling units (HJUs) are widely used in numerous fields, such as industrial production, commercial buildings, and residential homes. They are primarily used to regulate parameters such as air temperature, humidity, and cleanliness to meet air quality requirements in different scenarios. Traditional HJUs typically consist of multiple independent components, including a mixing section, a pre-filter section, a cooling coil section, a fan section, and a silencer section. Each of these components has a specific function and is assembled on-site using pipes, flanges, and other connectors to form a complete air handling system for comprehensive air treatment.
[0003] However, the existing structure and configuration of such air handling units have many shortcomings. Since each component operates independently, multiple commissioning tests are usually required in the early stages of construction. Therefore, the water pipes and electromechanical control cabinets of the air handling unit need to be installed after the air handling equipment is installed. This not only increases the complexity of construction and prolongs the completion time of the project, but also makes it difficult to optimize the energy consumption management of the unit, resulting in energy waste. Utility Model Content
[0004] In view of this, the present invention provides a prefabricated hydroelectric integrated air handling unit to solve the technical problems of cumbersome on-site installation and large commissioning workload of existing hydroelectric integrated air handling units.
[0005] An embodiment of this utility model provides a prefabricated integrated water and electricity air handling unit, comprising: The unit assembly includes a housing, a mixing section structure built into the housing, and a supply air fan. A fresh air inlet is provided on the side of the housing, and an air outlet is provided at the end of the housing away from the fresh air inlet. Building information equipment and an intelligent control cabinet are provided outside the housing. A prefabricated water and electricity assembly includes a primary electrostatic section assembly and a surface cooling section assembly detachably disposed within the silo body. The primary electrostatic section assembly is disposed on one side of the mixing section structure, and the surface cooling section assembly is disposed on the side of the primary electrostatic section assembly away from the mixing section structure. A cable tray is disposed at the bottom of the silo body, and the primary electrostatic section assembly and the surface cooling section assembly are integrally disposed within the silo body via an electrical connection cable tray. The surface cooling section assembly includes a fixed frame, a coil fitting, and a water inlet pipe. The water inlet pipe is disposed on the outer periphery of the fixed frame and extends to the outside of the compartment. The coil fitting is housed within the fixed frame. The fixed frame is detachably placed within the compartment. The building information equipment is electrically connected to the hybrid section structure, the primary electrostatic section assembly, the surface cooling section assembly, and the air supply fan. The intelligent control cabinet is also electrically connected to the building information equipment.
[0006] Furthermore, the inner side of the chamber near the building information equipment has a through hole, the inner side of the chamber near the air outlet has a through hole, the inner side of the chamber near the fresh air inlet has a through hole, the rear end of the chamber is fixedly connected to the air outlet by bolts, the intelligent control cabinet is equipped with a data processing unit and a model calculation unit, and the intelligent control cabinet is electrically connected to the building information equipment.
[0007] Furthermore, the hybrid section structure is equipped with a return air temperature and humidity sensor, a return air volume sensor, a return air valve actuator, a fresh air temperature and humidity sensor, a fresh air volume sensor, and a fresh air valve actuator. All of these components in the hybrid section structure are electrically connected to the building information equipment.
[0008] Furthermore, the primary electrostatic segment assembly includes a filter structure and an electrostatic filtration device, wherein the filter structure and the electrostatic filtration device are arranged at intervals.
[0009] Furthermore, a filter differential pressure sensor is installed inside the filter structure, and an electrostatic filter is installed inside the electrostatic filtration device. Both the filter differential pressure sensor of the filter structure and the electrostatic filter of the electrostatic filtration device are electrically connected to the building information equipment.
[0010] Furthermore, the cooling section assembly is equipped with a return water temperature sensor, a supply water temperature sensor, a return water valve actuator, and a supply water flow sensor. The return water temperature sensor, supply water temperature sensor, return water valve actuator, and supply water flow sensor of the cooling section assembly are all electrically connected to the building information equipment.
[0011] Furthermore, the air supply fan is equipped with an air supply differential pressure sensor, an air supply temperature and humidity sensor, and an air supply volume sensor. The air supply differential pressure sensor, air supply temperature and humidity sensor, and air supply volume sensor inside the air supply fan are all electrically connected to the building information equipment.
[0012] Furthermore, it also includes a noise reduction and flow guiding section assembly, which includes a flow guiding plate and a muffler. The muffler is disposed at the rear end of the flow guiding plate, and a flow guiding groove is formed on the inner side of the flow guiding plate near the muffler.
[0013] Furthermore, the mixing section structure includes a mixing box, multiple mixing plates, and a drive motor. The multiple mixing plates are connected to a central column and are rotatably built into the mixing box. The output end of the drive motor is connected to the central column and is used to drive the multiple mixing plates to rotate within the mixing box. Multiple mixing plates are arranged at equal intervals around the outer periphery of the central column. Each mixing plate has a notch or groove at one end and a ventilation channel on its inner side.
[0014] Furthermore, a fresh air vent is provided on one side of the mixing box, and connecting slots are provided at both the front and rear ends of the mixing box, with the fresh air vent communicating with the two connecting slots.
[0015] The beneficial effects of the technical solution provided by the embodiments of this utility model are as follows: The prefabricated water and electricity integrated air handling unit of this utility model has its components arranged sequentially from the fresh air inlet to the air outlet, and delivers clean air after multi-stage treatment; the integrated design reduces the workload of on-site installation and commissioning, and improves control accuracy; equipped with various sensors and actuators, it monitors and automatically adjusts air parameters in real time to ensure indoor air quality; the intelligent control cabinet uses data processing and model calculation units to dynamically adjust the operating status according to actual needs, achieving energy-saving operation; the primary electrostatic section combines mechanical filtration and electrostatic adsorption to efficiently remove particulate matter and pollutants; the mixing section structure dynamically adjusts the fresh and return air ratio through a rotating mixing plate to adapt to different load changes; the surface cooling section components precisely control the air temperature through heat exchange of coil components; the noise-reducing and air-guiding section components reduce noise and ensure quiet and comfortable air supply; the overall design is reasonable, the operation is efficient, and the maintenance is convenient, significantly improving the intelligence and energy-saving effect of air handling in buildings. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the prefabricated water and electricity integrated air handling unit of this utility model; Figure 2 This is a schematic diagram of the air outlet structure of the prefabricated water and electricity integrated air handling unit of this utility model; Figure 3 This is a schematic diagram of the cross-sectional structure of the prefabricated water and electricity integrated air handling unit of this utility model; Figure 4 This is a schematic diagram of the mixing section structure of the prefabricated water and electricity integrated air handling unit of this utility model; Figure 5 This is a schematic diagram of the mixing plate structure of the prefabricated water and electricity integrated air handling unit of this utility model.
[0017] In the diagram: 1. Inspection door; 2. Unit components; 21. Cabinet; 22. Cable tray base plate; 23. Building information equipment; 24. Intelligent control cabinet; 25. Fresh air inlet; 3. Mixing section structure; 31. Mixing box; 32. Fresh air vent; 33. Connecting slot; 34. Drive motor; 35. Central column; 36. Mixing plate; 37. Notch slot; 38. Ventilation duct; 4. Primary electrostatic section assembly; 41. Filter structure; 42. Electrostatic filtration equipment; 5. Surface cooling section assembly; 51. Fixing frame; 52. Water inlet pipe; 53. Coil fittings; 6. Supply fan; 7. Silencing and flow guiding section assembly; 71. Flow guide plate; 72. Silencer; 73. Flow guide slot; 8. Air outlet. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be further described below with reference to the accompanying drawings. The following description presents a preferred embodiment of several possible embodiments of this utility model, intended to provide a basic understanding of the utility model, but not intended to identify the key or decisive elements of the utility model or to limit the scope of protection sought.
[0019] In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values.
[0020] Techniques, methods, and equipment known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and equipment should be considered part of the specification.
[0021] It should be noted that similar labels and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be discussed further in subsequent figures. Also, it should be understood that, for ease of description, the dimensions of the various parts shown in the figures are not drawn to actual scale.
[0022] In the description of this utility model, it should be noted that the circuits, electronic components and modules involved in this utility model are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated. The content protected by this utility model does not involve any improvement to the internal structure and method.
[0023] It should be further noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0024] Please refer to Figures 1 to 5 As shown, an embodiment of this utility model provides a prefabricated integrated water and electricity air handling unit, including unit components 2, building information equipment 23, and intelligent control cabinet 24.
[0025] The unit 21 has a fresh air inlet 25 on the side and an air outlet 8 at the end away from the fresh air inlet 25. Inside the unit 2, there are a mixing section structure 3, a primary electrostatic section assembly 4, a surface cooling section assembly 5 and an air supply fan 6 arranged in sequence. These components are arranged from the fresh air inlet 25 to the air outlet 8 to ensure that the air is delivered after being treated in multiple stages.
[0026] The building information equipment 23 is electrically connected to the hybrid section structure 3, the primary electrostatic precipitator section assembly 4, the surface cooling section assembly 5, and the air supply fan 6, enabling real-time monitoring and control of the operating status of each component. The intelligent control cabinet 24 is electrically connected to the building information equipment 23. This integrated design reduces the workload of on-site installation and commissioning and improves the accuracy of control.
[0027] like Figure 2 As shown, the inner side of the chamber 21 near the building information equipment 23, the inner side near the air supply vent 8, and the inner side near the fresh air inlet 25 are all provided with through holes to ensure smooth airflow. The rear end of the chamber 21 is fixedly connected to the air supply vent 8 by bolts to ensure the stability of the structure.
[0028] The intelligent control cabinet 24 is equipped with a data processing unit and a model calculation unit, which can quickly process and analyze the collected data to generate the optimal control strategy. The electrical connection between the intelligent control cabinet 24 and the building information equipment 23 allows the entire system to dynamically adjust according to the actual needs of the building, achieving precise air treatment. A cable tray 22 is installed below the cabinet 21, which allows power to be supplied to the building information equipment 23, the intelligent control cabinet 24, and the equipment in the unit component 2 via electrical wires.
[0029] Based on the above embodiments, the hybrid section structure 3 is equipped with a return air temperature and humidity sensor, a return air volume sensor, a return air valve actuator, a fresh air temperature and humidity sensor, a fresh air volume sensor, and a fresh air valve actuator. All of these devices are electrically connected to the building information equipment 23.
[0030] These sensors and actuators are electrically connected to the building information equipment 23, ensuring the immediacy of data transmission and the rapid execution of control commands. The system can monitor the status parameters of return air and fresh air in real time, and automatically adjust the valve opening according to preset logic to optimize the mixing ratio of fresh and return air, ensuring that the temperature and humidity of the air supplied to the room meet the set requirements.
[0031] Based on the above embodiments, the primary electrostatic segment component 4 consists of a filter structure 41 and an electrostatic filter device 42, which are arranged alternately. This combines the advantages of mechanical filtration and electrostatic adsorption, and can effectively remove particulate matter, dust and some pollutants from the air.
[0032] The filter structure 41 first pre-filters the air to remove larger particles of impurities; then, the electrostatic filter 42 uses an electrostatic field to charge the tiny particles and adsorb them onto the collecting electrode, further purifying the air.
[0033] Based on the above embodiments, in this embodiment, a filter differential pressure sensor is installed inside the filter structure 41, and an electrostatic filter is installed inside the electrostatic filter device 42. Both are electrically connected to the building information device 23.
[0034] The filter differential pressure sensor can monitor the filter differential pressure changes in real time. When the differential pressure exceeds the set value, the system will automatically issue an alarm signal to remind maintenance personnel to replace the filter in time to ensure the filtration effect.
[0035] The electrostatic filter charges airborne particles through corona discharge, which are then captured under the action of an electric field, effectively removing submicron particles and harmful gases. The purified air is then sent to the surface cooling section 5 for further processing.
[0036] Based on the above embodiments, the surface cooling section assembly 5 is equipped with a return water temperature sensor, a supply water temperature sensor, a return water valve actuator, and a supply water flow sensor. All sensors and actuators are electrically connected to the building information equipment 23.
[0037] These devices work together to precisely control the water supply and return parameters of the surface cooler. The return water temperature sensor and the supply water temperature sensor monitor water temperature changes in real time. The return water valve actuator automatically adjusts the valve opening based on the monitoring data to control the return water flow, ensuring that the surface cooler can accurately cool or heat according to the indoor load requirements.
[0038] Based on the above embodiments, the air supply fan 6 is equipped with an air supply fan differential pressure sensor, an air supply temperature and humidity sensor, and an air supply volume sensor. These sensors are all electrically connected to the building information equipment 23.
[0039] The blower differential pressure sensor monitors the pressure difference across the blower to ensure that the blower operates within its high-efficiency range; the blower temperature and humidity sensor and the blower airflow sensor provide real-time feedback on the temperature, humidity, and flow parameters of the delivered air.
[0040] In an optional embodiment, the air handling unit further includes a silencer guide section assembly 7, which consists of a guide vane 71 and a silencer 72. The silencer 72 is located at the rear end of the guide vane 71, and a guide groove 73 is formed on the inner side of the guide vane 71 near the silencer 72.
[0041] The air guide vane 71 rectifies the airflow, allowing it to enter the silencer 72 evenly. The silencer 72 uses porous sound-absorbing materials and a special structural design to effectively reduce the noise generated during the operation of the fan, ensuring that the airflow is uniform and the noise meets relevant standards, thus providing a quiet and comfortable indoor environment.
[0042] In this embodiment, as Figure 4 and 5 As shown, the mixing section structure 3 includes a mixing box 31, multiple mixing plates 36, and a drive motor 34. A fresh air vent 32 is provided on one side of the mixing box 31, and a connecting groove 33 is provided at both the front and rear ends. The fresh air vent 32 and the connecting groove 33 are interconnected. The multiple mixing plates 36 are connected to the central column 35 and are rotatably built into the mixing box 31. The output end of the drive motor 34 is connected to the central column 35 to drive the mixing plates 36 to rotate.
[0043] It should be noted that the mixing plates 36 are arranged at equal intervals around the outer periphery of the central column 35, with a notch 37 at one end and a ventilation duct 38 on the inner side. The mixing plates 36 are rotated by the drive motor 34, which can dynamically adjust the mixing ratio of fresh air and return air to optimize the air treatment effect.
[0044] In another optional embodiment, the surface cooling section assembly 5 includes a fixing frame 51, a coil 53, and a water inlet pipe 52, with the water inlet pipe 52 disposed on the outer periphery of the fixing frame 51 and the coil 53 housed within the fixing frame 51.
[0045] This design makes the surface cooling section component 5 compact, easy to install and maintain. The hot and cold water flowing inside the coil 53 cools or heats the air through heat exchange, achieving precise control of the air temperature.
[0046] The workflow of the above embodiments: During use, the device is powered by an external power supply to the intelligent control cabinet 24 and the building information equipment 23. The internal operation of the air handling unit consists of two parts: air flow and water flow. The air flow refers to the air entering the unit from the fresh air inlet 25 under the drive of the air supply fan 6. The air is mixed inside the mixing section structure 3. The drive motor 34 is started to drive the central column 35 and the mixing plate 36 to rotate. The gas can be quickly mixed through the notch 37 and ventilation duct 38 opened in the central column 35 and the mixing plate 36. Then, the air passes through the filter section integrated with the filter structure 41 and the electrostatic filter 42 to remove particulate pollutants from the air. After the air is purified, it enters the surface cooling section component 5. After being cooled and heated by the coil component 53 of the surface cooling section component 5, the air enters the guide groove 73 opened in the guide vane 71 inside the air supply fan 6. After passing through the silencer 72 for noise reduction, the air is finally output to the outside of the unit through the air outlet 8. Water flow: An air conditioner is installed inside the unit 21, and an air conditioning unit is installed outside the unit 21. The cold / hot water produced by the air conditioning unit enters the coil 53 through the water inlet pipe 52. Various sensors and valves are installed in the water circuit inside the unit to monitor the flow rate and temperature of the air conditioning water and feed the information back to the building information equipment 23 and the intelligent control cabinet 24. The unit integrates various sensors, the intelligent control cabinet 24 and the actuator. Based on the parameters collected by the sensors, the intelligent control cabinet 24 controls the opening degree of the air valve and water valve through the model algorithm of the intelligent control cabinet 24. After the unit is turned on, the return air temperature and humidity sensor and the fresh air temperature and humidity sensor of the maintenance door 1 transmit the monitoring data to the intelligent control cabinet 24. The intelligent control cabinet 24 calculates the air treatment demand information by combining the current weather conditions, including solar radiation intensity and air pollution index. Simultaneously, referencing historical operating data from yesterday and this day last year, the operating status of the return water valve actuators for the supply air fan 6, the primary electrostatic precipitator assembly 4, and the surface cooling assembly 5 is set. Specifically, based on the area of the building's indoor space treated by the unit, a solar radiation impact coefficient is set. Using real-time solar radiation intensity data and the solar radiation impact coefficient obtained from the network, the current external load variation demand affecting the air handling unit is calculated. Based on the number of people in the area covered by the air handling unit's supply air yesterday and the same period in history, the internal load variation demand affecting the air handling unit is calculated. Combining the internal and external load variation, the overall load demand is calculated based on the basic load demand. Based on this, the unit's all-day operating strategy is set.
[0047] For example, if outdoor air pollution is severe on a given day, and calculations predict that the solar radiation will be strong and the number of people will be high in the area covered by the unit's air supply at noon, then the operating frequency of the air supply fan 6 will be increased in advance, and the opening of the water valve will be controlled by the return water valve actuator of the surface cooling section component 5 to increase the fresh air volume. All the primary electrostatic section components 4 will be turned on. By increasing the clean air supply volume of the unit, the environmental comfort and satisfaction of the covered area will be improved. The actual air flow will be monitored by the return air volume sensor and the fresh air volume sensor of the mixing section structure 3, and the data accuracy will be verified by checking with the air supply volume sensor of the air supply fan 6.
[0048] In summary, the unit is pre-installed with three main components: an air and water circuit sensing system, a computing system, and an execution system. It possesses comprehensive autonomous control capabilities and can feed back key operating parameters to the building information equipment 23. Through sensors, the unit's operating status is monitored comprehensively, and the data processing unit of the intelligent control cabinet 24 is fed back. The model calculation unit of the intelligent control cabinet 24 autonomously adjusts the operating status of the air handling unit through various actuators based on external input parameters, historical operating data, and real-time monitoring data. By pre-installing these three systems in the air handling unit at the factory, the workload of on-site installation and commissioning is reduced, the accuracy of control is improved, and the energy consumption of the equipment can be reduced.
[0049] In this document, the directional terms such as front, back, top, and bottom are defined based on the position of the components in the accompanying drawings and their relative positions to each other, solely for the purpose of clarity and convenience in expressing the technical solution. It should be understood that these are relative concepts and can vary depending on different methods of use and placement; the use of these directional terms should not limit the scope of protection claimed in this application.
[0050] Where there is no conflict, the above embodiments and features described herein can be combined with each other.
[0051] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A prefabricated water and electricity integrated air handling unit, characterized in that, include: The unit component (2) includes a silo (21) and a hybrid section structure (3) built into the silo (21) and a blower (6). A fresh air inlet (25) is provided on the side of the silo (21), and an air outlet (8) is provided at the end of the silo (21) away from the fresh air inlet (25). Building information equipment (23) and intelligent control cabinet (24) are provided outside the silo (21). The prefabricated water and electricity assembly includes a primary electrostatic section assembly (4) and a surface cooling section assembly (5) detachably disposed in the chamber (21). The primary electrostatic section assembly (4) is disposed on one side of the mixing section structure (3), and the surface cooling section assembly (5) is disposed on the side of the primary electrostatic section assembly (4) away from the mixing section structure (3). A cable tray (22) is provided at the bottom of the chamber (21). The primary electrostatic section assembly (4) and the surface cooling section assembly (5) are integrally disposed in the chamber (21) through the cable tray (22). The surface cooling section assembly (5) includes a fixed frame (51), a coil (53) and a water inlet pipe (52). The water inlet pipe (52) is disposed on the outer periphery of the fixed frame (51) and extends to the outside of the compartment (21). The coil (53) is housed in the fixed frame (51). The fixed frame (51) is detachably placed in the compartment (21). The building information equipment (23) is electrically connected to the hybrid section structure (3), the primary electrostatic section assembly (4), the surface cooling section assembly (5), and the air supply fan (6), and the intelligent control cabinet (24) is electrically connected to the building information equipment (23).
2. The prefabricated water and electricity integrated air handling unit according to claim 1, characterized in that: The inner side of the chamber (21) near the building information equipment (23) has a through hole, the inner side of the chamber (21) near the air outlet (8) has a through hole, the inner side of the chamber (21) near the fresh air inlet (25) has a through hole, the rear end of the chamber (21) is fixedly connected to the air outlet (8) by bolts, the intelligent control cabinet (24) is equipped with a data processing unit and a model calculation unit, and the intelligent control cabinet (24) is electrically connected to the building information equipment (23).
3. The prefabricated water and electricity integrated air handling unit according to claim 1, characterized in that: The hybrid section structure (3) is equipped with a return air temperature and humidity sensor, a return air volume sensor, a return air valve actuator, a fresh air temperature and humidity sensor, a fresh air volume sensor, and a fresh air valve actuator. The return air temperature and humidity sensor, the return air volume sensor, the return air valve actuator, the fresh air temperature and humidity sensor, the fresh air volume sensor, and the fresh air valve actuator of the hybrid section structure (3) are all electrically connected to the building information equipment (23).
4. The packaged water and electric integrated air handling unit of claim 1, wherein: The primary electrostatic segment assembly (4) includes a filter structure (41) and an electrostatic filter device (42), which are arranged at intervals.
5. The prefabricated water and electricity integrated air handling unit according to claim 4, characterized in that: The filter structure (41) is equipped with a filter differential pressure sensor, and the electrostatic filter device (42) is equipped with an electrostatic filter. The filter differential pressure sensor of the filter structure (41) and the electrostatic filter of the electrostatic filter device (42) are both electrically connected to the building information device (23).
6. The packaged water and electric integrated air handling unit of claim 1, wherein: The cooling section assembly (5) is equipped with a return water temperature sensor, a supply water temperature sensor, a return water valve actuator, and a supply water flow sensor. The return water temperature sensor, supply water temperature sensor, return water valve actuator, and supply water flow sensor of the cooling section assembly (5) are all electrically connected to the building information equipment (23).
7. The packaged water and electric integrated air handling unit of claim 1, wherein: The air supply fan (6) is equipped with an air supply differential pressure sensor, an air supply temperature and humidity sensor and an air supply volume sensor. The air supply differential pressure sensor, the air supply temperature and humidity sensor and the air supply volume sensor inside the air supply fan (6) are all electrically connected to the building information equipment (23).
8. The packaged water and electric integrated air handling unit of claim 1, wherein: It also includes a noise reduction guide section assembly (7), which includes a guide plate (71) and a muffler (72). The muffler (72) is located at the rear end of the guide plate (71), and a guide groove (73) is provided on the inner side of the guide plate (71) near the muffler (72).
9. The prefabricated integrated water and electricity air handling unit as described in claim 1, characterized in that: The mixing section structure (3) includes a mixing box (31), multiple mixing plates (36) and a drive motor (34). The multiple mixing plates (36) are connected to a central column (35) and are rotatably built into the mixing box (31). The output end of the drive motor (34) is connected to the central column (35) and is used to drive the multiple mixing plates (36) to rotate in the mixing box (31). Multiple mixing plates (36) are arranged at equal intervals on the outer periphery of the central column (35). One end of each mixing plate (36) is provided with a notch (37), and a ventilation channel (38) is provided on the inner side of each mixing plate (36).
10. The packaged water and electric integrated air handling unit of claim 9, wherein: The mixing box (31) has a fresh air vent (32) on one side, and a connecting groove (33) is opened at both the front and rear ends of the mixing box (31). The fresh air vent (32) is connected to the two connecting grooves (33).