A ventilation system

Abstract

This utility model discloses a ventilation system, including a fan, a membrane duct, a ductwork, and an adjustable support. The two ends of the membrane duct are connected to the fan and the ductwork, respectively. The ductwork is mounted on the adjustable support. The fan is connected to a power source via a distribution box. The distribution box includes a housing and a wireless remote switch and a power distribution circuit breaker housed within it. The wireless remote switch is connected to the power source via the power distribution circuit breaker and is also connected to the fan. This ventilation system utilizes the mobility of the fan and ductwork, combined with the flexibility and mobility of the membrane duct, allowing the system to be moved as needed. This enables flexible adjustment of the air intake and supply positions, improving the flexibility of the ventilation system's supply and replenishment areas. The fan is connected to the distribution box including the wireless remote switch, allowing for remote control of the switch's start and stop. Furthermore, the ductwork's mounting on the adjustable support allows for adjustment of the gas exchange flow angle, further enhancing flexibility.

Description

Technical Field

[0001] This utility model relates to the field of building ventilation design technology, and in particular to a ventilation system. Background Technology

[0002] As an auxiliary part of residential facilities, the ventilation design of underground parking garages is particularly important. The existing mechanical ventilation systems in underground parking garages have the problem of insufficient flexibility in the supply and replenishment of air. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a ventilation system to solve the problem of insufficient flexibility in the air supply and makeup area of ​​the ventilation system.

[0004] To solve the above-mentioned technical problems, the purpose of this utility model is achieved through the following technical solution: A ventilation system is provided, including a fan, a membrane duct, a ductwork, and an adjustable support. The two ends of the membrane duct are connected to the fan and the ductwork, respectively. The ductwork is mounted on the adjustable support. The fan is connected to a power source through a distribution box. The distribution box includes a housing and a wireless remote switch and a power distribution circuit breaker housed within the housing. The wireless remote switch is connected to the power source through the power distribution circuit breaker and is also connected to the fan.

[0005] The further technical solution is as follows: the wireless remote switch includes a wireless remote controller and a switch connected to the wireless remote controller. The switch is electrically connected to the power distribution air switch. The wireless remote controller includes a controller and a 4G communication module electrically connected to the controller. The controller is connected to the switch.

[0006] The further technical solution is as follows: the adjustable bracket includes a base and two opposing vertically arranged frames on the base, and a horizontal bar is provided between the two frames, with the two ends of the horizontal bar being detachably connected to the two frames respectively.

[0007] The further technical solution is as follows: the two frames are provided with multiple insertion holes along the height direction, and the two ends of the crossbar are respectively inserted into the corresponding insertion holes and locked with nuts.

[0008] The further technical solution is as follows: the outer walls of the pipe openings at both ends of the thin film duct are respectively provided with connecting plates, the connecting plates are provided with screw holes for bolts to pass through, the frame of the fan is provided with holes corresponding to the screw holes, the outer side of the duct joint of the duct is provided with a base plate, and the base plate is provided with through holes corresponding to the screw holes.

[0009] The further technical solution is that the thickness of the membrane on the wall of the membrane duct is not less than 0.12mm.

[0010] The further technical solution is that the fan is an axial flow fan.

[0011] The further technical solution is that the air duct is a metal air duct.

[0012] The beneficial technical effects of this utility model are as follows: The ventilation system of this utility model, by setting up a fan and a duct connected to the two ends of the membrane duct respectively, utilizes the mobility of the fan and duct, combined with the flexibility and mobility of the membrane duct, to allow the ventilation system to be moved as needed, achieving flexible adjustment of the air intake and supply positions, improving the flexibility of the air supply and supply areas. The fan controls the gas exchange process, the membrane duct enables long-distance and complex-structure air supply, and the duct improves the stability of gas exchange flow. The fan is connected to a power supply via a distribution box, which is equipped with wireless... The system includes a remote switch and a distribution circuit breaker. The distribution circuit breaker provides circuit safety protection to ensure electrical safety. The wireless remote switch is connected to the power supply via the distribution circuit breaker, and the fan is connected to the wireless remote switch. The start and stop of the wireless remote switch can be remotely controlled by a smart terminal, thereby controlling the start and stop of the fan. It can also collect the fan's operating information, offering high automation. Different fans can be centrally managed through a smart terminal. Furthermore, the fan duct is mounted on an adjustable bracket, which can be adjusted to change the angle between the fan duct and the ground, thereby adjusting the angle of gas exchange and improving flexibility while avoiding dust problems. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 A schematic diagram of the ventilation system provided in an embodiment of this utility model;

[0015] Figure 2 A schematic diagram showing the connection between the power distribution air switch and the wireless remote switch in the power distribution box of the ventilation system provided in this embodiment of the utility model;

[0016] Figure 3 A schematic diagram of an adjustable bracket for a ventilation system provided in an embodiment of this utility model. Detailed Implementation

[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0018] Please see Figures 1 to 3 , Figure 1 This is a schematic diagram of the framework of a ventilation system provided in an embodiment of the present invention. The ventilation system includes a fan 11, a membrane duct 12, a duct 13, and an adjustable support 14. The two ends of the membrane duct 12 are connected to the fan 11 and the duct 13, respectively. The duct 13 is mounted on the adjustable support 14. The fan 11 is connected to a power source through a distribution box 15. The distribution box 15 includes a housing and a wireless remote switch 16 and a power distribution circuit breaker 17 disposed in the housing. The wireless remote switch 16 is connected to the power source through the power distribution circuit breaker 17 and is also connected to the fan 11.

[0019] in, Figure 1 The arrows indicate the direction of gas exchange. Fan 11 can be installed in underground garages or stairwells for air intake or supply, controlling the start / stop and direction of gas exchange. Fan 11 is connected to the wireless remote switch 16 of the distribution box 15 via wires. The distribution circuit breaker 17 of the distribution box 15 is connected to a power source via wires; the power source can be AC ​​mains power. Figure 2In the diagram, L represents the live wire and N represents the neutral wire. The membrane duct 12 can be made of plastic. The smart terminal can control the fan 11 via software or a mini-program. The ventilation system utilizes the mobility of the fan 11 and the air duct 13, which are connected to the openings at both ends of the membrane duct 12. Combined with the flexibility and mobility of the membrane duct 12, the ventilation system can be moved as needed, allowing for flexible adjustment of the air intake and supply positions, thus improving the flexibility of the ventilation system's supply and replenishment areas. The fan 11 controls gas exchange, the membrane duct 12 enables long-distance and complex air supply, and the air duct 13 improves the stability of gas exchange. The fan 11 is connected to a power source via a distribution box 15, which includes a wireless remote switch and a power distribution air switch. The circuit is protected by a power distribution air switch to ensure electrical safety. The wireless remote switch 16 is connected to the power supply through the power distribution air switch 17, and the fan 11 is connected to the wireless remote switch 16. The start and stop of the wireless remote switch 16 can be remotely controlled by a smart terminal, thereby controlling the start and stop of the fan 11. The working information of the fan 11 can also be collected. The automation performance is high, and different fans 11 can be centrally managed through a smart terminal. In addition, the air duct 13 is mounted on an adjustable bracket 14. The angle between the air duct 13 and the ground can be adjusted by adjusting the adjustable bracket 14, thereby adjusting the angle of gas exchange and circulation, improving flexibility, and avoiding dust problems.

[0020] Specifically, in this embodiment, the wireless remote switch 16 includes a wireless remote controller and a switch connected to the wireless remote controller. The switch is electrically connected to the power distribution air switch 17. The wireless remote controller includes a controller and a 4G communication module electrically connected to the controller. The controller is connected to the switch, and the switch can be connected to the power input terminal of the fan 11 to control the on / off state of the power input of the fan 11. Preferably, the switch can be a single-phase switch or a three-phase switch. The 4G communication module transmits received instructions from the smart terminal to the controller. The controller controls the switch to turn on or off according to the received instructions, thereby controlling the start and stop of the fan 11. The controller can also set the operating period of the fan 11. The 4G communication module can transmit data based on the MQTT protocol. Using a 4G communication module eliminates the reliance on traditional Wi-Fi communication, improves the stability of wireless communication, and achieves stable remote control. The smart terminal includes electronic terminal devices with wireless communication functions such as smartphones, laptops, or tablets. Preferably, in practical applications, the building can be equipped with temperature and humidity sensors connected to the controller to collect environmental temperature and humidity data. This data can be transmitted to a smart terminal via a 4G communication module, facilitating monitoring of environmental temperature and humidity and remote control of the ventilation system's start and stop based on the monitored data. The controller can also collect switch operating status, current information, and voltage information, and transmit this data to the smart terminal for display and recording via the 4G communication module.

[0021] Specifically, the adjustable support 14 includes a base 141 and two opposing vertically mounted frames 142 on the base 141. A horizontal bar 143 is provided between the two frames 142, and both ends of the horizontal bar 143 are detachably connected to the two frames 142 to adjust the height of the horizontal bar 143 relative to the ground, thereby adjusting the angle between the air duct 13 and the ground. The base 141 may be a quadrilateral frame formed by four rods. The frames 142 may include support rods and connecting rods. One end of the support rod is connected to one end of the connecting rod, and the other ends of both the support rod and the connecting rod are connected to the base 141.

[0022] Preferably, the ventilation duct 13 may be provided with a snap-fit ​​device that is connected to the crossbar 143 to prevent the ventilation duct 13 from shifting during ventilation.

[0023] Preferably, in this embodiment, the two skeletons 142 are provided with multiple insertion holes opposite each other along the height direction, and the two ends of the crossbar 143 are respectively inserted into the corresponding insertion holes and locked with nuts. The insertion holes are provided on the connecting rod.

[0024] Specifically, in this embodiment, the outer walls of the pipe openings at both ends of the thin-film duct 12 are respectively provided with connecting plates. The connecting plates have threaded holes for bolts to pass through. The frame of the fan 11 has holes corresponding to the threaded holes. The outer side of the air duct connector of the air duct 13 is provided with a base plate, and the base plate has through holes corresponding to the threaded holes. By bolting the threaded holes on the connecting plates and the holes on the frame, the fan 11 and one end of the thin-film duct 12 are fixedly connected, allowing the fan 11 to communicate with the pipe opening. By bolting the threaded holes on the connecting plates and the through holes on the base plate of the air duct connector, the other end of the thin-film duct 12 and the air duct 13 are fixedly connected, allowing the thin-film duct 12 and the air duct 13 to communicate. Thus, the fan 11 is connected to the air duct 13 through the thin-film duct 12.

[0025] Of course, in some embodiments, the pipe openings at both ends of the membrane duct 12 can be connected to the fan 11 and the air duct 13 respectively by pipe clamps or hose clamps.

[0026] Specifically, in this embodiment, the fan 11 is an axial flow fan. The air duct 13 is a metal air duct, wherein the metal can be made of iron or aluminum.

[0027] In summary, the ventilation system of this utility model, by setting up a fan and a duct connected to the two ends of the membrane duct respectively, utilizes the mobility of the fan and duct, combined with the flexibility and mobility of the membrane duct, to allow the ventilation system to be moved as needed, achieving flexible adjustment of the air intake and supply positions, improving the flexibility of the air supply and supply areas. The fan controls the gas exchange process, the membrane duct enables long-distance and complex-structure air supply, and the duct improves the stability of gas exchange flow. The fan is connected to a power supply via a distribution box, which is equipped with a wireless remote switch and... The distribution air switch provides circuit safety protection to ensure electrical safety. The wireless remote switch is connected to the power supply through the distribution air switch, and the fan is connected to the wireless remote switch. The start and stop of the wireless remote switch can be remotely controlled by a smart terminal, thereby controlling the start and stop of the fan. It can also collect the fan's operating information, which has a high degree of automation. Different fans can be centrally managed through a smart terminal. Moreover, the fan duct is mounted on an adjustable bracket, and the angle between the fan duct and the ground can be adjusted by adjusting the adjustable bracket, thereby adjusting the angle of gas exchange and circulation, improving flexibility, and avoiding dust problems.

[0028] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this utility model, and these modifications or substitutions should all be covered within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.

Claims

1. A ventilation system, characterized in that The device includes a fan, a membrane duct, an air duct, and an adjustable support. The two ends of the membrane duct are connected to the fan and the air duct, respectively. The air duct is mounted on the adjustable support. The fan is connected to a power source through a distribution box. The distribution box includes a housing and a wireless remote switch and a power distribution circuit breaker housed in the housing. The wireless remote switch is connected to the power source through the power distribution circuit breaker and is also connected to the fan.

2. The vent system of claim 1, wherein, The wireless remote switch includes a wireless remote controller and a switch connected to the wireless remote controller. The switch is electrically connected to the power distribution air switch. The wireless remote controller includes a controller and a 4G communication module electrically connected to the controller. The controller is connected to the switch.

3. The vent system of claim 1, wherein, The adjustable bracket includes a base and two opposing vertically mounted frames on the base. A horizontal bar is provided between the two frames, and the two ends of the horizontal bar are detachably connected to the two frames respectively.

4. A ventilation system according to claim 3, characterised in that The two frames are provided with multiple insertion holes along the height direction, and the two ends of the crossbar are respectively inserted into the corresponding insertion holes and locked with nuts.

5. The vent system of claim 1, wherein, The outer walls of the pipe openings at both ends of the thin-film duct are respectively provided with connecting plates. The connecting plates are provided with screw holes for bolts to pass through. The frame of the fan is provided with holes corresponding to the screw holes. The outer side of the duct joint of the duct is provided with a base plate, and the base plate is provided with through holes corresponding to the screw holes.

6. The ventilation system according to claim 1, characterized in that, The thickness of the membrane film on the wall of the membrane duct is not less than 0.12 mm.

7. The vent system of claim 1, wherein, The fan is an axial flow fan.

8. The vent system of claim 1, wherein, The ventilation duct is a metal ventilation duct.

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