Green building ventilation system based on ecological design

By introducing air detection and sealing devices into the ventilation system of green buildings, combined with solenoid valve control, a dynamic balance of air quality is achieved, solving the problems of unstable ventilation effect and insufficient resource utilization in existing technologies, and improving indoor air quality and energy efficiency.

CN223726528UActive Publication Date: 2025-12-26SHENZHEN GUANGQI DECORATION DESIGN ENGINEERING CO LTD
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Patent Information

Application Number
CN202520526766.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2025-12-26
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing green building ventilation systems cannot fully utilize the high-quality air resources of the ecological environment, and the ventilation effect is unstable, making it difficult to accurately control the ventilation volume and resulting in poor environmental adaptability.

Method used

Design an eco-design-based green building ventilation system that uses an air quality detector to monitor air quality and transmits the data wirelessly to a control center. The system then selects the optimal air intake duct and activates the ventilation device. By combining a sealing device and a solenoid valve, the system achieves dynamic air balance and efficient utilization, and utilizes the slit effect to reduce energy consumption.

Benefits of technology

It achieves a dynamic balance between indoor and outdoor air, reduces energy consumption, improves indoor air quality and thermal comfort, and enhances the working efficiency and resource utilization of the ventilation system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of ventilation systems, in particular to a green building ventilation system based on ecological design, which comprises an air outlet pipeline and a plurality of air inlet pipelines uniformly arranged at the top end of the air outlet pipeline and communicated with the air outlet pipeline, and the ends, away from the air outlet pipeline, of the air inlet pipelines face outdoors. Ventilation devices and air detectors are arranged at the ends, facing outdoors, of the multiple air inlet pipelines, each ventilation device comprises a motor and a fan fixedly connected to one end of a motor driving shaft, and the air detectors are arranged at the front ends of the ends, facing outdoors, of the air inlet pipelines and can conduct data collection and analysis on air components. An air inlet pipeline with the best air quality is selected, a ventilation device of the pipeline is started, outdoor air enters a room, dynamic balance of indoor and outdoor air is achieved, energy consumption is reduced, and indoor air quality and thermal comfort are improved.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of a ventilation system, in particular to a green building ventilation system based on ecological design. BACKGROUND

[0002] The green building ventilation system is a very important part in the overall design of ecological buildings, and the green building ventilation system takes ecological design as the core concept, fully integrates natural ventilation principles and modern building technology, and aims to build an efficient, energy-saving and environment-friendly ventilation environment.

[0003] Generally, the ventilation design in ecological buildings often chooses wind or heat action, but the ventilation effect is not stable, it is difficult to accurately control the ventilation volume and has poor environmental adaptability, and the air in the building is made to flow by mechanical power, which has good ventilation effect in application and is not affected by external environmental factors, and has high stability. However, the ventilation system in the prior art is unidirectional, and the high-quality air resources of the ecological environment cannot be fully utilized, so the application provides a green building ventilation system based on ecological design. CONTENT OF THE INVENTION

[0004] In view of the deficiencies in the prior art, the purpose of the application is a green building ventilation system based on ecological design, which is used to solve the technical problem that the high-quality air resources of the ecological environment cannot be fully utilized in the prior art.

[0005] The above purpose of the application is realized by the following technical scheme: a green building ventilation system based on ecological design, comprising an air outlet pipeline and an air inlet pipeline, a plurality of air inlet pipelines are uniformly arranged at the top end of the air outlet pipeline and are communicated with the air outlet pipeline, the ends of the plurality of air inlet pipelines away from the air outlet pipeline are directed to the outside, the ends of the plurality of air inlet pipelines directed to the outside are each provided with a ventilation device and an air detector, the ventilation device comprises a motor and a fan fixedly connected to one end of a motor drive shaft, and the air detector is arranged on the end face of the end of the air inlet pipeline directed to the outside.

[0006] By adopting the above technical scheme, when a large number of green plants are planted around the house, the air detector of the air inlet pipeline collects data of air components in the air, and then transmits the data to the control center through wireless signals. The control center analyzes the collected air component data, selects the air inlet pipeline with the best air quality, and then starts the ventilation device of the pipeline. The motor of the air inlet pipeline is turned on, and the fan connected to the motor drive shaft works under the drive of the motor. At this time, the outdoor air enters the indoor, realizes the dynamic balance of indoor and outdoor air, reduces energy consumption, and improves indoor air quality and thermal comfort.

[0007] Further, the air inlet pipes are connected to one end of the air outlet pipe and are provided with closing devices.

[0008] Further, the closing device comprises a double gate installed in the air inlet channel and located at the end of the air inlet channel close to the air outlet pipe, and rubber sealing strips are arranged on the edges of the double gate and fixed to the double gate.

[0009] By using the above technical scheme, when the ventilation system is started, the motor of one of the air inlet pipes is started, the fan rotates with the motor drive shaft, and the air also enters the pipe. However, if the remaining air inlet pipes are in a through state, the air sucked by the working air inlet pipe will be diverted to other pipes, and the air cannot be concentrated. The setting of the closing device solves this technical problem. When one of the air inlet pipes is working, the double gate can close the air inlet pipe in a non-working state, preventing the air sucked by the opened air inlet pipe from entering other pipes to concentrate the air and reduce energy consumption. The rubber sealing strips arranged on the basis of the double gate further improve the air tightness of the entire closing device, so that the ventilation system has better ventilation effect.

[0010] Further, the side of the double gate close to the motor is provided with an electromagnetic valve for controlling the opening and closing of the double gate, and the electromagnetic valves in the plurality of closing devices are connected through an interlocking circuit.

[0011] By using the above technical scheme, when the ventilation system is started, the motor of one of the air inlet pipes is started, the fan rotates with the motor drive shaft, and the air also enters the pipe. However, if the remaining air inlet pipes are in a through state, the air sucked by the working air inlet pipe will be diverted to other pipes, and the air cannot be concentrated. The setting of the closing device solves this technical problem. When one of the air inlet pipes is working, the double gate can close the air inlet pipe in a non-working state, preventing the air sucked by the opened air inlet pipe from entering other pipes to concentrate the air and reduce energy consumption. The rubber sealing strips arranged on the basis of the double gate further improve the air tightness of the entire closing device, so that the ventilation system has better ventilation effect.

[0012] Further, the motor is provided with a fixing assembly on the upper and lower sides.

[0013] Further, the fixing assembly comprises a support rod arranged at the top end of the motor and an abutting rod arranged at the bottom surface of the motor and abutting the inner bottom surface of the air inlet pipe.

[0014] By using the above technical scheme, the motor is fixed in the air inlet pipe by the fixing assembly to prevent the motor from moving along the inner wall of the air inlet pipe due to its rotation during operation, and to provide necessary rotation space for the fan connected to one end of the motor drive shaft.

[0015] Further, the air inlet pipe is provided with a support device for installing an air detector at one end away from the air outlet pipe, the support device comprises a fixed frame arranged on the surface of the air inlet pipe towards the outside and fixedly connected to the air inlet pipe, and recesses symmetrically arranged on the upper and lower surfaces inside the fixed frame, the fixed frame is in the shape of a Chinese character 'fang', the recesses pass through the end surface of the fixed frame, and the air detector is slidably connected to the fixed frame through the recesses.

[0016] By adopting the above technical scheme, when the air detector needs to be replaced or repaired due to failure, the air detector can be directly taken out through the recesses, so that the disassembly and assembly of the air detector are more convenient, and time cost is saved.

[0017] Further, the diameter of the air outlet pipe gradually decreases from the connection position of the air inlet pipe to the ground.

[0018] By adopting the above technical scheme, air is sucked into the air inlet pipe and transmitted to the air outlet pipe, and the narrow-to-wide arrangement of the air outlet pipe forms a narrow pipe effect. In the ventilation system, the narrow pipe effect can reduce the power requirement of the fan, speed up the transmission of fluid, reduce the transmission time, and make the energy utilization rate higher.

[0019] In summary, the present application has at least one of the following beneficial technical effects:

[0020] 1. By arranging the air inlet pipe in multiple directions, when a large number of green plants are planted around, the air detector of the air inlet pipe collects data of air components in the air, and then transmits the data to the control center through wireless signals. The control center analyzes the collected air component data, selects the air inlet pipe with the best air quality, and then starts the ventilation device of the pipe. The motor of the air inlet pipe is turned on, and the fan connected to the driving shaft of the motor works under the drive of the motor. At this time, the outdoor air enters the indoor, realizing the dynamic balance of indoor and outdoor air, reducing energy consumption, and improving indoor air quality and thermal comfort. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic view of the overall structure of the embodiment;

[0022] Figure 2 is another view of the overall structure of the embodiment.

[0023] Reference signs: 1, air inlet pipe; 2, ventilation device; 20, fan; 21, motor; 22, fixed assembly; 220, support rod; 221, abutting rod; 3, sealing device; 31, double gate; 32, electromagnetic valve; 33, rubber sealing strip; 4, air outlet pipe; 5, air detector; 6, support device; 61, fixed frame; 62, recess. DETAILED DESCRIPTION

[0024] The application will be further described in detail below with reference to the accompanying drawings.

[0025] Embodiment, refer to Figure 1 A green building ventilation system based on ecological design comprises an air outlet pipe 4 and a plurality of air inlet pipes 1 which are uniformly arranged at the top end of the air outlet pipe 4 and are in communication with the air outlet pipe 4, the air inlet pipes 1 are away from the air outlet pipe 4 at one end and are directed to the outside, the air inlet pipes 1 are each provided with a ventilation device 2 and an air detector 5 at the end directed to the outside, the ventilation device 2 comprises a motor 21 and a fan 20 fixedly connected to the driving shaft of the motor 21 at one end, and the air detector 5 is arranged on the end surface of the air inlet pipe 1 directed to the outside.

[0026] When a large number of green plants are planted around the house, the air detector 5 of the air inlet pipe 1 collects data of the components in the air, and then transmits the data to the control center through wireless signals, the control center analyzes the collected air component data, selects the air inlet pipe 1 with the best air quality, and then starts the ventilation device 2 of the pipe, the motor 21 of the air inlet pipe 1 is turned on, and the fan 20 connected to the driving shaft of the motor 21 works under the drive of the motor 21, at this time, the outdoor air enters the indoor, realizing the dynamic balance of indoor and outdoor air, reducing energy consumption, and improving indoor air quality and thermal comfort.

[0027] Although the arrangement of the air outlet pipe 4 and the plurality of air inlet pipes 1 realizes the dynamic balance of indoor and outdoor air, reduces energy consumption, and improves indoor air quality and thermal comfort, when the ventilation system is started, the motor 21 of one of the air inlet pipes 1 is turned on, the fan 20 rotates with the driving shaft of the motor 21, and the wind also enters the pipe, however, if the remaining air inlet pipes 1 are in a through state, the wind sucked by the working air inlet pipe 1 will be diverted to other pipes, and the wind power cannot be concentrated, in order to solve this technical problem, refer to Figure 2 The embodiment is provided with a closing device 3 at one end of the plurality of air inlet pipes 1 connected to the air outlet pipe 4. The closing device 3 comprises a double gate 31 installed in the air inlet channel and located at one end of the air inlet channel close to the air outlet pipe 4, and a rubber sealing strip 33 is fixedly connected to the double gate 31 at the multiple door edges of the double gate 31.

[0028] Through the arrangement of the closing device 3, when one of the air inlet pipes 1 is working, the double gate 31 can close the air inlet pipe 1 in a non-working state, so as to prevent the air sucked by the opened air inlet pipe 1 from entering other pipes, concentrate the air, and reduce energy consumption, and the rubber sealing strip 33 arranged on the basis of the double gate 31 further improves the air tightness of the entire closing device 3, so that the ventilation system has better ventilation effect.

[0029] Since the space of the air inlet pipe 1 is small, it is inconvenient for manual closing of the double gate 31 of the air inlet pipe 1 in the non-working state. In order to solve this technical problem, in the embodiment, the side of the double gate 31 close to the motor 21 is provided with an electromagnetic valve 32 for controlling the opening and closing of the double gate 31, and the electromagnetic valves 32 in the plurality of sealing devices 3 are connected through an interlocking circuit. The electromagnetic valve 32 mainly drives the opening and closing of the valve through electromagnetic force, and through the setting of the electromagnetic valve 32, the opening and closing of the double gate 31 can be remotely controlled.

[0030] However, when the ventilation system is opened and one of the air inlet pipes 1 is working, if the double gates 31 of the other ventilation pipes are closed one by one to prevent air consumption, the efficiency is low and it is inconvenient to operate. The setting of the interlocking circuit solves this technical problem. The circuits of the electromagnetic valves 32 of the double gates 31 of the plurality of pipes are connected through interlocking, so that when one of the electromagnetic valves 32 is opened, the rest is closed, so that the working efficiency of the ventilation system is higher and the resource utilization rate is higher.

[0031] When the ventilation system works, the motor 21 starts, and when the motor 21 works, it moves along the inner wall of the air inlet pipe 1 due to its rotation, which causes the air path to be unstable. In order to solve this technical problem, in the embodiment, the motor 21 is provided with a fixing assembly 22 on the upper and lower sides. The fixing assembly 22 includes a support rod 220 arranged at the top end of the motor 21 and an abutting rod 221 arranged at the bottom surface of the motor 21 and abutting the inner bottom surface of the air inlet pipe 1. The motor 21 is fixed in the air inlet pipe 1 by the fixing assembly 22 to prevent movement when the motor 21 works, and provides necessary rotating space for the fan 20 fixedly connected to one end of the driving shaft of the motor 21.

[0032] In the embodiment, the end of the air inlet pipe 1 away from the air outlet pipe 4 is provided with a support device 6 for installing an air detector 5. The support device 6 includes a fixed frame 61 arranged on the surface of the air inlet pipe 1 facing the outdoor end and fixedly connected to the air inlet pipe 1, and recesses 62 opened on the upper and lower surfaces inside the fixed frame 61 and symmetrical. The fixed frame 61 is in the shape of a Chinese character, and the recesses 62 pass through the end surface of the fixed frame 61. The air detector 5 is slidably connected to the fixed frame 61 through the recesses 62. When the air detector 5 needs to be replaced or repaired due to failure, it can be directly taken out through the recesses 62, so that the disassembly and assembly of the air detector 5 are more convenient, and the time cost is saved.

[0033] In the embodiment, the diameter of the air outlet pipe 4 gradually decreases from the connection position of the air inlet pipe 1 to the ground. Air is sucked into the air inlet pipe 1 and transmitted to the air outlet pipe 4. The setting of the air outlet pipe 4 from wide to narrow forms a narrow pipe effect. In the ventilation system, the setting of the narrow pipe effect can reduce the power demand of the fan, speed up the transmission of the fluid, reduce the transmission time, and make the energy utilization rate higher.

[0034] Specific implementation process: when a large number of green plants are planted around the house, the air detector 5 of the air inlet pipe 1 will collect data on the air composition in the air, and then transmit the data to the control center through wireless signal transmission. The control center analyzes the collected air composition data, selects the air inlet pipe 1 with the best air quality, and then starts the ventilation device 2 of the pipe. The motor 21 of the air inlet pipe 1 is started, and the fan 20 connected to the driving shaft of the motor 21 works under the driving of the motor 21. At this time, the outdoor air enters the indoor, realizes the dynamic balance of indoor and outdoor air, reduces energy consumption, and improves indoor air quality and thermal comfort.

[0035] The embodiments of the specific implementation are the preferred embodiments of the application, not limited to the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the application should be covered within the protection scope of the application.

Claims

1. A green building ventilation system based on eco-design, characterized in that, The utility model provides an air inlet pipeline (1) and air outlet pipeline (4) are provided, air inlet pipeline (1) is arranged on the top of air outlet pipeline (4) and is communicated with air outlet pipeline (4), and the end of air inlet pipeline (1) is away from air outlet pipeline (4) and is towards the outside, and the end of air inlet pipeline (1) is provided with air detection instrument (5) and ventilation device (2), ventilation device (2) includes motor (21) and fan (20) that is fixedly connected on the drive shaft one end of motor (21), and air detection instrument (5) is arranged on the end face of the end of air inlet pipeline (1) that is towards the outside.

2. A green building ventilation system based on ecological design according to claim 1, characterized in that, The end of air inlet pipeline (1) is provided with closing device (3) in air outlet pipeline (4).

3. A green building ventilation system based on ecological design according to claim 2, characterized in that, The closing device (3) includes a double gate (31) installed in the air inlet channel and located near the end of the air inlet channel close to the air outlet pipeline (4), and the double gate (31) is provided with a rubber sealing strip (33) on the door edge of the double gate (31), and the rubber sealing strip (33) is fixedly connected to the double gate (31).

4. A green building ventilation system based on ecological design according to claim 3, characterized in that, The double gate (31) is provided with an electromagnetic valve (32) for controlling the opening and closing of the double gate (31) on one side close to the motor (21), and the electromagnetic valves (32) in the plurality of closing devices (3) are connected through an interlocking circuit.

5. A green building ventilation system based on ecological design according to claim 1, wherein, The motor (21) is provided with a fixed assembly (22) on both sides.

6. A green building ventilation system based on ecological design according to claim 5, characterized in that, The fixed assembly (22) includes a support rod (220) arranged at the top of the motor (21) and an abutting rod (221) arranged at the bottom of the motor (21) and abutting the inner bottom surface of the air inlet pipeline (1).

7. The green building ventilation system based on ecological design according to claim 1, characterized in that, The end of the air inlet pipeline (1) away from the air outlet pipeline (4) is provided with a support device (6) for mounting the air detection instrument (5), the support device (6) includes a fixed frame (61) arranged on the surface of the air inlet pipeline (1) and fixedly connected to the air inlet pipeline (1), and a recess (62) symmetrically arranged on the upper and lower surfaces of the fixed frame (61), the fixed frame (61) is a character-shaped, the recess (62) penetrates the end surface of the fixed frame (61), and the air detection instrument (5) is slidably connected to the fixed frame (61) through the recess (62).

8. A green building ventilation system based on ecological design according to claim 1, characterized in that, The diameter of the air outlet pipeline (4) gradually decreases from the connection of the air inlet pipeline (1) to the ground.