An intelligent energy-saving ventilation system for buildings

Abstract

The utility model discloses an intelligent energy-saving ventilation system for a building, comprising a plurality of air suction hoods arranged on a room top, the plurality of air suction hoods are evenly distributed on the room top, an exhaust pipe is also arranged on the room top, the plurality of air suction hoods are connected to the exhaust pipe via exhaust branch pipes, the air outlet end of each exhaust pipe is connected to the building ventilation shaft, the exhaust pipe is provided with a variable frequency fan, each exhaust branch pipe is provided with a ventilation valve, the room wall is also provided with an electric ventilation window, an air quality detector for detecting the indoor air environment is provided indoors, and also includes a central control module; the utility model can ventilate various areas of the room, so as to have a better ventilation effect, and the air quality detector detects the state of the indoor environment to adjust the ventilation system, so as to meet the ventilation demand for the indoor environment and ensure that work and living are in a comfortable environment.

Description

Technical Field

[0001] The utility model relates to the technical field related to building ventilation, in particular to an intelligent energy-saving building ventilation system. Background Art

[0002] With the development of society and the continuous improvement of people's living standards, people's lives are more inclined to energy conservation and consumption reduction. Energy conservation and consumption reduction are the main directions of modern development and innovation. The environment in green buildings needs to be maintained at a certain ambient temperature to be beneficial to people's health; and the existing ones generally directly discharge the indoor air to the outside through the long-term operation of the fan, so that the indoor environment can always be kept in a fresh environment, and the existing ones all have one exhaust vent, which is difficult to effectively improve the air far away from the exhaust vent. This type of ventilation system requires the fan to run for a long time. Utility Model Content

[0003] In order to solve the problems in the prior art that the indoor air is generally discharged to the outside by directly running the fan for a long time so that the indoor environment can be kept in a fresh environment at all times, and the existing ones only have one exhaust port, and it is difficult to effectively improve the air far away from the exhaust port, and this type of ventilation system requires the fan to run for a long time, the utility model provides an intelligent energy-saving ventilation system for buildings.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] The utility model discloses an intelligent energy-saving ventilation system for a building, comprising a plurality of suction hoods arranged on the top of a room, the plurality of suction hoods being evenly distributed on the top of the room, an exhaust pipe being also arranged on the top of the room, and the plurality of suction hoods being connected to the exhaust pipe via an exhaust branch pipe, and the air outlet end of each exhaust pipe being connected to the building ventilation shaft, and a variable frequency fan being arranged on the exhaust pipe, a ventilation valve being arranged on each exhaust branch pipe, an electric ventilation window being also arranged on the indoor wall, and an air quality detector for detecting the indoor air environment being arranged indoors;

[0006] It also includes a central control module, and the air quality detector, ventilation valve, electric ventilation window and controller on the variable frequency fan are all connected to the central control module.

[0007] As a preferred technical solution of the utility model, the ventilation system is in a normal opening state, the ventilation valve is opened, the air quality detector detects that the indoor environment is in a good condition, and the variable frequency fan is working at the minimum power, and the electric ventilation window is controlled to be opened at the set minimum opening.

[0008] As a preferred technical solution of the utility model, when the air quality detector detects that the indoor air environment quality is in a slowly deteriorating trend, the central control module controls the variable frequency fan to increase power and operate in mid-range.

[0009] As a preferred technical solution of the utility model, when the air quality detector detects that the indoor air environment quality is in a trend of rapid deterioration, the central control module controls the variable frequency fan to increase the power and operate at a high level.

[0010] As a preferred technical solution of the utility model, during the ventilation process, several ventilation valves are opened and closed according to a set opening and closing sequence, and only one ventilation valve is always kept in an open state.

[0011] As a preferred technical solution of the utility model, a temperature and humidity sensor is also provided in the room, and the temperature and humidity sensor is connected to the central control module. When the temperature and humidity values ​​detected by the temperature and humidity sensor exceed the set values, the ventilation system is turned on.

[0012] The beneficial effects of the utility model are:

[0013] The multiple air suction hoods in this building intelligent energy-saving ventilation system are evenly distributed on the top of the room, and an exhaust main pipe is also provided on the top of the room, so that various areas of the room can be ventilated, thereby having a better ventilation effect, and the air quality detector detects the state of the indoor environment to adjust the ventilation system to meet the ventilation needs of the indoor environment and ensure that work and living are in a comfortable environment, and several of the ventilation valves are opened and closed in the ventilation process according to the set opening and closing sequence, and only one ventilation valve is always in the open state, so that multi-directional alternating exhaust is performed, thereby ensuring that the overall ventilation effect is better, avoiding the existing defect of setting up a discharge port, and it is difficult to effectively improve the air far away from the exhaust port. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 This is a structural schematic diagram of an intelligent energy-saving ventilation system for buildings in the utility model;

[0016] Figure 2 The utility model is a system block diagram of an intelligent energy-saving ventilation system for a building.

[0017] In the figure: 1. Air suction hood; 2. Exhaust main pipe; 3. Exhaust branch pipe; 4. Variable frequency fan; 5. Ventilation valve; 6. Electric ventilation window; 7. Air quality detector; 8. Central control module; 9. Temperature and humidity sensor. DETAILED DESCRIPTION

[0018] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0019] Example: Figure 1 and Figure 2 As shown, the utility model is an intelligent energy-saving ventilation system for a building, comprising a plurality of suction hoods 1 arranged on the top of a room, the plurality of suction hoods 1 are evenly distributed on the top of the room, and an exhaust main pipe 2 is also arranged on the top of the room, and the plurality of suction hoods 1 are connected to the exhaust main pipe 2 via an exhaust branch pipe 3, and the air outlet end of each exhaust main pipe 2 is connected to the building ventilation shaft, and a variable frequency fan 4 is arranged on the exhaust main pipe 2, and a ventilation valve 5 is arranged on each exhaust branch pipe 3, and an electric ventilation window 6 is also arranged on the indoor wall, and an air quality detector 7 for detecting the indoor air environment is arranged indoors;

[0020] It also includes a central control module 8, and the air quality detector 7, ventilation valve 5, electric ventilation window 6 and the controller on the variable frequency fan 4 are all connected to the central control module. The multiple suction hoods 1 in the utility model are evenly distributed on the top of the room, and the top of the room is also provided with an exhaust main pipe 2, so that each area of ​​the room can be ventilated, thereby having a better ventilation effect, and the air quality detector 7 detects the state of the indoor environment to adjust the ventilation system, thereby meeting the ventilation requirements of the indoor environment, ensuring that work and living are in a comfortable environment, and several of the ventilation valves 5 are opened and closed in the ventilation process according to the set opening and closing sequence, and always keep only one ventilation valve 5 in the open state, so as to perform multi-directional alternating exhaust, thereby ensuring that the overall ventilation effect is good, avoiding the existing defect of setting a discharge port, and it is difficult to effectively improve the air far away from the discharge port.

[0021] Among them, when the ventilation system is in the normal open state, the ventilation valve 5 is opened, the air quality detector 7 detects that the indoor environment is in good condition, and the variable frequency fan 4 is working at minimum power, and at the same time, the electric ventilation window 6 is controlled to be opened at the set minimum opening.

[0022] When the air quality detector 7 detects that the indoor air quality is slowly deteriorating, the central control module 8 controls the variable frequency fan 4 to increase power and operate in the middle range.

[0023] When the air quality detector 7 detects that the indoor air quality is in a trend of rapid deterioration, the central control module 8 controls the variable frequency fan 4 to increase the power and operate at a high level.

[0024] Among them, during the ventilation process, several ventilation valves 5 are opened and closed according to the set opening and closing sequence, and only one ventilation valve 5 is always in the open state, and the opening time of each ventilation valve 5 is 1 to 3 minutes.

[0025] Among them, the room is also provided with a temperature and humidity sensor 9, which is connected to the central control module 8. When the temperature and humidity value detected by the temperature and humidity sensor 9 exceeds the set value, the ventilation system is turned on, so that ventilation and cooling can be carried out.

[0026] When working, the multiple air suction hoods 1 in this building intelligent energy-saving ventilation system are evenly distributed on the top of the room, and an exhaust main pipe 2 is also provided on the top of the room, so that various areas of the room can be ventilated, thereby having a better ventilation effect, and the air quality detector 7 detects the state of the indoor environment to adjust the ventilation system, so as to meet the ventilation needs of the indoor environment and ensure that work and living are in a comfortable environment, and several of the ventilation valves 5 are opened and closed in the ventilation process according to the set opening and closing sequence, and only one ventilation valve 5 is always in the open state, so that multi-directional alternating exhaust is performed, thereby ensuring that the overall ventilation effect is better, avoiding the existing defect of setting up a discharge port, and it is difficult to effectively improve the air far away from the exhaust port.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An intelligent energy-saving ventilation system for a building, characterized in that: The invention comprises a plurality of air suction hoods (1) arranged on the top of a room, the plurality of air suction hoods (1) are evenly distributed on the top of the room, an exhaust main pipe (2) is also arranged on the top of the room, the plurality of air suction hoods (1) are connected to the exhaust main pipe (2) via an exhaust branch pipe (3), the air outlet end of each exhaust main pipe (2) is connected to a building ventilation shaft, a variable frequency fan (4) is arranged on the exhaust main pipe (2), a ventilation valve (5) is arranged on each exhaust branch pipe (3), an electric ventilation window (6) is also arranged on the indoor wall, and an air quality detector (7) for detecting the indoor air environment is arranged in the room; It also includes a central control module (8), and the air quality detector (7), the ventilation valve (5), the electric ventilation window (6) and the controller on the variable frequency fan (4) are all connected to the central control module.

2. The intelligent energy-saving building ventilation system according to claim 1, characterized in that: When the ventilation system is in a normally open state, the ventilation valve (5) is open, and when the air quality detector (7) detects that the indoor environment is in a good condition, the variable frequency fan (4) operates at minimum power, and at the same time, the electric ventilation window (6) is controlled to be open at a set minimum opening.

3. The intelligent energy-saving building ventilation system according to claim 1, characterized in that: When the air quality detector (7) detects that the indoor air quality is in a trend of slowly deteriorating, the central control module (8) controls the variable frequency fan (4) to increase power so as to operate at a medium level.

4. The intelligent energy-saving building ventilation system according to claim 1, characterized in that: When the air quality detector (7) detects that the indoor air quality is in a trend of rapidly deteriorating, the central control module (8) controls the variable frequency fan (4) to increase the power so that it operates at a high level.

5. The intelligent energy-saving building ventilation system according to claim 1, characterized in that: During the ventilation process, the plurality of ventilation valves (5) are opened and closed in accordance with a set opening and closing sequence, and only one ventilation valve (5) is always in an open state.

6. The intelligent energy-saving building ventilation system according to claim 1, characterized in that: The room is also provided with a temperature and humidity sensor (9), which is connected to the central control module (8). When the temperature and humidity values ​​detected by the temperature and humidity sensor (9) exceed set values, the ventilation system is turned on.

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