Energy-saving new trend system
Technical Field
The utility model belongs to the technical field of the new trend system, concretely relates to energy-saving new trend system.
Background
Along with the improvement of living standard, the requirement of indoor environment is higher and higher, in order to keep indoor air clean and fresh, a fresh air system is often installed, for example, a Chinese patent with the publication number of CN207094940U provides a centralized fresh air variable air volume transmission and distribution system, which comprises a fan, a main pipe electric air valve and a static pressure sensor, wherein the fan is positioned on the main pipe; the branch pipes are also distributed on the main pipe, the branch pipe electric air volume regulating valves are arranged on the branch pipes, but the electric air volume regulating valves are not arranged at the connecting parts of the branch pipes and the main pipe, so that when the branch pipe electric air volume regulating valves in the air supply process are closed, air can still be supplied to the shunt pipelines connected with the branch pipe electric air volume regulating valves, the outlets are closed, backflow is generated, the air speed is reduced, meanwhile, due to the fact that the outlets are closed, energy consumption is wasted, particularly in winter, the air supply temperature is obviously reduced, the comfort level is reduced, and the power consumption of indoor heating equipment is increased.
Disclosure of Invention
In order to solve the technical problem, the utility model provides an energy-saving new trend system through the route of control air supply and return air, has avoided invalid branch road route, reduces the wind speed loss, the reduce system energy consumption, the energy saving.
The utility model discloses a following technical scheme can realize:
an energy-saving fresh air system comprises a fresh air ventilator and an electric control cabinet, wherein the fresh air ventilator is connected with a plurality of main air supply pipelines, a plurality of branch air supply pipelines are arranged on the main air supply pipelines and are connected with an indoor space, the indoor space is divided into a plurality of rooms, each room is at least provided with an air supply outlet of one branch air supply pipeline, a first electric louver air port is arranged at the joint of the end part of each branch air supply pipeline and the main air supply pipeline, each room is provided with an oxygen concentration sensor, the oxygen concentration sensor and the first electric louver air port are respectively and electrically connected with the electric control cabinet, and when the oxygen concentration in the room is lower than a standard value, the first electric louver air port is opened to input outdoor fresh air into the room to supplement oxygen; when the oxygen concentration in the room reaches a standard value, the first electric louver air inlet leading to the room is closed, oxygen supplement of each room can be independently controlled, meanwhile, the first electric louver air inlet is arranged at the joint of the main air supply pipeline and the branch air supply pipeline, an invalid branch path is avoided after the first electric louver air inlet is closed, air supply speed loss is reduced, system energy consumption is reduced, and energy is saved.
The main supply air duct is provided with the electronic tripe wind gap of second in the position that just passes through every electronic tripe wind gap of first, the electronic tripe wind gap of second and automatically controlled cabinet electric connection, the electronic tripe wind gap of second cooperates with first electronic tripe wind gap, only can open the electronic tripe wind gap of second and the electronic tripe wind gap that must pass through control, form the shortest air supply route between the room that needs to supply oxygen and fresh air ventilator, improve air supply efficiency, simultaneously to the fresh air ventilator that has preheating function, can effectively reduce the air supply temperature and fall, guarantee the comfort level.
The fresh air ventilator is also connected with a plurality of main air return pipelines, a plurality of branch air return pipelines are arranged on the main air return pipelines and are connected with each room, the air return openings of the branch air return pipelines are provided with third electric louver air openings, each room is respectively provided with a carbon dioxide concentration sensor, the third electric louver air openings and the carbon dioxide concentration sensors are respectively electrically connected with the electric control cabinet, and when the carbon dioxide concentration in the room is higher than a standard value, the third electric louver air openings are opened to draw out indoor dirty air to the outside of the room and discharge carbon dioxide; when the concentration of carbon dioxide in a room reaches a standard value, the third electric louver air inlet leading to the room is closed, the emission of carbon dioxide in each room can be independently controlled, and the air circulation of each room can be more effectively controlled by matching with oxygen supplement, so that the problem that the invalid air circulation is carried out in partial unmanned rooms for a long time is avoided, the energy consumption of the system is further reduced, the energy is saved, and the control is more intelligent.
And the carbon dioxide concentration sensor is arranged on the frame of the third electric louver air port, so that the monitoring is convenient.
And the air supply outlet of the branch air supply pipeline is provided with a dustproof grid.
The fresh air ventilator is provided with an air inlet pipeline and an air exhaust pipeline which are communicated with the outside air, so that the fresh air ventilator can exchange with the outside air, send fresh air into a room and exhaust dirty air out of the room.
The beneficial effects of the utility model reside in that:
compared with the prior art, the first electric shutter air port is arranged at the joint of the end part of the branch air supply pipeline and the main air supply pipeline, so that oxygen supplement of each room can be independently controlled, an invalid branch path is avoided after closing, air supply speed loss is reduced, system energy consumption is reduced, and energy is saved. Through set up the electronic tripe wind gap of second in the position that just passes through every electronic tripe wind gap in main supply air duct, the electronic tripe wind gap of second and the cooperation of electronic tripe wind gap of first, form the shortest air supply route between the room that needs supply oxygen and fresh air ventilator, improve air supply efficiency, to the fresh air ventilator that has preheating function, can effectively reduce the air supply temperature drop simultaneously, guarantee the comfort level. The third electric louver air inlet is arranged at the air return inlet of the branch air return pipeline, so that the emission of carbon dioxide in each room can be independently controlled, the air circulation in each room can be more effectively controlled by matching with oxygen supplementation, the problem that invalid air circulation is carried out in partial unmanned rooms for a long time is avoided, the energy consumption of the system is further reduced, the energy is saved, and the control is more intelligent.
Drawings
Fig. 1 is a schematic structural diagram of the present invention, and in order to ensure the clarity of the diagram, only the first electric louver air inlet 4 and the second electric louver air inlet 6 on one of the branches are shown, and the electric connection relationship between the oxygen concentration sensor 5, the third electric louver air inlet 9, the carbon dioxide concentration sensor 10 and the electric control cabinet 14 in the room connected with the first electric louver air inlet and the second electric louver air inlet is shown;
fig. 2 is a schematic structural view of a third electric louver opening of the present invention.
In the figure: 1-fresh air ventilator, 2-main air supply pipeline, 3-branch air supply pipeline, 4-first electric louver air port, 5-oxygen concentration sensor, 6-second electric louver air port, 7-main air return pipeline, 8-branch air return pipeline, 9-third electric louver air port, 10-carbon dioxide concentration sensor, 11-air inlet pipeline, 12-air exhaust pipeline, 13-dustproof grid and 14-electric control cabinet.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 and 2, an energy-saving fresh air system comprises a fresh air ventilator 1 and an electric control cabinet 14, wherein the fresh air ventilator 1 is connected with a plurality of main air supply pipelines 2, a plurality of branch air supply pipelines 3 are arranged on the main air supply pipelines 2 and are connected with an indoor space, the indoor space is divided into a plurality of rooms, each room is at least provided with an air supply opening of one branch air supply pipeline 3, a first electric louver opening 4 is arranged at the joint of the end part of each branch air supply pipeline 3 and the main air supply pipeline 2, each room is provided with an oxygen concentration sensor 5, the oxygen concentration sensor 5 and the first electric louver opening 4 are respectively and electrically connected with the electric control cabinet 14, and when the oxygen concentration in the room is lower than a standard value, the first electric louver opening 4 is opened to input outdoor fresh air into the room to supplement oxygen; when the oxygen concentration in the room reaches the standard value, the first electric louver air opening 4 leading to the room is closed, the oxygen supplement of each room can be independently controlled, meanwhile, the first electric louver air opening 4 is arranged at the joint of the main air supply pipeline 2 and the branch air supply pipeline 3, an invalid branch path is avoided after the first electric louver air opening is closed, the air supply speed loss is reduced, the system energy consumption is reduced, and the energy is saved.
The main air supply pipeline 2 is provided with a second electric louver air inlet 6 at a position just passing through each first electric louver air inlet 4, the second electric louver air inlet 6 is electrically connected with an electric control cabinet 14, the second electric louver air inlet 6 is matched with the first electric louver air inlet 4, only the second electric louver air inlet 6 and the first electric louver air inlet 4 which must pass through can be opened through control, a shortest air supply path is formed between a room needing to be supplemented with oxygen and the fresh air ventilator 1, the air supply efficiency is improved, meanwhile, the air supply temperature drop can be effectively reduced for the fresh air ventilator 1 with the preheating function, and the comfort level is guaranteed.
The fresh air ventilator 1 is also connected with a plurality of main air return pipelines 7, a plurality of branch air return pipelines 8 are arranged on the main air return pipelines 7 and are connected with each room, a third electric louver air inlet 9 is arranged at an air return opening of each branch air return pipeline 8, each room is respectively provided with a carbon dioxide concentration sensor 10, the third electric louver air inlet 9 and the carbon dioxide concentration sensor 10 are respectively electrically connected with an electric control cabinet 14, when the carbon dioxide concentration in the room is higher than a standard value, the third electric louver air inlet 9 is opened, dirty air in the room is pumped out of the room, and carbon dioxide is discharged; when the concentration of carbon dioxide in a room reaches a standard value, the third electric louver air port 9 leading to the room is closed, the emission of carbon dioxide in each room can be independently controlled, and the air circulation of each room can be more effectively controlled by matching with oxygen supplementation, so that the problem that the invalid air circulation is carried out in partial unmanned rooms for a long time is avoided, the energy consumption of the system is further reduced, the energy is saved, and the control is more intelligent.
As shown in fig. 2, the carbon dioxide concentration sensor 10 is disposed on the frame of the third electric louver port 9 for monitoring. Because carbon dioxide is heavier than air, the return air inlet of the branch return air duct 8 is usually arranged at the low position of a room, the test is more accurate, in the embodiment, the oxygen concentration sensor 5 is also arranged on the frame of the third electric louver air inlet 9, and the oxygen concentration level is lower at the position, so that the oxygen concentration in the whole room can be ensured to meet the requirement.
And the air supply outlet of the branch air supply pipeline 3 is provided with a dustproof grid 13.
The fresh air ventilator 1 is provided with an air inlet pipeline 11 and an air outlet pipeline 12 which are communicated with the outside air to realize the exchange with the outside air, fresh air is sent into the room, and dirty air is discharged out of the room.
The utility model provides a pair of energy-saving new trend system sets up first electronic tripe wind gap through the junction at branch road supply air duct tip and main supply air duct for the oxygen in each room is supplied and can be independently controlled, has avoided invalid branch road route after closing, reduces air supply wind speed loss, the energy saving of lowering system. Through set up the electronic tripe wind gap of second in the position that just passes through every electronic tripe wind gap in main supply air duct, the electronic tripe wind gap of second and the cooperation of electronic tripe wind gap of first, form the shortest air supply route between the room that needs supply oxygen and fresh air ventilator, improve air supply efficiency, to the fresh air ventilator that has preheating function, can effectively reduce the air supply temperature drop simultaneously, guarantee the comfort level. The third electric louver air inlet is arranged at the air return inlet of the branch air return pipeline, so that the emission of carbon dioxide in each room can be independently controlled, the air circulation in each room can be more effectively controlled by matching with oxygen supplementation, the problem that invalid air circulation is carried out in partial unmanned rooms for a long time is avoided, the energy consumption of the system is further reduced, the energy is saved, and the control is more intelligent.