CN203657104U - System for controlling PM2.5 fine particles in indoor air - Google Patents
System for controlling PM2.5 fine particles in indoor air Download PDFInfo
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- CN203657104U CN203657104U CN201320831483.0U CN201320831483U CN203657104U CN 203657104 U CN203657104 U CN 203657104U CN 201320831483 U CN201320831483 U CN 201320831483U CN 203657104 U CN203657104 U CN 203657104U
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Abstract
The utility model provides a system for controlling PM2.5 fine particles in the indoor air and relates to the field of air conditioning technologies. The system aims at reducing the concentration of the PM2.5 fine particles in the indoor air. The system comprises a control terminal, an air purifying box, at least one monitoring gateway and a plurality of dust sensors. The dust sensors are connected to the control terminal through the monitoring gateways. The air purifying box is installed at a fresh air inlet of a central air-conditioner. A swirler and a water spraying bracket are arranged in the air purifying box. A water tank is arranged on the air purifying box. The water spraying bracket is located between an air outlet end of the swirler and an air outlet of the air purifying box. A plurality of ultrasonic wave nozzles are fixed to the water spraying bracket. A water outlet of the water tank is connected to a water inlet of each ultrasonic wave nozzle through a pressure pump. The control terminal is provided with a water spraying signal output end which is connected to a control end of the pressure pump. The system for controlling the PM2.5 fine particles in the indoor air is capable of reducing the concentration of the PM2.5 fine particles in the indoor air.
Description
Technical field
The utility model relates to air-conditioning technical, particularly relates to a kind of technology of room air PM2.5 fine particle control system.
Background technology
At present, haze problem is on the rise, and the control of urban atmosphere fine particle (PM2.5) is day by day urgent.Airborne fine particulate matter (PM2.5) index and human health in close relations.Epidemiological study shows, the aerosol particle that particle diameter is less than 2.5 μ m can enter lung, and is deposited on alveolar, and particle is less, more easily adsorb some to the harmful heavy metal of the mankind and organic matter, bacterium and virus, thereby fine particle is very large to harm.Air fine particles mainly comprises the impact of health: increase M & M; Harm respiratory system and cardiovascular system; Change PFT and structure thereof; Change immunologic function; Increase cancer and suffer from, as lung cancer etc.American Studies shows, finds that PM2.5 increases by 10 μ g/m3, and correspondingly general mortality rate increases by 4%, and the heart and lung diseases death rate increases by 6%, and lung cancer mortality increases by 8%.
Modern society, it is all to tide over indoor that people have most time.According to the U.S.'s nearest common people's survey statistics, on average everyone has time of 88% indoor, and visible IAQ is very important to population health.Therefore, effective control of room air fine particle is to be related to the important step that human life is safe, healthy, also there is no effective method at present for the control of room air fine particle.
Utility model content
For the defect existing in above-mentioned prior art, technical problem to be solved in the utility model is to provide one can carry out purification filtering to room air, can reduce the room air PM2.5 fine particle control system of room air fine particle concentration.
In order to solve the problems of the technologies described above, a kind of room air PM2.5 fine particle control system provided by the utility model, relates to central air-conditioning, and at least one room area, and described central air-conditioning all has air outlet at each room area;
It is characterized in that: this system comprises control terminal, air cleaning box, and at least one monitors gateway, multiple dust sensor;
Described control terminal and respectively monitor the same communication network of gateway accessing, each dust sensor is received respectively each monitoring gateway through communication network;
Each dust sensor is divided into two groups, and wherein one group is arranged on respectively in each room area, and another group is arranged in outdoor environment;
Described air cleaning box is arranged on the fresh inlet of central air-conditioning, air cleaning box has an air inlet, a gas outlet, in air cleaning box, be built-in with cyclone and water frame, water tank is housed on air cleaning box, the air inlet of air cleaning box is sealed by a ventilative air inlet filter plate, the gas outlet of air cleaning box is sealed by a ventilative water fender, and the gas outlet of air cleaning box and the fresh inlet of central air-conditioning dock;
The air inlet to air cleaning box is rectified in the air inlet of described cyclone, and the gas outlet to air cleaning box is rectified in giving vent to anger of cyclone;
Described water frame, between the outlet side of cyclone and the gas outlet of air cleaning box, is fixed with multiple ultrasonic nozzles on water frame;
Described water tank has delivery port, and the delivery port of water tank is received the water inlet of each ultrasonic nozzle through a compression pump;
Described control terminal has water spray signal output part, and this water spray signal output part is received the control end of compression pump.
Further, also comprise at least one close window unit, described room area has window to be opened/closed, and each window is equipped with the close window mechanism for controlling its switching;
Described close window unit comprises electric machine controller, and at least one window drive motors, and described electric machine controller is connected to control terminal through communication network, and the control signal output of electric machine controller is received respectively the control end of each window drive motors of this unit;
The power output shaft of each window drive motors is respectively received respectively each close window mechanism through transmission mechanism.
The room air PM2.5 fine particle control system that the utility model provides, utilize dust sensor monitoring indoor-outdoor air fine particle concentration, according to monitor value, the window of room area is carried out to switch control again, the air that enters room area is carried out to water spray cleaning filtration, can carry out purification filtering to room air, can reduce room air fine particle concentration, make the air quality of room area can reach the demand that meets healthy living or work.
Brief description of the drawings
Fig. 1 is the system architecture figure of the room air PM2.5 fine particle control system of the utility model embodiment;
Fig. 2 is the internal structure schematic diagram of the air cleaning box in the room air PM2.5 fine particle control system of the utility model embodiment;
Fig. 3 is the main pseudosection of air cleaning box in the room air PM2.5 fine particle control system of the utility model embodiment;
Fig. 4 is the control flow chart of the room air PM2.5 fine particle control system of the utility model embodiment.
Detailed description of the invention
Below in conjunction with brief description of the drawings, embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof, all should list protection domain of the present utility model in.
As shown in Figure 1, a kind of room air PM2.5 fine particle control system that the utility model embodiment provides, relates to central air-conditioning, and at least one room area, and described central air-conditioning all has air outlet at each room area;
It is characterized in that: this system comprises control terminal 1, air cleaning box 5, and at least one monitors gateway 2, multiple dust sensor 3;
Described control terminal 1 and respectively monitor gateway 2 and access same communication network, each dust sensor 3 is received respectively each monitoring gateway 2 through communication network;
Each dust sensor 3 is divided into two groups, and wherein one group is arranged on respectively in each room area, and another group is arranged in outdoor environment;
As shown in Figure 2 and Figure 3, described air cleaning box 5 is arranged on the fresh inlet of central air-conditioning, air cleaning box has an air inlet, a gas outlet, in air cleaning box, be built-in with cyclone 51 and water frame 52, water tank 53 is housed on air cleaning box, the air inlet of air cleaning box is sealed by a ventilative air inlet filter plate 54, and the gas outlet of air cleaning box is sealed by a ventilative water fender 55, and the gas outlet of air cleaning box and the fresh inlet of central air-conditioning dock;
The air inlet to air cleaning box is rectified in the air inlet of described cyclone 51, and the gas outlet to air cleaning box is rectified in giving vent to anger of cyclone 51;
Described water frame 52, between the outlet side of cyclone 51 and the gas outlet of air cleaning box, is fixed with multiple ultrasonic nozzles 56 on water frame 52;
Described water tank 53 has delivery port, and the delivery port of water tank 53 is received the water inlet of each ultrasonic nozzle 56 through a compression pump 57;
Described control terminal has water spray signal output part, and this water spray signal output part is received the control end of compression pump.
In the utility model embodiment, between dust sensor and monitoring gateway or adopt GPRS technology to realize radio communication, or adopt Wifi technology to realize radio communication, or adopt ZigBee technology to realize radio communication.
In the utility model embodiment, described control terminal is computer, and described dust sensor, ultrasonic nozzle are prior art, and what dust sensor adopted is light suction type dust sensor or the resistance light type dust sensor that certainty of measurement is high.
As shown in Figure 1, the utility model embodiment also comprises at least one close window unit, and described room area has window to be opened/closed, and each window is equipped with the close window mechanism for controlling its switching;
Described close window unit comprises electric machine controller 4, and at least one window drive motors, described electric machine controller 4 is connected to control terminal through communication network, and the control signal output of electric machine controller 4 is received respectively the control end of each window drive motors of this unit;
The power output shaft of each window drive motors is respectively received respectively each close window mechanism through transmission mechanism.
In the utility model embodiment, described electric machine controller, close window mechanism are prior art, and what electric machine controller adopted is single-chip microcomputer.
As shown in Figure 4, the control method of the room air PM2.5 fine particle control system of the utility model embodiment, is characterized in that:
Each monitoring gateway is by the air fine particles concentration of each dust sensor collection outdoor environment and each room area, and by the data upload collecting to control terminal;
In control terminal, preset two fine particle concentration threshold, one of them fine particle concentration threshold is indoor concentration threshold, and another fine particle concentration threshold is outdoor concentration threshold;
Control terminal closes Data Control air cleaning box and the close window unit uploaded according to each monitoring net, concrete control method is as follows:
If the air fine particles concentration of outdoor environment exceedes outdoor concentration threshold, and the air fine particles concentration of each room area is lower than indoor concentration threshold, control terminal is that controlled pressure pump is shut down, and by the each window drive motors operation of motor controller controls of each close window unit, make each window drive motors drive each close window mechanism action, by the Window closing of each room area;
If the air fine particles concentration of outdoor environment exceedes outdoor concentration threshold, and the air fine particles concentration of each room area also exceedes indoor concentration threshold, control terminal adopts PID mode controlled pressure pump operation, make the lasting ejection water smoke of each ultrasonic nozzle, and by the each window drive motors operation of motor controller controls of each close window unit, make each window drive motors drive each close window mechanism action, by the Window closing of each room area;
If the air fine particles concentration of outdoor environment is lower than outdoor concentration threshold, and the air fine particles concentration of each room area exceedes indoor concentration threshold, control terminal adopts PID mode controlled pressure pump operation, make the lasting ejection water smoke of each ultrasonic nozzle, and by the each window drive motors operation of motor controller controls of each close window unit, make each window drive motors drive each close window mechanism action, the window of each room area is opened;
If the air fine particles concentration of outdoor environment is lower than outdoor concentration threshold, and the air fine particles concentration of each room area is also lower than indoor concentration threshold, and control terminal is that controlled pressure pump is shut down, and now window is manually controlled by indoor occupant.
In the utility model embodiment, in the ejection water smoke of described ultrasonic nozzle, the size distribution function of drop is:
Wherein: D is liquid-drop diameter,
for liquid-drop diameter D is with respect to the deviation of its average.
Claims (2)
1. a room air PM2.5 fine particle control system, relates to central air-conditioning, and at least one room area, and described central air-conditioning all has air outlet at each room area;
It is characterized in that: this system comprises control terminal, air cleaning box, and at least one monitors gateway, multiple dust sensor;
Described control terminal and respectively monitor the same communication network of gateway accessing, each dust sensor is received respectively each monitoring gateway through communication network;
Each dust sensor is divided into two groups, and wherein one group is arranged on respectively in each room area, and another group is arranged in outdoor environment;
Described air cleaning box is arranged on the fresh inlet of central air-conditioning, air cleaning box has an air inlet, a gas outlet, in air cleaning box, be built-in with cyclone and water frame, water tank is housed on air cleaning box, the air inlet of air cleaning box is sealed by a ventilative air inlet filter plate, the gas outlet of air cleaning box is sealed by a ventilative water fender, and the gas outlet of air cleaning box and the fresh inlet of central air-conditioning dock;
The air inlet to air cleaning box is rectified in the air inlet of described cyclone, and the gas outlet to air cleaning box is rectified in giving vent to anger of cyclone;
Described water frame, between the outlet side of cyclone and the gas outlet of air cleaning box, is fixed with multiple ultrasonic nozzles on water frame;
Described water tank has delivery port, and the delivery port of water tank is received the water inlet of each ultrasonic nozzle through a compression pump;
Described control terminal has water spray signal output part, and this water spray signal output part is received the control end of compression pump.
2. room air PM2.5 fine particle control system according to claim 1, it is characterized in that: also comprise at least one close window unit, described room area has window to be opened/closed, and each window is equipped with the close window mechanism for controlling its switching;
Described close window unit comprises electric machine controller, and at least one window drive motors, and described electric machine controller is connected to control terminal through communication network, and the control signal output of electric machine controller is received respectively the control end of each window drive motors of this unit;
The power output shaft of each window drive motors is respectively received respectively each close window mechanism through transmission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831483.0U CN203657104U (en) | 2013-12-17 | 2013-12-17 | System for controlling PM2.5 fine particles in indoor air |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320831483.0U CN203657104U (en) | 2013-12-17 | 2013-12-17 | System for controlling PM2.5 fine particles in indoor air |
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| Publication Number | Publication Date |
|---|---|
| CN203657104U true CN203657104U (en) | 2014-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201320831483.0U Expired - Fee Related CN203657104U (en) | 2013-12-17 | 2013-12-17 | System for controlling PM2.5 fine particles in indoor air |
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| CN (1) | CN203657104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
-
2013
- 2013-12-17 CN CN201320831483.0U patent/CN203657104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727608A (en) * | 2013-12-17 | 2014-04-16 | 上海建坤信息技术有限责任公司 | Indoor air PM2.5 (fine particulate matter) control system and control method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140618 Termination date: 20201217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |