A kind of multipoint mode force ventilation equipment that improves indoor air quality
Technical field
The present invention relates to ventilation equipment, be specifically related to a kind of multipoint mode force ventilation equipment that improves indoor air quality.
Background technology
Along with improving constantly of living standards of the people, people also improve day by day to the requirement of dwelling house, and various new decorative materials meet the tendency in large quantities in current dwelling house.Particularly, make the airtight performance of newly-built dwelling house become better and better, but the raising of seal has caused the air of indoor and outdoor effectively to replace, and has caused the aggravation of room air pollution in recent years in order to meet the requirement of national energy-saving and emission-reduction.According to the investigation of authoritative department, the pollution level of room air is than outdoor average serious 30 times.China is annual to cause dead number nearly more than 110,000 because of room air pollution.Therefore it is extremely urgent to solve the room air pollution problem.Traditional ventilation mainly contains following several mode: 1 ventilation of windowing, 2 exhaust fans, 3 central air-conditioning.The shortcoming of above ventilation is as follows:
1. the ventilation of windowing
The ventilation of windowing can cause that indoor lot of energy runs off (particularly summer and winter), in the outdoor dust and noise inlet chamber, have a hidden danger etc.;
2. exhaust fan
Exhaust fan can only be realized the air draft of local short time, can not realize continuously uninterrupted and organized air displacement to whole residence area.
3. residential central air conditioning
Residential central air conditioning mainly is to be used for regulating indoor air temperature, can not realize the discharging in indoor pollution source and the quality of raising room air etc.
There has been the product of similar multiple spot air draft current overseas market, but owing to the difference of domestic and international residential structure causes external product and is not suitable for the domestic market.
Summary of the invention
Purpose of the present invention is exactly that a kind of simple in structure, easy for installation, multipoint mode force ventilation equipment that improves indoor air quality of being convenient to keep in repair is provided in order to overcome the defective that above-mentioned prior art exists.
Purpose of the present invention can be achieved through the following technical solutions: a kind of multipoint mode force ventilation equipment that improves indoor air quality, this equipment comprises blower fan, the inlet scoop, exhaust outlet, cover plate, it is characterized in that, described equipment generally is flat casing shape, the equipment bay face is provided with installing hole, the equipment top is provided with cover plate, described blower fan is connected with the casing of equipment by bolt, place in the equipment, described inlet scoop and exhaust outlet are provided with a plurality of, disperse to be arranged on the equipment rear and front end, the inlet scoop is connected to the indoor exhaust wind mouth by pipeline, and exhaust outlet is connected to outdoor by pipeline.
Be furnished with acoustical cotton under the described cover plate, be fixedly set in the equipment top by detachable screw.
Described inlet scoop is a circular port, is provided with 3, and described exhaust outlet is a circular port, is provided with 1, and the bore of exhaust outlet is greater than the bore of inlet scoop.
The centerline of described inlet scoop and exhaust outlet is on same horizontal plane.
Described installing hole is provided with four, is separately positioned on the corner location of equipment bay face.
Described equipment is provided with Safe control switch.
Compared with prior art, present device to heavens, be flat, adapt to the lower characteristics of domestic construction layer height, the centerline of inlet scoop and exhaust outlet is convenient to the installation of equipment and the connection of pipeline on same horizontal plane, the air port is not established in the equipment two sides, reduced the requirement of equipment to installing space, equipment inner structure compactness, blower fan directly by bolting on the casing of equipment, sound construction and convenient the installation.The equipment cover plate is fixed by connecting a dismountable screw, is convenient to safeguard that cover plate is furnished with acoustical cotton in the future, greatly reduces the noise of main frame, guarantees the quiet operation of equipment, and disposes Safe control switch, guarantees attendant's safety.
Description of drawings
Fig. 1 is the schematic diagram of present device structure.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
Embodiment 1
As shown in Figure 1, a kind of multipoint mode force ventilation equipment that improves indoor air quality, this equipment comprises the circular inlet scoop of blower fan 1, three 2, circular row air port 3, cover plate 4, described equipment is flat casing shape, the equipment bay face is provided with four installing holes 5, the equipment top fixedly installs a cover plate 4 by detachable screw 6, and this cover plate is furnished with acoustical cotton 4 times.Described blower fan 1 is connected with the casing of equipment by bolt, place in the equipment, the bore of described inlet scoop 2 is less than the bore of exhaust outlet 3, an inlet scoop 2 is arranged on front equipment end with exhaust outlet 3, two other inlet scoop 2 is arranged on the equipment rear end, inlet scoop 2 is connected to the indoor exhaust wind mouth by pipeline, and exhaust outlet 3 is connected to outdoor by pipeline.The center line of all inlet scoops 2 and exhaust outlet 3 all is on the same horizontal plane.
Described equipment is provided with Safe control switch.