The intelligent fresh air introducing apparatus of split-type air conditioner
Technical field
What the present invention relates to is a kind of air conditioner fresh air introducing device, particularly can introduce the intelligent fresh air introducing apparatus of split-type air conditioner of outdoor new wind according to indoor air quality automatically, belongs to the Building Environment and Equipment Engineering technical field.
Background technology
Progress along with the epoch, split-type air conditioner is more and more universal, because not resembling, split-type air conditioner do not have the central air-conditioning new wind to introduce and hot wet treater, so in using split-type air conditioner, people mainly rely on outdoor air to infiltrate into indoor by the slit that door, window may exist, when the sensation room air is dirty, door and window is opened, make in the direct inlet chamber of outdoor new wind.The sensation room air is pure and fresh, closes the doors and windows again; Perhaps door, window are opened for a long time a slit, introduced outdoor fresh air.Doing like this is to estimate indoor air quality with the human body subjective feeling fully, and shortage science, objective appraisal index had both been wasted air-conditioning cold flow, increases energy consumption, and IAQ not necessarily is guaranteed simultaneously.
In existing domestic air conditioning technology, application number is 94224201, and name is called the energy-saving type air conditioner of external pipe connecting rooms, is complete machine to be put in outdoor, send, return air all links to each other with indoor by pipeline, do not have indoor set in the room, and noise is low during work.
Application number is 01238137, name is called the novel wind air-conditioner that renews, centrifugal fan also has been installed in order to ventilation except the axial-flow fan heat exchange in air-conditioner, in fact these patents of invention have changed the structure of original family expenses split-type air conditioner device, open scavenger fan simultaneously and introduce new wind not according to indoor air quality, do not have definite quantitative criteria, can not guarantee that indoor air quality is in optimum.
Summary of the invention
Be defective and the deficiency that overcomes prior art, effectively solve the new wind introducing of split-type air conditioner and the problem of introducing amount, this invention organically combines the valve pipeline and the split-type air conditioner indoor set of new wind detector control, both can make IAQ that the assurance of a scientific quantitative analysis is arranged; Also reached purpose of energy saving.Adopt this intelligent fresh air introducing apparatus not change internal structure and original position of original family expenses detachable air conditioner simultaneously for installation split-type air conditioner reserving hole on body of wall, only need to increase by one section fresh wind tube road and get final product, also can suitably enlarge the size of original reserving hole according to user's needs.
The present invention mainly comprises filter screen, fresh wind tube road, electromagnetic valve, new wind detector.Be installed in the sensor of surveying indoor carbon dioxide, formaldehyde, tobacco, organic compound content is housed in the new wind detector on the indoor wall, one end in fresh wind tube road links to each other with the indoor apparatus of air conditioner return air inlet, the other end is along with refrigerant and condensing water conduit lead to outdoor, and at outdoor mouth of pipe place installing filter screen, to guarantee the cleannes of new wind in the inlet chamber; In the fresh wind tube road magnetic valve is installed, the output of new wind detector is electrically connected with the control end of magnetic valve by holding wire; When the content of carbon dioxide, formaldehyde, tobacco or organic compound in the room air is higher than setting value, automatic Open valve, introduce outdoor new wind, when carbon dioxide, formaldehyde, tobacco, organic compound content in the room air all are lower than setting value, closed electromagnetic valve guarantees that indoor air quality is within desired scope.The setting numerical value of carbon dioxide, formaldehyde, tobacco, organic compound content can be set according to the concrete condition in room.
Fresh air introducing apparatus of the present invention need not to change internal structure and original position for installation split-type air conditioner reserving hole on body of wall of original family expenses detachable air conditioner; Can avoid to guaranteeing the fresh blindness of often windowing of room air, air quality can have the assurance of a scientific quantitative, has obvious energy-saving effect.
Description of drawings
Fig. 1 is the schematic diagram of apparatus of the present invention structure.
Among the figure, the 1st, filter screen, the 2nd, fresh wind tube road, the 3rd, magnetic valve, the 4th, holding wire, the 5th, new wind detector, the 6th, indoor apparatus of air conditioner, the 7th, exterior wall hole.
The specific embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is further described.
As shown in Figure 1, the present invention mainly comprises filter screen 1, fresh wind tube road 2, magnetic valve 3, holding wire 4, new wind detector 5.
New wind detector 5 is installed on air conditioning chamber's interior walls, in the new wind detector 5 sensor of surveying indoor carbon dioxide, formaldehyde, tobacco and organic compound content is housed, one end in fresh wind tube road 2 links to each other with the return air inlet of indoor apparatus of air conditioner 6, the other end leads to outdoor along with refrigerant and condensing water conduit pass exterior wall hole 7, and at outdoor mouth of pipe place installing filter screen 1, to guarantee the cleannes of new wind in the inlet chamber; Magnetic valve 3 is housed on fresh wind tube road 2, and the output of new wind detector 5 is electrically connected with the control end of magnetic valve 3 by holding wire 4; When the content of carbon dioxide, formaldehyde, tobacco or organic compound in the room air is higher than setting value, magnetic valve 3 is opened, because an end in fresh wind tube road 2 communicates with the return air inlet of indoor apparatus of air conditioner 6, its pipeline internal gas pressure is compared with outdoor air pressure, be negative pressure state, can introduce outdoor new wind automatically, when carbon dioxide, formaldehyde, tobacco, organic compound content in the room air all are lower than setting value, magnetic valve 3 cuts out, and guarantees that indoor air quality is within desired scope.The setting numerical value of carbon dioxide, formaldehyde, tobacco, organic compound content can be set according to the concrete condition in room.