A kind of structure improved filter screen
Technical field
A kind of structure improved filter screen, particularly economizing about a kind of high efficiency that is installed on indoor ceiling can filter structure.
Background technology
Large-scale indoor place or office place generally are equipped with central air conditioning equipment, to promote the comfort of life and working environment, can allow people's spirit straightforwarder, craftmanship more promotes, yet on the one hand after enjoying comfortable that this air-conditioning brought, also should ponder deeply on the other hand as Limited resources how and do optimal application, and reduce unnecessary waste to minimum degree, especially in the face of the climatic environment of deterioration day by day and the limited distribution of natural resources, more should rely on each feasible improved procedure treasure each valuable resource.
Known filter structure, see also shown in Fig. 1, Fig. 2 A and Fig. 2 B, this filter screen 1 is by a planar rectangular filter cloth that is provided with equally distributed exhaust vent 2, do and be a undaform filter structure after wavy processing is handled, the amplitude A of each waveform of this wave is all contour, and its wavelength B is all wide, makes exhaust vent 2 quantity of each waved surface all the same; See also shown in Figure 3, filter screen 1 is installed on the position view of ceiling, this filter screen 1 is spaced apart in ceiling, area coverage is 1/2nd areas of ceiling, the installation requirement of filter screen 1 is many, erector's duration when the running of air-conditioning during with weak cold air-out, sees also Fig. 4 and shown in Figure 5, air-flow is that the center outwards diffuses into an outlet air surface 3 with the filter screen, calm edge extent 4 between each outlet air surface 3, promptly at the ceiling locational space of no filter screen 1, the air quantity diffusion is slowly, when changing if the sensation environment is comfortable inadequately with strong cold air-out, see also Figure 6 and Figure 7, air-out speed and blast strengthen, and air quantity can diffuse to calm edge extent 4, right in the locational space that filter screen 1 is arranged, concentrate because of air quantity, formed cold situation, make the running of air-conditioning can't reach desirable effect.
Above-mentioned known filter structure, because of the exhaust vent quantity of its each waveform all identical, when the operation of air conditioner air-out, if not cold degree deficiency of calm edge extent is to have the locational space of filter screen to cross cold and cause electricity consumption to waste, can't reach the ideal effect of even dispersion air quantity, and the cost of filter screen requirement and construction also becomes the expenditure waste that utilization rate does not reach what one hopes or wishes for.
As from the foregoing, above-mentioned known filter structure on reality is used, obviously has inconvenience and exists with shortcoming, and can wait to be improved.So, the improving of the above-mentioned shortcoming of the design people's thoughts, the spy concentrates on studies and cooperates the utilization of scientific principle, proposes a kind of reasonable in design and effectively improve the utility model of above-mentioned shortcoming finally.
The utility model content
Main purpose of the present utility model is to provide a kind of structure improved filter screen, makes air-flow effectively diffuse into bigger outlet air surface, reduces calm edge extent.
Another purpose of the present utility model is to provide a kind of structure improved filter screen, makes the required filter screen of ceiling of fixed-area that the quantity minimizing is installed, and just can reach more uniform air-out effect, to shorten man-hour and installation cost.
Another purpose of the present utility model is to provide a kind of structure improved filter screen, makes the cycle efficieny of air-flow better, can reduce expending of the energy again, saves the expenditure of running.
In order to reach above-mentioned purpose, the utility model is mainly providing a kind of structure improved filter screen, this filter screen is by a planar rectangular filter cloth that is provided with equally distributed exhaust vent, do the filter structure that is a undaform after a wavy processing is handled, it is low that the waveform of this wave can be the zone line amplitude, the waveform that the areas at both sides amplitude is high, or be that the zone line wavelength is wide, the waveform that the areas at both sides wavelength is narrow.
See through structure improved filter screen of the present utility model, have characteristics described as follows:
(1) density of this filter screen exhaust vent is arranged, and makes air-flow effectively diffuse into bigger outlet air surface, reduces cold scope and calm edge extent.
(2) density of this filter screen exhaust vent is arranged, and can promote air-out effect, reduces filter screen quantity, shortens man-hour and installation cost.
(3) density of this filter screen exhaust vent is arranged, and makes the cycle efficieny of air-flow better, reduces expending of the energy, saves the expenditure of running.
In order to make your auditor can further understand the utility model is to reach technology, means and the effect that predetermined purpose is taked, see also following about detailed description of the present utility model and accompanying drawing, believe the purpose of this utility model, feature and characteristics, go deep into and concrete understanding when getting one thus, yet appended graphic reference and the explanation usefulness of only providing not is to be used for the utility model is limited.
Description of drawings
Fig. 1 is the schematic perspective view of known filter structure.
Fig. 2 A is the floor map of known filter structure.
Fig. 2 B is the side view of known filter structure.
Fig. 3 is the scheme of installation of known filter structure.
Fig. 4 is the weak cold air-out schematic diagram of known filter structure.
Fig. 5 is the weak cold air side view of known filter structure.
Fig. 6 is the strong cold air-out schematic diagram of known filter structure.
Fig. 7 is the strong cold air side view of known filter structure.
Fig. 8 is the schematic perspective view of the utility model first embodiment.
Fig. 9 A is the floor map of the utility model first embodiment.
Fig. 9 B is the side view of the utility model first embodiment.
Figure 10 is the schematic perspective view of the utility model second embodiment.
Figure 11 A is the floor map of the utility model second embodiment.
Figure 11 B is the side view of the utility model second embodiment.
Figure 12 is the schematic diagram that the utility model first is installed embodiment.
Figure 13 is the air-out schematic diagram that the utility model first is installed embodiment.
Figure 14 is the air side view that first of the utility model first embodiment installs embodiment.
Figure 15 is the air side view that first of the utility model second embodiment installs embodiment.
Figure 16 is the air side view that second of the utility model first embodiment installs embodiment.
Figure 17 is the air side view that second of the utility model second embodiment installs embodiment.Label declaration:
1, filter screen 3, outlet air surface
2, exhaust vent 4, calm edge extent
A, amplitude A 1, zone line amplitude
A2, areas at both sides amplitude B, wavelength
B1, zone line wavelength B2, areas at both sides wavelength
The specific embodiment
See also shown in Figure 8, it is first embodiment of the present utility model, the material of this filter screen 1 is mainly by glass fibre (Glass fiber), low boron-containing glass fiber (Low boron glassfiber) and iron not dragon (PTFE) are made, filter screen 1 is by a planar rectangular filter cloth that is provided with equally distributed exhaust vent 2, do the filter structure that is a undaform after a wavy processing is handled, the waveform of this wave is that zone line amplitude A 1 is little, the waveform that areas at both sides amplitude A 2 is big, therefore the distribution of its exhaust vent 2, shown in Fig. 9 A and Fig. 9 B, sparse and both sides filter structure closely in the middle of becoming, see also shown in Figure 10 again, its second embodiment of the present utility model, the waveform of this wave is that zone line wavelength B1 is wide, the waveform that areas at both sides wavelength B2 is narrow, so the distribution of its exhaust vent 2, shown in Figure 11 A and Figure 11 B, sparse and both sides filter structure closely in the middle of also becoming.
See also shown in Figure 12, for of the present utility model first or second embodiment is installed on first of ceiling position embodiment is installed, this filter screen 1 interval and sparse distribution are in ceiling, area coverage is less than 1/2nd areas of ceiling, the installation requirement of filter screen 1 is few, installation work-hour is short, when the operation of air conditioner air-out, see also Figure 13 to shown in Figure 15, air-flow is that the center outwards diffuses in a big way an outlet air surface 3 with filter screen 1, when the running of air-conditioning during with strong cold air-out, air quantity diffuses to the calm edge extent 4 (as Fig. 4 or shown in Figure 5) between each outlet air surface 3, promptly at the ceiling locational space of no filter screen 1, because of exhaust vent 2 be in the middle of sparse both sides tight, exhaust vent 2 in zone is less relatively in the middle of it, can not cause cold situation at the locational space that filter screen 1 is arranged, the cycle efficieny of air-flow increases, effectively fill up the low zone of blast, significantly increase effective distributive law of air-conditioning air-out, reduce the uneven calm edge extent 4 of diffusion and partly cross cold situation, and the ideal effect of more approaching indoor isothermal.
See also Figure 16 and shown in Figure 17, first and second embodiment of the present utility model is installed on second of ceiling position embodiment is installed, after this filter screen 1 cutting, the wavy section of its sparse exhaust vent 2 is engaged in the zone, corner of ceiling, suitably to fill up the air output of nearly corner scope.
The above, it only is the detailed description of specific embodiment of the best of the present utility model and graphic, but feature of the present utility model is not limited thereto, be not in order to restriction the utility model, all scopes of the present utility model should be as the criterion with claims, all embodiment that closes the spirit variation similar of the scope of applying for a patent in the utility model with it, all should be contained in the category of the present utility model, anyly be familiar with this operator in field of the present utility model, can think easily and variation or modify all can be encompassed in the following claim of the present utility model.