The dismountable type orifice plate air channel circulatory system
Technical field
The utility model relates to a kind of experimental tool case, particularly the dismountable type orifice plate air channel circulatory system.
Background technology
The dismountable type orifice plate air channel circulatory system; With wind is carrier; Transmit or deliver temperature, humidity, sand dust homenergic or material, generally be presented as the constant temperature and humidity experimental machine, the constant temperature and humidity experimental machine is used more and more widely in modern age chemical industry, electronics, weaving and medicine and other fields; And the constant temperature and humidity experimental machine is mainly used in testing the control of environment of living in, to satisfy the special requirement to temperature humidity, guarantees the stable of product quality; Laboratory equipment such as present humiture or the circulation of other space require the energy of high evenness or the unit room of material, generally adopt out the mode of style shutter adjustment air-out direction, adjust the uniformity of space circulating energy or material; But go out style shutter adjustment direction can along with the cyclic space (being capacity) increase, be difficult to adjustment and become; The uniformity to cause space circulating energy or material is relatively poor, has satisfied not the experiment instructions for use.
Therefore, provide a kind of practicality high, the uniformity of space circulating energy or material is higher, easy to operate, to be easy to the dismountable type orifice plate air channel circulatory system be one of these those skilled in the art problem that should address in installation and maintenance.
The utility model content
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides a kind of practicality high, and the uniformity of space circulating energy or material is higher, easy to operate, installation and maintenance are easy to the dismountable type orifice plate air channel circulatory system.
The utility model solves the technical scheme that its technical problem adopted: the dismountable type orifice plate air channel circulatory system; Form by casing, cabinet door, centrifugal blower, shutter air regulating port, top wind deflector, bottom return air plate, circulation canal, power generator; Wherein: described box house has the Laboratory Module dividing plate; Closely chimeric with box body wall about said Laboratory Module dividing plate, the Laboratory Module dividing plate leaves ventilation gaps with box body wall up and down; Said ventilation gaps is equipped with the shutter air regulating port; Said Laboratory Module dividing plate separates box house and is air circulation cabin and Laboratory Module; Centrifugal blower is arranged at top, air circulation cabin; The Laboratory Module outer wall has cabinet door; The Laboratory Module dividing plate upper end of Laboratory Module end is provided with the top wind deflector, and Laboratory Module dividing plate lower end is provided with bottom return air plate; Be distributed with some air-guiding holes on the wind deflector of top; Be distributed with some return air holes on the return air plate of bottom; Fixedly close for the draw-in groove mosaic mode top wind deflector one end and Laboratory Module dividing plate upper end, and the top wind deflector other end and box body wall convexity are fixed through screw; Fixedly close for the draw-in groove mosaic mode bottom return air plate one end and Laboratory Module dividing plate lower end, and the bottom return air plate other end and box body wall convexity are fixed through screw.
Further improvement as the utility model: be distributed with some air-guiding holes aperture on the wind deflector of described top less than being distributed with some return air holes aperture on the return air plate of bottom.
Further improvement as the utility model: said box house is provided with power generator.
Further improvement as the utility model: described casing left and right sides inwall is fluted, and said Laboratory Module dividing plate is fluted, and said groove is used for chimeric fixedly glove plate.
Compared with prior art, the beneficial effect of the utility model is: after using the utility model dismountable type orifice plate air channel circulatory system, at first box house is provided with top wind deflector and bottom return air plate; And plate body has the wind hole, and after air-flow got into Laboratory Module, a part flow through the air channel between top wind deflector and bottom return air plate and Laboratory Module wall; A part flows through the air channel between side plate and bottom return air plate and the bottom wind deflector; A part flows through the wind hole, around form strong air draught and reflux, make temperature and humidity homogenising in the Laboratory Module; Do not stay the dead angle, practicality strengthens greatly; Secondly, wind deflector and return air plate adopt an end draw-in groove to fix, and the structure that other end screw is fixing makes simple installationization and facilitation.Once more, promptly go up that orifice plate carries out high de-agglomeration and the very high uniformity of circulation that reaches the non-space matter and energy through the vitals in this air channel circulatory system, to satisfy instructions for use.At last, have the function of dismountable type,, have the function that the machine that routine is gone out style shutter adjustment air-out installs rectification additional, to reach the requirement of high evenness to reach a tractor serves several purposes; At any time can remove last orifice plate last time, go up the disassembled design of orifice plate cleverly, cover blinds air outlet and return air inlet fully and avoided the leakage of circulating energy or material; If need the strong convection of conventional machine, and do not consider high evenness, directly pull down last orifice plate and can recover the strong convection pattern; Orifice plate goes out the mode of air intake in the employing, decomposes the air-out that the style shutter, inhales air-return duct again through the return air orifice plate then.Through repeatedly testing and adjust relevant parameter, reached high de-agglomeration property, the characteristic of high evenness.
Description of drawings
Fig. 1 is the structural representation of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Referring to Fig. 1; The dismountable type orifice plate air channel circulatory system; Form by casing 1, cabinet door 2, centrifugal blower 6, shutter air regulating port 7, top wind deflector 4, bottom return air plate 5, circulation canal, power generator; Wherein: there is Laboratory Module dividing plate 3 described casing 1 inside, and said Laboratory Module dividing plate about 3 is closely chimeric with casing 1 wall, and the Laboratory Module dividing plate leaves ventilation gaps with casing 1 wall about in the of 3; Said ventilation gaps is equipped with shutter air regulating port 7; Said Laboratory Module dividing plate 3 separates casing 1 inside and is air circulation cabin and Laboratory Module 8; Centrifugal blower 6 is arranged at top, air circulation cabin; Laboratory Module 8 outer walls have cabinet door 2; Laboratory Module dividing plate 3 upper ends of Laboratory Module 8 ends are provided with top wind deflector 4, and Laboratory Module dividing plate 3 lower ends are provided with bottom return air plate 5; Be distributed with some air-guiding holes on the top wind deflector 4; Be distributed with some return air holes on the bottom return air plate 5; Fixedly close for the draw-in groove mosaic mode top wind deflector 4 one ends and Laboratory Module dividing plate 3 upper ends, and top wind deflector 4 other ends and casing 1 wall convexity are fixed through screw; Fixedly close for the draw-in groove mosaic mode bottom return air plate 5 one ends and Laboratory Module dividing plate 3 lower ends, and bottom return air plate 5 other ends and casing 1 wall convexity are fixed through screw; The disassembled design of described top wind deflector 4 and bottom return air plate 5, but system's convection model flexibility.
Be distributed with some air-guiding holes 41 apertures on the described top wind deflector 4 less than being distributed with some return air holes 51 apertures on the bottom return air plate 5; Centrifugal blower 6 the wind in return air plate 5 air ports, bottom above the air channel is extracted into during the wind deflector 4 of top; Because air-guiding hole 41 apertures of top wind deflector 4 are littler than bottom return air plate 5 return air holes 51 apertures; So can produce resistance to the wind that centrifugal blower 6 draws up through the air channel; Cause the front of top wind deflector 4 and the following formation negative pressure of top wind deflector 4, thereby make the wind natural back flow to big bottom return air plate 5 return air inlets of flow; Reach a complete orifice plate to the Decomposition Cycle that the wind carrier carries out, let temperature, humidity, sand dust homenergic or material, reach the high evenness circulation.
Said casing 1 set inside has power generator; Needing circulating energy is temperature, and that power generator is exactly a heat-generating units; Needing circulating energy is humidity, and that power generator is exactly humidification boiler terminal or other humidity generator.
Described casing 1 left and right sides inwall is fluted, and said Laboratory Module dividing plate 3 is fluted, and said groove is used for chimeric fixedly glove plate 9; Detachable apparatus makes the easy disassembling of glove plate 9 reach flexibly; The space is regulated also flexible in the casing 1.
Operation principle: because the native system employing is to go up the mode that orifice plate goes out air intake, shutter air regulating port 7 decomposes the air-out of exhaust vent shutter, and return air plate 5 is inhaled air-return duct again through the bottom then.
Described top wind deflector 4 all has equally distributed air-guiding hole 41 with bottom return air plate 5; The aperture of top wind deflector 4 is less than the aperture on the bottom return air plate 5; The flow of bottom return air plate 5 can strengthen like this; When centrifugal blower 6 is extracted into top wind deflector 4 to the wind of bottom return air plate 5 through the air channel, because position, the hole diameter of top wind deflector 4 is littler than return air panel aperture, so can produce resistance to the wind that centrifugal blower 6 draws up through the air channel; Cause the front of top wind deflector 4 and the following formation negative pressure of top wind deflector 4, thereby make the wind natural back flow to big return air plate 5 air ports, bottom of flow; Reach a complete orifice plate energy high evenness circulation.
The pattern of convection current (but also left and right sides convection current) so up and down can make the wind that has just come out through centrifugal blower 6 strong cyclic from circulation air path decompose through last orifice plate and more even; Reach the ideal uniform degree.
In sum; After those of ordinary skill in the art reads the utility model file; Need not creative mental labour according to the technical scheme of the utility model and technical conceive and make other various corresponding conversion scheme, all belong to the scope that the utility model is protected.