CN209695868U - A kind of disinfection cabinet air channel structure - Google Patents

Abstract

The utility model relates to arrive a kind of disinfection cabinet air channel structure, including liner and the air duct board that is arranged on the inner sidewall of liner, there is cavity between air duct board and the inner sidewall of liner, the interior of liner intracavitary is equipped with heating device；It is characterized by also including centrifugal blowers；The impeller of centrifugal blower is arranged in cavity；Air inlet and air outlet, impeller opposite direction air inlet are equipped at intervals on air duct board.The utility model uses interior circulating-heating drying system, and in drying course, the air in liner forms circulating current along liner, cavity, liner under the action of motor so that in liner each section more uniform temperature, dry more thorough；And under the action of circulated air, ozone is decomposed more thoroughly, more rapidly in cabinet, and without exhaust process, ozone leakage is less；Drying time is also reduced, disinfection cycle is shortened.

Description

A kind of disinfection cabinet air channel structure

Technical field

The utility model relates to arrive disinfection cabinet field more particularly to a kind of disinfection cabinet air channel structure.

Background technique

CN201511019539.2 discloses " control method of a kind of disinfection cabinet and disinfection cabinet ", comprising: chamber and To close the door of chamber；Positioned at the indoor heating device of chamber；With the air duct of chamber；The sky of chamber and air duct is in fluid communication Gas entrance；The air outlet slit of chamber and air duct is in fluid communication；Heating device is located in air duct and is located near air intake, air Entrance is located at below air outlet slit, so as to flow upwardly toward air outlet slit after being heated from the air that air intake enters air duct.It is excellent Scheme is selected to be equipped with the blower for forcing airflow circulating in air duct.Disinfection cabinet of the invention has internal air circulation mode, works as disinfection When cabinet is in ozone catabolic phase, air forms interior circulation in chamber, accelerates the flowing of chamber air, makes chamber room temperature It quickly increases, accelerates ozone decomposition rate.

But the structure runner is long, occupancy disinfection cabinet liner space is big, can also be further improved.

Summary of the invention

Technical problem to be solved in the utility model be for the prior art status provide one kind occupy little space and The disinfection cabinet air channel structure that air can be recycled sufficiently in liner.

Technical solution adopted by the utility model to solve the above technical problems is as follows: the disinfection cabinet air channel structure, including it is interior Gallbladder and the air duct board being arranged on the inner sidewall of liner have cavity between the air duct board and the inner sidewall of the liner, interior Gallbladder it is interior it is intracavitary be equipped with heating device；It is characterized by:

It further include centrifugal blower；The impeller of the centrifugal blower is arranged in the cavity；

Air inlet and air outlet, the opposite air inlet of the impeller are equipped at intervals on the air duct board.

Preferably, the groove protruded to the inner cavity of the liner bottom surface, the air inlet can be equipped on the air duct board Mouth has multiple, and each air inlet is arranged at intervals on the bottom surface of the groove；

The impeller wheel portion accommodating is in the groove.

Preferably, the air outlet can have multiple, be arranged at intervals on around the groove.In this way in the week of air inlet It encloses to form air outlet, the function of centrifugal blower is more fully used.

Preferably, the periphery of the air duct board has the flanging protruded to the inner sidewall of the liner, the side of the flanging Edge connects the inner sidewall of the liner；At least two notches are equipped at intervals on the flanging, the notch forms the outlet air Mouthful.The structure facilitates the preparation of air duct board.

As a further improvement, can be on the interlude that the air duct board is arranged in the groove, the interlude phase Pair two sides be connected separately with left wall plate and right wall plate, be equipped at intervals on the left wall plate and/or right wall plate multiple described Air outlet.

It is preferred that being additionally provided with the air outlet on the interlude.

As the further improvement of above-mentioned each scheme, the flabellum of the impeller includes plate face and folding face；The plate face is substantially Triangular in shape, the folding face is connected in the first edge of the plate face.

Further, the folding face is perpendicular to respective folding face；Angle between the plate face and vertical guide is 10~ 30°.The program makes the suction performance of centrifugal blower more excellent.

It is preferred that the flabellum there are even numbered blocks, it is evenly arranged in the circumferential；The first edge of the plate face and two opposite fans Angle of the impeller between the connection of angle is 10~30 °.The program further improves the suction effect of centrifugal blower.

It is preferred that the heating device is annular electric heating tube, it is accommodated in the cavity and is set in the impeller outer.The party The case thermal efficiency is higher, and energy conservation and consumption reduction effects are good.

Compared with prior art, disinfection cabinet air channel structure provided by the utility model dries system using interior circulating-heating It unites, in drying course, the air in liner forms circulating current along liner, cavity, liner under the action of motor, so that liner The more uniform temperature of interior each section is dried more thorough；And under the action of circulated air, ozone decomposes more thorough, more fast in cabinet Speed, and without exhaust process, ozone leakage is less；Drying time is also reduced simultaneously, shortens disinfection cycle.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of the utility model embodiment assembling structure；

Fig. 2 is the decomposition diagram of Fig. 1；

Fig. 3 is the longitudinal sectional view of Fig. 1；

Fig. 4 is the stereoscopic schematic diagram of centrifugal blower in the utility model embodiment；

Fig. 5 is the floor map of impeller in the utility model embodiment.

Specific embodiment

The utility model is described in further detail below in conjunction with figure embodiment.

As shown in Figures 1 to 5, which includes:

Liner 1 is the inner housing of disinfection cabinet, is conventional structure.The present embodiment merely illustrates the squab panel of liner.

Air duct board 2, periphery is connected on the inner sidewall of liner, has cavity 3 between the inner sidewall of the liner.This Air duct board 2 in embodiment is connected to the medium position of the rear wall of liner, also can according to need and is connected on the inside of others On wall.

There is the flanging 24 protruded to the inner sidewall of liner, the edge of flanging 24 connects liner on 2 periphery of air duct board Inner sidewall；At least two notches 25 are equipped at intervals on flanging 24, notch 25 forms the air outlet.

Air duct board 2 in the present embodiment includes interlude 2a and left wall plate 2b, the right wall plate 2c positioned at middle part, left wall plate 2b and right wall plate 2c are connected on the opposite two sides interlude 2a.It is equipped at intervals on left wall plate 2b and/or right wall plate 2c Multiple air outlets 22.The present embodiment is only provided with air outlet on left wall plate.Air outlet phase is only set on single wall plate Compared with air outlet is all arranged on two sidings, airflow circulating effect is more preferable.

The medium position of interlude 2a is equipped with the groove 23 that bottom surface is protruded to the inner cavity of liner, is evenly distributed on the bottom surface of groove 23 There are multiple air inlets 21.

Each air outlet 22 is respectively positioned on the peripheral position of the groove.

Centrifugal blower 4 returns in liner for aspirating the air in liner, and from one's intention as revealed in what one says discharge is respectively gone out；Including impeller 41 With motor 42；The output shaft 42 of motor is drivingly connected impeller 41.Air inlet 21 in the opposite groove floor of impeller 41.The present embodiment Motor is arranged on the lateral wall of liner, impeller 41 is accommodated in cavity 3, and part impeller is accommodated in groove 23；Electricity The rear wall that the output shaft of machine passes through liner is drivingly connected impeller 41.Motor can also be set as needed in cavity 3.

The flabellum 43 of impeller 41 includes plate face 43a and folding face 43b；Plate face 43a is roughly triangular, and folding face 43b is connected to On the first edge 43c of the plate face 43a.

Folding face 43b is perpendicular to respective plate face 43a；Angle between plate face 43a and vertical guide is 10~30 °.

Flabellum 43 in the present embodiment has even numbered blocks, is evenly arranged on the circumference using the output shaft of motor as the center of circle. Flabellum 43 in embodiment has six pieces, the first edge 43c of plate face 43a and two opposite flabellum plate faces diagonally connect between folder Angle α is 10~30 °.

Heating device 5 is electrothermal tube, is arranged in cavity 3；Heating tube in the present embodiment is cyclic structure, is located at leaf The periphery of wheel 41.

After disinfection cabinet sanitized, program automatically turns on drying course, at this time heating device and centrifugal blower work, leaf Wheel rotation, forms negative pressure, the air in liner enters in cavity from air inlet, under the action of flabellum, respectively goes out among flabellum Air port discharge, returns in liner, forms interior circulated air.

Claims (10)

1. a kind of disinfection cabinet air channel structure, described including liner (1) and the air duct board (2) being arranged on the inner sidewall of liner (1) Between air duct board (2) and the inner sidewall of the liner have cavity (3), liner (1) it is interior it is intracavitary be equipped with heating device (5)；Its It is characterized in that:

It further include centrifugal blower (4)；Impeller (41) setting of the centrifugal blower is in the cavity (3)；

Air inlet (21) and air outlet (22), the opposite air inlet of the impeller (41) are equipped at intervals on the air duct board (2) (21)。

2. disinfection cabinet air channel structure according to claim 1, it is characterised in that the air duct board (2) is equipped with bottom surface to institute The groove (23) of the inner cavity protrusion of liner is stated, the air inlet (21) has multiple, and each air inlet (21) is arranged at intervals on institute On the bottom surface for stating groove (23)；

The impeller (41) is partially accommodated in the groove (23).

3. disinfection cabinet air channel structure according to claim 2, it is characterised in that the air outlet (22) has multiple, and interval is set It sets around the groove (23).

4. disinfection cabinet air channel structure according to claim 3, it is characterised in that the periphery of the air duct board (2) has to institute The flanging (24) of the inner sidewall protrusion of liner is stated, the edge of the flanging (24) connects the inner sidewall of the liner；The flanging (24) it is equipped at intervals at least two notches (25), the notch (25) forms the air outlet.

5. disinfection cabinet air channel structure according to claim 3, it is characterised in that the groove (23) is arranged in the air duct On the interlude (2a) of plate (2), the opposite two sides of the interlude (2a) are connected separately with left wall plate (2b) and right wall plate (2c) is equipped at intervals with multiple air outlets (22) on the left wall plate (2b) and/or right wall plate (2c).

6. disinfection cabinet air channel structure according to claim 5, it is characterised in that be additionally provided on the interlude (2a) described Air outlet (22).

7. according to claim 1 to disinfection cabinet air channel structure described in 6 any claims, it is characterised in that the impeller (41) Flabellum (43) include plate face (43a) and folding face (43b)；The plate face (43a) is roughly triangular, and the folding face (43b) is even It connects in the first edge (43c) of the plate face (43a).

8. disinfection cabinet air channel structure according to claim 7, it is characterised in that the folding face (43b) is perpendicular to respective plate Face (43a)；Angle between the plate face (43a) and vertical guide is 10~30 °.

9. disinfection cabinet air channel structure according to claim 8, it is characterised in that the flabellum (43) has even numbered blocks, in circumferential direction On be evenly arranged；The first edge (43c) of the plate face (43a) diagonally connect with two opposite flabellum plate faces between angle be 10~30 °.

10. disinfection cabinet air channel structure according to claim 9, it is characterised in that the heating device (5) is annular electric heating Pipe is accommodated in the cavity (3) and is set in the impeller (41) outside.