The integrated kitchen range of a kind of side-suction lower discharging type
Technical field
The utility model is the integrated kitchen range of a kind of side-suction lower discharging type, belongs to the renovation technique of the integrated kitchen range of side-suction lower discharging type.
Background technology
At present, the blower fan system of the side-suction lower discharging on the market, the integrated kitchen range of fan underlying is positioned at the rear lateral portion of casing and links to each other with the air outlet of inlet box, problem such as unpick and wash in order to solve electrical machmary maintenance difficulty, impeller difficulty, some integrated kitchen range manufacturers are placed on blower fan system one side (right side or left side) of casing, and on the casing of this side, offer AD, only need open AD and just can take off motor and impeller, solve electrical machmary maintenance difficulty, impeller difficulty well and problem such as unpicked and washed.But, the blower fan system right side is put air outlet that (or put on a left side) can corresponding make inlet box and is also kept right or keep left and be provided with and not placed in the middle, this structure can be brought following drawback: the first inlet box air inlet left and right sides air inlet is inhomogeneous, close air outlet crosswind amount is big, suction is big, little away from air outlet crosswind amount, suction is little, so also can cause smoking effect in the exhaust fume collecting hood left and right sides inconsistent; Second, because the left and right sides air inlet of inlet box air inlet is inhomogeneous, the low speed flow of one side high velocity air and opposite side can produce eddy current when the inlet box air outlet converges, add the influence that impeller is prewhirled in advance, further aggravated the expansion of vortex, making flows in the inlet box worsens, and the flow losses of inlet box internal gas flow and aerodynamic noise are increased; The 3rd, carry chaotic air-flow than maelstrom secretly and enter blower fan and also can cause the blower fan interior flow field to worsen, produce surge phenomenon; The problem of comprehensive above-mentioned three aspects finally can cause the aerodynamic noise of complete machine to strengthen, and airflow pressure sharply descends.
Summary of the invention
The purpose of this utility model be to consider the problems referred to above and provide a kind of reasonable in design, can effectively eliminate inlet box air outlet air-flow vortex, make the air inlet of inlet box air inlet evenly, reduce the integrated kitchen range of side-suction lower discharging type of aerodynamic noise and flow losses in the inlet box.
The technical solution of the utility model is: the integrated kitchen range of a kind of side-suction lower discharging type, comprise cigarette machine module, kitchen range module and casing, wherein the kitchen range modular device is at the end face of casing, cigarette machine module comprises exhaust fume collecting hood, inlet box and blower fan system, the exhaust fume collecting hood cover is contained in the back upper place of kitchen range module, its sidepiece and/or top are provided with smoke collecting device, blower fan system is positioned at the below of kitchen range module and installs at casing, the inlet box device is between blower fan system and casing rear wall, inlet box is provided with air inlet and air outlet, its air inlet links to each other with the exhaust fume collecting hood bottom and forms air intake passage, the air inlet of the corresponding blower fan system of air outlet is solidly installed, inlet box also comprises header board, back plate, coaming plate and flange plate, header board, back plate and coaming plate sealing are solidly installed and form the air inlet casing, the top of air inlet casing is air inlet, the flange plate spiral-lock is on it, air outlet is opened on the header board and is positioned at a side of header board, it is characterized in that being provided with in the described inlet box first deflector, one end of first deflector is packed in the centre position of air inlet, the other end extend to air outlet and prolong its oral area radial line across and mistake, first deflector links to each other with the back plate with header board respectively and the inner passage of inlet box is divided into a left side along air inlet to air outlet, right two mutual independent inlet channels.
Above-mentioned first deflector is straight plate or slight recessed curved panel, or form for middle downward slightly bending plate or by butt joint slightly downwards in the middle of two blocks of straight plates, the included angle 1 on the line of the two-end-point of first deflector and plane, air inlet place is the inclination angle, 30 degree≤φ, 1≤75 degree.
Also be provided with second deflector and the 3rd deflector in the above-mentioned inlet box, second deflector lays respectively at the both sides of first deflector with the 3rd deflector and links to each other with the back plate with header board, one end of second deflector and the 3rd deflector is packed in the centre position in the zone after the air inlet both sides are divided equally by first deflector respectively, and the other end extends near the up and down position of air outlet respectively.
Above-mentioned second deflector and the 3rd deflector are straight plate.
The utility model compared with prior art, has the following advantages owing to adopted the structure that deflector is set in inlet box inside:
1) first deflector is divided into left and right two mutual independent inlet channels with the inner passage of inlet box along air inlet to air outlet, flowing of left and right sides inlet channel do not disturbed mutually, and make the intake of inlet box air inlet both sides suitable, effectively eliminated the vortex at close air outlet place in the inlet box, the flow losses in the inlet box had both been reduced, reduced aerodynamic noise again, improved the quality of blower fan inlet air flow simultaneously, eliminate the surge phenomenon of blower fan, improved the air quantity and the blast of blower fan.
2) second deflector and the 3rd deflector further segment above-mentioned left and right two mutual independent inlet channels, make the inlet box air inlet more even, have thoroughly solved the inconsistent problem of exhaust fume collecting hood left and right sides inlet scoop smoking effect.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the cross section view of A-A direction among Fig. 1;
Fig. 3 is the structural representation of inlet box of the present utility model;
Fig. 4 is the cross section view of B-B direction among Fig. 3;
Fig. 5 is rectilinear inlet box structural representation for the utility model first deflector cross section;
Fig. 6 is the inlet box structural representation of camber line shape for the utility model first deflector cross section.
The specific embodiment
Following structure drawings and Examples are further described the utility model.
As Fig. 1,2, shown in 3, the integrated kitchen range of the utility model side-suction lower discharging type, comprise cigarette machine module 1, kitchen range module 2 and casing 3, wherein kitchen range module 2 devices are at the end face of casing 3, cigarette machine module 1 comprises exhaust fume collecting hood 11, inlet box 12 and blower fan system 13, exhaust fume collecting hood 11 covers are contained in the back upper place of kitchen range module 2, its sidepiece and/or top are provided with smoke collecting device, blower fan system 13 is positioned at the below of kitchen range module 2 and installs at casing 3, inlet box 12 devices are between blower fan system 13 and casing 3 rear walls, inlet box 12 is provided with air inlet 121 and air outlet 122, its air inlet 121 links to each other with exhaust fume collecting hood 11 bottoms and forms air intake passage, the air inlet of air outlet 122 corresponding blower fan systems 13 is solidly installed, inlet box 12 also comprises header board 123, back plate 124, coaming plate 125 and flange plate 126, header board 123, back plate 124 and coaming plate 125 sealings are solidly installed and form the air inlet casing, the top of air inlet casing is air inlet 121, flange plate 126 spiral-locks are on it, air outlet 122 is opened on the header board 123 and is positioned at a side of header board 123, be provided with first deflector 4 in the inlet box 12, one end of first deflector 4 is packed in the centre position of air inlet 121, the other end extend to air outlet 122 and prolong its oral area radial line across and mistake, first deflector 4 links to each other with back plate 124 with header board 123 respectively and the inner passage of inlet box 12 122 is divided into a left side along air inlet 121 to air outlet, right two mutual independent inlet channels.
Shown in Fig. 4,5,6, above-mentioned first deflector 4 is straight plate (as shown in Figure 5) or slight recessed curved panel (shown in Fig. 4,6), or form for middle downward slightly bending plate or by butt joint slightly downwards in the middle of two blocks of straight plates, the included angle 1 on the line of the two-end-point of first deflector 4 and plane, air inlet 121 place is the inclination angle, 30 degree≤φ, 1≤75 degree.Also be provided with second deflector 5 and the 3rd deflector 6 in the above-mentioned inlet box 12, second deflector 5 lays respectively at the both sides of first deflector 4 with the 3rd deflector 6 and links to each other with back plate 124 with header board 123, one end of second deflector 5 and the 3rd deflector 6 is packed in the centre position in the zone after air inlet 121 both sides are divided equally by first deflector 4 respectively, and the other end extends near the up and down position of air outlet 122 respectively.Above-mentioned second deflector 5 and the 3rd deflector 6 are straight plate.