CN201053715Y

CN201053715Y - Kitchen oven installed with air jet device

Info

Publication number: CN201053715Y
Application number: CNU200720109813XU
Authority: CN
Inventors: 胡社龙; 王俊
Original assignee: Zhejiang Supor Electrical Appliances Manufacturing Co Ltd
Current assignee: Zhejiang Supor Electrical Appliances Manufacturing Co Ltd
Priority date: 2007-05-23
Filing date: 2007-05-23
Publication date: 2008-04-30
Anticipated expiration: 2017-05-23

Abstract

The utility model provides a cooker provided with an air jetting device, belongs to the kitchen cooker technical field and comprises a jetting device in the cooker. The utility model leads oil fume upward and gather to the center of a exhaust fume collecting hood through a jetting port of a burner or an electric heater; meanwhile, the cooker of the utility model can fit a wind screen style lampblack machine better, the cooker gathers the oil fume so that the wind screen of the wind screen style lampblack machine can effectively obstruct the oil fume to emit externally, which can not only cleaning the oil fume under a static environment, but also can absorb the oil fume under a convection air conditions or the frying cooking conditions.

Description

A kind of kitchen range that are provided with the air-spray device

Technical field

The utility model belongs to cooker technical field for kitchen use, is specifically related to have the air-spray device, and the guiding oil smoke enters the kitchen range of top smoke exhaust ventilator air entry.

Background technology

Put down in writing according to data, kitchen fume contains the multiple nuisances such as carcinogenic substance of BaP, the dyeing of damage human body cell, and oil smoke fills the air seriously, to nose, eye, mucosa intense stimulus, cause various breathing problems and reduce body immunity etc., being in the cooking fume disperse state for a long time can influence healthy, therefore, domestic research institution and cooker enterprise are devoted to research and development always and improve the kitchen fume pollution present situation.Disclose the wind curtain type lampblack absorber in the prior art, lampblack absorber utilizes the downward exhaust of small-sized centrifugal blower, form air curtain, utilize air curtain to stop that oil smoke looses outward, but the quiescent operation principle of lampblack absorber is run counter in the exhaust of this folk prescription, oil smoke distributed do not play barrier effect, the influence that can make the rising flue gas flowed by outside air on the contrary, quickened distributing of oil smoke with excessive, the oil smoke that overflows air curtain is difficult to be inhaled in the lampblack absorber again, therefore, existing wind curtain type lampblack absorber is difficult to the problem of filling the air from basic solution oil smoke.

There is present situation based on present lampblack absorber, China utility model patent CN2804686Y " a kind of air curtain diaphragm type gas-cooker ", (day for announcing is on June 9th, 2006) provides a kind of kitchen range that cooperate smoke exhaust ventilator to use, it is provided with wind regime in gas-cooker inside, blowing mouth is arranged on kitchen range top edge, forces the oil smoke pilot flow moving.This patented technology scheme is identical with the wind curtain type lampblack absorber theoretically, and oil smoke is played the effect that stops and guide, but also has following defective:

(1) for oil smoke being isolated with the person of cooking a meal, needs the installing Forced discharge fan, the kitchen range volume is increased, run counter to existing kitchen is brief;

(2) blowing mouth formation air curtain is set at the edge of petticoat pipe, but when practical application, the oil smoke that culinary art produces can't be gathered to exhaust fume collecting hood, but because drainage meeting deflection air curtain to disperse all around, under the not strong situation of wind-force, can cause the oil smoke that more swims.

Summary of the invention

Fail thoroughly to solve the defective that kitchen fume looses outward in order to overcome prior art, the utility model proposes a kind of simple in structurely, effectively oil smoke is guided to the exhaust fume collecting hood suction opeing and discharge, cooperate smoke exhaust ventilator to stop the oil smoke path of loosing outward to guarantee the kitchen range of smoke pumping effect.

For achieving the above object, adopt following technical scheme:

A kind of kitchen range that are provided with the air-spray device comprise placing jet flow generating apparatus in the kitchen range, it is characterized in that being provided with at least one jet orifice between the burner of described kitchen range or the electric heater.

Operation principle of the present utility model is that the high jet air of pressure penetrates at a high speed from long and narrow jet orifice, near jet orifice, form low pressure, oil smoke is then being gathered to the centre when upwards flowing under the low pressure effect during culinary art, and the exhaust fume collecting hood suction inlet of smoke exhaust ventilator often mediates, and more helps the discharge and the cleaning of oil smoke.

Further, described jet air generating means is a cross flow blower,

The flabellum of described cross flow blower and jet orifice length are roughly suitable, and the length of jet orifice is 100～300mm, width 2～20mm.

Further, be located at three of burner sides or conjuncted jet orifice and be " T " font.

Described jet orifice is provided with to be renovated, and when gas-cooker is closed air-spray, renovates the cleaning that can keep jet orifice inside.

Further again, the outlet wind speed of described jet orifice is at 0.5～2m/s.

Wind curtain type kitchen range compared to existing technology, its beneficial effect is:

(1), be provided with air-spray between two burners or the heater, make make progress water conservancy diversion and gathering to the exhaust fume collecting hood center simultaneously of cooking fume.

(2) the burner rear side is provided with air-spray, sucks with exhaust fume collecting hood and leans on the rear side layout consistent, oil smoke effectively can be guided to suction inlet, can form air curtain between installation wall and oil smoke again, and mist of oil attaches to wall in the minimizing oil smoke.

(3) kitchen range of the present utility model can cooperate with the wind curtain type lampblack absorber better, not only can pump oil smoke under static environment, and also can pump oil smoke in certain convection current air or under the culinary art quick-fried.

Figure of description

Fig. 1 is the structural representation of the utility model one embodiment.

When Fig. 2 is the described kitchen range of Fig. 1 top for traditional smoke exhaust ventilator, the jet air that jet orifice forms and the state diagram of oil smoke.

Fig. 3 moves towards schematic diagram for the utility model cooperates the work in combination air-flow of wind curtain type lampblack absorber and the air-flow of oil smoke,

The specific embodiment

Below be detailed description to technical solutions of the utility model, by describe in detail with and subsequent the description of drawings and the specific embodiment, to be expressly understood the utility model.

Embodiment 1

As being provided with the kitchen range 1 of air-spray device as described in Fig. 1～Fig. 3, jet flow generating apparatus is installed in kitchen range 1 inside.

Dig on the kitchen range panel 4 three long and narrow jet orifices 3 are arranged, jet orifice 31 and jet orifice 32 lay respectively at the outside of

burner

61,62, in Fig. 1, can find out, jet orifice 33 is between two

burners

61 and 62 of kitchen range 1,

jet orifice

31,32,33 forms " T " font, obviously, three jet orifices are cut apart and are set up or conjuncted setting up can be realized the utility model purpose.Equally, the utility model is not limit the quantity of jet orifice, selects example among Fig. 1 for processing, produce the preferable effect of gathering flue gas easily.

The jet air generating means can other produces the device of jet air for cfentrifugal blower, through-flow wind curtain machine etc., is preferably the through-flow wind curtain machine 2 of present embodiment, the wind speed distributed uniform of cross flow fan, have low the interference, the wind that blows out is very concentrated, and compact conformation, and institute takes up space few.

Through-flow wind curtain machine 2 comprises blower fan, blower fan axle and through-flow flabellum and flabellum axle, the flabellum axle is connected with the blower fan axle, the length of through-flow flabellum and long and

narrow jet orifice

31,32,33 is suitable mutually, the fan housing air outlet of through-flow flabellum communicates with long and

narrow jet orifice

31,32,33 on the table top, and jet orifice can be the end of fan housing air outlet; Also can be flush-mounted on the kitchen range panel 4 for a plastics air guide member.

Jet air and kitchen range panel 4 keep approximate vertical, this is provided with the burner 6 that is beneficial to cooker and is the present situation of exhaust fume collecting hood center suction opeing vertically upward, certainly the technical solution of the utility model requires cooker jet air direction as far as possible towards the pump orifice 81 of lampblack absorber 8 or other purifying oil fume device, does the adjustment of jet wind direction so the whole deflector of adjustable angle also can be set to make things convenient for the user after kitchen range are installed.

If some jet orifices are set, the length of each jet orifice can be advisable for 100～300mm, and 250mm is best; Width then is that 2～20mm is advisable, more preferably 5～6mm; The outlet wind speed of cross flow fan is at 0.5～2m/s, preferred 0.8～1m/s.

Jet orifice is provided with automatic cover-turning can blocks dust, omits among the figure of present embodiment and renovates.

When cross flow fan rotates, jet wind penetrates from long and narrow jet orifice, form negative pressure state around making, especially the long and narrow jet orifice 33 between two kitchen range has upwards and the middle initiation power of gathering oil smoke, make oil smoke along with jet wind is guided to suction opeing place in the exhaust fume collecting hood, oil smoke is detached totally, prevented that oil smoke is elegant to the outside.

As previously mentioned, independent wind curtain type lampblack absorber is because operating distance is long, extraneous air flows big to the mobile influence of oil smoke, oil smoke is spread everywhere, and after oil smoke overflows air curtain, because the air-flow of wind curtain type lampblack absorber stops oil smoke outside the lampblack absorber fan housing exhausting zone that this part oil smoke is difficult to be inhaled into lampblack absorber again and is free in the kitchen harm user health.

Fig. 3 is the be provided with cooker of air-spray device and cooperating of existing wind curtain type lampblack absorber of the present utility model, the air-spray device of cooker of the present utility model is gathered oil smoke and is guided upwards near the pump orifice of exhaust fume collecting hood, and three air curtain air-flows at wind curtain type lampblack absorber edge form air curtains will wrap up in cage in it.Even the both sides that the high-temperature oil smoke of small part rises and departs from pump orifice, the cooker jet air cooperates with the wind curtain type lampblack absorber entad rotates this part oil smoke, thereby is excluded totally near getting back to pump orifice.

Claims

1. kitchen range that are provided with the air-spray device comprise placing jet flow generating apparatus in the kitchen range, it is characterized in that being provided with at least one jet orifice between the burner of described kitchen range or the electric heater.

2. be provided with the kitchen range of air-spray device according to claim 1, it is characterized in that described jet air generating means is a cross flow blower,

3. as being provided with the kitchen range of air-spray device as described in the claim 2, it is characterized in that the flabellum of described cross flow blower and jet orifice length are roughly suitable, the length of jet orifice is 100～300mm, width 2～20mm.

4. as being provided with the kitchen range of air-spray device as described in one of claim 1～3, it is characterized in that being located at three of burner sides or conjuncted jet orifice and be " T " font and distribute.

5. as being provided with the kitchen range of air-spray device as described in one of claim 1～3, it is characterized in that jet orifice is provided with to renovate.

6. as being provided with the kitchen range of air-spray device as described in the claim 5, it is characterized in that jet orifice outlet wind speed is at 0.5～2m/s.