CN107965815A - A kind of kitchen air curtain system - Google Patents
A kind of kitchen air curtain system Download PDFInfo
- Publication number
- CN107965815A CN107965815A CN201710288463.6A CN201710288463A CN107965815A CN 107965815 A CN107965815 A CN 107965815A CN 201710288463 A CN201710288463 A CN 201710288463A CN 107965815 A CN107965815 A CN 107965815A
- Authority
- CN
- China
- Prior art keywords
- kitchen
- hearth
- curtain system
- air curtain
- ventilation duct
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 34
- 210000003734 kidney Anatomy 0.000 claims description 11
- 238000010943 off-gassing Methods 0.000 claims description 3
- 239000000779 smoke Substances 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 11
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 27
- 238000010586 diagram Methods 0.000 description 9
- 235000019504 cigarettes Nutrition 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2028—Removing cooking fumes using an air curtain
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A kind of kitchen air curtain system, including range hood and hearth, wind turbine is installed inside range hood, wind turbine has the main air outlet connected with flue outside wind turbine, it is characterized in that wind turbine also has auxiliary air-outlet, preformed hole is equipped with hearth, ventilation duct is connected with auxiliary air-outlet, ventilation duct is extended downward into below hearth and is connected with preformed hole, and preformed hole has two groups and is located at the left and right sides of kitchen range respectively.The advantage of the invention is that：The wind turbine auxiliary air-outlet of the kitchen air curtain system can be connected by ventilation duct with the preformed hole on hearth, and preformed hole has two groups and is located at the left and right sides of kitchen range respectively, when blower fan work, discharged from the gas of auxiliary air-outlet blowout by preformed hole with certain speed, along with the suction of range hood, the diffusion of oil smoke can be significantly reduced, reach preferable smoke absorption effect, it is particularly suitable in the kitchen of confined space, make to form a small air circulation in kitchen, smoke absorption effect greatly promotes.
Description
Technical field
The present invention relates to a kind of air curtain system, more particularly, to a kind of kitchen air curtain system.
Background technology
The air curtain system in existing kitchen is required in addition add power source.Such as early stage occur independently sell lead cigarette
Machine, in the small air quantity epoch at that time, can effectively strengthen smoke absorption effect, and people, which have invented to be internally integrated in kitchen range, afterwards leads cigarette work(
The structure of energy, but needs are inside kitchen range or power source is added in top, strengthen smoke absorption effect to form air curtain.It is and for example special
Profit number is disclosed in ZL 200410096052.X (Authorization Notice No. is CN 100480586C)《A kind of air curtain exhausting oil smoke
Machine》, kitchen hood needs intracavitary installation fan in air-supply, can just make gas defeated from air outlet under the action of fan
Go out.Again such as patent No. ZL 200710084828.X (Authorization Notice No. is CN 100559082C) Chinese invention patent public affairs
Open《A kind of air curtain gas range》, which sets wind turbine and air hose in internal body, is set on the hearth plate around stove core
There is air outlet, wind turbine connects air outlet by air hose, and the air-flow produced in wind turbine is formed through air hose and air outlet around stove core
Brattice.It can be seen from the above that above-mentioned existing kitchen air curtain system is required to install the power sources such as other wind turbine, structure is comparatively
Complexity, cost is higher, is further improved.
The content of the invention
The technical problems to be solved by the invention are to be directed to above-mentioned state of the art, there is provided it is a kind of it is simple in structure, can be
The kitchen air curtain system of effective air curtain is formed above kitchen range.
Technical solution is used by the present invention solves above-mentioned technical problem：The kitchen air curtain system, including range hood
And hearth, wind turbine is installed inside the range hood, the wind turbine has the main air outlet connected with flue outside wind turbine, its
It is characterized in that：The wind turbine also has auxiliary air-outlet, and preformed hole is equipped with the hearth, is connected on the auxiliary air-outlet
There is ventilation duct, the ventilation duct is extended downward into below hearth and is connected with the preformed hole, and the preformed hole there are two groups
And it is located at the left and right sides of kitchen range respectively.
Preferably, the auxiliary air-outlet has two, and accordingly, the ventilation duct has two, and the upper end of ventilation duct connects
It is connected on corresponding auxiliary air-outlet, the lower end of ventilation duct stretches in below hearth and is connected with the preformed hole of respective side.
In order to control draft tube aeration, valve is installed on the ventilation duct.
As a preferred embodiment, the preformed hole is the exhausting-gas hole being opened on the hearth.
Further preferably, below the hearth and the position of corresponding exhausting-gas hole is provided with first exhaust cavity, described
First exhaust cavity is equipped with the first intake interface and the first venthole, and first intake interface is connected with corresponding ventilation duct
Logical, the outgassing direction of first venthole is towards the exhausting-gas hole.After first exhaust cavity is set, ventilation duct can be discharged
Wind be more concentrated at from exhausting-gas hole discharge, the gas rate of outflow faster so that gas is formed between kitchen range and range hood
More stable flow field, achievees the purpose that to gather oil smoke, further lifts the range hood effect of range hood.
Further preferably, the exhausting-gas hole is circular hole, and aperture is 3mm~6mm.
As another preferred solution, the preformed hole is the marking shape window being opened on the hearth, the bar shaped
Window is adjacent to kitchen range edge and is distributed from front to back, and second is provided with below the hearth and corresponding to the position of marking shape window
Be vented cavity, the second exhaust cavity is equipped with the second intake interface and the second venthole, second intake interface with it is right
The ventilation duct answered is connected, and second venthole exposes to the marking shape window.
In order to be oriented to the air-flow flowed out from the second venthole, guide vane is installed on the second exhaust cavity,
The guide vane is in strip and arranged on the outside of second venthole, and the guide vane is oblique tilted from bottom to top.
In order to be suitable for different kitchen range, the adjustable vane that the guide vane can be adjusted for angle of inclination, the guide vane phase
Adjustable range for the angle of inclination of hearth is 60 °~80 °.
Further preferably, second venthole is kidney slot, the length direction of kidney slot and the left and right directions of kitchen range
Consistent, the length of kidney slot is 5mm~10mm, and the width of kidney slot is 3mm~5mm.
Compared with prior art, the advantage of the invention is that：The wind turbine of the kitchen air curtain system has auxiliary air-outlet, auxiliary
Air outlet is helped to be connected by ventilation duct with the preformed hole on hearth, and preformed hole there are two groups and is located at the left and right of kitchen range respectively
Both sides, when blower fan work, are discharged, along with fume-exhausting from the gas of auxiliary air-outlet blowout by preformed hole with certain speed
The suction of machine, gas can form stable flow field between kitchen range and range hood, hence it is evident that reduce the circumferential expansion of oil smoke
Dissipate, achieve the purpose that to gather oil smoke, so that smoke absorption effect is improved, it is particularly suitable in the kitchen of confined space, make in kitchen
A small air circulation is formed, smoke absorption effect greatly promotes.
Brief description of the drawings
Fig. 1 is the structure diagram of the embodiment of the present invention one；
Fig. 2 is the internal structure schematic diagram of the embodiment of the present invention one；
Fig. 3 is the structure diagram of the embodiment of the present invention two；
Fig. 4 is the structure diagram of the first exhaust cavity of the embodiment of the present invention two；
Fig. 5 is the structure diagram of the embodiment of the present invention three；
Fig. 6 is the partial structural diagram of the embodiment of the present invention three；
Fig. 7 is the structure diagram of the second exhaust cavity of the embodiment of the present invention three；
Fig. 8 is the partial structural diagram of the embodiment of the present invention four；
Fig. 9 is the structure diagram of the second exhaust cavity of the embodiment of the present invention four.
Embodiment
The present invention is described in further detail below in conjunction with attached drawing embodiment.
Embodiment one：
As depicted in figs. 1 and 2, the kitchen air curtain system in the present embodiment includes range hood 1 and hearth 2, range hood 1
Inside is provided with wind turbine 3, and wind turbine 3 includes a main air outlet 31 and two auxiliary air-outlets 32, and main air outlet 31 is upward simultaneously
For being connected with exterior flue, each auxiliary air-outlet 32 is connected with a ventilation duct 4.Hearth 2 is reserved equipped with two groups
Hole, for every group of preformed hole respectively in the left and right sides of kitchen range 7, the present embodiment, preformed hole is the exhausting-gas hole being opened on hearth
21, every group of exhausting-gas hole 21 is divided into two row, and exhausting-gas hole 21 is circular hole, and aperture is 3mm~6mm.The lower end of ventilation duct 4 is from fume-exhausting
The rear side of machine 1 extends downward into the lower section of hearth 2, and the outlet air end of every ventilation duct 4 is respectively close to the exhausting-gas hole 21 of respective side
Ventilation duct 4, is generally directly protruding into the cabinet of the lower section of kitchen range 7, enables ventilation duct 4 and corresponding row by connected region
21 configured in fluid communication of stomata.In addition, being provided with valve 41 on ventilation duct 4, it can control the auxiliary air-outlet 32 of wind turbine 3 can
Wind is discharged into ventilation duct 4.
When range hood 1 works, the flue gas of suction wind turbine 3 passes through ventilation from 32 flow ventilation pipe 4 of auxiliary air-outlet, gas
Discharged after pipe 4 from the exhausting-gas hole 21 on hearth 2 with certain speed, under the suction of range hood 1, gas is in 7 He of kitchen range
Stable flow field is formed between range hood 1, the circumferential diffusion of oil smoke can be significantly reduced, achieve the purpose that to gather oil smoke, from
And smoke absorption effect is improved, and it is particularly suitable in the kitchen of confined space, make to form a small air circulation in kitchen, oil suction
Cigarette effect greatly promotes.In addition, in order to make more to clean from the gas that exhausting-gas hole 21 is discharged, can be installed in ventilation duct 4
Filter device (not shown).
Embodiment two：
As shown in Figure 3 and Figure 4, compared with embodiment one, the present embodiment below hearth 2 and corresponding exhausting-gas hole 21 position
First exhaust cavity 5 is installed, i.e. first exhaust cavity 5 there are two and is located at the left and right sides of kitchen range 7 respectively.In first exhaust
Cavity 5 is equipped with the first intake interface 51 and the first venthole 52, and the first intake interface 51 is connected with corresponding ventilation duct 4, the
The outgassing direction of one venthole 52 is towards exhausting-gas hole 21.In addition, for the ease of blowdown, the also row of being provided with first exhaust cavity 5
Dirty mouth 53, is usually blocked with plug 54.
After first exhaust cavity 5 is set, the wind that ventilation duct 4 is discharged can be made to be more concentrated at discharging from exhausting-gas hole 21, gas
The rate of outflow faster, so that gas forms more stable flow field between kitchen range 7 and range hood 1, reaches and gathers oil smoke
Purpose, further lifted range hood range hood effect.
Embodiment three：
As shown in Figures 5 to 7, the preformed hole of the present embodiment is the marking shape window 22 being opened on hearth 2, marking shape window 22
Neighbouring 7 edge of kitchen range is simultaneously distributed from front to back, and second exhaust is provided with below hearth 2 and corresponding to the position of marking shape window 22
Cavity 6, second exhaust cavity 6 ranked second intake interface 61 and second venthole 62, the second intake interface 61 equipped with one
It is connected with corresponding ventilation duct 4, the second venthole 62 exposes to marking shape window 22.In the present embodiment, the second venthole 62 is
Kidney slot, the length direction of kidney slot is consistent with the left and right directions of kitchen range, and the length of kidney slot is 5mm~10mm, kidney slot
Width be 3mm~5mm
In addition, being provided with guide vane 63 on second exhaust cavity 6, guide vane 63 is in strip and arranged on the outer of the second venthole 62
Side, and guide vane 63 is oblique tilted from bottom to top.In the present embodiment, according to different kitchen range 7, guide vane 63 can be adjusted for angle of inclination
The adjustable vane of section, guide vane 63 are 60 °~80 ° relative to the adjustable range at the angle of inclination of hearth 2.Guide vane 63 can be opened manually
Close, can also be driven with motor, and can together be opened with valve 41.After guide vane 63 so that from 62 row of the second venthole
The gas gone out can blow to the top of kitchen range fire hole, make the effect for gathering oil smoke more preferable.
Example IV：
As shown in Figure 8 and Figure 9, compared with embodiment three, the second exhaust cavity 6 in the present embodiment is provided with two and ranked second
Venthole 62, accordingly, after guide vane 63 has two panels, the second venthole 62 to be arranged to two rows, can improve gas output, so that more sharp
In gathering oil smoke.
The foregoing is merely the preferred embodiment of the present invention, it is noted that for those of ordinary skills,
Under the premise of the principle of the present invention is not departed from, a variety of remodeling or improvement can be carried out to the present invention, these are regarded as the present invention
Protection domain within.
Claims (10)
1. a kind of kitchen air curtain system, including range hood (1) and hearth (2), the range hood (1) is internal to be provided with wind turbine
(3), the wind turbine (3) has the main air outlet (31) connected with flue outside wind turbine, it is characterised in that：The wind turbine (3) is also
With auxiliary air-outlet (32), preformed hole is equipped with the hearth (2), ventilation duct is connected with the auxiliary air-outlet (32)
(4), the ventilation duct (4) extends downward into below hearth (2) and is connected with the preformed hole, and the preformed hole has two groups
And it is located at the left and right sides of kitchen range (7) respectively.
2. kitchen air curtain system according to claim 1, it is characterised in that：The auxiliary air-outlet (32) has two,
Accordingly, the ventilation duct (4) includes two, and the upper end of ventilation duct (4) is connected on corresponding auxiliary air-outlet (32), ventilation
The lower end of pipe (4) stretches in below hearth (2) and is connected with the preformed hole of respective side.
3. kitchen air curtain system according to claim 2, it is characterised in that：Valve is installed on the ventilation duct (4)
Door (41).
4. kitchen air curtain system according to claim 2, it is characterised in that：The preformed hole is to be opened in the hearth
(2) exhausting-gas hole (21) on.
5. kitchen air curtain system according to claim 4, it is characterised in that：In the hearth (2) lower section and corresponding exhaust
The position in hole (21) is provided with first exhaust cavity (5), and the first intake interface (51) is equipped with the first exhaust cavity (5)
With the first venthole (52), first intake interface (51) is connected with corresponding ventilation duct (4), first venthole (52)
Outgassing direction towards the exhausting-gas hole (21).
6. kitchen air curtain system according to claim 4, it is characterised in that：The exhausting-gas hole (21) is circular hole, and hole
Footpath is 3mm~6mm.
7. kitchen air curtain system according to claim 2, it is characterised in that：The preformed hole is to be opened in the hearth
(2) marking shape window (22) on, the neighbouring kitchen range edge of the marking shape window (22) is simultaneously distributed from front to back, in the hearth (2)
Lower section is simultaneously provided with second exhaust cavity (6) corresponding to the position of marking shape window (22), and the second exhaust cavity (6) is equipped with
Second intake interface (61) and the second venthole (62), second intake interface (61) are connected with corresponding ventilation duct (4),
Second venthole (62) exposes to the marking shape window (22).
8. kitchen air curtain system according to claim 7, it is characterised in that：Installed on the second exhaust cavity (6)
There is guide vane (63), the guide vane (63) is in strip and arranged on the outside of second venthole (62), and the guide vane (63) is certainly
It is lower and upper oblique tilted.
9. kitchen air curtain system according to claim 8, it is characterised in that：The guide vane (63) can adjust for angle of inclination
The adjustable vane of section, the guide vane (63) are 60 °~80 ° relative to the adjustable range at the angle of inclination of hearth (2).
10. kitchen air curtain system according to claim 7, it is characterised in that：Second venthole (62) is kidney-shaped
Hole, the length direction of kidney slot is consistent with the left and right directions of kitchen range, and the length of kidney slot is 5mm~10mm, the width of kidney slot
Spend for 3mm~5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288463.6A CN107965815A (en) | 2017-04-27 | 2017-04-27 | A kind of kitchen air curtain system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710288463.6A CN107965815A (en) | 2017-04-27 | 2017-04-27 | A kind of kitchen air curtain system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107965815A true CN107965815A (en) | 2018-04-27 |
Family
ID=61997402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710288463.6A Withdrawn CN107965815A (en) | 2017-04-27 | 2017-04-27 | A kind of kitchen air curtain system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107965815A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131769A (en) * | 2019-05-31 | 2019-08-16 | 王朝 | A kind of kitchen flue gas concentration device and preparation method thereof |
| CN111664487A (en) * | 2020-05-27 | 2020-09-15 | 吴昌聪 | Safe oil-splashing-prevention oil fume extraction equipment |
-
2017
- 2017-04-27 CN CN201710288463.6A patent/CN107965815A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110131769A (en) * | 2019-05-31 | 2019-08-16 | 王朝 | A kind of kitchen flue gas concentration device and preparation method thereof |
| CN111664487A (en) * | 2020-05-27 | 2020-09-15 | 吴昌聪 | Safe oil-splashing-prevention oil fume extraction equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102183056B (en) | Air flow full-seal-type smoke exhaust hood | |
| CN217952467U (en) | patio machine | |
| CN107965814A (en) | A kind of kitchen air inlet system | |
| CN108240692A (en) | A kind of kitchen fresh air system | |
| CN206846837U (en) | A kind of kitchen air curtain system | |
| CN106123346A (en) | A kind of air intake noise-reducing structure for gas heater | |
| CN108240642B (en) | Fume exhauster | |
| CN106123070A (en) | Side-suction lower discharging underlying blower fan integrated kitchen range | |
| CN107965815A (en) | A kind of kitchen air curtain system | |
| CN201277612Y (en) | Household kitchen electric integration stove with independently controlled smoke suction port | |
| CN219691832U (en) | Fan assembly with turbulence assembly, combustion heat exchange assembly and gas water heater | |
| CN202392863U (en) | Heat-insulating side-suction downward type integrated cooker | |
| CN101614415A (en) | Energy-saving, environment-friendly and high-efficiency side-draft range hood | |
| CN104949175A (en) | Tandem double-fan structure for extractor hood | |
| CN206786797U (en) | A kind of kitchen air inlet system | |
| CN107461785B (en) | Near-suction range hood | |
| CN207555884U (en) | A kind of household kitchen air-makeup system | |
| TWI629438B (en) | Kitchen fume cooking equipment | |
| CN208886860U (en) | A kind of range hood | |
| CN205536024U (en) | Two inlet air channel's range hood | |
| CN104949171B (en) | A kind of range hood with lengthening blower hood | |
| CN210088943U (en) | Air curtain gas stove | |
| CN106016399A (en) | Flow pushing mechanism and method for extractor hood | |
| CN111981532B (en) | Range hood with central air curtain and side air curtain | |
| CN206247424U (en) | A kind of range hood plug-flow mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180427 |
|
| WW01 | Invention patent application withdrawn after publication |