CN207865485U - A kind of oven fume exhaust cover - Google Patents
A kind of oven fume exhaust cover Download PDFInfo
- Publication number
- CN207865485U CN207865485U CN201721868160.3U CN201721868160U CN207865485U CN 207865485 U CN207865485 U CN 207865485U CN 201721868160 U CN201721868160 U CN 201721868160U CN 207865485 U CN207865485 U CN 207865485U
- Authority
- CN
- China
- Prior art keywords
- chamber
- air draft
- exhaust cover
- jet
- fume exhaust
- 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.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of oven fume exhaust cover, including petticoat pipe ontology and air draft chamber and jet chamber set on the petticoat pipe ontology, and the petticoat pipe ontology is fixed at the top of oven, and it is 1500~1900mm relative to the mounting height on ground.Therefore, when oven in the utility model is installed on fume exhaust cover at the top of oven, compared with hanging on ceiling in the prior art, the distance between the fume exhaust cover and oven are smaller, to reduce the flow path of air and flue gas, the exhaust air rate needed for discharge oil smoke is reduced, and then improve the air draft performance of the fume exhaust cover, so that the fume exhaust cover can reduce energy expenditure while oil smoke in kitchen is discharged.Meanwhile the mounting height by rationally designing the fume exhaust cover, the probability that staff head is contacted with fume exhaust cover can be reduced, to reduce the risk of staff's collsion damage.
Description
Technical field
The utility model is related to kitchen ventilation equipment technical field, more particularly to a kind of oven fume exhaust cover.
Background technology
Kitchen also generates a large amount of oil smoke while devoting delicious food for people, make kitchen environment become it is greasy and
Not easy cleaning, and strong influence is caused to people's health, so fume exhaust cover already becomes the first choice of purification kitchen environment.
Outdoor can be discharged rapidly by fume exhaust cover for the oil smoke generated in cooking process, reduce pollution, purify air, and reduce oil smoke to kitchen
Harm caused by room environmental and human health impacts.
In commercial kitchen, oven as a kind of special cooking utensils there is generation heat height, heat to be easy to external diffusion
The problems such as.
Currently, in the market without the fume exhaust cover for oven design, conventional fume exhaust cover is generally used, specifically,
Fume exhaust cover is installed by the way of suspension usually on the ceiling at the top of oven.In order to ensure that there is good heat to relax in kitchen
Appropriateness, which need to have enough exhaust air rates, so that the heat in kitchen to be discharged in time.Wherein, hot comfort refers to
Be human body to temperature, the feeling of humidity and wind speed in room, when people is in indoor environment and generates comfort, for best heat
Comfort level.
But when the fume exhaust cover exhaust air rate deficiency, causes heat in kitchen and oil smoke excessive, influence employee's body
Health easily generates noise pollution when exhaust air rate is excessive, causes energy waste.
In view of this, how a kind of oven fume exhaust cover is provided, and while the heat and oil smoke being discharged in kitchen, energy
The energy dissipation for enough reducing fume exhaust cover, is those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is to provide a kind of oven fume exhaust cover, including petticoat pipe
Ontology and air draft chamber and jet chamber set on the petticoat pipe ontology, the petticoat pipe ontology are fixed at the top of oven, and its relative to
The mounting height on ground is 1500~1900mm.
Therefore, it when the oven in the utility model is installed on fume exhaust cover at the top of oven, and hangs in the prior art
Ceiling is compared, and the distance between the fume exhaust cover and oven are smaller, to reduce the flow path of air and flue gas, the row of reduction
Go out the exhaust air rate needed for oil smoke, and then improve the air draft performance of the fume exhaust cover so that fume exhaust cover oil in discharge kitchen
While cigarette, energy consumption can be reduced.Meanwhile the mounting height by rationally designing the fume exhaust cover, work can be reduced
The probability that person head is contacted with fume exhaust cover, to reduce the risk of staff's collsion damage.
Optionally, the air draft chamber is connected by exhaust duct with extraneous air exhaust passage；
The exhaust duct is provided with fire resisting damper, and the fire resisting damper is for being connected or separating the exhaust duct and air exhaust passage.
Optionally, further include automatic control device and temperature sensor, the automatic control device can be according to the temperature
Degree Sensor monitoring to temperature signal control the fire resisting damper and be turned on and off.
Optionally, the petticoat pipe body interior is provided with left air draft chamber, middle air draft chamber and the right side distributed along its length
Air draft chamber, the left air draft chamber and the right air draft chamber are connected to the middle air draft chamber；
The exhaust duct is connected to the middle air draft chamber.
Optionally, the petticoat pipe ontology is provided with the jet blower being connected to the jet chamber, and the jet blower passes through
Dismountable maintenance door termination.
Optionally, there is the petticoat pipe ontology inner plating and lamina rara externa, the inner plating to surround the left air draft chamber and institute
Right air draft chamber is stated, the inner plating surrounds left jet chamber and right jet chamber, the left jet chamber and the right side with the lamina rara externa
Jet chamber is connected to the jet blower, and the left jet chamber and the right jet chamber form the jet chamber.
Optionally, the left jet chamber and the right jet chamber are connected with the jet blower by hose.
Optionally, the air draft inlet of the left air draft chamber and the right air draft chamber was all covered with oil cleaner screen；
The oil cleaner screen of crossing tilts down, and its bottom is provided with oil collection box.
Optionally, the length of the petticoat pipe ontology is 2000~2500mm, and width is 1000~2000mm, is highly 300
~600mm.
Description of the drawings
Fig. 1 provides structure of the oven fume exhaust cover in a specific embodiment under installation condition by the utility model
Schematic diagram；
Fig. 2 is the vertical view of Fig. 1；
Fig. 3 is the sectional view along A-A of Fig. 2；
Fig. 4 is the sectional view of Fig. 2.
In Fig. 1-4：
Air draft chamber, 14 left jet chambers, 15 right jet chambers, 16 inspections in 1 petticoat pipe ontology, 11 left air draft chambers, 12 right air draft chambers, 13
Repair door, 17 inner platings, 18 lamina rara externas, 19 interface tubes；
Oil cleaner screen, 5 oil collection boxes, 6 jet blowers are crossed in 2 exhaust ducts, 3 fire resisting dampers, 4.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with the accompanying drawings and have
The utility model is described in further detail for body embodiment.
Please refer to attached drawing 1-4, wherein Fig. 1 provides oven fume exhaust cover in a kind of specific implementation by the utility model
Structural schematic diagram in example under installation condition；Fig. 2 is the vertical view of Fig. 1；Fig. 3 is the sectional view along A-A of Fig. 2；Fig. 4 is Fig. 2's
Sectional view.
It should be noted that the length direction of petticoat pipe ontology 1, width direction and short transverse are it in the utility model
Direction in the mounted state, wherein length direction refers to that left and right directions shown in FIG. 1, width direction refer to shown in Fig. 1
Front-rear direction, short transverse refers to upper and lower directions shown in FIG. 1.It is appreciated that the above-mentioned noun of locality is not construed as
To the absolute limit of scope of protection of the utility model.
In a specific embodiment, the utility model provides a kind of oven fume exhaust cover, and as shown in Figs 1-4, this is roasting
Stove fume exhaust cover includes petticoat pipe ontology 1, wherein the petticoat pipe ontology 1 is fixed at the top of oven, and in the width direction, the petticoat pipe
The outer edge of ontology 1 is no more than the outer edge of oven.
Therefore, it when the oven in the utility model is installed on fume exhaust cover at the top of oven, and hangs in the prior art
Ceiling is compared, and the distance between the fume exhaust cover and oven are smaller, to reduce the flow path of air and flue gas, the row of reduction
Go out the exhaust air rate needed for oil smoke, and then improve the air draft performance of the fume exhaust cover so that fume exhaust cover oil in discharge kitchen
While cigarette, energy expenditure can be reduced.Meanwhile the installation dimension by rationally designing the fume exhaust cover, work can be reduced
The probability that person head is contacted with fume exhaust cover, to reduce the risk of staff's collsion damage.
Further, as shown in Figure 1, there is air draft chamber, air draft chamber to pass through exhaust duct 2 and the external world for 1 inside of petticoat pipe ontology
Air exhaust passage be connected, the oil smoke in kitchen enters air draft chamber, is entered by exhaust duct 2 and air exhaust passage and is discharged.Specifically, such as
Shown in Fig. 1, fire resisting damper 3 is provided at the exhaust outlet of the exhaust duct 2, fire resisting damper 3 can be turned on and off exhaust outlet.
When the fire resisting damper 3 opens exhaust outlet, the oil smoke in kitchen can be discharged through exhaust duct 2, fiery when occurring in kitchen
When calamity, when fire resisting damper 3 closes exhaust outlet, the oil smoke in kitchen cannot enter exhaust duct 2 and extraneous air exhaust passage, to avoid
The intensity of a fire is spread to air exhaust passage.
Therefore, the oven in the present embodiment with fume exhaust cover remove can by less exhaust air rate be discharged oven oil smoke and
Outside heat, additionally it is possible to which according to the characteristic that oven is easy to catch fire, the intensity of a fire is to extending out when preventing it from fire occurs by the way that fire resisting damper 3 is arranged
It dissipates.
Further, which further includes automatic control device, meanwhile, the air inlet of exhaust duct 2
It is additionally provided with temperature sensor, which is used to monitor the temperature in exhaust duct, when it sends out high temperature signal or fire
When alert signal, automatic control device can control fire resisting damper 3 according to the signal and close, to close the air inlet of exhaust duct 2, into
And prevent fire spreading.When the temperature signal of temperature sensor is normal, automatic control device controls fire resisting damper 3 and maintains opening state
State, the air inlet to control exhaust duct 2 maintain to open, and the oil smoke in kitchen smoothly can be discharged into extraneous air draft from exhaust duct 2
Channel.
Specifically, which can be the structure for being integrated in fire resisting damper 3, i.e., the fire resisting damper 3 can be realized automatically
It opens and closes.
On the other hand, as shown in figure 3, Fig. 3 is provided the sectional view of the installation condition of fume exhaust cover by the utility model.It should
Petticoat pipe ontology 1 is internally provided with left air draft chamber 11, middle air draft chamber 13 and right air draft chamber 12 distributed along its length, and the left side
Air draft chamber 11 and right air draft chamber 12 are connected to middle air draft chamber 13, and said exhaust pipe 2 is connected to the exhaust outlet of middle air draft chamber 13.Work
When making, oil smoke initially enters in left air draft chamber 11 and right air draft chamber 12, and finally converges at middle air draft chamber 13, and through exhaust duct 2
Discharge.
Meanwhile the jet blower 6 that the petticoat pipe ontology 1 also has jet chamber and is connected to jet chamber, as shown in Figure 1, this is penetrated
Flow fan 6 is closed by dismountable maintenance door 16.By dismountable maintenance door 16, the inspection of jet blower 6 can be realized
It repaiies and replaces.
In the present embodiment, pass through air draft chamber in setting 13 so that the fume exhaust cover need to only connect with middle air draft chamber 13
A fire resisting damper 3 is arranged in exhaust duct 2, is not required to be respectively provided with fire resisting damper 3 in left air draft chamber 11 and right air draft chamber 12.
Specifically, it as shown in figure 3, the petticoat pipe ontology 1 has inner plating 17 and lamina rara externa 18, and is enclosed between the inner plating 17
At above-mentioned left air draft chamber 11, right air draft chamber 12 and middle air draft chamber 13, inner plating 17 surrounds left jet chamber 14 and the right side with lamina rara externa 18
Jet chamber 15, the two are connected to jet blower 6.Therefore, in the present embodiment, as shown in Figure 3 and Figure 4, left jet chamber 14 is from outer
Side surrounds left air draft chamber 11, and right jet chamber 15 surrounds right air draft chamber 12 from outside, left jet chamber 14 and right jet chamber 15 be with
The upper jet chamber.
Meanwhile as shown in figure 4, the left jet chamber 14 and 15 bottom wall of right jet chamber and/or side wall offer several jet holes,
So as on the outside of the space where air draft chamber formed coat the air draft chamber jet air curtain, the jet air curtain can reduce oil smoke and
Risk from heat to external diffusion, to improve smoke evacuation, the heat extraction performance of the fume exhaust cover.
It is appreciated that in the present embodiment, according to the concrete structure of air draft chamber, jet chamber is divided into left jet chamber 14 and right jet stream
When chamber 15, facilitate setting jet blower 6, and a jet blower is only needed chamber can be divided to provide power for two jet streams.Left jet stream
Chamber 14 is divided to divide chamber 15 to be both provided with pipe fitting 19 with right jet stream so that jet blower 6 divides between chamber with two jet streams through hose phase
Even, which makes the installation position of jet blower 6 more flexible.
In the above various embodiments, as shown in figure 3, the air draft inlet of 12 liang of air draft chambers of left air draft chamber 11 and right air draft chamber is equal
It was covered with oil cleaner screen 4, the air draft entrance of two air draft chambers and oil cleaner screen 4 excessively are inclining vertically downwards, and two cross 4 bottom of oil cleaner screen
It is both provided with oil collection box 5.
Wherein, this is crossed oil cleaner screen 4 and may be configured as cyclone separating structure, after oil smoke enters, crosses 4 inner vanes of oil cleaner screen at this
Guiding under, rotated around blade, according to cyclonic separation principle, during flue gas rotational flow, with larger centrifugal inertial force
Oil droplet is thrown toward the side wall for crossing oil cleaner screen 4, and flows under the action of its own gravity in oil collection box 5 below.
In the above various embodiments, as shown in Figs 1-4, the petticoat pipe ontology 1 relative to ground mounting height be 1500~
1900mm。
Therefore, compared with fume exhaust cover hangs on ceiling in the prior art, the installation of fume exhaust cover is high in the present embodiment
Spend it is relatively low, so as to effectively reduce the flow path of oil smoke and extraneous fresh air, to ensure that it is higher that the fume exhaust cover has
While air draft performance, required exhaust air rate is relatively low, to save the energy.
In addition, in a specific embodiment, as shown in Figs 1-4, the size of 1 all directions of petticoat pipe ontology can be：Length
For 2000~2500mm, width is 1000~2000mm, is highly 300~600mm.
It should be noted that an example of the provided oven fume exhaust cover size of the utility model is provided, this
Field technology personnel it is understood that in the various embodiments described above the size of fume exhaust cover be not limited to that, also can according to scene pacify
The factor of the various aspects such as dress and use demand is arbitrarily arranged.Therefore, the specific size of fume exhaust cover is not made in the utility model
It limits.
A kind of oven provided by the utility model is described in detail with fume exhaust cover above.It is used herein
Specific case is expounded the principles of the present invention and embodiment, and the explanation of above example is only intended to help to manage
Solve the method and its core concept of the utility model.It should be pointed out that for those skilled in the art, not
Under the premise of being detached from the utility model principle, several improvements and modifications can be made to this utility model, these improve and repair
Decorations are also fallen into the protection domain of the utility model claims.
Claims (9)
1. a kind of oven fume exhaust cover, including petticoat pipe ontology (1) and air draft chamber and jet stream set on the petticoat pipe ontology (1)
Chamber, which is characterized in that the petticoat pipe ontology (1) is fixed at the top of oven, and its relative to the mounting height on ground be 1500~
1900mm。
2. oven fume exhaust cover according to claim 1, which is characterized in that the air draft chamber by exhaust duct (2) with
Extraneous air exhaust passage is connected；
The exhaust duct (2) is provided with fire resisting damper (3), and the fire resisting damper (3) is for being connected or separating the exhaust duct (2) and row
Wind channel.
3. oven fume exhaust cover according to claim 2, which is characterized in that further include that automatic control device and temperature pass
Sensor, the automatic control device can control the fire resisting damper (3) according to the temperature signal that the temperature sensor monitors arrive
It is turned on and off.
4. oven fume exhaust cover according to claim 2, which is characterized in that the petticoat pipe ontology (1) is internally provided with
Left air draft chamber (11), middle air draft chamber (13) and right air draft chamber (12) distributed along its length, the left air draft chamber (11) and
The right air draft chamber (12) is connected to the middle air draft chamber (13)；
The exhaust duct (2) is connected to the middle air draft chamber (13).
5. oven fume exhaust cover according to claim 4, which is characterized in that the petticoat pipe ontology (1) is provided with and institute
The jet blower (6) of jet chamber connection is stated, the jet blower (6) is closed by dismountable maintenance door (16).
6. oven fume exhaust cover according to claim 4, which is characterized in that the petticoat pipe ontology (1) has inner plating
(17) and lamina rara externa (18), the inner plating (17) surrounds the left air draft chamber (11) and the right air draft chamber (12), it is described in
Laminate (17) and the lamina rara externa (18) surround left jet chamber (14) and right jet chamber (15), the left jet chamber (14) with it is described
Right jet chamber (15) is connected to the jet blower (6), and the left jet chamber (14) and the right jet chamber (15) form institute
State jet chamber.
7. oven fume exhaust cover according to claim 6, which is characterized in that the left jet chamber (14) and the right side are penetrated
Stream chamber (15) is connected with the jet blower (6) by hose.
8. oven fume exhaust cover according to claim 4, which is characterized in that the left air draft chamber (11) and the right row
The air draft inlet of wind chamber (12) was all covered with oil cleaner screen (4)；
The oil cleaner screen (4) of crossing tilts down, and its bottom is provided with oil collection box (5).
9. the oven fume exhaust cover according to any one of claim 1-8, which is characterized in that the petticoat pipe ontology (1)
Length be 2000~2500mm, width be 1000~2000mm, be highly 300~600mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868160.3U CN207865485U (en) | 2017-12-27 | 2017-12-27 | A kind of oven fume exhaust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721868160.3U CN207865485U (en) | 2017-12-27 | 2017-12-27 | A kind of oven fume exhaust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865485U true CN207865485U (en) | 2018-09-14 |
Family
ID=63467050
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721868160.3U Active CN207865485U (en) | 2017-12-27 | 2017-12-27 | A kind of oven fume exhaust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865485U (en) |
-
2017
- 2017-12-27 CN CN201721868160.3U patent/CN207865485U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106123078B (en) | Combined blowing-sucking type range hood | |
| CN102183056B (en) | Air flow full-seal-type smoke exhaust hood | |
| CN102062430B (en) | Safety protection type circulating oil filtration environmental friendly integrated stove | |
| CN103486638A (en) | Silent rotational-flow, full-absorption and energy-saving range hood with function of locking fume and rotational-flow fume-locking and fume-sending ring | |
| CN110925847B (en) | Control method of range hood | |
| CN203404826U (en) | Range hood with air curtain | |
| CN207865485U (en) | A kind of oven fume exhaust cover | |
| CN108016597A (en) | A kind of vented exhaust system of watercraft engine room | |
| CN207550471U (en) | A kind of vented exhaust system of watercraft engine room | |
| CN210179711U (en) | Internal circulation range hood | |
| CN108061321A (en) | Freeze range hood in a kind of kitchen | |
| CN207279731U (en) | A kind of range hood | |
| CN203928055U (en) | A kind of cooking fume remover | |
| CN206648122U (en) | Smoke exhaust ventilator | |
| CN106196313A (en) | A kind of window is except haze new wind air purifier | |
| CN105650703B (en) | Intelligent electric stove | |
| CN110453885A (en) | A kind of firefighting exhausting safety access system for buildings | |
| CN208382296U (en) | A kind of smoke clearing machine | |
| CN207268468U (en) | A kind of fume exhaust cover | |
| CN209459012U (en) | A kind of wind-curtain type household smoke exhaust ventilator | |
| CN201106891Y (en) | Air curtain type cooker hood | |
| CN107270359A (en) | A kind of UV fume purifier of fume | |
| CN206739389U (en) | Commercial kitchen oil smoke catching type purifies fume hood device | |
| CN205560923U (en) | Range hood airs exhaust under desk -top | |
| CN108240642A (en) | A kind of range hood |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |