CN206531119U - A kind of kitchen extractor filtration system - Google Patents
A kind of kitchen extractor filtration system Download PDFInfo
- Publication number
- CN206531119U CN206531119U CN201720230069.2U CN201720230069U CN206531119U CN 206531119 U CN206531119 U CN 206531119U CN 201720230069 U CN201720230069 U CN 201720230069U CN 206531119 U CN206531119 U CN 206531119U
- Authority
- CN
- China
- Prior art keywords
- suck
- filtering
- back device
- wind
- filtration system
- 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.)
- Expired - Fee Related
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of kitchen extractor filtration system, including wind cabinet air exhaust units are taken out with least one, each air exhaust units of taking out include going out the pumping wind pipe road of air intake vent located at the wind cabinet, and the Cooker hood located at pumping wind pipe road one end, the filtering suck-back device is arranged on the extraction fan bottom in the smoke inlet for taking out air exhaust units, the cooling tube is twist arranged in filtering suck-back device, the grease that the filtering suck-back device was used in filtering fume, the Grease Collection case is arranged at filtering suck-back device bottom, the Grease Collection case is used to store the grease that filtering suck-back device is collected, circulation has cooling water in the cooling tube, for being cooled down to filtering suck-back device, the utility model will not mutually collaborate between can making to take out air exhaust units, improve the utilization rate of extraction fan, oil smoke can be filtered simultaneously.
Description
Technical field
The utility model is related to the technical field of cooking apparatus, particularly a kind of technology of kitchen extractor filtration system
Field.
Background technology
Existing commercial kitchen exhaust system is all made up of one or several pumping wind pipe road；Patent No. CN
202350151 U utility model patents disclose a kind of pump drainage wind system, for technical problem be every airduct be provided with one
Cabinet type blower and multiple suction opeings solve the pump drainage wind demand of each operating point, regardless of whether whether each operating point work,
Blower fan all can full speed full power operation, therefore waste the substantial amounts of energy, with the aggravation of environmental pollution, people are to environmental protection
Attention degree it is increasing, the substantial amounts of oil smoke of air can be discharged into cooking process, very serious pollution is caused to environment, simultaneously
Equipment each take out in application process has phenomenon of collaborating between air exhaust units, when taking out the state that air exhaust units do not work all
Under.
Utility model content
The purpose of this utility model is exactly to solve the problems of the prior art, proposes a kind of kitchen extractor filtering system
System, can make to take out will not mutually collaborate between air exhaust units, the utilization rate of extraction fan be improved, while can be carried out to oil smoke
Filter.
To achieve the above object, the utility model proposes a kind of kitchen extractor filtration system, including wind cabinet and extremely
Few one is taken out air exhaust units, it is each it is described take out air exhaust units include located at the wind cabinet go out air intake vent pumping wind pipe road and
Cooker hood located at pumping wind pipe road one end；Electric air valve, the wind cabinet are provided with the suction opeing of the Cooker hood
Interior motor is electrically connected with frequency converter；The air exhaust units of taking out also include being used to control Electric air valve work synchronous with stove
The control unit of work and be electrically connected with described control unit, simulation for controlling the frequency converter output frequency height
Detecting signal unit, it is characterised in that：Also include filtering suck-back device, Grease Collection case and cooling tube, the filtering is anti-down
The extraction fan bottom that device is arranged in the smoke inlet for taking out air exhaust units is inhaled, it is anti-that the cooling tube is twist arranged on filtering
In suck-back device, the grease that the filtering suck-back device was used in filtering fume, it is anti-that the Grease Collection case is arranged at filtering
Suck-back device bottom, the Grease Collection case is used to store to circulate in the grease that filtering suck-back device is collected, the cooling tube
There is cooling water, for being cooled down to filtering suck-back device.
Preferably, the filtering suck-back device includes catch tray, collecting pipe, anti-suck cage and oil return pipe, the receipts
Collector passes through catch tray, and the collecting pipe is in N-type, and the oil return pipe is arranged at the bending part of collecting pipe bottom, described anti-down
Inhale cage and be arranged on collecting pipe upper end.
Preferably, the oil return pipe connects collecting pipe with Grease Collection case.
Preferably, the anti-suck cage includes cage body and hollow ball, the cage body that includes sets opening in sidepiece and bottom
The cylinder of closed upper part, the hollow ball is arranged in cage body, and the hollow ball can move up and down in cage body, described hollow
Ball and collecting pipe upper-end contact.
Preferably, the Grease Collection case is connected by screw thread with catch tray.
Preferably, the cooling tube is wrapped between collecting pipe and contacted with collecting pipe.
Preferably, the wind cabinet include with it is described go out the housing of air intake vent, the wind wheel in the housing and
The motor being electrically connected with the wind wheel, the wind wheel and motor constitute extraction fan.
Preferably, described control unit includes single-chip microcomputer.
Preferably, the analog signal detection unit includes the flue gas concentration detection in the pumping wind pipe road
Device, the temperature sensor on the stove or gas flow detector.
The beneficial effects of the utility model：The utility model is by the way that filtering suck-back device is applied in pump drainage wind system
In, oil smoke is carrying out cooling precipitation by filtering during suck-back device by cooling tube, and the storage filtering of Grease Collection case is anti-
The grease that suck-back device is collected, it is possible to reduce exclude gas fat content, mitigates the pollution to environment, while can be to lampblack absorber
In grease be uniformly processed, lampblack absorber cleaning it is simple and convenient, while energy resource consumption can be reduced, it is to avoid unnecessary electric power
Waste.
Feature and advantage of the present utility model will be described in detail by embodiment combination accompanying drawing.
Brief description of the drawings
Fig. 1 is a kind of pump drainage wind system block diagram of the utility model；
Fig. 2 is a kind of pump drainage wind system circuit theory diagrams of the utility model；
Fig. 3 is a kind of structural representation of kitchen extractor filtration system of the utility model；
Fig. 4 is a kind of schematic cross-sectional view of kitchen extractor filtration system of the utility model；
Fig. 5 is filtering suck-back device front view；
Fig. 6 is filtering suck-back device schematic diagram；
Fig. 7 is the schematic diagram of anti-suck cage；
Fig. 8 is the schematic diagram of collecting pipe and oil return pipe.
In figure：1- wind cabinet, 2- filterings suck-back device, 21- anti-sucks cage, 211- cage bodies, 212- hollow balls, 22- are collected
Disk, 23- collecting pipes, 24- oil return pipes, 3- cooling tubes, 4- Grease Collection casees.
Embodiment
A kind of kitchen extractor filtration system of the utility model, as shown in Fig. 1, is preferable to carry out of the present utility model
In example, the pump drainage wind system includes wind cabinet and at least one takes out air exhaust units.Further, each is taken out air exhaust units and wrapped again
Include the pumping wind pipe road and the Cooker hood located at pumping wind pipe road one end for going out air intake vent located at wind cabinet.In the utility model
Preferred embodiment in, provided with the motor 200 in Electric air valve 100, and wind cabinet and frequency conversion in the suction opeing of Cooker hood
Device 300 is electrically connected with.Secondly, the control that air exhaust units also include being used to control Electric air valve 100 to work asynchronously with stove is taken out
Unit 400 processed and be electrically connected with control unit 400, simulation for controlling the output frequency height of frequency converter 300
Detecting signal unit 500.Control unit 400 can control Electric air valve 100 and be automatically opened up when stove is lighted a fire, in stove
Closed automatically during closing.And the stove whether analog signal detection unit 500 can work according to stove and work
Quantity produces corresponding analog signal, so that the output frequency of frequency converter 300 is controlled, to change turning for wind cabinet motor 200
Speed, and then change the size of wind cabinet exhausting amount, reach and improve the purpose that efficiency saves the energy.As shown in figure 1, connecting three-phase electricity
Source, starts frequency converter 300, and wind cabinet motor 200 is brought into operation with low speed；Any control unit 400 is connected, therewith phase
The Electric air valve 100 of pass is automatically opened up immediately, while associated stove ignition operation, with control unit 400
Switch on and off, the output voltage of analog signal detection unit 500 also changes therewith, the output frequency of frequency converter 300
Change therewith.Learnt from fluid mechanics principle, because blower fan belongs to typical asquare torque loadtype, so its power (axle
Power), torque (pressure), rotating speed (air quantity) meets following relation (correspondence theorem)：P electricity=P axles=
QH, Q1/Q0=N1/N0 then Q1=QN1/N0, P1/P0=(N1/N0) ^3 then P1=P0 (N1/N0) ^
3, in formula：, the rated speed of N0 blower fans；The air quantity of Q0 blower fans；The blast of H0 blower fans；The shaft work of P0 blower fans
Rate；The rotating speed of N1 speed governing rear fans；The air quantity of Q1 speed governing rear fans；The blast of H1 speed governing rear fans；After P1 speed governing
The shaft power of blower fan；In the rotating speed formula n of asynchronous machine=60f (1-s)/p formulas：The rotating speed of n asynchronous machines； f
Supply frequency；The revolutional slip of s asynchronous machines；The number of poles of p asynchronous machines.It can be calculated according to principles above, when wind cabinet
The shaft power P1 and air quantity Q1 of wind cabinet when electric machine frequency is reduced to F1 (40Hz) by F0 (50Hz)：P1=
((F1/F0) ^3) P0=0.512P0 Q1=(F1/F0) Q0=0.8Q0 can be seen that when air quantity reduces by 20% by above formula
When power can reduce nearly 50%.Operation principle of the present utility model is described in detail according to above-mentioned principle below in conjunction with the accompanying drawings.Such as Fig. 2
It is shown, the contact K closures in control unit 400, so that the output voltage Us of analog signal detection unit 500 increases
Height, the output frequency of the more high then frequency converters 300 of voltage Us is also higher, when all working point is all in working condition, then
The output frequency of frequency converter 300 is the highest frequency 50Hz of setting, and when operating point is stopped, control unit 400
In contact K can disconnect, and when all working point is all stopped, to ensure the air circulation and wind cabinet electricity in kitchen
The cooling demand of machine 200, the output frequency of frequency converter 300 is maintained at 25Hz or so, is understood according to the principles of electric and electronic engineering in M
The output voltage Us of analog signal detection unit is individual operating point works simultaneously when：Us=U0 (R0/ (R0+Ri × M))
In formula：
Us is the control voltage that analog signal detection unit is added on Vs terminals；
U0 is the supply voltage (10V) of analog signal detection unit；
R0 is dead load resistance (1k)；
Ri is regulation load resistance (1.5Ro ＜ (Ri × N) ＞ Ro)；
N for a typhoon cabinet institute band suction opeing number；
M is the control unit number being also turned on.
Preferably, above-mentioned wind cabinet includes having the housing of air intake vent, the wind wheel in housing and electrical with wind wheel
The motor 200 of connection.The structure of wind cabinet belongs to existing known technology, no longer describes herein.It should be understood that multiple pump drainage wind
Unit should be parallel relationship, and above-mentioned control unit 400 can use single-chip microcomputer, and analog signal detection unit 500 can be to set
In the flue gas concentration detector in pumping wind pipe road, the temperature sensor on stove or gas flow detector.Refer to
Fig. 3-Fig. 8, in addition to filtering suck-back device 2, Grease Collection case 4 and cooling tube 3, the filtering suck-back device 2 are arranged on
The extraction fan bottom in the smoke inlet of air exhaust units is taken out, the cooling tube 3 is twist arranged on filtering suck-back device 2
Interior, the grease that the filtering suck-back device 2 was used in filtering fume, the Grease Collection case 4 is arranged at filtering anti-suck dress
2 bottoms are put, the Grease Collection case 4, which is used to store circulation in the grease that filtering suck-back device 2 is collected, the cooling tube 3, to be had
Cooling water, for filtering suck-back device 2 cool down.The filtering suck-back device 2 includes catch tray 22, collecting pipe
23rd, anti-suck cage 21 and oil return pipe 24, the collecting pipe 23 pass through catch tray 22, and the collecting pipe 23 is in N-type, the oil return pipe
24 are arranged at the bending part of the bottom of collecting pipe 23, and the anti-suck cage 21 is arranged on the upper end of collecting pipe 23.The oil return pipe 24
Collecting pipe 23 is connected with Grease Collection case 4.The anti-suck cage 21 includes cage body 211 and hollow ball 212, described to include cage body
211 set the cylinder that upper opening portion is closed in sidepiece and bottom, and the hollow ball 212 is arranged in cage body 211, the hollow ball
212 can move up and down in cage body 211, the hollow ball 212 and the upper-end contact of collecting pipe 23.The Grease Collection case 4 leads to
Screw thread is crossed to be connected with catch tray 22.The cooling tube 3 is wrapped between collecting pipe 23 and contacted with collecting pipe 23.The wind wheel and
Motor (200) constitutes extraction fan.
Utility model works process：
In the course of the work, control unit starts first needs work to a kind of kitchen extractor filtration system of the utility model
That makees takes out air exhaust units, and the smoke inlet for making wind cabinet by extraction fan produces negative pressure, oil smoke is inhaled by filtering suck-back device
Inlet air cabinet is simultaneously from blast pipe discharge, during oil smoke is by filtering suck-back device, work of the hollow ball in the air flowed up
Floated up under, oil smoke is carried out during by collecting pipe by the cooling water in cooling tube to oil smoke in collecting pipe
Cooling, the grease of cooling liquid enters in Grease Collection case eventually through oil return pipe, is not applied when some is taken out air exhaust units and is in
State, this takes out air exhaust units can produce malleation in taking out in air exhaust units effect bottom for other work, and hollow ball falls to blocking receipts
Collector, places oil smoke and is overflowed from idle smoke inlet for taking out air exhaust units.
It, to explanation of the present utility model, is limited of the present utility model that above-described embodiment, which is, any new to this practicality
Scheme after type simple transformation belongs to protection domain of the present utility model.
Claims (9)
1. a kind of kitchen extractor filtration system, including wind cabinet（1）Air exhaust units, each pump drainage wind are taken out with least one
Unit includes being located at the wind cabinet（1）Go out the pumping wind pipe road of air intake vent and the oil pumping located at pumping wind pipe road one end
Petticoat pipe；Electric air valve (100), the wind cabinet are provided with the suction opeing of the Cooker hood（1）Interior motor (200) and frequency conversion
Device (300) is electrically connected with；The air exhaust units of taking out also include being used to control the Electric air valve (100) to work asynchronously with stove
Control unit (400) and with described control unit (400) be electrically connected with, for controlling the frequency converter (300)
The analog signal detection unit (500) of output frequency height, it is characterised in that：Also include filtering suck-back device（2）, grease
Collecting box（4）And cooling tube（3）, the filtering suck-back device（2）It is arranged on the pumping wind in the smoke inlet for taking out air exhaust units
Fan bottom, the cooling tube（3）Twist it is arranged on filtering suck-back device（2）It is interior, the filtering suck-back device（2）With
Grease in filtering fume excessively, the Grease Collection case（4）It is arranged at filtering suck-back device（2）Bottom, the Grease Collection
Case（4）For storing filtering suck-back device（2）The grease of collection, the cooling tube（3）Interior circulation has cooling water, for mistake
Filter suck-back device（2）Cooled down.
2. a kind of kitchen extractor filtration system as claimed in claim 1, it is characterised in that：The filtering suck-back device
（2）Including catch tray（22）, collecting pipe（23）, anti-suck cage（21）And oil return pipe（24）, the collecting pipe（23）Through collection
Disk（22）, the collecting pipe（23）In N-type, the oil return pipe（24）It is arranged on collecting pipe（23）It is described at the bending part of bottom
Anti-suck cage（21）It is arranged on collecting pipe（23）Upper end.
3. a kind of kitchen extractor filtration system as claimed in claim 2, it is characterised in that：The oil return pipe（24）It will receive
Collector（23）With Grease Collection case（4）Connection.
4. a kind of kitchen extractor filtration system as claimed in claim 2, it is characterised in that：The anti-suck cage（21）Bag
Include cage body（211）And hollow ball（212）, it is described to include cage body（211）In sidepiece and bottom, the cylinder that upper opening portion is closed, institute are set
State hollow ball（212）It is arranged on cage body（211）It is interior, the hollow ball（212）Can be in cage body（211）It is middle to move up and down, it is described
Hollow ball（212）With collecting pipe（23）Upper-end contact.
5. a kind of kitchen extractor filtration system as claimed in claim 2, it is characterised in that：The Grease Collection case（4）
Pass through screw thread and catch tray（22）Connection.
6. a kind of kitchen extractor filtration system as claimed in claim 1, it is characterised in that：The cooling tube（3）Winding
In collecting pipe（23）Between and and collecting pipe（23）Contact.
7. a kind of kitchen extractor filtration system as claimed in claim 1, it is characterised in that：The wind cabinet（1）Including tool
There are the housing, the wind wheel in the housing and the motor being electrically connected with the wind wheel in the discrepancy air port
(200), wind wheel and motor (200) the composition extraction fan.
8. a kind of kitchen extractor filtration system as claimed in claim 1, it is characterised in that：Described control unit (400)
Including single-chip microcomputer.
9. a kind of kitchen extractor filtration system as claimed in claim 1, it is characterised in that：The analog signal detection list
First (500) include the flue gas concentration detector in the pumping wind pipe road, the temperature sensor on the stove or
Person's gas flow detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230069.2U CN206531119U (en) | 2017-03-10 | 2017-03-10 | A kind of kitchen extractor filtration system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720230069.2U CN206531119U (en) | 2017-03-10 | 2017-03-10 | A kind of kitchen extractor filtration system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206531119U true CN206531119U (en) | 2017-09-29 |
Family
ID=59915837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720230069.2U Expired - Fee Related CN206531119U (en) | 2017-03-10 | 2017-03-10 | A kind of kitchen extractor filtration system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206531119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4083519A1 (en) * | 2021-04-27 | 2022-11-02 | BSH Hausgeräte GmbH | Exhaust hood and method for operating an exhaust hood |
-
2017
- 2017-03-10 CN CN201720230069.2U patent/CN206531119U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4083519A1 (en) * | 2021-04-27 | 2022-11-02 | BSH Hausgeräte GmbH | Exhaust hood and method for operating an exhaust hood |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105650617B (en) | A kind of power plant environment-friendly cycle boiler | |
| CN108185500B (en) | Clean energy internal circulation bulk curing barn baking system | |
| CN111189087A (en) | Can clear up smoke ventilator of filter screen automatically | |
| CN206531119U (en) | A kind of kitchen extractor filtration system | |
| CN107166473A (en) | A kind of energy-saving range hood | |
| CN202350151U (en) | Air draft and exhaust system | |
| CN206291288U (en) | A kind of oil fume separator side-sucking oil smoke sucking machine coaxial with main wind wheel | |
| CN205383851U (en) | Type that adjusts temperature drying and dehumidification cabinet | |
| CN206055933U (en) | A kind of adaptive controller of gas heater or gas-heating water heater exhaust system | |
| CN204080498U (en) | A kind of air compressor machine hot blast heat recovery drying unit | |
| CN204214093U (en) | Transformer station's indoor environment intelligent controlling device | |
| CN208751023U (en) | A kind of heat pump with dehumidifying purification filtering function | |
| CN206056212U (en) | Sludge dries heat pump | |
| CN205227796U (en) | High -efficient flue gas washing heat reclamation device | |
| CN202881720U (en) | Efficient heat pump type dryer | |
| CN208028766U (en) | Flame-proof converter device | |
| CN206055853U (en) | A kind of exhausting system | |
| CN207527673U (en) | A kind of high-efficient purification environmental protective oil fume extraction apparatus | |
| CN207584969U (en) | A kind of heat collection type solar air-conditioning of heat accumulation excellent effect | |
| CN206846951U (en) | A kind of industrial strength dehumidifier | |
| CN206257772U (en) | It is a kind of can automatic speed regulation fume extractor | |
| CN206308513U (en) | A kind of air heat pump type dryer | |
| CN205090679U (en) | Dc -inverter water -cooling high accuracy constant temperature humidity unit | |
| CN206291280U (en) | A kind of energy-saving fume exhauster | |
| CN207515104U (en) | A kind of lift-on/lift-off type dehumidifier with fresh air purifying |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170929 Termination date: 20200310 |