CN202546886U - Purification range hood - Google Patents
Purification range hood Download PDFInfo
- Publication number
- CN202546886U CN202546886U CN2012201569088U CN201220156908U CN202546886U CN 202546886 U CN202546886 U CN 202546886U CN 2012201569088 U CN2012201569088 U CN 2012201569088U CN 201220156908 U CN201220156908 U CN 201220156908U CN 202546886 U CN202546886 U CN 202546886U
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- blower fan
- range hood
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- screen
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Abstract
The utility model relates to a purification range hood which mainly comprises a smoke detector, a high-pressure carbonized screen, a high-temperature carbonized screen, a sprayer, a dust filter screen and a fan, wherein the high-pressure carbonized screen, the high-temperature carbonized screen, the sprayer, the dust filter screen and the fan are arranged in an air flue; the components are controlled through a control chip; and the air flue is internally provided with a water outlet communicated with the outside. Compared with the prior art, the purification range hood which full-automatically operates is capable of carbonizing the lampblack entering into the air flue and then discharging the lampblack after spray cleaning, so that the purification effect is good, the lampblack is prevented from accumulating in the air flue and the no-clean performance of the range hood is completely realized; and the purification range hood is good in purification and air exhaust effects, automatic and energy-saving.
Description
Technical field
The utility model relates to the kitchen appliance field, specifically refers to a kind of purification range hood.
Background technology
Lampblack absorber is the indispensable kitchen appliance of Modern Family.Existing lampblack absorber generally includes blower fan system, oil-filtering apparatus, shell and suspension apparatus and forms; Described blower fan system has generally included motor and impeller, and oil-filtering apparatus mainly comprises filter screen and oil box.The course of work of the lampblack absorber of this class formation can be summed up as: several steps such as negative pressure, the suction of crossing impeller, separation, discharge.The concrete course of work is: motor rotation drives the impeller rotation of coaxial binding, and logical rotation is stirred and produced the fast rise air-flow, and air-flow forms the eddy current negative pressuren zone near air inlet; Make the soot gas fast rise; When oil smoke directly flow to filter screen, produce spin friction, oil smoke is separated, the cigarette after the separation is discharged outdoor; Grease after the separation stick to be accumulate on the filter screen a certain amount of after, can flow into oil box along oil guidance column because of the gravity effect.
Because the speed that oil smoke rises is very fast, oil smoke can not separate when screen pack fully, and some grease is along with flue gas is discharged through the air channel together.Like this,, for example all can cover and accumulate grease on filter screen, air channel and the impeller, can cause filter screen to stop up when serious in the approach of grease process.The grease accumulation that lampblack absorber is inner not only influences the operating efficiency of lampblack absorber, and is accumulated in the grease on the fan blade, can cause dynamic balancing to be lost efficacy, and lampblack absorber shake, performance reduction, noise are strengthened.Therefore, lampblack absorber needs frequent disassembly, cleaning, and unpicking and washing of lampblack absorber then is a thing that wastes time and energy.
Summary of the invention
The utility model technical problem to be solved is that the present situation to prior art provides a kind of purification range hood of can fully automatic operation and having the purifying oil fume function, stops up the air channel to avoid oil smoke.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of purification range hood; Comprise housing and the blower fan that is arranged in the housing; Said housing is provided with air inlet and air outlet; Be provided with the air channel in the said housing, the two ends in said air channel connect described air inlet and described air outlet respectively; It is characterized in that the position near said air outlet is provided with smoke detector on the said housing, this smoke detector connects the input of control chip; On the direction of said air outlet, be interval with high pressure carbonization net, high temperature cabonization net, sprayer and the dirt filtrating screen that traverses said air channel successively from said air inlet in the said air channel, said blower fan is between said dirt filtrating screen and said air outlet; Between said sprayer and said dirt filtrating screen, be provided with on the said air channel and the extraneous discharge outlet that is connected; Said sprayer connects extraneous water source through control valve; Said high pressure carbonization net and said high temperature cabonization net are connected electrically on the circuit of this lampblack absorber; Thereby the output control connection of said control chip is controlled the operation of the said blower fan, magnetic valve, high pressure carbonization net and the high temperature cabonization net that are connected electrically in the circuit on the circuit of said blower fan.
Preferably, said blower fan can be the infinitely variable speeds blower fan.
Described high pressure carbonization net can have multiple, and preferably, said high pressure carbonization net can be connected on the circuit of said blower fan through high-tension transformer.
Described high temperature cabonization net can be electric heating nickel chromium triangle silk screen.
Compared with prior art; The utility model provides a kind of purification range hood of fully automatic operation, and the design of high pressure carbonization net, high temperature cabonization net and sprayer can be with the oil smoke carbonization that gets in the air channel; Behind spray washing, discharge then; Good purification has been avoided oil smoke accumulating in the air channel, realized fully lampblack absorber exempt from clean; Only being the mixture of moisture, air and carbon dioxide through what purify back discharge discharge lampblack absorber simultaneously, is the same with the composition of air, so the air outlet of lampblack absorber also can be arranged on indoorly, does not have any pollution; The design of infinitely variable speeds blower fan then makes control chip can regulate the rotating speed of blower fan according to the concentration of the detected smog of smoke detector automatically in the preferred version, and not only purification and air draft are effective, and energy-conservation again automatically.
Description of drawings
Fig. 1 is the schematic perspective view (having removed partial shell) of the utility model embodiment assembly structure;
Fig. 2 is the structural principle sketch map of the utility model embodiment;
Fig. 3 is the schematic perspective view of the decomposition texture of air channel and interior section parts thereof among the utility model embodiment.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Extremely shown in Figure 3 like Fig. 1; This purification range hood comprises housing 1, and the lower surface of subtend cooking stove is provided with air inlet 11 on the housing 1, and the edge of air inlet 11 is provided with smoke detector 2; The end face of housing is provided with air outlet 12, and this air outlet 12 connects the discharge pipe 9 that is arranged on outside the housing.
Be provided with air channel 13 in the housing, the two ends in air channel 12 connect air inlet 11 and air outlet 12 respectively, are interval with the high pressure carbonization net 3, high temperature cabonization net 4, sprayer 5 and the dirt filtrating screen 6 that traverse the air channel in the air channel 11, and blower fan 7 is arranged between dirt filtrating screen 6 and the air outlet 12.Wherein the water inlet pipe 51 of sprayer connects extraneous water source through magnetic valve 8.On the air channel between sprayer 5 and the dirt filtrating screen 6, be provided with discharge outlet 131, this discharge outlet connects the outer drainpipe 132 of housing through pipeline.
Above-mentioned high temperature cabonization net adopts electric heating nickel chromium triangle silk screen, can produce high temperature after the energising, and is safe in utilization.Its effect is to work in coordination with high pressure carbonization net, with the not oil smoke decomposition of carbonization of high pressure carbonization net.Dual work like this can be guaranteed all carbonizations of oil smoke of process.
Above-mentioned smoke detector 2 connects the input of control chip 10.Above-mentioned high pressure carbonization net 3 is connected in the circuit of this purification range hood through the high-tension transformer (not shown); High temperature cabonization net 4, magnetic valve and blower fan 7 directly are connected electrically in the circuit of this purification range hood; And be connected with the output of control chip, through the operation of control chip control high pressure carbonization net 3, high temperature cabonization net 4, magnetic valve and blower fan 7.
Said high pressure carbonization net and said high temperature cabonization net are connected electrically on the circuit of this lampblack absorber; Thereby the output control connection of said control chip is controlled the operation of the said blower fan, magnetic valve, high pressure carbonization net and the high temperature cabonization net that are connected electrically in the circuit on the circuit of said blower fan.
Blower fan in the present embodiment is the infinitely variable speeds blower fan.
The operation principle of this purification range hood is following:
When smoke detector 2 detects oil smoke; Testing result is delivered to control chip; Control chip calculates judgement according to the predefined program in its inside to signal; During the minimum that in reaching control chip, presets, the output of control chip sends instruction, control blower fan, high-tension transformer, high pressure carbonization net 3, high temperature cabonization net 4 and magnetic valve action.What oil smoke received blower fan is drawn into air channel 11; When through high pressure carbonization net 3, the two poles of the earth of high-voltage fence form short circuit, produce the high temperature electric spark, and the oil smoke carbonization that will pass through is a powder; And the oil smoke of slipping through the net is through high temperature cabonization net 4 time, and the pyrocarbon that is produced by the nickel chromium triangle silk screen again changes into dust; These dust continue to receive the attraction of blower fan, and to the air outlet operation, through sprayer the time, the water droplet that sprays with sprayer is blended in, and sedimentation together under the gravity effect gets into drainage pipelines from discharge outlet 121 and discharges; And be discharged to the atmosphere from air outlet 12 together through carbon dioxide that carbonization produced and air and part aqueous vapor.
Control chip can be regulated the rotating speed of blower fan automatically according to the concentration of the detected smog of smoke detector in the present embodiment, purify with air draft effective, can 100% purification kitchen fume; Simultaneously because lampblack absorber discharges only is moisture, air and carbon dioxide, so the air outlet of lampblack absorber also can be arranged on indoorly, do not have any pollution.
Claims (4)
1. a purification range hood comprises housing and the blower fan that is arranged in the housing, and said housing is provided with air inlet and air outlet, is provided with the air channel in the said housing, and the two ends in said air channel connect described air inlet and described air outlet respectively; It is characterized in that the position near said air outlet is provided with smoke detector on the said housing, this smoke detector connects the input of control chip; On the direction of said air outlet, be interval with high pressure carbonization net, high temperature cabonization net, sprayer and the dirt filtrating screen that traverses said air channel successively from said air inlet in the said air channel, said blower fan is between said dirt filtrating screen and said air outlet; Between said sprayer and said dirt filtrating screen, be provided with on the said air channel and the extraneous discharge outlet that is connected; Said sprayer connects extraneous water source through control valve; Said high pressure carbonization net and said high temperature cabonization net are connected electrically on the circuit of this lampblack absorber; Thereby the output control connection of said control chip is controlled the operation of the said blower fan, magnetic valve, high pressure carbonization net and the high temperature cabonization net that are connected electrically in the circuit on the circuit of said blower fan.
2. purification range hood according to claim 1 is characterized in that described blower fan is the infinitely variable speeds blower fan.
3. purification range hood according to claim 1 and 2 is characterized in that described high pressure carbonization Netcom crosses on the circuit that high-tension transformer is connected said blower fan.
4. purification range hood according to claim 1 and 2 is characterized in that described high temperature cabonization net is an electric heating nickel chromium triangle silk screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201569088U CN202546886U (en) | 2012-04-13 | 2012-04-13 | Purification range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201569088U CN202546886U (en) | 2012-04-13 | 2012-04-13 | Purification range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202546886U true CN202546886U (en) | 2012-11-21 |
Family
ID=47167509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201569088U Expired - Fee Related CN202546886U (en) | 2012-04-13 | 2012-04-13 | Purification range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202546886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607085A (en) * | 2012-04-13 | 2012-07-25 | 宁波英奇金属制品有限公司 | Range hood capable of purifying |
-
2012
- 2012-04-13 CN CN2012201569088U patent/CN202546886U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102607085A (en) * | 2012-04-13 | 2012-07-25 | 宁波英奇金属制品有限公司 | Range hood capable of purifying |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20150413 |
|
| EXPY | Termination of patent right or utility model |