CN201757443U - Self-degreasing purification range hood - Google Patents
Self-degreasing purification range hood Download PDFInfo
- Publication number
- CN201757443U CN201757443U CN2010202639591U CN201020263959U CN201757443U CN 201757443 U CN201757443 U CN 201757443U CN 2010202639591 U CN2010202639591 U CN 2010202639591U CN 201020263959 U CN201020263959 U CN 201020263959U CN 201757443 U CN201757443 U CN 201757443U
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- range hood
- degreasing
- oil smoke
- purification range
- air channel
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Abstract
The utility model relates to a self-degreasing purification range hood, which comprises a decorative shield and an oil-smoke air duct arranged in the decorative shield; a volute casing and an impeller are arranged in the oil-smoke air duct; a hot air generation device is arranged between the decorative shield and the oil-smoke air duct; a hot air inlet is formed on the oil-smoke air duct; and the hot air generated by the hot air generation device enters the oil-smoke air duct from the hot air inlet. Compared with the prior art, since the self-degreasing purification range hood heats up the greasy dirt by the hot air to fast dissolve and thin the greasy dirt and prevents the greasy dirt from accumulating, and high degreasing efficiency and high oil-suction efficiency of the range hood are achieved.
Description
Technical field
The utility model relates to a kind of range hood that can remove the long-pending oil of inside, lampblack absorber oil smoke air channel, and is particularly a kind of from degreasing the purification range hood.
Background technology
Lampblack absorber enters huge numbers of families because of the oil smoke in energy suction kitchen, after using a period of time, the part greasy dirt can be adsorbed on the spiral case inwall and impeller of lampblack absorber blower fan system, and the absorption of too much greasy dirt on impeller can increase the weight of the weight of impeller and cause the load of electrode.Influence the oil suction effect.The spiral case inwall can produce rough surface because of greasy dirt absorption simultaneously, influences the air draft curved surface that spiral case is optimized, and can increase the lampblack absorber noise.
Owing to just can do after the cleaning of spiral case and impeller need be dismantled, be a great problem to the user.For this reason, this field puts forward the automatic degreasing unit solution of many lampblack absorbers because of portion.As Granted publication number is CN200979233Y, name is called the Chinese utility model patent of " smoke exhaust ventilator of band heating degreasing unit ", a kind of smoke exhaust ventilator with the heating degreasing unit is disclosed, comprise casing, wind cabinet and heating degreasing unit, the heating degreasing unit can be arranged in the space between casing and the wind cabinet, directly do not contact casing and wind cabinet side, can be arranged on casing side, tank floor, the wind cabinet side yet, perhaps with the combination of upper type.This utility model can be removed fan box and the residual oil droplet of wind cashier's office in a shop, reduces the influence of Residual oil to lampblack absorber suction.Though it can remove wind oil droplet cashier's office in a shop, be easy to generate during its heating and heat problems such as inhomogeneous, and the too high greasy dirt that ignites easily and accumulate of heating-up temperature, there is certain potential safety hazard.
Granted publication number discloses a kind of self-cleaning lampblack absorber for the Chinese utility model patent that the CN201387056Y name is called " self-cleaning lampblack absorber " in addition, it comprises spiral case, be provided with draught fan impeller in the spiral case, being equipped with by mounting structure on the described spiral case inwall can be to the infrared radiation heating pipe of spiral case inside and impeller heating, mounting structure comprises ceramic jacket and supports the connector of ceramic jacket that ceramic jacket is enclosed within on the infrared radiation heating pipe.This utility model can clean the greasy dirt on spiral case inside and the impeller.Though this utility model patent has adopted the infrared radiation heating pipe to heat its to add thermal effect be not best, and power consumption is bigger, also causes the burning of accumulating greasy dirt easily if temperature is too high.There is potential safety hazard equally.
The utility model content:
Technical problem to be solved in the utility model is to overcome the deficiency of above-mentioned prior art, and a kind of simple in structure, scrubbing is effective, energy consumption is lower purification range hood that degreases certainly is provided.
A kind of according to the utility model proposes from degreasing the purification range hood, comprise cover of upholstery, be arranged on the oil smoke air channel in the described cover of upholstery, described oil smoke is provided with spiral case and impeller in the air channel, between described cover of upholstery and described oil smoke air channel, be provided with hot wind generating device, described oil smoke air channel is provided with hot air inlet, and the hot blast that described hot wind generating device produces enters described oil smoke air channel from described hot air inlet.
The purification range hood that degreases certainly that provides according to the utility model also has following additional technical feature:
Described hot wind generating device comprises accessory fan, and the air outlet of described accessory fan is communicated with described hot air inlet, is provided with heater between the air outlet of described accessory fan and described hot air inlet.
Also be provided with thermal protector on the described hot wind generating device.
Described thermal protector is the temperature limit switch of contacting with described heater.
Described temperature limit switch is a normally closed switch.
Described heater is the PTC heater.
Described oil smoke air channel comprises dismountable maintenance portion, and described hot air inlet is formed in the described maintenance portion.
Described hot wind generating device is installed on the outer surface in described oil smoke air channel.
Described spiral case inwall of described hot air inlet subtend and impeller.
Described accessory fan inlet section communicates with cover of upholstery atmosphere outward.
The purification range hood that degreases certainly that provides according to the utility model compared with prior art has following advantage at least:
At first, certainly degrease the purification range hood compared with prior art according to what the utility model provided, the hot blast that adopts heats greasy dirt, heat more even, use safelyr, it is thinning that greasy dirt is melted fast, and greasy dirt is difficult for accumulating, the efficient that degreases is better, has improved the oil suction efficient of lampblack absorber; Secondly, also be provided with thermal protector on the described hot wind generating device, can preestablish temperature upper limit numerical value, can effectively prevent to make the generation of greasy dirt pyrophoricity accident owing to temperature is too high; Once more, certainly degrease the purification range hood compared with prior art according to what the utility model provided, described hot wind generating device is arranged between described cover of upholstery and the described oil smoke air channel, directly do not contact with greasy dirt, working environment is clean more, improve the operating efficiency of described hot wind generating device, prolonged its service life; At last, certainly degrease the purification range hood compared with prior art according to what the utility model provided, it is provided with maintenance portion, the maintenance that has not only made things convenient for after this maintenance portion spiral case in the oil smoke air channel and impeller is set, and it is also convenient to overhaul described hot wind generating device.
The additional aspect advantage of the utility model will partly provide in the following description, and part will become more obvious from the following description, or recognize by practice of the present utility model.
Description of drawings
Above-mentioned and other aspects of the present utility model and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:
Fig. 1 purifies the structural representation of range hood according to the degreasing certainly of the maintenance portion that has that the utility model provides;
Fig. 2 is installed in structural representation in the maintenance portion according to the hot wind generating device that the utility model provides;
Fig. 3 is the circuit diagram of the hot wind generating device that provides according to the utility model.
The specific embodiment:
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish label is represented components identical.Be used to explain the utility model below by the embodiment that is described with reference to the drawings, described embodiment is exemplary, and can not be interpreted as restriction of the present utility model.
Referring to Fig. 1, Fig. 2, shown in Figure 3, according to the utility model provide a kind of from the purification range hood that degreases, comprise cover of upholstery 1, be arranged on the oil smoke air channel 2 in the described cover of upholstery 1, certainly lampblack absorber can also comprise exhaust fume collecting hood, gauge tap, illuminating lamp etc., these structures are structure of the prior art, and not innovative point of the present utility model place, just repeat no more here.Be provided with spiral case 3 and impeller 4 in the described oil smoke air channel 2, between described cover of upholstery 1 and described oil smoke air channel 2, be provided with hot wind generating device 5, described hot wind generating device 5 is arranged on to be provided with between the hot wind generating device 5 between the described cigarette air channel 2 and does not directly contact with greasy dirt, working environment is clean more, improve the operating efficiency of described hot wind generating device 5, prolonged its service life.Described oil smoke air channel 2 is provided with hot air inlet 21, and the hot blast that described hot wind generating device 5 produces enters described oil smoke air channel 2 from described hot air inlet 21.This kind structure can realize that hot blast heats greasy dirt, heat more even, use safer, it is thinning that greasy dirt is melted fast, greasy dirt is difficult for accumulating, and the efficient that degreases is better, and the greasy dirt that accumulates on spiral case 3 in the lampblack absorber and the impeller 4 reduces like this, make the oil smoke air channel in the lampblack absorber more unimpeded, improved the oil suction efficient of lampblack absorber.Described accessory fan 6 inlet sections communicate with cover of upholstery 1 atmosphere outward.Like this can be for described accessory fan 6 provides gas, so that produce hot blast.
Referring to Fig. 1, Fig. 2, shown in Figure 3, according to the foregoing description of the present utility model, described hot wind generating device 5 comprises accessory fan 6, the air outlet 61 of described accessory fan 6 is communicated with described hot air inlet 21, is provided with heater 7 between the air outlet 61 of described accessory fan 6 and described hot air inlet 21.The wind that the air outlet 61 of accessory fan 6 blows out becomes hot blast through the heating of heater 7, and hot blast enters oil smoke air channel 2 from described hot air inlet 21, and to heating in the oil smoke air channel 2, it is thinning by hot blast greasy dirt to be melted fast, breaks away from from spiral case 3 and impeller 4.
Referring to Fig. 2, shown in Figure 3,, also be provided with thermal protector 8 on the described hot wind generating device 5 according to the foregoing description of the present utility model.Thermal protector 8 is set, can preestablishes temperature upper limit numerical value, when the temperature in the oil smoke air channel was higher than setting value, heater 7 stopped heating, can effectively prevent to make owing to temperature is too high the generation of greasy dirt pyrophoricity accident like this.Further, described thermal protector 8 is the temperature limit switch of contacting with described heater 7.Described temperature limit switch can be set to normally closed switch.Normally closed switch disconnects when the temperature in the oil smoke air channel is higher than setting value.
Referring to shown in Figure 2, according to embodiment of the present utility model, described heater 7 is the PTC heater.The PTC heater efficiency of heating surface is higher.Described heater also can be the common electrical heated filament, electrical bar, and pharoid is as quartz heating-pipe etc.
Referring to Fig. 1, shown in Figure 2, according to embodiment of the present utility model, described oil smoke air channel 2 comprises dismountable maintenance portion 9, and described hot air inlet 21 is formed in the described maintenance portion 9.Not only made things convenient for the spiral case 3 in the oil smoke air channel 2 and the maintenance of impeller 4 after this maintenance portion 9 is set, and it is also convenient to overhaul described hot wind generating device 5.
Referring to shown in Figure 2, according to embodiment of the present utility model, described hot wind generating device 5 is installed on the outer surface in described oil smoke air channel 2.Described hot wind generating device 5 is not directly contacted with greasy dirt, and the maintenance of convenient described hot wind generating device 5.
Referring to shown in Figure 1, according to the embodiment that the utility model provides, described spiral case 3 inwalls of described hot air inlet 21 subtends and impeller 4.The subtend here is meant that the hot blast of described hot air inlet 21 faces described spiral case 3 inwalls and impeller 4 fully contacts hot blast with described spiral case 3 inwalls and impeller 4, improves the efficient of melting of greasy dirt.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that under the situation that does not break away from principle of the present utility model and spirit and can change that scope of the present utility model is limited by claims and equivalent thereof to these embodiment.
Claims (10)
1. one kind from the purification range hood that degreases, comprise cover of upholstery, be arranged on the oil smoke air channel in the described cover of upholstery, described oil smoke is provided with spiral case and impeller in the air channel, it is characterized in that: between described cover of upholstery and described oil smoke air channel, be provided with hot wind generating device, described oil smoke air channel is provided with hot air inlet, and the hot blast that described hot wind generating device produces enters described oil smoke air channel from described hot air inlet.
2. according to claim 1 from degreasing the purification range hood, it is characterized in that: described hot wind generating device comprises accessory fan, the air outlet of described accessory fan is communicated with described hot air inlet, is provided with heater between the air outlet of described accessory fan and described hot air inlet.
3. according to claim 2 from degreasing the purification range hood, it is characterized in that: also be provided with thermal protector on the described hot wind generating device.
4. according to claim 3 from degreasing the purification range hood, it is characterized in that: described thermal protector is the temperature limit switch of contacting with described heater.
5. according to claim 4 from degreasing the purification range hood, it is characterized in that: described temperature limit switch is a normally closed switch.
6. according to claim 2 from degreasing the purification range hood, it is characterized in that: described heater is the PTC heater.
7. according to claim 1 from the purification range hood that degreases, it is characterized in that: described oil smoke air channel comprises dismountable maintenance portion, and described hot air inlet is formed in the described maintenance portion.
8. according to claim 1 from degreasing the purification range hood, it is characterized in that: described hot wind generating device is installed on the outer surface in described oil smoke air channel.
9. according to claim 1 from degreasing the purification range hood, it is characterized in that: described spiral case inwall of described hot air inlet subtend and impeller.
10. according to claim 1 from degreasing the purification range hood, it is characterized in that: described accessory fan inlet section communicates with cover of upholstery atmosphere outward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202639591U CN201757443U (en) | 2010-07-16 | 2010-07-16 | Self-degreasing purification range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202639591U CN201757443U (en) | 2010-07-16 | 2010-07-16 | Self-degreasing purification range hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201757443U true CN201757443U (en) | 2011-03-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202639591U Expired - Fee Related CN201757443U (en) | 2010-07-16 | 2010-07-16 | Self-degreasing purification range hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201757443U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287858A (en) * | 2011-06-15 | 2011-12-21 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN104384159A (en) * | 2014-11-18 | 2015-03-04 | 重庆勤俭节电科技有限公司 | Automatic greasy dirt remover |
| CN104501252A (en) * | 2014-11-27 | 2015-04-08 | 珠海格力电器股份有限公司 | Fume exhauster |
| CN105716134A (en) * | 2016-04-16 | 2016-06-29 | 中山市普雪生活电器有限公司 | Intelligent hot air cleaning smoke exhauster |
| CN110360680A (en) * | 2018-04-09 | 2019-10-22 | 宁波方太厨具有限公司 | A kind of kitchen air conditioner system |
| CN110657471A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN110657515A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN112549370A (en) * | 2020-11-06 | 2021-03-26 | 刘宏茂 | Waste engine oil pot recycling, smashing and cleaning processing technology |
-
2010
- 2010-07-16 CN CN2010202639591U patent/CN201757443U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102287858A (en) * | 2011-06-15 | 2011-12-21 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN102287858B (en) * | 2011-06-15 | 2013-11-06 | 宁波方太厨具有限公司 | Self-cleaning device of range hood |
| CN104384159A (en) * | 2014-11-18 | 2015-03-04 | 重庆勤俭节电科技有限公司 | Automatic greasy dirt remover |
| CN104501252A (en) * | 2014-11-27 | 2015-04-08 | 珠海格力电器股份有限公司 | Fume exhauster |
| CN105716134A (en) * | 2016-04-16 | 2016-06-29 | 中山市普雪生活电器有限公司 | Intelligent hot air cleaning smoke exhauster |
| CN110360680A (en) * | 2018-04-09 | 2019-10-22 | 宁波方太厨具有限公司 | A kind of kitchen air conditioner system |
| CN110657471A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN110657515A (en) * | 2018-06-29 | 2020-01-07 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN110657515B (en) * | 2018-06-29 | 2021-11-19 | 宁波方太厨具有限公司 | Kitchen air conditioning system |
| CN112549370A (en) * | 2020-11-06 | 2021-03-26 | 刘宏茂 | Waste engine oil pot recycling, smashing and cleaning processing technology |
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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: 20110309 Termination date: 20150716 |
|
| EXPY | Termination of patent right or utility model |