CN206861606U - One kind is without circulation range hood in electric-type - Google Patents
One kind is without circulation range hood in electric-type Download PDFInfo
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- CN206861606U CN206861606U CN201720796524.5U CN201720796524U CN206861606U CN 206861606 U CN206861606 U CN 206861606U CN 201720796524 U CN201720796524 U CN 201720796524U CN 206861606 U CN206861606 U CN 206861606U
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- electric
- piston
- range hood
- casing
- blower fan
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Abstract
The utility model discloses one kind without circulation range hood in electric-type, including casing, Stirling engine, blower fan and air channel, blower fan is arranged in casing, and air channel is extended to outside casing from casing, filter is set in air channel, and Stirling engine is connected with blower fan.Driven without circulation range hood in electric-type using Stirling engine, using the waste heat of burner for gas stove, driving Stirling engine motion, drive blower fan to rotate, realize and operate smoke pumping without electricity, saved the energy, improved the thermal efficiency of gas-cooker；At the same time, filter is provided with smoke exhaust ventilator air channel, effectively filters out harmful substance, the air after order purification can be discharged directly indoors, realize pollution-free interior circulation.
Description
Technical field
Field of kitchen electric appliance is the utility model is related to, more particularly to one kind without circulation range hood in electric-type.
Background technology
Lampblack absorber is also known as range hood, be it is a kind of purify kitchen environment kitchen appliance, be widely used in Modern Family with
In kitchen of restaurant, oil smoke caused by culinary art not only influences Kitchen hygiene, and contains many harmful materials, severe patient
Result even in carcinogenic, therefore, lampblack absorber just into the necessity for changing Kitchen hygiene, advantageously reduces to kitchen environment and people
Injury caused by body health.Research shows, because family's gas-cooker actual service conditions differs with laboratory standard test condition
It is larger, the average thermal efficiency when actually using gas-fired stove cooking less than 50%, the gas-cooker be not fully used it is big
Calorimetric amount is spilt into kitchen, raises the environment temperature in kitchen, the serious comfort level for reducing kitchen.Moreover, China
Natural gas demand is in continue ascendant trend, but the low present situation of China's natural gas residue gross reserves causes the China's natural gas energy
Very big pressure is faced, therefore, the thermal efficiency for improving gas-cooker has great significance to alleviating Pressure on Energy.
Meanwhile show according to the study, the organic matter of caused oil smoke in cooking process, the proportion in city haze
21% is up to, main cause is that dining amount is big, and oil smoke is serious, secondly, and high level of being lived people more, the oil of family cooking discharge
Cigarette is excessively intensive to be unfavorable for spreading, and the 3rd, Chinese's eating habit is special, uses high-temperature cooking food, edible oil and food more
The oil smoke of pollution air will be produced after high-temperature heating.Haze is very big to human injury, and fog seems gentle, and the inside is but contained
Various harmful fine graineds, noxious material include acid, alkali, salt, amine, phenol etc. up to kind more than 20, and dust, pollen,
Acarid, influenza virus, tubercle bacillus, pneumococcus etc., its content are tens times of normal atmospheric water droplet.Compared with mist, haze pair
The harm of the health of people is bigger, because the floating particle thing diameter of tiny granular in haze is typically below 0.01 micron,
Bronchus, or even lung directly can be entered by respiratory system.Meanwhile during haze weather, air pressure reduces, inhalable in air
Grain thing abruptly increase, air flow property are poor, and harmful bacteria and virus slow to what surrounding spread, cause virus concentration in air to increase
Height, the risk of transmission are very high.Therefore, purification range hood flue gas is extremely urgent.
To sum up, how to change in the prior art, the present situation that lampblack absorber is seriously polluted and thermal efficiency of gas stove is low, be this
Art personnel's urgent problem to be solved.
Utility model content
The purpose of this utility model is to provide one kind without circulation range hood in electric-type, exists to solve above-mentioned prior art
The problem of, improve the present situation of lampblack absorber pollution environment, waste heat when making the gas-cooker cook is fully utilized, and improves gas-cooker
The thermal efficiency, save the energy.
To achieve the above object, the utility model provides following scheme：The utility model provides a kind of without being followed in electric-type
Lottery of lotteries lampblack absorber, including casing, Stirling engine, blower fan and air channel, the blower fan are arranged in the casing, the air channel
Extended to from the casing outside the casing, in the air channel set filter, the Stirling engine with it is described
Blower fan is connected；
The Stirling engine includes cooking range support, first piston, second piston and brace and connecting rod framework, the cooking stove
Support is hollow structure, and the hollow cooking range support forms be connected first with the first piston, the second piston
Chamber and second chamber, the first piston are connected with the second piston with the brace and connecting rod framework, and the crank connects
Bar structure is connected with the blower fan, and one end of the cooking range support is used for the burner for being arranged at gas-cooker, the stove
The other end of stove support is extended in the casing, and the first piston, the second piston and the brace and connecting rod framework are equal
It is arranged in the casing.
Preferably, the first piston, the second piston and the brace and connecting rod framework are rotatablely connected.
Preferably, one end of the cooking range support is provided with the burning cover that can be enclosed on burner for gas stove, the combustion
It is hollow structure to burn cover, and the cross section of the burning cover is " returning " character form structure.
Preferably, burning cover branch is also set up on the burning cover, the burning cover branches into hollow structure, the burning
Cover branches into inverted " L " shape, and the burning cover branch is towards the centerline direction of the burning cover.
Preferably, the burning cover is made up of fire resisting, Heat Conduction Material.
Preferably, the filter includes wire netting, rotating centrifugal impeller, cyclone separator and the HEPA set gradually
Screen pack.
Preferably, the cyclone separator is inverted cone-shaped structure.
Preferably, circulation range hood also includes lubricating cup in no electric-type, and the lubricating cup is arranged on the casing.
Preferably, the blower fan is connected with the brace and connecting rod framework by gear assembly.
The utility model achieves following beneficial effect relative to prior art：Circulate and take out in no electric-type of the present utility model
Lampblack absorber is driven using Stirling engine, using the waste heat of burner for gas stove, driving Stirling engine motion, drives wind
Machine rotates, and realizes and operates smoke pumping without electricity, has saved the energy, improved the thermal efficiency of gas-cooker；At the same time, in smoke exhaust ventilator
Filter is provided with air channel, effectively filters out harmful substance, the air after order purification can be discharged directly indoors, realize no dirt
Circulated in dye.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, without having to pay creative labor, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is overall structure diagram of the utility model without circulation range hood in electric-type；
Fig. 2 is side structure schematic view of the utility model without circulation range hood in electric-type；
Fig. 3 is overlooking the structure diagram of the utility model without circulation range hood in electric-type；
Wherein, 1 is casing, and 2 be Stirling engine, and 3 be blower fan, and 4 be air channel, and 401 be filter, and 5 be cooking stove branch
Frame, 501 be burning cover, and 502 be burning cover branch, and 6 be first piston, and 7 be second piston, and 8 be brace and connecting rod framework, and 9 be
One chamber, 10 be second chamber, and 11 be lubricating cup.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The purpose of this utility model is to provide one kind without circulation range hood in electric-type, exists to solve above-mentioned prior art
The problem of, waste heat when making the gas-cooker cook is fully utilized, and improves thermal efficiency of gas stove, saves the energy.
To enable above-mentioned purpose of the present utility model, feature and advantage more obvious understandable, below in conjunction with the accompanying drawings and tool
Body embodiment is described in further detail to the utility model.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is overall structure diagram of the utility model without circulation range hood in electric-type, figure
2 be side structure schematic view of the utility model without circulation range hood in electric-type, and Fig. 3 is the utility model without being circulated in electric-type
The overlooking the structure diagram of smoke exhaust ventilator.
The utility model provides one kind without circulation range hood in electric-type, including casing 1, Stirling engine 2, blower fan 3
With air channel 4, blower fan 3 is arranged in casing 1, and air channel 4 is extended to from casing 1 outside casing 1, and filter is set in air channel 4
401, Stirling engine 2 is connected with blower fan 3.Circulation range hood uses Stirling engine in this practical no electric-type
2 drivings, using the waste heat of burner for gas stove, driving Stirling engine 2 moves, and drives the blower fan 3 being attached thereto to rotate, real
Smoke pumping now is operated without electricity, the energy has been saved, has improved the thermal efficiency of gas-cooker.At the same time, set in smoke exhaust ventilator air channel 4
Filter 401 has been put, has effectively filtered out polluter, the air after order purification directly can indoors be discharged, realized in pollution-free
Circulation.
Specifically, Stirling engine 2 includes cooking range support 5, first piston 6, second piston 7 and brace and connecting rod framework 8,
Cooking range support 5 is hollow structure, and hollow cooking range support 5 forms the first chamber 9 being connected with first piston 6, second piston 7
With second chamber 10, first piston 6 is connected with second piston 7 with brace and connecting rod framework 8, and brace and connecting rod framework 8 passes with blower fan 3
Dynamic connection, one end of cooking range support 5 are used for the burner for being arranged at gas-cooker, and the other end of cooking range support 5 extends to casing 1
Interior, first piston 6, second piston 7 and brace and connecting rod framework 8 may be contained within casing 1.
During work, to hollow cooking range support 5 inside be filled with helium and cooked as working medium, the burner ignition of gas-cooker
When, cooker is placed on the burner, and the helium in cooking range support 5 near burner is heated expansion, the work after heating
Matter enters in first chamber 9, promotes first piston 6 to move upwards, and the internal volume of first chamber 9 becomes big, and then promotes second piston 7
Motion upwards, after the working medium heat in first chamber 9, which releases, to be finished, working medium volume diminishes, and first piston 6 moves downward, and enters
And drive second piston 7 to move downward, complete working medium heat absorption, expansion, cooling, the Stirling cycle of compression, first piston 6 and the
Two pistons 7 move up and down, and drive the brace and connecting rod framework 8 being attached thereto to move, and are finally reached drive and are passed with brace and connecting rod framework 8
The purpose that connected blower fan 3 rotates is moved, waste heat when make use of the burner for gas stove to work, without external power supply, has saved energy
Source, improve the thermal efficiency of gas-cooker.
At the same time, under the operating effect of blower fan 3, flue gas caused by culinary art is inhaled into air channel 4, by air channel 4
The in-depth filtration of filter 401, the harmful substance in flue gas is filtered out, the air by purification in air channel 4 directly from discharging, nothing
Outdoor need to be discharged, being discharged into interior can be directly fed at smoke exhaust ventilator air intake, and interior circulation is realized after purification of air, has prevented lampblack absorber
Pollute atmospheric environment.
Wherein, first piston 6, second piston 7 and brace and connecting rod framework 8 are rotatablely connected.
More specifically, one end of cooking range support 5 is provided with the burning cover 501 that can be enclosed on burner for gas stove, burning
Cover 501 is hollow structure, and the cross section of burning cover 501 is " returning " character form structure.During the order of burning cover 501 of " returning " font is filled in
Working medium in empty cooking range support 5 is heated evenly, makes full use of the waste heat on burner periphery.
Also set up burning cover branch 502 on burning cover 501, burning cover branch 502 is hollow structure, burning cover branch 502
For inverted " L " shape, burning cover branch 502 is towards the centerline direction of burning cover 501.In the burning cover 501 of " returning " font
Four sides on be provided with multiple burning cover branches 502, make the working medium in hollow burning cover 501 absorb burning to greatest extent
The unnecessary heat of device.
Wherein, burning cover 501 is made up of refractory material, while thermal conductivity factor is higher is advisable.
Further, wire netting, rotating centrifugal impeller, cyclone separator and HEPA are disposed with filter 401
Screen pack.Oil smoke is sucked smoke exhaust ventilator by blower fan 3, and oil smoke is existed by wire netting, part smoke particle moment condensation adsorption first
Metal net surface, wire netting are taper, and the larger one end that is open increases incoming air area, reduce windage towards air intake direction.Oil smoke after
Continue and advanced in air channel 4, separate the bulky grain thing in oil smoke in the presence of rotating centrifugal impeller, the short grained oil smoke in part
Into cyclone separator, cyclone separator is inverted cone-shaped structure, is open smaller one end down, and oil smoke tangentially enters along top, first
First make downward rotary motion vertically, at this moment the particle in oil smoke is separated under the action of the centrifugal force, gas after purification
From bottom reverse and on, by cyclone separator top vent pipe discharge.Gas by filtering, by HEPA screen packs, enters after
The last purification of row, it is ensured that discharge gas meets PM2.5 standards.
Also include lubricating cup 11 without circulation range hood in electric-type, lubricating cup 11 is arranged on casing 1, by wire netting, rotation
Flow in lubricating cup 11, focus on after the particulate matter condensation that centrifugal impeller and cyclone separator filter out, mitigate lampblack absorber cleaning pressure
Power.
In addition, blower fan 3 is connected with brace and connecting rod framework 8 by gear assembly, gear drive transmission is accurate, efficiency
Height, compact-sized, reliable operation, long lifespan.
Circulation range hood includes casing 1, Stirling engine 2, blower fan 3 and air channel 4, wind in this practical no electric-type
Machine 3 is arranged in casing 1, and air channel 4 is extended to from casing 1 outside casing 1, and filter 401, Stirling are set in air channel 4
Engine 2 is connected with blower fan 3.Circulation range hood is driven using Stirling engine 2 in this practical no electric-type, is utilized
The waste heat of burner for gas stove, driving Stirling engine 2 move, and drive the blower fan 3 being attached thereto to rotate, realize and operated without electricity
Smoke pumping, the energy is saved, improved the thermal efficiency of gas-cooker.At the same time, filtering dress is provided with smoke exhaust ventilator air channel 4
401 are put, effectively filters out polluter, the air after order purification can be discharged directly indoors, realize pollution-free interior circulation.
Apply specific case in the utility model to be set forth principle of the present utility model and embodiment, the above
The explanation of embodiment is only intended to help and understands method and its core concept of the present utility model；Meanwhile for the one of this area
As technical staff, according to thought of the present utility model, there will be changes in specific embodiments and applications.To sum up
Described, this specification content should not be construed as to limitation of the present utility model.
Claims (9)
1. one kind is without circulation range hood in electric-type, it is characterised in that：Including casing, Stirling engine, blower fan and air channel, institute
State blower fan to be arranged in the casing, the air channel is extended to from the casing outside the casing, is set in the air channel
Filter, the Stirling engine are connected with the blower fan；
The Stirling engine includes cooking range support, first piston, second piston and brace and connecting rod framework, the cooking range support
For hollow structure, the hollow cooking range support forms the first chamber being connected with the first piston, the second piston
And second chamber, the first piston are connected with the second piston with the brace and connecting rod framework, the crank connecting link knot
Structure is connected with the blower fan, and one end of the cooking range support is used for the burner for being arranged at gas-cooker, the cooking stove branch
The other end of frame is extended in the casing, and the first piston, the second piston and the brace and connecting rod framework are respectively provided with
In in the casing.
2. circulation range hood in no electric-type according to claim 1, it is characterised in that：The first piston, described
Two pistons are rotatablely connected with the brace and connecting rod framework.
3. circulation range hood in no electric-type according to claim 1, it is characterised in that：One end of the cooking range support is set
The burning cover that can be enclosed on burner for gas stove is equipped with, the burning cover is hollow structure, and the cross section of the burning cover is
" returning " character form structure.
4. circulation range hood in no electric-type according to claim 3, it is characterised in that：Combustion is also set up on the burning cover
Shao Zhao branches, the burning cover branch into hollow structure, and the burning cover branches into inverted " L " shape, the burning cover branch
Towards the centerline direction of the burning cover.
5. circulation range hood in no electric-type according to claim 3, it is characterised in that：The burning cover by fire resisting, lead
Hot material is made.
6. circulation range hood in no electric-type according to claim 1, it is characterised in that：The filter is included successively
Wire netting, rotating centrifugal impeller, cyclone separator and the HEPA screen packs of setting.
7. circulation range hood in no electric-type according to claim 6, it is characterised in that：The cyclone separator is back taper
Shape structure.
8. circulation range hood in no electric-type according to claim 1, it is characterised in that：Also include lubricating cup, the lubricating cup
It is arranged on the casing.
9. circulation range hood in no electric-type according to claim 1, it is characterised in that：The blower fan connects with the crank
Bar structure is connected by gear assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796524.5U CN206861606U (en) | 2017-07-03 | 2017-07-03 | One kind is without circulation range hood in electric-type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720796524.5U CN206861606U (en) | 2017-07-03 | 2017-07-03 | One kind is without circulation range hood in electric-type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861606U true CN206861606U (en) | 2018-01-09 |
Family
ID=60829979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720796524.5U Expired - Fee Related CN206861606U (en) | 2017-07-03 | 2017-07-03 | One kind is without circulation range hood in electric-type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861606U (en) |
-
2017
- 2017-07-03 CN CN201720796524.5U patent/CN206861606U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20180703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |