CN107975836B - Energy-saving and sucking-assisting range hood and pot support - Google Patents
Energy-saving and sucking-assisting range hood and pot support Download PDFInfo
- Publication number
- CN107975836B CN107975836B CN201710357350.7A CN201710357350A CN107975836B CN 107975836 B CN107975836 B CN 107975836B CN 201710357350 A CN201710357350 A CN 201710357350A CN 107975836 B CN107975836 B CN 107975836B
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- Prior art keywords
- range hood
- air
- energy
- inlet
- saving
- 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.)
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- 239000000779 smoke Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 4
- 230000000903 blocking effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000010411 cooking Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002918 waste heat Substances 0.000 abstract description 2
- 239000003517 fume Substances 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 238000004146 energy storage Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002737 fuel gas Substances 0.000 description 2
- 239000010806 kitchen waste Substances 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005338 heat storage Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000006233 lamp black Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011232 storage material Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2035—Arrangement or mounting of filters
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Abstract
The utility model relates to an energy-saving and auxiliary-sucking range hood and a pot bracket, comprising an oil guide plate (11) obliquely arranged between a left side plate and a right side plate (15) of a machine shell (1), wherein an oil smoke suction inlet (12) is arranged on the oil guide plate (11); the method is characterized in that: an air inlet (13) is formed in the lower portion of the oil guide plate (11), the air inlet (13) is communicated with the box body (3), and the box body (3) is arranged in the machine shell (1); the inlet of the air flow pipeline (41) is communicated with the box body (3), an exhaust fan (42) is arranged in the air flow pipeline, and the outlet of the air flow pipeline (41) is exposed out of the machine shell (1) and is downward in opening. Compared with the prior art, the energy-saving auxiliary range hood provided by the utility model can collect waste heat generated by cooking, preheat auxiliary air and blow clean hot air into the cooker through the arrangement of the box body, so that the range hood can be helped to prompt the effect of exhausting the oil smoke, food in the cooker can be heated, and the heat generated by cooking is prevented from being emitted to the surrounding, so that the range hood is environment-friendly.
Description
Technical Field
The utility model relates to the field of range hoods, in particular to an energy-saving auxiliary-suction range hood and a pot bracket capable of being matched with the same.
Background
In order to improve the fume sucking effect of the fume extractor and prevent fume from escaping, people invented the fume extractor with an air curtain, and the fume extractor can prevent fume from escaping caused by external wind power disturbance by forming the air curtain and blocking the fume. Conventional air curtain structures typically blow air downwardly or into the pan, which forms a barrier or directs the soot to reduce soot escape.
At the same time, however, the part of air flow can take away heat in the pan, so that the cooking time is prolonged and the energy consumption is increased; in addition, in the air curtain pipeline, due to accumulation of oil stains, the environment in the pipe is moist and worsened, bacteria grow, and the air curtain carries a large amount of bacteria, so that the problem of use safety is brought.
The chinese patent No. zl20151750450. X discloses an energy-saving kitchen heating device, which is a technology of recovering heat at a smoke outlet of a household stove by using a metal tube of a heat storage material of a high temperature box, and using the recovered heat for heating water. And then the Chinese patent ZL20120121078.3 discloses that the energy converter in the heat exchange box body is used for storing the kitchen waste heat in an energy storage box connected with the heat exchange box body, a controller is arranged in the energy storage box, and an insulating layer is arranged on the shell. The kitchen waste heat is utilized in the above patent, but the structure is complex, a large number of subsequent conversion devices are needed, the subsequent energy storage application is not overlapped with the kitchen use scene, and the recovery effect is not obvious.
Disclosure of Invention
The utility model aims to solve the technical problem of providing an energy-saving and suction-assisting range hood capable of fully recycling and utilizing heat emitted in a cooking process.
The utility model aims to solve the technical problem of providing a pot bracket which can be matched with an energy-saving and sucking-assisting range hood for use in the current state of the art.
The technical scheme adopted for solving the technical problems is as follows: the energy-saving and sucking-assisting range hood comprises an oil guide plate obliquely arranged between the left side plate and the right side plate of a shell, wherein an oil smoke suction inlet is formed in the oil guide plate;
the method is characterized in that:
the lower part of the oil guide plate is provided with an air inlet which is communicated with a box body, and the box body is arranged in the shell;
the inlet of the air flow pipeline is communicated with the box body, an exhaust fan is arranged in the air flow pipeline, and the outlet of the air flow pipeline is arranged at the part of the shell (1) positioned in front of the oil guide plate (11) and is opened downwards. In the use state, the outlet of the air flow pipeline faces to the kitchen range on the kitchen range below the range hood.
Preferably, the shell is connected with a smoke shielding screen, the smoke shielding screen is provided with an air outlet with a downward outlet, and the outlet of the air flow pipeline is communicated with the air outlet. The smoke shield can be fixedly connected to the shell and also can be rotatably connected to the shell, namely, when the range hood is closed, the smoke shield is attached to the oil guide plate, the oil smoke inlet is closed, and when the range hood works, the smoke shield is opened to expose the oil smoke inlet.
Preferably, the outlet of the airflow pipeline can be divided into two paths, one path is connected with the first branch pipeline, the other path is connected with the second branch pipeline, and the first branch pipeline and the second branch pipeline are accommodated in the smoke shielding screen; the two gas outlets are arranged on the smoke blocking screen at intervals, and the outlets of the first branch pipeline and the second branch pipeline are respectively connected with the two gas outlets. In the use state, the two air outlet holes respectively face to the two cooking heads on the cooking stove.
Preferably, a filtering device is arranged in the box body, the box body is divided into an upper cavity and a lower cavity by the filtering device, and an inlet of the air flow pipeline is communicated with the upper cavity. The air entering the box body is blown out after being filtered and/or purified, so that the use sanitation is further ensured.
In order to ensure uniform mixing of the cold air and the hot air entering the box body, the volume ratio of the upper cavity to the lower cavity is preferably less than or equal to 1:2.
The filtering device can be a filter screen; a grid is arranged on the air inlet; the sum of the surface areas of the through holes on the filter screen is smaller than the effective surface area of the air inlet through which the air supply flow passes. The structure can further improve the mixing effect of cold gas and hot gas.
And a transverse partition plate can be arranged in the shell and separates the oil smoke suction inlet from the box body, so that the box body is prevented from being polluted by oil smoke.
The pot bracket matched with the energy-saving auxiliary range hood in the schemes comprises an inner cylinder and an outer cylinder, wherein an end cover is connected between the upper end edge of the inner cylinder and the upper end of the outer cylinder;
the wall of the outer cylinder is provided with a notch facing the corresponding air inlet. The scheme can better collect the heat emitted during the combustion of the fuel gas, and the heat exchange effect is better.
Preferably, at least one middle sleeve is sleeved between the inner cylinder and the outer sleeve, and the upper end edge of the middle sleeve is connected to the end cover; the middle sleeve is provided with an opening corresponding to the notch, two opposite side edges of the opening are connected with guide plates, the upper end edges of the guide plates are connected with the end cover, and the outer side edges of the guide plates are connected with the inner side wall of the outer cylinder. The middle sleeve can better guide the heat collected in the pot support and enable the heat to be smoothly discharged from the notch.
Preferably, the end cover is stepped, and the height of the inner cylinder is lower than that of the outer cylinder. The structure can be adapted to cookware of various sizes.
In order to facilitate the cleaning and maintenance of the filter screen, the filter screen may be detachably disposed in the housing. There are various detachable connection modes, such as detachably clamping the filter screen into the clamping groove, etc.
Compared with the prior art, the energy-saving auxiliary range hood provided by the utility model can collect waste heat generated by cooking, preheat auxiliary air and blow clean hot air into the cooker through the arrangement of the box body, so that the range hood can be helped to prompt the effect of exhausting the oil smoke, food in the cooker can be heated, and the heat generated by cooking is prevented from being emitted to the surrounding, so that the range hood is environment-friendly.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of the embodiment of the present utility model with side plates removed from the housing and the case;
FIG. 3 is a partially exploded schematic view of FIG. 2;
FIG. 4 is a longitudinal cross-sectional view of an assembled structure of a housing and a smoke shield and its internal components in an embodiment of the utility model;
FIG. 5 is a schematic perspective view of a rear view of a pan support according to an embodiment of the present utility model;
fig. 6 is a schematic perspective view of a pan support in a bottom view according to an embodiment of the utility model.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
As shown in fig. 1 to 6, the energy-saving and suction-assisting range hood includes:
the casing 1 has a substantially right triangle-shaped longitudinal section, and is formed by enclosing left and right side plates 15, a back plate 16 vertically connected between the two side plates 15, and an oil guide plate 11 obliquely connected between the two side plates 15.
A transverse baffle 17 is also arranged in the shell 1, the baffle 17 is positioned below the fume suction inlet 12, and the baffle 17 divides the inner cavity of the shell 1 into an upper cavity and a lower cavity; the upper cavity is a lampblack path, and the box body 3 is accommodated in the lower cavity.
The upper part of the oil guide plate 11 is provided with an oil smoke suction inlet 12, the lower part is provided with two air inlets 13 at intervals, and each air inlet 13 is provided with a grid. The positions of the two air inlets 13 correspond to the positions of the two cooktops in the use state.
The upper outlet of the shell 1 is connected with a machine body 7, and a centrifugal fan is arranged in the machine body 7, which is the prior art.
The smoke blocking screen 2 is connected to the upper part of the upper panel 11 and is used for blocking the oil smoke and preventing the oil smoke from escaping; the conventional smoke screen is of a solid plate-shaped structure, and in the embodiment, the smoke screen is of a cavity structure, and two air outlet holes 21 are formed in the surface of the smoke screen facing the shell 1 at intervals; in use, the two air outlet holes 21 are respectively opposite to cookware (not shown) on the stove.
The box 3 is arranged in the inner cavity of the casing 1, and the front end face of the box 3 in the embodiment adopts a part of the oil guide plate 11. The back plate 16 is provided with a slot 35, and the filter screen 31 is inserted on the slot 35 in a pluggable manner.
The box 3 can also be formed by enclosing a side plate 15, a back plate 16, a lower panel 14 and a partition plate 17 transversely arranged in the machine shell 1, namely the whole lower cavity of the machine shell is used as the box.
The filter screen 31 divides the box body 3 into an upper cavity 32 and a lower cavity 33, the volume ratio of the upper cavity 32 to the lower cavity 33 is less than or equal to 1:2, the volume of the upper cavity 32 is 0.4 times that of the lower cavity 33 in the embodiment, and the sum of the surface areas of all through holes on the filter screen is less than the sum of the surface areas of air holes through which air flows of grids on the two air inlets 13 pass.
The suction aid comprises an airflow duct 41, an exhaust fan 42, a first branch duct 43 and a second branch duct 44. Wherein the air flow pipe 41 is arranged in the casing 1, and the inlet thereof is communicated with the upper cavity 32; the exhaust fan 42 is arranged at the inlet of the airflow pipeline, and an axial flow fan is adopted as the exhaust fan in the embodiment; the outlet of the air flow pipeline 41 is divided into two paths, one path is connected with the first branch pipeline 43, the other path is connected with the second branch pipeline 44, the first branch pipeline 43 and the second branch pipeline 44 are both accommodated in the cavity 22 of the smoke shielding screen 2, and the outlets of the first branch pipeline 43 and the second branch pipeline 44 are communicated with the two air outlets 21 on the smoke shielding screen, so that the outlets of the first branch pipeline 43 and the second branch pipeline 44 are exposed out of the smoke shielding screen 2. In the use state, the outlets of the first branch pipeline 43 and the second branch pipeline 44 face to two cooking heads on the cooking stove 5 below the range hood.
The pot bracket 6 is matched with the range hood for use and is located on the table top of the stove 5 for supporting the pot. The pot holder 6 in this embodiment comprises an inner cylinder 61, an outer cylinder 62 and two intermediate sleeves 65.
Wherein an end cover 63 is connected between the upper end edge of the inner cylinder 61 and the upper end of the outer cylinder 62; the end cap 63 in this embodiment is stepped, and the height of the inner tube 61 is lower than the height of the outer tube 62. The outer cylinder 62 has a notch 64 formed in its wall facing the corresponding air inlet 13.
The two intermediate sleeves 65 are arranged in parallel; the upper end edges of the intermediate sleeve 65 are connected to the end cover 63; the middle sleeve 65 is provided with an opening 66 corresponding to the notch 64, two opposite sides of the opening 66 are connected with a guide plate 67, the upper end edge of the guide plate 67 is connected with the end cover 63, and the outer side edge of the guide plate 67 is connected with the inner side wall of the outer cylinder 62.
When cooking, the exhaust fan is started, and clean air is extracted from the air inlet of the lower panel; the hot gas generated by the combustion of the fuel gas is discharged to the air inlet at a certain speed through the notch; because of the sucking action of the centrifugal fan on the oil smoke, most of the oil smoke is sucked away by the centrifugal fan through the oil smoke suction inlet after the oil smoke is generated; and the part of hot air flow generated by the pot support pushes away the suction force of the centrifugal fan of the range hood, so that the air inlet cannot enter the oil smoke.
The hot air flow and air exhausted from the pot support are sucked into the lower cavity of the box body by the exhaust fan, after being fully mixed in the lower cavity, the hot air flow and the air are filtered by the filter screen and then enter the upper cavity of the box body under the action of the exhaust fan, then enter the two branch pipelines by the air flow pipeline, are blown out from the outlet of the branch pipelines and blow into the pot, and the cooking fume generated by cooking is blown to the center of the fume suction inlet of the range hood.
Claims (10)
1. The utility model provides an energy-conserving help and inhale range hood, includes casing (1) and oil guide board (11) that are right angled triangle, casing (1) is enclosed by left and right curb plate (15) and backplate (16) of vertical connection between two curb plates (15) and oil guide board (11) of slope connection between two curb plates (15), oil guide board (11) slope sets up between left and right curb plate (15) of casing (1), be equipped with oil smoke sunction inlet (12) on oil guide board (11);
the method is characterized in that:
an air inlet (13) is formed in the lower portion of the oil guide plate (11), the air inlet (13) is communicated with the box body (3), and the box body (3) is arranged in the machine shell (1);
the inlet of the air flow pipeline (41) is communicated with the box body (3), an exhaust fan (42) is arranged in the air flow pipeline, the exhaust fan (42) is arranged on the inlet of the air flow pipeline (41), and the outlet of the air flow pipeline (41) is arranged at the part of the casing (1) positioned in front of the oil guide plate (11) and is downward in opening.
2. The energy-saving and sucking-assisting range hood according to claim 1 is characterized in that the shell (1) is connected with a smoke shielding screen (2), the smoke shielding screen (2) is provided with an air outlet hole (21) with a downward outlet, and the outlet of the air flow pipeline (41) is communicated with the air outlet hole (21).
3. The energy-saving and sucking-assisting range hood according to claim 2, characterized in that the outlet of the airflow pipeline (41) is divided into two paths, one path is connected with a first branch pipeline (43), the other path is connected with a second branch pipeline (44), and the first branch pipeline (43) and the second branch pipeline (44) are accommodated in the smoke shielding screen (2); the two air outlets (21) are arranged on the smoke blocking screen (2) at intervals, and the outlets of the first branch pipeline (43) and the second branch pipeline (44) are respectively connected with the two air outlets (21).
4. A range hood according to any one of claims 1 to 3, wherein a filter device is arranged in the box (3), the filter device divides the box (3) into an upper cavity (32) and a lower cavity (33), and the inlet of the air flow pipeline (41) is communicated with the upper cavity (32).
5. The energy-saving and sucking-assisting range hood according to claim 4, wherein the ratio of the volumes of the upper cavity (32) and the lower cavity (33) is 1:2 or less.
6. The energy saving and sucking assisting range hood according to claim 5, wherein the filtering device is a filter screen; a grid is arranged on the air inlet (13); the sum of the surface areas of the through holes on the filter screen is smaller than the sum of the surface areas of the air inlet (13) through which the air flows.
7. The energy-saving and sucking-assisting range hood according to claim 6 is characterized in that a transverse partition plate (17) is arranged in the casing (1), and the transverse partition plate (17) isolates the oil smoke suction inlet (12) from the box body (3).
8. The pot support used with the energy-saving auxiliary range hood according to any one of claims 1 to 7 is characterized by comprising an inner cylinder (61) and an outer cylinder (62), wherein an end cover (63) is connected between the upper end edge of the inner cylinder (61) and the upper end of the outer cylinder (62);
the wall of the outer cylinder (62) is provided with a notch (64) facing the corresponding air inlet (13).
9. The pan support according to claim 8, characterized in that at least one intermediate sleeve (65) is further sleeved between the inner cylinder (61) and the outer cylinder (62), the upper end edge of the intermediate sleeve (65) being connected to the end cap (63); the middle sleeve (65) is provided with an opening (66) corresponding to the notch (64), two opposite side edges of the opening (66) are connected with guide plates (67), the upper end edges of the guide plates (67) are connected with the end cover (63), and the outer side edges of the guide plates (67) are connected with the inner side wall of the outer cylinder (62).
10. The pan support according to claim 9, characterized in that the end cap (63) is stepped, the height of the inner cylinder (61) being lower than the height of the outer cylinder (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357350.7A CN107975836B (en) | 2017-05-19 | 2017-05-19 | Energy-saving and sucking-assisting range hood and pot support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710357350.7A CN107975836B (en) | 2017-05-19 | 2017-05-19 | Energy-saving and sucking-assisting range hood and pot support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107975836A CN107975836A (en) | 2018-05-01 |
| CN107975836B true CN107975836B (en) | 2024-02-20 |
Family
ID=62012215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710357350.7A Active CN107975836B (en) | 2017-05-19 | 2017-05-19 | Energy-saving and sucking-assisting range hood and pot support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107975836B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014163599A (en) * | 2013-02-26 | 2014-09-08 | Panasonic Corp | Range hood |
| TWM506254U (en) * | 2015-02-13 | 2015-08-01 | Yu-Cheng Chen | Smoke guiding device of vertical intermittent suction type range hood |
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN205505130U (en) * | 2015-12-14 | 2016-08-24 | 宁波方太厨具有限公司 | Range hood with help and inhale device |
| CN206959045U (en) * | 2017-05-19 | 2018-02-02 | 宁波方太厨具有限公司 | One kind energy-conservation, which helps, inhales range hood and pan bracket |
-
2017
- 2017-05-19 CN CN201710357350.7A patent/CN107975836B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014163599A (en) * | 2013-02-26 | 2014-09-08 | Panasonic Corp | Range hood |
| TWM506254U (en) * | 2015-02-13 | 2015-08-01 | Yu-Cheng Chen | Smoke guiding device of vertical intermittent suction type range hood |
| CN205505130U (en) * | 2015-12-14 | 2016-08-24 | 宁波方太厨具有限公司 | Range hood with help and inhale device |
| CN205505131U (en) * | 2015-12-14 | 2016-08-24 | 宁波方太厨具有限公司 | Help and inhale range hood |
| CN205606671U (en) * | 2015-12-14 | 2016-09-28 | 宁波方太厨具有限公司 | Help and inhale range hood |
| CN105783064A (en) * | 2016-03-14 | 2016-07-20 | 宁波方太厨具有限公司 | Extractor hood with absorption assisting device and method for pumping and absorbing oil fume |
| CN206959045U (en) * | 2017-05-19 | 2018-02-02 | 宁波方太厨具有限公司 | One kind energy-conservation, which helps, inhales range hood and pan bracket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107975836A (en) | 2018-05-01 |
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