CN108006880B - Domestic kitchen air supplementing system and air supplementing method using same - Google Patents
Domestic kitchen air supplementing system and air supplementing method using same Download PDFInfo
- Publication number
- CN108006880B CN108006880B CN201710467030.7A CN201710467030A CN108006880B CN 108006880 B CN108006880 B CN 108006880B CN 201710467030 A CN201710467030 A CN 201710467030A CN 108006880 B CN108006880 B CN 108006880B
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- air
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- make
- nozzle
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- 230000001502 supplementing effect Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000006185 dispersion Substances 0.000 claims 1
- 239000000779 smoke Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 238000005086 pumping Methods 0.000 abstract description 3
- 239000003517 fume Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F2007/0025—Ventilation using vent ports in a wall
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The utility model relates to a domestic kitchen air supplementing system and an air supplementing method using the same. The utility model has simple and reasonable structure, the air entering through the air supplementing pipe flows along the wall surface far away from one side of the range hood after being uniformly mixed through the pressure equalizing cavity, the air flow speed is obviously reduced after flowing for a period of time and is gradually dispersed into the whole kitchen space, so that the air supplementing is carried out on the kitchen in time, and the air flow enters the kitchen at a lower dispersing speed, so that a relatively stable flow field is maintained in the area below the range hood, the occurrence of the smoke leakage condition is avoided, the interference on the range hood is reduced, and the pumping and exhausting effect is improved.
Description
Technical Field
The utility model relates to a household kitchen air supplementing system and an air supplementing method using the same.
Background
As urban land grows to be more and more intense, newly built residential areas have higher floors, and public flue smoke is generally used. Because the tightness of the window and the door is better at present, when a user turns off the door and the window in a kitchen to fry dishes, the phenomenon of obvious vacuumizing after a period of smoke is discharged by the range hood often occurs, the smoke sucking effect is affected, the door and the window are easy to vibrate, and if the window is opened to fry dishes, the wind directly entering the kitchen is easy to interfere the work of the range hood, so that the smoke is discharged.
The Chinese patent No. CN201620632334.5 discloses a structure of a passive natural air supplementing system for kitchen fume exhaust of a residence, which comprises a natural air supplementing air pipe, an electric valve I, a connecting pipe box and a shutter air port; the natural air supplementing air pipe is arranged on an outer wall of a kitchen, one end of the natural air supplementing air pipe is open outdoor, the other end of the natural air supplementing air pipe is open indoor and is connected with the connecting pipe box, the connecting pipe box is arranged at a skirting line position of the kitchen cabinet, a louver air port is arranged on the connecting pipe box, an electric valve I is arranged on the natural air supplementing air pipe, and the electric valve I is opened or closed in linkage with an electric valve II arranged on the oil smoke exhaust air channel and the oil smoke exhaust fan. Compared with the prior art, the utility model has the beneficial effects that: when the fume exhaust fan is opened, the electric valve I and the electric valve II are also opened, and when the fume exhaust fan is closed, the electric valve I and the electric valve II are also closed, so that natural air supplementing can be realized, and the air tightness of the passive house can be ensured. According to the structure, the louver air openings are arranged close to the ground, and although the air supplementing effect can be achieved, dust and the like are easy to accumulate at the louver air openings and are blocked, the louver air openings need to be cleaned frequently to avoid affecting use, and inconvenience is brought to users. The Chinese patent application No. CN201610971370.9 discloses a structure, wherein the exhaust flue of the structure is connected with a range hood through an exhaust branch pipe; the exhaust flue is arranged in the air supplementing duct; the air supplementing channel is connected with a concave air supplementing box arranged on the cooking bench through an air supplementing branch pipe and an electric valve connected with a motor of the range hood in series; the concave part of the air supplementing box corresponds to the exhaust hood of the range hood, and a cooking range is arranged on the concave part; the upper part of the air supplementing box is provided with a back-shaped air supply opening. The structure sets the air outlet of the air supplementing channel below the range hood, and the air outlet easily interferes with the range hood, thereby influencing the pumping and exhausting effect.
Therefore, there is a need for further improvements in the current kitchen ventilation systems and ventilation methods.
Disclosure of Invention
The utility model aims to solve the technical problem of the prior art, and provides a household kitchen air supplementing system for supplementing air by utilizing the coanda effect of air flow.
The utility model aims at solving the technical problem of the prior art, and provides an air supplementing method using the kitchen air supplementing system, which can timely supplement air for a kitchen and effectively reduce the interference to a range hood.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a domestic kitchen air supply system, includes the air supply pipe, and this air supply pipe's first end is linked together its characterized in that with natural wind source: still include the voltage-sharing chamber, this voltage-sharing chamber is located in the top space of kitchen furred ceiling and is close to the side wall arrangement of keeping away from the range hood, the voltage-sharing chamber has the first air intake that is connected with the second end of air compensating pipe, the first air outlet that is close to kitchen wall arrangement is seted up to the bottom in voltage-sharing chamber, corresponds, open on the kitchen furred ceiling have with the corresponding air gap of first air outlet.
As an improvement, the air guide piece is connected below the first air outlet, the air guide piece is hollow and is formed into a right-angle fan shape in section, in the assembled state, the top plane of the air guide piece is arranged close to the lower surface of the kitchen ceiling and is provided with the second air inlet, the side plane of the air guide piece is arranged close to the kitchen side wall, and at least one side of the arc-shaped surface of the air guide piece is provided with the second air outlet arranged along the length direction. The wind guide is provided to enable wind energy entering the kitchen to slowly flow close to the wall.
And the air guide piece is internally provided with a nozzle covered on the second air outlet, the nozzle is provided with a nozzle through which air passes, and the nozzle comprises an air guide section, a speed increasing section and a dispersing section which are mutually connected. By the arrangement of the structure, the wind guiding section is convenient for wind flow transportation, the accelerating section can accelerate the wind flow speed to a certain extent due to the small caliber, and the dispersing section can enable the wind flow to be rapidly dispersed along the wall so as to weaken the unidirectional property of the air flow.
Preferably, the caliber of the air guide section gradually decreases from the air inlet end to the rear, the caliber of the speed increasing section is consistent from front to rear, and the caliber of the dispersing section gradually increases from front to rear.
Further improved, the two side surfaces of the air guide section arranged along the length direction of the nozzle are both formed into a first arc-shaped surface, and the two side surfaces of the dispersing section arranged along the length direction of the nozzle are both formed into a second arc-shaped surface. By adopting the structure, the wind flow can be conveniently guided by the two arc-shaped faces.
Preferably, the two sides of the arc-shaped surface of the air guide piece are respectively provided with a second air outlet which is arranged along the length direction.
Preferably, a booster fan is connected between the pressure equalizing cavity and the air supplementing pipe. The booster fan is arranged, so that the air supplementing system is more convenient to control.
The air supplementing method using the household kitchen air supplementing system is characterized by comprising the following steps of: when the range hood operates, natural wind enters the pressure equalizing cavity through the air supplementing pipe, sequentially passes through the air passing port and the first air outlet, enters the kitchen along the kitchen wall, flows a certain distance along the wall surface of the paste and slowly spreads out after being decelerated, and spreads to the whole kitchen space at a lower spreading speed.
Compared with the prior art, the utility model has the advantages that: the utility model has simple and reasonable structure, the pressure equalizing cavity communicated with the air compensating pipe is arranged in the space above the suspended ceiling of the kitchen, the air outlet of the pressure equalizing cavity is close to the kitchen wall, when in use, the air entering through the air compensating pipe flows along the wall surface far away from one side of the range hood after being uniformly mixed by the pressure equalizing cavity, the air flow speed is obviously reduced after flowing for a period of time and gradually disperses to the whole kitchen space so as to timely supplement air for the kitchen, and the air flow enters the kitchen at a lower dispersing speed, so that obvious blowing feeling similar to an electric fan and a window opening can not be generated, the area below the range hood maintains a relatively stable flow field, the occurrence of the smoke escaping condition is avoided, the interference on the range hood is reduced to a limited extent, the pumping effect is improved, and the influence on the human comfort caused by the oxygen reduction and the temperature increase caused by the combustion of the kitchen range is reduced; meanwhile, since the system is arranged above the suspended ceiling, precious kitchen space is not occupied.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present utility model;
FIG. 2 is a schematic view of another embodiment of the present utility model;
FIG. 3 is an exploded view of FIG. 2 (hidden air compensating duct);
FIG. 4 is a schematic view of the air guide in FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 4 at another angle;
fig. 6 is a cross-sectional view of the nozzle of fig. 3.
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 domestic kitchen air supply system of the present embodiment includes an air supply duct 1 and a pressure equalizing cavity 2, wherein a first end of the air supply duct 1 is connected to a natural air source, and a second end of the air supply duct 1 is connected to the pressure equalizing cavity 2. Specifically, the pressure equalizing cavity 2 is arranged in the space above the kitchen suspended ceiling 3 and is close to a side wall far away from the range hood 4, the pressure equalizing cavity 2 is provided with a first air inlet 21 connected with the air supplementing pipe 1, the bottom of the pressure equalizing cavity 2 is provided with a first air outlet 22 arranged close to the kitchen wall, and correspondingly, the kitchen suspended ceiling 3 is provided with an air outlet 31 corresponding to the first air outlet 22.
In this embodiment, the air guiding member 5 is connected below the first air outlet 22, the air guiding member 5 is hollow and has a cross section formed into a right-angle fan shape, in the assembled state, the top plane 51 of the air guiding member 5 is arranged close to the lower surface of the kitchen suspended ceiling 3, the plane 51 is provided with the second air inlet 511 corresponding to the air passing opening 31, the side plane 52 of the air guiding member 5 is arranged close to the kitchen side wall, and two sides of the arc surface 53 of the air guiding member 5 are respectively provided with the second air outlets 54 arranged along the length direction. A nozzle 55 covering the second air outlet 54 is arranged in the air guide 5, a nozzle 50 through which air passes is arranged on the nozzle 55, and the nozzle 50 comprises an air guide section 551, a speed increasing section 552 and a dispersing section 553 which are mutually connected. Wherein, the caliber of the air guiding section 551 gradually shrinks from the air inlet end to the back, and the two side surfaces of the air guiding section 551 arranged along the length direction of the nozzle are both formed into a first arc surface 554, the caliber of the speed increasing section 552 is consistent from front to back, the caliber 553 of the dispersing section gradually expands from front to back, and the two side surfaces of the dispersing section 553 arranged along the length direction of the nozzle are both formed into a second arc surface 555. The wind guiding section 551 is convenient for wind flow transportation, and the accelerating section 552 can accelerate the wind flow speed to a certain extent due to the smaller caliber, and the dispersing section 553 can rapidly disperse the wind flow along the wall so as to weaken the unidirectional property of the air flow.
A booster fan 6 can be further connected between the pressure equalizing cavity 2 and the air supplementing pipe 1, so that the air supplementing system of the embodiment is more convenient to control.
In this embodiment, when the range hood is in operation, natural wind enters the pressure equalizing cavity 2 through the air compensating pipe 1, passes through the air passing port 31 and the first air outlet 22 sequentially, enters the kitchen along the kitchen wall, flows a certain distance along the wall surface, is slowed down, and then slowly spreads out, and spreads to the whole kitchen space at a lower spreading speed.
Claims (6)
1. The utility model provides a domestic kitchen air supply system's air supply method, air supply system includes air supply pipe (1), and the first end and the natural wind source of this air supply pipe (1) are linked together, its characterized in that: the air supplementing system further comprises a pressure equalizing cavity (2), the pressure equalizing cavity (2) is arranged in the space above the kitchen suspended ceiling (3) and is close to a side wall far away from the range hood (4), the pressure equalizing cavity (2) is provided with a first air inlet (21) connected with the second end of the air supplementing pipe (1), the bottom of the pressure equalizing cavity (2) is provided with a first air outlet (22) which is close to the kitchen wall and is arranged, and correspondingly, the kitchen suspended ceiling (3) is provided with an air passing port (31) which corresponds to the first air outlet (22);
the lower part of the first air outlet (22) is connected with an air guide (5), the air guide (5) is hollow and has a cross section formed into a right-angle fan shape, in the assembled state, a top plane (51) of the air guide (5) is arranged close to the lower surface of the kitchen ceiling (3) and is provided with a second air inlet (511), a side plane (52) of the air guide (5) is arranged close to the kitchen side wall, and at least one side of an arc-shaped surface (53) of the air guide (5) is provided with a second air outlet (54) arranged along the length direction;
when the range hood operates, natural wind enters the pressure equalizing cavity (2) through the air supplementing pipe (1), passes through the air passing port (31) and the first air outlet (22) and enters the kitchen along the kitchen wall, and the wind entering the kitchen flows a certain distance along the wall surface and slowly spreads out after being decelerated, and spreads to the whole kitchen space at a lower dispersion speed.
2. A method of air make-up for a home kitchen air make-up system as defined in claim 1, wherein: the air guide piece (5) is internally provided with a nozzle (55) covered on the second air outlet (54), the nozzle (55) is provided with a nozzle (50) through which air passes, and the nozzle (50) comprises an air guide section (551), a speed increasing section (552) and a dispersing section (553) which are mutually connected.
3. A method of air make-up for a home kitchen air make-up system as defined in claim 2, wherein: the caliber of the air guide section (551) gradually shrinks backwards from the air inlet end, the caliber of the speed increasing section (552) is consistent front and back, and the caliber of the dispersing section (553) gradually expands from front to back.
4. A method of air make-up for a home kitchen air make-up system as claimed in claim 3, wherein: both side surfaces of the air guide section (551) arranged along the length direction of the nozzle (55) are both formed into a first arc-shaped surface (554), and both side surfaces of the dispersing section (553) arranged along the length direction of the nozzle (55) are both formed into a second arc-shaped surface (555).
5. A method of air make-up for a domestic kitchen air make-up system according to any one of claims 1 to 4, characterised by: two sides of the arc-shaped surface (53) of the air guide piece (5) are respectively provided with a second air outlet (54) which is arranged along the length direction.
6. A method of air make-up for a domestic kitchen air make-up system according to any one of claims 1 to 4, characterised by: a booster fan (6) is connected between the pressure equalizing cavity (2) and the air supplementing pipe (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467030.7A CN108006880B (en) | 2017-06-19 | 2017-06-19 | Domestic kitchen air supplementing system and air supplementing method using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710467030.7A CN108006880B (en) | 2017-06-19 | 2017-06-19 | Domestic kitchen air supplementing system and air supplementing method using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108006880A CN108006880A (en) | 2018-05-08 |
| CN108006880B true CN108006880B (en) | 2023-11-17 |
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ID=62047640
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710467030.7A Active CN108006880B (en) | 2017-06-19 | 2017-06-19 | Domestic kitchen air supplementing system and air supplementing method using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006880B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990446A (en) * | 2019-04-30 | 2019-07-09 | 苏州恒境环保科技有限公司 | A kind of air-supply incremental air port |
| CN113566254B (en) * | 2021-08-05 | 2022-09-16 | 同济大学 | Residential kitchen air supplementing method and air supplementing integrated range hood |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207476A (en) * | 1996-11-20 | 1999-02-10 | 三菱电机株式会社 | Air ventillation or air system |
| CN103343995A (en) * | 2013-06-13 | 2013-10-09 | 同济大学 | Pollution-isolated oligodynamic fresh air-supplementing apparatus |
| CN204285660U (en) * | 2014-12-08 | 2015-04-22 | 台州创兴环保科技有限公司 | A kind of wall-mounted air purification device |
| CN204853609U (en) * | 2015-07-10 | 2015-12-09 | 青岛海尔智能技术研发有限公司 | Lampblack absorber |
| CN105783065A (en) * | 2016-04-15 | 2016-07-20 | 苏州市东越不锈钢制品有限公司 | Modular oil smoke removing system |
| CN206959238U (en) * | 2017-06-19 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of household kitchen air-makeup system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100318230A1 (en) * | 2009-06-15 | 2010-12-16 | Guopeng Liu | Kitchens exhaust hood and make-up air handling unit optimal speed control system |
-
2017
- 2017-06-19 CN CN201710467030.7A patent/CN108006880B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1207476A (en) * | 1996-11-20 | 1999-02-10 | 三菱电机株式会社 | Air ventillation or air system |
| CN103343995A (en) * | 2013-06-13 | 2013-10-09 | 同济大学 | Pollution-isolated oligodynamic fresh air-supplementing apparatus |
| CN204285660U (en) * | 2014-12-08 | 2015-04-22 | 台州创兴环保科技有限公司 | A kind of wall-mounted air purification device |
| CN204853609U (en) * | 2015-07-10 | 2015-12-09 | 青岛海尔智能技术研发有限公司 | Lampblack absorber |
| CN105783065A (en) * | 2016-04-15 | 2016-07-20 | 苏州市东越不锈钢制品有限公司 | Modular oil smoke removing system |
| CN206959238U (en) * | 2017-06-19 | 2018-02-02 | 宁波方太厨具有限公司 | A kind of household kitchen air-makeup system |
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| Publication number | Publication date |
|---|---|
| CN108006880A (en) | 2018-05-08 |
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