CN108006741B - Water curtain filtering fume exhaust fan - Google Patents
Water curtain filtering fume exhaust fan Download PDFInfo
- Publication number
- CN108006741B CN108006741B CN201710425123.3A CN201710425123A CN108006741B CN 108006741 B CN108006741 B CN 108006741B CN 201710425123 A CN201710425123 A CN 201710425123A CN 108006741 B CN108006741 B CN 108006741B
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- CN
- China
- Prior art keywords
- water
- range hood
- guide plate
- outlet pipe
- fan
- 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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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 133
- 238000001914 filtration Methods 0.000 title claims abstract description 18
- 239000003517 fume Substances 0.000 title description 17
- 239000000779 smoke Substances 0.000 claims abstract description 49
- 238000001816 cooling Methods 0.000 claims abstract description 47
- 238000004140 cleaning Methods 0.000 claims abstract description 29
- 239000007788 liquid Substances 0.000 claims abstract description 25
- 238000003860 storage Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000003872 anastomosis Effects 0.000 claims 1
- 238000005406 washing Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 125000004122 cyclic group Chemical group 0.000 abstract 1
- 101150038956 cup-4 gene Proteins 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 2
- 241000886569 Cyprogenia stegaria Species 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002912 waste gas 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
Abstract
The utility model provides a water curtain filters range hood, includes housing (5), fan (52), collection petticoat pipe (51), smoke guide plate (3) and collection oil cup (4), characterized by be equipped with on fan (52) and be used for radiating water-cooling pipeline (22), this range hood still includes air inlet screen panel (1) and outlet pipe, outlet pipe (2) are cyclic annular or around locating above-mentioned air inlet screen panel (1) edge setting and lower terminal surface and have offered a plurality of apopores (21) of interval arrangement, the water inlet end and the aforesaid water-cooling pipeline (22) intercommunication of this outlet pipe (2); the smoke guide plate (3) is positioned below the air inlet net cover (1), and the smoke guide plate (3) can drain the cleaning water or cleaning liquid flowing out from the water receiving outlet (21) to the oil collecting cup (4). The whole oil smoke washing and filtering device combines the oil smoke washing and filtering device, the smoke guide plate and the cleaning device of the oil collecting cup and the cooling device of the fan into a whole, has compact whole structure and is beneficial to arrangement and assembly.
Description
Technical Field
The utility model relates to a range hood, and belongs to the technical field of kitchen ware.
Background
The range hood has been put into thousands of households and is a popular consumer product, and the main function of the range hood is to exhaust the oil smoke and waste gas generated by cooking in a kitchen. At present, a common range hood is generally provided with an air duct, a fan, an oil filter screen and an oil collecting cup, wherein the fan discharges air into the air duct, the oil collecting cup collects oil stains flowing down from the oil filter screen, and after long-term use, the oil stains are accumulated in the air duct and on the fan although the oil collecting cup exists, so that the processing is particularly laborious and time-consuming, the load of the fan is increased, and the suction force is reduced; in addition, the oil filter screen and the oil collection cup are removed and then disposed of.
For this reason, a lot of water washing type range hoods are disclosed in the prior art, such as the chinese patent of utility model "self-cleaning range hood" with patent number ZL99209588.3 (issued notice number CN 2373711Y), which includes a range hood main body, and is characterized in that: the centrifugal fan of the range hood is provided with a liquid storage device, a cleaning pump is arranged in the liquid storage device, one end of a liquid conveying pipe is communicated with a water outlet of the cleaning pump, the other end of the liquid conveying pipe is communicated with a spray header, and the spray header faces an impeller in the centrifugal fan and is fixed on a host. Similarly, reference may also be made to China patent No. ZL02272678.0 for self-cleaning extractor hoods (issued to publication No. CN 2566158Y).
How to treat the water generated in the range hood of the patent does not give a specific detailed solution, and the liquid storage device is inconvenient to install and replace and needs to be improved.
On the basis of the above, many improved patents appear, such as a Chinese patent utility model 'smoke exhaust ventilator' with patent number ZL200610107966.0 (issued bulletin number: CN 100535530C), air entering the smoke exhaust ventilator is subjected to heat exchange, water curtain cleaning and then is discharged by an exhaust duct, and water is circulated by a circulating pump; reference may also be made to chinese utility model patent No. zl20080145732. X, "a comprehensive fully automatic range hood" (grant bulletin number: CN 201359311Y), which uses an atomization method in combination with a filter screen to collect oil droplets for purifying air. However, due to the lack of consideration of the structural arrangement, the mixing density of water and air is insufficient, so that the fume washing effect is poor, the fan still needs to be cleaned irregularly, and a protective cover is additionally required to be arranged in the patent ZL 20081015732. X, which tends to increase the manufacturing cost.
At present, in order to improve the fume suction effect, a fume guide plate is generally arranged at the position of an air inlet in a detachable manner so as to facilitate cleaning, but the fume guide plate is generally large in size and made of metal materials, so that the overall weight is large, the assembly, disassembly and cleaning are laborious for family women, and the effort direction of researchers is always that how to combine water washing and the cleaning of the fume guide plate into the fume suction effect.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a water curtain type filtering range hood which combines the water washing filtering of oil smoke and the automatic cleaning of a smoke guide plate.
The utility model aims to solve the technical problem of providing a water curtain type filtering range hood which combines the water washing filtering of oil smoke and the cooling of a fan.
The utility model aims to solve the technical problem of providing a water curtain type filtering range hood which combines the water washing filtering of oil smoke, the cooling of a fan and the automatic cleaning of a smoke guide plate.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a water curtain filters range hood, includes housing, fan, collection petticoat pipe, smoke guide plate and collection oil cup, and aforementioned fan is located in the housing, and aforementioned collection petticoat pipe is located the housing lower port and has the air intake, and aforementioned smoke guide plate just sets up and keeps predetermined interval with collection petticoat pipe to be formed with the oil smoke passageway that holds the oil smoke to pass through between smoke guide plate and collection petticoat pipe two, its characterized in that be equipped with the water-cooling pipeline that is used for radiating on the fan, this range hood still includes
An air inlet net cover which is arranged at an air inlet of the housing and can form a water curtain area with the smoke guide plate; and
the water inlet end of the water outlet pipe is communicated with the water cooling pipeline;
the smoke guide plate is positioned below the air inlet net cover, and can drain the cleaning water or cleaning liquid flowing out from the water outlet to the oil collecting cup.
Further, radiating fins are arranged on the shell of the fan in a radial mode, and the water cooling pipeline is wound on the periphery of the radiating fins.
The arrangement of the water-cooled pipeline is preferably one of the following:
first, the cooling fin is provided with an embedding groove, and correspondingly, the water cooling pipeline is embedded in the embedding groove.
Second, the water-cooling pipeline is S-shaped and wound between the adjacent cooling fins.
Further, the water cooling pipeline at least comprises two water cooling branches connected in parallel, and the two water cooling branches are enclosed into a ring and arranged on the shell of the fan.
The oil collecting cup is provided with a liquid outlet pipeline, and the range hood further comprises
The water outlet end of the liquid storage tank is connected with the water cooling pipeline, and the water inlet end of the liquid storage tank is connected with the liquid outlet pipeline so as to form a circulation loop; and
and the circulating pump is arranged in the circulating loop.
The arrangement of the circulating pump and the liquid storage tank can realize automatic circulating cleaning. The cleaning water or the cleaning liquid may be replaced periodically.
The water outlet pipe is preferably arranged as follows: the periphery of the upper end face of the air inlet net cover is provided with an annular groove, the inner side face of the annular groove is anastomotic with the outer wall of the water outlet pipe, the bottom of the annular groove is provided with a through hole, the water outlet pipe is annularly arranged in the annular groove, and the water outlet hole of the water outlet pipe corresponds to the through hole of the annular groove.
The through holes in the annular groove are arranged in at least two rows from outside to inside, and the through holes in two adjacent rows are staggered. Double-layer or multi-layer dynamic water filter screens can be formed, and water cleaning is more thorough.
The water outlet pipe is positioned on the upper end surface of the air inlet net cover and is positioned in the housing. The design is more compact and reasonable, the pipeline connection cannot be exposed outside, and the pipeline connection is not easy to damage.
Further, the front side of the water outlet pipe and the two sides positioned on the front side are both provided with water outlet holes.
In order to prevent the cleaning water or the cleaning liquid formed by the water curtain from overflowing from the periphery of the smoke guide plate, the periphery of the edge of the smoke guide plate is provided with a water blocking part higher than the upper end surface, and a water draining hole is formed in the water blocking part close to the inner side and adjacent to the oil collecting cup.
The smoke guide plate is gradually arranged in a downward inclined manner from front to back in consideration of the flow direction of water flow.
Compared with the prior art, the utility model has the advantages that: the incoming oil smoke is washed and filtered, the environmental protection performance of the oil smoke discharged is improved, meanwhile, the back of the smoke guide plate and the inner wall of the oil collecting cup can be automatically cleaned by washing water or washing liquid after washing, the period for cleaning the smoke guide plate and the oil collecting cup is required to be detached is greatly prolonged, the washing difficulty and the washing strength are reduced, meanwhile, the water cooling pipeline brings heat generated by a fan through a fan shell, the running stability of the fan is improved, water in the water cooling pipeline is heated, the subsequent oil smoke filtering and the smoke guide plate cleaning are facilitated, the oil smoke washing filtering, the smoke guide plate and the oil collecting cup cleaning and the fan cooling are combined into a whole, the whole structure is compact, and arrangement and assembly are facilitated.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1.
Fig. 2 is a perspective sectional view of example 1.
Fig. 3 is an exploded view of example 1.
Fig. 4 is a schematic diagram of the operation of example 1.
Fig. 5 is an enlarged view of a part of the structure of example 1.
Fig. 6 is a schematic view of the water outlet pipe in fig. 5.
Fig. 7 is a schematic view of the air intake screen in fig. 5.
FIG. 8 is an enlarged view of the water cooling circuit and blower combination of FIG. 5.
FIG. 9 is a diagram showing a combination of a water cooling pipeline and a fan in embodiment 2.
Detailed Description
The utility model is described in further detail below with reference to the embodiments of the drawings.
In embodiment 1, as shown in fig. 1, 2 and 3, the water curtain filtering range hood in this embodiment includes a housing 5, a fan 52, a fume collecting hood 51, a fume guide plate 3, an oil collecting cup 4, an air inlet screen 1, a water cooling pipeline 22, a water outlet pipe 2, a liquid storage tank 6 and a circulating pump 7. The fan 52 is arranged in the housing 5, the fume collecting hood 51 is arranged at the lower port of the housing 5 and is provided with an air inlet, the fume guide plate 3 is opposite to the air inlet and keeps a preset interval with the fume collecting hood 51, thus a fume channel for allowing fume to pass is formed between the fume guide plate 3 and the fume collecting hood 51,
referring to fig. 5 and 8, a water cooling pipe 22 for heat dissipation is provided to the fan 52. Specifically, the casing of the fan 52 is provided with radiating fins 53 arranged radially, and the water cooling pipeline 22 is wound around the periphery of the radiating fins 53. The water-cooling pipe 22 is wound in an S shape between the adjacent cooling fins 53. The water cooling pipeline 22 comprises two water cooling branches 221 connected in parallel, and the two water cooling branches 221 are surrounded into a ring and arranged on the shell of the fan 52.
Referring to fig. 5, 6 and 7, the air inlet screen 1 is arranged at the air inlet of the housing 5 and can form a water curtain area with the smoke guide plate 3; the water outlet pipe 2 is annular or is arranged around the edge of the air inlet net cover 1, the lower end surface of the water outlet pipe 2 is provided with a plurality of water outlet holes 21 which are arranged at intervals, and the water inlet end of the water outlet pipe 2 is communicated with the water cooling pipeline 22; the smoke guide plate 3 is positioned below the air inlet net cover 1.
The water outlet pipe 2 is positioned on the upper end surface of the air inlet net cover 1 and is positioned in the housing 5. The front side of the water outlet pipe 2 and the two sides on the front side are provided with water outlet holes 21.
The periphery of the upper end face of the air inlet net cover 1 is provided with an annular groove 11, the inner side face of the annular groove 11 is matched with the outer wall of the water outlet pipe 2, the bottom of the annular groove is provided with a through hole 12, the water outlet pipe 2 is annularly arranged in the annular groove 11, and a water outlet hole 21 of the water outlet pipe 2 is arranged corresponding to the through hole 12 of the annular groove 11. The through holes 12 in the annular groove 11 are arranged in two rows from outside to inside, and the through holes 12 in two adjacent rows are staggered.
Referring to fig. 5, the smoke guide plate 3 can guide the cleaning water flowing out from the water outlet 21 to the oil collecting cup 4. Specifically, the edge of the smoke guide plate 3 has a water blocking portion 31 higher than the upper end surface in the circumferential direction, and a drain hole 32 is opened near the water blocking portion 31 of the inner adjacent oil collecting cup 4. The smoke guide plate 3 is gradually arranged in a downward inclined way from front to back.
The oil collecting cup 4 is provided with a liquid outlet pipeline 41, the water outlet end of the liquid storage tank 6 is connected with the water cooling pipeline 22, and the water inlet end is connected with the liquid outlet pipeline 41 so as to form a circulation loop; the circulating pump 7 (shown in fig. 4) is arranged in the water cooling pipeline 22 and can convey the cleaning water in the oil collecting cup 4 to the water outlet pipe.
As shown in fig. 4, the cleaning water in the liquid storage tank 6 is delivered into the water cooling pipeline 22 through the circulating pump 7, the fan 52 is cooled, then enters the water outlet pipe 2, then enters the water outlet hole 21 of the air inlet net cover 2, drips onto the smoke guide plate 3, is discharged into the oil cup 4 from the water outlet hole 32 of the smoke guide plate, and finally returns into the liquid storage tank 6 through the liquid outlet pipeline 41.
In embodiment 2, as shown in fig. 9, the heat sink 53 in this embodiment is provided with an embedded groove 531, and correspondingly, the water cooling pipeline 22 is embedded in the embedded groove 531, and the water cooling pipeline 22 includes two pairs of water cooling branches 221 connected in parallel, wherein the two corresponding water cooling branches 221 enclose a ring and are disposed on the housing of the fan 52. Other structures refer to embodiment 1.
Claims (11)
1. The utility model provides a water curtain filters range hood, includes housing (5), fan (52), collection petticoat pipe (51), smoke guide plate (3) and collection oil cup (4), in housing (5) were located to aforementioned fan (52), and aforementioned collection petticoat pipe (51) are located housing (5) lower port and are had the air intake, and aforementioned smoke guide plate (3) just set up and keep predetermined interval with collection petticoat pipe (51) to be formed with the oil smoke passageway that holds the oil smoke and pass through between smoke guide plate (3) and collection petticoat pipe (51) two, its characterized in that be equipped with on fan (52) and be used for radiating water-cooling pipeline (22), this range hood still includes:
an air inlet net cover (1) which is arranged at an air inlet of the housing (5) and can form a water curtain area with the smoke guide plate (3); and
the water outlet pipe (2) is annular or is arranged around the edge of the air inlet net cover (1), a plurality of water outlet holes (21) are arranged at intervals on the lower end surface of the water outlet pipe, and the water inlet end of the water outlet pipe (2) is communicated with the water cooling pipeline (22);
the smoke guide plate (3) is positioned below the air inlet net cover (1), and the smoke guide plate (3) can guide the cleaning water or cleaning liquid which flows out from the water outlet hole (21) to the oil collecting cup (4);
the periphery of air inlet screen panel (1) up end has annular groove (11), and through-hole (12) have been seted up to this annular groove (11) medial surface and outlet pipe (2) outer wall anastomosis and bottom, outlet pipe (2) be annular locate in annular groove (11) and outlet pipe (2) apopore (21) correspond through-hole (12) setting of annular groove (11).
2. The water curtain filtering range hood according to claim 1, characterized in that radiating fins (53) are arranged on the shell of the fan (52), and the water cooling pipeline (22) is wound on the periphery of the radiating fins (53).
3. The water curtain filter range hood according to claim 2, wherein the heat sink (53) is provided with an embedded groove (531), and the water cooling pipeline (22) is correspondingly embedded in the embedded groove (531).
4. A water curtain filter range hood according to claim 2, characterized in that the water cooling pipes (22) are wound in an S-shape between adjacent cooling fins (53).
5. The water curtain filter range hood according to claim 3 or 4, wherein the water cooling pipeline (22) comprises at least two water cooling branches (221) connected in parallel, and the two water cooling branches (221) are enclosed to form a ring and are arranged on the shell of the fan (52).
6. The water curtain filter range hood of claim 1, wherein the oil collection cup has an outlet pipe (41), the range hood further comprising
A liquid storage tank (6), the water outlet end of which is connected with the water cooling pipeline (22), and the water inlet end of which is connected with the liquid outlet pipeline (41) so as to form a circulation loop; and
and a circulation pump (7) provided in the circulation circuit.
7. The water curtain filtering range hood according to claim 1, characterized in that the through holes (12) in the annular groove (11) are arranged in at least two rows from outside to inside, and the through holes (12) of two adjacent rows are staggered.
8. The water curtain filtering range hood according to claim 1, characterized in that the water outlet pipe (2) is positioned on the upper end surface of the air inlet net cover (1) and is positioned in the housing (5).
9. The water curtain filtering range hood according to claim 1, characterized in that the front side of the water outlet pipe (2) and the two sides at the front side are provided with water outlet holes (21).
10. The water curtain filtering range hood according to claim 9, characterized in that the edge of the smoke guide plate (3) is circumferentially provided with a water blocking part (31) higher than the upper end surface, and the water blocking part (31) close to the inner side adjacent to the oil collecting cup (4) is provided with a drain hole (32).
11. A water curtain filter range hood according to claim 10, characterized in that the smoke guide plate (3) is arranged gradually downwards from front to back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425123.3A CN108006741B (en) | 2017-06-08 | 2017-06-08 | Water curtain filtering fume exhaust fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425123.3A CN108006741B (en) | 2017-06-08 | 2017-06-08 | Water curtain filtering fume exhaust fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108006741A CN108006741A (en) | 2018-05-08 |
| CN108006741B true CN108006741B (en) | 2024-01-16 |
Family
ID=62048766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710425123.3A Active CN108006741B (en) | 2017-06-08 | 2017-06-08 | Water curtain filtering fume exhaust fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006741B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301641Y (en) * | 1997-07-10 | 1998-12-23 | 陈重睦 | Improved water type cooking-fume removing machine |
| CN101455928A (en) * | 2007-12-11 | 2009-06-17 | 安薪实业有限公司 | Air particles removing device and method thereof |
| CN205505140U (en) * | 2016-04-14 | 2016-08-24 | 北京市万通兴业厨房设备有限公司 | Fountain aqueous cleaning petticoat pipe |
| CN206073176U (en) * | 2016-07-08 | 2017-04-05 | 佛山市汇景厨具工程有限公司 | A kind of fortune ability of swimming smoke hood structure |
| CN206222428U (en) * | 2016-11-30 | 2017-06-06 | 黄博 | A kind of fume purifying all-in-one |
| CN206959063U (en) * | 2017-06-08 | 2018-02-02 | 宁波方太厨具有限公司 | Water curtain filter range hood |
-
2017
- 2017-06-08 CN CN201710425123.3A patent/CN108006741B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2301641Y (en) * | 1997-07-10 | 1998-12-23 | 陈重睦 | Improved water type cooking-fume removing machine |
| CN101455928A (en) * | 2007-12-11 | 2009-06-17 | 安薪实业有限公司 | Air particles removing device and method thereof |
| CN205505140U (en) * | 2016-04-14 | 2016-08-24 | 北京市万通兴业厨房设备有限公司 | Fountain aqueous cleaning petticoat pipe |
| CN206073176U (en) * | 2016-07-08 | 2017-04-05 | 佛山市汇景厨具工程有限公司 | A kind of fortune ability of swimming smoke hood structure |
| CN206222428U (en) * | 2016-11-30 | 2017-06-06 | 黄博 | A kind of fume purifying all-in-one |
| CN206959063U (en) * | 2017-06-08 | 2018-02-02 | 宁波方太厨具有限公司 | Water curtain filter range hood |
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| Publication number | Publication date |
|---|---|
| CN108006741A (en) | 2018-05-08 |
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