CN115638446B - A range hood - Google Patents
A range hoodInfo
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- CN115638446B CN115638446B CN202211180398.2A CN202211180398A CN115638446B CN 115638446 B CN115638446 B CN 115638446B CN 202211180398 A CN202211180398 A CN 202211180398A CN 115638446 B CN115638446 B CN 115638446B
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- fan
- air inlet
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- range hood
- refrigeration
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Abstract
The invention provides a range hood, which comprises a first shell, a refrigerating device and a cooling device, wherein a smoke exhaust fan is arranged in the first shell, a smoke inlet and a smoke exhaust part are also arranged on the first shell, the refrigerating device is arranged on the upper side of the smoke exhaust fan and comprises a cooling fan and a cooling fan, the cooling fan is communicated with the first shell, and the cooling fan is suitable for discharging cool air in a directional mode. Simultaneously with refrigerating fan and the radiator in refrigerating plant set up in the upside of exhaust fan, set up like this, on the one hand, can further promote by the high size of lampblack absorber, shorten the interval of position such as inlet and top of a kitchen range, promote smoking performance, on the other hand, reduce the lampblack absorber along width direction's structure quantity, both reduced width direction space size requirement, avoid carrying out width direction spacing to exhaust fan again, effectively overcome the refrigeration lampblack absorber among the prior art and exist that exhaust fan size is difficult to adjust and to width direction's installation space requirement is high defect.
Description
Technical Field
The invention relates to the technical field of range hoods, in particular to a range hood.
Background
In the kitchen, because a large amount of heat is generated in the cooking process, users are hard to endure in summer cooking, a refrigerating device capable of cooling the kitchen is urgently needed, and a kitchen air conditioner is additionally arranged in the kitchen, so that a range hood with a refrigerating function is already provided.
The refrigerating module of the refrigerating lampblack absorber usually comprises a refrigerating fan and a radiating fan, in the prior art, the refrigerating fan and the radiating fan of the refrigerating module are respectively located at two sides of the same height of the smoke exhaust fan, the volute size of the smoke exhaust fan is limited by the clamping design, the air quantity of the smoke exhaust fan cannot be adjusted in a mode of increasing the fan model, meanwhile, the requirement on the width space of a cabinet along the width direction is high, and the condition that the width space of the cabinet is insufficient and cannot be installed possibly occurs.
Disclosure of Invention
Therefore, the invention aims to overcome the defects that the size of a smoke exhaust fan is difficult to adjust and the requirement on the installation space in the width direction is high in the refrigeration range hood in the prior art, and further provides the range hood.
The invention provides a range hood which comprises a first shell, a refrigerating device and a cooling device, wherein a smoke exhaust fan is arranged in the first shell, a smoke inlet and a smoke exhaust part are further arranged on the first shell, the refrigerating device is arranged on the upper side of the smoke exhaust fan and comprises a cooling fan and a cooling fan, the cooling fan is communicated with the first shell, and the cooling fan is suitable for discharging cool air in a directional mode.
The refrigerating fan and the radiating fan are arranged at intervals side by side along the thickness direction of the first shell.
The range hood also comprises a second shell, wherein the second shell is arranged on the upper side of the first shell, the thickness of the second shell is smaller than or equal to that of the first shell, the refrigerating device is arranged in the second shell, and an air inlet and a cold air outlet are formed in the second shell.
The heat dissipation fan is centrifugal fan setting, and its air outlet sets up first casing top.
The refrigerating fan comprises a first air inlet end, a first fan cavity, a first air outlet end and a cold air outlet, wherein an evaporator assembly is arranged on the first air inlet end, the first fan cavity is connected with the first air inlet end, a first driving piece is arranged in the first fan cavity and is suitable for driving air to flow, the first fan cavity is arranged at intervals with the top of the first shell, and the first air outlet end is connected with the lower side of the first fan cavity and is arranged in an arc manner and communicated with the cold air outlet on the side wall of the second shell.
The refrigerating fan is a cross-flow fan.
The heat dissipation fan comprises a second air inlet end and a second fan main body, wherein the second air inlet end is arranged towards the opening of the refrigeration fan, and one end of the second fan main body in the thickness direction of the first shell is in sealing connection with the second air inlet end.
The second air inlet end comprises a second air inlet, a main body air inlet and a main body air inlet, wherein a condenser assembly is filled in the second air inlet, the main body air inlet is arranged on one side of the second fan main body facing the second air inlet, the main body air inlet and the second air inlet are arranged at intervals and are in sealing connection, and a current collector is arranged at the inner edge of the main body air inlet.
The air inlet is arranged at the top of the second shell;
The opening of second air inlet end extends along the direction of height and sets up, and its top sets up the upside of refrigerating fan, its lower extreme with first air-out end is adjacent to be set up.
And setting the minimum distance between the condenser assembly and the refrigerating fan as L1, and setting the distance between the condenser assembly and the current collector as L2, wherein L1 and/or L2 is greater than 10mm.
The smoke exhaust fan is obliquely arranged in the first shell along the thickness direction.
The technical scheme of the invention has the following advantages:
1. The invention provides a range hood, which comprises a first shell, a refrigerating device and a cooling device, wherein a smoke exhaust fan is arranged in the first shell, a smoke inlet and a smoke exhaust part are also arranged on the first shell, the refrigerating device is arranged on the upper side of the smoke exhaust fan and comprises a cooling fan and a cooling fan, the cooling fan is communicated with the first shell, and the cooling fan is suitable for discharging cool air in a directional mode.
Simultaneously with refrigerating fan and the radiator in refrigerating plant set up in the upside of exhaust fan, set up like this, on the one hand, the high size of lampblack absorber can further promote, shortens the interval of position such as inlet and top of a kitchen range, promotes smoking performance, on the other hand, reduces the structural quantity of lampblack absorber along width direction, has both reduced width direction space size requirement, avoids carrying out spacing on width direction to exhaust fan again, effectively overcomes the refrigeration lampblack absorber among the prior art and exists that exhaust fan size is difficult to adjust and to the defect that width direction's installation space requirement is high.
2. According to the range hood provided by the invention, the refrigerating fan and the radiating fan are arranged at intervals side by side along the thickness direction of the first shell.
The refrigerating fan and the radiating fan are arranged on the same thickness direction, so that the space occupied by the refrigerating device in the width direction can be further reduced, and meanwhile, the refrigerating fan and the radiating fan are arranged at intervals, so that the normal operation of the fan can be ensured.
3. The range hood provided by the invention further comprises a second shell, wherein the second shell is arranged on the upper side of the first shell, the thickness of the second shell is smaller than or equal to that of the first shell, the refrigerating device is arranged in the second shell, and an air inlet and a cold air outlet are formed in the second shell.
Through setting up the second casing in first casing upside, can provide installation space for refrigerating plant, through the restriction to its thickness simultaneously, avoid refrigerating fan and radiator fan to be when the range upon range of setting of thickness direction, its thickness space size requirement is too big, exceeds the cupboard degree of depth that its set up, and then avoids taking place to interfere with the shop door.
4. According to the range hood provided by the invention, the heat radiation fan is arranged as a centrifugal fan, and the air outlet of the heat radiation fan is arranged at the top of the first shell.
The setting like this can guarantee that cooling fan's air-out is perpendicular downwards, directly gets into in the first casing, is inhaled and is discharged by exhaust fan, and the air supply angle that appears when avoiding axial fan or cross flow fan isotructure to set up is unreasonable, needs to add and establishes extra guiding device, leads to the air current to take place the impact loss that the impact caused with casing or guiding device, promotes the heat dissipation capacity.
5. The invention provides a range hood, which comprises a first air inlet end, a first fan cavity, a first air outlet end and a second air outlet end, wherein the evaporator assembly is arranged on the first air inlet end, the first fan cavity is connected with the first air inlet end, a first driving piece is arranged in the first fan cavity and is suitable for driving gas to flow, the first fan cavity is arranged at intervals with the top of the first shell, and the first air outlet end is connected with the lower side of the first fan cavity and is arranged in an arc shape and communicated with a cold air outlet on the side wall of the second shell.
The first air outlet end is arranged at the lower side of the first fan cavity and is bent, so that the movement stroke of the air outlet airflow can be increased, the air outlet speed of cold air is reduced, and the comfort level of the user in air is improved.
6. The range hood provided by the invention has the advantages that the air inlet is arranged at the top of the second shell, the opening of the second air inlet end is arranged in an extending mode along the height direction, the top end of the second air inlet end is arranged on the upper side of the refrigerating fan, and the lower end of the second air inlet end is arranged adjacent to the first air outlet end.
The air inlet sets up the top of second casing reduces the air current temperature of air inlet ambient position, sets up the opening of second air inlet end simultaneously and extends along the direction of height, and is higher than refrigerating fan, and the lower extreme is adjacent with first air-out end, sets up the air inlet space that can utilize the curved arc structure dorsal part of first air-out end as radiator fan like this to and the top position is closer to the air inlet, increases the inflow, makes the excessive speed of condenser effectively promote.
7. According to the range hood provided by the invention, the minimum distance between the condenser assembly and the refrigerating fan is L1, the distance between the condenser assembly and the current collector is L2, and the L1 and/or L2 is greater than 10mm.
The arrangement can ensure the air inlet quantity of the second air inlet end, reduce the local loss caused by turning of the air flow and improve the heat exchange efficiency.
8. According to the range hood provided by the invention, the smoke exhaust fan is obliquely arranged in the first shell along the thickness direction.
The slope sets up in guaranteeing that can realize the collection and the emission function to the flue gas in the first casing, effectively utilizes the space on the thickness direction in the first casing, reduces the shared high size of exhaust fan, solves or alleviates the too big problem of high size because of setting up refrigerating plant and bring in the direction of height.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic cross-sectional view of an internal structure of a range hood according to an embodiment of the present invention;
Fig. 2 is a schematic view of an internal structure of the range hood shown in fig. 1 in a width direction;
reference numerals illustrate:
1. The air conditioner comprises a first shell, 11, a smoke exhaust fan, 12, a smoke inlet, 13, a smoke exhaust part, 2, a refrigerating fan, 21, a first air inlet end, 22, an evaporator assembly, 23, a first fan cavity, 24, a first driving piece, 25, a first air outlet end, 3, a heat dissipation fan, 31, a second air inlet end, 311, a second air inlet, 312, a condenser assembly, 313, a main body air inlet, 314, a current collector, 32, a second fan main body, 4, a second shell, 41, an air inlet, 42, a cool air outlet, 43, an air outlet and 5, a compressor.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In addition, the technical features of the different embodiments of the present invention described below may be combined with each other as long as they do not collide with each other.
As shown in fig. 1-2, the present embodiment provides a range hood, which includes a first housing 1 and a refrigerating device.
The first casing 1 is square casing-shaped, and is internally provided with a smoke exhaust fan 11, and is further provided with a smoke inlet 12 and a smoke exhaust part 13, wherein in the embodiment, the smoke inlet 12 is arranged at the bottom side of the first casing 1, and the smoke exhaust part 13 passes through the top end of the first casing 1 in a tubular shape and is connected with an external smoke exhaust pipeline.
The refrigerating plant sets up the upside at exhaust fan 11, including refrigerating fan 2 and radiator fan 3, radiator fan 3 and 1 intercommunication setting of first casing, and refrigerating fan 2 is suitable for directional exhaust air conditioning, and in this embodiment, the upside of exhaust fan 11 still is provided with compressor 5.
Simultaneously with refrigerating fan 2 and radiator fan 3 among the refrigerating plant set up in the upside of exhaust fan 11, set up like this, on the one hand, the high size of lampblack absorber can further promote, shortens the interval of position such as inlet 12 and top of a kitchen range, promotes smoking performance, on the other hand, reduces the structural quantity of lampblack absorber along width direction, has both reduced width direction space dimension requirement, avoids carrying out width direction spacing to exhaust fan 11 again, effectively overcomes the refrigeration lampblack absorber among the prior art and has the exhaust fan 11 size to be difficult to adjust and to the defect that width direction's installation space requirement is high.
In this embodiment, as shown in fig. 1, the transverse direction is the thickness direction of the range hood, the vertical normal direction is the height direction of the range hood, and the paper direction is the width direction of the range hood.
In the present embodiment, the cooling fan 2 and the heat radiation fan 3 are arranged at a side-by-side interval in the thickness direction of the first casing 1. The refrigerating fan 2 and the heat dissipation fan 3 are arranged on the same thickness direction, so that the space occupied by the refrigerating device in the width direction can be further reduced, and meanwhile, the refrigerating device and the heat dissipation fan are arranged at intervals, so that the normal operation of the fan can be ensured. As an alternative embodiment, both may be arranged at intervals in the width direction.
The range hood further comprises a second housing 4, wherein the second housing 4 is arranged on the upper side of the first housing 1, has the thickness equal to that of the first housing 1, is internally provided with a refrigerating device, and is provided with an air inlet 41 and a cold air outlet 42. As an alternative embodiment, the thickness of the second housing 4 may be smaller than that of the first housing 1, and in this embodiment, both are integrally formed, which is a smoke collecting hood structure.
Through set up second casing 4 in first casing 1 upside, can provide installation space for refrigerating plant, through the restriction to its thickness simultaneously, avoid refrigerating fan 2 and radiator fan 3 to be when the range upon range of setting of thickness direction, its thickness space size requirement is too big, exceeds the cupboard degree of depth that its set up, and then avoid taking place to interfere with the shop door.
Specifically, the heat dissipation fan 3 is a centrifugal fan, and the air outlet 43 thereof is disposed at the top of the first housing 1. The setting like this can guarantee that the air-out of radiator fan 3 is perpendicular downwards, directly gets into in the first casing 1, is inhaled and is discharged by exhaust fan 11, and the air supply angle that appears when avoiding axial fan or through-flow fan isotructure to set up is unreasonable, needs to add and establishes extra guiding device, leads to the air current to take place the impact loss that the impact caused with casing or guiding device, promotes the heat dissipation capacity.
The refrigeration fan 2 comprises a first air inlet end 21, a first fan cavity 23 and a first air outlet end 25. The first air inlet end 21 is arranged in an opening manner, an evaporator assembly 22 is arranged on the first air inlet end 21, a first fan cavity 23 is connected with the first air inlet end 21, a first driving piece 24 is arranged in the first fan cavity, the first driving piece 24 is specifically a cross flow wind wheel and is suitable for driving gas to flow, the first fan cavity 23 is arranged at intervals with the top of the first shell 1, a first air outlet end 25 is connected to the lower side of the first fan cavity 23 and is arranged in an arc manner and communicated with a cold air outlet 42 on the side wall of the second shell 4. In this embodiment, the cool air outlet 42 is further provided with a plurality of air deflectors, so that the air outlet direction can be adjusted according to the requirement.
The first air outlet end 25 is arranged at the lower side of the first fan cavity 23 and is bent, so that the movement stroke of the air outlet air flow can be increased, the air outlet speed of cold air can be reduced, and the air receiving comfort level of a user can be improved. Specifically, the refrigeration fan 2 is a cross-flow fan.
The heat dissipation fan 3 includes a second air inlet end 31 and a second fan body 32, and since in this embodiment, the heat dissipation fan 3 and the refrigeration fan 2 are adjacently disposed along the transverse direction, the second air inlet end 31 is used as an air inlet structure of the heat dissipation fan 3, is disposed along the lateral direction of the heat dissipation fan 3, and has an opening toward the refrigeration fan 2, and the second fan body 32 is disposed along the thickness direction of the first housing 1 at an end far away from the refrigeration fan and is in sealing connection with the second air inlet end 31.
Further, the second air inlet end 31 includes a second air inlet 311 and a main body air inlet 313. The second air inlet 311 is filled with a condenser assembly 312, the main air inlet 313 is arranged at one side of the second fan main body 32 facing the second air inlet 311, is arranged at intervals with the second air inlet 311 and is in sealing connection with the second air inlet 311, and the inner edge of the main air inlet is provided with a current collector 314.
Further, the air inlet 41 is disposed at the top of the second casing 4, the opening of the second air inlet end 31 extends in the height direction, the top end thereof is disposed at the upper side of the air cooler 2, and the lower end thereof is disposed adjacent to the first air outlet end 25.
The air inlet 41 sets up the top of second casing 4 reduces the air current temperature of air inlet 41 ambient position, sets up the opening of second air inlet end 31 simultaneously and extends along the direction of height, and is higher than refrigerating fan 2, and the lower extreme is adjacent with first air outlet end 25, sets up like this and can utilize the curved arc structure dorsal part of first air outlet end 25 to regard as the air inlet space of radiator fan 3 to and the top position is closer to air inlet 41, increases the inflow, makes the excessive velocity of condenser effectively promote.
As an alternative embodiment, the air inlet 41 is provided at the side of the second housing 4.
The minimum distance between the condenser assembly 312 and the cooling fan 2 is set to be L1, and the minimum distance between the condenser assembly 312 and the current collector 314 is set to be L2, and in this embodiment, both L1 and L2 are greater than 10mm. As an alternative embodiment, one of L1 or L2 may be less than or equal to 10mm. As can be seen from the following table, the arrangement can ensure the air intake of the second air intake end 31, reduce the local loss caused by turning of the air flow, and improve the heat exchange efficiency.
Table 1 comparison of heat dissipation fan performance simulations
| Scheme for the production of a semiconductor device | Air quantity m3/h of heat radiation fan |
| The gaps L1 and L2 were 10mm | 415 |
| The gaps L1 and L2 are 20mm | 429 |
| The gaps L1 and L2 were 30mm | 440 |
In the present embodiment, the smoke exhaust fan 11 is disposed in the first casing 1 so as to be inclined in the thickness direction. The slope sets up in guaranteeing that the first casing 1 can realize the collection and the emission function to the flue gas in, effectively utilizes the space on the thickness direction in the first casing 1, reduces the high size that smoke exhaust fan 11 occupy, solves or alleviates the too big problem of high size because of setting up refrigerating plant in the high direction.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211180398.2A CN115638446B (en) | 2022-09-26 | 2022-09-26 | A range hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211180398.2A CN115638446B (en) | 2022-09-26 | 2022-09-26 | A range hood |
Publications (2)
| Publication Number | Publication Date |
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| CN115638446A CN115638446A (en) | 2023-01-24 |
| CN115638446B true CN115638446B (en) | 2025-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211180398.2A Active CN115638446B (en) | 2022-09-26 | 2022-09-26 | A range hood |
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| CN (1) | CN115638446B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119573091B (en) * | 2023-09-07 | 2025-12-12 | 宁波方太厨具有限公司 | A type of cooling range hood |
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| CN207849512U (en) * | 2018-02-09 | 2018-09-11 | 刘宝堂 | A kind of integrated air-conditioning of exhauster for removing kitchen fumes |
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| CN216744519U (en) * | 2021-12-24 | 2022-06-14 | 珠海格力电器股份有限公司 | Range hood structure and range hood |
| CN217209512U (en) * | 2022-03-31 | 2022-08-16 | 珠海格力电器股份有限公司 | Range hood structure and range hood |
| CN218154398U (en) * | 2022-09-26 | 2022-12-27 | 珠海格力电器股份有限公司 | Fume exhauster |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100534469B1 (en) * | 2004-04-06 | 2005-12-07 | 주식회사 대우일렉트로닉스 | Air conditioner having function of range hood |
| CN105783070B (en) * | 2016-04-29 | 2018-05-18 | 广东美的厨房电器制造有限公司 | The installation method of refrigeration kitchen ventilator and kitchen refrigeration kitchen ventilator |
| WO2022120685A1 (en) * | 2020-12-10 | 2022-06-16 | 诸翔 | Air purifying range hood having air conditioner without outdoor unit |
| CN216922611U (en) * | 2021-12-24 | 2022-07-08 | 佛山市顺德区美的电热电器制造有限公司 | Fan shell, centrifugal fan and lampblack absorber |
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2022
- 2022-09-26 CN CN202211180398.2A patent/CN115638446B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106439972A (en) * | 2016-10-25 | 2017-02-22 | 青岛海信电子技术服务有限公司 | Extractor hood with air conditioner |
| CN207849512U (en) * | 2018-02-09 | 2018-09-11 | 刘宝堂 | A kind of integrated air-conditioning of exhauster for removing kitchen fumes |
| CN208059077U (en) * | 2018-03-21 | 2018-11-06 | 广东美的制冷设备有限公司 | Floor air conditioner |
| CN216744519U (en) * | 2021-12-24 | 2022-06-14 | 珠海格力电器股份有限公司 | Range hood structure and range hood |
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| CN218154398U (en) * | 2022-09-26 | 2022-12-27 | 珠海格力电器股份有限公司 | Fume exhauster |
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| CN115638446A (en) | 2023-01-24 |
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