Internal circulation range hood capable of adjusting angle of ventilation wall

Abstract

The utility model discloses an internal circulation range hood capable of adjusting the angle of a ventilation wall, which comprises a range hood shell consisting of an upper shell and a lower shell, a filtering mechanism is arranged in the upper shell, and an internal circulation air duct communicated with the air outlet end of the filtering mechanism is formed between the upper shell and the filtering mechanism. An air inlet communicated with the air inlet end of the filtering mechanism is formed in the middle of the lower shell, an air outlet communicated with the inner circulation air duct is formed in the outer side of the lower shell, an air guide piece with the adjustable angle is arranged in the air outlet, oil fume enters the filtering mechanism through the air inlet to be purified, exhausted gas is cleaner, and the oil fume purifying effect is better. The pollution to the kitchen environment and indoor air is reduced, the comfort level of the environment is improved, purified gas is exhausted from an air outlet through an inner circulation air duct to form an air wall, the smoke control effect is improved by adjusting the angle of an air guide piece and the angle and direction of the air wall, the trend of oil smoke is accurately coped with, and the flexibility of the smoke gathering range is enhanced; and different environments and requirements can be met.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood technical field, especially a kind of inner circulation range hood of adjustable wind wall angle. BACKGROUND

[0002] The existing range hood is mostly only top suction effect, oil fume diffusion is difficult to effectively block, part range hood can form wind wall, with certain smoke gathering effect, but wind wall angle is not adjustable, cannot be adjusted according to different cooking scene and user demand, influence oil fume absorption effect, and, in the oil fume processing process, oil-water separation, odor treatment and noise reduction and other aspects still need to be improved. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a kind of inner circulation range hood of adjustable wind wall angle.

[0004] The utility model solves technical scheme that it adopts for the technical problem thereof is:

[0005] A kind of inner circulation range hood of adjustable wind wall angle, including the range hood of the upper shell and lower shell, the upper shell is installed with filter mechanism, the upper shell with the filter mechanism between formation and the filter mechanism outlet end communication inner circulation air duct, the lower shell is provided with the air inlet that the filter mechanism air inlet communication is in middle part, the lower shell is provided with the air outlet that the inner circulation air duct communication is in outside, the air outlet is provided with the angle-adjustable air deflector in.

[0006] Oil-water separation processor, electrolytic module system, first activated carbon module are sealedly installed from bottom to top in the filter mechanism, fan cavity is arranged above the first activated carbon module in the filter mechanism, volute fan is installed in the fan cavity, sound-absorbing cotton or silencer is installed on the air inlet side of volute fan in the fan cavity.

[0007] The upper end of the upper shell is provided with cavity for the filter mechanism outlet end and the inner circulation air duct communication, new air system is installed in the cavity.

[0008] Several soundproof strips are arranged in the inner circulation air duct.

[0009] The utility model discloses an advantageous effect is: the utility model installs the filtering mechanism in the upper casing, and the upper casing and the filtering mechanism form the inner circulation air duct that communicates with the filtering mechanism air outlet between the filtering mechanism, the middle part of lower casing is provided with the air intake that communicates with the filtering mechanism air inlet, and the outside of lower casing is provided with the air outlet that communicates with the inner circulation air duct, and the air outlet is provided with the angle adjustable air deflector, and the oil fume is handled to the oil fume through the air intake and enters the filtering mechanism purification, and the discharged gas is more clean, reduces the pollution to the kitchen environment and indoor air, promotes the comfort degree of environment, and the gas that handles through the evolution is discharged from the air outlet through the inner circulation air duct, forms the wind wall, and through the angle of air deflector, the angle direction of wind wall is adjusted, and the effect of controlling the smoke is promoted, and the oil fume trend is accurately coped with, and the flexibility of the scope of the smoke is enhanced, and different environment and demand are adapted. BRIEF DESCRIPTION OF DRAWINGS

[0010] The utility model is further illustrated below in connection with the drawings and embodiments.

[0011] Figure 1 It is the structure diagram of the utility model;

[0012] Figure 2 It is one of the utility model's sectional view;

[0013] Figure 3 It is the second sectional view of the utility model;

[0014] Figure 4 It is Figure 2 The enlarged view of A in the middle. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and advantage of the utility model more clear and explicit, the utility model is further illustrated in detail below in connection with specific implementation ways and referring to the drawings, and it is explained that the embodiment of the utility model and the feature in the embodiment can be combined mutually in the case of not conflicting.

[0016] It is understood that these descriptions are only exemplary, and the scope of the utility model is not limited.

[0017] Some embodiments of the utility model are described below in connection with the drawings and provide a kind of.

[0018] Refer to Figures 1-4The adjustable wind wall angle inner circulation range hood comprises a range hood shell composed of an upper shell 1 and a lower shell 2, a filtering mechanism 3 is installed in the upper shell 1, an inner circulation air duct 4 is formed between the upper shell 1 and the filtering mechanism 3 and is in communication with the air outlet end of the filtering mechanism 3, an air inlet 5 is arranged in the middle of the lower shell 2 and is in communication with the air inlet end of the filtering mechanism 3, an air outlet 6 is arranged on the outer side of the lower shell 2 and is in communication with the inner circulation air duct 4, and an angle-adjustable air guide fin 7 is arranged in the air outlet 6. Figure 2 B1 of Figure 3 B2, the air flow direction is shown, the discharged gas is cleaner, the pollution to the kitchen environment and indoor air is reduced, and the comfort of the environment is improved, the evolved gas is discharged from the air outlet 6 through the inner circulation air duct 4 to form a wind wall, the angle and position of the wind wall are adjusted by adjusting the angle of the air guide fin 7, the smoke control effect is improved, the smoke direction is accurately responded to, the flexibility of the smoke gathering range is enhanced, and different environments and needs are adapted.

[0019] The air outlet 6 is located on both sides and the front side of the lower shell 2, and a wind wall is formed in multiple directions to effectively block the oil smoke and achieve better smoke gathering effect.

[0020] The air guide fin 7 can be manually adjusted in angle or controlled by a motor.

[0021] An oil-water separation processor 8, an electrolytic module system 9 (the working principles of the oil-water separation processor 8 and the electrolytic module system 9 are prior art), and a first activated carbon module 10 are sealingly installed in the filtering mechanism 3 from bottom to top, wherein the oil-water separation processor 8 is used to block most of the oil and water, a small part of the oil and water passes through the oil-water separation processor 8, enters the electrolytic module system 9, and is separated from the oil and water by electrolysis, and the first activated carbon module 10 further filters pollutants, after the treatment of the electrolytic module system 9, although most of the oil smoke particles and part of the harmful substances have been removed, some small particles or residual pollutants may not be completely intercepted, the activated carbon has a highly developed pore structure and a large specific surface area, can physically adsorb these residual small pollutants, further improves the purification effect, and makes the discharged gas cleaner.

[0022] A fan cavity 11 is arranged above the first activated carbon module 10 in the filtering mechanism 3, a volute fan 12 is installed in the fan cavity 11, and an acoustic cotton 13 or a silencer 14 is installed on the air inlet side of the volute fan 12 to reduce the noise generated by the volute fan 12 and improve the comfort of use.

[0023] The upper end of the upper shell 1 is provided with a cavity 15 for communicating the air outlet end of the filtering mechanism 3 with the inner circulating air duct 4, and a fresh air system 16 is installed in the cavity 15, and one or more of filtering screen, filter cotton, activated carbon and activated cotton are arranged in the fresh air system, so as to filter various odors generated in the air during frying, and make the air fresh and odorless.

[0024] The inner circulating air duct 4 is provided with a plurality of soundproof strips 17, so as to reduce the flow rate of air, reduce noise and prevent resonance.

[0025] The inner circulating air duct 4 is provided with a second activated carbon 18 at the air outlet end, so as to further improve the purification effect and make the discharged gas cleaner.

[0026] In the present application, the term "a plurality of" refers to two or more than two, unless otherwise explicitly limited. The term "and / or" used in the present application includes any and all combinations of one or more related listed items. The terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, "connecting" can be fixed connection, or detachable connection, or integrally connected; "connecting" can be directly connected, or indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0027] It should be noted that when an element is referred to as "assembled with", "mounted with", "fixed with" or "provided with" another element, it can be directly on another element or there can be a middle element. When an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. The terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are for illustrative purposes only and are not the only embodiment.

[0028] In the description of the present application, the terms "one embodiment", "some embodiments", "a specific embodiment" and the like mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the illustrative description of the above terms does not necessarily mean the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. An inner circulation range hood capable of adjusting the angle of the wind wall, comprising a range hood shell composed of an upper shell (1) and a lower shell (2), characterized in that The upper shell (1) is internally provided with a filtering mechanism (3), an inner circulation air duct (4) is formed between the upper shell (1) and the filtering mechanism (3) and is communicated with the air outlet end of the filtering mechanism (3), the middle part of the lower shell (2) is provided with an air inlet (5) communicated with the air inlet end of the filtering mechanism (3), the outer side of the lower shell (2) is provided with an air outlet (6) communicated with the inner circulation air duct (4), and the air outlet (6) is internally provided with an angle-adjustable air guide fin (7).

2. The adjustable air wall angle internal recirculation range hood of claim 1, wherein An oil-water separation processor (8), an electrolysis module system (9) and a first activated carbon module (10) are sealingly installed in the filtering mechanism (3) from bottom to top, a fan cavity (11) is arranged above the first activated carbon module (10) in the filtering mechanism (3), a volute fan (12) is installed in the fan cavity (11), and an acoustic cotton (13) or a silencer (14) is installed on the air inlet side of the volute fan (12) in the fan cavity (11).

3. The adjustable air wall angle internal recirculation range hood of claim 1, wherein The upper end of the upper shell (1) is provided with a cavity (15) for communicating the air outlet end of the filtering mechanism (3) with the inner circulation air duct (4), and a fresh air system (16) is installed in the cavity (15).

4. The adjustable air wall angle internal recirculation range hood of claim 1, wherein The inner circulation air duct (4) is provided with a plurality of soundproof strips (17).

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