CN219934170U - Be used for kitchen to exhaust air and remove flavor purifier - Google Patents

Abstract

The utility model discloses a deodorizing and purifying device for kitchen exhaust air, and belongs to the technical field of deodorizing and purifying. The device comprises an air outlet box, an air duct and a purifying box in sequence from left to right, wherein a fan is arranged in the air duct, an air return opening and a fresh air opening are formed in the purifying box, the fresh air opening can be selectively opened or closed, an ultraviolet lamp and a mirror aluminum plate are arranged in the purifying box, a high-efficiency activated carbon plate is arranged at the joint close to the air duct, and an air outlet a and an air outlet b are formed in the air outlet box; the device is box type structure, and whole installation is on the furred ceiling. The utility model solves the problems of limitation of the installation space of the current kitchen exhaust equipment, influence on indoor and outdoor environments, long-time opening and maintenance and the like, and has the advantages of wide application space, good purification effect, energy conservation, contribution to air circulation and the like by being installed on an indoor suspended ceiling, utilizing ultraviolet light and activated carbon for adsorption and double purification and being matched with a range hood.

Description

Be used for kitchen to exhaust air and remove flavor purifier

Technical Field

The utility model belongs to the technical field of deodorizing and purifying, and particularly relates to a deodorizing and purifying device for kitchen exhaust.

Background

In daily life, a large amount of peculiar smell is often generated in the kitchen during cooking, so that indoor personnel are uncomfortable, and VOC (volatile organic compound) generated during cooking is harmful to the health of the indoor personnel.

The inventor finds that the prior art has at least the following problems:

1) At present, the method of adding a kitchen exhaust system is generally adopted for deodorizing and purifying the interior of a kitchen, and exhaust equipment and deodorizing and purifying devices are arranged outdoors. However, the additional exhaust system of the kitchen is provided with certain requirements, the occupied space is large, most of the equipment is installed outdoors, and pipelines are also required to be arranged, so that the additional exhaust system of the kitchen can be implemented only in partial cases, for example, large spaces such as the kitchen of a restaurant in a commercial area or the kitchen of a canteen in a school of a unit are conditioned;

2) The deodorizing and purifying device in the exhaust system solves the problems that outdoor gas is exhausted, if the outdoor exhaust port has lampblack smell due to improper maintenance, the nearby air environment can be influenced, most of the deodorizing and purifying devices are forced to be opened and maintained for a long time, so that the deodorizing and purifying device is high in power consumption and cost and has a very small effect;

3) When cooking, a large amount of oil smoke is generated, and although most of the oil smoke is pumped away by the oil smoke, the oil smoke is inevitably inhaled by the short-distance operation to cause choking; in addition, after the kitchen is used for a long time, peculiar smell is easy to accumulate, the ventilation of windowing is difficult to effectively disperse the smell, and part of the kitchen does not have windows in the actual life, so that air in the kitchen is not circulated, and the quality is extremely poor.

Therefore, there is a need for a deodorizing and purifying device for kitchen exhaust air to solve the above problems.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide the air exhausting and deodorizing purification device for the kitchen, which is suitable for small spaces such as a family kitchen besides a large space, and can effectively improve the indoor air quality, and meanwhile, the air quality of an outdoor area is not affected by the use of equipment, long-term opening is not needed, so that the energy is saved, and the cost is reduced.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the device comprises an air outlet box, an air duct and a purifying box in sequence from left to right, wherein a fan is arranged in the air duct, an air return opening and a fresh air opening are formed in the purifying box, the fresh air opening can be selectively opened or closed, an ultraviolet lamp and a mirror aluminum plate are arranged in the purifying box, a high-efficiency activated carbon plate is arranged at the joint close to the air duct, and an air outlet a and an air outlet b are formed in the air outlet box; the device is box type structure, and whole installation is on the furred ceiling.

In order to guide the incoming and blown wind, thereby improving the efficiency of the device, further: an air return port guide plate is arranged in the purifying box and corresponds to the air return port; an air outlet guide plate is arranged in the air outlet box and corresponds to the air outlet a.

In order to prevent ultraviolet light from overflowing in a reflecting way, the ultraviolet light is only concentrated in the purifying box, the purifying efficiency is improved, and further: and ultraviolet light absorption films are arranged on the fresh air port, the return air port, the air outlet a, the air outlet b, the return air port guide plate and the air outlet guide plate.

The ultraviolet light can be fully reflected in the purifying box without dead angles, the reflecting effect of the ultraviolet light in the purifying box is enhanced, the whole purifying capacity is improved, a certain air guiding and guiding effect is also achieved, and further: the ultraviolet lamp and the mirror aluminum plate are parallel to each other and are respectively perpendicular to the side wall of the purifying box; the mirror aluminum plate is obliquely arranged towards the high-efficiency activated carbon plate.

In order to maintain the adsorption capacity of the device, the activated carbon plate is convenient to be replaced periodically, and further: the activated carbon plate is detachably arranged in the purifying box.

The suction of oil smoke is reduced when cooking is performed for indoor personnel, the air quality of the operation environment is improved, the oil smoke is pumped away by the range hood as much as possible, and further: the air outlet a is communicated with the room through a suspended ceiling and is arranged close to the range hood; the air outlet b is communicated with the room from the indoor side wall through a pipeline, and the air outlet is inclined from the side wall.

To effectively remove the odor, further: the ultraviolet lamp adopts a dual-band high-efficiency ultraviolet lamp tube with the wavelength of 185nm and 253.7 nm. Ultraviolet light with the wavelength of 185nm can break molecular bonds of the peculiar smell, so that the peculiar smell can be removed rapidly, and ozone generated by the activation of ultraviolet light with the wavelength of 253.7nm oxidizes and decomposes the peculiar smell, so that the peculiar smell can be degraded efficiently.

In order to inhale the peculiar smell in the room and then purify the discharge, and avoid inhaling a large amount of oil smoke in the device when cooking, further: the return air inlet is communicated with the air outlet through the suspended ceiling and is arranged away from the range hood.

To improve the indoor air freshness, improve comfort, further: the fresh air port is communicated with the outside through a pipeline.

In order to facilitate the indoor personnel to start or close the device, set the purification time, wind speed and the switch of the new wind gap as required, further: the device also comprises a control panel arranged indoors and electrically connected with the device.

Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

1) The utility model does not occupy the actual operation space of the kitchen, is integrally arranged on the kitchen suspended ceiling, is applicable to the large-scale kitchen of a restaurant or a dining room of a unit school, is also applicable to a small-scale family kitchen, saves space and ensures that the interior and the exterior of the kitchen are tidy and beautiful;

2) According to the utility model, double purification and high efficiency removal of peculiar smell and partial harmful compounds in kitchen air are realized by utilizing the chemical action of the dual-band ultraviolet light and the physical adsorption action of the high-efficiency activated carbon, so that the air quality in the kitchen and the use experience of personnel in the kitchen are improved;

3) According to the utility model, the fresh air is taken over to the outside through the fresh air port, so that fresh air can be introduced from the outside when the indoor air freshness is low, no matter how good the outdoor air quality is, the fresh air can be purified by the purifying box and then discharged, so that the indoor environment comfort level is improved, and the air quality is greatly improved;

4) The ultraviolet light absorption films are arranged on the surfaces of the fresh air port, the return air port and the air outlet, so that ultraviolet light is effectively prevented from overflowing in a reflecting way, the ultraviolet light is only concentrated in the purifying box, and then the ultraviolet light is fully reflected in the purifying box by matching with the mirror aluminum plate, and meanwhile, the mirror aluminum plate plays a role in guiding air and guiding flow to a certain extent, so that the overall purifying efficiency is improved;

5) The high-efficiency activated carbon plate provided by the utility model not only enhances the adsorption of peculiar smell, but also can prevent damage of peculiar smell molecules or lampblack gas to a fan, and meanwhile, the high-efficiency activated carbon plate can be detachably arranged on equipment, so that a new high-efficiency activated carbon plate can be conveniently replaced; in addition, the utility model does not need forced long-term opening and maintenance, is started along with use, has high purification efficiency and saves energy;

6) The utility model is provided with two air outlets, which not only prevents people from being choked by lampblack during cooking, but also improves the quality of surrounding air and reduces the temperature during cooking, and most of kitchens are not provided with air conditioners especially in hot summer or sultry conditions.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a deodorizing and purifying device for kitchen exhaust air provided by the utility model.

Fig. 2 is a schematic view of another view angle structure of the deodorizing and purifying device for kitchen exhaust air provided by the utility model.

The marks in the figure are respectively:

1. the air outlet box, 101, the air outlet a,102, the air outlet guide plate, 103, the air outlet b,

2. purifying box, 201, return air inlet, 202, return air inlet guide plate, 203, ultraviolet lamp, 204, mirror aluminum plate, 205, fresh air inlet, 206, high-efficiency active carbon plate,

3. an air duct, 301, a fan,

4. suspended ceiling, 5, lampblack absorber, 6, control panel.

Detailed Description

To make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described below, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model. Accordingly, the detailed description of the embodiments of the utility model provided below is not intended to limit the scope of the utility model as claimed, but is merely representative of selected embodiments of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in the following figures.

Example 1:

as shown in fig. 1 and fig. 2, the device comprises an air outlet box 1, an air duct 3 and a purifying box 2 from left to right, wherein a fan 301 is arranged in the air duct 3, an air return port 201 and a fresh air port 205 are arranged on the purifying box 2, the fresh air port 205 can be selectively opened or closed, an ultraviolet lamp 203 and a mirror aluminum plate 204 are arranged in the purifying box 2, and a high-efficiency activated carbon plate 206 is arranged at the joint close to the air duct 3, and an air outlet a101 and an air outlet 103 are arranged on the air outlet box 1; the device is of a box type structure and is integrally arranged on the suspended ceiling 4. The arrows at each tuyere in the figure are the wind directions.

In order to guide the introduced and blown wind, thereby improving the efficiency of the equipment, a return air inlet guide plate 202 is arranged in the purifying box 2 and corresponds to the return air inlet 201; an air outlet guide plate 102 is arranged in the air outlet box 1 and corresponds to the air outlet a; in order to prevent the ultraviolet light from overflowing in a reflecting way, the ultraviolet light is only concentrated in the purifying box 2, so that the purifying efficiency is improved, and ultraviolet light absorption films are arranged on the fresh air port 205, the return air port 201, the air outlet a101, the air outlet 103, the return air port guide plate 202 and the air outlet guide plate 102; the ultraviolet lamp 203 and the mirror aluminum plate 204 are parallel to each other and are respectively arranged perpendicular to the side wall of the purifying box 2; the mirror aluminum plate 204 is obliquely arranged towards the high-efficiency activated carbon plate 206; in order to maintain the adsorption capacity of the device, the active carbon plate is convenient to replace periodically, and the active carbon plate is detachably arranged in the purifying box 2; the device reduces the suction of oil smoke when cooking is performed by indoor personnel, improves the air quality of an operation environment, and the oil smoke is pumped away by the range hood 5 as much as possible, the air outlet a101 is communicated with the indoor through the suspended ceiling 4 and is arranged close to the range hood 5, so that the air exhausted by the air outlet acts in an operation area of the personnel; the air outlet 103 is communicated with the room through a pipeline from the indoor side wall, and the air outlet is inclined from the side wall, so that the air outlet 103 can be arranged on the wall opposite to the cooking bench and the range hood 5, when a person is cooking, the air outlet 103 exhausts air from the wall behind the person, so that the oil smoke is prevented from blowing to the person, in addition, the air exhausted from the air outlet 103 can not directly blow to the head of the person, and a baffle or fan blade can be arranged at the air outlet of the wall so as to break up the air; the ultraviolet lamp 203 is a dual-band high-efficiency ultraviolet lamp tube with the wavelength of 185nm and 253.7nm for effectively removing the peculiar smell. Ultraviolet light with the wavelength of 185nm can break molecular bonds of the peculiar smell, so that the peculiar smell can be removed rapidly, and ozone generated by the activation of ultraviolet light with the wavelength of 253.7nm oxidizes and decomposes the peculiar smell, so that the peculiar smell is degraded efficiently; in order to suck the peculiar smell in the room and then purify and discharge the peculiar smell, and avoid sucking a large amount of oil smoke into the device during cooking, the return air inlet 201 and the air outlet are communicated with the room through the suspended ceiling 4, and the return air inlet 201 is arranged far away from the range hood 5; to improve the freshness of the indoor air and the comfort, the fresh air port 205 is communicated with the outdoor through a pipeline; in order to facilitate the indoor personnel to start or close the device, set the purification time, the wind speed and the switch of the fresh air port 205 as required, the device further comprises a control panel 6 arranged indoors and electrically connected with the device.

The utility model is practically used: firstly, the device is arranged on a suspended ceiling 4, so that an air outlet a101 is arranged close to a range hood 5, an air outlet 103 is connected to a kitchen range from the suspended ceiling 4 and an air outlet is formed on a wall opposite to the range hood 5, and a baffle or a fan blade (or other devices capable of scattering direct blowing) is arranged at the air outlet; for introducing fresh air, the fresh air port 205 is taken over outdoors, and the control panel 6 is installed on a wall convenient for indoor personnel to operate; when cooking is performed, the device is opened through the control panel 6 while the range hood 5 is opened, the wind speed and time are set according to the needs, most of cooking fume is pumped away by the range hood 5, less peculiar smell and air of harmful compounds enter the purifying box 2 of the device through the air return port 201, molecular bonds of peculiar smell gas are broken under the effect of 185nm and 253.7nm double-band ultraviolet irradiation in the purifying box 2, peculiar smell molecules are oxidized and decomposed by activated ozone, peculiar smell is efficiently degraded, meanwhile, the air purified through ultraviolet irradiation is adsorbed through the efficient active carbon plate 206, double purification is achieved, finally, the purified air is exhausted through the air outlet a101 and the air outlet 103, people can be prevented from sucking the cooking fume during cooking, the environment comfort is improved to a certain extent, and the air quality in the kitchen is improved through the fresh air port 205 when the indoor air freshness is low or window-free air does not circulate in the kitchen. In addition, even if cooking is not performed during cooking, the range hood 5 is not opened, when the peculiar smell exists in the kitchen, the device is opened through the control panel 6, the peculiar smell can be sucked into the purifying box 2 through the air return opening 201 for purifying, the peculiar smell and part of harmful compounds in the kitchen are finally removed, and the air quality in the kitchen and the use experience of personnel are improved.

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and to simplify 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 utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that the above-mentioned preferred embodiment should not be construed as limiting the utility model, and the scope of the utility model should be defined by the appended claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the utility model, and such modifications and adaptations are intended to be comprehended within the scope of the utility model.

Claims (10)

1. The device is characterized by sequentially comprising an air outlet box, an air cylinder and a purifying box from left to right, wherein a fan is arranged in the air cylinder, an air return opening and a fresh air opening are formed in the purifying box, the fresh air opening can be selectively opened or closed, an ultraviolet lamp and a mirror aluminum plate are arranged in the purifying box, a high-efficiency activated carbon plate is arranged at the joint close to the air cylinder, and an air outlet a and an air outlet b are formed in the air outlet box; the device is box type structure, and whole installation is on the furred ceiling.

2. The purifying device for kitchen exhaust and deodorization according to claim 1, wherein an air return guide plate is arranged in the purifying box and corresponds to the air return opening; an air outlet guide plate is arranged in the air outlet box and corresponds to the air outlet a.

3. The device for deodorizing and purifying kitchen exhaust air according to claim 2, wherein the fresh air inlet, the return air inlet, the air outlet a, the air outlet b, the return air inlet guide plate and the air outlet guide plate are provided with ultraviolet light absorbing films.

4. A deodorizing and purifying apparatus for kitchen exhaust air as set forth in claim 1, wherein said ultraviolet lamp and said mirror aluminum plate are parallel to each other and are respectively disposed perpendicularly to the side walls of the purifying tank; the mirror aluminum plate is obliquely arranged towards the high-efficiency activated carbon plate.

5. A deodorizing and purifying device for kitchen exhaust air as claimed in claim 1, wherein said activated carbon plate is detachably installed in the purifying box.

6. The device for deodorizing and purifying kitchen exhaust air according to claim 1, wherein the air outlet a is communicated with the room through a ceiling and is arranged near the range hood; the air outlet b is communicated with the room from the indoor side wall through a pipeline, and the air outlet is inclined from the side wall.

7. A deodorizing and purifying apparatus for kitchen exhaust air as set forth in claim 1, wherein said ultraviolet lamp employs a dual-band high-efficiency ultraviolet lamp tube having wavelengths of 185nm and 253.7 nm.

8. The device for deodorizing and purifying kitchen exhaust air according to claim 1, wherein the return air inlet and the air outlet are communicated with the room through a ceiling, and the return air inlet is arranged far away from the range hood.

9. A deodorizing and purifying device for kitchen exhaust air as set forth in claim 1, wherein said fresh air port is communicated with the outside through a pipe.

10. The apparatus of claim 1, further comprising a control panel disposed in the chamber and electrically connected to the apparatus.