Indoor steam direct discharge equipment

By setting up indoor steam direct discharge equipment with filter paper filter layer and tail filter layer in the open stall, the exhaust noise and water vapor problems in the open stall are solved, and simplified installation without replenishing fresh air structure and pipeline laying is achieved, and the appearance is maintained.

CN223184342UActive Publication Date: 2025-08-05ZHEJIANG YUEDE ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422411618.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-08-05
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

The exhaust structure in the open stall is noisy, requires complex pipeline laying and cannot filter water vapor, resulting in moldy walls affecting the beauty.

Method used

Design an indoor steam direct discharge device, including the filter paper filter layer and the tail filter layer in the filter box, combined with a fan and a multi-stage filter layer, filter and discharge water vapor to avoid fresh air structure and pipeline laying.

Benefits of technology

Effectively filter water vapor, reduce noise, avoid mold on the wall, simplify the installation process, and maintain a clear and beautiful appearance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223184342U_ABST
Patent Text Reader

Abstract

The utility model discloses an indoor steam direct discharge device. The device comprises a filtering box body which is internally provided with a channel convenient for steam circulation and is provided with an air inlet and a plurality of air outlets; a filter paper filter layer and a tail filter layer are sequentially arranged in the channel in the steam flowing track direction. Complicated pipelines do not need to be laid, the structure is simple, installation is convenient, the air outlet is formed in the filtering box body, when air in the filtering box body is exhausted, air is scattered through the air exhaust parts on the four sides, the air speed and noise can be reduced, the exhausted air is prevented from damaging the wall face, due to the fact that the filtering structure is arranged inside, water vapor in the air can be removed, and the air quality is improved. Therefore, the air in the open gear does not need to be exhausted to the outside and can circulate in the open gear, a fresh air supplementing structure does not need to be arranged in the open gear, the wall surface near the air exhaust part cannot mildew when the air is exhausted, and meanwhile the attractiveness of the open gear cannot be affected.
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Description

Technical Field

[0001] The utility model relates to the technical field of dehumidification, in particular to indoor steam direct exhaust equipment. Background Art

[0002] In architectural design, an open kitchen is a type of buffet restaurant, providing a workspace for chefs to grill, grill, pan-fry, deep-fry, and boil food. Open kitchens represent an attempt to reform the restaurant industry. Previously, restaurant kitchens were located backstage, hidden from diners.

[0003] In order to increase the speed of serving food, most chefs now directly process the food in advance. When serving the food, they only need to heat the cooled food. Water is mostly used to heat the food, so there will be a large amount of water vapor in the open kitchen. Therefore, an exhaust structure needs to be set up in the open kitchen. However, the exhaust structure in the open kitchen will make noise when working, and the open kitchen also needs to set up a fresh air supply structure when setting up the exhaust structure, which requires laying complex pipes. The structure is complex and difficult to install. Since the exhaust structure cannot filter the water vapor in the air, the water vapor will cause the wall near the exhaust part to mold when it is discharged, affecting the appearance of the open kitchen. Utility Model Content

[0004] The purpose of the present invention is to provide an indoor steam direct exhaust device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an indoor steam direct exhaust device, comprising:

[0006] The filter box has a passage inside for facilitating the circulation of steam, an air inlet and multiple air outlets;

[0007] A filter paper filter layer and a tail filter layer are sequentially arranged in the channel and along the steam flow trajectory.

[0008] By adopting the above technical solution, air containing water vapor enters from the air inlet and moves along the steam circulation channel, and passes through the filter paper filter layer and the tail filter layer in this process, and the filter paper filter layer and the tail filter layer filter and discharge the water vapor in the air. Finally, the filtered air is discharged from the air outlet, and the water vapor gathered and condensed on the filter paper filter layer and the tail filter layer can be directly discharged into the sewer. After the water vapor in the air is filtered, it can be directly discharged into the open file. Therefore, there is no need to set up a fresh air supply structure in the open file, so that there is no need to set up relevant pipelines in the open file, which is convenient for equipment installation.

[0009] Preferably, a fan is installed inside the channel of the filter box.

[0010] By adopting the above technical solution, air containing water vapor is sucked into the filter box through the fan, and power can be provided for the circulation of air.

[0011] Preferably, the fan is located near the air inlet of the filter box.

[0012] By adopting the above technical solution, since the fan is close to the air inlet of the filter box, the outside air can better enter the filter box from the air inlet. The fan is close to the air inlet of the filter box, which is the optimal solution. However, the fan can also be set at a position close to the air outlet of the filter box. Therefore, the installation position of the fan in this application is not restricted.

[0013] Preferably, it further comprises: a nano-scale filter layer, which is arranged between the filter paper filter layer and the tail filter layer, or arranged before the filter paper filter layer and the tail filter layer.

[0014] By adopting the above technical solution, two or more filter layers are arranged inside the filter box, among which the nano-scale filter layer can filter large particles of water vapor in the air, while the filter paper filter layer and the tail filter layer can further filter small particles of water vapor in the air, so that water vapor can be filtered at multiple stages.

[0015] Preferably, the nano-scale filter layer is a nano-filter mesh.

[0016] By adopting the above technical solution, the thickness of the nano-scale filter layer is 10mm-15mm, further improving the filtering efficiency of water vapor in the air.

[0017] Preferably, it further comprises: a metal filter screen, which is arranged between the filter paper filter layer and the tail filter layer, or arranged at a position before the filter paper filter layer and the tail filter layer.

[0018] By adopting the above technical solution, in addition to using a nano-scale filter, a metal filter can also be used. This is the second filtering solution, and the user can adjust it according to the different mixtures in the air.

[0019] Preferably, the tail filter layer is made of activated carbon or activated carbon cotton.

[0020] By adopting the above technical solution, the tail filter layer is activated carbon or activated carbon cotton, and multi-stage filtration is used to improve efficiency. It can also purify odors in the air, avoid the open space being filled with odors, and improve the user's working environment.

[0021] Preferably, the filter paper filter layer and the tail filter layer are connected to the inside of the filter box in a sliding manner, and an openable and closable door panel is provided on the outer surface of the filter box and close to the filter paper filter layer and the tail filter layer.

[0022] By adopting the above technical solution, the filter paper filter layer and the tail filter layer are slidably connected to the filter box body. The sliding structure such as slide rails, pulleys, etc. is not limited in this application, and the user can replace the filter layer in the filter box body through the openable and closable door panel, which makes installation and maintenance extremely convenient.

[0023] Preferably, it also includes: an air collecting hood, which is connected to the air inlet of the filter box, and is configured to collect indoor steam and introduce it into the interior of the filter box through a V-shaped partition and an air guide partition, and a plurality of lighting lamps are provided in the middle position of the bottom end of the V-shaped partition.

[0024] By adopting the above technical solution, two or more layers of partitions are provided inside the air collecting hood, so that the external air can be guided into the filter box through the air collecting hood.

[0025] Preferably, the air outlet of the filter box is opened at the end surface position of the rear end of the filter box and / or at the side position of the rear end of the filter box, and the air outlet is a plurality of small holes.

[0026] By adopting the above technical solution, the filtered air is discharged with the assistance of the fan. Since the air outlets are opened on multiple surfaces and are multiple dense small holes, the air volume can be effectively dispersed, the flow rate can be reduced, thereby reducing noise and preventing the air discharged from the equipment from impacting the wall and causing damage to the wall.

[0027] Compared with the prior art, the beneficial effects of the present invention are:

[0028] The indoor steam direct exhaust equipment is provided with an air collecting hood. The water vapor generated when the staff heats the food can be quickly collected through the air collecting structure, avoiding the escape of the water vapor generated by heating and quickly removing the water vapor in the open cabinet.

[0029] This indoor steam direct exhaust equipment does not require the laying of complex pipelines, has a simple structure and is easy to install. Small air outlets are set on the four sides of the filter box. When the air in the filter box is discharged, the exhaust parts on the four sides disperse the air, which can reduce the wind speed and noise, and prevent the exhausted wind from damaging the wall.

[0030] This indoor steam direct exhaust equipment is equipped with a filtering structure inside, which can remove water vapor in the air, so that the air in the open space does not need to be discharged to the outside and can circulate in the open space. Therefore, there is no need to set up a fresh air supply structure in the open space. Moreover, when the air is discharged, it will not cause mold on the wall near the exhaust part, and will not affect the beauty of the open space. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 This is the main view of the utility model;

[0032] Figure 2 This is the left side view of the utility model;

[0033] Figure 3 This is the right side view of the utility model;

[0034] Figure 4 This is a top view of the utility model;

[0035] Figure 5 This is a front cross-sectional view of the internal structure of the utility model in Example 1;

[0036] Figure 6 This is a side view of the gas collecting structure of the utility model;

[0037] Figure 7 This is a front cross-sectional view of the internal structure of the utility model according to embodiment 2 and embodiment 3.

[0038] In the figure: 1. Wind collecting hood; 11. V-shaped partition; 12. Lighting lamp; 13. Air guide partition; 2. Filter box; 21. Air outlet; 22. Fan; 23. Filter paper filter layer; 24. Tail filter layer; 25. Nano metal filter layer. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0040] Example 1, as Figure 1-6 As shown, the present invention provides an embodiment: an indoor steam direct exhaust device, comprising:

[0041] The filter box 2 has a passage inside for facilitating the circulation of steam, an air inlet and a plurality of air outlets 21;

[0042] A filter paper filter layer 23 and a tail filter layer 24 are sequentially provided in the channel and along the steam flow trajectory;

[0043] The air containing water vapor enters from the air inlet and moves along the steam circulation channel, and passes through the filter paper filter layer 23 and the tail filter layer 24 in this process. The water vapor in the air is filtered and discharged by the filter paper filter layer 23 and the tail filter layer 24. Finally, the filtered air is discharged from the air outlet 21, and the water vapor gathered and condensed on the filter paper filter layer 23 and the tail filter layer 24 can be directly discharged into the sewer. After the water vapor in the air is filtered, it can be directly discharged into the open file. Therefore, there is no need to set up a fresh air supply structure in the open file, so that there is no need to set up relevant pipelines in the open file, which is convenient for equipment installation.

[0044] In this embodiment, a fan 22 is installed inside the channel of the filter box 2, and the air containing water vapor is sucked into the filter box 2 through the fan 22, and power is provided for the circulation of the air.

[0045] In this embodiment, the fan 22 is located near the air inlet of the filter box 2. Since the fan 22 is close to the air inlet of the filter box 2, the outside air can better enter the filter box 2 from the air inlet. The fan 22 is close to the air inlet of the filter box 2, which is the optimal solution. However, the fan 22 can also be set near the air outlet of the filter box 2. Therefore, the installation position of the fan 22 in this application is not limited.

[0046] In this embodiment, the tail filter layer 24 is made of activated carbon or activated carbon cotton. The tail filter layer 24 is made of activated carbon or activated carbon cotton. Multi-stage filtration improves efficiency and can also purify odors in the air, avoiding the open space being filled with odors and improving the user's working environment.

[0047] In this embodiment, the filter paper filter layer 23 and the tail filter layer 24 are connected to the inside of the filter box 2 in a sliding manner, and an openable and closable door panel is provided on the outer surface of the filter box 2 and close to the location of the filter paper filter layer 23 and the tail filter layer 24. The filter paper filter layer 23 and the tail filter layer 24 are slidably connected to the filter box 2. The sliding structure is such as a slide rail, pulley, etc., which is not limited in this application, and the user can replace the filter layer in the filter box 2 through the openable and closable door panel, which makes installation and maintenance extremely convenient.

[0048] In this embodiment, it also includes: an air collecting hood 1, which is connected to the air inlet of the filter box 2, and is configured to collect indoor steam and introduce it into the filter box 2 through a V-shaped partition 11 and an air guide partition 13. A plurality of lighting lamps 12 are provided in the middle position of the bottom end of the V-shaped partition 11, and two or more layers of partitions are provided inside the air collecting hood 1, so that the outside air can be guided into the filter box 2 through the air collecting hood 1.

[0049] In this embodiment, the air outlet 21 of the filter box 2 is opened at the end face position of the rear end of the filter box 2 and / or at the side position of the rear end of the filter box 2. The filtered air is discharged with the assistance of the fan 22. Since the flow rate of the filtered air is too fast, the flow rate can be reduced through the air outlet 21 on the filter box 2 to prevent the air discharged from the equipment from impacting the wall and causing damage to the wall.

[0050] Example 2, as Figure 7As shown: An indoor steam direct exhaust device, comprising: a filter box 2, which has a channel inside for facilitating steam circulation, an air inlet and multiple air outlets 21; a nano-scale filter layer, a filter paper filter layer 23 and a tail filter layer 24 are arranged in sequence in the channel and along the direction of the steam flow trajectory; wherein the nano-scale filter layer is a nano-filter mesh, which is arranged between the filter paper filter layer 23 and the tail filter layer 24, or it is arranged in a position before the filter paper filter layer 23 and the tail filter layer 24, so there is no restriction on the installation position of the nano-filter mesh, wherein the nano-scale filter layer can filter large particles of water vapor in the air, and the filter paper filter layer 23 and the tail filter layer 24 can further filter small particles of water vapor in the air, so that the air can be filtered in multiple stages, and the thickness of the nano-scale filter layer is 10mm-15mm, which further improves the filtering efficiency of water vapor in the air.

[0051] Example 3, as Figure 7 As shown: An indoor steam direct exhaust device includes: a filter box 2, which has a channel inside for facilitating steam circulation, an air inlet and multiple air outlets 21; a metal filter, a filter paper filter layer 23 and a tail filter layer 24 are arranged in the channel and along the steam flow trajectory; the metal filter has the same position and function as the nano filter in Example 2, which is not marked in the figure. The metal filter can filter large particles of water vapor in the air, while the filter paper filter layer 23 and the tail filter layer 24 can further filter small particles of water vapor in the air, so that the air can be filtered at multiple levels, effectively improving the filtration efficiency of water vapor in the air.

[0052] Working principle: The user sets the device above the food heating area, and when the user works in a sealed working environment such as an open workspace, start the fan 22 to suck the air containing water vapor into the wind collecting hood 1, and then introduce the air containing water vapor into the air inlet of the filter box 2 through the V-shaped partition 11 and the air guide partition 13, and enter the interior of the filter box 2 from the air inlet, and then pass the fan 22 to make the air containing water vapor circulate in the channel inside the filter box 2. In this process, the water vapor in the air can be filtered in multiple stages through the filter paper filter layer 23 and the tail filter layer 24, and finally the filtered air is discharged through the air outlet 21, and the air outlet 21 can reduce the flow rate of the air. The air outlet 21 is composed of multiple small holes and is opened on multiple sides, so it has the effect of reducing noise and wind speed.

[0053] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or scope of the present invention. Therefore, the embodiments of the present invention are illustrative and non-restrictive. The scope of the present invention is defined by the appended claims, not the foregoing description, and it is intended that all variations within the meaning and scope of equivalents of the claims be encompassed within the present invention. Any reference numerals in the claims should not be construed as limiting the claim to which they relate.

Claims

1. An indoor steam direct exhaust device, characterized in that: include: A filter box (2) having a passage therein for facilitating the circulation of steam, an air inlet and a plurality of air outlets (21); A filter paper filter layer (23) and a tail filter layer (24) are sequentially arranged in the channel and along the steam flow trajectory.

2. The indoor steam direct exhaust device according to claim 1, characterized in that: A fan (22) is installed inside the channel of the filter box (2).

3. The indoor steam direct exhaust device according to claim 2, characterized in that: The fan (22) is located near the air inlet of the filter box (2).

4. The indoor steam direct exhaust device according to claim 1, characterized in that: Also includes: The nanometer-scale filter layer is arranged between the filter paper filter layer (23) and the tail filter layer (24), or is arranged at a position before the filter paper filter layer (23) and the tail filter layer (24).

5. The indoor steam direct exhaust device according to claim 4, characterized in that: The nano-scale filter layer is a nano-filter mesh.

6. The indoor steam direct exhaust device according to claim 1, characterized in that: Also includes: The metal filter is arranged between the filter paper filter layer (23) and the tail filter layer (24), or is arranged at a position before the filter paper filter layer (23) and the tail filter layer (24).

7. The indoor steam direct exhaust device according to claim 1, characterized in that: The tail filter layer (24) is made of activated carbon or activated carbon cotton.

8. The indoor steam direct exhaust device according to claim 4, characterized in that: The filter paper filter layer (23) and the tail filter layer (24) are connected to the interior of the filter box (2) in a sliding manner, and an openable and closable door panel is provided on the outer surface of the filter box (2) and near the locations of the filter paper filter layer (23), the tail filter layer (24) and the nano-scale filter layer.

9. The indoor steam direct exhaust device according to claim 1, characterized in that: Also includes: An air collecting hood (1) is connected to the air inlet of the filter box (2) and is configured to collect indoor steam and introduce it into the interior of the filter box (2) through a V-shaped partition (11) and an air guide partition (13), wherein a plurality of lighting lamps (12) are provided at the middle position of the bottom end of the V-shaped partition (11).

10. The indoor steam direct exhaust device according to claim 1, characterized in that: The air outlet (21) of the filter box (2) is provided at an end surface position of the rear end of the filter box (2) and / or at a side position of the rear end of the filter box (2).