Negative pressure fresh air deodorization equipment for air treatment

By staggering the air inlets and outlets in the air handling unit and installing the air handling structure and fan inside the housing, the problem of large space occupation of existing equipment is solved, achieving efficient air handling and improved space utilization.

CN224033954UActive Publication Date: 2026-03-24MERCK ENVIRONMENTAL TECH (HUNAN) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing deodorization equipment occupies a large space and affects space utilization because the air inlet and outlet are set vertically in a straight line.

Method used

The negative pressure fresh air deodorization equipment is designed with the air inlet and outlet staggered on opposite sides of the box. The box contains an air handling structure and a fan. The fan promotes airflow, and the air flows fully within the box and removes foreign objects or odors through the air handling structure. The box is integrated with the wall to reduce space occupation.

Benefits of technology

While ensuring air treatment effectiveness, the space occupied by the equipment is reduced, the space utilization rate is improved, and the air quality is improved through a multi-level air treatment structure to adapt to different air treatment needs.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The negative-pressure fresh air deodorization equipment comprises a box body, an air inlet and an air outlet, the air inlet and the air outlet are formed in the first face and the second face of the box body correspondingly, the positions of the air inlet and the air outlet are staggered, and the air inlet and the air outlet are close to the two farthest ends of the box body correspondingly; the first surface and the second surface are two opposite side surfaces on the box body, an air treatment structure and a fan are arranged between the air inlet and the air outlet in the box body, the air treatment structure is used for treating foreign matters in air, and the fan is used for promoting air flow; when the device is used, air enters the box body from the air inlet under the action of the fan, and is discharged from the air outlet after foreign matters or peculiar smells are removed through the air treatment structure; when the box body is arranged in the middle of the wall body in a penetrating mode, the box body can coincide with the wall body as much as possible on the premise that the air inlet and the air outlet are located in the two sides of the wall body, and therefore the space occupied by the device can be reduced, and the space utilization rate is increased.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air treatment, in particular to a negative pressure fresh air deodorization equipment for air treatment. BACKGROUND

[0002] With the activities of people's life, production, etc., in the indoor space of garbage station, factory, workshop, etc., various pungent odors will be generated, which not only pollutes the environment, but also affects people's life, therefore, it is necessary to treat these air.

[0003] The existing deodorization equipment is usually arranged in the middle of the wall, so as to be used for indoor and outdoor air exchange and treatment. The air inlet and air outlet of the existing deodorization equipment are usually arranged on a straight line and are arranged vertically with the wall, so that the space occupied by the deodorization equipment is large. CONTENT OF THE INVENTION

[0004] The main purpose of the present application is to provide a negative pressure fresh air deodorization equipment for air treatment, which aims to solve the problem of large air occupied by the existing deodorization equipment.

[0005] In order to achieve the above-mentioned purpose, the negative pressure fresh air deodorization equipment for air treatment provided by the present application comprises: a box body, an air inlet and an air outlet, the air inlet and the air outlet are arranged on the first face and the second face of the box body respectively, the positions of the air inlet and the air outlet are staggered with each other, and the air inlet and the air outlet are respectively close to the two farthest ends of the box body, the first face and the second face are two opposite sides of the box body, an air treatment structure and a fan are arranged between the air inlet and the air outlet in the box body, the air treatment structure is used for treating foreign matters in the air, and the fan is used for promoting air flow.

[0006] Optionally, the box body is provided with at least two, which are respectively used for indoor air inlet and outdoor air exhaust.

[0007] Optionally, a plurality of box bodies are connected through a plug-in structure.

[0008] Optionally, the plug-in structure comprises a plurality of plug-in blocks, the plug-in blocks are arranged in parallel and equidistantly on the box body, plug-in grooves are formed between adjacent plug-in blocks, and the cross sections of the plug-in blocks and the plug-in grooves are dovetail-shaped structures.

[0009] Optionally, the air treatment structure comprises a fresh air treatment structure and a polluted air treatment structure, the fresh air treatment structure is arranged in the box body for air inlet, and the polluted air treatment structure is arranged in the box body for air exhaust.

[0010] Optionally, the fresh air treatment structure comprises a filtering structure and a deodorization structure.

[0011] Optionally, the dirty air treatment structure comprises a filtering structure, a photo-oxidation treatment structure and a deodorization structure.

[0012] Optionally, the air treatment structure is detachably connected with the corresponding cabinet.

[0013] Optionally, the fan is arranged between the air treatment structure and the air outlet.

[0014] Optionally, the fan is detachably connected with the cabinet.

[0015] The technical scheme of the present application sets the cabinet, the air inlet and the air outlet on the first face and the second face of the cabinet, respectively, and the air inlet and the air outlet are arranged staggered with each other and close to the two ends of the cabinet farthest from each other. The first face and the second face are two opposite sides of the cabinet. The air treatment structure and the fan are arranged between the air inlet and the air outlet in the cabinet. The air treatment structure is used to treat foreign matters in the air, and the fan is used to promote the flow of air. When the device is used, the air enters the cabinet from the air inlet under the action of the fan, and is discharged from the air outlet after removing foreign matters or odors by the air treatment structure. The air inlet and the air outlet are located on two opposite faces of the cabinet, and are arranged staggered and close to the two ends of the cabinet farthest from each other, so that the air can flow fully in the cabinet, ensuring the air treatment effect. When the cabinet is arranged through the middle of the wall, the air inlet and the air outlet are located on the two sides of the wall, and the cabinet can coincide with the wall as much as possible, thereby reducing the space occupied by the device and improving the space utilization. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0017] Figure 1 It is an external structure diagram of the negative pressure fresh air deodorization equipment for air treatment of the present application.

[0018] Figure 2 It is an internal structure diagram of the negative pressure fresh air deodorization equipment for air treatment of the present application.

[0019] Figure 3 It is one of the combined use state diagrams of the negative pressure fresh air deodorization equipment for air treatment of the present application.

[0020] Figure 4 It is a combined use state diagram of the negative pressure fresh air deodorization equipment for air treatment of the present application. Figure 3A local structure at the middle of A is shown in an enlarged schematic view;

[0021] Figure 5 Fig. 2 is a schematic view of a combination of the negative pressure fresh air deodorization equipment for air treatment of the present application in use.

[0022] Explanation of reference numerals:

[0023] 1, box; 101, air inlet; 102, air outlet; 2, air treatment structure; 210, filter structure; 211, filter screen; 212, activated carbon screen; 220, photo-oxidation treatment structure; 230, deodorization structure; 3, fan; 4, plug-in structure; 401, plug-in block; 402, plug-in slot; 90, wall.

[0024] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the accompanying drawings. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0026] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another component, it can be directly on the other component or indirectly disposed on the other component; when a component is referred to as being "connected to" another component, it can be directly connected to the other component or indirectly connected to the other component.

[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or component referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0028] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the meaning of "and / or" appearing throughout the text is that it includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the scope of protection claimed by the present application.

[0029] It should be understood that the structure, proportion, size and the like shown in the drawings of the specification are only used to cooperate with the content disclosed in the specification, so that those skilled in the art can understand and read, and are not used to limit the implementation conditions of the present application. Therefore, any modification of structure, change of proportion relationship or adjustment of size, which does not affect the effect and purpose that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application.

[0030] The existing deodorizing equipment is usually arranged in the middle of the wall for indoor and outdoor air exchange and treatment. The air inlet and air outlet of the existing deodorizing equipment are usually arranged in a straight line and perpendicular to the wall, which causes the deodorizing equipment to occupy a larger space.

[0031] Therefore, the present application provides a negative pressure fresh air deodorizing equipment for air treatment.

[0032] In the embodiments of the present application, reference Figures 1 to 5 The negative pressure fresh air deodorizing equipment for air treatment comprises a box body 1, an air inlet 101 and an air outlet 102. The air inlet 101 and the air outlet 102 are arranged on the first face and the second face of the box body 1, respectively. The positions of the air inlet 101 and the air outlet 102 are staggered with each other, and the air inlet 101 and the air outlet 102 are arranged close to the two ends of the box body 1 farthest away from each other. The first face and the second face are two opposite sides of the box body 1. An air treatment structure 2 and a fan 3 are arranged in the box body 1 between the air inlet 101 and the air outlet 102. The air treatment structure 2 is used for treating foreign matters in the air, and the fan 3 is used for promoting air flow. The suction force generated by the fan 3 promotes the flow of air, so that the air passes through the air inlet 101, the air treatment structure 2 and the air outlet 102 in sequence, and the treatment of the air is realized.

[0033] Specifically, in use, air enters the box 1 from the air inlet 101 under the action of the fan 3, passes through the air treatment structure 2 to remove foreign matter or odor, and is discharged from the air outlet 102; the air inlet 101 and the air outlet 102 are located on the opposite two faces of the box 1 and are staggered in position and close to the two ends farthest from the box 1, so that the air can flow fully in the box 1, ensuring the air treatment effect; when the box 1 is arranged through the middle of the wall 90, the box 1 can be made to coincide with the wall 90 as much as possible on the premise that the air inlet 101 and the air outlet 102 are located on the two sides of the wall 90, thereby reducing the space occupied by the device and improving the space utilization.

[0034] In other embodiments, in order to further reduce the space occupied by the device and improve the space utilization, the width of the box 1 can be set to be consistent with the thickness of the wall 90, and the height of the box 1 can be increased, thereby further improving the space utilization on the premise of ensuring the air treatment effect.

[0035] In this embodiment, referring to Figure 3 and Figure 5 , the box 1 is provided with two or more boxes 1, and the multiple boxes 1 are respectively used for indoor air intake and outdoor air exhaust; at least two boxes 1 respectively undertake the tasks of indoor air intake and outdoor air exhaust, forming a complete indoor and outdoor air circulation system; the air intake and exhaust functions can be realized at the same time, the freshness and flowability of indoor air are ensured, and the indoor air quality is improved.

[0036] Referring to Figure 3 and Figure 5 , the multiple boxes 1 are connected through the plug-in structure 4, which can be connected vertically in up-down direction or horizontally in left-right direction; the multiple boxes 1 are connected together through the plug-in structure 4 to form an integrated air treatment system; the installation and maintenance are facilitated, the number and position of the boxes 1 can be flexibly combined according to actual needs, and the applicability and flexibility of the equipment are improved.

[0037] In other embodiments, the multiple boxes 1 can also be arranged separately at different positions to adapt to different air treatment environments and needs.

[0038] Referring to Figure 3 and Figure 4 , the plug-in structure 4 includes a plurality of plug-in blocks 401, the plug-in blocks 401 are arranged in parallel and equidistantly on the box 1, the adjacent plug-in blocks 401 form plug-in grooves 402, and the cross sections of the plug-in blocks 401 and the plug-in grooves 402 are dovetail-shaped structures; in use, the plug-in block 401 on one box 1 is inserted into the plug-in groove 402 of another box 1 to realize the connection between the boxes 1; the plug-in block 401 and the plug-in groove 402 in the dovetail-shaped structure can be tightly matched to provide stable connection and prevent the boxes 1 from loosening and shaking.

[0039] In the embodiment, the air treatment structure 2 comprises a fresh air treatment structure and a foul air treatment structure, the fresh air treatment structure is arranged in the cabinet 1 for incoming air, and the foul air treatment structure is arranged in the cabinet 1 for outgoing air; the fresh air treatment structure treats the fresh air entering the room, and the foul air treatment structure treats the foul air discharged to the outside; the air treatment is improved in pertinence and effectiveness, and different requirements of indoor and outdoor air treatment can be better met.

[0040] In the embodiment, the fresh air treatment structure comprises a filtering structure 210 and a deodorization structure 230; the fresh air passes through the filtering structure 210 to remove dust and other impurities, and then passes through the deodorization structure 230 to remove odors, and then enters the room; the impurities and odors in the fresh air are effectively removed, fresh and clean air is provided for the room, and the indoor air quality is improved.

[0041] In the embodiment, the foul air treatment structure comprises a filtering structure 210, a photo-oxidation treatment structure 220 and a deodorization structure 230; the foul air first passes through the filtering structure 210 to remove large-particle impurities, then passes through the photo-oxidation treatment structure 220 to decompose harmful gases and microorganisms, and finally passes through the deodorization structure 230 to remove residual odors before being discharged to the outside; the foul air is treated in multiple layers, various pollutants and odors are effectively removed, and pollution to the outdoor environment is reduced.

[0042] Specifically, the filtering structure 210 can be a filter screen 211 and an activated carbon screen 212, which intercept dust and other particles by physical or chemical methods; the deodorization structure 230 removes odor molecules by adsorption or chemical reaction, and the deodorization structure 230 can be an ion deodorization structure 230, which generates a large number of positive and negative ions under the instantaneous high-energy action of high-energy electrons, can open the chemical bonds of ammonia, hydrogen sulfide, methyl mercaptan and other main pollutants, as well as various foul-smelling waste gases, and decomposes them into elemental atoms, groups or harmless molecules; the photo-oxidation treatment structure 220 generates strong oxidizing substances by ultraviolet rays or photocatalysts, etc., to decompose harmful gases and microorganisms; specifically, the photo-oxidation treatment structure 220 can use high-energy high-ozone UV ultraviolet light beams to irradiate waste gas, crack the molecular chain structure of the waste gas, so that ammonia, hydrogen sulfide, methyl mercaptan and other main pollutants, as well as the molecular chains of various foul-smelling waste gases, are degraded and converted into low-molecular compounds under the irradiation of high-energy ultraviolet light beams.

[0043] In the embodiment, the air treatment structure 2 is detachably connected with the corresponding cabinet 1; when the air treatment structure 2 needs to be replaced or maintained, it can be detached from the corresponding cabinet 1 for operation; the equipment is convenient to maintain and maintain, the maintenance cost is reduced, and the service life of the equipment is improved.

[0044] Specifically, the connecting structure between the air treatment structure 2 and the cabinet 1 can refer to the structure of a drawer, and the air treatment structure 2 is inserted on the cabinet 1 through the drawer structure.

[0045] In the embodiment, the fan 3 is arranged between the air treatment structure 2 and the air outlet 102; the fan 3 generates negative pressure, so that the air is first treated by the air treatment structure 2 and then discharged through the fan 3 and the air outlet 102; the untreated air can be prevented from contacting the fan 3, thereby preventing the fan 3 from being polluted by dust and other particulate matters in the air, and ensuring long-term and stable operation of the fan 3.

[0046] In the embodiment, the fan 3 is detachably connected to the cabinet 1; specifically, the fan 3 and the cabinet 1 can be connected through screws or a buckle structure; when the fan 3 fails or needs to be maintained, the fan 3 can be detached from the cabinet 1 for maintenance or replacement, thereby facilitating maintenance and replacement of the fan 3, improving the maintainability of the equipment, and reducing the downtime of the equipment.

[0047] The technical scheme of the application sets the cabinet, the air inlet and the air outlet on the first face and the second face of the cabinet, respectively, and the positions of the air inlet and the air outlet are staggered and close to the two farthest ends of the cabinet. The first face and the second face are opposite sides of the cabinet. The air treatment structure and the fan are arranged between the air inlet and the air outlet in the cabinet. The air treatment structure is used to treat foreign matters in the air, and the fan is used to promote air flow. When the device is used, the air enters the cabinet from the air inlet under the action of the fan, removes foreign matters or odors through the air treatment structure, and is discharged from the air outlet. The air inlet and the air outlet are located on opposite faces of the cabinet, and the positions are staggered and close to the two farthest ends of the cabinet. The air can flow fully in the cabinet, and the air treatment effect is ensured. When the cabinet is arranged in the middle of the wall, the air inlet and the air outlet are located on the two sides of the wall, and the cabinet can coincide with the wall as much as possible, thereby reducing the space occupied by the device and improving the space utilization.

[0048] The above description is only an optional embodiment of the application, and does not limit the patent scope of the application. Any equivalent structural transformation, direct / indirect application in other related technical fields based on the application concept, the contents of the specification and the drawings are included in the patent protection scope of the application.

Claims

1. A negative pressure fresh air deodorization device for air handling, characterized in that, include: The enclosure includes an air inlet and an air outlet. The air inlet and air outlet are respectively located on the first and second sides of the enclosure. The positions of the air inlet and air outlet are staggered, and the air inlet and air outlet are located near the farthest ends of the enclosure. The first and second sides are two opposite sides of the enclosure. An air handling structure and a fan are arranged inside the enclosure between the air inlet and air outlet. The air handling structure is used to handle foreign objects in the air, and the fan is used to promote airflow.

2. The negative pressure fresh air deodorization device for air handling as described in claim 1, characterized in that, The enclosure is provided in at least two parts, one for air intake into the room and the other for air exhaust into the outside.

3. The negative pressure fresh air deodorization device for air treatment as described in claim 2, characterized in that, The multiple boxes are connected by a plug-in structure.

4. The negative pressure fresh air deodorization device for air treatment as described in claim 3, characterized in that, The insertion structure includes several insertion blocks, which are arranged parallel to each other and at equal intervals on the housing. Insertion slots are formed between adjacent insertion blocks, and the cross-sections of the insertion blocks and the insertion slots are both dovetail-shaped structures.

5. The negative pressure fresh air deodorization device for air handling as described in claim 2, characterized in that, The air handling structure includes a fresh air handling structure and a waste air handling structure. The fresh air handling structure is installed in the housing for air intake, and the waste air handling structure is installed in the housing for air exhaust.

6. The negative pressure fresh air deodorization device for air treatment as described in claim 5, characterized in that, The fresh air treatment structure includes a filtration structure and a deodorization structure.

7. The negative pressure fresh air deodorization device for air treatment as described in claim 5, characterized in that, The wastewater treatment structure includes a filtration structure, a photo-oxidation treatment structure, and a deodorization structure.

8. The negative pressure fresh air deodorization device for air treatment as described in claim 5, characterized in that, The air handling structure is detachably connected to the corresponding housing.

9. The negative pressure fresh air deodorization device for air handling as described in claim 1, characterized in that, The fan is positioned between the air handling structure and the air outlet.

10. The negative pressure fresh air deodorization device for air handling as described in claim 9, characterized in that, The fan is detachably connected to the housing.