Formaldehyde-removing fresh air purification device

By combining a heat exchange plate and an air pump system with outdoor air purification components and activated carbon filtration, the problems of low indoor air circulation and formaldehyde removal efficiency are solved, achieving rapid and efficient air purification and temperature stability, thus improving the living experience.

CN223896181UActive Publication Date: 2026-02-10WUHAN LVJIAN JUNAN ENVIRONMENTAL TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520344031.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-10
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing air purification devices cannot effectively promote indoor air circulation, resulting in low formaldehyde removal efficiency and affecting the living experience.

Method used

It adopts a heat exchange plate and air pump system, combined with outdoor air purification components and activated carbon filtration, to achieve air circulation purification and heat exchange, quickly remove formaldehyde, and easily replace the activated carbon when it is saturated.

Benefits of technology

It improves indoor air circulation and formaldehyde removal efficiency, maintains stable indoor temperature, enhances living comfort, and the activated carbon is easy to replace, preventing a decline in purification effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a formaldehyde removal fresh air purification device which comprises a bin body, a plurality of sets of heat exchange plates are arranged in the bin body, an air inlet channel is formed in one end of each heat exchange plate, an air outlet channel is formed in the other end of each heat exchange plate, and an upper partition plate and a lower partition plate are arranged at the top and the bottom of each heat exchange plate respectively. Through the cooperation of the first air extracting pump, the first air outlet pipe, the heat exchange plate, the side partition plate, the upper partition plate, the lower partition plate, the first air extracting pipe, the second air extracting pump and the air outlet channel, external air can be extracted and exhausted into a room, meanwhile, indoor air can be extracted and exhausted out of the room, air with formaldehyde can be rapidly exhausted, and the formaldehyde removal efficiency is improved. The indoor ventilation effect is improved, the indoor ventilation device is used in the normal living process in winter or summer, heat exchange can be conducted on indoor air and outdoor air, then the indoor temperature is effectively maintained, and the situation that the living experience is affected in the indoor air purification process is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indoor purification technical field, concretely is a formaldehyde removal fresh air purification device. BACKGROUND

[0002] After indoor decoration is completed, the space in its interior will have a large amount of formaldehyde, and then before living, the formaldehyde in the room needs to be completely removed, and in order to replace the living in the room, the purification device needs to be used to speed up the indoor exhaust condition.

[0003] The existing authorized publication number "CN214635299U" a sterilization formaldehyde removal purification device includes the box, the box lower four corners are equipped with self-locking universal wheel, the box front end is equipped with the controller, the box inside is equipped with processing structure;The processing structure includes: air inlet hole, dust removal cavity, power cavity, heating cavity, formaldehyde removal cavity, purification cavity, air outlet hole, connecting pipe and connecting hole;The utility model relates to the sterilization formaldehyde removal purification technical field, and the internal structure of the case is simple, and the processing structure can be set up and the dust removal cavity, power cavity, heating cavity, formaldehyde removal cavity and purification cavity in its interior are used to carry out the good dust removal, heating to the air to improve the decomposition effect of heating, and the air can be removed and purified to the formaldehyde, so that the formaldehyde in the air can be treated, and the effect of purification treatment is improved, so as to reduce the harm to the body.

[0004] The device only extracts the indoor air to purify the formaldehyde in the room during the formaldehyde removal process, and cannot well drive the indoor air to flow to speed up the removal of the formaldehyde in the room, so that the room cannot be quickly occupied. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a formaldehyde removal fresh air purification device to solve the existing problems in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical scheme: a formaldehyde removal fresh air purification device, including the warehouse body, the inside of the warehouse body is equipped with multiple groups of heat exchange plates, one end of the heat exchange plate is equipped with the air inlet channel, the other end of the heat exchange plate is equipped with the air outlet channel, the top and bottom of the heat exchange plate are equipped with upper and lower partition plates respectively, the two sides of the heat exchange plate are equipped with side edge partition plates respectively, one side of the warehouse body is equipped with an outdoor air purification assembly, the other side of the warehouse body is equipped with a first air outlet pipe, the inside of the first air outlet pipe is equipped with a first air suction pump, one side of the bottom of the warehouse body is equipped with a second air outlet pipe, one side of the top of the warehouse body is equipped with a first air suction pipe, the inside of the first air suction pipe is equipped with a second air suction pump.

[0007] Preferably, the outdoor air purification assembly comprises an air purification bin, a connecting pipe, a wind deflector, activated carbon, a top cover plate, a second air duct, a spring, a first connecting plate, a second connecting plate, a clamping plate, a plug rod, a clamping groove and a clamping plate extraction hole, one side of the bin body is provided with the connecting pipe, one side of the connecting pipe is provided with the air purification bin, the top of the air purification bin is provided with the top cover plate, the bottom of the inside of the air purification bin and the bottom of the top cover plate are provided with a plurality of wind deflectors, the inside of the air purification bin is provided with activated carbon, one side of the air purification bin is provided with the second air duct, the two ends and the two sides of the top cover plate are symmetrically provided with the first connecting plate, the two ends and the two sides of the air purification bin are symmetrically provided with the second connecting plate, the top of the first connecting plate is provided with the plug rod, the outside of the top of the plug rod is provided with the spring, the bottom of one side of the plug rod is provided with the clamping plate, one side of the bottom of the second connecting plate is provided with the clamping groove, and one end of the bottom of the second connecting plate is provided with the clamping plate extraction hole.

[0008] Preferably, the top of the plug rod is provided with a limiting plate, and the spring is connected with the limiting plate, so that the spring can limit the plug rod in the first connecting plate and the second connecting plate.

[0009] Preferably, the inside of the connecting pipe is provided with a ventilation plate, and the activated carbon is located between the two ventilation plates, so that the activated carbon is blocked and ventilation is facilitated.

[0010] Preferably, the bottom of the bin body is provided with supporting legs, so as to improve stability.

[0011] Preferably, the top of the second connecting plate and the first connecting plate is provided with a through groove, and the plug rod is located in the through groove, so as to facilitate sliding of the plug rod.

[0012] Preferably, one end of the bin body is provided with a cover plate, and the four corners of one end of the cover plate are respectively provided with locking bolts, so that the bin body can be opened to maintain the inside of the bin body.

[0013] Preferably, the top of the air purification bin is provided with a placing groove, and the top cover plate is located in the placing groove, so that the top cover plate can be clamped outside the air purification bin and cover the top of the air purification bin.

[0014] Compared with the prior art, the beneficial effects of the present application are that the formaldehyde removal fresh air purification device;

[0015] 1. Through the cooperation of the first air extraction pump, the first air outlet pipe, the heat exchange plate, the side partition plate, the upper and lower partition plate, the first air extraction pipe, the second air extraction pump and the air outlet channel, external air can be extracted and discharged into the room, and indoor air can be extracted and discharged to the outside, so that air containing formaldehyde can be quickly discharged, the effect of indoor ventilation is improved, and in winter or summer, the indoor air and the outdoor air can be exchanged, so that the temperature in the room is effectively maintained, and the experience of living in the process of purifying indoor air is avoided.

[0016] 2. Through the cooperation of the air purification bin, the connecting pipe, the air deflector, the activated carbon, the top cover plate, the second air extraction pipe, the spring, the first connecting plate, the second connecting plate, the clamping plate, the insertion rod, the clamping groove and the clamping plate extraction hole, in the process of extracting outdoor air, the indoor air extracted can be quickly purified, and if the outdoor air quality is poor, the indoor environment will not be affected, and when the activated carbon is used for a period of time, it can be conveniently and quickly replaced, so that the purification effect is not affected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is a front view of the utility model;

[0019] Figure 3 It is a left side view of the heat exchange plate of the utility model;

[0020] Figure 4 It is a right side view of the heat exchange plate of the utility model;

[0021] Figure 5 It is a bottom view of the heat exchange plate of the utility model;

[0022] Figure 6 It is a top view of the heat exchange plate of the utility model;

[0023] Figure 7 It is a front view of the outer air purification assembly of the utility model;

[0024] Figure 8 It is a front view of the outer air purification assembly of the utility model;

[0025] Figure 9 It is a bottom view of the second connecting plate of the utility model.

[0026] In the figure: 1, the bin body; 2, heat exchange plate; 3, outdoor air purification assembly; 31, air purification bin; 32, connecting pipe; 33, air deflector; 34, activated carbon; 35, top cover plate; 36, second air extraction pipe; 37, spring; 38, first connecting plate; 39, second connecting plate; 310, clamping plate; 311, insertion rod; 312, clamping groove; 313, clamping plate extraction hole; 4, first air extraction pump; 5, first air outlet pipe; 6, side partition; 7, upper and lower partition; 8, first air extraction pipe; 9, second air extraction pump; 10, air inlet channel; 11, second air outlet pipe; 12, air outlet channel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-9 The utility model provides an embodiment: a formaldehyde removal fresh air purification device, the bottom of bin body 1 is equipped with support leg, improves stability, the inside of bin body 1 is equipped with multiple groups of heat exchange plate 2, one end of heat exchange plate 2 is equipped with air inlet channel 10, the other end of heat exchange plate 2 is equipped with air outlet channel 12, the top and bottom of heat exchange plate 2 are equipped with upper and lower partition 7 respectively, the both sides of heat exchange plate 2 are equipped with side partition 6 respectively, one side of bin body 1 is equipped with outdoor air purification assembly 3;

[0029] Outdoor air purification assembly 3 includes air purification bin 31, connecting pipe 32, air deflector 33, activated carbon 34, top cover plate 35, second air extraction pipe 36, spring 37, first connecting plate 38, second connecting plate 39, clamping plate 310, insertion rod 311, clamping groove 312 and clamping plate extraction hole 313, connecting pipe 32 is located at one side of bin body 1, one side of connecting pipe 32 is equipped with air purification bin 31, the top of air purification bin 31 is equipped with top cover plate 35, the bottom of the inside of air purification bin 31 and the bottom of top cover plate 35 are equipped with multiple groups of air deflector 33, the inside of air purification bin 31 is equipped with activated carbon 34, one side of air purification bin 31 is equipped with second air extraction pipe 36, the inside of connecting pipe 32 is equipped with the inside of second air extraction pipe 36 and is equipped with ventilation plate, activated carbon 34 is located between two groups of ventilation plates, so that activated carbon 34 is blocked, and ventilation is also facilitated, and the both ends and both sides of top cover plate 35 are symmetrically equipped with first connecting plate 38;

[0030] The second connecting plate 39 is symmetrically arranged at both ends and both sides of the air purification bin 31, the first connecting plate 38 is provided with an insertion rod 311 at the top, the second connecting plate 39 and the top of the first connecting plate 38 are provided with a through slot, the insertion rod 311 is located in the through slot, the insertion rod 311 is convenient to slide, the spring 37 is arranged at the top of the insertion rod 311, the insertion rod 311 is provided with a limiting plate, and the spring 37 is connected with the limiting plate, so that the spring 37 can limit the insertion rod 311 in the first connecting plate 38 and the second connecting plate 39;

[0031] The bottom of one side of the insertion rod 311 is provided with a clamping plate 310, one side of the bottom of the second connecting plate 39 is provided with a clamping groove 312, one end of the bottom of the second connecting plate 39 is provided with a clamping plate extraction hole 313, in the process of extracting outdoor air, the indoor air extracted can be quickly purified, if the outdoor air quality is poor, the indoor environment will not be affected, and when the activated carbon 34 is used for a period of time, it can be conveniently and quickly replaced, so that the purification effect is not affected;

[0032] The other side of the bin body 1 is provided with a first air outlet pipe 5, the first air outlet pipe 5 is internally provided with a first air extraction pump 4, one side of the bottom of the bin body 1 is provided with a second air outlet pipe 11, one side of the top of the bin body 1 is provided with a first air extraction pipe 8, and the first air extraction pipe 8 is internally provided with a second air extraction pump 9.

[0033] Working principle: in the process of purification, the first air extraction pump 4 and the first air extraction pipe 8 are started at the same time, the first air extraction pump 4 extracts the air in the side edge partition plate 6, then extracts the air in the other side edge partition plate 6 through the air inlet channel 10, and then extracts the air in the corresponding position side edge partition plate 6 from the other air inlet channel 10, so that the air circulates in the heat exchange plate 2, and then the vacuum suction in the air extraction process is transmitted to the connecting pipe 32, the air purification bin 31 and the second air extraction pipe 36, so that the outdoor air enters the inside of the air purification bin 31 from the second air extraction pipe 36, and circulates in the air purification bin 31 along the air guide plate 33, and then the air is fully contacted with the activated carbon 34 to adsorb dust and harmful substances in the air, and then the clean air is discharged into the room;

[0034] And in the process of starting the second air extraction pump 9, the indoor air is extracted into the inside of the upper and lower partition plates 7, and the air flows along the air outlet channel 12 to be discharged into the inside of the bottom of the upper and lower partition plates 7, and then flows into the inside of the other group of air outlet channels 12, and then the air circulates along the air outlet channel 12 to transfer heat to the heat exchange plate 2, and finally the air is discharged from the second air outlet pipe 11 to the outside, and in the process of flowing along the air inlet channel 10, the outdoor air exchanges heat with the outdoor air through the heat exchange plate 2, so as to maintain the temperature of the air discharged into the room, avoiding the change of the temperature in the room;

[0035] When it is necessary to replace the activated carbon 34, first push the insert rod 311 downwards, causing the insert rod 311 to slide along the first connecting plate 38 and the second connecting plate 39, and causing the retaining plate 310 to disengage from the retaining slot 312. Then rotate the insert rod 311 so that the retaining plate 310 is aligned with the retaining plate extraction hole 313, and pull the insert rod 311 out from the inside of the second connecting plate 39 and the first connecting plate 38. After all the insert rods 311 have been pulled out, they will contact the fixed state of the top cover 35. Then open the top cover 35 and take out the activated carbon 34 inside the air purification chamber 31 for replacement.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A formaldehyde removal and fresh air purification device, comprising a chamber (1), characterized in that: The chamber (1) is equipped with multiple heat exchange plates (2) inside. One end of the heat exchange plate (2) is provided with an air inlet channel (10), and the other end of the heat exchange plate (2) is provided with an air outlet channel (12). The top and bottom of the heat exchange plate (2) are respectively provided with upper and lower partitions (7). The two sides of the heat exchange plate (2) are respectively provided with side partitions (6). One side of the chamber (1) is provided with an outdoor air purification component (3). The other side of the chamber (1) is provided with a first air outlet pipe (5). The first air outlet pipe (5) is provided with a first air pump (4) inside. One side of the bottom of the chamber (1) is provided with a second air outlet pipe (11). One side of the top of the chamber (1) is provided with a first exhaust pipe (8). The first exhaust pipe (8) is provided with a second air pump (9) inside.

2. The formaldehyde removal and fresh air purification device according to claim 1, characterized in that: The outdoor air purification component (3) includes an air purification chamber (31), a connecting pipe (32), an air guide plate (33), activated carbon (34), a top cover plate (35), a second exhaust pipe (36), a spring (37), a first connecting plate (38), a second connecting plate (39), a retaining plate (310), a plug (311), a retaining groove (312), and a retaining plate extraction hole (313). The connecting pipe (32) is located on one side of the chamber body (1), and an air purification chamber (31) is provided on one side of the connecting pipe (32). A top cover plate (35) is provided on the top of the air purification chamber (31). Multiple sets of air guide plates (33) are provided at the bottom of the air purification chamber (31) and the bottom of the top cover plate (35). The air purification chamber (31) is equipped with activated carbon (34) inside. A second exhaust pipe (36) is provided on one side of the air purification chamber (31). A first connecting plate (38) is symmetrically provided at both ends and on both sides of the top cover plate (35). A second connecting plate (39) is symmetrically provided at both ends and on both sides of the air purification chamber (31). A plug rod (311) is provided at the top of the first connecting plate (38). A spring (37) is provided at the top of the outer side of the plug rod (311). A card plate (310) is provided at the bottom of one side of the plug rod (311). A card groove (312) is provided on one side of the bottom of the second connecting plate (39). A card plate removal hole (313) is provided at one end of the bottom of the second connecting plate (39).

3. The formaldehyde removal and fresh air purification device according to claim 2, characterized in that: The top of the insertion rod (311) is provided with a limiting plate, and the spring (37) is connected to the limiting plate.

4. The formaldehyde removal and fresh air purification device according to claim 2, characterized in that: The connecting pipe (32) is equipped with a second exhaust pipe (36), and the interior of each pipe is equipped with a ventilation plate. The activated carbon (34) is located between the two ventilation plates.

5. The formaldehyde removal and fresh air purification device according to claim 1, characterized in that: The bottom of the compartment (1) is provided with support legs.

6. The formaldehyde removal and fresh air purification device according to claim 2, characterized in that: The top of both the second connecting plate (39) and the first connecting plate (38) is provided with a through groove, and the insertion rod (311) is located inside the through groove.

7. The formaldehyde removal and fresh air purification device according to claim 1, characterized in that: One end of the silo body (1) is provided with a cover plate, and the four corners of one end of the cover plate are respectively provided with locking bolts.

8. The formaldehyde removal and fresh air purification device according to claim 2, characterized in that: The air purification chamber (31) is provided with a placement slot on the top, and the top cover (35) is located inside the placement slot.