Semiconductor fresh air dehumidifier

By introducing semiconductor dehumidifiers and reheat units into the fresh air system and combining them with a bent pipe structure, the problems of traditional fresh air systems being unable to effectively control humidity and causing high noise levels are solved, achieving low-noise, efficient humidity regulation and improving user experience.

CN223331865UActive Publication Date: 2025-09-12NANJING SUDIAN BORUI TECH CO LTD
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Patent Information

Application Number
CN202421891962.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-09-12
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

While traditional fresh air systems provide fresh air, they cannot effectively control indoor air humidity, especially in humid environments or when the seasons change, when indoor humidity fluctuates greatly. They may also generate excessive noise, affecting user comfort and air cleanliness.

Method used

Semiconductor refrigeration technology is used to achieve dehumidification and reheating functions by installing semiconductor dehumidification units and reheating units in the fresh air duct. The bent tube structure is combined to increase the heat exchange area, reduce noise and improve adjustment accuracy.

Benefits of technology

It achieves effective dehumidification and reheating of fresh air, reduces noise, improves user comfort, and can accurately adjust indoor humidity, improving indoor environmental quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a semiconductor fresh air dehumidifier which comprises a fresh air pipeline, a dehumidification section and a reheating section are sequentially arranged on the fresh air pipeline in the fresh air direction, a semiconductor dehumidification unit is arranged outside the dehumidification section, and a semiconductor reheating unit is arranged outside the reheating section. The semiconductor refrigeration technology is adopted, fresh air is dehumidified and reheated, and the indoor environment can be obviously improved; compared with a traditional system, the noise is lower, and the comfort of a user can be improved; in addition, semiconductor refrigeration has the advantage of being capable of being accurately adjusted.
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Description

Technical Field

[0001] The utility model relates to the technical field of indoor ventilation equipment, in particular to a semiconductor fresh air dehumidifier. Background Art

[0002] As buildings become increasingly dense and a large number of decorative materials are used, the self-ventilation capacity of houses has weakened. Dust, carbon dioxide, formaldehyde, cigarette odors, and other odors from furniture and carpets cannot be properly discharged outdoors. As a result, people are increasingly paying attention to fresh air systems. Consequently, in recent years, more and more buildings, both public and private, have installed central fresh air systems.

[0003] Traditional ventilation systems, while providing fresh air, fail to effectively control indoor air humidity. Especially in humid environments or during seasonal changes, indoor air humidity fluctuates significantly. Traditional systems often fail to provide adequate humidity regulation, resulting in unsuitable humidity levels. Furthermore, ventilation systems can generate excessive noise during operation, which not only affects user comfort but also compromises indoor air cleanliness. Utility Model Content

[0004] In order to improve the performance of the fresh air system and enhance the user experience, the utility model provides a semiconductor fresh air dehumidifier.

[0005] The technical solution adopted by the present invention is as follows: a semiconductor fresh air dehumidifier, including a fresh air duct, wherein the fresh air duct is sequentially provided with a dehumidification section and a reheating section along the direction of the fresh air, a semiconductor dehumidification unit is provided outside the dehumidification section, and a semiconductor reheating unit is provided outside the reheating section.

[0006] Preferably, the semiconductor dehumidification unit includes a first shell, a first air channel is formed between the first shell and the outer wall of the dehumidification section, a plurality of groups of semiconductor refrigeration plates are arranged in the first air channel, and the cooling side of the semiconductor refrigeration plates is attached to the outer wall of the dehumidification section.

[0007] Preferably, a condensate discharge pipe is provided at the bottom of the fresh air duct within the dehumidification section.

[0008] Preferably, the semiconductor reheat unit includes a second shell, a second air channel is formed between the second shell and the outer wall of the dehumidification section, and multiple groups of semiconductor heating plates are arranged in the second air channel, and the heating side of the semiconductor heating plates is attached to the outer wall of the reheat section.

[0009] Preferably, the fresh air duct within the dehumidification section and the reheating section adopts a bent pipe structure.

[0010] The utility model has the following beneficial effects: the utility model adopts semiconductor refrigeration technology to achieve dehumidification and reheating of fresh air, which can significantly improve the indoor environment; compared with traditional systems, the noise is lower, which can improve the comfort of users; in addition, semiconductor refrigeration also has the advantage of precise adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Schematic diagram of an embodiment of the present invention.

[0012] Figure 2 It is a CC sectional view of an embodiment of the present invention.

[0013] Figure 3 It is a DD-direction sectional view of an embodiment of the present utility model.

[0014] Figure 4 This is a schematic diagram of the layout of the fresh air duct in another embodiment of the present invention.

[0015] Fresh air duct 1, semiconductor dehumidification unit 2, semiconductor reheat unit 3, first shell 4, first air channel 5, semiconductor refrigeration plate 6, condensed water discharge pipe 7, second shell 8, second air channel 9, semiconductor heating plate 10, dehumidification section A, reheat section B. DETAILED DESCRIPTION

[0016] The present invention will be further described below in conjunction with the embodiments and drawings.

[0017] In the embodiment, Figures 1 to 3 The figure shows a semiconductor fresh air dehumidifier, comprising a fresh air duct 1, which is sequentially arranged along the fresh air flow direction with a dehumidification section A and a reheat section B. A semiconductor dehumidification unit 2 is installed outside the dehumidification section A, and a semiconductor reheat unit 3 is installed outside the reheat section B. This embodiment utilizes semiconductor refrigeration technology to achieve dehumidification and reheating of fresh air, significantly improving the indoor environment. Compared to traditional systems, it is quieter, enhancing user comfort. Furthermore, semiconductor refrigeration offers the advantage of precise adjustment.

[0018] In the embodiment, Figure 1 、 2 As shown, the semiconductor dehumidifier unit 2 includes a first housing 4. A first air channel 5 is formed between the first housing 4 and the outer wall of the dehumidification section A. Multiple groups of semiconductor cooling fins 6 are disposed within the first air channel 5, with the cooling side of the semiconductor cooling fins 6 attached to the outer wall of the dehumidification section A. In this embodiment, a fan can be configured to circulate air within the first air channel 5 and maintain the performance of the semiconductor cooling fins 6. The first housing 4 has an insulated outer shell to mitigate the effects of the external environment. The number of semiconductor cooling fins 6 that can be activated can be automatically or manually selected to suit different operating conditions.

[0019] In the embodiment, Figure 1 、 2 As shown, a condensate drain pipe 7 is provided at the bottom of the fresh air duct 1 within the dehumidification section A. The condensate drain pipe 7 is also equipped with a water collecting tray, and the two are combined to distribute the condensate of the fresh air in the fresh air duct 1 to ensure stable and reliable operation of the system.

[0020] In the embodiment, Figure 1 、 3 As shown, the semiconductor reheat unit 3 includes a second housing 8. A second air passage 9 is formed between the second housing 8 and the outer wall of the dehumidification section A. Multiple sets of semiconductor heating plates 10 are disposed within the second air passage 9, with the heating side of the semiconductor heating plates 10 abutting against the outer wall of the reheat section B. Similarly, in this embodiment, a fan is configured in the second air passage 9 to facilitate air flow within the second air passage 9 and maintain the operating performance of the semiconductor heating plates 10. The second housing 8 also has an insulated outer shell to mitigate the effects of the external environment. The number of semiconductor heating plates 10 activated can be automatically or manually selected to suit different seasons.

[0021] In another embodiment, the fresh air duct 1 within the dehumidification section A and the reheat section B adopts a bent tube structure. This bent tube structure increases the heat exchange area of ​​the fresh air duct 1 within the dehumidification section A and the reheat section B, further increases the number of semiconductor cooling plates 6 or semiconductor heating plates 10 arranged, and simultaneously slows the flow rate of the fresh air, thereby enhancing the dehumidification and reheating effects and improving the overall performance of the system.

[0022] Obviously, the above embodiments of the present invention are merely examples for illustrating the present invention and are not intended to limit the implementation of the present invention. Other obvious changes or modifications derived from the essence of the present invention still fall within the scope of protection of the present invention.

Claims

1. A semiconductor fresh air dehumidifier, characterized in that: The invention comprises a fresh air duct (1), wherein the fresh air duct (1) is provided with a dehumidification section (A) and a reheating section (B) in sequence along the direction of the fresh air, a semiconductor dehumidification unit (2) is provided outside the dehumidification section (A), and a semiconductor reheating unit (3) is provided outside the reheating section (B); The semiconductor dehumidification unit (2) comprises a first shell (4), a first air passage (5) is formed between the first shell (4) and the outer wall of the dehumidification section (A), a plurality of semiconductor refrigeration sheets (6) are arranged in the first air passage (5), and a cooling side of the semiconductor refrigeration sheets (6) is attached to the outer wall of the dehumidification section (A); The semiconductor reheat unit (3) includes a second shell (8), a second air passage (9) is formed between the second shell (8) and the outer wall of the dehumidification section (A), a plurality of semiconductor heating plates (10) are arranged in the second air passage (9), and a heating side of the semiconductor heating plates (10) is attached to the outer wall of the reheat section (B); The first air channel (5) and the second air channel (9) are equipped with fans.

2. The semiconductor fresh air dehumidifier according to claim 1, characterized in that: A condensate discharge pipe (7) is provided at the bottom of the fresh air duct (1) within the dehumidification section (A).

3. The semiconductor fresh air dehumidifier according to claim 1, characterized in that: The fresh air duct (1) within the dehumidification section (A) and the reheating section (B) adopts a bent pipe structure.