Fresh air large cabinet machine

A cabinet and fresh air technology, applied in ventilation systems, mechanical equipment, space heating and ventilation, etc., can solve the problems of low fresh air rate and low fresh air efficiency, and achieve the effect of high air purification rate and high indoor air circulation rate.

Pending Publication Date: 2019-11-12
浙江纳风净化技术有限公司
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  • Application Information

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Problems solved by technology

[0005] Although the above-mentioned patents are equipped with various functions, such as electrostatic dust removal, ultraviolet steriliz

Method used

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Example Embodiment

[0034] A fresh air large cabinet machine provided by the present invention will be further described in conjunction with the accompanying drawings.

[0035] like Figure 1-4 As shown, a fresh air large cabinet machine includes a cabinet body and a cabinet door located at the front of the cabinet body.

[0036]The cabinet body includes an upper cabinet body 1 and a lower cabinet body 2 connected by air ducts. The first air return channel 11 and the high-efficiency filter 3 are arranged in the upper cabinet body 1. The heat exchanger 4, the primary filter 5, and the intermediate filter 6. The second return air channel 21 and the mixed air channel 22 are arranged in the lower cabinet body 2, and the upper part of the lower cabinet body 2 is also provided with a first fan chamber 7, and the upper part of the first fan room 7 is connected with the first return air channel respectively. The channel 11 communicates with the high-efficiency filter 3 , and the lower part of the first ...

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Abstract

The invention belongs to the technical field of air purification devices, and particularly relates to a fresh air large cabinet machine. The fresh air large cabinet machine comprises a cabinet body and a cabinet door arranged at the front part of the cabinet body, wherein a primary filter, an intermediate filter, a heat exchanger and an efficient filter are arranged in the cabinet body from bottomto top in sequence, an air return opening and a fresh air outlet are formed in the top of the cabinet body, an air inlet and an air outlet are formed in the rear part of the cabinet body, the side edge of the efficient filter is provided with a first air return channel communicating with the air return port, the lower end of the first air return channel communicates with the heat exchanger, the side edge of the heat exchanger is provided with a second air return channel and an air mixing channel which communicates with each other, the air mixing channel is formed in the upper portion of the second air return channel, the upper end of the air mixing channel communicates with the efficient filter, and the second air return channel communicates with the heat exchanger. The fresh air large cabinet machine has various modes and can adjust the optimal fresh air mode according to the indoor environment and requirements of users.

Description

technical field [0001] The invention belongs to the technical field of air purification devices, and in particular relates to a fresh air large cabinet machine. [0002] technical background [0003] People have always paid more attention to wearing masks outdoors to avoid the harm of smog, but in fact, the hazards of indoor air pollution are also particularly dangerous. Indoor pollutants mainly include formaldehyde and benzene series, which can induce various physical diseases. In order to solve the problem of indoor pollution, people generally choose indoor purifiers. [0004] Existing cabinet-type fresh air fans only have a single air inlet or return air flow mode, such as the technical solution disclosed in Chinese patent CN208952277U: a cabinet-type fresh air fan, including a cabinet body, the cabinet body is provided with fresh air outlets, air supply Air outlet, return air outlet and air exhaust outlet, air blower, exhaust fan and heat exchanger are arranged in the c...

Claims

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Application Information

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IPC IPC(8): F24F7/06F24F3/16F24F11/52F24F11/65F24F13/02F24F13/04F24F13/20F24F13/28F24F13/30
CPCF24F7/06F24F13/02F24F13/04F24F13/20F24F13/28F24F13/30F24F2013/205F24F11/52F24F11/65F24F8/10
Inventor 易元利
Owner 浙江纳风净化技术有限公司
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