CN205825327U - A kind of new wind main frame of band air purifier - Google Patents

Abstract

The utility model proposes a fresh air main engine with an air purifier, which includes a housing, a first ventilation outlet, a second ventilation outlet, a third ventilation outlet, and a fourth ventilation outlet arranged on the housing; The first fan, the second fan, the heat exchange core, the air purification component, the first air valve, the second air valve, the third air valve, the first channel and the second channel; the first fan, the second fan, the heat exchange The core body, the air cleaning assembly, the first air valve, the second air valve and the third air valve are installed inside the housing through several partitions to form a fresh air inlet channel, an indoor air outlet channel and an indoor return air channel. When the outdoor air is seriously polluted, or the air purification processing capacity of the fresh air host reaches the upper limit and the outdoor air cannot be sent into the room cleanly, the utility model can circulate the indoor air and turn on the air purifier mode to purify the indoor air.

Description

A fresh air host with an air purifier

technical field

The utility model belongs to the technical field of ventilation systems, total heat exchangers and air treatment systems, and in particular relates to a fresh air main unit with an air purifier.

Background technique

The fresh air system is composed of the fresh air host, the pipelines arranged in the ceiling of the room and the control system. The fresh air host is the center of the fresh air system, which provides the power of the air flow of the fresh air system. The fresh air host can process the outdoor air and send it indoors, and at the same time discharge the indoor air to the outside, and the equipment that exchanges sensible heat and latent heat between the indoor air and the outdoor air is usually called a total heat exchanger in the industry. At present, general-purpose fresh air hosts only have the functions of heat exchange, ventilation and purification of outdoor air.

Contents of the invention

The utility model proposes a fresh air main engine with an air purifier. When the outdoor air is seriously polluted, or the air purification processing capacity of the fresh air main engine reaches the upper limit and the outdoor air cannot be sent into the room cleanly, the utility model can circulate the indoor air. To deal with it, turn on the air purifier mode to purify the indoor air.

In order to solve the above-mentioned technical problems, the utility model provides a fresh air main unit with an air purifier, including a housing, a first ventilation outlet, a second ventilation outlet, a third ventilation outlet, and a fourth ventilation outlet arranged on the housing; The first fan, the second fan, the heat exchange core, the air purification component, the first air valve, the second air valve, the third air valve, the first channel and the second channel arranged inside the housing; the first air vent The second ventilation outlet communicates with the room, the third ventilation outlet and the fourth ventilation outlet communicate with the outside; the fourth ventilation outlet is connected to the third air valve, and the third air valve is connected to the air inlet end of the air purification component through the first channel. The air outlet end of the air purification component communicates with one end of the air inlet passage of the heat exchange core, the other end of the air inlet passage of the heat exchange core communicates with the first fan, and the first fan communicates with the first ventilation outlet; the second ventilation outlet communicates with the second ventilation outlet. The two fans are connected, the second fan is connected to one end of the air outlet channel of the heat exchange core, the other end of the air outlet channel of the heat exchange core is connected to the second air valve through the second channel, and the second air valve is connected to the third ventilation outlet; Both ends of the first damper communicate with the first channel and the second channel respectively.

Furthermore, several partitions are arranged inside the casing, and the partitions are combined with the casing to form the first channel and the second channel.

Further, it includes the full heat exchange working mode and the air purifier working mode; when performing the full heat exchange working mode, open the first fan, the second fan, the second air valve, and the third air valve, and close the first air valve; In purification working mode: turn on the first fan and the second fan, close the second air valve and the third air valve, and open the first air valve.

Compared with the prior art, the utility model has the remarkable advantage that the utility model combines the design of the fresh air system and the air purifier, so that the fresh air system has the function of an indoor air purifier, making the function of the fresh air system more powerful. From the user's point of view, it saves purchase costs, is more convenient to install, easier to operate, and takes up less room space.

Description of drawings

Fig. 1 is a schematic diagram of a working mode of the utility model.

Fig. 2 is a schematic diagram of another working mode of the present invention.

Fig. 3 is a structural schematic diagram of the utility model.

Fig. 4 is a schematic diagram of the heat exchange core in the present invention.

detailed description

It is easy to understand that, according to the technical solution of the utility model, those skilled in the art can imagine various implementations of the fresh air main unit of the air purifier of the utility model without changing the essence of the utility model. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present utility model, and should not be regarded as the entirety of the utility model or as a limitation or limitation on the technical solution of the utility model.

Referring to Figure 1, Figure 2 and Figure 3, the fresh air main unit with air cleaner includes a housing 1, a first partition 2-1, a second partition 2-2, a third partition 2-3, and a fourth partition 2-4, electric control box 3, first fan 4-1, second fan 4-2, heat exchange core 5, air purification component 6, first damper 7-1, second damper 7-2, The third air valve 7-3, the first air outlet 8-1, the second air outlet 8-2, the third air outlet 8-3, the fourth air outlet 8-4;

The first ventilation outlet 8-1 and the second ventilation outlet 8-2, the third ventilation outlet 8-3 and the fourth ventilation outlet 8-4 are all arranged on the housing 1; the first ventilation outlet 8-1 and the second ventilation outlet The air outlet 8-2 communicates with the room, the first air outlet 8-1 serves as the indoor air outlet, the second air outlet 8-2 serves as the indoor air inlet; the third air outlet 8-3 and the fourth air outlet 8-4 communicate with the outdoor , the third ventilation outlet 8-3 is used as an outdoor air outlet, and the fourth ventilation outlet 8-4 is used as an outdoor air inlet.

The first fan 4-1, the second fan 4-2, the heat exchange core 5, the air cleaning assembly 6, the first air valve 7-1, the second air valve 7-2 and the third air valve 7-3 pass through several The partition is installed inside the casing 1 to form a fresh air inlet channel, an indoor air outlet channel and an indoor return air channel. For example, the fresh air inlet channel, indoor air outlet channel and Indoor return air duct.

1, the fourth ventilation outlet 8-4, the third air valve 7-3, the first channel 9-1, the air purification component 6, the air inlet channel of the heat exchange core 5, the first fan 4-1 and the first fan 4-1 A ventilation outlet 8-1 sequentially forms a fresh air inlet channel. The fourth ventilation outlet 8-4 communicates with the third air valve 7-3, and the third air valve 7-3 communicates with the air inlet end of the air purification assembly 6 through the partition plate and the first channel 9-1 formed by the housing 1. The air outlet end of the purification component 6 communicates with one end of the air inlet passage of the heat exchange core 5, and the other end of the air inlet passage of the heat exchange core 5 communicates with the first fan 4-1, and the first fan 4-1 communicates with the first ventilation outlet 8-1 communication.

The second ventilation outlet 8-2, the second fan 4-2, the air outlet channel of the heat exchange core 5, the second channel 9-2, the second air valve 7-2 and the third ventilation outlet 8-3 form the indoor Outlet channel. The second ventilation outlet 8-2 communicates with the second fan 4-2, the second fan 4-2 communicates with one end of the air outlet channel of the heat exchange core 5, and the other end of the air outlet channel of the heat exchange core 5 passes through the partition and the shell The second channel 9-2 formed by 1 communicates with the second air valve 7-2, and the second air valve 7-2 communicates with the third ventilation outlet 8-3.

2, the second ventilation outlet 8-2, the second fan 4-2, the air outlet channel of the heat exchange core 5, the first air valve 7-1, the air purification component 6, and the air intake of the heat exchange core 5 The channel, the first fan 4-1 and the first ventilation outlet 8-1 form a circulating air channel in turn; both ends of the first air valve 7-1 communicate with the first channel 9-1 and the second channel 9-2 respectively.

Full heat exchange working mode: turn on the first fan 4-1, the second fan 4-2, the second air valve 7-2, and the third air valve 7-3, and close the first air valve 7-1. At this time, the fresh air inlet channel and the indoor air outlet channel are unblocked, and the circulating air channel is closed. Under the action of the first fan 4-1, the outdoor fresh air enters the air purification unit 6 from the fourth ventilation outlet 8-4 through the third air valve 7-3 and the first channel 9-1, and enters the heat exchange unit 6 after purification treatment. The air inlet channel of the core body 5 performs total heat exchange with the indoor air passing through the air outlet channel of the heat exchange core body 5, and then is sent into the room through the first ventilation outlet 8-1; at the same time, the indoor air is blown by the second blower fan 4-2 Enter the air outlet channel of the heat exchange core 5, and after the heat exchange is completed, it is discharged outdoors through the second channel 9-2, the second air valve 7-2 and the third ventilation outlet 8-3. The introduction of fresh air and the work of total heat exchange are completed through the above process.

Air purification working mode: turn on the first air blower 4-1 and the second air blower 4-2, close the second air valve 7-2 and the third air valve 7-3, and open the first air valve 7-1. At this time, the circulating air duct is unblocked, and the fresh air inlet channel and the indoor air outlet channel are closed. The indoor air is sucked into the circulating air duct through the second fan 4-2, enters the air purification component 6 through the first channel 9-1, the first air valve 7-1 and the second channel 9-2, and passes through the first ventilation outlet after purification 8-1 returns indoors. Complete the air purifier mode of the fresh air host.

In the air purifier mode, you can choose to turn on the fan 4-1 or the fan 4-2. Since only one fan is turned on, the air volume is small, and the indoor air can be purified at a low speed. Turn on the fan 4-1 and the fan 4-2 at the same time, and the air volume is relatively large, which can realize rapid processing of indoor air.

The working principle of the heat exchange core is shown in Figure 4. In this embodiment, a hexagonal cross-counterflow heat exchange core is adopted, which has high heat exchange efficiency and long service life. The heat exchange core used in the utility model is made of special paper through a special process, and is in the form of an up and down staggered ventilation structure, which ensures the sealing.

Claims (3)

1. the new wind main frame of a band air purifier, it is characterised in that include housing (1), be arranged on first on housing (1) Ventilation air port (8-1), the second ventilation air port (8-2), third venting air port (8-3), the 4th ventilation air port (8-4)；It is arranged on shell First blower fan (4-1) of body (1) inside, the second blower fan (4-2), heat exchange core body (5), clean air package (6), the first air-valve (7-1), the second air-valve (7-2), the 3rd air-valve (7-3), first passage (9-1) and second channel (9-2)；

First ventilation air port (8-1) and the second ventilation air port (8-2) communicate with indoor, third venting air port (8-3) and four-way (8-4) communicates with outdoor in wind air port；

4th ventilation air port (8-4) is connected with the 3rd air-valve (7-3), and the 3rd air-valve (7-3) passes through first passage (9-1) and air Purification assembly (6) air intake connects, and clean air package (6) outlet air end communicates with air intake passage one end of heat exchange core body (5), changes The air intake passage other end and first blower fan (4-1) of hot core body (5) communicate, the first blower fan (4-1) and the first ventilation air port (8-1) Communicate；

Second ventilation air port (8-2) communicates with the second blower fan (4-2), the second blower fan (4-2) and heat exchange core body (5) air-out passage one End communicates, and heat exchange core body (5) the air-out passage other end is connected with the second air-valve (7-2) by second channel (9-2), the second air-valve (7-2) it is connected with third venting air port (8-3)；

First air-valve (7-1) two ends communicate with first passage (9-1) and second channel (9-2) respectively.

2. the new wind main frame of as claimed in claim 1 band air purifier, it is characterised in that housing (1) is internal arrange some every Plate, dividing plate constitutes first passage (9-1) and second channel (9-2) after combining with housing (1).

3. the new wind main frame of as claimed in claim 1 band air purifier, it is characterised in that include Total heat exchange mode of operation and Air purifier mode of operation；

When carrying out Total heat exchange mode of operation, open the first blower fan (4-1), the second blower fan (4-2), the second air-valve (7-2), the 3rd Air-valve (7-3), cuts out the first air-valve (7-1)；

When carrying out air cleaning mode of operation: open the first blower fan (4-1), the second blower fan (4-2), close the second air-valve (7-2), 3rd air-valve (7-3), opens the first air-valve (7-1).