CN205536359U - New trend introducing device of adaptation clarifier - Google Patents

Abstract

The utility model relates to the technical field of air purifiers, and specifically discloses a fresh air introduction device adapted to the purifier. The device includes a casing and a controller. A fresh air introduction cavity and a fresh air cavity are arranged in the casing; an air inlet for connecting the fresh air introduction cavity and the fresh air cavity is arranged on the fresh air cavity; The air induction pipe used to communicate with the outdoor air at the air inlet; the fresh air filter cavity and the fresh air fan cavity connected to each other are arranged in sequence along the wind flow direction in the fresh air cavity; the fresh air filter cavity is arranged in the fresh air filter cavity; the fresh air fan cavity The body is provided with a fresh air fan; the fresh air fan cavity is provided with an air outlet for connecting to the indoor return air outlet of the adaptive purifier; the controller is electrically connected with the fresh air fan, and is used to control the opening and closing of the fresh air fan. The device is connected to the air return port of the matching purifier to introduce clean outdoor air, combined with the self-circulation of the indoor air purifier, to ensure that the ambient air is continuously stable within a safe range.

Description

A fresh air introduction device adapted to a purifier

technical field

The utility model relates to the technical field of air purifiers, in particular to a fresh air introduction device adapted to the purifier.

Background technique

With the rapid development of the economy, people's material living standards have improved significantly, and the accompanying air pollution problems have become more and more serious, especially in recent years, the smog problem caused by PM2.5 has become more and more serious. With the attention of the whole people, people's demand for improving the living environment is becoming more and more urgent. At present, the mainstream air purification methods in residential buildings can be classified into two categories: one is full mechanical air supply + filtration; the other is natural ventilation + air purification. The first method is more active in controlling ventilation volume, indoor airflow combination and filtering polluted air of different particle sizes. At the same time, different functional sections can be added according to needs, such as activated carbon odor adsorption, negative ion generator, humidification section, and ozone germicidal lamp; The second way is that the fresh air with pollution sources from outside enters the room through unorganized infiltration, window opening, door opening, etc. or indoor personnel behavior (such as decoration, smoking, cooking, cleaning, etc.) causes the concentration of indoor pollutants to increase, and the air is self-purifying. The machine purifies the indoor air through self-circulation.

At present, the household purifier market is facing the following dilemma in the purchase process: household purifiers cannot solve the problem of indoor oxygen demand, most products can only circulate indoor air, the indoor CO ₂ content is high, and the fresh air volume is insufficient; Outdoor air is introduced, but sometimes the quality of outdoor air is poor, and the introduction of outdoor air is limited by the restriction of the air intake pipe and the efficiency is low. Therefore, the household purification market urgently needs effective fresh air introduction equipment to connect with mainstream purifiers on the market. Barge, introduce the purifier into the fresh air function to bring fresh oxygen-enriched air to the room.

Utility model content

The purpose of this utility model is to provide a fresh air introduction device adapted to the purifier. The device is connected and assembled with the air return port of the traditional purifier, and the clean fresh air is introduced from the outside to increase the oxygen content of the ambient air and ensure that the ambient air is continuously stable within a safe range.

In order to achieve the above object, the utility model adopts the following technical solutions:

A fresh air introduction device adapted to a purifier, including a casing and a controller, the casing is provided with a fresh air introduction cavity and a fresh air cavity; The air inlet of the cavity; the fresh air introduction cavity is provided with an air induction pipe connected to the air inlet for communicating the air inlet with the outdoor air; the fresh air cavity is sequentially provided with interconnected fresh air filters along the wind flow direction The cavity and the fresh air fan cavity; the fresh air filter cavity is provided with a fresh air filter; the fresh air fan cavity is provided with a fresh air fan; the fresh air fan cavity is provided with an indoor air duct for connecting an adapter purifier, It is connected to the air outlet of the indoor return air outlet of the adapter; the controller is electrically connected with the fresh air fan, and is used to control the opening and closing of the fresh air fan.

Further, a fresh air equalizing cavity is also arranged between the air inlet in the fresh air chamber and the fresh air filter device.

Further, the length and width of the fresh air equalizing cavity are consistent with the length and width of the fresh air filter device.

Further, the air induction pipe is provided with a damper for controlling the air volume. Preferably, the air valve is an electric air valve.

Further, the air induction pipe adopts a hose. A hose interface fitting is provided at the interface where the hose is used to communicate with the outside.

Further, the lower part of the fresh air filter cavity is provided with a detachable cover plate for opening the fresh air filter cavity to take out the fresh air filter device.

Further, the air outlet of the fresh air fan faces the air outlet on the fresh air fan cavity.

Further, the fresh air filter device is a G4 primary filter.

Further, the fresh air introducing device of the present utility model also includes a remote communication interface module for communicating and connecting the fresh air introducing device with the mobile terminal, and the remote communication interface module is electrically connected to the controller.

Further, the controller is located in the fresh air introduction cavity.

Further, the fresh air fan is a silent centrifugal fan.

The fresh air introduction device of the utility model is adapted to the purifier, the air inlet is connected to the outside through the air duct, the air outlet is connected to the return air port of the adapted purifier, and the fresh air introduced through the air duct enters the fresh air chamber and is filtered by the fresh air After installation, the air outlet enters the return air outlet of the adapted purifier, and the outdoor fresh air and indoor return air are filtered and sent into the room together. While ensuring that the purifier itself circulates the indoor air, it introduces outdoor clean air to increase the indoor air quality. From the point of view of the maximum guarantee rate of the user's environmental safety, it can ensure that the user's ambient air is continuously stable within the safe range under various harsh conditions.

At the same time, a controller is set in the fresh air introduction device of the utility model to control the opening and closing of the fresh air fan, so that the fresh air introduction device can work independently with the purifier after being connected to the adaptive purifier. Turn on the fresh air fan to introduce outdoor air; when only indoor air self-circulation is required, turn off the fresh air fan. Easy to install and use, fast.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure inside the fresh air introduction device adapted to the purifier provided by Embodiment 1 of the present utility model.

detailed description

Hereinafter, the utility model will be described in detail with reference to the accompanying drawings and embodiments. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

Example 1

In this embodiment, a fresh air introduction device adapted to a purifier, as shown in FIG. 1 , includes a casing 7 and a controller 1, and the casing 7 is provided with a fresh air introduction cavity and a fresh air cavity that communicate with each other; The fresh air cavity is provided with an air inlet 2 for communicating with the fresh air introduction cavity and the fresh air cavity; the fresh air introduction cavity is provided with an air induction pipe 13 connected to the air inlet for connecting the outdoor air of the air inlet; The air induction pipe 13 is provided with an electric damper 4 for controlling the air volume; the fresh air chamber is provided with a fresh air equalizing chamber 5, a fresh air filter chamber and a fresh air fan chamber along the wind flow direction in the fresh air chamber; the fresh air filter chamber The body is provided with a fresh air filter 9; the fresh air blower chamber is provided with a fresh air blower 8; the lower part of the fresh air blower cavity is provided with an indoor air duct for connecting an adaptive purifier, and is connected to an indoor air return port of an adaptive purifier. The air outlet 12; the air outlet of the fresh air fan faces the air outlet 12; the lower part of the fresh air filter cavity is provided with a detachable cover plate 6 for opening the fresh air filter cavity to take out the fresh air filter; the controller 1 is located at The fresh air is introduced into the cavity, and the fresh air blower 8 is electrically connected to the controller 1, and the controller 1 controls the opening and closing of the fresh air blower 8.

In this embodiment, the fresh air filter device 9 adopts a G4 primary filter, and other filters capable of realizing air filtration and purification functions may also be used.

In this embodiment, the length and width of the fresh air flow equalization chamber 5 are consistent with the length and width of the fresh air filter 9 . It should be noted that the fresh air equalizing cavity is to further control the flow and speed of the fresh air entering the filter, so that all parts of the filter can be used to filter the fresh air, and there is no need to further control the flow and speed of the fresh air entering the filter. When the speed is high, it is not necessary to set the fresh air equalizing cavity.

In this embodiment, the air-inducing pipe 13 adopts a hose. In order to facilitate the installation of the fresh air introduction device in this embodiment and communicate with the outdoor air, the port where the air-inducing pipe 13 communicates with the outdoor air has an interface fitting 3. The interface accessories 3 include accessories required for installation such as interface fastening bolts.

In order to facilitate the connection between the fresh air introduction device and the indoor air duct of the adaptive purifier, the lower part of the air outlet 12 in this embodiment is provided with an air duct clip 10, and a hose is connected to the air outlet 12; the hose can be PVC steel wire hose or other fan hose.

In this embodiment, the detachable cover plate 6 provided at the lower part of the fresh air filter cavity is convenient for maintenance and replacement of the fresh air filter device. If it is not necessary to realize the above functions, the cover plate may not be provided at the bottom of the fresh air filter cavity.

When the fresh air fan 8 is started, the fresh air mode work flow is implemented: the outdoor air enters the fresh air uniform flow cavity 5 from the air inlet 2 through the air induction pipe 13, enters the fresh air fan cavity after being filtered by the primary effect filter 9, and passes through the fresh air fan. The air outlet 12 blows out, connects the accessories of the air return port of the indoor purifier, and sends it into the indoor purifier. The outdoor fresh air and the indoor return air are filtered and sent into the room together. The air in the room can be self-circulated by the purifier itself, or it can be introduced through the fresh air introduction device. Outdoor air can reduce indoor PM _2.5 concentration and CO ₂ concentration at the same time, so that the indoor air quality can reach a healthy breathing standard. The main applicable conditions of this mode are that the outdoor pollution is relatively light, and the indoor personnel activities require sufficient oxygen supply.

Example 2

This embodiment is a fresh air introduction device adapted to a purifier. The difference from Embodiment 1 is that this embodiment also includes a remote communication interface module for connecting the fresh air introduction device to a mobile terminal. This module provides a standard RS232 /RS485 serial interface. With the help of this module, users can remotely control the fresh air into the device, and conveniently use remote monitoring equipment such as computer serial ports and mobile phones to realize functions such as "telemetry, remote signaling, remote adjustment, and remote control".

Through the interface module, a fresh air introduction device adapted to the purifier of the utility model has the following functions:

(1) It can easily communicate with the computer through RS232/RS485;

(2) Remotely read the operating parameters of the device, and remotely set some parameters;

(3) Remotely read the operating status of the device, including working mode, fan opening status, etc.;

(4) Remotely read the alarm information of the device;

(5) Local operation and remote operation are parallel. The maintenance personnel can control the equipment locally by operating the remote control, and can also remotely control the device through computers, mobile phones, etc.

The remote communication interface module in this embodiment can also use other serial interfaces that can be connected to computers or other mobile terminal equipment.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present utility model, and are not intended to limit it; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: It is still possible to modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit of the technical solutions of the various embodiments of the present invention. and range.

Claims (10)

1. A fresh air introduction device adapted to a purifier, characterized in that it includes a casing and a controller, the casing is provided with a fresh air introduction cavity and a fresh air cavity; The fresh air introduction cavity and the air inlet of the fresh air cavity; an air induction pipe connected to the air inlet for connecting the air inlet to the outdoor air is arranged in the fresh air introduction cavity; There are fresh air filter chambers and fresh air fan chambers connected to each other; a fresh air filter is arranged in the fresh air filter chamber; a fresh air fan is arranged in the fresh air fan chamber; The indoor air pipe of the purifier is connected to the air outlet of the indoor air return port of the adapter; the controller is electrically connected with the fresh air fan for controlling the opening and closing of the fresh air fan. 2 . The fresh air introducing device adapted to the purifier according to claim 1 , wherein a fresh air equalizing chamber is also arranged between the air inlet in the fresh air chamber and the fresh air filter device. 3 . 3 . The fresh air introducing device adapted to a purifier according to claim 2 , wherein the length and width of the fresh air uniform flow cavity are consistent with the length and width of the fresh air filter device. 4 . 4. The fresh air introducing device adapted to a purifier according to any one of claims 1 to 3, wherein a damper for controlling the air volume is provided on the air induction pipe. 5. The fresh air introduction device adapted to the purifier according to any one of claims 1-3, wherein the air induction pipe adopts a hose. 6. The fresh air introduction device adapted to the purifier according to any one of claims 1 to 3, wherein the lower part of the fresh air filter cavity is provided with a detachable opening for opening the fresh air filter cavity and taking out the fresh air filter device. cover plate. 7. The fresh air introducing device adapted to a purifier according to any one of claims 1 to 3, wherein the air outlet of the fresh air fan faces the air outlet on the fresh air fan cavity. 8. The fresh air introducing device adapted to a purifier according to any one of claims 1 to 3, wherein the fresh air filtering device is a G4 primary filter. 9. The fresh air introduction device adapted to the purifier according to any one of claims 1 to 3, further comprising a remote communication interface module for communication connection between the fresh air introduction device and the mobile terminal, the remote communication The interface module is electrically connected with the controller. 10. The fresh air introduction device adapted to a purifier according to any one of claims 1 to 3, wherein the controller is located in the fresh air introduction cavity.