CN205579802U - Super PM2. 5 handles new fan - Google Patents

Abstract

The utility model provides a fresh fan for super PM2.5 treatment, which includes a chassis, the top of the chassis is provided with an air inlet, and the bottom of the chassis is respectively provided with a left air supply port, a right air supply port and a front air supply port. The first primary effect filter and the second primary effect filter are respectively arranged below, the first evaporation coil is arranged under the first primary effect filter, the second evaporation coil is arranged under the second primary effect filter, and the first evaporation The coil and the second evaporating coil are symmetrically arranged on the first partition, and a DC frequency conversion fan is installed under the first partition, and the DC frequency conversion fan is installed on the second partition, and the first partition is respectively installed under the second partition. The high-efficiency filter and the second high-efficiency filter are also equipped with a PM2.5 sensor at the bottom of the cabinet. The utility model has the advantages of simple structure, energy saving and environmental protection, and can realize the air supply switching between the living room and the bedroom, and can better improve the indoor air. quality.

Description

A super PM2.5 treatment fresh air machine

Technical field:

The utility model relates to the technical field of air treatment, in particular to a fresh fan for super PM2.5 treatment.

Background technique:

In recent years, with the development of the economy and the continuous advancement of urbanization, the air quality in some parts of the country has declined to varying degrees, and sometimes the smog in some places has reached the level of serious pollution. In order to improve indoor air quality, air conditioner fresh air units can be used.

However, the air-conditioning fresh air units of the prior art all simply arrange some nylon filter screens to filter larger impurities, fibers and other sundries. When the air quality deteriorates seriously, the improvement effect on the air quality is very limited, and it is even possible to filter the air quality. Dust particles are sent into the indoor working area through the unit, aggravating the deterioration of air quality and polluting the indoor environment. Therefore, the operation of the existing fresh air unit under the condition of poor air quality is very unfavorable to the health of indoor personnel.

Utility model content:

In order to solve the above problems, the utility model provides a technical solution with simple structure, energy saving and environmental protection, which can realize the air supply switching between the living room and the bedroom, and can better improve the indoor air quality at the same time:

A super PM2.5 processing fresh air fan, including a case, the top of the case has an air inlet, the bottom of the case is respectively provided with a left air supply port, a right air supply port and a front air supply port, and inside the case, a second One primary effect filter and the second primary effect filter, the first evaporating coil is arranged under the first primary effect filter, the second evaporating coil is arranged under the second primary effect filter, and the first evaporating coil and the second The evaporating coil is symmetrically arranged on the first partition, and a DC frequency conversion fan is installed under the first partition, and the DC frequency conversion fan is installed on the second partition, and the first high-efficiency filter and the second partition are respectively installed under the second partition. Two high-efficiency filters, and a PM2.5 sensor is also set under the inside of the chassis.

As preferably, PM2.5 sensor comprises air sampling module and dust particle detection module, single-chip microcomputer, and air sampling module comprises A/D conversion module, temperature and humidity sensor, atmospheric pressure sensor, A/D conversion module, temperature and humidity sensor, atmospheric pressure sensor and the dust particle detection module are respectively connected to the single-chip microcomputer.

Preferably, a first ultraviolet lamp is arranged between the first primary effect filter and the first evaporation coil, and a second ultraviolet lamp is arranged between the second primary effect filter and the second evaporation coil.

As preferably, the DC frequency conversion fan includes a fan volute, the center line of the fan volute is perpendicular to the second partition, the right part of the fan volute is open, and the opening direction is downward, and the opening ends are connected to the first high-efficiency filter and the second high-efficiency filter respectively. HEPA filter connected.

Preferably, the included angle between the first evaporation coil, the second evaporation coil and the first separator is 45°-60°.

Preferably, a bypass assembly is installed between the first high-efficiency filter and the second high-efficiency filter, the bypass assembly includes a detector, a controller and a valve, and the controller is connected to the detector and the valve respectively.

The beneficial effects of the utility model are:

(1) The utility model has the advantages of simple structure, energy saving and environmental protection. The DC frequency conversion fan is installed between the evaporation coil and the high-efficiency filter, which can ensure that all the filter air supply sections are under positive pressure, and prevent indoor air from entering the equipment to cause secondary pollution.

(2) The utility model uses a high-efficiency filter and a PM2.5 sensor, which can ensure the cleanliness of indoor fresh air, improve the indoor environment, and reduce the concentration of carbon dioxide. It is an alternative to opening windows in haze days.

(3) The utility model installs a bypass assembly between the first high-efficiency filter and the second high-efficiency filter, and the air supply direction can be changed through the valve according to the demand, satisfying the switching between the living room and the bedroom.

Description of drawings:

Fig. 1 is the perspective view of the utility model;

Fig. 2 is the front view of the utility model;

Fig. 3 is a control schematic diagram of the PM2.5 sensor of the present invention.

detailed description:

In order to make the purpose, technical solution and advantages of the utility model clearer, the implementation of the utility model will be further described in detail below in conjunction with the accompanying drawings.

As shown in Fig. 1-Fig. 3, the utility model has designed a kind of super PM2.5 processing fresh air machine, comprises chassis 1, and the top of chassis 1 has air inlet 2, and the bottom of described chassis 1 is respectively provided with left air supply port 3. The right air supply port 4 and the front air supply port 5 are respectively provided with a first primary effect filter 6 and a second primary effect filter 7 inside the chassis 1, below the air inlet 2, and the first primary effect filter 6, a first evaporation coil 8 is arranged below the second primary effect filter 7, a second evaporation coil 9 is arranged below the second primary effect filter 7, and a first ultraviolet lamp is arranged between the first primary effect filter 6 and the first evaporation coil 8 22. A second ultraviolet lamp 23 is arranged between the second primary filter 7 and the second evaporation coil 9 . The ultraviolet light tube can sterilize the air after preliminary filtration, and the first evaporation coil 8 and the second evaporation coil 9 are symmetrically arranged on the first partition 10, and the first evaporation coil 8 and the second evaporation coil The included angle between the second evaporating coil 9 and the first partition 10 is 45°-60°, and a DC frequency conversion fan 11 is arranged below the first partition 10, and the DC frequency conversion fan 11 is installed on the second partition 12 Above, a first high-efficiency filter 13 and a second high-efficiency filter 14 are respectively arranged under the second partition 12 , and a PM2.5 sensor 15 is also arranged under the interior of the cabinet 1 . Its structure is simple, energy-saving and environmentally friendly. The DC frequency conversion fan is installed between the evaporation coil and the high-efficiency filter, which can ensure that the filter air supply section is all positive pressure, and prevent indoor air from entering the equipment and causing secondary pollution.

In the present embodiment, PM2.5 sensor 15 comprises air sampling module 16 and dust particle detection module 17, single-chip microcomputer 18, and described air sampling module 16 comprises A/D conversion module 19, temperature and humidity sensor 20, atmospheric pressure sensor 21, so The above-mentioned A/D conversion module 19, temperature and humidity sensor 20, atmospheric pressure sensor 21, and dust particle detection module 17 are respectively connected to the single-chip microcomputer 18. The dust particle detection module 17, the temperature and humidity sensor 20, and the atmospheric pressure sensor 21 respectively collect dust particles in the air, air temperature and humidity and pressure, and send the collected signals to the single-chip microcomputer 18 for analysis and processing, and compare them with the set parameters , and then output signals to control the DC frequency conversion fan 11. The utility model adopts a high-efficiency filter and a PM2.5 sensor, which can ensure the cleanliness of indoor fresh air, improve the indoor environment, and reduce the concentration of carbon dioxide. It is an alternative to opening windows in smoggy days. The use of high-efficiency filters and PM2.5 sensors can ensure the cleanliness of indoor fresh air, improve the indoor environment, and reduce carbon dioxide concentrations. It is an alternative to opening windows in smoggy days.

In addition, in this embodiment, the DC frequency conversion fan 11 includes a fan volute 24, the center line of the fan volute 24 is perpendicular to the second partition 12, the right part of the fan volute 24 is open, and the opening direction is downward, and the opening The ends communicate with the first high-efficiency filter 13 and the second high-efficiency filter 14 respectively. A bypass assembly 25 is installed between the first high efficiency filter 13 and the second high efficiency filter 14, and the bypass assembly 25 includes a detector, a controller and a valve, and the controller is connected to the detector and the valve respectively. The valve is connected. The bypass component is installed. When in use, the air supply direction can be changed through the valve to meet the switching between the living room and the bedroom. A bypass assembly is installed between the first high-efficiency filter and the second high-efficiency filter, and the air supply direction can be changed through the valve according to demand, satisfying the switching between the living room and the bedroom.

The using method of the present utility model comprises the following steps:

A. Indoor air enters from the air intake end on the top of the cabinet 1, and passes through the first primary filter 6 and the second primary filter 7 to reach the first evaporating coil 8 and the second evaporating coil 9;

B. The first evaporation coil 8 and the second evaporation coil 9 evaporate the water vapor in the air and send out dry air;

C, dry air enters the DC frequency conversion fan 11, and enters the first high efficiency filter 13 and the second high efficiency filter 14 from the outlet outlet of the DC frequency conversion fan 11;

D, the PM2.5 sensor 15 detects the filtered air, so that the filtered air reaches the indoor standard;

E. The filtered air controls the bypass assembly 25 according to the demand, so as to realize the switching of the wind direction between the living room and the bedroom.

The above-described embodiments are only preferred embodiments of the present utility model, and are not limitations to the technical solutions of the present utility model. As long as the technical solutions that can be realized on the basis of the above-mentioned embodiments without creative work, all should be regarded as falling into the scope of this invention. within the protection scope of utility model patents.

Claims (6)

1. A kind of super PM2.5 handles fresh fan, comprises casing, it is characterized in that: the top of described casing has air inlet, and the bottom of described casing is respectively provided with left air supply port, right air supply port and front air supply port, in Inside the chassis, a first primary-effect filter and a second primary-effect filter are respectively provided below the air inlet, a first evaporation coil is provided below the first primary-effect filter, and a first evaporating coil is provided below the second primary-effect filter. The second evaporating coil is set, and the first evaporating coil and the second evaporating coil are symmetrically arranged on the first partition, and a DC frequency conversion fan is arranged under the first partition, and the DC frequency conversion fan is installed On the second partition, a first high-efficiency filter and a second high-efficiency filter are respectively arranged under the second partition, and a PM2.5 sensor is also arranged under the inside of the cabinet. 2. A kind of super PM2.5 processing fresh air machine according to claim 1, characterized in that: the PM2.5 sensor includes an air sampling module, a dust particle detection module, and a single-chip microcomputer, and the air sampling module includes an A/D The conversion module, the temperature and humidity sensor, and the atmospheric pressure sensor, the A/D conversion module, the temperature and humidity sensor, the atmospheric pressure sensor, and the dust particle detection module are respectively connected to the single-chip microcomputer. 3. A super PM2.5 treatment fresh air machine according to claim 1, characterized in that: a first ultraviolet lamp is arranged between the first primary effect filter and the first evaporation coil, and the second A second ultraviolet lamp tube is arranged between the primary effect filter and the second evaporation coil. 4. A fresh air blower for super PM2.5 treatment according to claim 1, characterized in that: said DC frequency conversion blower comprises a fan volute, the centerline of said fan volute is perpendicular to the second partition, and the fan volute The right part of the shell is open, and the opening direction is downward, and the opening ends communicate with the first high-efficiency filter and the second high-efficiency filter respectively. 5. A super PM2.5 treatment fresh air machine according to claim 1, characterized in that: the angle between the first evaporation coil and the second evaporation coil and the first partition is 45°- 60°. 6. A kind of super PM2.5 processing fresh air machine according to claim 1, characterized in that: a bypass assembly is installed between the first high-efficiency filter and the second high-efficiency filter, and the bypass assembly includes a detector , a controller and a valve, the controller is connected to the detector and the valve respectively.