CN204806700U - New fan of solar heating - Google Patents

Abstract

The utility model relates to an indoor and outdoor ventilation device, in particular to a split type solar fresh fan. Solar heating fresh air fan, including indoor unit, outdoor unit, air duct switcher and integrated control module; indoor unit includes box body, door panel, front fan, rear fan, electrostatic box, heat exchange module, rear air duct and filter screen; door panel It is buckled together with the box body, and there is an air outlet on it; the air duct switch is equipped with an air outlet, a natural wind inlet, and a solar air inlet, and the air outlet is connected to the rear air pipe through a hose; the integrated control module is installed on the The inner side of the door panel is connected with the indoor unit, outdoor unit and air duct switcher through wires to control their work. The beneficial effect of the solar fresh air blower of the utility model is that the air purifier can be driven by solar power generation, the solar heat collector heats the air, and then the impurities and pollution in the outdoor air are removed by using the electrostatic box to remove dust, so as to realize the heating and filtering of the indoor air double function.

Description

Solar heating fresh air fan

technical field

The utility model relates to an indoor and outdoor ventilation device, in particular to a split type solar fresh fan.

Background technique

The fresh air system is based on the principle that fresh air is sent to the room by special equipment on one side of the closed room, and then discharged from the other side by special equipment to the outside. The principle of "fresh air flow field" will be formed indoors, so as to meet the requirements of indoor fresh air exchange. need. Ensure that the air entering the room is clean. In this way, the purpose of purifying the indoor air is achieved. The fresh air system is composed of fans, air inlets, exhaust outlets and various pipes and joints. The air inlet and exhaust outlet of most fresh air fans need to be set separately, so two ventilation pipes need to be installed, resulting in the overall volume of the equipment, heavy weight, and complicated structure. The cost of repair and replacement is high. It is still unable to effectively meet the needs of users.

Most of the existing fresh air fans only have a simple ventilation function. For customers who have functional requirements for indoor air purification such as formaldehyde removal, they cannot meet the needs, and only special air purification equipment can be used to deal with them. In addition, the existing fresh air blower cannot heat the air entering the room. When used in winter, other equipment is needed to complete the heating and heating of the indoor air.

Utility model content

The purpose of this utility model is to solve the problem of the single function of the existing fresh air blower, and provide a solar heating fresh air blower, which uses solar power to drive the air purifier to work, and the solar heat collector to heat the air, and then uses the electrostatic box to remove dust from the outdoor air. impurities and pollution, to achieve dual functions of heating and filtering the air entering the home.

In order to achieve the above purpose, the technical solution adopted by the utility model is: a solar heating fresh air fan, including an indoor unit, an outdoor unit, an air duct switcher and an integrated control module; the indoor unit includes a box body, a door panel, a front fan, and a rear fan , electrostatic box, heat exchange module, rear air duct and filter screen; the rear air duct is installed on the back of the box body, and the rear fan is installed on the upper part of the box body and connected to the rear air duct; the filter screen is placed in the box In the middle and upper part of the body, the front fan is installed on both sides of the filter screen; the electrostatic box is installed in the middle of the box; the heat exchange module is placed at the bottom of the electrostatic box; the door panel and the box are fastened together, and there is an air outlet on it The air duct switcher is provided with an air outlet, a natural air inlet, and a solar air inlet, and the air outlet is connected to the rear air pipe through a hose; the integrated control module is installed on the inside of the door panel, and is connected to the indoor unit, The outdoor unit is connected with the air duct switcher for controlling their work; the outer side of the door panel is provided with an LED display.

The outdoor unit includes a solar panel, a black aluminum heat-absorbing plate, an outdoor unit body, and an air duct; the solar panel and the black aluminum heat-absorbing plate are installed outside the outdoor unit body; the air duct is arranged on the side of the outdoor unit body; The pipe is connected with the solar air inlet of the air duct switcher through a hose.

The integrated control module includes the power control board, LCD display control board, high-voltage circuit, and air duct switching control module; the LCD display control board, high-voltage circuit, indoor unit, and air duct switching control module are all connected to the power control board; The control board is connected to supply the electric energy converted from solar energy to the power control board; the LCD display control board is used to control the LED display; the air duct switch control module is connected to the air duct switcher to control the work of the air duct switcher; the electrostatic box and the high voltage circuit connect.

The air channel switching control module includes a solar heat collection channel control module and a natural air channel control module.

The beneficial effect of the solar fresh air blower of the utility model is that it can use solar power to drive the air purifier to work, the solar heat collector to heat the air, and then use the electrostatic box to remove dust and remove impurities and pollution in the outdoor air, so as to realize heating and filtering of the air entering the house double function.

Description of drawings

Fig. 1 is the structural diagram of the indoor unit of the solar fresh air blower of the present utility model;

Fig. 2 is the structural diagram of the outdoor unit of the solar fresh air blower of the present utility model;

Fig. 3 is a structural diagram of the air duct switcher;

Figure 4 is a structural diagram of the integrated control module.

Detailed ways

The solar heating fresh air blower of the present utility model includes an indoor unit, an outdoor unit, an air duct switcher and an integrated control module; as shown in Fig. Box 7, heat exchange module 3, rear air duct 9 and filter screen 4; rear air duct 9 is installed on the back of the box body 8, and rear fan 6 is installed on the upper half of the inside of the box body 8, and connected to the rear air duct 9; The filter screen 4 is placed in the middle and upper part of the box body 8, and the front fan 5 is installed on both sides of the filter screen 4; the electrostatic box 7 is installed in the middle of the box body 8; the heat exchange module 3 is placed at the bottom of the electrostatic box 7; the door panel 1 is fastened together with the box body 8, and an air outlet is provided on it. The integrated control module is installed on the inner side of the door panel 1, and is connected with the indoor unit, the outdoor unit and the air duct switcher through wires to control their work; the outer surface of the door panel 1 is provided with an LED display 2.

As shown in Figure 2, the outdoor unit includes a solar panel 21, a black aluminum heat absorbing plate 22, an outdoor unit body 23, and an air duct 24; the solar panel 21 and the black aluminum heat absorbing plate 22 are installed outside the outdoor unit body 23; The air duct 24 is arranged on the side of the outdoor unit body 23; the air duct 24 is connected to the solar air inlet 32 of the air duct switcher 34 through a hose.

As shown in Figure 3, the air duct switcher 34 is provided with an air outlet 33, a natural wind air inlet 31, and a solar air inlet 32, and the air outlet 33 is connected with the rear air pipe 9 of the indoor unit through a hose; the solar air inlet 32 is connected to the outdoor The air duct of the machine is connected by a hose.

As shown in Figure 4, the integrated control module includes a power control board 14, an LCD display control board 15, a high voltage circuit 13, and an air duct switching control module; the LCD display control board 15, the high voltage circuit 13, the indoor unit, and the air duct switching control module are all Connected with the power control board 14; the solar panel 21 is connected with the power control board 14, and the electric energy converted from the solar energy is supplied to the power control board; the LCD display control board 15 is used to control the LED display screen 15; the air duct switching control module and the air duct switching 34 connection, including solar heat collection channel control module 11, natural air channel control module 12, control the work of the air channel switcher; electrostatic box 7 is connected with the high voltage circuit.

The operating principle of the solar heating fresh air blower of the present utility model is: the solar panel 21 supplies power to the power control board 14 through a power switch and a fuse; , the high voltage circuit 13, the solar heat collection channel control module 11, the work of the natural wind channel control module 12.

The solar panel 21 of the outdoor unit converts solar energy into electric energy, and the black aluminum heat absorbing plate 22 absorbs heat and heats the air in the outdoor unit body. When the temperature is suitable, the air is automatically sent to the air duct switch 34 through the air duct 24 . The solar heat collection passage control module 11 and the natural air passage control module 12 control the air passage switcher, automatically select and switch the air passage according to the indoor, natural air temperature and the temperature of solar heat collection, adjust the indoor temperature, and send air to the indoor unit through the air outlet 33. The rear air duct 9 conveys air or heat supply.

The rear fan 6 of the indoor unit operates, and the two front fans 5 operate after the air supply is completed, and the air enters the electrostatic box dust removal 7 for purification through the filter screen 4, and then enters the room through the air hole of the door panel 1 through the overheat exchange module 3. The LCD liquid crystal display screen 2 is controlled by the LCD display control panel 15 to display the current indoor temperature, and to set the automatic operating temperature for entering the fresh air.

Claims (4)

1. A fresh fan for solar heating, characterized in that: it includes an indoor unit, an outdoor unit, an air duct switcher and an integrated control module; the indoor unit includes a casing, a door panel, a front fan, a rear fan, an electrostatic box, a heat exchange module, Rear air duct and filter screen; the rear air duct is installed on the back of the cabinet, the rear fan is installed in the upper half of the cabinet and connected to the rear air duct; the filter screen is placed in the middle and upper part of the cabinet, and the front fan Installed on both sides of the filter screen; the electrostatic box is installed in the middle of the box; the heat exchange module is placed at the bottom of the electrostatic box; the door panel and the box are fastened together, and there is an air outlet on it; The air outlet, the natural wind air inlet, and the solar air inlet, the air outlet is connected to the rear air duct through a hose; the integrated control module is installed on the inner side of the door panel, and is connected to the indoor unit, the outdoor unit and the air duct switcher through wires, It is used to control their work; the outer surface of the door panel is provided with an LED display. 2. The fresh air blower for solar heating according to claim 1, characterized in that: the outdoor unit includes a solar panel, a black aluminum heat-absorbing plate, an outdoor unit body, and an air duct; a solar panel and a black aluminum heat-absorbing plate It is installed outside the main body of the outdoor unit; the air duct is arranged on the side of the main body of the outdoor unit; the air duct is connected with the solar air inlet of the air duct switcher through a hose. 3. The fresh air blower for solar heating according to claim 1 or 2, characterized in that: the integrated control module includes a power control board, an LCD display control board, a high-voltage circuit, and an air duct switching control module; an LCD display control board, The high-voltage circuit, indoor unit, and air duct switching control module are all connected to the power control board; the solar panel is connected to the power control board, and the electric energy converted from solar energy is supplied to the power control board; the LCD display control board is used to control the LED display; the air duct The switching control module is connected with the air duct switcher to control the work of the air duct switcher; the electrostatic box is connected with the high voltage circuit. 4. The fresh air blower for solar heating according to claim 3, characterized in that: said air channel switching control module includes a solar heat collection channel control module and a natural air channel control module.