TWI777623B - Energy-saving fan having two motors - Google Patents

Abstract

The present invention discloses an energy-saving fan having two motors. It comprises a first box, a first motor disposed in the first box, a second box, a second motor disposed in the second box, and a control unit. The first box comprises a first air outlet and a first air inlet, and the second box comprises a second air outlet and a second air inlet. A direction of the first air outlet is different from that of the second air outlet. The first motor has a first impeller corresponding to the first air inlet, and the second motor has a second impeller corresponding to the second air inlet. The invention further comprises an air monitoring device to monitor air quality of an environment and turn on the first and second motors when the air quality is worsened. Accordingly, the energy-saving fan having two motors has effects of saving energy and improving air convection.

Description

Dual Motor Energy Saving Fan

The present invention relates to a dual-motor energy-saving fan, which can operate according to environmental conditions to achieve the effect of energy saving.

The purpose of the fan or fan is mainly to exchange indoor and outdoor air to promote air circulation; it usually uses a drive motor to drive the impeller, discharges the air in the installation space from an air outlet, and uses the air inlet to introduce the air outside the installation space to achieve the purpose of air exchange. Fans or fans can be installed in various places, including factories, commercial buildings, indoor parking lots, etc. where air circulation needs to be maintained to avoid the accumulation of harmful gases. However, the existing fans or fans are noisy during operation, and consume a lot of energy during operation. Now that energy is becoming more and more precious, how to make fans or fans operate effectively can also achieve the purpose of energy saving, which is a subject in the field. the direction of thinking.

Today, considering that the existing fans or fans still have deficiencies in practical use, the inventor has worked tirelessly to improve them with the help of their rich professional knowledge and years of practical experience, and based on this research. invented the present invention.

The present invention relates to a dual-motor energy-saving fan, comprising a first casing, a first motor disposed in the first casing, a second casing connected to the first casing by a side wall, and a second motor disposed in the first casing. In the second casing, and the control unit is electrically connected to the first motor and the second motor; the first casing includes a first air outlet disposed on one side of the first casing, and a first air inlet disposed on On the other side, the first motor is provided with a first impeller corresponding to the first air inlet; the second casing includes a second air outlet disposed on one side of the second casing, and a second air inlet disposed on On the other side, the second motor is provided with a second impeller corresponding to the second air inlet; and the control unit is used to control the opening or closing of the first motor and the second motor.

In an embodiment of the present invention, the air outlet directions of the first air outlet and the second air outlet are different.

In one embodiment of the present invention, a filter device is provided at the first air inlet.

In one embodiment of the present invention, the filtering device includes an activated carbon filter, a HEPA filter, and a honeycomb activated carbon particle and zeolite particle filter.

In an embodiment of the present invention, a T-shaped fixing frame is respectively provided below the first motor and the second motor, and an elastic element is arranged on the top surface of the T-shaped fixing frame.

In an embodiment of the present invention, the elastic element is an elastic gasket.

In one embodiment of the present invention, the control unit further includes at least one air monitoring device to monitor the temperature, humidity, concentration of suspended particles, concentration of at least one gas and total volatile organic compounds in the environment. concentration.

In one embodiment of the present invention, the aerosols include PM2.5 and PM10.

In one embodiment of the present invention, the gas includes carbon monoxide, carbon dioxide, oxygen, ozone, ammonia, hydrogen sulfide and methane.

In an embodiment of the present invention, a base plate is disposed on the bottoms of the first box body and the second box body.

Thereby, the dual-motor energy-saving fan of the present invention uses the air monitoring device to monitor various parameters in the environment, including temperature, humidity, concentration of various gases and concentrations of volatile substances, and only starts when the environment or air quality is poor, In order to carry out ventilation and improve air quality and environment; when the environmental parameters or air quality meet the preset standard values, the dual-motor energy-saving fan of the present invention will stop operating, so the present invention will not continue to operate to achieve energy saving. In addition, the T-shaped fixing frame provided by the dual-motor energy-saving fan of the present invention has the outstanding effect of reducing the operating noise of the motor; further, the two air outlets provided by the present invention have different directions, which can make the air flow more efficiently This in turn rapidly improves the air quality of the environment.

In order to make the effect that the technical means of the present invention can achieve, more completely and clearly, the following specific embodiments are used to illustrate the practical application scope of the present invention in detail, but it is not intended to limit the present invention in any form. For the scope of the invention, please also refer to the disclosed drawings.

The present invention is a dual-motor energy-saving fan, please refer to the first and second figures, comprising a first casing (1), a first motor (2) disposed in the first casing (1), a second The box body (3) is connected to the first box body (1) by a side wall, a second motor (4) is arranged in the second box body (3), and a control unit (5) is electrically connected to the first motor (2) with the second motor (4).

The first box body (1) comprises a first air outlet (11) arranged on one side of the first box body (1), a first air inlet (12) arranged on the other side, at the first air inlet A filter device (6) is provided between the position (12) and the first motor (2), and the first motor (2) is provided with a first impeller (21) corresponding to the first air inlet (12); the second The box body (3) comprises a second air outlet (31) arranged on one side of the second box body (3), and a second air inlet (32) arranged on the other side, and the second motor (4) A second impeller (41) is provided corresponding to the second air inlet (32). In a preferred embodiment of the present invention, the air outlet directions of the first air outlet (11) and the second air outlet (31) are different. As shown in the first and second figures of the present invention, the first air outlet (11) ) is completely opposite to the air outlet direction of the second air outlet (31). Furthermore, the first impeller (21) and the second impeller (41) of the present invention both include a plurality of fan blades (B).

Please refer to the third figure again, below the first motor (2) and the second motor (4), a T-shaped fixing frame (7) is respectively provided, and the T-shaped fixing frame (7) includes a top plate (71) and a The support (72) below the top plate (71), the side section of the T-shaped fixing frame (7) presents a "T" shape and is named; and an elastic element ( 8), the elastic element (8) can be an elastic gasket, such as a rubber gasket; the first motor (2) and the second motor (4) are respectively fixed on the elastic element (8) at the bottom, because the T-shaped fixed Both the frame (7) and the elastic element (8) have the functions of noise reduction and shock absorption, which can greatly reduce the noise generated when the first motor (2) and the second motor (4) operate, thereby reducing the operation of the dual-motor energy-saving fan of the present invention sound made.

In addition, the filter device (6) of the present invention is arranged between the first air inlet (12) and the first impeller (21) of the first motor (2), and includes at least three layers of filters, which are activated carbon filters respectively. (61), a HEPA filter (62) and a honeycomb activated carbon particle and zeolite particle filter (63) to filter the air introduced from the first air inlet (12).

In addition, in the present invention, a base plate (9) can be arranged at the bottom of the first box body (1) and the second box body (3), and a noise reduction plate (10) can be further arranged at the bottom of the base plate (9) to absorb the present invention. noise during operation.

Further, please refer to the fourth figure together, the control unit (5) of the present invention can be arranged between the first casing (1) and the second casing (3), and is electrically connected to the first motor (2) ) and the second motor (4) to control the operation of the first motor (2) and the second motor (4); in addition, the control unit (5) may further comprise at least one air monitoring device (51) to monitor the environment temperature, humidity, the concentration of suspended particles, the concentration of at least one gas and the concentration of total volatile organic compounds; the air monitoring device (51) can be installed on the dual-motor energy-saving fan of the present invention, or can be installed Set at other locations in the environment to detect the overall air quality of the environment. The concentration of suspended particulates monitored by the air monitoring device includes but is not limited to PM2.5 and PM10, and the detectable gas types include but are not limited to carbon monoxide, carbon dioxide, oxygen, ozone, ammonia, hydrogen sulfide and methane, and total volatile Organic substances include but are not limited to alkanes, aromatic hydrocarbons, alkenes, halogenated hydrocarbons, esters, aldehydes such as formaldehyde, ketones, hydrocarbons, halogenated hydrocarbons, oxygen hydrocarbons and nitrogen hydrocarbons, including: benzene series, Organic chlorides, Freon series, organic ketones, amines, alcohols, ethers, esters, acids and petroleum hydrocarbon compounds, etc. In addition, the control unit (5) may further comprise a display light (52) for displaying the operation status of the dual-motor energy-saving fan of the present invention, for example, the lights in different colors show the air quality of the environment, and which motor is used start and so on.

In actual use, the first air inlet (12) of the dual-motor energy-saving fan of the present invention is communicated with the outside air, and the air monitoring device (51) will continuously detect the air quality of the surrounding environment. The temperature or humidity is too high, the concentration of suspended particles, harmful gases or volatile organic compounds is higher than the preset value, or the oxygen concentration drops, the signal will be transmitted to the control unit (5), and the control unit (5) will First start the first motor (2), introduce air from the outside environment for ventilation operation, and filter the introduced outside air with the filter device (6) arranged at the first air inlet (12) to ensure that the introduced outside air is air quality, and the introduced external air is blown into the indoor environment where the dual-motor energy-saving fan of the present invention is installed through the first air outlet (11); if the air quality is still not improved, the control unit (5) will restart the first Two motors (4) for introducing the air in the indoor environment through the second air inlet (32), and blowing the air from the second air outlet (31) into the indoor environment through the second motor (4) to enhance the indoor environment Since the air outlet directions of the first air outlet (11) and the second air outlet (31) are different, the present invention can more effectively cause the flow in the environment to improve the ventilation effect of the air in the environment , to improve the air quality in the environment as soon as possible; in addition, when the air monitoring device (51) detects that the air quality of the surrounding environment has returned to a better state, and the values of each monitoring content also fall into the standard value, it will Then send a signal to the control unit (5) to stop the operation of the first motor (2) and the second motor (4); that is, the dual-motor energy-saving fan of the present invention does not need to operate all the time to maintain the ambient air quality, so as to achieve energy saving effect.

To sum up, the dual-motor energy-saving fan of the present invention can indeed achieve the expected use effect through the above disclosed embodiments, and the present invention has not been disclosed before the application, which fully complies with the requirements of the patent law and the Require. It is indeed a virtue to file an application for an invention patent in accordance with the law.

However, the above-mentioned descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of protection of the present invention; those who are familiar with the art, rely on the characteristic scope of the present invention, do other things, etc. Effective changes or modifications should be regarded as not departing from the design scope of the present invention.

1: The first box

11: The first air outlet

12: The first air inlet

2: The first motor

21: The first impeller

3: The second box

31: The second air outlet

32: Second air intake

4: The second motor

41: Second impeller

5: Control unit

51: Air Monitoring Device

52: Display light signal

6: Filter device

61: Activated carbon filter

62: HEPA filter

63: Honeycomb activated carbon particles and zeolite particle filter

7: T-shaped bracket

71: Top Plate

72: Supports

8: Elastic element

9: Substrate

10: Noise reduction board

B: fan blade

Figure 1: The three-dimensional combined perspective view of the dual-motor energy-saving fan of the present invention.

The second figure: a three-dimensional combined view of the dual-motor energy-saving fan of the present invention.

Figure 3: An exploded perspective view of the dual-motor energy-saving fan of the present invention.

Figure 4: A perspective view of the side assembly of the dual-motor energy-saving fan of the present invention.

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1: The first box

11: The first air outlet

12: The first air inlet

2: The first motor

21: The first impeller

3: The second box

31: The second air outlet

32: Second air intake

4: The second motor

41: Second impeller

5: Control unit

51: Air Monitoring Device

6: Filter device

Claims (9)

A dual-motor energy-saving fan is arranged between an inner environment and an outer environment. An air inlet is disposed on the other side of the first casing and is located in the external environment; a first motor is disposed in the first casing, and a first impeller is disposed corresponding to the first air inlet; A second box, connected to the first box with a side wall, includes a second air outlet disposed on one side of the second box, and a second air inlet disposed on the other side, the second The air outlet and the second air inlet are located in the inner environment; a second motor is arranged in the second casing, and a second impeller is arranged corresponding to the second air inlet; and a control unit is electrically connected to The first motor and the second motor are used to control the opening or closing of the first motor and the second motor; wherein, the air outlet directions of the first air outlet and the two air outlets are opposite to each other. . The dual-motor energy-saving fan as claimed in claim 1, wherein a filter device is provided at the first air inlet. The dual-motor energy-saving fan as claimed in claim 2, wherein the filter device comprises an activated carbon filter, a HEPA filter, and a honeycomb activated carbon particle and zeolite particle filter. The dual-motor energy-saving fan as claimed in claim 1, further below the first motor and the second motor, a T-shaped fixing frame is respectively provided, and a top surface of the T-shaped fixing frame is provided with an elastic element. The dual-motor energy-saving fan according to claim 4, wherein the elastic element is an elastic gasket. The dual-motor energy-saving fan according to claim 1, further comprising at least one air monitoring device to monitor the temperature, humidity, concentration of suspended particles, concentration of at least one gas and total volatile organic compounds in the environment concentration. The dual-motor energy-saving fan of claim 6, wherein the aerosols include PM2.5 and PM10. The dual-motor energy-saving fan of claim 6, wherein the air monitoring device monitors the concentration of a plurality of gases, and the plurality of gases include carbon monoxide, carbon dioxide, oxygen, ozone, ammonia, hydrogen sulfide and methane. The dual-motor energy-saving fan according to claim 1, further disposing a base plate on the bottoms of the first casing and the second casing.

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