TWM568334U - Air curtain generating device control system - Google Patents

Abstract

The present invention is a control system for an air curtain generating device, which is installed above a building entrance and exit, and includes a motor fixed in a flow guiding bellows and a set of wires driven by a motor to generate an air curtain. The flow fan is characterized in that the system comprises a power module and a control circuit board, wherein the control circuit board is provided with a signal receiving unit capable of receiving the multi-segment wireless control signal, and a control for controlling the running speed of the motor according to the wireless control signal. a unit, a sensing unit capable of sensing a person passing under the tuyere and outputting a sensing signal, and a warning unit that emits a warning sound or a voice after the sensing unit outputs the sensing signal, thereby allowing the air curtain generating device to In addition to adjusting the air curtain air volume according to the use environment, the sensing signal can also be used for statistical research.

Description

Air curtain generating device control system

The creation is a control system of an air curtain generating device, and the technical content relates to the function of adjusting the air curtain air volume, voice prompts and statistical person times by using the control circuit board.

Air curtains, also commonly known as air doors, air curtains, dampers, and dampers, are formed by a strong airflow generated by an air curtain generating device, usually installed above the entrance and exit of a building, such as a convenience store, a hotel lobby, a station, or an airport. In an air-conditioned environment such as an exhibition hall, the air curtain can prevent the indoor airflow from intersecting with the outdoor airflow, thereby achieving the effect of blocking air flow, and alleviating the problem of excessive leakage of air or heating due to personnel entering and leaving, and also Insect, dust and other effects.

The air curtain generating device comprises a flow guiding bellows having an air inlet and an air outlet facing downward, wherein the air guiding bellows is provided with a motor and a set of line fans, the line The flow fan is driven by the motor to rotate, and then the air is blown toward the air outlet to generate an air curtain.

The above-mentioned air curtain generating device can certainly meet the basic requirements for generating an air curtain, but the air curtain generating device currently known has a fixed air curtain air volume, and cannot easily adjust the air volume according to the seasonal temperature or the use environment, for example, in the spring and autumn season. The indoor and outdoor temperature difference is small, and the indoor and outdoor temperature difference between summer and winter is large, but the air curtain air volume of the air curtain generating device is the same, and there is doubt that power is wasted.

Furthermore, the air curtain generating device is installed at the entrance and exit of the building. Therefore, if the guest voice can be combined with the function of entering and exiting the passengers, the manager can not only manage the building but also enhance the added value of the air curtain generating device. Therefore, how to make the air curtain generating device have the function of adjusting the air volume and achieving the functions of voice prompting, person counting and counting, etc., will be the problem that the creator wants to solve.

The purpose of this creation is to provide a control system for an air curtain generating device that can control the motor speed to achieve the function of adjusting the air curtain volume, and provides voice prompts and statistical functions to enhance the added value of the product.

In order to achieve the above object, the present invention is a control system for an air curtain generating device, the air curtain generating device comprising a flow guiding bellows having an air inlet and an air outlet facing downward to the air, the guide A motor and a set of wire flow fans are fixed in the flow bellows, and the flow fan is driven by the motor to rotate, and then the air is blown toward the air outlet to generate an air curtain, wherein the control system comprises a power module electrically connected to the motor. And a control circuit board electrically connected to the power module, the control circuit board is provided with a signal receiving unit capable of receiving the multi-segment wireless control signal, a control unit for controlling the running speed of the motor according to the multi-segment wireless control signal, and the like A sensing unit that senses a person passing under the tuyere and outputs a sensing signal, and an alerting unit that emits a warning sound or a voice after the sensing unit outputs the sensing signal.

With the above configuration, the control circuit board is provided with a control unit, a sensing unit, a warning unit, and the like, which can control the motor to perform multi-stage rotation speed, so that the manager can adjust the air curtain air volume according to the climate temperature, thereby achieving power saving and intelligentization. The function of the control, in addition, the air curtain generating device provides voice prompts such as welcome, thank you, etc. when sensing the passing of the person through the air outlet, thereby enhancing the added value of the product.

The implementation of each component is further described below:

In implementation, the control circuit board is further provided with a signal transmission unit capable of transmitting the sensing signal to the external electronic device or the cloud, and after the sensing signal is transmitted, it can be used as a basis for the statistics of the person, which facilitates the manager to carry out the building. management.

In implementation, the control system further includes a remote control capable of transmitting a multi-segment wireless control signal toward the signal receiving unit.

In implementation, the power module has two power input connectors for different voltage inputs, which is convenient for the construction personnel to install.

When implemented, the two sides of the air guiding bellows respectively have a fixing plate which can be directly fixed to the wall surface of the installation environment, and a rear guiding plate and a front guiding plate which are combined with the top edge of the rear guiding plate are disposed between the two fixing plates. And a base assembled with the bottom edge of the front guide plate and provided for the control circuit board, wherein the front air guide is provided with the air inlet, and the motor and the air flow fan are disposed on the front side of the front guide, the rear guide and the base The air outlet is disposed below the bottom edge of the rear guide and the rear side of the base.

In practice, the base is extruded in aluminum or plastic, and has a receiving groove for the control circuit board. The front edge of the receiving groove is provided with a groove for holding the bottom of the front guiding plate.

In implementation, the control circuit board further includes an LED indicator light that displays a plurality of operating states of the air curtain generating device, the plurality of LED indicators being exposed downwardly below the base through the base.

In the implementation, the center or the side of the air outlet is further provided with two spaced apart positioning pieces, and the two positioning pieces are respectively provided with a holding structure for an electric box to be detachably disposed between the positioning pieces, and the power source is The module is placed in the electrical box.

In practice, a plurality of elastic outer sheets of elastic pieces are disposed on the outer sides of the electrical box, and the electrical box is held between the holding structures of the two positioning pieces by the elastic pieces.

Compared with the prior art, the control system can control the motor of the air curtain generating device to perform multi-stage rotation speed, so that the manager can remotely adjust the air curtain air volume according to the climate temperature or the use environment, thereby achieving the functions of power saving and intelligent control, and further The air curtain generating device provides a voice prompt when sensing that a person passes under the air outlet, and can transmit the sensing signal as a basis for the statistics of the person, facilitating the management of the building by the manager, and improving the air curtain generating device. Added value.

In the following, according to the technical means of the creation, the implementation method suitable for the creation is listed, and the description is as follows:

As shown in the first and second figures, the present invention is a control system for an air curtain generating device, which can be installed above a building entrance and exit, and includes a guiding wind box 10, the guiding wind The two sides of the box 10 respectively have a fixing plate 11 , and a rear guiding plate 12 , a front guiding plate 13 connected to the top edge of the rear guiding plate 12 , and a bottom edge group of the front guiding plate 13 are disposed between the two fixing plates 11 . The base 14 is connected to the wall of the installation environment through the two fixing plates 11 .

A motor 20 and a set of wire flow fans 21 are fixed between the front guide plate 13, the rear guide plate 12 and the back surface of the base 14. The front guide plate 13 is provided with an air inlet 131 above the bottom edge of the rear guide plate 12 and the rear side of the base 14. Below the back side, there is an air outlet 121 which is driven to rotate by the motor 20, and then blows air downward toward the air outlet 121 to generate an air curtain.

As shown in the second to fourth embodiments, the control system 200 includes a power module 30 electrically connected to the motor 20, and a control circuit board 40 electrically connected to the power module 30. The power module 30 has two separate states. Power input connectors 31 for different voltage inputs to facilitate installation by the builder.

The control circuit board 40 is provided with a signal receiving unit 41 capable of receiving a multi-segment wireless control signal, a control unit 42 for controlling the running speed of the motor 20 according to the multi-segment wireless control signal, and a sensing unit passing under the tuyere 121. a sensing unit 43 that outputs a sensing signal, an alerting unit 44 that emits a warning tone or voice after the sensing unit 43 outputs the sensing signal, and a signal transmitting unit 45 that can transmit the sensing signal To a foreign electronic device or cloud (not shown).

In implementation, the control system 200 further includes a remote controller 50, and the user can operate the remote controller 50 to transmit the multi-segment wireless control signal toward the signal receiving unit 41. After the signal receiving unit 41 receives the multi-segment wireless control signal, the control unit 42 The motor 20 is controlled to operate at a corresponding rotational speed according to the multi-segment wireless control signal, so that the user can adjust the air curtain air volume according to the climate temperature or the use environment, thereby achieving the functions of power saving and intelligent control.

In addition, when the sensing unit 43 senses that the person passes the air outlet 121, the warning unit 44 sends a voice prompt such as a welcome, thank you, etc., and the measured signal is further determined by the sensing unit 44. The signal transmission unit 45 transmits to the external electronic device or the cloud as a basis for the statistics of the person, which facilitates the management of the building by the manager.

The accommodating circuit board 40 is disposed in the base 14 of the air guiding bellows 10. The base 14 is extruded from aluminum or plastic and has a receiving groove 141. The front edge of the receiving groove 141 is provided with a receiving edge. After the control circuit board 40 is mounted on the receiving groove 141, the bottom of the front guiding plate 13 can be locked in the card groove 142, and the receiving groove 141 and the control circuit board 40 are shielded to prevent the control circuit board 40 from being exposed.

In implementation, the control circuit board 40 further includes a plurality of LED indicators 46 that are exposed below the base 14 downwardly through the base 14 to allow the user to view the LED indicator 46 to learn that the air curtain is generated. The operating state of the device 100.

As shown in the fifth figure, the center or the side of the air outlet 121 is further provided with two spaced apart positioning pieces 32, and the two positioning pieces 32 are respectively provided with a holding structure for the electrical box 33 to be detachably disposed therein. The power module 30 is disposed in the electrical box 33. The outer side of the electrical box 33 is provided with a plurality of elastic outer sheets 331. The electrical box 33 is clamped to the two positioning pieces by the elastic piece 331. Between the 32 holding structure, it is convenient for maintenance personnel to disassemble and maintain.

The above description of the embodiments and the drawings are merely illustrative of the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention; any objects that are similar or identical to the purpose, structure, device, features, etc. of the present invention are The scope of the patent for this creation.

100‧‧‧Air curtain generating device

200‧‧‧Control system

10‧‧‧draft bellows

11‧‧‧ fixed plate

12‧‧‧ rear guide

121‧‧‧air outlet

13‧‧‧ front panel

131‧‧‧Air inlet

14‧‧‧Base

141‧‧‧ accommodating slots

142‧‧‧ card ditch

20‧‧‧Motor

21‧‧‧Line fan

30‧‧‧Power Module

31‧‧‧Power input connector

32‧‧‧ Positioning film

33‧‧‧Electrical box

331‧‧‧Shrap

40‧‧‧Control circuit board

41‧‧‧Signal receiving unit

42‧‧‧Control unit

43‧‧‧Sensor unit

44‧‧‧Warning unit

45‧‧‧Signal transmission unit

46‧‧‧LED indicator

50‧‧‧Remote control

The first picture: the stereoscopic appearance of the air curtain generating device of the present creation. The second picture: the exploded view of the creation. The third picture: a partial exploded view of the creation. The fourth picture: a schematic diagram of the side structure of the creation. Figure 5: An exploded view of another angle of the creation.

Claims (9)

A control system for an air curtain generating device, the air curtain generating device comprising a guiding air box, the air guiding bellows has an air inlet and an air outlet facing downward, wherein a motor is fixed in the air guiding bellows a set of wire flow fans, which are driven by a motor to rotate, and then send air to the air outlet to generate an air curtain, wherein: the control system comprises a power module electrically connected to the motor, and a power module a connected control circuit board, wherein the control circuit board is provided with a signal receiving unit capable of receiving the multi-segment wireless control signal, a control unit for controlling the running speed of the motor according to the multi-segment wireless control signal, and a sensor capable of sensing the passage of the person under the tuyere a sensing unit that outputs the sensing signal, and an alerting unit that emits a warning tone or voice after the sensing unit outputs the sensing signal. The control system of the air curtain generating device of claim 1, wherein the control circuit board is further provided with a signal transmission unit capable of transmitting the sensing signal to the external electronic device or the cloud. A control system for an air curtain generating device according to claim 1, wherein the control system further comprises a remote controller capable of transmitting a multi-segment wireless control signal toward the signal receiving unit. The control system of the air curtain generating device of claim 1, wherein the power module has two power input connectors for different voltage inputs. The control system of the air curtain generating device according to any one of claims 1 to 4, wherein each side of the air guiding bellows has a fixing plate capable of being directly fixed to a wall surface of the installation environment, the two fixing plates There is a rear guide plate, a front guide plate connected to the top edge of the rear guide plate, and a base assembled with the bottom edge of the front guide plate and provided for the control circuit board, wherein the front air guide is provided with the air inlet The motor and the wire fan are disposed between the front guide plate, the rear guide plate and the back surface of the base, and the air outlet is disposed below the bottom edge of the rear guide plate and the rear side of the rear side of the base. The control system of the air curtain generating device according to claim 5, wherein the base is extruded by aluminum or plastic, and has a receiving groove for the control circuit board, and a front edge of the receiving groove is provided for The card groove that is held at the bottom of the front guide. The control system of the air curtain generating device of claim 5, wherein the control circuit board further comprises an LED indicator light for displaying an operating state of the plurality of air curtain generating devices, the plurality of LED indicators being exposed downwardly through the base to the base Below. The control system of the air curtain generating device of claim 5, wherein the central or side of the air outlet is further provided with two spaced apart positioning pieces, and the two positioning pieces are respectively provided with a holding structure for an electrical box. The detachable piece is disposed between the positioning pieces, and the power module is disposed in the electrical box. The control system of the air curtain generating device of claim 8, wherein the outer side of the electrical box is provided with a plurality of elastic outer sheets, and the electric box is held between the holding structures of the two positioning pieces by the elastic pieces.