CN213039915U

CN213039915U - Fan and check valve linkage controller

Info

Publication number: CN213039915U
Application number: CN202021895417.6U
Authority: CN
Inventors: 李拥军
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-23
Anticipated expiration: 2030-09-03

Abstract

The utility model provides a fan and check valve linkage controller, including casing and controller body, be provided with the check valve joint that is used for connecing the power of getting the commercial power on the casing respectively, be used for the check valve joint of check valve power supply, be used for the fan joint, the power adapter that supply power for the fan power supply to get the electricity and connect and power adapter power supply connects, and each joint position all is provided with the characteristic sign, the controller body includes power source, check valve interface, fan interface, and check valve interface, fan interface are respectively through first relay, second relay and power source electric connection. The fan and check valve linkage controller avoids wiring design when the electric control check valve and the fan are installed in a matched mode, all functional instructions are received in a wireless remote control mode, and the fan and check valve linkage controller is controlled by a single chip microcomputer program, so that the fan and check valve linkage controller is safer and more convenient to use.

Description

Fan and check valve linkage controller

Technical Field

The utility model relates to a fan and check valve coordinated control technical field, in particular to fan and check valve coordinated control ware.

Background

The existing household range hood and the odor return prevention check valves of the smoke exhaust fans of hotels and restaurants are both passively opened by using wind power to blow open after starting up, and are closed by returning by a return spring or self weight after shutting down, so that the technical problem that the household range hood is difficult to open or cannot be closed after being used for a long time with oil stains is solved.

In order to solve the problems, an electric check valve controlled by an electric air valve actuator appears on the market, the valve is opened and closed in an electric mode, and a silica gel sealing ring can be mounted on a valve plate of the check valve to achieve a better sealing effect due to a larger active torque. However, the positive and negative rotation of the actuator motor of the electric check valve is realized by reversing the input live wire and the input zero wire, so that certain trouble is caused to the installation.

The problem and the defect are that when the device is installed, electricity is needed to be taken from a socket with electricity near the range hood, a zero line behind a plug is directly connected to a middle binding post of the electric actuator, a live wire passes through a one-on double-control 86-type power switch, a normally closed contact is connected with a valve opening binding post of the electric actuator, and a normally open contact is connected with a valve closing binding post of the electric actuator. The wires from the switch to the roof air valve are processed and fixed, and the 86-type power switch is also installed and fixed. The wiring can be performed by an electrician with professional knowledge, and if the kitchen is a finished kitchen, the electric wire can be led out only by drilling a hole on the kitchen cabinet. This is done at low cost, but the general poor installation and the high amount of wiring present a risk of exposure to electricity in the wet and greasy environment of a kitchen.

Disclosure of Invention

For overcoming the above-mentioned not enough among the prior art, the utility model provides an exempt from wiring design when using the supporting installation of automatically controlled check valve and fan, all function command wireless remote control receive, single chip program control to safer more convenient fan and check valve linkage controller when using.

The technical scheme of the utility model is that:

a fan and check valve linkage controller comprises a casing and a controller body, wherein the casing is respectively provided with a power supply connector for receiving commercial power, a check valve connector for supplying power to a check valve, a fan connector for supplying power to a fan, a power adapter power-taking connector and a power adapter output connector, the controller body comprises a power supply interface, a check valve interface, a fan interface, a power adapter interface and a V direct-current voltage interface, wherein the power supply interface, the check valve interface, the fan interface, the power adapter interface and the V direct-current voltage interface are respectively and electrically connected with the power supply connector, the check valve connector, the fan connector, the power supply adapter electricity-getting connector and the power adapter output connector, the check valve interface and the fan interface are electrically connected with the power interface through the first relay and the second relay respectively, and the controller body is provided with 5V direct-current voltage by a peripheral power adapter.

Preferably, this fan and check valve coordinated control ware still includes wireless remote controller, the controller body includes receiver, the control unit, wireless remote controller with the receiver adaptation, the receiver with the control unit electric connection, the control unit is used for controlling the switching of first relay, second relay.

In any of the above schemes, preferably, the control unit is a single chip microcomputer.

In any of the above schemes, preferably, the blower and check valve linkage controller further comprises a thyristor, the thyristor switch voltage regulation input end is electrically connected with the power interface through a third relay, and the voltage regulation output end is electrically connected with the blower interface.

In any of the above schemes, preferably, the blower and check valve linkage controller further includes an upgrade interface, and the upgrade interface is electrically connected with the control unit program memory.

In any of the above solutions, preferably, the upgrade interface is any one of a USB interface, an LVDS interface, or a TTL interface.

In any of the above schemes, preferably, the blower and check valve linkage controller further includes a display unit, and the display unit is used for displaying the working state of the blower and check valve linkage controller.

In any of the above schemes, preferably, the display unit is a voltmeter or a power indicator.

In any of the above schemes, preferably, the blower and check valve linkage controller further comprises a voice broadcasting unit, and the voice broadcasting unit is electrically connected with the control unit.

In any of the above schemes, preferably, the wireless remote controller is a 315MHz wireless remote controller or a 433MHz wireless remote controller.

The utility model discloses a fan and check valve coordinated control's beneficial effect is:

when the odor-returning-preventing check valve needs to be installed, the fan and the check valve linkage controller are directly used, time, labor and force are saved, a control line is not required to be led from a high roof to install a switch, wiring design is avoided when the electric control check valve and the fan are installed in a matched mode, all functional instructions are received in a wireless remote control mode, and the single chip microcomputer is controlled in a program mode, so that the fan and the check valve linkage controller are safer and more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the blower and check valve linkage controller of the present invention.

Fig. 2 is an exploded view of a preferred embodiment of the housing of the blower and check valve linkage controller of the present invention.

Fig. 3 is a schematic structural diagram of an embodiment of a power adapter used in cooperation with the blower and check valve linkage controller of the present invention.

Fig. 4 is a schematic structural diagram of an embodiment of a check valve actuator used in cooperation with the blower and the check valve linkage controller of the present invention.

The reference numbers in the figures illustrate:

10-a housing; 11-a controller body; 12-a power interface; 13-check valve interface; 14-a fan interface; 15-voice broadcast unit; 16-a control unit; 17-a receiver; 18-a power adapter; 19-a first relay; 20-a second relay; 21-a third relay; 22-power connection; 23-check valve connection; 24-a fan joint; 25-a thyristor; 26-upgrade interface; 27-power adapter get electric connector; 28-power adapter output connector; a 30-5V direct current voltage interface; 31-power adapter interface; 32-a first contact switch; 33-a stopper; 34-second contact switch.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

A fan and check valve linkage controller is disclosed, as shown in fig. 1-3, comprising a casing 10 and a controller body 11, wherein the casing 10 is respectively provided with a power supply connector 22 for receiving commercial power, a check valve connector 23 for supplying power to a check valve, a fan connector 24 for supplying power to a fan, a power adapter power connector 27 and a power adapter output connector 28, the controller body 11 comprises a power supply interface 12, a check valve interface 13, a fan interface 14, a power adapter interface 31 and a 5V direct current voltage interface 30, the power supply interface 12, the check valve interface 13, the fan interface 14, the power adapter interface 31 and the 5V direct current voltage interface 30 are respectively electrically connected with the power supply connector 22, the check valve connector 23, the fan connector 24, the power adapter power connector 27 and the power adapter output connector 28, and the check valve interface 13 and the fan interface 14 are respectively electrically connected through a first relay 19, The second relay 20 is electrically connected to the power interface 12, and the controller body 11 is supplied with 5V dc voltage by the external power adapter 18.

In this embodiment, the casing 10 is used for mounting the controller body 11, and a power connector 22 for receiving commercial power, a check valve connector 23 for supplying power to a check valve, and a fan connector 24 for supplying power to a fan may be disposed at a side of the casing 10. In order to facilitate a user to install the fan and check valve linkage controller, a feature mark may be set at an installation position of each connector on the casing 10, for example, a position of a power connector 22 for receiving commercial power is designated as a "power connector", a position of a check valve connector 23 for supplying power to a check valve is designated as a "check valve connector", a position of a fan connector 24 for supplying power to a fan is designated as a "fan connector", a position of a connector 27 for supplying power to the power adapter 18 is designated as a "power adapter power supply connector", and a position of a voltage output end 28 of the power adapter 18 is designated as a "power adapter output connector". The power adapter 18 is used for supplying 5V dc voltage to the controller body 11, wherein the power adapter 18 may select a 3C certified product on the market.

The check valve interface 13 is electrically connected to the power interface 12 through the first relay 19, specifically, in order to adapt to the existing check valve actuator on the market, the first relay 19 may be a dual-control relay, the M0 end of the check valve interface 13 is connected in parallel with the L end (or N end) of the power interface 12, and the M1 end and the M2 end of the check valve interface 13 are connected in parallel with the N end (or L end) of the power interface 12 through the normally open contact and the normally closed contact of the first relay 19, respectively. As shown in fig. 4, the operating principle of the check valve actuator is that the first contact switch 32 and the second contact switch 34 are arranged at 90 °, when the normally closed contact of the first relay 19 is turned on, the motor of the check valve actuator rotates counterclockwise, and when the stopper 33 fixedly connected with the motor shaft of the check valve actuator moves to the first contact switch 32, the motor is powered off, and at this time, the check valve is in a closed state. When the normally open contact of the first relay 19 is turned on, the motor of the check valve actuator rotates clockwise, and when the stop block 33 fixedly connected with the motor shaft of the check valve actuator moves to the second contact switch 34, the motor is powered off, and the check valve is in a 90-degree open state at the moment.

The fan interface 14 is electrically connected to the power supply interface 12 through the second relay 20, specifically, one end of the fan interface 14 is connected in parallel to the L end (or N end) of the power supply interface 12, and the other end is connected in parallel to the N end (or L end) of the power supply interface 12 through the second relay 20.

When the electric fan is used specifically, firstly, 220V alternating current is conducted with a power plug 22, a check valve plug 23 and a fan plug 24 are connected, at the moment, a power adapter 18 is respectively connected to corresponding jacks, then a first relay 19 and a second relay 20 are attracted, an M0 end and an M2 end of a check valve interface 13 are connected with a power interface 12, and at the moment, a check valve is opened at 90 degrees; the fan interface 14 is connected with the power supply interface 12, and the fan starts to operate.

In this embodiment, the blower and check valve linkage controller further includes a wireless remote controller, the controller body 11 includes a receiver 17 and a control unit 16, the wireless remote controller is adapted to the receiver 17, the receiver 17 is electrically connected to the control unit 16, and the control unit 16 is used for controlling the opening and closing of the first relay 19 and the second relay 20.

The wireless remote controller is provided with two keys of 'on' and 'off', specifically, a first relay 19 and a second relay 20 are connected with a GND end of the controller body through a control unit 16, and the control unit 16 is used for controlling the on and off of the first relay 19 and the second relay 20. The wireless remote controller is adapted to the receiver 17, wherein the control unit 16 can be a single chip microcomputer. When the wireless remote controller is installed, an I/O interface of the single chip microcomputer is electrically connected with the receiver 17, the first relay 19 and the second relay 20 respectively, when a power-on key of the wireless remote controller is pressed, the I/O interface corresponding to the first relay 19 outputs a high level, the check valve is opened at 90 degrees, after 4 seconds of delay, the I/O interface corresponding to the second relay 20 outputs a high level, and the fan is opened; when the wireless remote controller is powered off, a power-off key of the wireless remote controller is pressed, the I/O interface corresponding to the second relay 20 outputs low level, the fan is turned off, after 4 seconds of delay, the I/O interface corresponding to the first relay 19 outputs low level, and the check valve is turned off.

The wireless remote controller is a 315MHz wireless remote controller or a 433MHz wireless remote controller, the wireless remote controller based on 315MHz or 433MHz communication technology has low cost, and the signal transmission is sensitive in short-distance transmission, so the manufacturing cost of the fan and check valve linkage controller can be reduced.

Example 2

On the basis of the above embodiment, the fan and check valve linkage controller further comprises a thyristor 25, the on-off voltage-regulating input end of the thyristor 25 is electrically connected with the power interface 12 through a third relay 21, and the voltage-regulating output end is electrically connected with the fan interface 14.

Specifically, the thyristor 25 is arranged to adjust the speed of the fan in two steps, the wireless remote controller is provided with three keys of high-speed on, low-speed on and off, when the wireless remote controller is assembled, the fan interface 14 is connected with the power interface 12 through the thyristor 25 and the third relay 21, the third relay 21 is electrically connected with the I/O interface corresponding to the control unit 16, when the wireless remote controller is used, the working principle of high-speed on and off is the same as that of the power interface in the embodiment, when the low-speed on function is selected, the I/O interface corresponding to the first relay 19 outputs high level, the check valve is opened at 90 degrees, the I/O interface corresponding to the third relay 21 outputs high level after 4 seconds of delay, at the moment, the mains supply power to the fan after the voltage is reduced by the thyristor 25, the fan runs at a low speed. The model of the thyristor 25 can be BTA16 or BTA41, so as to adapt to fans of different models.

The utility model discloses a fan and check valve coordinated control ware can realize many fans of one-key control, through wireless remote controller control, not with fan controller direct contact to avoid the wet electric shock of hand, ensured user's safety. The wireless remote controllers with two keys are suitable for being used for installing an electric anti-smell return check valve in a family; the wireless remote controller with three keys is more suitable for being used by a ventilation control fan in a restaurant kitchen or a barbecue store, and can be specifically selected according to the needs of a user.

In this embodiment, the blower and check valve linkage controller further includes an upgrade interface 26, and the upgrade interface 26 is electrically connected to the program memory of the control unit 16. The upgrade interface 26 is provided to adapt to a new check valve or blower after the check valve or blower is replaced, so as to upgrade the control program of the control unit 16, thereby achieving the purpose of recycling the blower and the check valve controller. The upgrade interface 26 is any one of a USB interface, an LVDS interface, or a TTL interface.

In this embodiment, the fan and check valve controller further includes a display unit, the display unit is used for displaying the working state of the fan and check valve linkage controller, and the display unit may be a voltmeter or a power indicator.

In this embodiment, this fan and check valve linkage controller still includes voice broadcast unit 15, voice broadcast unit 15 and the 16 electric connection of control unit. The voice broadcasting unit 15 is used for prompting the working state of the fan, the voice broadcasting unit 15 is electrically connected with the I/O interface corresponding to the control unit 16, and when a high-speed on key on the wireless remote controller is selected, the voice broadcasting unit 15 sends a high-speed on prompt tone; when the low-speed on key on the wireless remote controller is selected, the voice broadcasting unit 15 sends out a low-speed on prompt tone; when the "power off" button on the wireless remote controller is selected, the voice announcement unit 15 sends out a "power off" prompt tone.

Example 3

On the basis of the embodiment 1 and the embodiment 2, the fan and check valve linkage controller can also be applied to fresh air systems of hotels, offices or families. Purified air is sent into a fresh air system pipeline by a fan, and the fan, the check valve linkage controller and the check valves are respectively arranged at air vents of a plurality of rooms. Which room needs to be purged the check valve for which room is opened remotely. The installation can realize installing the fan in outdoor or remote room like this, avoids the fan noise.

The above-mentioned embodiments are only specific embodiments of the preferred embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is within the technical scope of the present invention, and according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a fan and check valve linkage controller, including casing (10), controller body (11), a serial communication port, be provided with power connection (22) that are used for connecing the commercial power on casing (10) respectively, check valve joint (23) that are used for the power supply of check valve, fan joint (24) that are used for supplying power for the fan, power adapter gets electric joint (27) and power adapter output joint (28), controller body (11) are including power source (12), check valve interface (13), fan interface (14), power adapter interface (31) and 5V DC voltage interface (30), power source (12), check valve interface (13), fan interface (14), power adapter interface (31), 5V DC voltage interface (30) respectively with power source (22), check valve joint (23), fan joint (24), The power adapter power-taking connector (27) and the power adapter output connector (28) are electrically connected, the check valve interface (13) and the fan interface (14) are respectively electrically connected with the power interface (12) through the first relay (19) and the second relay (20), and the controller body (11) is provided with 5V direct-current voltage through the peripheral power adapter (18).

2. The blower and check valve linkage controller as claimed in claim 1, wherein the blower and check valve linkage controller further comprises a wireless remote controller, the controller body (11) comprises a receiver (17) and a control unit (16), the wireless remote controller is adapted to the receiver (17), the receiver (17) is electrically connected to the control unit (16), and the control unit (16) is used for controlling the opening and closing of the first relay (19) and the second relay (20).

3. The blower and check valve linkage controller as set forth in claim 2, wherein the control unit (16) is a single chip microcomputer.

4. The blower and check valve linkage controller according to claim 2, wherein the blower and check valve linkage controller further comprises a thyristor (25), a switch voltage-regulating input terminal of the thyristor (25) is electrically connected to the power supply interface (12) through a third relay (21), and a voltage-regulating output terminal thereof is electrically connected to the blower interface (14).

5. The blower and check valve linkage controller according to any of claims 2-4, further comprising an upgrade interface (26), the upgrade interface (26) being electrically connected to the program memory of the control unit (16).

6. The blower and check valve linkage controller of claim 5, wherein the upgrade interface (26) is any one of a USB interface, an LVDS interface, or a TTL interface.

7. The blower and check valve linkage controller of claim 6, further comprising a display unit for displaying the operating status of the blower controller.

8. The blower and check valve linkage controller of claim 7, wherein the display unit is a voltmeter or a power indicator.

9. The blower and check valve linkage controller according to claim 8, further comprising a voice broadcasting unit (15), wherein the voice broadcasting unit (15) is electrically connected to the control unit (16).

10. The blower and check valve linkage controller of claim 2, wherein the wireless remote control is a 315MHz wireless remote control or a 433MHz wireless remote control.