FFU equipment

Abstract

The utility model discloses a fan filter unit (FFU) device, which comprises a fan and a power supply controller connected with the fan, and the power supply controller comprises an input interface used for accessing an external power supply; the output interface is used for accessing external electric equipment; the input switch is electrically connected with the input interface and is used for controlling connection or disconnection of an external power supply; the output switch is electrically connected with the output interface and is used for controlling connection or disconnection of a power supply of the input interface; the recognizer is used for reading a user instruction; and the monitor is in signal connection with the recognizer and is used for outputting a corresponding output current to the output interface according to a reading result of the recognizer. According to the utility model, under the condition that the FFU equipment normally works, safe electricity utilization with certain power can be provided for the outside, and great convenience is brought to temporary electricity utilization of an upper technical interlayer.

Description

Technical Field

[0001] The utility model relates to the technical field of fan equipment, in particular to an FFU equipment. Background Art

[0002] Clean workshops usually use purification fan combination units (FFU) for air filtration. The FFU is fixed on the keel of the accessible ceiling. The space above the ceiling is called the upper technical mezzanine. Power supply is required for construction and cleaning operations in the upper technical mezzanine.

[0003] Since there are fewer or farther-flung sockets on the upper technical mezzanine, and there are obstacles such as pipelines and FFU equipment, it is more difficult to use electricity on the upper technical mezzanine, and it takes a lot of time to lay temporary socket lines.

[0004] At the same time, this type of factory building is equipped with a large number of FFU equipment, and each unit is closely spaced. If it is possible to ensure the normal operation of the FFU equipment while providing a certain power of safe electricity to the outside, it will bring great convenience to the temporary power supply of the upper technical mezzanine. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides an FFU device.

[0006] In order to achieve the above-mentioned purpose of the utility model, the technical solution adopted by the utility model is: an FFU device, including a fan and a power controller connected to the fan, the power controller including:

[0007] Input interface, used to connect to external power supply;

[0008] Output interface, used to connect to external electrical equipment;

[0009] An input switch, electrically connected to the input interface, for controlling the connection or disconnection of an external power supply;

[0010] An output switch, electrically connected to the output interface, for controlling the connection or disconnection of power to the input interface;

[0011] Identifier, used to read user instructions;

[0012] The monitor is connected to the identifier signal and is used to output a corresponding output current to the output interface according to the reading result of the identifier.

[0013] Furthermore, the user instruction includes a current threshold, and the output current is not greater than the current threshold.

[0014] Furthermore, the user instruction includes a duration threshold, and the output duration of the output current is not greater than the duration threshold.

[0015] Furthermore, the identifier is an IC card controller, a voice command controller, a text command controller or a control button.

[0016] Furthermore, the power supply controller also includes a current regulation module and a voltage lifting module, the current regulation module and the voltage lifting module are connected between the input interface and the output interface, and the monitor is respectively connected to the current regulation module and the voltage lifting module signal.

[0017] Furthermore, the power controller further includes a shell, the monitor is arranged in the shell, and the input interface, the output interface, the input switch, the output switch, and the identifier are arranged on the surface of the shell.

[0018] Furthermore, the FFU device also includes a metal box and an air filter connected to the metal box, the fan is arranged in the metal box and the air outlet of the fan faces the air filter.

[0019] Furthermore, the air filter is composed of folded high-efficiency filter paper, and the air filter is adhered to the lower surface of the metal box by curing glue.

[0020] Furthermore, the air filter is pasted with flexible sealing strips around the upper and lower ends.

[0021] Furthermore, the metal box is provided with two handles, which are respectively arranged at two opposite ends of the upper surface of the metal box.

[0022] Due to the application of the above technical solution, the utility model has the following advantages compared with the prior art:

[0023] The FFU device of the present invention has a power controller, which can ensure that when the FFU device is working normally, it can also provide safe electricity of a certain power to the outside, bringing great convenience to the temporary power use of the upper technical mezzanine. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the following is a brief introduction to the drawings required for use in the specific implementation methods or the description of the prior art. Obviously, some of the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0025] Figure 1 This is a structural diagram of an FFU device of the present utility model;

[0026] Figure 2This is a structural diagram of the power supply controller of the utility model. DETAILED DESCRIPTION

[0027] In order to enable those skilled in the art to better understand the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0028] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0029] In this application, terms such as "upper," "lower," "left," "right," "front," "back," "top," "bottom," "inner," "outer," "center," "vertical," "horizontal," "transverse," and "longitudinal" indicate positions or locations based on the positions or locations shown in the accompanying drawings. These terms are primarily intended to better describe the present invention and its embodiments and are not intended to limit the devices, elements, or components indicated to having a specific orientation, or to being constructed or operated in a specific orientation.

[0030] Furthermore, some of the above terms may be used to express other meanings besides indicating a position or location. For example, the term "on" may also be used to indicate a dependency or connection in certain circumstances. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0031] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal communication between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0032] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] Please refer to Figure 1 and Figure 2 The present invention provides an FFU device, including a fan and a power controller 3 connected to the fan, the power controller 3 including:

[0034] Input interface 31, used to connect to an external power supply;

[0035] Output interface 32, used for connecting to external electrical equipment;

[0036] An input switch 33, electrically connected to the input interface 31, for controlling the connection or disconnection of an external power supply;

[0037] The output switch 34 is electrically connected to the output interface 32 and is used to control the connection or disconnection of the power supply of the input interface 32;

[0038] Identifier 35, used to read user instructions;

[0039] The monitor is signal-connected to the identifier 35 and is configured to output a corresponding output current to the output interface 32 according to a reading result of the identifier 35 .

[0040] Furthermore, the user instruction includes a current threshold, and the output current is not greater than the current threshold.

[0041] Furthermore, the user instruction includes a duration threshold, and the output duration of the output current is not greater than the duration threshold.

[0042] Furthermore, the identifier 35 is an IC card controller, a voice command controller, a text command controller or a control button.

[0043] Furthermore, the monitor has information reading and writing, current monitoring, and output control functions. Based on user instructions, the monitor outputs power to output interface 32 at a current threshold or lower, and automatically stops outputting power after the power usage period has expired. Furthermore, if the output current shorts, exceeds the current threshold, or experiences a leakage, the monitor automatically cuts off power and issues an alarm. The monitor implements signal processing and control functions via a single-chip microcomputer or logic circuit, which are conventional technologies and are not described in detail.

[0044] Furthermore, the power controller 3 also includes a current regulating module and a voltage lifting module, which are connected between the input interface 31 and the output interface 32, and the monitor is signal-connected to the current regulating module and the voltage lifting module respectively.

[0045] Furthermore, the fan and the monitor are connected in parallel or the monitor is connected in series to the rear side of the fan.

[0046] Furthermore, the power controller 3 further includes a housing 30 , the monitor is arranged inside the housing 30 , and the input interface 31 , the output interface 32 , the input switch 33 , the output switch 34 , and the identifier 35 are arranged on the surface of the housing 30 .

[0047] Furthermore, the FFU device also includes a metal box 1 and an air filter 2 connected to the metal box 1 , and a fan is arranged in the metal box 1 with an air outlet of the fan facing the air filter 2 .

[0048] Furthermore, the air filter 2 is composed of folded high-efficiency filter paper, and the air filter 2 is adhered to the lower surface of the metal box 1 by curing glue.

[0049] Furthermore, flexible sealing strips 4 are adhered around the upper and lower ends of the air filter 2 .

[0050] Furthermore, the metal box 1 is provided with two handles 5 , which are respectively provided at two opposite ends of the upper surface of the metal box 1 .

[0051] Furthermore, the metal box 1 is provided with a filter 6 at a position facing the air inlet of the fan.

[0052] The above description of the disclosed embodiments is intended to enable one skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein, but is intended to encompass the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An FFU device, characterized in that: The invention comprises a fan and a power supply controller (3) connected to the fan, wherein the power supply controller (3) comprises: An input interface (31) for connecting to an external power source; Output interface (32), used for connecting to external electrical equipment; An input switch (33), electrically connected to the input interface (31), for controlling the connection or disconnection of an external power supply; An output switch (34), electrically connected to the output interface (32), for controlling the connection or disconnection of power to the output interface (32); an identifier (35) for reading user instructions; A monitor is connected to the identifier (35) by signal, and is used to output a corresponding output current to the output interface (32) according to a reading result of the identifier (35).

2. The FFU device according to claim 1, characterized in that: The user instruction includes a current threshold, and the output current is not greater than the current threshold.

3. The FFU device according to claim 1, characterized in that: The user instruction includes a duration threshold, and the output duration of the output current is not greater than the duration threshold.

4. The FFU device according to claim 1, characterized in that: The identifier (35) is an IC card controller, a voice instruction controller, a text instruction controller or a control button.

5. The FFU device according to claim 1, characterized in that: The power supply controller (3) further comprises a current regulating module and a voltage lifting module, wherein the current regulating module and the voltage lifting module are connected between the input interface (31) and the output interface (32), and the monitor is respectively connected to the current regulating module and the voltage lifting module for signal transmission.

6. The FFU device according to claim 1, characterized in that: The power supply controller (3) further comprises a housing (30), the monitor is arranged inside the housing (30), and the input interface (31), the output interface (32), the input switch (33), the output switch (34), and the identifier (35) are arranged on the surface of the housing (30).

7. The FFU device according to claim 1, characterized in that: The FFU device further comprises a metal box (1) and an air filter (2) connected to the metal box (1); the fan is arranged in the metal box (1) and the air outlet of the fan faces the air filter (2).

8. The FFU device according to claim 7, characterized in that: The air filter (2) is composed of folded high-efficiency filter paper, and the air filter (2) is adhered to the lower surface of the metal box (1) by curing glue.

9. The FFU device according to claim 8, characterized in that: The air filter (2) is pasted with flexible sealing strips (4) around the upper and lower ends.

10. The FFU device according to claim 7, characterized in that: The metal box (1) is provided with two handles (5), and the two handles (5) are respectively arranged at two opposite ends of the upper surface of the metal box (1).

Images