Modularized hidden type fan frequency conversion controller structure

Abstract

The utility model relates to an automatic control technology, in particular to a modularized hidden type fan frequency conversion controller structure, which comprises a case main body and an upper cover arranged at the top of the case main body, a variable-frequency driving module is integrally mounted in the case main body, and a man-machine interaction module is mounted outside the variable-frequency driving module; the top of the variable frequency driving module is provided with a fan, and the fan is in communication with the variable frequency driving module and the man-machine interaction module. Technical concepts of variable frequency driving, automation, embedded development, industrial design and the like are integrated. The device can realize slow start and stepless speed regulation of the fan, detect the real-time running state of the fan, and perform comprehensive protection on phase loss, overvoltage, overcurrent, undervoltage, over-temperature, overload and the like of the motor. The device is suitable for fan pumping and discharging, air supplementing systems and other scenes using fans in commercial kitchens, and can be in user-defined linkage with a purifier and a fire fighting system. Operation interfaces and functions can be quickly customized according to user requirements, and personalized customization requirements of customers are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to an automation control technology, concretely is a modularization hidden fan frequency conversion controller structure. BACKGROUND

[0002] The emergence of frequency conversion controller makes that fan can connect frequency converter control at any time, but need to pay attention to whether it is suitable for frequency converter control, avoids potential electrical problem, and can realize more intelligent, efficient control effect.

[0003] At present, the conventional fan frequency conversion controller can be used in multiple scenes, such as being suitable for fan exhaust, air supplement system and other scenes using fan of commercial kitchen respectively, to form exhaust, purifier, fresh air function.

[0004] But due to the constraint of module form, the scene that it is suitable for is single, cannot form multipurpose, multiple scene function. INVENTION CONTENTS

[0005] The utility model is provided with a modularization hidden fan frequency conversion controller structure to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A modularization hidden fan frequency conversion controller structure, comprising a cabinet main body and an upper cover installed on the top of the cabinet main body;

[0008] Among them, the frequency conversion drive module is integratedly installed in the cabinet main body, and a man-machine interaction module is installed outside the frequency conversion drive module.

[0009] The top of the frequency conversion drive module is provided with a fan, and the fan is in communication with the frequency conversion drive module and the man-machine interaction module.

[0010] The modularization hidden fan frequency conversion controller structure as described above: the man-machine interaction module comprises a touch screen, and the touch screen has a configuration system.

[0011] The modularization hidden fan frequency conversion controller structure as described above: the frequency conversion drive module has a plurality of function ports, and the frequency conversion drive module is integrated with a computing unit inside.

[0012] The modularization hidden fan frequency conversion controller structure as described above: a plurality of external hidden mounting holes are formed in the cabinet main body.

[0013] The modularization hidden fan frequency conversion controller structure as described above: the bottom of the cabinet main body is further provided with a lower cover.

[0014] The top of the upper cover is formed with an inclined surface, and the included angle between the inclined surface and the top surface of the upper cover is an acute angle.

[0015] Compared with the prior art, the intelligent controller applied to the ventilation fan control is formed, and the technical concepts of frequency conversion driving, automation, embedded development and industrial design are integrated. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a partial exploded structure diagram of the modular hidden fan variable frequency controller structure.

[0017] Figure 2 It is a structure diagram after the lower cover is disassembled in the modular hidden fan variable frequency controller structure.

[0018] Figure 3 It is a structure diagram after the main body of the case is disassembled in the modular hidden fan variable frequency controller structure.

[0019] Figure 4 It is Figure 3 It is an enlarged view of A in the middle.

[0020] In the figure: 1-upper cover; 2-main body of the case; 201-hidden mounting hole; 3-frequency conversion driving module; 4-human-computer interaction module; 5-lower cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4 As an embodiment of the utility model, the modular hidden fan variable frequency controller structure comprises a main body of a case 2 and an upper cover 1 installed on the top of the main body of the case 2.

[0023] Among them, the frequency conversion driving module 3 is integrated and installed in the main body of the case 2, and the human-computer interaction module 4 is installed outside the frequency conversion driving module 3.

[0024] The top of the variable frequency drive module 3 is provided with a fan, and the fan is in communication with the variable frequency drive module 3 and the man-machine interaction module 4.

[0025] The variable frequency drive module 3 is responsible for accurate control and all-round protection of the fan, and the man-machine interaction module 4 can make the user more conveniently obtain the running state of the fan and realize intelligent control of the fan.

[0026] The modular hidden fan variable frequency controller structure in the utility model has a time delay control function, can realize time delay start-stop control of exhaust, purifier and fresh air, and solves the requirement of the user for segmented start-stop control of different equipment.

[0027] The modular hidden fan variable frequency controller structure is an intelligent controller applied to the control of a ventilation fan, integrates technical concepts such as variable frequency drive, automation, embedded development and industrial design, can realize soft start and stepless speed regulation of the fan, detects the real-time state of the fan, and performs all-round protection on motor open phase, overvoltage, overcurrent, undervoltage, overtemperature and overload. The modular hidden fan variable frequency controller structure is suitable for the scene of using a fan such as fan exhaust and air supplement of a commercial kitchen, can realize self-defined linkage with a purifier and a fire-fighting system, and can also quickly customize an operation interface and function according to the requirement of the user, so that the personalized customization requirement of the customer is realized.

[0028] As a further scheme of the utility model, the man-machine interaction module 4 comprises a touch screen, and the touch screen has a configuration system.

[0029] In the embodiment, the interface of the man-machine interaction module 4 is simple and humanized, does not need to be debugged complicatedly, and can be used as soon as power is supplied. The configuration system has perfect and powerful functions, can realize quick man-machine interaction, and provides more efficient and professional personalized customization service for the user. Compared with a traditional controller, the function customization of the user can be realized more quickly.

[0030] As a further scheme of the utility model, the variable frequency drive module 3 has a plurality of function ports, and a calculation unit is integrated in the variable frequency drive module 3.

[0031] In the embodiment, the calculation unit has a powerful motor control algorithm, especially for the application scene of the fan, the performance is more powerful than that of a traditional frequency converter and a controller with a speed regulation function, and lower motor noise can be realized. Various control modes such as VF control and vector control can effectively improve the working efficiency of the motor and make the fan more energy-saving.

[0032] The port function is rich, has strong expansibility, can control the purifier such as single-phase load, can also realize linkage to another fan, manual control, and can also be extended to use remote switch, and can also communicate with other host computers, so as to realize more efficient linkage function, obtain equipment state and the like.The controller has timing control function, and is more convenient for users to use.

[0033] And a plurality of functional ports facilitate user wiring and are not prone to errors, and can be connected to a fire control system to automatically adjust the state of the fan in special circumstances.The frequency converter controller adopts a modular structure design concept, and the modular design can greatly improve production efficiency in the machining process, and can quickly replace damaged modules without disassembling and moving the equipment, greatly improving the efficiency of after-sales maintenance and providing users with a better use experience.

[0034] As a further scheme of the utility model, a plurality of external hidden mounting holes 201 are formed in the case main body 2, and a lower cover 5 is further installed at the bottom of the case main body 2.

[0035] In this embodiment, the hidden mounting hole 201 ensures aesthetics while taking into account safety and practicality.Compared with the traditional protruding mounting hole, the external hidden mounting hole 201 is safer (the external mounting hole has a protruding sharp edge, which can easily cause scratches on the hands of the installer).

[0036] Compared with the built-in hidden mounting hole, the external hidden mounting hole 201 does not need to disassemble the upper cover 1 for installation, saving time and effort.

[0037] As a further scheme of the utility model, an inclined surface is formed at the top of the upper cover 1, and the included angle between the inclined surface and the top surface of the upper cover 1 is an acute angle.

[0038] In this embodiment, the structure of the inclined surface at the top of the upper cover 1 is more conducive to heat dissipation for the entire frequency conversion control structure.

[0039] In summary, the modular hidden fan frequency conversion controller structure first has rich functional ports, has strong expansion function, can control exhaust, purifier, fresh air linkage, can connect remote switch, the human-computer interaction module 4 has the characteristics of being simple and user-friendly, does not need complicated debugging, and can be used after power on.The touch screen using mature configuration control system brings more efficient and professional customized service to users, quickly realizes the function customization of users, has timing start-stop control, delay control and other functions under the control of the frequency conversion drive module 3 and the human-computer interaction module 4, and helps users to more conveniently control each device in the ventilation system.The powerful motor control algorithm can realize lower motor noise;VF control and vector control and other control modes can effectively improve the motor working efficiency, and make the fan more energy-saving.

[0040] The humanized port design is convenient for user connection and is not prone to errors; the modular structure design can quickly replace the damaged module without disassembling the equipment during after-sales maintenance, thereby improving the after-sales maintenance efficiency; the external hidden mounting hole structure is safe, time-saving and labor-saving during installation, and has better heat dissipation effect.

[0041] The above examples are exemplary rather than limiting, and therefore, the technical solutions of the utility model can be implemented in other specific forms without departing from the spirit or essential characteristics of the utility model, and are all included in the utility model.

Claims

1. A modular hidden fan variable frequency controller structure, comprising a cabinet body (2) and an upper cover (1) installed on the top of the cabinet body (2); characterized in that A variable frequency drive module (3) is installed in the cabinet body (2); a man-machine interaction module (4) is installed outside the variable frequency drive module (3); A fan is installed on the top of the variable frequency drive module (3), and the fan communicates with the variable frequency drive module (3) and the man-machine interaction module (4).

2. The modular concealed fan frequency converter structure of claim 1, wherein, The man-machine interaction module (4) comprises a touch screen, and the touch screen has a configuration system.

3. The modular concealed fan frequency converter structure of claim 2, wherein, The variable frequency drive module (3) has a plurality of function ports, and a computing unit is integrated in the variable frequency drive module (3).

4. The modular concealed fan frequency converter structure of claim 3, wherein, A plurality of external hidden mounting holes (201) are formed on the cabinet body (2).

5. The modular concealed fan frequency converter controller structure according to claim 3, wherein, A lower cover (5) is further installed on the bottom of the cabinet body (2).

6. The modular concealed fan frequency converter controller structure according to any one of claims 2 or 3, wherein, An inclined surface is formed on the top of the upper cover (1), and the included angle between the inclined surface and the top surface of the upper cover (1) is an acute angle.

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