CN219473960U

CN219473960U - Intelligent control system of warm air blower

Info

Publication number: CN219473960U
Application number: CN202320235064.4U
Authority: CN
Inventors: 吴军华; 陈龙; 覃晓
Original assignee: Guangxi Guangxi Academy Of Sciences New Energy Technology Co ltd
Current assignee: Guangxi Guangxi Academy Of Sciences New Energy Technology Co ltd
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-08-04
Anticipated expiration: 2033-02-17

Abstract

An intelligent control system of a fan heater, comprising: base, casing, motor, protection grid, roller fan, hot plate, dust removal filter screen, dust removal brush, signal optimization module, controller, temperature sensor and control button, this application are through dust removal filter screen and dust removal brush for the dust content of the air that gets into the electric fan heater reduces, can also remove dust roller fan, and is more convenient, and simultaneously, the signal optimization module of installing additional makes the electric fan heater more energy-efficient at the during operation.

Description

Intelligent control system of warm air blower

Technical Field

The utility model relates to the technical field of air conditioning, in particular to an intelligent control system of a warm air blower.

Background

The warm-air blower is a combined unit formed by combining a ventilator, a motor and an air heater. The air conditioner is suitable for various workshops, and can be used as circulating air for heating when the air does not contain dust and flammable or explosive gas. The warm air blower can be independently used for heating, and is generally used for supplementing the insufficient part of the radiator or utilizing the radiator as duty heating, and the rest heat load is born by the warm air blower. The related art currently retrieved is listed below:

chinese patent 1; name: a warm-air drier; patent number: 201821536263.4; summary: the utility model provides a warm air blower. The fan heater comprises an air flow channel and an air flow driving component, wherein the air flow driving component is arranged in the air flow channel so that air flows in the air flow channel, the air flow channel comprises a first air channel plate, the first air channel plate is provided with a volute tongue, the air flow driving component comprises an impeller, the diameter of the impeller is phi, and in the radial direction of the impeller, the minimum distance between the volute tongue and the impeller is A, and A is more than or equal to 3 phi/80 and less than or equal to 5 phi/80. According to the warm-air machine, through the optimal design of the airflow duct, airflow noise of the warm-air machine is reduced, and comfort of the warm-air machine is improved.

Chinese patent 2; name: a warm-air drier; patent number: 202220563513.3; summary: the utility model provides a warm air blower, and relates to a warm air blower which is used for promoting the concentrated output of air flow discharged by the warm air blower and is beneficial to increasing the flow speed of discharged air flow. A warm-air drier, comprising: the device comprises a shell, wherein a fan and a heating device are arranged in the shell, the shell is provided with an air inlet area and an air outlet area, and the air outlet area is positioned at the front side of the shell facing a user; the fan is used for conveying air entering from the air inlet to the heating device for heating, and driving the heated air to the air outlet for discharging the warm air blower; the air outlet area comprises: a plurality of air outlet holes distributed in a lattice mode; the air outlet hole is formed in the wall of the air outlet hole at least partially in an inclined mode along the opposite direction.

The above search results can show that the fan heater on the market at present has certain schemes in the aspects of dust removal and temperature regulation, but the existing scheme has certain defects, on one hand, most of the existing dust removal schemes adopt a dust removal filter screen to reduce the amount of dust entering the fan heater, but the scheme cannot achieve absolute filtration, and certain dust enters the fan heater, so that dust is attached to the fan of the fan heater after long-time use, on the other hand, the existing fan heater temperature regulation schemes are realized according to a temperature sensor, and the temperature change of the environment needs certain time, so that the fan heater still works at full load after the environment temperature reaches a preset value, and unnecessary energy waste is caused.

Disclosure of Invention

The utility model aims to provide an intelligent control system of a warm air blower, which solves the problems that the traditional warm air blower cannot conveniently clean dust attached to a fan and cannot optimize working logic of the warm air blower, and adopts the following scheme to realize the purposes:

an intelligent control system of a fan heater, comprising: the device comprises a base, a shell, a motor, a protection grating, a roller fan, a heating plate, a dust removing filter screen, dust removing brushes, a signal optimizing module, a controller, a temperature sensor and a control button, wherein the shell is integrally a hollow cylinder, longitudinal large openings are arranged in the middle of the front end and the rear end of the side face of the shell, longitudinal small openings are arranged in the middle of the left end and the right end of the side face of the shell and the middle rear end of the side face of the shell, the base is arranged at the center of the lower end face of the shell, the motor is arranged at the center of the bottom face of the inside of the shell, the two protection gratings are respectively arranged in the longitudinal large openings of the front end and the rear end of the side face of the shell, the roller fan is arranged in the middle of the inside of the shell, the lower rotating shaft of the roller fan is fixed with the output shaft of the motor, the heating plate is arranged between the protection grating and the front end of the side face of the shell, the dust removing filter screen is arranged between the roller fan and the protection grating of the rear end of the side face of the shell through the longitudinal small openings of the middle rear end of the left end and the side of the side face of the shell, the two dust brushes are respectively arranged in the longitudinal small openings in the middle parts of the left side and the right side of the shell, the signal optimization module internally comprises a first linkage relay group, a second linkage relay group, an upper computer, a precise resistor array, a relay, a stabilizing resistor and a reference resistor, the precise resistor array is formed by connecting a plurality of precise resistors in series, the precise resistor array, the stabilizing resistor and the reference resistor are electrically connected in sequence in a serial mode, each precise resistor in the precise resistor array is connected with a relay in parallel, the output end of the first linkage relay group is respectively electrically connected with the input ends of the second linkage relay group and the upper computer, the output end of the upper computer is respectively electrically connected with the input ends of all the relays, a serial circuit formed by the precise resistor array, the stabilizing resistor and the reference resistor is electrically connected with the input ends of the second linkage relay group, the signal optimizing module is arranged on the left side of the middle of the upper end face of the roller fan, the controller is arranged on the right side of the middle of the upper end face of the roller fan, the temperature sensor is arranged on the upper part of the front end of the side face of the shell, the control buttons are arranged on the middle of the upper end face of the shell, the temperature sensor is electrically connected with the input end of the first linkage relay group inside the signal optimizing module, the output end of the second linkage relay group inside the signal optimizing module is electrically connected with the input end of the controller, all the control buttons are electrically connected with the input end of the controller, and the output end of the controller is electrically connected with the input ends of the motor and the heating plate.

The using method comprises the following steps:

the controller outputs instructions to the motor and the heating plate to work, before the external temperature does not reach the preset value, the signal optimizing module does not work, after the ambient temperature reaches the preset value, the signal optimizing module acts after the ambient temperature reaches the preset value because a certain time is needed for temperature change of the environment, a new simulation resistance value is formed by controlling the opening and closing of the internal relay, and the new simulation resistance value is sent to the controller, so that the fan heater is relieved of load or standby in a period of time, excessive heating is avoided, energy is saved, meanwhile, the dust removing filter screen can filter certain dust in the working process of the fan heater, the dust removing brush can always contact with the rotating drum fan to remove dust attached to the drum fan, after long-time use, the dust removing brush and the dust removing filter screen are only required to be pulled out of the shell, and the fan heater is convenient and efficient.

The utility model has the advantages that:

(1) According to the fan heater control method and device, the signal optimization module is additionally arranged, dynamic optimization adjustment of the fan heater in operation can be achieved, the fan heater can act in advance according to the analog signals read by the sensor, the optimized signals are sent to the input end of the fan heater, the energy loss is reduced, and the service life of equipment is prolonged.

(2) This application sets up vertical opening through in fan heater casing side both sides for it is more convenient to change or wash dust removal brush and dust removal filter screen, no longer need disassemble equipment, and simultaneously, the dust removal brush can also carry out the dust to the fan of fan heater and get rid of, has improved the heating efficiency of fan heater.

Drawings

FIG. 1 is a front view of the present application;

FIG. 2 is a left side view of the present application;

FIG. 3 is an isometric view of the present application;

FIG. 4 is a schematic diagram of a fan heater housing;

FIG. 5 is a schematic diagram of the motor and control part of the fan heater;

FIG. 6 is a front left view of a fan heater roller and related components;

FIG. 7 is a right rear view of a fan heater roller and related components;

FIG. 8 is a schematic diagram of the signal optimization module;

the meaning of each mark in the figure is as follows:

1-a base; 2-a housing; 3-an electric motor; 4-a protective grille; 5-a roller fan; 6-heating plate; 7-a dust removal filter screen; 8-a dust removing brush; 9-a signal optimization module; 901-a first linkage relay group; 902-a second linkage relay group; 903-upper computer; 904—a precision resistor array; 905-relay; 906—stabilizing resistance; 907-reference resistance; 10-a controller; 11-a temperature sensor; 12-control buttons.

Specific examples:

the following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

An intelligent control system of a fan heater, comprising: the base 1, the shell 2, the motor 3, the protective grids 4, the roller fan 5, the heating plate 6, the dust removing filter screen 7, the dust removing brush 8, the signal optimizing module 9, the controller 10, the temperature sensor 11 and the control button 12, wherein the whole shell 2 is a hollow cylinder, longitudinal large openings are arranged in the middle of the front end and the rear end of the side surface of the shell 2, longitudinal small openings are arranged in the middle of the left end and the right end of the side surface of the shell 2 and the middle of the middle and the rear end of the side surface of the shell 2, the base 1 is arranged at the center of the lower end surface of the shell 2, the motor 3 is arranged at the center of the inner bottom surface of the shell 2, the two protective grids 4 are respectively arranged in the longitudinal large openings of the front end and the rear end of the side surface of the shell 2, the roller fan 5 is arranged in the middle of the inner part of the shell 2, the lower rotating shaft of the roller fan 5 is fixed with the output shaft of the motor 3, the heating plate 6 is arranged between the protective grids 4 and the roller fan 5 at the front end of the side surface of the shell 2, the dust removing filter screen 7 is arranged between the roller fan 5 and the protective grating 4 at the rear end of the side surface of the shell 2 through a small longitudinal opening at the middle rear part of the left and right ends of the side surface of the shell 2, two dust removing brushes 8 are respectively arranged in small longitudinal openings at the middle parts of the left and right sides of the side surface of the shell 2, the signal optimizing module 9 internally comprises a first linkage relay group 901, a second linkage relay group 902, an upper computer 903, a precise resistor array 904, a relay 905, a stabilizing resistor 906 and a reference resistor 907, the precise resistor array 904 is formed by connecting a plurality of precise resistors in series, the precise resistor array 904, the stabilizing resistor 906 and the reference resistor 907 are electrically connected in series in sequence, each precise resistor in the precise resistor array 904 is connected in parallel with a relay 905, the output end of the first linkage relay group 901 is respectively electrically connected with the input ends of the second linkage relay group 902 and the upper computer 903, the output of host computer 903 is connected with the input of all relays 905 respectively, the serial circuit of precision resistor array 904, stable resistor 906 and reference resistor 907 is connected with the input of No. two linkage relay groups 902 electrically, signal optimizing module 9 installs in the middle left side of roller fan 5 up end, controller 10 installs in the middle right side of roller fan 5 up end, temperature sensor 11 installs the upper portion of casing 2 side front end, a plurality of control buttons 12 are installed in the middle of casing 2 up end, temperature sensor 11 is connected with the input of No. one linkage relay groups 901 inside signal optimizing module 9 electrically, the output of No. two linkage relay groups 902 inside signal optimizing module 9 is connected with the input of controller 10 electrically, all control buttons 12 are connected with the input of controller 10 electrically, the output of controller 10 is connected with the input of motor 3 and hot plate 6 electrically.

Claims

1. An intelligent control system of a fan heater, which is characterized by comprising: base (1), casing (2), motor (3), protection grid (4), roller fan (5), hot plate (6), dust removal filter screen (7), dust removal brush (8), signal optimization module (9), controller (10), temperature sensor (11) and control button (12), casing (2) are whole to be hollow cylinder, and are equipped with vertical big opening in the front and back both ends middle part of casing (2) side, be equipped with vertical little opening in the middle part and the well rear portion of casing (2) side both ends, base (1) is installed in the lower terminal surface center of casing (2), motor (3) are installed in the inside bottom surface center of casing (2), two protection grids (4) are installed respectively in the vertical big opening at the front and back both ends of casing (2) side, roller fan (5) are installed in the inside centre of casing (2), and the lower rotation axis of roller fan (5) is fixed with the output shaft of motor (3), the protection grid (4) and roller fan (5) of the front end of heating plate (6) installation in the casing (2) side, dust removal (7) are installed between the vertical little opening of casing (2) side and the protection grid (4) of filter screen (5) of side of casing (2) side through the rear end of casing (2) side, the two dust brushes (8) are respectively arranged in the longitudinal small openings in the middle of the left side and the right side of the shell (2), the signal optimization module (9) comprises a first linkage relay group (901), a second linkage relay group (902), an upper computer (903), a precision resistor array (904), a relay (905), a stable resistor (906) and a reference resistor (907), the precision resistor array (904) is formed by connecting a plurality of precision resistors in series, the precision resistor array (904), the stable resistor (906) and the reference resistor (907) are electrically connected in series in sequence, each precision resistor in the precision resistor array (904) is connected with a relay (905) in parallel, the output end of the first linkage relay group (901) is electrically connected with the input ends of the second linkage relay group (902) and the upper computer (903) respectively, the output ends of the upper computer (903) are electrically connected with the input ends of all the relays (903), a series circuit formed by the precision resistor array (904), the stable resistor (906) and the reference resistor (907) is electrically connected with the input ends of the second linkage relay group (902) in series, the signal optimization module (901) is arranged on the middle part of the fan (5) at the left end face of the middle of the fan (5), the upper portion at casing (2) side front end is installed in temperature sensor (11), a plurality of control button (12) are installed at casing (2) up end middle part, temperature sensor (11) and signal optimization module (9) inside one linkage relay group (901)'s input electric connection, signal optimization module (9) inside No. two linkage relay groups (902)'s output and the input electric connection of controller (10), all control button (12) and the input electric connection of controller (10), the output and motor (3) and the input electric connection of hot plate (6) of controller (10).