Control system of drying machine and drying machine

Abstract

The embodiment of the utility model provides a control system of a drying machine and the drying machine. The control system of the drying machine comprises a control module, an electric heating part control module, an ultraviolet lamp control module, a fan control module, a temperature acquisition module and an illuminating lamp control module. The control module is respectively connected with the electric heating piece control module, the ultraviolet lamp control module, the fan control module, the temperature acquisition module and the illuminating lamp control module; the electric heating piece control module is used for controlling the working state of an electric heating piece of the drying machine; the ultraviolet lamp control module controls the working state of the ultraviolet lamp of the drying machine; the temperature acquisition module is used for acquiring the internal temperature of the drying machine; the illuminating lamp control module is used for controlling the working state of an illuminating lamp of the drying machine; and the fan control module is used for controlling the working state of the fan. According to the control system of the drying machine and the drying machine, the drying machine can be comprehensively and intelligently controlled.

Description

Technical Field

[0001] This application relates to the technical field of dryers, and more specifically, to a control system and a dryer for a dryer. Background Art

[0002] A dryer refers to a mechanical device that uses heat energy to reduce the moisture content of materials and is used to perform drying operations on objects. The dryer vaporizes the moisture (generally refers to water or other volatile liquid components) in the material by heating with electric heating elements and blowing air with a blower to obtain solid materials with a specified moisture content.

[0003] The existing control system of the dryer can control few components, making the dryer not intelligent enough. Summary of the Utility Model

[0004] The purpose of the embodiments of this application is to provide a control system and a dryer for a dryer to achieve all-round intelligent control of the dryer.

[0005] The embodiments of this application provide a control system for a dryer, including: a control module, an electric heating element control module, an ultraviolet lamp control module, a blower control module, a temperature acquisition module, and a lighting lamp control module;

[0006] The control module is respectively connected to the electric heating element control module, the ultraviolet lamp control module, the blower control module, the temperature acquisition module, and the lighting lamp control module;

[0007] The electric heating element control module is used to control the working state of the electric heating element of the dryer;

[0008] The ultraviolet lamp control module is used to control the working state of the ultraviolet lamp of the dryer;

[0009] The temperature acquisition module is used to acquire the internal temperature of the dryer;

[0010] The lighting lamp control module is used to control the working state of the lighting lamp of the dryer;

[0011] The blower control module is used to control the working state of the blower.

[0012] In the above implementation process, the control system of the dryer includes: a control module, an electric heating element control module, an ultraviolet lamp control module, a blower control module, a temperature acquisition module, and a lighting lamp control module. Through the control module, the electric heating element control module, the ultraviolet lamp control module, the blower control module, the temperature acquisition module, and the lighting lamp control module can be controlled, so as to control the ultraviolet lamp, blower, electric heating element, and lighting lamp of the dryer, and the temperature of the dryer can also be acquired to facilitate further intelligent control according to the temperature. Based on the above embodiments, the degree of intelligence of the dryer is improved.

[0013] Further, the control module includes: a single-chip microcomputer, which is connected to the electric heating element control module;

[0014] The dryer has a first cavity and a second cavity; the electric heating element control module includes: a first electric heating element control module and a second electric heating element control module;

[0015] The first electric heating element control module is used to control the working state of the electric heating element in the first cavity;

[0016] The second electric heating element control module is used to control the working state of the electric heating element in the second cavity;

[0017] The first data transmission interface of the single-chip microcomputer is connected to the first electric heating element control module;

[0018] The second data transmission interface of the single-chip microcomputer is connected to the second electric heating element control module.

[0019] In the above implementation process, the dryer has a first cavity and a second cavity; the electric heating element control module includes: a first electric heating element control module and a second electric heating element control module; the first electric heating element control module is used to control the working state of the electric heating element in the first cavity; the second electric heating element control module is used to control the working state of the electric heating element in the second cavity; based on this, the dryer can achieve precise control of the first electric heating element control module and the second electric heating element control module.

[0020] Further, the control module includes: a single-chip microcomputer, which is connected to the lighting control module;

[0021] The dryer has a first cavity and a second cavity; the lighting control module includes: a first lighting control module and a second lighting control module;

[0022] The first lighting control module is used to control the working state of the lighting in the first cavity;

[0023] The second lighting control module is used to control the working state of the lighting in the second cavity;

[0024] The first lighting control signal output interface of the single-chip microcomputer is connected to the first lighting control module;

[0025] The second lighting control signal output interface of the single-chip microcomputer is connected to the second lighting control module.

[0026] In the above implementation process, the lighting control module includes: a first lighting control module and a second lighting control module. The single-chip microcomputer is respectively connected to the first lighting control module and the second lighting control module, enabling the single-chip microcomputer to precisely control the first lighting control module and the second lighting control module, and realizing the intelligentization of the dryer.

[0027] Further, the control module includes: a single-chip microcomputer, and the single-chip microcomputer is connected to the ultraviolet lamp control module;

[0028] The dryer has a first cavity and a second cavity; the ultraviolet lamp control module includes: a first ultraviolet lamp control module and a second ultraviolet lamp control module;

[0029] The first ultraviolet lamp control module is used to control the working state of the ultraviolet lamp in the first cavity;

[0030] The second ultraviolet lamp control module is used to control the working state of the ultraviolet lamp connected to the second cavity;

[0031] The third data transmission interface of the single-chip microcomputer is connected to the first ultraviolet lamp control module;

[0032] The fourth data transmission interface of the single-chip microcomputer is connected to the second ultraviolet lamp control module.

[0033] In the above implementation process, the dryer has a first cavity and a second cavity; the ultraviolet lamp control module includes: a first ultraviolet lamp control module and a second ultraviolet lamp control module; the single-chip microcomputer is respectively connected to the first ultraviolet lamp control module and the second ultraviolet lamp control module, realizing the precise control of the ultraviolet lamp in the first cavity and the ultraviolet lamp in the second cavity.

[0034] Further, the control module includes: a single-chip microcomputer, and the single-chip microcomputer is connected to the fan control module;

[0035] The dryer has a first cavity and a second cavity; the fan control module includes: a first fan control module and a second fan control module;

[0036] The first fan control module is used to control the working state of the fan in the first cavity;

[0037] The second fan control module is used to control the working state of the fan in the second cavity;

[0038] The fifth data transmission interface of the single-chip microcomputer is connected to the first fan control module;

[0039] The sixth data transmission interface of the single-chip microcomputer is connected to the second fan control module.

[0040] In the above implementation process, the dryer has a first cavity and a second cavity; the fan control module includes: a first fan control module and a second fan control module; the single-chip microcomputer is respectively connected to the first fan control module and the second fan control module to achieve precise control of the fans in the first cavity and the second cavity, improving the intelligence level of the dryer.

[0041] Further, the control module includes: a single-chip microcomputer, and the single-chip microcomputer is connected to the temperature acquisition module;

[0042] The dryer has a first cavity and a second cavity; the temperature acquisition module includes: a first temperature acquisition module and a second temperature acquisition module;

[0043] The first temperature acquisition module is used to acquire the temperature of the first cavity;

[0044] The second temperature acquisition module is used to acquire the temperature of the second cavity;

[0045] The seventh data transmission interface of the single-chip microcomputer is connected to the first temperature acquisition module;

[0046] The eighth data transmission interface of the single-chip microcomputer is connected to the second temperature acquisition module.

[0047] In the above implementation process, the dryer has a first cavity and a second cavity; the temperature acquisition module includes: a first temperature acquisition module and a second temperature acquisition module; the single-chip microcomputer is respectively connected to the first temperature acquisition module and the second temperature acquisition module, so that the single-chip microcomputer can respectively obtain the temperatures of the first cavity and the second cavity, and further control the working states of the fans in the first cavity and the second cavity according to the temperatures of the first cavity and the second cavity.

[0048] Further, the control system further includes: a voltage conversion circuit; the voltage conversion circuit includes: a rectification module, a filtering module, and a BP85928D chip circuit;

[0049] The rectification module, the filtering circuit, and the BP85928D chip circuit are connected to each other to form the voltage conversion circuit;

[0050] The rectification module is connected to an external power supply;

[0051] The output end of the BP85928D chip circuit is connected to the electric heating element control module, the ultraviolet lamp control module, and the lighting lamp control module.

[0052] In the above implementation process, different modules of the control system may require different voltage sources. Through the voltage conversion circuit, it is possible to supply power to multiple modules of the control system with one external power supply.

[0053] Further, the control system of the dryer includes: The control system further includes: a display module; the ninth data transmission interface of the single-chip microcomputer is connected to the display module.

[0054] In the above implementation process, through the display module, various working state data can be displayed for the user, improving the user experience of the dryer user.

[0055] Further, the model of the single-chip microcomputer is BF7612DM20 (SOP-20).

[0056] In a second aspect, an embodiment of the present application provides a dryer, including the dryer control system described in the first aspect.

[0057] Other features and advantages disclosed in the present application will be described in the subsequent specification, or, some features and advantages can be inferred from the specification or determined without doubt, or can be known by implementing the above technologies disclosed in the present application.

[0058] To make the above objects, features, and advantages of the present application more obvious and understandable, the following specific embodiments are given, and in conjunction with the accompanying drawings, the detailed description is as follows. BRIEF DESCRIPTION OF THE DRAWINGS

[0059] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0060] Figure 1 A connection schematic diagram of the control system of the dryer provided in the embodiment of the present application;

[0061] Figure 2 Another connection schematic diagram of the control system of the dryer provided in the embodiment of the present application;

[0062] Figure 3 Another connection schematic diagram of the control system of the dryer provided in the embodiment of the present application;

[0063] Figure 4 A connection schematic diagram of the first electric heating element control module or the second electric heating element control module provided in the embodiment of the present application;

[0064] Figure 5 Another connection schematic diagram of the control system of the dryer provided in the embodiment of the present application;

[0065] Figure 6 A connection schematic diagram of the first lighting control module provided in the embodiment of the present application;

[0066] Figure 7 Schematic connection diagram of the second lighting control module provided by the embodiments of the present application;

[0067] Figure 8 Another schematic connection diagram of the control system of the dryer provided by the embodiments of the present application;

[0068] Figure 9 Schematic connection diagram of the first ultraviolet lamp control module provided by the embodiments of the present application;

[0069] Figure 10 Schematic connection diagram of the second ultraviolet lamp control module provided by the embodiments of the present application;

[0070] Figure 11 Another schematic connection diagram of the control system of the dryer provided by the embodiments of the present application;

[0071] Figure 12 Schematic connection diagram of the first fan control module or the second fan control module provided by the embodiments of the present application;

[0072] Figure 13 Another schematic connection diagram of the control system of the dryer provided by the embodiments of the present application;

[0073] Figure 14 Schematic connection diagram of the first temperature acquisition module provided by the embodiments of the present application;

[0074] Figure 15 Schematic connection diagram of the second temperature acquisition module provided by the embodiments of the present application;

[0075] Figure 16 Schematic connection diagram of the voltage conversion circuit provided by the embodiments of the present application;

[0076] Figure 17 Schematic connection diagram of the zero-crossing detection circuit provided by the embodiments of the present application.

[0077] Icon: 1 - Control module;

[0078] 2 - Electric heating element control module; 21 - First electric heating element control module; 22 - Second electric heating element control module;

[0079] 3 - Ultraviolet lamp control module; 31 - First ultraviolet lamp control module; 32 - Second ultraviolet lamp control module;

[0080] 4 - Fan control module; 41 - First fan control module; 42 - Second fan control module;

[0081] 5 - Temperature acquisition module; 51 - First temperature acquisition module; 52 - Second temperature acquisition module;

[0082] 6 - Lighting control module; 61 - First lighting control module; 62 - Second lighting control module;

[0083] R1 - First resistor; R2 - Second resistor; R3 - Third resistor; R4 - Fourth resistor; R5 - Fifth resistor; R6 - Sixth resistor; R7 - Seventh resistor; R8 - Eighth resistor; R9 - Ninth resistor; R10 - Tenth resistor; R11 - Eleventh resistor; R12 - Twelfth resistor; R13 - Thirteenth resistor; R14 - Fourteenth resistor; R15 - Fifteenth resistor; R16 - Sixteenth resistor; R17 - Seventeenth resistor; R18 - Eighteenth resistor; R19 - Nineteenth resistor; R20 - Twentieth resistor; R21 - Twenty - first resistor; R22 - Twenty - second resistor; R23 - Twenty - third resistor; R24 - Twenty - fourth resistor; R25 - Twenty - fifth resistor; R26 - Twenty - sixth resistor; R27 - Twenty - seventh resistor; R28 - Twenty - eighth resistor;

[0084] lamp1 - First lighting lamp; lamp2 - Second lighting lamp;

[0085] NTC1 - First thermistor; NTC2 - Second thermistor;

[0086] L1 - First inductor; L2 - Second inductor;

[0087] RF1 - Fuse;

[0088] C1 - First capacitor; C2 - Second capacitor; C3 - Third capacitor; C4 - Fourth capacitor; C5 - Fifth capacitor; C6 - Sixth capacitor; C7 - Seventh capacitor;

[0089] E1 - First electrolytic capacitor; E2 - Second electrolytic capacitor; E3 - Third electrolytic capacitor;

[0090] Q1 - First triode; Q2 - Second triode; Q3 - Third triode; Q4 - Fourth triode; Q5 - Fifth triode; Q6 - Sixth triode; Q7 - Seventh triode; Q8 - Eighth triode;

[0091] D1 - First diode; D2 - Second diode; D3 - Third diode; D4 - Fourth diode; D5 - Fifth diode; D6 - Sixth diode; D7 - Seventh diode; D8 - Eighth diode; D9 - Ninth diode; D10 - Twelfth diode;

[0092] RLY1 - First relay; RLY2 - Second relay; RLY3 - Third relay;

[0093] T1 - First thyristor; T2 - Second thyristor. Detailed Implementation Manner

[0094] Next, the technical solutions in the embodiments of the present application will be described in conjunction with the accompanying drawings in the embodiments of the present application.

[0095] It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. At the same time, in the description of the present application, terms such as "first" and "second" are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0096] Refer to Figure 1 , this embodiment provides a control system for a dryer, including: a control module 1, an electric heating element control module 2, an ultraviolet lamp control module 3, a fan control module 4, a temperature acquisition module 5, and a lighting lamp control module 6;

[0097] The control module 1 is respectively connected to the electric heating element control module 2, the ultraviolet lamp control module 3, the fan control module 4, the temperature acquisition module 5, and the lighting lamp control module 6;

[0098] The electric heating element control module 2 is used to control the working state of the electric heating element of the dryer;

[0099] The ultraviolet lamp control module 3 is used to control the working state of the ultraviolet lamp of the dryer;

[0100] The temperature acquisition module 5 is used to acquire the internal temperature of the dryer;

[0101] The lighting lamp control module 6 is used to control the working state of the lighting lamp of the dryer;

[0102] The fan control module 4 is used to control the working state of the fan.

[0103] In the above implementation process, the control system of the dryer includes: a control module 1, an electric heating element control module 2, an ultraviolet lamp control module 3, a fan control module 4, a temperature acquisition module 5, and a lighting lamp control module 6. Through the control module 1, the electric heating element control module 2, the ultraviolet lamp control module 3, the fan control module 4, the temperature acquisition module 5, and the lighting lamp control module 6 can be controlled, so as to control the ultraviolet lamp, fan, electric heating element, and lighting lamp of the dryer, and the temperature of the dryer can also be acquired to facilitate further intelligent control according to the temperature. Based on the above implementation manner, the degree of intelligence of the dryer is improved.

[0104] In some embodiments, the electric heating element may be an electric heating wire, and the fan is a fan.

[0105] In some embodiments, the model of the single-chip microcomputer is BF7612DM20 (SOP-20).

[0106] Exemplarily, refer to Figure 2 , which is a schematic diagram of the control module 1 provided by the embodiment of the present application. The control module 1 includes a single-chip microcomputer, the model of which is BF7612DM20 (SOP-20). The 7th pin of the single-chip microcomputer is grounded, and the 8th pin is connected to the power supply VCC.

[0107] The single-chip microcomputers in other embodiments of the present application are all BF7612DM20 (SOP-20).

[0108] In some embodiments, refer to Figure 3 , the control module 1 includes: a single-chip microcomputer, connected to the electric heating element control module 2; the dryer has a first cavity and a second cavity; the electric heating element control module 2 includes: a first electric heating element control module 21 and a second electric heating element control module 22; the first electric heating element control module 21 is used to control the working state of the electric heating element in the first cavity; the second electric heating element control module 22 is used to control the working state of the electric heating element in the second cavity; the first data transmission interface of the single-chip microcomputer is connected to the first electric heating element control module; the second data transmission interface of the single-chip microcomputer is connected to the second electric heating element control module.

[0109] In some embodiments, the first data transmission interface of the single-chip microcomputer is the 5th and 6th pins of the single-chip microcomputer, and the second data transmission interface of the single-chip microcomputer is the 3rd and 4th pins of the single-chip microcomputer.

[0110] Exemplarily, refer to Figure 4 , which is a connection schematic diagram of the first electric heating element control module 21 or the second electric heating element control module 22 provided by the embodiment of the present application.

[0111] The first electric heating element control module 21 and the second electric heating element control module 22 respectively include: a first triode Q1 (8005); a second triode Q2 (8005); a fourth resistor R4 (0805-3K), a fifth resistor R5 (0805-10K), a sixth resistor R6 (1206-220), a seventh resistor R7 (0805-2K), an eighth resistor R8 (0805-100K), a third capacitor C3 (0805-105), a fourth capacitor C4 (0805-474), a fifth diode D5 (IN4148), a sixth diode D6 (IN4148), a seventh diode D7 (IN4007), a first relay RLY1 (HJR-3FF-S-H) and a first thyristor T1 (BT139).

[0112] When Figure 4When representing the first electric heating element control module 21, the base of the first triode Q1 is connected to the 4th pin of the single-chip microcomputer through the fourth resistor R4, and the emitter of the first triode Q1 is grounded; the collector of the first triode Q1 is connected to the G3 terminal of the first thyristor T1 through the sixth resistor R6; the T2 terminal of the first thyristor T1 is connected to the first end of the electric heating element of the first cavity; the T1 terminal of the first thyristor T1 is connected to the second end of the first relay RLY1; the 3rd pin of the single-chip microcomputer is connected to the first end of the third capacitor C3; the second end of the third capacitor C3 is connected to the anode of the sixth diode D6 and the cathode of the fifth diode D5; the anode of the fifth diode D5 is grounded; the cathode of the sixth diode D6 is connected to the base of the second triode Q2 through the seventh resistor R7; the cathode of the sixth diode D6 is grounded through the fourth capacitor C4; the base of the second triode Q2 is grounded through the eighth resistor R8; the emitter of the second triode Q2 is grounded; the collector of the second triode Q2 is connected to the anode of the seventh diode D7, the third pin of the first relay RLY1, the cathode of the seventh diode D7 is connected to the fourth pin of the first relay RLY1.

[0113] When Figure 4 When representing the second electric heating element control module 22, the base of the first triode Q1 is connected to the 6th pin of the single-chip microcomputer through the fourth resistor R4, and the emitter of the first triode Q1 is grounded; the collector of the first triode Q1 is connected to the G3 terminal of the first thyristor T1 through the sixth resistor R6; the T2 terminal of the first thyristor T1 is connected to the first end of the electric heating element of the first cavity; the T1 terminal of the first thyristor T1 is connected to the second end of the first relay RLY1; the 3rd pin of the single-chip microcomputer is connected to the first end of the third capacitor C3; the second end of the third capacitor C3 is connected to the anode of the sixth diode D6 and the cathode of the fifth diode D5; the anode of the fifth diode D5 is grounded; the cathode of the sixth diode D6 is connected to the base of the second triode Q2 through the seventh resistor R7; the cathode of the sixth diode D6 is grounded through the fourth capacitor C4; the base of the second triode Q2 is grounded through the eighth resistor R8; the emitter of the second triode Q2 is grounded; the collector of the second triode Q2 is connected to the anode of the seventh diode D7, the third pin of the first relay RLY1, the cathode of the seventh diode D7 is connected to the fourth pin of the first relay RLY1.

[0114] In the above implementation process, the dryer has a first cavity and a second cavity; the electric heating element control module 2 includes: a first electric heating element control module 21 and a second electric heating element control module 22; the first electric heating element control module 21 is used to control the working state of the electric heating element of the first cavity; the second electric heating element control module 22 is used to control the working state of the electric heating element of the second cavity; based on this, the dryer can achieve precise control of the first electric heating element control module 21 and the second electric heating element control module 22.

[0115] In some embodiments, referring to Figure 5 , the control module 1 includes: a single-chip microcomputer, which is connected to the lighting control module 6; the dryer has a first cavity and a second cavity; the lighting control module 6 includes: a first lighting control module 61 and a second lighting control module 62; the first lighting control module 61 is used to control the working state of the lighting lamp in the first cavity; the second lighting control module 62 is used to control the working state of the lighting lamp in the second cavity; the first lighting control signal output interface of the single-chip microcomputer is connected to the first lighting control module 61; the second lighting control signal output interface of the single-chip microcomputer is connected to the second lighting control module 62.

[0116] In some embodiments, the first lighting control signal output interface of the single-chip microcomputer is the 15th pin of the single-chip microcomputer; the second lighting control signal output interface of the single-chip microcomputer is the 12th pin of the single-chip microcomputer.

[0117] Exemplarily, referring to Figure 6 , it is a connection schematic diagram of the single-chip microcomputer and the first lighting control module 61;

[0118] The first lighting control module 61 includes: a seventh triode Q7 (S8050), a twenty-fifth resistor R25 (0805 - 3K); a twenty-sixth resistor R26 (0805 - 10K) and a first lighting lamp lamp1 (with an XH-3A interface); the base of the seventh triode Q7 is connected to the 15th pin of the single-chip microcomputer through the twenty-fifth resistor R25; the base of the seventh triode Q7 is grounded through the twenty-sixth resistor R26; the emitter of the seventh triode Q7 is grounded; the collector of the seventh triode Q7 is connected to the 3rd pin of the lighting lamp lamp1 in the first cavity; the 1st pin of the lighting lamp lamp1 in the first cavity is connected to the power supply VDD1: the 2nd pin of the lighting lamp lamp1 in the first cavity is left floating.

[0119] Exemplarily, referring to Figure 7 , it is a connection schematic diagram of the single-chip microcomputer and the second lighting control module 62;

[0120] The second lighting control module 62 respectively includes: the eighth triode Q8 (S8050), the twenty-seventh resistor R27 (0805-3K); the twenty-eighth resistor R28 (0805-10K), and the second lighting lamp lamp2 (with XH-2A interface); the base of the eighth triode Q8 is connected to the 12th pin of the single-chip microcomputer through the twenty-seventh resistor R27; the base of the eighth triode Q8 is grounded through the twenty-eighth resistor R28; the emitter of the eighth triode Q8 is grounded; the collector of the eighth triode Q8 is connected to the 2nd pin of the lighting lamp lamp2 in the second cavity; the 1st pin of the lighting lamp lamp2 in the second cavity is connected to VDD1.

[0121] In the above implementation process, the lighting control module 6 includes: the first lighting control module 61 and the second lighting control module 62, and the single-chip microcomputer is respectively connected to the first lighting control module 61 and the second lighting control module 62, so that the single-chip microcomputer can accurately control the first lighting control module 61 and the second lighting control module 62, realizing the intelligence of the dryer.

[0122] See Figure 8 , in some embodiments, the control module 1 includes: a single-chip microcomputer, and the single-chip microcomputer is connected to the ultraviolet lamp control module 3; the dryer has a first cavity and a second cavity; the ultraviolet lamp control module 3 includes: a first ultraviolet lamp control module 31 and a second ultraviolet lamp control module 32; the first ultraviolet lamp control module 31 is used to control the working state of the ultraviolet lamp in the first cavity; the second ultraviolet lamp control module 32 is used to control the working state of the ultraviolet lamp connected in the second cavity; the third data transmission interface of the single-chip microcomputer is connected to the first ultraviolet lamp control module 31; the fourth data transmission interface of the single-chip microcomputer is connected to the second ultraviolet lamp control module 32.

[0123] The third data transmission interface of the single-chip microcomputer is the 2nd pin of the single-chip microcomputer; the fourth data transmission interface of the single-chip microcomputer is the 1st pin of the single-chip microcomputer.

[0124] Exemplarily, see Figure 9 , which is a connection schematic diagram of the first ultraviolet lamp control module 31 and the single-chip microcomputer.

[0125] The first ultraviolet lamp control module 31 includes: the ninth resistor R9 (0805-3K), the tenth resistor R10 (0805-10K), the eleventh resistor R11 (1206-0R), the third triode Q3 (S8050); the eighth diode D8 (IN4007), the second relay RLY2 (HF5F / 5-HQTF);

[0126] Among them, the base of the third triode Q3 is connected to the 2nd pin of the single-chip microcomputer through the ninth resistor R9; the base of the third triode Q3 is grounded through the tenth resistor R10 (0805 - 10K); the emitter of the third triode Q3 is grounded; the collector of the third triode Q3 is connected to the anode of the eighth diode D8 (IN4007) and to the 3rd pin of the second relay RLY2 through the eleventh resistor R11; the cathode of the eighth diode D8 (IN4007) and the 4th pin of the second relay RLY2 are connected to the 5V power supply; the 1st pin of the second relay RLY2 and the first end of the ultraviolet lamp in the first cavity are connected; the 2nd pin of the second relay RLY2 and the second end of the ultraviolet lamp in the first cavity are connected.

[0127] Exemplarily, referring to Figure 10 , it is a connection schematic diagram of the second ultraviolet lamp control module 32 and the single-chip microcomputer. The second ultraviolet lamp control module 32 respectively includes: the twelfth resistor R12 (0805 - 3K), the thirteenth resistor R13 (0805 - 10K), and the fourth triode Q4 (S8050); the ninth diode D9 (IN4007), and the third relay RLY3 (HF5F / 5 - HQTF);

[0128] The base of the fourth triode Q4 is connected to the 1st pin of the single-chip microcomputer through the twelfth resistor R12; the base of the fourth triode Q4 is grounded through the thirteenth resistor R13; the emitter of the fourth triode Q4 is grounded; the collector of the fourth triode Q4 is connected to the anode of the ninth diode D9 and the 3rd pin of the third relay RLY3; the cathode of the ninth diode D9 and the 4th pin of the third relay RLY3 are connected to the 5V power supply; the 1st pin of the third relay RLY3 and the first end of the ultraviolet lamp in the second cavity are connected; the 2nd pin of the third relay RLY3 and the second end of the ultraviolet lamp in the second cavity are connected.

[0129] In the above implementation process, the dryer has a first cavity and a second cavity; the ultraviolet lamp control module 3 includes: the first ultraviolet lamp control module 31 and the second ultraviolet lamp control module 32; the single-chip microcomputer is respectively connected to the first ultraviolet lamp control module 31 and the second ultraviolet lamp control module 32 to achieve precise control of the ultraviolet lamp in the first cavity and the ultraviolet lamp in the second cavity.

[0130] Referring to Figure 11, in some embodiments, the control module 1 includes: a single-chip microcomputer, which is connected to the fan control module 4; the dryer has a first cavity and a second cavity; the fan control module 4 includes: a first fan control module 41 and a second fan control module 42; the first fan control module 41 is used to control the working state of the fan in the first cavity; the second fan control module 42 is used to control the working state of the fan in the second cavity; the fifth data transmission interface of the single-chip microcomputer is connected to the first fan control module 41; the sixth data transmission interface of the single-chip microcomputer is connected to the second fan control module 42.

[0131] The fifth data transmission interface of the single-chip microcomputer is the 19th pin of the single-chip microcomputer; the sixth data transmission interface of the single-chip microcomputer is the 20th pin of the single-chip microcomputer.

[0132] Exemplarily, refer to Figure 12 , which is a connection schematic diagram of the first fan control module 41 or the second fan control module 42 and the single-chip microcomputer; the first fan control module 41 and the second fan control module 42 respectively include: a fifth triode Q5 (S8050), a fourteenth resistor R14 (0805 - 3K), a fifteenth resistor R15 (0805 - 10K); a sixteenth resistor R16 (1206 - 330K); a second thyristor T2 (BT1318);

[0133] When Figure 12 it represents the first fan control module 41, the base of the fifth triode Q5 is connected to the 19th pin of the single-chip microcomputer through the fourteenth resistor R14; the base of the fifth triode Q5 is grounded through the fifteenth resistor R15; the emitter of the fifth triode Q5 is grounded; the collector of the fifth triode Q5 is connected to the G3 end of the second thyristor T2 through the sixteenth resistor R16; the T1 end of the second thyristor T2 is connected to the first end of the fan in the first cavity; the T2 end of the second thyristor T2 is connected to the second end of the fan in the first cavity.

[0134] When Figure 12 it represents the second fan control module 42, the base of the fifth triode Q5 is connected to the 20th pin of the single-chip microcomputer through the fourteenth resistor R14; the base of the fifth triode Q5 is grounded through the fifteenth resistor R15; the emitter of the fifth triode Q5 is grounded; the collector of the fifth triode Q5 is connected to the G3 end of the second thyristor T2 through the sixteenth resistor R16; the T1 end of the second thyristor T2 is connected to the first end of the fan in the second cavity; the T2 end of the second thyristor T2 is connected to the second end of the fan in the second cavity.

[0135] In the above implementation process, the dryer has a first cavity and a second cavity; the fan control module 4 includes: a first fan control module 41 and a second fan control module 42; the single-chip microcomputer is respectively connected to the first fan control module 41 and the second fan control module 42 to achieve precise control of the fans in the first cavity and the second cavity, and improve the intelligence level of the dryer.

[0136] See Figure 13 , in some embodiments, the control module 1 includes: a single-chip microcomputer, and the single-chip microcomputer is connected to the temperature acquisition module 5; the dryer has a first cavity and a second cavity; the temperature acquisition module 5 includes: a first temperature acquisition module 51 and a second temperature acquisition module 52; the first temperature acquisition module 51 is used to acquire the temperature of the first cavity; the second temperature acquisition module 52 is used to acquire the temperature of the second cavity; the seventh data transmission interface of the single-chip microcomputer is connected to the first temperature acquisition module 51; the eighth data transmission interface of the single-chip microcomputer is connected to the second temperature acquisition module 52.

[0137] The seventh data transmission interface of the single-chip microcomputer is the 17th pin of the single-chip microcomputer; the eighth data transmission interface of the single-chip microcomputer is the 16th pin of the single-chip microcomputer.

[0138] Exemplarily, see Figure 14 , which is a connection schematic diagram of the first temperature acquisition module 51 and the single-chip microcomputer; the first temperature acquisition circuit includes: a first thermistor NTC1 (with an XH-3A interface), a twenty-first resistor R21 (0805-20K), a twenty-second resistor R22 (0805-1K), and a fifth capacitor C5 (0805-104); the 1st pin of NTC1 is connected to the power supply VCC1 through the twenty-first resistor R21; the 1st pin of the first thermistor NTC1 is connected to the 17th pin of the single-chip microcomputer through the twenty-second resistor R22; the 3rd pin of the single-chip microcomputer is grounded through the fifth capacitor C5; the 2nd pin of the first thermistor NTC1 is left floating and the 3rd pin of the first thermistor NTC1 is grounded.

[0139] Exemplarily, see Figure 15 , which is a connection schematic diagram of the second temperature acquisition module 52 and the single-chip microcomputer; the second temperature acquisition circuit includes: a second thermistor NTC2 (with an XH-2A pin), a twenty-third resistor R23 (0805-20K), a twenty-fourth resistor R24 (0805-1K), and a sixth capacitor C6 (0805-104); the 2nd pin of NTC1 is connected to the power supply VCC1 through the twenty-third resistor R23; the 1st pin of NTC1 is connected to the 16th pin of the single-chip microcomputer through the twenty-fourth resistor R24; the 16th pin of the single-chip microcomputer is grounded through the sixth capacitor C6; the 1st pin of the second thermistor NTC2 is grounded.

[0140] In the above implementation process, the dryer has a first cavity and a second cavity; the temperature acquisition module 5 includes: a first temperature acquisition module 51 and a second temperature acquisition module 52; the single-chip microcomputer is respectively connected to the first temperature acquisition module 51 and the second temperature acquisition module 52, so that the single-chip microcomputer can respectively obtain the temperatures of the first cavity and the second cavity, and further control the working states of the fan of the first cavity and the fan of the second cavity according to the temperatures of the first cavity and the second cavity.

[0141] In some embodiments, the control system further includes: a voltage conversion circuit; the voltage conversion circuit includes a rectification module, a filtering module, and a BP85928D chip circuit; the rectification module, the filtering circuit, and the BP85928D chip circuit are connected to each other to form the voltage conversion circuit; the rectification module is connected to an external power supply; the output end of the BP85928D chip circuit is connected to the electric heating element control module 2, the ultraviolet lamp control module 3, and the lighting lamp control module 6.

[0142] Exemplarily, refer to Figure 16 , wherein, the first input end of an external power supply (mains electricity) is connected to the rectification module through a fuse RF1 (1W - 22R), and the rectification module includes a first diode D1 (1N4007) and a second diode D2 (1N4007) connected in sequence; the anode of the first diode D1 is connected to the fuse RF1; the cathode of the first diode D1 is connected to the anode of the second diode D2;

[0143] The first inductor L1, the first electrolytic capacitor E1, and the second electrolytic capacitor E2 form a π-shaped filtering circuit;

[0144] The cathode of the second diode D2, the positive electrode of the first electrolytic capacitor E1, and the first end of the first inductor L1 are connected; the first electrolytic capacitor E1 is connected to the output end (5V voltage) of the voltage conversion circuit;

[0145] The second terminal of the first inductor L1, the positive electrode of the second electrolytic capacitor E2, and the 5th, 6th, 7th, and 8th pins of the BP85928D chip are connected. The negative electrode of the first electrolytic capacitor E1 and the negative electrode of the second electrolytic capacitor E2 are connected to the output terminal of the voltage conversion circuit; the 1st pin of the BP85928D chip is left floating; the 2nd pin of the BP85928D chip is connected to the cathode of the third diode D3 (ES2J) and is connected to the output terminal of the voltage conversion circuit through the second inductor L2; the anode of the third diode D3 is grounded; the 3rd pin of the BP85928D chip is connected to the cathode of the fourth diode D4 (ES2J); the anode of the fourth diode D4 is connected to the output terminal of the voltage conversion circuit; a first capacitor C1 is connected between the cathodes of the third diode D3 and the fourth diode D4; a third electrolytic capacitor E3, a second capacitor C2, and a first resistor R1 (0805) are connected between the output terminal and the ground terminal of the voltage conversion circuit;

[0146] In some embodiments, the output terminal of the voltage conversion circuit outputs a power supply VDD through a second resistor R2 (1206), and the power supply VDD is connected to a third resistor R3 (1206) to form a power supply VDD1; VDD and VDD1 can supply power to other modules.

[0147] In the above implementation process, different modules of the control system may require different voltage sources. Through the voltage conversion circuit, an external power supply can be used to supply power to multiple modules of the control system.

[0148] In some embodiments, the control system of the dryer includes: The control system further includes: a display module;

[0149] The ninth data transmission interface of the single-chip microcomputer is connected to the display module.

[0150] The ninth data transmission interface of the single-chip microcomputer is the 13th and 14th pins of the single-chip microcomputer.

[0151] In the above implementation process, through the display module, various working state data can be displayed for the user, improving the user experience of the dryer.

[0152] In some embodiments, the control system of the dryer further includes: a zero-crossing detection circuit for detecting an external alternating current signal. The zero-crossing detection circuit is connected to the 11th pin of the single-chip microcomputer.

[0153] Exemplarily, refer to Figure 17, the zero-crossing detection circuit includes: the seventeenth resistor R17 (0805-1K), the eighteenth resistor R18 (0805-10K), the nineteenth resistor R19 (1206-220K), and the twentieth resistor R20 (1206-220K); the sixth triode Q6 (S8050), the twelfth diode D10 (IN4148), and the seventh capacitor C7 (0805-102);

[0154] Among them, the collector of the sixth triode Q6 is connected to the 11th pin of the single-chip microcomputer through the seventeenth resistor; the collector of the sixth triode Q6 is connected to the VDD power supply through the eighteenth resistor R18; the emitter of the sixth triode Q6 is grounded; the 11th pin of the single-chip microcomputer is grounded through the seventh capacitor C7; the base of the sixth triode Q6 is connected to the cathode of the twelfth diode D10; the anode of the twelfth diode D10 is grounded; the base of the sixth triode Q6 is also sequentially connected to the nineteenth resistor R19, the twentieth resistor R20, and the neutral line of the external AC power supply.

[0155] In some embodiments, the single-chip microcomputer can control the power of the heating element in the first cavity or the heating element in the second cavity by means of the voltages of the first thyristor T1 and the second thyristor T2.

[0156] In some embodiments, the G3 terminals of the first thyristor T1 and the second thyristor T2 are control terminals;

[0157] In some embodiments, the T1 terminals of the first thyristor T1 and the second thyristor T2 are anodes, the T2 terminals of the first thyristor T1 and the second thyristor T2 are cathodes, or, the T1 terminals of the first thyristor T1 and the second thyristor T2 are cathodes, and the T2 terminals of the first thyristor T1 and the second thyristor T2 are anodes.

[0158] This embodiment provides a dryer, including the dryer control system described in any of the above embodiments.

[0159] The above are only embodiments of the present application and are not used to limit the protection scope of the present application. For those skilled in the art, the present application can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included within the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0160] The above is only the specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present application can easily think of changes or substitutions, which should all be covered within the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

[0161] It should be noted that, in this text, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device. Without more limitations, the element defined by the statement "including one..." does not exclude the existence of additional identical elements in the process, method, article or device including the element.

Claims

1. A control system for a dryer, characterized in that: include: Control module, electric heating element control module, ultraviolet lamp control module, fan control module, temperature acquisition module, lighting control module; The control module is respectively connected to the electric heating element control module, the ultraviolet lamp control module, the fan control module, the temperature acquisition module, and the lighting lamp control module; The electric heating element control module is used to control the working state of the electric heating element of the dryer; The ultraviolet lamp control module is used to control the working state of the ultraviolet lamp of the dryer; The temperature acquisition module is used to collect the internal temperature of the dryer; The lighting control module is used to control the working state of the lighting of the dryer; The fan control module is used to control the working state of the fan.

2. The control system of the dryer according to claim 1, characterized in that: The control module includes: a single chip microcomputer, which is connected to the electric heating element control module; The dryer has a first cavity and a second cavity; the electric heating element control module includes: a first electric heating element control module and a second electric heating element control module; The first electric heating element control module is used to control the working state of the electric heating element of the first cavity; The second electric heating element control module is used to control the working state of the electric heating element of the second cavity; The first data transmission interface of the single chip microcomputer is connected to the first electric heating element control module; The second data transmission interface of the single chip microcomputer is connected to the second electric heating element control module.

3. The control system of the dryer according to claim 1, characterized in that: The control module includes: a single chip microcomputer, which is connected to the lighting control module; The dryer has a first cavity and a second cavity; the lighting control module includes: a first lighting control module and a second lighting control module; The first lighting control module is used to control the working state of the lighting of the first cavity; The second lighting control module is used to control the working state of the lighting of the second cavity; The first lighting lamp control signal output interface of the single chip microcomputer is connected to the first lighting lamp control module; The second lighting lamp control signal output interface of the single chip microcomputer is connected to the second lighting lamp control module.

4. The control system of the dryer according to claim 1, characterized in that: The control module includes: a single chip microcomputer, which is connected to the ultraviolet lamp control module; The dryer has a first cavity and a second cavity; the ultraviolet lamp control module includes: a first ultraviolet lamp control module and a second ultraviolet lamp control module; The first ultraviolet lamp control module is used to control the working state of the ultraviolet lamp in the first cavity; The second ultraviolet lamp control module is used to control the working state of the ultraviolet lamp connection of the second cavity; The third data transmission interface of the single chip microcomputer is connected to the first ultraviolet lamp control module; The fourth data transmission interface of the single chip microcomputer is connected to the second ultraviolet lamp control module.

5. The control system of the dryer according to claim 1, characterized in that: The control module includes: a single chip microcomputer, which is connected to the fan control module; The dryer has a first cavity and a second cavity; the fan control module includes: a first fan control module and a second fan control module; The first fan control module is used to control the working state of the fan of the first cavity; The second fan control module is used to control the working state of the fan of the second cavity; The fifth data transmission interface of the single chip microcomputer is connected to the first fan control module; The sixth data transmission interface of the single chip microcomputer is connected to the second fan control module.

6. The control system of the dryer according to claim 1, characterized in that: The control module includes: a single chip microcomputer, which is connected to the temperature acquisition module; The dryer has a first cavity and a second cavity; the temperature acquisition module includes: a first temperature acquisition module and a second temperature acquisition module; The first temperature acquisition module is used to acquire the temperature of the first cavity; The second temperature acquisition module is used to acquire the temperature of the second cavity; The seventh data transmission interface of the single chip microcomputer is connected to the first temperature acquisition module; The eighth data transmission interface of the single chip microcomputer is connected to the second temperature acquisition module.

7. The control system of the dryer according to claim 1, characterized in that: The control system further includes: a voltage conversion circuit; the voltage conversion circuit includes: a rectifier module, a filter module, and a BP85928D chip circuit; The rectifier module, the filter circuit, and the BP85928D chip circuit are connected to each other to form the voltage conversion circuit; The rectifier module is connected to an external power supply; The output end of the BP85928D chip circuit is connected to the electric heating element control module, the ultraviolet lamp control module, and the lighting lamp control module.

8. The control system of the dryer according to claim 2, characterized in that: The control module includes: a single chip microcomputer; the control system of the dryer includes: a display module; the ninth data transmission interface of the single chip microcomputer is connected to the display module.

9. The control system of the dryer according to any one of claims 2-6 and 8, characterized in that: The model of the single chip microcomputer is BF7612DM20 (SOP-20).

10. A dryer, characterized in that: include: A control system for a dryer according to any one of claims 1 to 9.

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