Intelligent control circuit and electric heating equipment

Abstract

The invention provides an intelligent control circuit and electric heating equipment. The intelligent control circuit comprises a control module, a temperature detection module and a driving module, the temperature detection module is connected with the control module and used for detecting the temperature of an air outlet of the electric heating equipment so as to obtain the air outlet temperature. The input end of the driving module is connected with the control module, the output end of the driving module is connected with a simulation module of the electric heating equipment, and the driving module is used for driving the simulation module; the control module controls the driving module according to the air outlet temperature so that the flame effect simulated by the simulation module can be matched with the air outlet temperature. According to the invention, the simulated flame effect can be consistent with the actual power of the electric heating equipment, and visual errors are avoided.

Description

Technical Field

[0001] The present invention relates to the technical field of electric heating equipment, and in particular to an intelligent control circuit and electric heating equipment. Background Art

[0002] At present, electric heaters with flame atmosphere lighting function are becoming more and more popular among users. The electric heater simulates the flame effect through the combination of atomizer and light. While ensuring the heating function, it can also have the humidification function. At the same time, the simulated flame effect can create a warm home atmosphere and improve comfort. However, the flame effect of the current electric heater cannot change with the change of the power of the electric heater, resulting in a mismatch between the flame size and the power of the electric heater. For example, when the electric heater is running at high power, the simulated flame effect may be smaller, which is easy to cause visual errors, making users mistakenly believe that the temperature of the electric heating equipment is low, posing a safety hazard. Summary of the invention

[0003] The present invention provides an intelligent control circuit and an electric heating device, aiming to solve the problem that the flame simulation effect of the current electric heating device cannot change with the change of the electric heater power.

[0004] In a first aspect, the present invention provides an intelligent control circuit, which includes a control module, a temperature detection module and a driving module; the temperature detection module is connected to the control module, and is used to detect the outlet temperature of the electric heating equipment to obtain the outlet temperature; the input end of the driving module is connected to the control module, and the output end of the driving module is connected to the simulation module of the electric heating equipment, and is used to drive the simulation module; wherein the control module controls the driving module according to the outlet temperature so that the flame effect simulated by the simulation module matches the outlet temperature.

[0005] Furthermore, the driving module includes a first regulating circuit, a second regulating circuit and a third regulating circuit; the input end of the first regulating circuit is connected to the control module, and the output end of the first regulating circuit is connected to the atomization module of the simulation module; the input end of the second regulating circuit is connected to the control module, and the output end of the second regulating circuit is connected to the LED module of the simulation module; the input end of the third regulating circuit is connected to the control module, and the output end of the third regulating circuit is connected to the first blowing module of the simulation module.

[0006] Furthermore, the first regulating circuit includes a first compensation circuit, a first driving circuit and a peak detection circuit; an input end of the first compensation circuit is connected to the control module, an output end of the first compensation circuit is connected to an input end of the first driving circuit, and an output end of the first driving circuit is connected to the atomization module; an input end of the peak detection circuit is connected to the atomization module, and an output end of the peak detection circuit is connected to another input end of the first compensation circuit.

[0007] Furthermore, the second regulation circuit includes a second compensation circuit, a second drive circuit and a current detection circuit; an input end of the second compensation circuit is connected to the control module, an output end of the second compensation circuit is connected to an input end of the second drive circuit, and an output end of the second drive circuit is connected to the LED module; an input end of the current detection circuit is connected to the LED module, and an output end of the current detection circuit is connected to another input end of the second compensation circuit.

[0008] Furthermore, the third adjustment circuit includes a third compensation circuit, a third drive circuit and a speed detection circuit; an input end of the third compensation circuit is connected to the control module, an output end of the third compensation circuit is connected to an input end of the third drive circuit, and an output end of the third drive circuit is connected to the first blower module; an input end of the speed detection circuit is connected to the first blower module, and an output end of the speed detection circuit is connected to another input end of the third compensation circuit.

[0009] Furthermore, it also includes a fourth regulating circuit, the input end of the fourth regulating circuit is connected to the temperature detection module and the control module respectively, and the fourth regulating power supply is connected to the heating module of the electric heating device.

[0010] Furthermore, the fourth adjustment circuit includes a fourth compensation circuit, a fourth drive circuit and a fifth drive circuit; an input end of the fourth compensation circuit is connected to the control module, another input end of the fourth compensation circuit is connected to the temperature detection module, the output end of the fourth compensation circuit is respectively connected to the input ends of the fourth drive circuit and the fifth drive circuit, and the output end of the fourth drive circuit and the output end of the fifth drive circuit are both connected to the heating module.

[0011] In a second aspect, the present invention further provides an electric heating device, which includes a simulation module and any one of the above-mentioned intelligent control circuits.

[0012] Furthermore, the simulation module includes an atomization module, an LED module and a first air blowing module; the atomization module, the LED module and the first air blowing module are all connected to the driving module of the intelligent control circuit.

[0013] Furthermore, it also includes a heating module, which includes a heating element and a second blowing module; the heating element and the second blowing module are both connected to the intelligent control circuit.

[0014] The present invention discloses an electric heating device. The circuit device includes a simulation module and an intelligent control circuit. The intelligent control circuit includes a control module, a temperature detection module and a driving module. The temperature detection module is connected to the control module and is used to detect the air outlet temperature to obtain the air outlet temperature. The driving module is respectively connected to the control module and the simulation module and is used to drive the simulation module. The control module obtains the air outlet temperature through the temperature detection module, and the air outlet temperature can reflect the actual power of the electric heating device. Then, the driving module is controlled according to the air outlet temperature, so that the flame effect simulated by the simulation module is consistent with the actual power of the electric heating device, thereby avoiding visual errors for users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying any creative work.

[0016] Figure 1 is a block diagram of an intelligent control circuit provided by a first embodiment of the present invention;

[0017] Figure 2 is a block diagram of an intelligent control circuit provided by a second embodiment of the present invention;

[0018] Figure 3 is a block diagram of an intelligent control circuit provided by a third embodiment of the present invention;

[0019] Figure 4 is a block diagram of an intelligent control circuit provided by a fourth embodiment of the present invention;

[0020] Figure 5 It is a block diagram of an intelligent control circuit provided in the fifth embodiment of the present invention. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0022] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, operations, elements, components and / or groups thereof.

[0023] It should also be understood that the terms used in this specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. As used in the specification of the present invention and the appended claims, the singular forms of "a", "an" and "the" are intended to include the plural forms unless the context clearly indicates otherwise. It should also be further understood that the term "and / or" used in the specification of the present invention and the appended claims refers to any combination of one or more of the associated listed items and all possible combinations, and includes these combinations.

[0024] In addition, the directional terms mentioned in the present invention, such as "upper", "lower", "front", "back", "left", "right", "inner", "outer", "side", etc., are only for reference to the directions of the attached drawings and the use status of the product. Therefore, the directional terms used are used to illustrate and understand the present invention, but not to limit the present invention. In addition, in the drawings, structures with similar or identical structures are represented by the same reference numerals.

[0025] See also Figures 1 to 5 , Figure 1 is a block diagram of an intelligent control circuit 100 provided in a first embodiment of the present invention; Figure 2 is a block diagram of an intelligent control circuit 100 provided in a second embodiment of the present invention; Figure 3 is a block diagram of an intelligent control circuit 100 provided in a third embodiment of the present invention; Figure 4 is a block diagram of an intelligent control circuit 100 provided in a fourth embodiment of the present invention; Figure 5 is a block diagram of an intelligent control circuit 100 provided in the fifth embodiment of the present invention. Figure 1 The present invention provides an intelligent control circuit 100, which includes a control module 10, a temperature detection module 20 and a drive module 30; the temperature detection module 20 is connected to the control module 10, and is used to detect the air outlet temperature of the electric heating device to obtain the air outlet temperature; the input end of the drive module 30 is connected to the control module 10, and the output end of the drive module 30 is connected to the simulation module 200 of the electric heating device, and is used to drive the simulation module 200; wherein, the control module 10 controls the drive module 30 according to the air outlet temperature so that the flame effect simulated by the simulation module 200 matches the air outlet temperature.

[0026] Specifically, the electric heating device may include a simulation module 200 and an intelligent control circuit 100. The simulation module 200 is used to simulate the flame effect so that the electric heating device can present the flame effect while providing heating. The intelligent control circuit 100 is connected to the simulation module 200 and is used to control the simulation module 200 to simulate the flame effect so that the flame effect simulated by the simulation module 200 matches the actual power of the electric heating device to avoid visual errors.

[0027] The intelligent control circuit 100 may include a control module 10, a temperature detection module 20 and a drive module 30. The control module 10 may include an MCU. The MCU may obtain a set temperature and control the heating of the electric heating device according to the set temperature. The set temperature may be set by the user through a remote control or an intelligent device. For example, the user may set the set temperature to X°C, and the set temperature obtained by the MCU is X°C. At the same time, the MCU may also obtain the real-time temperature of the air outlet of the electric heating device through the temperature detection module 20. The MCU outputs corresponding control instructions according to the set temperature and the real-time temperature to adjust the temperature of the electric heating device to be consistent with the set temperature.

[0028] The temperature detection module 20 is used to detect the temperature at the air outlet of the electric heating device. It may include a temperature sensor. The temperature sensor is used to detect the temperature at the air outlet of the electric heating device in real time to obtain the air outlet temperature, and send the air outlet temperature to the control module 10 to facilitate control by the control module 10.

[0029] The driving module 30 is connected to the control module 10 and the simulation module 200 respectively, and is used to drive the simulation module 200 to run. The simulation module 200 can simulate the flame effect under the drive of the driving module 30. The simulation module 200 can include a plurality of different functional modules for simulating flames, and the driving module 30 can adjust the parameters of the functional modules so that the flame effect simulated by the simulation module 200 is consistent with the actual power of the electric heating device.

[0030] In actual use, the control module 10 can obtain the set temperature and the air outlet temperature, and then output a control instruction to adjust the power of the electric heating device according to the difference between the set temperature and the air outlet temperature, so that the air outlet temperature of the electric heating device is consistent with the set temperature. At the same time, the control module 10 can also output a control instruction to control the drive module 30 according to the set temperature, and the drive module 30 drives the simulation module 200 according to the control instruction, so that the flame effect simulated by the simulation module 200 is consistent with the actual power of the electric heating device. For example, when the air outlet temperature of the electric heating device is high, the actual power of the electric heating device is high, and the corresponding flame effect simulated by the simulation module 200 is a high fire effect. When the air outlet temperature of the electric heating device is low, the actual power of the electric heating device is low, and the corresponding flame effect simulated by the simulation module 200 is a low fire effect.

[0031] As a further embodiment, the driving module 30 includes a first regulating circuit 31, a second regulating circuit 32 and a third regulating circuit 33; the input end of the first regulating circuit 31 is connected to the control module 10, and the output end of the first regulating circuit 31 is connected to the atomization module 210 of the simulation module 200; the input end of the second regulating circuit 32 is connected to the control module 10, and the output end of the second regulating circuit 32 is connected to the LED module 220 of the simulation module 200; the input end of the third regulating circuit 33 is connected to the control module 10, and the output end of the third regulating circuit 33 is connected to the first blowing module 333 of the simulation module 200.

[0032] Among them, the simulation module 200 may include an atomization module 210, an LED module 220 and a first blower module 333. The atomization module 210 is used to provide an atomization effect to generate water mist, and the atomization effect is related to the intensity of the flame. The LED module 220 is used to provide light, and the light is related to the brightness of the flame. The first blower module 333 is used to blow water mist, which is associated with the height of the flame.

[0033] The first regulating circuit 31 is connected to the control module 10 and the atomizing module 210 respectively, and can drive the atomizing module 210 according to the control instruction of the control module 10 to affect the water mist generated by the atomizing module 210, thereby affecting the intensity of the flame.

[0034] The second regulating circuit 32 is connected to the control module 10 and the LED module 220 respectively, and can drive the LED module 220 according to the control instruction of the control module 10 to affect the brightness of the LED module 220, thereby affecting the brightness of the flame.

[0035] The third regulating circuit 33 is connected to the control module 10 and the first blowing module 333 respectively, and can drive the first blowing module 333 according to the control instruction of the control module 10 to affect the height of the water mist, thereby affecting the height of the flame.

[0036] In actual use, the control module 10 outputs control instructions to the first regulating circuit 31, the second regulating circuit 32 and the third regulating circuit 33 according to the air outlet temperature to respectively adjust the intensity, brightness and height of the flame so that the simulated flame effect is consistent with the actual power.

[0037] As a further embodiment, the first regulating circuit 31 includes a first compensation circuit 311, a first driving circuit 312 and a peak detection circuit 313; an input end of the first compensation circuit 311 is connected to the control module 10, an output end of the first compensation circuit 311 is connected to an input end of the first driving circuit 312, and an output end of the first driving circuit 312 is connected to the atomization module 210; an input end of the peak detection circuit 313 is connected to the atomization module 210, and an output end of the peak detection circuit 313 is connected to another input end of the first compensation circuit 311.

[0038] Among them, the first regulating circuit 31 may include a first compensation circuit 311, a first driving circuit 312 and a peak detection circuit 313. The first compensation circuit 311 is connected to the control module 10 and the first driving circuit 312 respectively. The first driving circuit 312 is connected to the atomization module 210. The control instruction output by the control module 10 is transmitted to the first driving circuit 312 via the first compensation circuit 311. The first driving circuit 312 drives the atomization module 210 to affect the water mist generated by the atomization module 210, thereby affecting the flame intensity. At the same time, the peak detection circuit 313 is connected to the atomization module 210 and the first compensation circuit 311 respectively, and can detect the peak voltage of the atomization module 210, and feed the peak voltage back to the first compensation circuit 311. The first compensation circuit 311 dynamically controls the first driving circuit 312 according to the peak voltage, so that the voltage of the atomization module 210 is closer to the target voltage, wherein the target voltage is the voltage corresponding to the control instruction output by the control module 10. The first compensation circuit 311 may be a PI compensator.

[0039] As a further embodiment, the second regulating circuit 32 includes a second compensation circuit 321, a second driving circuit 322 and a current detection circuit 323; an input end of the second compensation circuit 321 is connected to the control module 10, an output end of the second compensation circuit 321 is connected to an input end of the second driving circuit 322, and an output end of the second driving circuit 322 is connected to the LED module 220; an input end of the current detection circuit 323 is connected to the LED module 220, and an output end of the current detection circuit 323 is connected to another input end of the second compensation circuit 321.

[0040] The second regulating circuit 32 may include a second compensation circuit 321, a second driving circuit 322 and a current detection circuit 323. The second compensation circuit 321 is connected to the control module 10 and the second driving circuit 322 respectively. The second driving circuit 322 is connected to the LED module 220. The control instruction output by the control module 10 is transmitted to the second driving circuit 322 via the second compensation circuit 321. The second driving circuit 322 drives the LED module 220 to affect the brightness of the LED module 220, thereby affecting the flame brightness. At the same time, the current detection circuit 323 is connected to the LED module 220 and the second compensation circuit 321 respectively, and can detect the real-time current of the LED module 220 and feed the real-time current back to the second compensation circuit 321. The second compensation circuit 321 dynamically controls the second driving circuit 322 according to the real-time current, so that the real-time current of the LED module 220 is closer to the target current, wherein the target current is the current corresponding to the control instruction output by the control module 10. The second compensation circuit 321 may be a PI compensator.

[0041] As a further embodiment, the third adjustment circuit 33 includes a third compensation circuit 331, a third drive circuit 332 and a speed detection circuit 333; an input end of the third compensation circuit 331 is connected to the control module 10, the output end of the third compensation circuit 331 is connected to the input end of the third drive circuit 332, and the output end of the third drive circuit 332 is connected to the first blower module 333; the input end of the speed detection circuit 333 is connected to the first blower module 333, and the output end of the speed detection circuit 333 is connected to the other input end of the third compensation circuit 331.

[0042] The third regulating circuit 33 may include a third compensation circuit 331, a third drive circuit 332 and a speed detection circuit 333. The third compensation circuit 331 is connected to the control module 10 and the third drive circuit 332 respectively. The third drive circuit 332 is connected to the first blast module 333. The control instruction output by the control module 10 is transmitted to the third drive circuit 332 via the third compensation circuit 331. The third drive circuit 332 drives the first blast module 333 to affect the blast intensity of the first blast module 333, thereby affecting the flame height. At the same time, the speed detection circuit 333 is connected to the first blast module 333 and the third compensation circuit 331 respectively, and can detect the real-time speed of the motor of the first blast module 333, and feed the real-time speed back to the third compensation circuit 331. The third compensation circuit 331 dynamically controls the third drive circuit 332 according to the real-time speed, so that the real-time speed of the first blast module 333 is closer to the target speed, wherein the target speed is the speed corresponding to the control instruction output by the control module 10. The third compensation circuit 331 may be a PI compensator.

[0043] For example, if the outlet air temperature is V T , the control module 10 according to V T Generate a first control instruction, a second control instruction and a third control instruction, wherein the first control instruction is V ref1 , the second control instruction is V ref2 , the third control instruction is V ref3 , and the first control instruction is the expected value of the oscillation voltage amplitude of the atomization module 210, the second control instruction is the expected value of the current of the LED module 220, and the third control instruction is the expected value of the speed of the motor of the first blower module 333, so that the flame intensity, flame brightness and flame height can be adjusted respectively to make the simulated flame effect consistent with the power of the electric heating equipment.

[0044] As a further embodiment, it further includes a fourth regulating circuit 40, the input end of the fourth regulating circuit 40 is respectively connected to the temperature detection module 20 and the control module 10, and the fourth regulating power supply is connected to the heating module 300 of the electric heating device. As a further embodiment, the fourth regulating circuit 40 includes a fourth compensation circuit 41, a fourth drive circuit 42 and a fifth drive circuit 43; one input end of the fourth compensation circuit 41 is connected to the control module 10, the other input end of the fourth compensation circuit 41 is connected to the temperature detection module 20, the output end of the fourth compensation circuit 41 is respectively connected to the input end of the fourth drive circuit 42 and the fifth drive circuit 43, and the output end of the fourth drive circuit 42 and the output end of the fifth drive circuit 43 are both connected to the heating module 300.

[0045] Among them, the fourth regulating circuit 40 is used to drive the heating module 300 to change the air outlet temperature of the electric heating equipment. The fourth regulating circuit 40 may include a fourth compensation circuit 41, a fourth drive circuit 42 and a fifth drive circuit 43. The fourth compensation circuit 41 may be a PI compensator, which is respectively connected to the control module 10, the fourth drive circuit 42 and the fifth drive circuit 43. The fourth drive circuit 42 and the fifth drive circuit 43 are both connected to the heating module 300. The heating module 300 may include a second blowing module 320 and a heating element 310. The fourth drive circuit 42 is connected to the heating element 310, and the fifth drive circuit 43 is connected to the second blowing module 320.

[0046] The control module 10 outputs a control signal to the fourth compensation circuit 41 according to the set temperature, and the fourth compensation circuit 41 outputs a control signal to the fourth drive circuit 42 and the fifth drive circuit 43 according to the control instruction and the outlet air temperature, so as to adjust the heating value of the heating element 310 and the blowing intensity of the second blowing module 320, thereby adjusting the outlet air temperature of the electric heating equipment.

[0047] For example, the control outputs the control instruction V according to the user set temperature ref4 The fourth compensation circuit 41 compares the difference between the set temperature and the outlet temperature and outputs an error voltage V e1 The fourth driving circuit 42 adjusts the power of the heating element 310 according to the error voltage, and the fifth driving circuit 43 adjusts the fan power of the second blowing module 320 according to the error voltage, thereby adjusting the air outlet temperature T to maintain it at the user-set temperature.

[0048] The present invention also provides an electric heating device, which includes a simulation module 200 and an intelligent control circuit 100 described in any one of the above embodiments, wherein the intelligent control circuit 100 includes a control module 10, a temperature detection module 20 and a drive module 30; the temperature detection module 20 is connected to the control module 10, and is used to detect the air outlet temperature of the electric heating device to obtain the air outlet temperature; the input end of the drive module 30 is connected to the control module 10, and the output end of the drive module 30 is connected to the simulation module 200 of the electric heating device, and is used to drive the simulation module 200; wherein the control module 10 controls the drive module 30 according to the air outlet temperature so that the flame effect simulated by the simulation module 200 matches the air outlet temperature.

[0049] Specifically, the electric heater may include a simulation module 200 and an intelligent control circuit 100. The simulation module 200 is used to simulate the flame effect so that the electric heater can present the flame effect while providing heating. The intelligent control circuit 100 is connected to the simulation module 200 and is used to control the simulation module 200 to simulate the flame effect so that the flame effect simulated by the simulation module 200 matches the actual power of the electric heater to avoid visual errors.

[0050] The intelligent control circuit 100 may include a control module 10, a temperature detection module 20 and a drive module 30. The control module 10 may include an MCU. The MCU may obtain a set temperature and control the heating of the electric heating device according to the set temperature. The set temperature may be set by the user through a remote control or an intelligent device. For example, the user may set the set temperature to X°C, and the set temperature obtained by the MCU is X°C. At the same time, the MCU may also obtain the real-time temperature of the air outlet of the electric heating device through the temperature detection module 20. The MCU outputs corresponding control instructions according to the set temperature and the real-time temperature to adjust the temperature of the electric heating device to be consistent with the set temperature.

[0051] The temperature detection module 20 is used to detect the temperature at the air outlet of the electric heating device. It may include a temperature sensor. The temperature sensor is used to detect the temperature at the air outlet of the electric heating device in real time to obtain the air outlet temperature, and send the air outlet temperature to the control module 10 to facilitate control by the control module 10.

[0052] The driving module 30 is connected to the control module 10 and the simulation module 200 respectively, and is used to drive the simulation module 200 to run. The simulation module 200 can simulate the flame effect under the drive of the driving module 30. The simulation module 200 can include a plurality of different functional modules for simulating flames, and the driving module 30 can adjust the parameters of the functional modules so that the flame effect simulated by the simulation module 200 is consistent with the actual power of the electric heating device.

[0053] In actual use, the control module 10 can obtain the set temperature and the air outlet temperature, and then output a control instruction to adjust the power of the electric heating device according to the difference between the set temperature and the air outlet temperature, so that the air outlet temperature of the electric heating device is consistent with the set temperature. At the same time, the control module 10 can also output a control instruction to control the drive module 30 according to the set temperature, and the drive module 30 drives the simulation module 200 according to the control instruction, so that the flame effect simulated by the simulation module 200 is consistent with the actual power of the electric heating device. For example, when the air outlet temperature of the electric heating device is high, the actual power of the electric heating device is high, and the corresponding flame effect simulated by the simulation module 200 is a high fire effect. When the air outlet temperature of the electric heating device is low, the actual power of the electric heating device is low, and the corresponding flame effect simulated by the simulation module 200 is a low fire effect.

[0054] As a further embodiment, the simulation module 200 includes an atomization module 210 , an LED module 220 and a first blower module 333 ; the atomization module 210 , the LED module 220 and the first blower module 333 are all connected to the driving module 30 of the intelligent control circuit 100 .

[0055] Among them, the simulation module 200 may include an atomization module 210, an LED module 220 and a first blower module 333. The atomization module 210 is used to provide an atomization effect to generate water mist, and the atomization effect is related to the intensity of the flame. The LED module 220 is used to provide light, and the light is related to the brightness of the flame. The first blower module 333 is used to blow water mist, which is associated with the height of the flame.

[0056] The first regulating circuit 31 is connected to the control module 10 and the atomizing module 210 respectively, and can drive the atomizing module 210 according to the control instruction of the control module 10 to affect the water mist generated by the atomizing module 210, thereby affecting the intensity of the flame.

[0057] The second regulating circuit 32 is connected to the control module 10 and the LED module 220 respectively, and can drive the LED module 220 according to the control instruction of the control module 10 to affect the brightness of the LED module 220, thereby affecting the brightness of the flame.

[0058] The third regulating circuit 33 is connected to the control module 10 and the first blowing module 333 respectively, and can drive the first blowing module 333 according to the control instruction of the control module 10 to affect the height of the water mist, thereby affecting the height of the flame.

[0059] In actual use, the control module 10 outputs control instructions to the first regulating circuit 31, the second regulating circuit 32 and the third regulating circuit 33 according to the air outlet temperature to respectively adjust the intensity, brightness and height of the flame so that the simulated flame effect is consistent with the actual power.

[0060] As a further embodiment, a heating module 300 is further included. The heating module 300 includes a heating element 310 and a second blowing module 320 . Both the heating element 310 and the second blowing module 320 are connected to the intelligent control circuit 100 .

[0061] Among them, the fourth regulating circuit 40 is used to drive the heating module 300 to change the air outlet temperature of the electric heating equipment. The fourth regulating circuit 40 may include a fourth compensation circuit 41, a fourth drive circuit 42 and a fifth drive circuit 43. The fourth compensation circuit 41 may be a PI compensator, which is respectively connected to the control module 10, the fourth drive circuit 42 and the fifth drive circuit 43. The fourth drive circuit 42 and the fifth drive circuit 43 are both connected to the heating module 300. The heating module 300 may include a second blowing module 320 and a heating element 310. The fourth drive circuit 42 is connected to the heating element 310, and the fifth drive circuit 43 is connected to the second blowing module 320.

[0062] The control module 10 outputs a control signal to the fourth compensation circuit 41 according to the set temperature, and the fourth compensation circuit 41 outputs a control signal to the fourth drive circuit 42 and the fifth drive circuit 43 according to the control instruction and the outlet air temperature, so as to adjust the heating value of the heating element 310 and the blowing intensity of the second blowing module 320, thereby adjusting the outlet air temperature of the electric heating equipment.

[0063] For example, the control outputs the control instruction V according to the user set temperature ref4 The fourth compensation circuit compares the difference between the set temperature and the air outlet temperature and outputs an error voltage V e1 The fourth driving circuit adjusts the power of the heating element according to the error voltage, and the fifth driving circuit adjusts the fan power of the second blowing module according to the error voltage, thereby adjusting the air outlet temperature T to maintain it at the user-set temperature.

[0064] The electric heating device disclosed in the present invention comprises a simulation module and an intelligent control circuit, which can make the flame effect simulated by the simulation module consistent with the actual power of the electric heating device, thereby avoiding visual errors for users.

[0065] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present invention, and these modifications or replacements should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. An intelligent control circuit, characterized in that: Applied to electric heating equipment, the intelligent control circuit includes: Control module; A temperature detection module, which is connected to the control module and is used to detect the air outlet temperature of the electric heating device to obtain the air outlet temperature; A driving module, wherein an input end of the driving module is connected to the control module, and an output end of the driving module is connected to the simulation module of the electric heating device, and is used to drive the simulation module; The control module controls the driving module according to the outlet air temperature so that the flame effect simulated by the simulation module matches the outlet air temperature.

2. The intelligent control circuit according to claim 1, characterized in that: The driving module includes a first regulating circuit, a second regulating circuit and a third regulating circuit; The input end of the first regulating circuit is connected to the control module, and the output end of the first regulating circuit is connected to the atomization module of the simulation module; The input end of the second regulating circuit is connected to the control module, and the output end of the second regulating circuit is connected to the LED module of the simulation module; An input end of the third regulating circuit is connected to the control module, and an output end of the third regulating circuit is connected to the first blowing module of the simulation module.

3. The intelligent control circuit according to claim 2, characterized in that: The first regulating circuit includes a first compensation circuit, a first driving circuit and a peak detection circuit; An input end of the first compensation circuit is connected to the control module, an output end of the first compensation circuit is connected to an input end of the first drive circuit, and an output end of the first drive circuit is connected to the atomization module; An input end of the peak detection circuit is connected to the atomization module, and an output end of the peak detection circuit is connected to another input end of the first compensation circuit.

4. The intelligent control circuit according to claim 2, characterized in that: The second regulating circuit includes a second compensation circuit, a second driving circuit and a current detection circuit; An input end of the second compensation circuit is connected to the control module, an output end of the second compensation circuit is connected to an input end of the second drive circuit, and an output end of the second drive circuit is connected to the LED module; An input end of the current detection circuit is connected to the LED module, and an output end of the current detection circuit is connected to another input end of the second compensation circuit.

5. The intelligent control circuit according to claim 2, characterized in that: The third regulating circuit includes a third compensation circuit, a third driving circuit and a rotation speed detection circuit; An input end of the third compensation circuit is connected to the control module, an output end of the third compensation circuit is connected to an input end of the third drive circuit, and an output end of the third drive circuit is connected to the first blower module; An input end of the rotation speed detection circuit is connected to the first blower module, and an output end of the rotation speed detection circuit is connected to another input end of the third compensation circuit.

6. The intelligent control circuit according to claim 1, characterized in that: It also includes a fourth regulating circuit, the input end of the fourth regulating circuit is connected to the temperature detection module and the control module respectively, and the fourth regulating power supply is connected to the heating module of the electric heating device.

7. The intelligent control circuit according to claim 6, characterized in that: The fourth regulating circuit includes a fourth compensation circuit, a fourth driving circuit and a fifth driving circuit; One input end of the fourth compensation circuit is connected to the control module, the other input end of the fourth compensation circuit is connected to the temperature detection module, the output end of the fourth compensation circuit is respectively connected to the input ends of the fourth drive circuit and the fifth drive circuit, and the output end of the fourth drive circuit and the output end of the fifth drive circuit are both connected to the heating module.

8. An electric heating device, characterized in that: The electric heating device comprises a simulation module and an intelligent control circuit as described in any one of claims 1-7.

9. The electric heating device according to claim 8, characterized in that: The simulation module includes an atomization module, an LED module and a first air blowing module; The atomization module, the LED module and the first blowing module are all connected to the driving module of the intelligent control circuit.

10. The electric heating device according to claim 9, characterized in that: Also includes a heating module, the heating module includes a heating element and a second air blowing module; The heating element and the second air blowing module are both connected to the intelligent control circuit.

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