CN209877361U - Bath heater - Google Patents
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- CN209877361U CN209877361U CN201920484511.3U CN201920484511U CN209877361U CN 209877361 U CN209877361 U CN 209877361U CN 201920484511 U CN201920484511 U CN 201920484511U CN 209877361 U CN209877361 U CN 209877361U
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Abstract
The utility model relates to a bath heater, which comprises a case, a switch arranged outside the case, a lighting lamp driving module arranged inside the case, a control panel, a fan, a heating body and a lighting lamp; the switch and the illuminating lamp driving module are sequentially connected to a power input circuit of the illuminating lamp; the control panel is provided with a main control chip and an illuminating lamp detection module which are mutually and electrically connected; the output control port of the main control chip is connected with the fan and the heating body; the illuminating lamp detection module is connected between the signal output end of the illuminating lamp driving module and the signal input end of the main control chip, and the illuminating lamp detection module obtains an illuminating signal and sends the illuminating signal to the main control chip; and the main control chip receives the illumination signal and respectively sends a control signal to the fan and the heating body. The bathroom heater of the utility model has the advantages of simple circuit structure and convenient installation.
Description
Technical Field
The utility model relates to a bathroom heater technical field especially relates to a bathroom heater.
Background
The bathroom mainly provides space for people to have a bath, and when winter comes, people can feel cold and catch a cold easily when having a bath in the bathroom, so enterprise technical personnel develop the bathroom heater aiming at the problem and are used for improving the temperature in the bathroom. With the change of the concept of consumers and the improvement of the living grade, the bathroom heater has been popularized to common families and becomes a necessary household appliance for a family bathroom.
The conventional bathroom heater has the functions of illumination, blowing, heating and the like, and the realization of the functions is controlled by a single-key combined switch. In order to meet the requirements of consumers, the functions of the bath heater are more and more diversified, wherein the functions of the strip-shaped through-flow bath heater are combined functions, specifically, the combination of the lighting function and the blowing function, and the combination of the lighting function and the heating function. Generally, the two combined functions are controlled by arranging two independent key switches respectively, but the simple switch control scheme needs to arrange two groups of switch lines during installation, namely, a group of control lines needs to be embedded between the switch and the control panel. Therefore, the control circuit of the bathroom heater is complex, the difficulty of installation and wiring is high, the workload of installation workers is increased, and meanwhile, the installation cost of the switch and the electric wire is correspondingly increased.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims at providing a bathroom heater, it has circuit structure simple, simple to operate, the advantage of using manpower and materials sparingly.
A bathroom heater comprises a case, a switch arranged outside the case, an illuminating lamp driving module arranged inside the case, a control panel, a fan, a heating body and an illuminating lamp; the switch and the illuminating lamp driving module are sequentially connected to a power input circuit of the illuminating lamp; the control panel is provided with a main control chip and an illuminating lamp detection module which are mutually and electrically connected; the output control port of the main control chip is connected with the fan and the heating body; the illuminating lamp detection module is connected between the signal output end of the illuminating lamp driving module and the signal input end of the main control chip, and the illuminating lamp detection module obtains an illuminating signal and sends the illuminating signal to the main control chip; and the main control chip receives the illumination signal and respectively sends a control signal to the fan and the heating body.
Bathroom heater can realize opening in step of function and warm braw function of blowing according to the bright state of the lamp of light, and circuit structure is simple, and manpower and materials have been saved to simple to operate.
Further, the lighting lamp driving module is provided with a first signal output port; the illuminating lamp comprises a first illuminating lamp; the illuminating lamp detection module is provided with a first detection port; the first illuminating lamp and the first detection port are both connected to a first signal output port of the illuminating lamp driving module; the first detection port obtains a first illumination signal and sends the first illumination signal to the main control chip; and the main control chip receives the first illumination signal and sends a blowing control signal to the fan.
Further, the lighting lamp driving module is provided with a second signal output port; the illuminating lamp comprises a second illuminating lamp; the illuminating lamp detection module is provided with a second detection port; the second illuminating lamp and the second detection port are both connected to a second signal output port of the illuminating lamp driving module; the second detection port obtains a second illumination signal and sends the second illumination signal to the main control chip; and the main control chip receives the second illumination signal and sends a warm air control signal to the fan and the heating body.
Further, the illumination lamp detection module comprises a first detection circuit and a second detection circuit; the first detection circuit and the second detection circuit are connected between the signal output end of the illuminating lamp driving module and the signal input end of the main control chip.
Further, the first detection circuit and the second detection circuit both comprise a photoelectric coupler; a light emitter and a light receiver are arranged in the photoelectric coupler; the illuminator is connected to the signal output end of the illuminating lamp driving module through a first current limiting resistor, receives the illuminating signal and emits an optical signal; the light receiver receives the optical signal and outputs an electric signal to the main control chip.
Furthermore, a power port of the light receiver is connected to the positive electrode of the power supply through a pull-up resistor, a signal output end of the light receiver is connected to a signal input end of the main control chip through a second current-limiting resistor, and an input end of the second current-limiting resistor is connected to the negative electrode of the power supply through a voltage-dividing resistor.
Furthermore, a heating driving circuit is arranged between the output control port of the main control chip and the heating body; the heating driving circuit comprises a first driver and a first relay which are electrically connected in sequence; the first relay comprises a coil and a contact switch; a control pin of a coil of the first relay is connected to a signal output end of the first driver, and a power supply pin of the coil is connected to a power supply anode; and an input pin of the contact switch is connected to an alternating current live wire, and an output pin of the contact switch is connected to a power input end of the heating body.
Furthermore, a fan driving circuit is arranged between the output control port of the main control chip and the fan; the fan driving circuit comprises a second driver and a second relay which are electrically connected in sequence; the second relay comprises a coil and a contact switch; a control pin of a coil of the second relay is connected to a signal output end of the second driver, and a power supply pin of the coil is connected to a positive electrode of a power supply; and an input pin of the contact switch is connected to an alternating current live wire, and an output pin of the contact switch is connected to a power input end of the fan.
Furthermore, the air conditioner also comprises a wind sweeping motor arranged at the air outlet of the case; and the wind sweeping motor is connected to an output control port of the main control chip.
Furthermore, a power module is also arranged on the control panel; the power supply module comprises a rectifier bridge connected to alternating current, a transformer connected to the rear end of the rectifier bridge, a filter diode and a voltage stabilizing chip; the rectifier bridge rectifies the alternating current and outputs direct current; the transformer is used for reducing the direct current and outputting low-voltage direct current to the filter diode; the filter diode filters the low-voltage direct current and outputs a first direct current; the voltage stabilizing chip stabilizes the first direct current and outputs a second direct current.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
FIG. 1 is a block diagram of the control principle of the bathroom heater of the present invention;
fig. 2 is a schematic circuit diagram of the illumination lamp detection module according to the present invention;
fig. 3 is a schematic circuit diagram of the lighting lamp of the present invention;
fig. 4 is a schematic circuit diagram of the power module of the present invention;
fig. 5 is a schematic diagram of the fan driving circuit and the heating driving circuit of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Please refer to fig. 1 and fig. 2, wherein fig. 1 is a block diagram of a control principle of the super bath according to the present invention; fig. 2 is a schematic circuit diagram of the lighting lamp detection module of the present invention.
Bathroom heater, including quick-witted case, set up in quick-witted case outside switch, set up in quick-witted incasement portion's light drive module 10, light 20, control panel 30, heat-generating body 40, fan 50 and sweep fan motor 60.
The switch and lighting lamp driving module 10 is connected in series to the power input line of the lighting lamp 20 in sequence; the control panel 30 is provided with a main control chip 31 and an illuminating lamp detection module 32 which are electrically connected with each other; the heating element 40 and the fan 50 are both connected to an output control port of the main control chip 31; the illumination lamp detection module 32 is connected between the signal output end of the illumination lamp driving module 10 and the signal input end of the main control chip 31, and the illumination lamp detection module 32 obtains an illumination signal and sends the illumination signal to the main control chip 31; the main control chip 31 receives the illumination signal and sends control signals to the heating element 40 and the fan 50 respectively.
Bathroom heater, set up light detection module 32 on control panel 30 and detect the illumination signal of the output of light drive module 10, light the condition according to the lamp of light and begin to blow in step or the warm braw function, light and open in step with the lamp of the corresponding light is followed to the warm braw function with regard to steerable function of blowing through a switch promptly, only need lay a set of control line between switch and control panel, the circuit is realized simply, the degree of difficulty of installing the wiring has been reduced, installation manpower and cost have been reduced.
The switch is connected in series to the live wire of the power input line of the illumination lamp 20 and located in front of the illumination lamp driving module 10. In this embodiment, the switch may be an 86 × 86 type 16A ordinary single-key mechanical switch, which controls the combination function of the white light lamp and the blower of the bathroom heater, and the combination function of the warm light lamp and the warm air. Specifically, in the use, when the user need open the function of blowing, open the switch, the white light lamp of light is lighted, and the fan is electrified operation, and the heat-generating body does not heat, and at this moment, the bathroom heater sends out natural temperature's wind, sweeps the wind of wind tripe circulation back and forth between 45 degrees to 135 degrees simultaneously. When a user needs to start the warm air function, the switch is turned on, turned off and turned on again, and the time for executing the three actions of turning on, turning off and turning on is less than 5 seconds, the warm light of the illuminating lamp is turned on, the fan is powered to operate, the heating body is powered to heat, at the same time, the bathroom heater sends out warm air, and the air sweeping shutter circularly sweeps air back and forth between 45 degrees and 135 degrees.
In other embodiments, the switch can be of other types, and the control of the function of the bath heater is not affected.
The lighting lamp driving module 10 is a driving module matched with the lighting lamp 20, and is configured to output an electrical signal to the lighting lamp 20 to drive the lighting lamp to light. Specifically, the illumination lamp driving module 10 has a first signal output port Ledout1 and a second signal output port Ledout 2.
Referring to fig. 3, fig. 3 is a schematic circuit diagram of the lighting lamp according to the present invention.
The illuminating lamp 20 is a two-color lamp, and includes a first illuminating lamp and a second illuminating lamp, that is, includes a white light lamp set and a warm light lamp set, where the white light lamp set is connected to the first signal output port of the illuminating lamp driving module 10; the warm light group is connected to the second signal output port of the lighting lamp driving module 10.
The control board 30 is provided with a main control chip 31, an illumination lamp detection module 32 and a power supply module 33 which are electrically connected with each other.
In this embodiment, the specific model of the main control chip 31 may be HT66F004, the single chip microcomputer is an a/D Flash single chip microcomputer with an 8-bit high-performance reduced instruction set, and the characteristic that the Flash memory can be programmed for many times provides great convenience for a user, and the single chip microcomputer further includes an RAM data memory and an EEPROM memory for storing nonvolatile data such as serial numbers and calibration data. This HT66F004 singlechip can realize the utility model bathroom heater's function control. In other embodiments, the main control chip 31 may also be of other types.
The illumination lamp detection module 32 includes a first detection circuit and a second detection circuit; the first detection circuit and the second detection circuit are both connected between the signal output end of the lighting lamp driving module 10 and the signal input end of the main control chip 31.
The first detection circuit has a first detection port, and the first illumination lamp and the first detection port are both connected to a first signal output port Ledout1 of the illumination lamp driving module 10; when the switch is closed and the first signal output port of the illumination lamp driving module outputs a first illumination signal to drive the first illumination lamp to light, the first detection port obtains the first illumination signal and sends the first illumination signal to the main control chip 31; the main control chip 31 receives the first illumination signal and sends a blowing control signal to the fan 50. Specifically, when the first signal output port Ledout1 of the illumination lamp driving module 10 outputs a current signal to the white light lamp, the white light lamp is lit, and meanwhile, the first detection port can detect the current signal for lighting the white light lamp and send a high level signal to the signal input port PC1 of the main control chip 31, and when the main control chip 31 receives the high level signal, the main control chip sends a blowing control signal to the driving circuit of the fan 50, and the fan is turned on, so that the white light lamp and blowing combination function is realized.
The second detection circuit has a second detection port, and the second illumination lamp and the second detection port are both connected to the second signal output port Ledout2 of the illumination lamp driving module 10; when the switch is closed and a second signal output port of the lighting lamp driving module outputs a second lighting signal to drive the second lighting lamp to be turned on, the second detection port obtains the second lighting signal and sends a high level signal to the main control chip 31; the main control chip 31 receives the second illumination signal and sends a warm air control signal to the fan 50 and the heating element 40. Specifically, when the second signal output port Ledout2 of the illumination lamp driving module 10 outputs a current signal to the warm light lamp, the warm light lamp is lit, and meanwhile, the second detection port can detect the current signal for lighting the warm light lamp and send a high level signal to the signal input port PC0 of the main control chip 31, and when the main control chip 31 receives the high level signal, the main control chip 31 sends a warm air control signal to the driving circuit of the fan 50 and the driving circuit of the heating element 40, and the fan 50 and the heating element 40 are turned on, so that the combined function of the warm light lamp and the warm air is realized.
Specifically, the first detection circuit and the second detection circuit each include a photocoupler; a light emitter and a light receiver are arranged in the photoelectric coupler; the illuminator is connected to the signal output end of the illuminating lamp driving module through a first current limiting resistor, receives the illuminating signal and emits an optical signal; the power port of the light receiver is connected to the positive electrode of the power supply through a pull-up resistor, the signal output end of the light receiver is connected to the signal input end of the main control chip through a second current-limiting resistor, the input end of the second current-limiting resistor is connected to the negative electrode of the power supply through a voltage-dividing resistor, and the light receiver receives the optical signal and outputs an electric signal to the main control chip 31. When the lighting lamp driving module outputs a high level, the light emitting diode in the light emitter is powered on and conducted to emit light, and the light receiver can sense the light and conduct to enable the light receiver to be connected to a +12V power supply, so that the output end can output a high level signal to the main control chip.
In the embodiment, the specific model of the photoelectric coupler is PC 817. The PC817 photoelectric coupler is a novel linear photoelectric coupler and can transmit continuously-changed analog voltage or current signals, so that corresponding optical signals can be generated along with the change of the intensity of input signals, the conduction degrees of the photosensitive transistors are different, the output voltage or current is different accordingly, the feedback effect can be achieved, and the isolation effect can be achieved. In other embodiments, the photoelectric coupler can also be selected from other types.
Referring to fig. 4, fig. 4 is a schematic circuit diagram of a power module according to the present invention.
The power input end of the power module 33 is connected to a 220V alternating current commercial power, and the alternating current is subjected to voltage reduction and rectification to output direct current, so that power is provided for the main control chip and the relay.
Specifically, in this embodiment, the power supply module includes a rectifier bridge MB6F connected to the alternating current, a high-frequency transformer connected to the rear end of the rectifier bridge MB6F, a filter diode SR2100, and a voltage regulator chip 78L 05; the rectifier bridge MB6F rectifies the alternating current and outputs high-voltage direct current; the high-frequency transformer is used for reducing the direct current and outputting low-voltage direct current to a filter diode SR 2100; the filtering diode SR2100 filters the low-voltage direct current and outputs a first direct current; the voltage stabilizing chip stabilizes the first direct current and outputs a second direct current. The first direct current is +12V direct current and is used for providing power for the photoelectric coupler and the relay; the second direct current is +5V direct current and is used for providing power for the main control chip 31.
In other embodiments, each component of the power module 33 may also adopt other types, which do not affect the implementation of the power function of the bathroom heater.
Referring to fig. 5, fig. 5 is a schematic diagram of a fan driving circuit and a heating driving circuit according to the present invention.
The heating element 40 is a PTC heating element, and a heating driving circuit is further arranged between the PTC heating element and the output control port PA7 of the main control chip 31, and is used for driving the heating element to heat. The heating driving circuit is arranged on the control board 30 and comprises a first driver and a first relay K1 which are electrically connected in sequence; the first relay K1 includes a coil and a contact switch; a control pin of a coil of the first relay K1 is connected to a signal output end of the first driver, and a power supply pin of the coil is connected to a positive electrode of a power supply; and an input pin of the contact switch is connected to an alternating current live wire, and an output pin of the contact switch is connected to a power input end of the heating body. When the output control port PA7 of the main control chip 31 outputs a low level signal, the coil of the first relay K1 is energized, and the contact switch is closed and conducted, so that the power input end of the heating element 40 is connected to the alternating current live wire, and the heating element 40 starts to heat.
Further, a restorable temperature controller is connected between an input pin of a contact switch of the first relay K1 and an alternating current live wire in series, the restorable temperature controller has a restorable temperature of 65 ℃, and when the temperature on the circuit of the heating element 40 exceeds 65 ℃, the temperature controller disconnects the power supply of the heating element 40, so that circuit protection is realized, and danger caused by overheating is avoided.
The fan 50 is connected to the output control port PA6 of the main control chip 31, and a fan driving circuit is further arranged between the fan 50 and the output control port PA6 of the main control chip 31, and is used for driving the fan to operate. The fan driving circuit is arranged on the control board 30 and comprises a second driver and a second relay K2 which are electrically connected in sequence; the second relay K2 includes a coil and a contact switch; a control pin of a coil of the second relay K2 is connected to a signal output end of the first driver, and a power supply pin of the coil is connected to a positive electrode of a power supply; and an input pin of the contact switch is connected to an alternating current live wire, and an output pin of the contact switch is connected to a power input end of the motor. When the output control port PA6 of the main control chip 31 outputs a low level signal, the coil of the second relay K2 is energized, and the contact switch is closed and conducted, so that the power input end of the fan 50 is connected to the ac live wire, and the fan 50 operates.
The air sweeping motor 60 is arranged at an air outlet of the case and is connected to output control ports PA2, PA3, PA4 and PA5 of the main control chip 31 through a third driver, when air is blown, the air sweeping motor 60 drives the air sweeping louver to be quickly opened to 45 degrees, the air outlet blows cool air or warm air, and then air is continuously swept back and forth in a circulating mode between 45 degrees and 135 degrees.
In this embodiment, the first driver, the second driver and the third driver are integrated in one driver chip ULN2003A, and in other embodiments, the driver chip may also be of other models; the first driver, the second driver and the third driver may be independently provided drivers.
Bathroom heater, during the installation, only need lay a set of power cord between switch and control panel, lead to 220V alternating current power supply for the computer control panel to draw forth a live wire at alternating current power supply and be connected to the switch, alright accomplish the circuit installation. During the use, open for the first time when the switch, lamp drive module's Ledout1 output current signal lights to the white light lamp, at this moment, main control chip detects the current signal of Ledout1 output through light detection module, and output low level signal to fan drive circuit, make fan drive circuit's relay turn on with the electricity, be connected to the alternating current live wire with the power input of fan, the operation of driving fan, main control chip output drive signal to sweeping the fan motor simultaneously, make and sweep the fan motor operation, thereby realize the combined function of white light lamp and blowing. When the switch is closed and opened again in 5 seconds, the LED out2 output current signal of the lighting driving module lights to the warm light, at the moment, the main control chip detects the current signal output by LED out2 through the lighting lamp detecting module, and output low level signal to the heating driving circuit and the fan driving circuit, the relay of the heating driving circuit and the fan driving circuit is electrically conducted, the power input ends of the heating body and the fan are simultaneously connected to an alternating current live wire, the fan is driven to operate, the heating body heats, meanwhile, the main control chip outputs driving signal to the wind sweeping motor, the wind sweeping motor operates, and therefore the combined function of the warm light and the warm air is achieved. Further, when the heating is turned off, the illuminating lamp and the PTC heating element of the bathroom heater are immediately turned off, the blowing fan is still stopped after 20 seconds of operation, so that the situation that residual heat of the PTC cannot be timely dissipated is avoided, the service life of the PTC heating element is shortened, namely, the bathroom heater has a 20-second heating delay turning-off function, when wind is blown in a delay mode, the wind sweeping shutter stops swinging at a 45-degree position, and after the delay is finished, the wind sweeping shutter returns to 0 degree, and the air outlet of the case is closed.
Bathroom heater can realize blowing function and the synchronous opening of warm braw function according to the bright state of the lamp of light, and circuit structure is simple, simple to operate also need not to be equipped with special control switch again, has all brought the facility for manufacturer and user, has saved installation manpower and cost.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. A bathroom heater is characterized in that: the intelligent lighting device comprises a case, a switch, a lighting lamp driving module arranged in the case, a control panel, a fan, a heating body and a lighting lamp; the switch and the illuminating lamp driving module are sequentially connected to a power input circuit of the illuminating lamp; the control panel is provided with a main control chip and an illuminating lamp detection module which are mutually and electrically connected; the output control port of the main control chip is connected with the fan and the heating body; the illuminating lamp detection module is connected between the signal output end of the illuminating lamp driving module and the signal input end of the main control chip, and the illuminating lamp detection module obtains an illuminating signal and sends the illuminating signal to the main control chip; and the main control chip receives the illumination signal and respectively sends a control signal to the fan and the heating body.
2. The super bath of claim 1, wherein: the lighting lamp driving module is provided with a first signal output port; the illuminating lamp comprises a first illuminating lamp; the illuminating lamp detection module is provided with a first detection port; the first illuminating lamp and the first detection port are both connected to a first signal output port of the illuminating lamp driving module; when the switch is closed and a first signal output port of the illuminating lamp driving module outputs a first illuminating signal to drive the first illuminating lamp to be lightened, the first detection port obtains the first illuminating signal and sends the first illuminating signal to the main control chip; and the main control chip receives the first illumination signal and sends a blowing control signal to the fan.
3. The super bath of claim 1, wherein: the lighting lamp driving module is provided with a second signal output port; the illuminating lamp comprises a second illuminating lamp; the illuminating lamp detection module is provided with a second detection port; the second illuminating lamp and the second detection port are both connected to a second signal output port of the illuminating lamp driving module; when the switch is closed and a second signal output port of the illuminating lamp driving module outputs a second illuminating signal to drive the second illuminating lamp to be turned on, the second detection port obtains the second illuminating signal and sends the second illuminating signal to the main control chip; and the main control chip receives the second illumination signal and sends a warm air control signal to the fan and the heating body.
4. The super bath of claim 1, wherein: the illuminating lamp detection module comprises a first detection circuit and a second detection circuit; the first detection circuit and the second detection circuit are connected between the signal output end of the illuminating lamp driving module and the signal input end of the main control chip.
5. The super bath of claim 4, wherein: the first detection circuit and the second detection circuit both comprise photoelectric couplers; a light emitter and a light receiver are arranged in the photoelectric coupler; the illuminator is connected to the signal output end of the illuminating lamp driving module through a first current limiting resistor, receives the illuminating signal and emits an optical signal; the light receiver receives the optical signal and outputs an electric signal to the main control chip.
6. The super bath of claim 5, wherein: the power port of the light receiver is connected to the positive electrode of the power supply through a pull-up resistor, the signal output end of the light receiver is connected to the signal input end of the main control chip through a second current-limiting resistor, and the input end of the second current-limiting resistor is connected to the negative electrode of the power supply through a voltage-dividing resistor.
7. The super bath of claim 1, wherein: a heating driving circuit is also arranged between the output control port of the main control chip and the heating body; the heating driving circuit comprises a first driver and a first relay which are electrically connected in sequence; the first relay comprises a coil and a contact switch; a control pin of a coil of the first relay is connected to a signal output end of the first driver, and a power supply pin of the coil is connected to a power supply anode; and an input pin of the contact switch is connected to an alternating current live wire, and an output pin of the contact switch is connected to a power input end of the heating body.
8. The super bath of claim 1, wherein: a fan driving circuit is also arranged between the output control port of the main control chip and the fan; the fan driving circuit comprises a second driver and a second relay which are electrically connected in sequence; the second relay comprises a coil and a contact switch; a control pin of a coil of the second relay is connected to a signal output end of the second driver, and a power supply pin of the coil is connected to a positive electrode of a power supply; and an input pin of the contact switch is connected to an alternating current live wire, and an output pin of the contact switch is connected to a power input end of the fan.
9. The super bath of claim 1, wherein: the air sweeping motor is arranged at the air outlet of the case; and the wind sweeping motor is connected to an output control port of the main control chip.
10. The super bath of claim 1, wherein: the control panel is also provided with a power supply module; the power supply module comprises a rectifier bridge connected to alternating current, a transformer connected to the rear end of the rectifier bridge, a filter diode and a voltage stabilizing chip; the rectifier bridge rectifies the alternating current and outputs direct current; the transformer is used for reducing the direct current and outputting low-voltage direct current to the filter diode; the filter diode filters the low-voltage direct current and outputs a first direct current; the voltage stabilizing chip stabilizes the first direct current and outputs a second direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484511.3U CN209877361U (en) | 2019-04-10 | 2019-04-10 | Bath heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920484511.3U CN209877361U (en) | 2019-04-10 | 2019-04-10 | Bath heater |
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| Publication Number | Publication Date |
|---|---|
| CN209877361U true CN209877361U (en) | 2019-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920484511.3U Active CN209877361U (en) | 2019-04-10 | 2019-04-10 | Bath heater |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712013A (en) * | 2020-07-10 | 2020-09-25 | 陕西华晟智科电气有限公司 | Protection device for lighting assembly, lighting assembly and protection method thereof |
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2019
- 2019-04-10 CN CN201920484511.3U patent/CN209877361U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111712013A (en) * | 2020-07-10 | 2020-09-25 | 陕西华晟智科电气有限公司 | Protection device for lighting assembly, lighting assembly and protection method thereof |
| CN111712013B (en) * | 2020-07-10 | 2023-11-07 | 陕西华晟智科电气有限公司 | Protection device for lighting assembly, lighting assembly and protection method thereof |
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