Intelligent bath heater application circuit

Abstract

The utility model discloses an intelligent bath heater application circuit which comprises a control circuit, a wireless communication circuit, a relay control circuit and a display connection circuit, the control circuit comprises a controller U2, and the wireless communication circuit comprises a communication chip U5. The second pin of the communication chip U5 is electrically connected with the base electrode of the triode Q2 through a resistor R18, and the collector electrode of the triode Q2 is electrically connected with the base electrode of the triode Q1 through a resistor R16. The intelligent bath heater application circuit disclosed by the utility model is linked through the control circuit, the wireless communication circuit, the relay control circuit and the display connection circuit, and performs information interaction with the wireless communication circuit through the wireless remote terminal; therefore, the control circuit controls the relay control circuit, the display connection circuit and the like, remote control over the bath heater is achieved, and the bath heater has the advantages of being intelligent, convenient to operate, high in practicability and the like.

Description

Technical Field

[0001] The utility model belongs to the technical field of bathroom heater application circuits, and specifically relates to an intelligent bathroom heater application circuit. Background Art

[0002] A bathroom heater is an integrated electrical device installed in the bathroom, mainly used to provide heating, lighting, ventilation and other functions. Many existing bathroom heaters are controlled by panels installed on the wall or remote controls, which makes it impossible to remotely start the bathroom heater in advance, such as heating the room in advance, ventilating in advance, etc., which is inconvenient.

[0003] Therefore, further improvements are made to the above problems. Utility Model Content

[0004] The main purpose of the utility model is to provide an intelligent bathroom heater application circuit, which is linked through a control circuit, a wireless communication circuit, a relay control circuit and a display connection circuit, and exchanges information with the wireless communication circuit through a wireless remote terminal, so that the control circuit controls and processes the relay control circuit and the display connection circuit, thereby realizing remote control of the bathroom heater, including timed start, shutdown and data monitoring, etc. It has the advantages of intelligence, convenient operation and high practicality.

[0005] In order to achieve the above purpose, the utility model provides an intelligent bathroom heater application circuit, including a control circuit, a wireless communication circuit, a relay control circuit and a display connection circuit, wherein:

[0006] The control circuit includes a controller U2, and the wireless communication circuit includes a communication chip U5 (WIFI+Bluetooth). Pin 2 of the communication chip U5 is electrically connected to the base of the transistor Q2 through a resistor R18, and the collector of the transistor Q2 is electrically connected to the base of the transistor Q1 through a resistor R16, and the collector of the transistor Q1 is electrically connected to pin 13 of the controller U2 through a resistor R15; pin 3 of the communication chip U5 is electrically connected to the collector of the transistor Q4 through a resistor R23, and the base of the transistor Q4 is electrically connected to the collector of the transistor Q3 through a resistor R22, and the base of the transistor Q3 is electrically connected to pin 12 of the controller U2 through a resistor R17; pin 16 of the communication chip U5 is electrically connected to pin 11 of the controller U2 through a resistor R14;

[0007] The relay control circuit includes a driver U3, a first heating relay RL2, a second heating relay RL3, a blowing relay RL4, a ventilation relay RL5, and a lighting relay RL6. The input end of the driver U3 is electrically connected to the controller U2, and the output end of the driver U3 is respectively electrically connected to the first heating relay RL2, the second heating relay RL3, the blowing relay RL4, the ventilation relay RL5, and the lighting relay RL6;

[0008] The display connection circuit includes a connector J1 (for connecting a display). The second end (pin 2) of the connector J1 is electrically connected to the 35th pin of the controller U2 through a resistor R6, and the third end (pin 3) of the connector J1 is electrically connected to the 36th pin of the controller U2 through a resistor R7.

[0009] As a further preferred technical solution of the above technical solution, the 5th pin of the first heating relay RL2 is electrically connected to the 16th pin of the driver U3, the 5th pin of the second heating relay RL3 is electrically connected to the 11th pin of the driver U3, the 4th pin of the blowing relay RL4 is electrically connected to the 12th pin of the driver U3, the 4th pin of the ventilation relay RL5 is electrically connected to the 13th pin of the driver U3, and the 4th pin of the lighting relay RL6 is electrically connected to the 15th pin of the driver U3.

[0010] As a further preferred technical solution of the above technical solution, the 1st pin of the driver U3 is electrically connected to the 46th pin of the controller U2, the 2nd pin of the driver U3 is electrically connected to the 45th pin of the controller U2, the 4th pin of the driver U3 is electrically connected to the 41st pin of the controller U2, the 5th pin of the driver U3 is electrically connected to the 39th pin of the controller U2, and the 6th pin of the driver U3 is electrically connected to the 38th pin of the controller U2.

[0011] As a further preferred technical solution of the above technical solution, it further includes a buzzer circuit. The buzzer circuit includes a buzzer U1. The second end of the buzzer U1 is electrically connected to the 14th pin of the driver U3, and the 3rd pin of the driver U3 is electrically connected to the 43rd pin of the controller U2.

[0012] As a further preferred technical solution of the above technical solution, it further includes a remote control receiving circuit. The remote control receiving circuit includes a receiver J2. The second end of the receiver J2 is electrically connected to the 25th pin of the controller U2 (for controlling the bathroom heater by remote control).

[0013] As a further preferred technical solution of the above technical solution, it further includes a power supply circuit, and the power supply circuit is electrically connected to the control circuit, the wireless communication circuit, the relay control circuit, the display connection circuit, the buzzer circuit, and the remote control receiving circuit respectively (for power supply). Description of the Drawings

[0014] Figure 1 It is the control circuit diagram of an intelligent bathroom heater application circuit of the present utility model.

[0015] Figure 2 It is the wireless communication circuit diagram of an intelligent bathroom heater application circuit of the present utility model.

[0016] Figure 3 It is the relay control circuit diagram of an intelligent bathroom heater application circuit of the present utility model.

[0017] Figure 4 It is the display connection circuit diagram of an intelligent bathroom heater application circuit of the present utility model.

[0018] Figure 5 It is the buzzer circuit diagram of an intelligent bathroom heater application circuit of the present utility model.

[0019] Figure 6 It is the remote control receiving circuit diagram of an intelligent bathroom heater application circuit of the present utility model.

[0020] Figure 7 It is the power supply circuit diagram of an intelligent bathroom heater application circuit of the present utility model. Detailed Embodiments

[0021] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations. The basic principles defined in the following description of the present utility model can be applied to other implementation schemes, variant schemes, improvement schemes, equivalent schemes, and other technical schemes that do not deviate from the spirit and scope of the present utility model.

[0022] The present utility model discloses an intelligent bathroom heater application circuit. The following describes the specific embodiments of the utility model in combination with preferred embodiments.

[0023] In the embodiments of the present utility model, those skilled in the art should note that the bathroom heaters and the like involved in the present utility model can be regarded as the prior art.

[0024] Preferred Embodiment

[0025] Such as Figure 1-7As shown in the figure, the utility model discloses an intelligent bathroom heater application circuit, including a control circuit, a wireless communication circuit, a relay control circuit and a display connection circuit, where:

[0026] The control circuit includes a controller U2, the wireless communication circuit includes a communication chip U5 (WIFI + Bluetooth). The 2nd pin of the communication chip U5 is electrically connected to the base of a triode Q2 through a resistor R18, and the collector of the triode Q2 is electrically connected to the base of a triode Q1 through a resistor R16. The collector of the triode Q1 is electrically connected to the 13th pin of the controller U2 through a resistor R15; the 3rd pin of the communication chip U5 is electrically connected to the collector of a triode Q4 through a resistor R23, and the base of the triode Q4 is electrically connected to the collector of a triode Q3 through a resistor R22. The base of the triode Q3 is electrically connected to the 12th pin of the controller U2 through a resistor R17; the 16th pin of the communication chip U5 is electrically connected to the 11th pin of the controller U2 through a resistor R14;

[0027] The relay control circuit includes a driver U3, a first heating relay RL2, a second heating relay RL3, a blowing relay RL4, an exhaust relay RL5 and a lighting relay RL6. The input end of the driver U3 is electrically connected to the controller U2, and the output end of the driver U3 is respectively electrically connected to the first heating relay RL2, the second heating relay RL3, the blowing relay RL4, the exhaust relay RL5 and the lighting relay RL6 (the relay is used to control each functional module, such as a heater, a hair dryer, etc.);

[0028] The display connection circuit includes a connector J1 (for connecting a display). The second end (2nd pin) of the connector J1 is electrically connected to the 35th pin of the controller U2 through a resistor R6, and the third end (3rd pin) of the connector J1 is electrically connected to the 36th pin of the controller U2 through a resistor R7.

[0029] Specifically, the 5th pin of the first heating relay RL2 is electrically connected to the 16th pin of the driver U3, the 5th pin of the second heating relay RL3 is electrically connected to the 11th pin of the driver U3, the 4th pin of the blowing relay RL4 is electrically connected to the 12th pin of the driver U3, the 4th pin of the exhaust relay RL5 is electrically connected to the 13th pin of the driver U3, and the 4th pin of the lighting relay RL6 is electrically connected to the 15th pin of the driver U3.

[0030] More specifically, pin 1 of the driver U3 is electrically connected to pin 46 of the controller U2, pin 2 of the driver U3 is electrically connected to pin 45 of the controller U2, pin 4 of the driver U3 is electrically connected to pin 41 of the controller U2, pin 5 of the driver U3 is electrically connected to pin 39 of the controller U2, and pin 6 of the driver U3 is electrically connected to pin 38 of the controller U2.

[0031] Furthermore, a buzzer circuit is further included. The buzzer circuit includes a buzzer U1. The second end of the buzzer U1 is electrically connected to pin 14 of the driver U3, and pin 3 of the driver U3 is electrically connected to pin 43 of the controller U2.

[0032] Even further, a remote control receiving circuit is further included. The remote control receiving circuit includes a receiver J2. The second end of the receiver J2 is electrically connected to pin 25 of the controller U2 (for remote control of the bathroom heater).

[0033] Preferably, a power supply circuit is further included. The power supply circuit is electrically connected to the control circuit, the wireless communication circuit, the relay control circuit, the display connection circuit, the buzzer circuit, and the remote control receiving circuit respectively (for power supply).

[0034] It is worth mentioning that the technical features such as the bathroom heater involved in the patent application of the present utility model should be regarded as the prior art. The specific structures, working principles, and possible control methods and spatial arrangement methods of these technical features can be selected conventionally in the art and should not be regarded as the inventive points of the patent of the present utility model. The patent of the present utility model will not be further specifically elaborated.

[0035] For those skilled in the art, it is still possible to modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An intelligent bathroom heater application circuit, characterized in that: It includes a control circuit, a wireless communication circuit, a relay control circuit and a display connection circuit, wherein: The control circuit includes a controller U2, and the wireless communication circuit includes a communication chip U5, wherein the 2 pin of the communication chip U5 is electrically connected to the base of the transistor Q2 through a resistor R18, and the collector of the transistor Q2 is electrically connected to the base of the transistor Q1 through a resistor R16, and the collector of the transistor Q1 is electrically connected to the 13 pin of the controller U2 through a resistor R15; the 3 pin of the communication chip U5 is electrically connected to the collector of the transistor Q4 through a resistor R23, and the base of the transistor Q4 is electrically connected to the collector of the transistor Q3 through a resistor R22, and the base of the transistor Q3 is electrically connected to the 12 pin of the controller U2 through a resistor R17; the 16 pin of the communication chip U5 is electrically connected to the 11 pin of the controller U2 through a resistor R14; The relay control circuit includes a driver U3, a first heating relay RL2, a second heating relay RL3, a blower relay RL4, a ventilation relay RL5 and a lighting relay RL6, an input end of the driver U3 is electrically connected to the controller U2 and an output end of the driver U3 is electrically connected to the first heating relay RL2, the second heating relay RL3, the blower relay RL4, the ventilation relay RL5 and the lighting relay RL6 respectively; The display connection circuit includes a connector J1, a second end of the connector J1 is electrically connected to the 35th pin of the controller U2 through a resistor R6, and a third end of the connector J1 is electrically connected to the 36th pin of the controller U2 through a resistor R7.

2. According to the intelligent bathroom heater application circuit of claim 1, it is characterized in that: Pin 5 of the first heating relay RL2 is electrically connected to pin 16 of the driver U3, pin 5 of the second heating relay RL3 is electrically connected to pin 11 of the driver U3, pin 4 of the blowing relay RL4 is electrically connected to pin 12 of the driver U3, pin 4 of the ventilation relay RL5 is electrically connected to pin 13 of the driver U3, and pin 4 of the lighting relay RL6 is electrically connected to pin 15 of the driver U3.

3. According to claim 2, the intelligent bathroom heater application circuit is characterized in that: Pin 1 of the driver U3 is electrically connected to pin 46 of the controller U2, pin 2 of the driver U3 is electrically connected to pin 45 of the controller U2, pin 4 of the driver U3 is electrically connected to pin 41 of the controller U2, pin 5 of the driver U3 is electrically connected to pin 39 of the controller U2, and pin 6 of the driver U3 is electrically connected to pin 38 of the controller U2.

4. According to claim 3, the intelligent bathroom heater application circuit is characterized in that: A buzzer circuit is also included. The buzzer circuit includes a buzzer U1. The second end of the buzzer U1 is electrically connected to the 14th pin of the driver U3, and the 3rd pin of the driver U3 is electrically connected to the 43rd pin of the controller U2.

5. According to claim 4, a smart bathroom heater application circuit is characterized in that: It also includes a remote control receiving circuit, which includes a receiver J2, and a second end of the receiver J2 is electrically connected to the 25 pin of the controller U2.

6. The intelligent bathroom heater application circuit according to claim 5 is characterized in that: It also includes a power supply circuit, which is electrically connected to the control circuit, the wireless communication circuit, the relay control circuit, the display connection circuit, the buzzer circuit and the remote control receiving circuit respectively.

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