CN218328592U - Control device of air conditioner temperature controller - Google Patents

Abstract

The utility model discloses a control device of an air conditioner temperature controller, relating to the field of air conditioning equipment; wherein, the controlling means of air conditioner temperature controller includes: the temperature measurement module is connected with the relay driving module, the key module, the communication module and the temperature measurement module are all connected with the control module, the first power supply module is connected with the relay module, and the first power supply module is used for supplying power to the relay module; compared with the prior art, the user realizes more accurate control to the air conditioner temperature controller through control module, relay drive module, temperature measurement module, communication module etc. this is favorable to richening the function of air conditioner temperature controller to improve the intellectuality of air conditioner temperature controller and optimize human-computer interaction and experience.

Description

Control device of air conditioner temperature controller

Technical Field

The utility model relates to an air conditioning equipment field especially relates to a controlling means of air conditioner temperature controller.

Background

In recent years, in order to improve the comfort of users in using air conditioners and to control air conditioners more humanly and intelligently, mechanical temperature controllers and electronic temperature controllers are mainstream products in the market. The mechanical temperature controller has the defects of poor human-computer interaction experience and single function; the electronic temperature controller has better human-computer interaction experience, thereby gradually replacing a mechanical temperature controller. However, practice finds that the existing electronic temperature controller has the defect of single function.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a controlling means of air conditioner temperature controller is convenient for enrich the function of air conditioner temperature controller.

According to the utility model discloses control device of air conditioner temperature controller, it includes:

the temperature measurement module is connected with the relay driving module, the button module, the communication module and the temperature measurement module are all connected with the control module, the first power supply module is connected with the relay module, and the first power supply module is used for supplying power to the relay module;

the key module is used for acquiring a key input signal and sending the key input signal to the control module; the control module is used for receiving the key input signal to generate a first control signal and sending the first control signal to the relay driving module; the temperature measurement module is used for detecting environment temperature information and sending the environment temperature information to the control module; the control module is used for receiving the environment temperature information to generate a second control signal and sending the second control signal to the relay driving module; the relay driving module is used for controlling the starting and stopping states of the relay module according to the first control signal and the second control signal so as to control the working mode of the air conditioner temperature controller.

According to the utility model discloses air conditioner temperature controller's controlling means has following beneficial effect at least: the control device of the air conditioner temperature controller comprises a control module, a relay driving module, a temperature measuring module, a communication module and a first power supply module, wherein the first power supply module supplies power to the relay module and the relay driving module; the key module is used for acquiring a key input signal and sending the key input signal to the control module; the control module is used for receiving the key input signal to generate a first control signal and sending the first control signal to the relay driving module; the temperature measurement module is used for detecting the environmental temperature information and sending the environmental temperature information to the control module; the control module is used for receiving the environmental temperature information to generate a second control signal and sending the second control signal to the relay driving module; the relay driving module is used for controlling the starting and stopping states of the relay module according to the first control signal and the second control signal so as to control the working mode of the air conditioner temperature controller. Compared with the prior art, the user realizes more accurate control to the air conditioner temperature controller through control module, relay drive module, temperature measurement module, communication module etc. this is favorable to richening the function of air conditioner temperature controller to improve the intellectuality of air conditioner temperature controller and optimize human-computer interaction and experience.

According to some embodiments of the invention, the communication module comprises a 485 communication module and/or a WiFi communication module.

According to some embodiments of the utility model, the controlling means of air conditioner temperature controller still includes display module, display module with control module connects.

According to the utility model discloses a some embodiments, display module includes LCD display screen and drive circuit, the LCD display screen with drive circuit connects, drive circuit with control module connects.

According to some embodiments of the utility model, the controlling means of air conditioner temperature controller still includes the clock module, the clock module with control module connects.

According to some embodiments of the invention, the temperature measurement module comprises a thermistor.

According to some embodiments of the utility model, the controlling means of air conditioner temperature controller still includes storage module, storage module with control module connects.

According to some embodiments of the utility model, the controlling means of air conditioner temperature controller still includes the debugging module, the debugging module with control module connects.

According to some embodiments of the present invention, the control device of the air conditioner temperature controller further comprises a second power module, the second power module is connected to the control module, and the second power module is used for supplying power to the control module.

According to some embodiments of the present invention, the first power module comprises a first voltage-dropping circuit and a second voltage-dropping circuit, the first voltage-dropping circuit and the second voltage-dropping circuit are connected, the first voltage-dropping circuit and the second voltage-dropping circuit are respectively connected with the control module, wherein,

the first voltage reduction circuit is a DC/DC voltage reduction circuit which converts 12V to 5V;

the second voltage reduction circuit is a DC/DC voltage reduction circuit which converts 5V to 3.3V.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The accompanying drawings are included to provide a further understanding of the technical aspects of the present invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the present invention, and together with the description, serve to explain the technical aspects of the present invention and not to limit the technical aspects of the present invention.

FIG. 1 is a schematic structural diagram of a control device of an air conditioner temperature controller according to an embodiment of the present invention

Fig. 2 is a circuit diagram of a control module according to an embodiment of the present invention;

fig. 3 is a circuit diagram of a relay driving module according to an embodiment of the present invention;

fig. 4 is a circuit diagram of a WiFi communication module in a provided communication module according to an embodiment of the present invention;

fig. 5 is a circuit diagram of a 485 communication module in a communication module provided in an embodiment of the present invention;

fig. 6 is a circuit diagram of a clock module provided in an embodiment of the present invention;

fig. 7 is a circuit diagram of a key module according to an embodiment of the present invention;

fig. 8 is a circuit diagram of a driving circuit provided by an embodiment of the present invention;

fig. 9 is a circuit diagram of a debug module provided by an embodiment of the present invention;

fig. 10 is a circuit diagram of a memory module provided in an embodiment of the present invention;

fig. 11 is a circuit connection diagram of the board-mounted thermistor of the temperature measurement module according to the embodiment of the present invention;

fig. 12 is a circuit connection diagram of an external thermistor of the temperature measurement module according to the embodiment of the present invention;

fig. 13 is a circuit diagram of a first step-down circuit provided in an embodiment of the present invention;

fig. 14 is a circuit diagram of a second voltage-reducing circuit provided in an embodiment of the present invention;

fig. 15 is a circuit diagram of a power supply terminal provided in an embodiment of the present invention;

fig. 16 is a circuit diagram of a first power supply module provided in accordance with an embodiment of the present invention;

fig. 17 is a circuit diagram of a relay module provided in an embodiment of the present invention;

fig. 18 is a circuit diagram of three connection ports CN1, CN2, and CN3 according to an embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, are not to be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the description of the present invention, "a plurality" means two or more unless otherwise specified. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, and may be, for example, a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; may be mechanically, electrically or otherwise in communication with each other; they may be directly connected or indirectly connected through intervening media, or may be connected through both elements or indirectly connected through any combination thereof.

In the description of the present invention, unless otherwise explicitly defined, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and for those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in a specific situation.

In recent years, in order to improve the comfort of users in using air conditioners and to control air conditioners more humanly and intelligently, mechanical temperature controllers and electronic temperature controllers are mainstream products in the market. The mechanical temperature controller has the disadvantages of poor human-computer interaction experience and single function; the electronic temperature controller has better human-computer interaction experience, thereby gradually replacing a mechanical temperature controller. However, practice finds that the existing electronic temperature controller has the defect of single function.

Therefore, the utility model provides a controlling means of air conditioner temperature controller, the user passes through more accurate control of control module, relay drive module, temperature measurement module, communication module etc. realization to the air conditioner temperature controller, and this function that is favorable to richening the air conditioner temperature controller to improve the intellectuality of air conditioner temperature controller and optimize human-computer interaction and experience.

A control device of an air conditioner thermostat according to an embodiment of the present invention will be described with reference to fig. 1 to 18.

Referring to fig. 1 and 2, the control device of the air conditioner temperature controller comprises a control module, a relay driving module, a temperature measuring module, a key module, a communication module and a first power module, wherein the relay module is connected with the relay driving module, the key module, the communication module and the temperature measuring module are all connected with the control module, the first power module is connected with the relay module, and the first power module is used for supplying power to the relay module; the key module is used for acquiring a key input signal and sending the key input signal to the control module; the control module is used for receiving the key input signal to generate a first control signal and sending the first control signal to the relay driving module; the temperature measurement module is used for detecting the environmental temperature information and sending the environmental temperature information to the control module; the control module is used for receiving the environment temperature information to generate a second control signal and sending the second control signal to the relay driving module; the relay driving module is used for controlling the starting and stopping states of the relay module according to the first control signal and the second control signal so as to control the working mode of the air conditioner temperature controller. Compared with the prior art, the user realizes more accurate control to the air conditioner temperature controller through control module, relay drive module, temperature measurement module, communication module etc. this is favorable to richening the function of air conditioner temperature controller to improve the intellectuality of air conditioner temperature controller and optimize human-computer interaction and experience.

It should be noted that the arrangement of the temperature measurement module is beneficial to more accurately realizing the temperature control of the air temperature controller; the communication module is used for realizing the communication connection between the control device of the air conditioner temperature controller and the air conditioner temperature controller.

It should be noted that, the operation mode of the air conditioner temperature controller includes: a heating mode, a cooling mode, and a ventilation mode.

In this embodiment, the control module is used as a control unit of a control device of the air conditioner temperature controller, and is electrically connected with the relay driving module, the temperature measuring module, the key module and the communication module to realize signal interaction; the signal interaction process can be realized among the control module, the relay driving module, the temperature measuring module, the key module and the communication module, and the process of processing the signals received by the control module in the period can be obtained according to the circuit structure contained in each module, which is obvious to those skilled in the art and is not described herein again.

It should be noted that, referring to fig. 2, in this embodiment, the control module is a control chip of an N76E616 model; the control module may also be a chip of other types, and is not limited to the embodiment.

It should be noted that, referring to fig. 7, the key module may be provided with a plurality of keys, and the keys with different sizes may be set according to the corresponding functions of the keys, which is beneficial for users to effectively distinguish the functions of the keys in the using process, thereby being beneficial for users to more efficiently control the control device of the air conditioner temperature controller through the key module.

For example, in the present embodiment, an on/off key, a mode key, a wind speed key, a temperature increase key, and a temperature decrease key are provided; after the power is on, the on-off state (on/off) of the air conditioner temperature controller can be switched by clicking the on-off key; the mode key is pressed to switch the working modes (cooling/heating/ventilation) of the air-conditioning temperature controller, and the set temperature can be stored in a manual mode; the wind speed of the fan can be switched (low/medium/high/automatic) by clicking a wind speed key; the set temperature can be adjusted by clicking a temperature rise key, a temperature value is increased by pressing the set temperature once, the parameters are rapidly increased by long pressing, and the parameters can be automatically memorized after the operation is finished; the set temperature can be adjusted by clicking the temperature drop key, the set temperature is reduced by one temperature value every time the temperature is set, the parameters are rapidly reduced by long pressing, and the parameters can be automatically memorized after the operation is finished. Keys with other functions can be arranged, and the method is not limited to the embodiment.

In this embodiment, referring to fig. 3, 15 to 18, the first power supply module is connected to the relay module through the CN1 wiring port, and the relay module is connected to the relay driving module through the CN2 wiring port.

It is understood that, referring to fig. 4 and 5, the communication module includes a 485 communication module and/or a WiFi communication module. The 485 communication module is used for communicating with the air conditioner temperature controller so as to realize the control of the control device of the air conditioner temperature controller on the air conditioner temperature controller; the WiFi communication module is used for realizing a wireless communication function with the user side, and provides more various control modes for the user. The air-conditioning temperature controller is controlled by the control device of the air-conditioning temperature controller, so that the functions of the air-conditioning temperature controller are further enriched.

It should be noted that the relay module is connected with the 485 communication module through CN2 and CN3 connection ports to realize the control of the control device of the air conditioner temperature controller on the air conditioner temperature controller.

It can be understood that the control device of the air conditioner temperature controller further comprises a display module, and the display module is connected with the control module. The display module is used for displaying ambient temperature information and relevant information of the air-conditioning temperature controller, for example, the display module is arranged, so that the control device of the air-conditioning temperature controller has a display function. The user obtains the inside ambient temperature information of air conditioner temperature controller and relevant information such as outside ambient temperature information through display module, is convenient for enrich the function of air conditioner temperature controller to improve the intellectuality of air conditioner temperature controller and optimize human-computer interaction and experience.

It will be appreciated that, with reference to fig. 8, the display module includes an LCD display screen and a driver circuit, the LCD display screen being connected to the driver circuit, the driver circuit being connected to the control module. The driving circuit is high in reliability and beneficial to the stability of the operation of the display module.

In this embodiment, referring to fig. 8, the driving circuit includes a first resistor R15, a second resistor R10, and an NPN transistor Q5, where: the first resistor R15 is connected with the collector of the NPN type triode Q5, the second resistor R10 is connected with the base of the NPN type triode Q5, the emitter of the NPN type triode Q5 is grounded, and the control module is connected with the NPN type triode Q5 through the second resistor R10.

The control module is connected to the NPN transistor Q5 through a second resistor R10. In the driving circuit, the control module sets a low level to the base electrode of the NPN type triode Q5, so that the NPN type triode Q5 is conducted, and the LCD screen is lightened. The driving circuit has simple structure and strong reliability, and is favorable for the stability of the operation of the display module.

In this embodiment, the LCD display screen displays time, temperature, working mode (manual/programming), valve/fan status, and working mode (cooling/heating/ventilation), when there is a key operation, the backlight is fully bright, there is no operation for 5 seconds continuously, and the information screen displays, and then the relay starts to output; the LCD display screen may also display other data, and is not limited to the present embodiment.

It can be understood that, referring to fig. 6, the control device of the air conditioner thermostat further includes a clock module, and the clock module is connected with the control module. Due to the arrangement of the clock module, the control device of the air conditioner temperature controller can acquire real-time clock information, and the functions of the control device of the air conditioner temperature controller can be enriched. The display module can also display the clock information, so that a user can conveniently acquire richer information through the display module, and the user experience of the control device of the air conditioner temperature controller is optimized.

It is understood that the thermometry module includes a thermistor. The arrangement of the thermistor is beneficial to more accurately obtaining the change of the environment temperature information, thereby being beneficial to more accurately regulating and controlling the temperature of the air temperature controller.

It should be noted that, the temperature measurement module further includes an RC filter circuit, and the setting of the RC filter circuit is beneficial to reducing the signal interference of the thermistor, so as to be beneficial to the running of the thermistor to be more stable and the acquired signal to be more accurate.

It should be noted that, there are at least two thermistors, wherein at least one thermistor is arranged outside the control device of the air-conditioning temperature controller and is used for acquiring the temperature change outside the control device, that is, acquiring the external environment temperature information; at least another one sets up in the inside of air conditioner temperature controller's controlling means for obtain the inside temperature variation of controlling means, obtain inside ambient temperature information promptly, be favorable to reducing the risk that controlling means damaged because inside is overheated.

In this embodiment, referring to fig. 11 and 12, the thermistor provided outside the control device of the air conditioning thermostat is an external thermistor, and the thermistor provided inside the control device of the air conditioning thermostat is a plate thermistor. The board-mounted thermistor RT1 is connected with a power supply voltage VCC through a resistor R9, the board-mounted thermistor RT1 is connected with the control module through an RC filter circuit, and the external thermistor circuit is also internally provided with an RC filter circuit connected with the external thermistor.

It can be understood that, referring to fig. 10, the control device of the air conditioner thermostat further includes a storage module, and the storage module is connected with the control module. The storage module is used for storing data, can record the temperature control use habit of a user, and automatically adjusts the on-off and operation of the air conditioner temperature controller according to the environment temperature information and the humidity condition, so that the energy-saving effect is achieved.

It should be noted that, in the embodiment, the storage module adopts a FLASH memory chip.

It can be understood that, referring to fig. 9, the control device of the air conditioner thermostat further includes a debugging module, and the debugging module is connected with the control module. The debugging module is used for online debugging and program downloading of the control module, checking and modifying the memory unit, and can be directly used for checking and modifying the memory unit, loading, storing and starting an operating program, and checking and modifying a register.

It should be noted that, in the embodiment, the DEBUG module adopts the DEBUG mode.

It can be understood that the control device of the air conditioner temperature controller further comprises a second power supply module, the second power supply module is connected with the control module, and the second power supply module is used for supplying power to the control module.

It should be noted that, in this embodiment, referring to fig. 1, the second power module is further connected to the communication module, the clock module, the storage module, the debugging module, the display module, and the temperature measurement module, respectively, and supplies power to the communication module, the clock module, the storage module, the debugging module, the display module, and the temperature measurement module; in other embodiments, the second power module is only connected with the control module and is used for supplying power to the control module, and the communication module, the clock module, the memory module, the debugging module, the display module and the temperature measuring module are all connected with the control module and supply power to the communication module, the clock module, the memory module, the debugging module, the display module and the temperature measuring module through the connection mode.

It can be understood that, referring to fig. 13 and 14, the first power supply module includes a first voltage-dropping circuit and a second voltage-dropping circuit, the first voltage-dropping circuit and the second voltage-dropping circuit are respectively connected with the control module, the first voltage-dropping circuit and the second voltage-dropping circuit are connected, wherein:

the first voltage reduction circuit is a DC/DC voltage reduction circuit which converts 12V to 5V;

the second voltage reduction circuit is a DC/DC voltage reduction circuit which converts 5V to 3.3V. The first voltage reduction circuit can meet the power supply requirement of 5V direct current in a control device of the air-conditioning temperature controller; the second voltage reduction circuit can meet the power supply requirement of 3.3V direct current in the control device of the air-conditioning temperature controller, and the second power supply module can meet various power supply requirements.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A control device of an air conditioner temperature controller is characterized by comprising: the temperature measurement module is connected with the relay driving module, the key module, the communication module and the temperature measurement module are all connected with the control module, the first power supply module is connected with the relay module, and the first power supply module is used for supplying power to the relay module;

the key module is used for acquiring a key input signal and sending the key input signal to the control module; the control module is used for receiving the key input signal to generate a first control signal and sending the first control signal to the relay driving module; the temperature measurement module is used for detecting environmental temperature information and sending the environmental temperature information to the control module; the control module is used for receiving the environment temperature information to generate a second control signal and sending the second control signal to the relay driving module; the relay driving module is used for controlling the starting and stopping states of the relay module according to the first control signal and the second control signal so as to control the working mode of the air conditioner temperature controller.

2. The control device of an air conditioning thermostat of claim 1, wherein the communication module comprises a 485 communication module and/or a WiFi communication module.

3. The control device of an air conditioning temperature controller according to claim 1, further comprising a display module, wherein the display module is connected with the control module.

4. The control device of an air conditioning temperature controller according to claim 3, wherein the display module comprises an LCD display screen and a driving circuit, the LCD display screen is connected with the driving circuit, and the driving circuit is connected with the control module.

5. The control device of an air conditioning thermostat of claim 1, further comprising a clock module, wherein the clock module is connected with the control module.

6. The control device of an air conditioning thermostat of claim 1, wherein the temperature measuring module includes a thermistor.

7. The control device of an air conditioning thermostat of claim 1, further comprising a storage module, wherein the storage module is connected to the control module.

8. The control device of an air conditioning temperature controller according to claim 1, further comprising a debugging module, wherein the debugging module is connected with the control module.

9. The control device of an air conditioning temperature controller according to claim 1, further comprising a second power module, wherein the second power module is connected to the control module, and the second power module is used for supplying power to the control module.

10. The control device of the air conditioning thermostat of claim 9, wherein the second power module includes a first voltage-dropping circuit and a second voltage-dropping circuit, the first voltage-dropping circuit and the second voltage-dropping circuit are connected, the first voltage-dropping circuit and the second voltage-dropping circuit are respectively connected with the control module, wherein,

the first voltage reduction circuit is a DC/DC voltage reduction circuit converting 12V to 5V;

the second voltage reduction circuit is a DC/DC voltage reduction circuit which converts 5V to 3.3V.

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