CN111853915A - An intelligent control system for indoor temperature of a heater - Google Patents

Abstract

The invention discloses an indoor temperature intelligent control system for a heater. The system includes: an intelligent controller used for controlling the start or stop of multi-channel heating through preset time and temperature; the intelligent controller includes power AC/DC, stable voltage circuit, microprocessor, RTC clock, relay drive, control relay, AD acquisition, temperature sensor, touch display screen; the heater is configured with multiple devices, and each heater is equipped with its corresponding temperature sensor, The heater and the temperature sensor are connected in communication with the intelligent controller, and the intelligent controller jointly controls the start or stop of the heater according to the data returned by the temperature sensor and the pre-programmed working time. Beneficial effects of the present invention: The application adopts a new type of intelligent controller, which can ensure the normal life electricity consumption of residents and at the same time ensure the heating of the heater without the need to transform the power grid. The technical problems of power grid transformation.

Description

An intelligent control system for indoor temperature of a heater

technical field

The invention relates to the technical field of intelligent control systems, in particular to an intelligent control system for indoor temperature of a heater.

Background technique

Energy has become an indispensable basic element of human society. With the increasing tension of energy and the deterioration of the environment, obtaining economical, convenient and environmentally friendly energy has become an urgent issue related to human survival and sustainable development. Find a solution to improve energy efficiency Become the common responsibility of the whole society, ranging from small social families to large enterprises and governments.

With the implementation of the clean heating plan and the battle to defend the blue sky, a large part of users of various types of coal-to-electricity or non-central heating choose heaters for heating, and residents' electricity loads other than normal living loads are not enough to support the use of Several high-power heaters will exceed the upper limit of power requirements. If you still want to use heaters for heating, you must carry out grid transformation. In the current coal-to-electricity conversion, there is no way to transform the power grid and ensure the normal life of residents. There is no effective solution to solve the above problems in the prior art.

SUMMARY OF THE INVENTION

In view of the above-mentioned technical problems in the related art, the present invention proposes an intelligent control system for indoor temperature of a heater, which can solve the technical problem that the existing heater must be transformed into a power grid for heating. Residents' normal living electricity can also ensure heating at the same time.

In order to achieve the above-mentioned technical purpose, the technical scheme of the present invention is realized as follows: an indoor temperature intelligent control system for a heater, characterized in that the system includes:

Intelligent controller, which is used to control the start or stop of multi-channel heating through preset time and temperature, and the intelligent controller includes power supply AC/DC, voltage regulator circuit, microprocessor, RTC clock, relay Drive, control relay, AD acquisition, temperature sensor, touch display screen, the AC/DC power supply is electrically connected with the voltage stabilizer circuit and the control relay, respectively, and the microprocessor is connected with the voltage stabilizer circuit and the control relay. The AD acquisition, the temperature sensor, the RTC clock, and the relay drive communication connections;

A heater, the heater is configured with multiple devices, each heater is configured with a temperature sensor corresponding to it, the heater and the temperature sensor are connected in communication with the intelligent controller, and the intelligent The controller jointly controls the start or stop of the heater according to the data returned by the temperature sensor and the pre-programmed working time.

Further, the power supply AC/DC adopts 220V municipal power supply, and the power supply AC/DC is used to make the voltage of the intelligent controller operate stably.

Further, the voltage regulator circuit is connected in communication with the AD acquisition and the microprocessor, and is used for the AD acquisition and the microprocessor to obtain accurate time and temperature data information.

Further, the AD acquisition is connected in communication with the temperature sensor and the microprocessor, and the AD acquisition is used to collect the temperature information of the heater through the temperature sensor, and transmit the collected temperature information to the microprocessor.

Further, the microprocessor is connected in communication with the AD acquisition, RTC clock, voltage stabilizer circuit, relay drive and touch display screen, and is combined with a program control circuit, and the microprocessor is used to receive the AD acquisition through all The temperature sensor collects the temperature information of the heater, the microprocessor uses a special logic algorithm to generate new data information, and the microprocessor is used to receive and store the year-month-day-displayed by the RTC clock. hour-minute-second, the microprocessor and the relay drive a combined program control circuit to control the power-on or power-off of the heater, the microprocessor is connected in communication with the touch display screen, the The microprocessor is used for storing, monitoring and controlling the time data and temperature data set through the touch screen.

Further, the control relay is supplied with 220V municipal voltage from the power supply AC/DC, the control relay is set in multiple ways, and the control relay controls the power-on or power-off of the heater through the pull-in driven by the relay. .

Further, the touch display screen includes temperature adjustment, time adjustment, increase, decrease and on/off, and the temperature display range of the touch display screen is 0-30°C.

Further, the intelligent controller adopts touch screen operation, and the intelligent controller is connected with a plurality of the heaters. From 2kw to 12kw, the intelligent controller is used to control the indoor temperature and heater temperature, and run according to the pre-programmed time program. If the indoor temperature is higher than the set temperature, the heating will be stopped. If the indoor temperature is lower than the set temperature by 1°C The heating is restarted when the temperature reaches a predetermined temperature or exceeds the programmed working time, and the intelligent controllers are all provided with a priority start function.

Beneficial effects of the present invention: In view of the above-mentioned deficiencies in the prior art, the present application provides a new type of intelligent controller that adopts touch screen operation, and controls the operation of the multi-channel heater through the preset time and temperature of the intelligent controller. Start and stop, the intelligent controller is equipped with an RTC clock, which is used to display the year, month, day, hour, minute, and second. The year, month, day, hour, minute, and second can be adjusted and changed in real time. The intelligent controller controls multiple relays. And power off, each heater is equipped with a temperature sensor. The multi-channel temperature sensor with the multi-channel heater is connected to the intelligent controller. After AD data acquisition, it enters the microprocessor. Through special logic and algorithm, The intelligent controller controls the start and stop of the heater according to the data returned by the temperature sensor. The application does not need to carry out grid transformation, which can ensure the normal living electricity of the residents and ensure the heating at the same time, which solves the problem that the heating of the existing heater must be carried out. Technical difficulties in power grid transformation.

Description of drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings required in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some of the present invention. In the embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural principle block diagram of the intelligent controller of the indoor temperature intelligent control system of the heater according to the embodiment of the present invention;

Fig. 2 is a flow chart of a specific implementation method of an indoor temperature intelligent control system for a heater according to an embodiment of the present invention;

3 is a schematic diagram of a touch screen interface of an intelligent controller of an indoor temperature intelligent control system of a heater according to an embodiment of the present invention;

4 is a schematic diagram of a circuit board of an intelligent controller of an indoor temperature intelligent control system of a heater according to an embodiment of the present invention;

FIG. 5 is a block diagram of the working time of multiple heaters of the intelligent controller of the indoor temperature intelligent control system of the heater according to the embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art fall within the protection scope of the present invention.

As shown in Figures 1-5, according to the indoor temperature intelligent control system of the heater according to the embodiment of the present invention, the system includes:

Intelligent controller, which is used to control the start or stop of multi-channel heating through preset time and temperature, the intelligent controller adopts touch screen operation, and the intelligent controller is connected with a plurality of the heaters , the intelligent controller has an automatic power-off protection function that exceeds the set maximum power, and the power setting threshold range is 2kw~12kw. The intelligent controller is used to control the indoor temperature and heater temperature according to the pre-programmed time program. If the indoor temperature is higher than the set temperature, the heating will be stopped. If the indoor temperature is lower than the set temperature by 1°C, the heating will be restarted until the temperature reaches the predetermined temperature or exceeds the programmed working time. With priority start function, the intelligent controller includes power supply AC/DC, voltage regulator circuit, microprocessor, RTC clock, relay drive, control relay, AD acquisition, temperature sensor, touch display screen, the power supply AC/DC respectively. electrically connected with the voltage stabilizer circuit and the control relay, and the microprocessor is connected in communication with the voltage stabilizer circuit and the AD acquisition, the temperature sensor, the RTC clock, and the relay drive;

A heater, the heater is configured with multiple devices, each heater is configured with a temperature sensor corresponding to it, the heater and the temperature sensor are connected in communication with the intelligent controller, and the intelligent The controller controls the start or stop of the heater according to the data returned by the temperature sensor, and the AC/DC power supply of the heater adopts 220V municipal power supply.

In a specific embodiment of the present invention, the intelligent controller includes power supply AC/DC, voltage regulator circuit, microprocessor, RTC clock, relay drive, control relay, AD acquisition, temperature sensor, touch display screen, and further uses At:

The power supply AC/DC adopts 220V municipal power supply, and the power supply AC/DC is electrically connected to the voltage regulator circuit and the control relay respectively, so as to make the voltage of the intelligent controller operate stably;

The voltage regulator circuit is connected in communication with the AD acquisition and the microprocessor, and is used for the AD acquisition and the microprocessor to obtain accurate time and temperature data information;

The AD acquisition is connected in communication with the temperature sensor and the microprocessor, and the AD acquisition is used to collect the temperature information of the heater through the temperature sensor, and transmit the collected temperature information to the microprocessor ;

The microprocessor is connected in communication with the AD acquisition, RTC clock, voltage regulator circuit, relay drive and touch display screen, and combined with a program control circuit, the microprocessor is used to receive the AD acquisition through the temperature sensor Collect the temperature information of the heater, the microprocessor uses a special logic algorithm to generate new data information, and the microprocessor is used to receive and store the year-month-day-hour-minute displayed by the RTC clock 1 second, the microprocessor and the relay drive a combined program control circuit to control the power-on or power-off of the heater, the microprocessor is connected in communication with the touch display screen, and the microprocessor uses For storing, monitoring and controlling the time data and temperature data set through the touch screen;

The control relay is supplied with 220V municipal voltage from the power supply AC/DC, the control relay is multi-channel, and the control relay controls the power-on or power-off of the heater through the pull-in driven by the relay;

The touch display screen includes temperature adjustment, time adjustment, increase, decrease and on/off, and the temperature display range of the touch display screen is 0-30°C.

In order to facilitate the understanding of the above-mentioned technical solutions of the present invention, the above-mentioned technical solutions of the present invention will be described in detail below through specific usage modes.

In specific use, according to the indoor temperature intelligent control system of the heater according to the present invention, as shown in FIG. 2 , the specific operation method of the intelligent controller includes the following steps:

Step 1: After booting, the touch screen displays the boot interface, the touch screen displays the screen handshake information, and the intelligent controller determines whether the screen has a reply message;

Step 2, if there is no reply message on the screen, continue to send the handshake message with the screen, if the reply is normal, the intelligent controller detects the temperature sensor and the circuit;

Step 3, the intelligent controller detects the temperature sensor and the voltage regulator circuit, and judges whether it is normal. If it is not normal, it will send a fault message to the display screen. Take setting data and collect temperature data;

Step 4: The intelligent controller reads the setting data and collects the temperature data, and further judges and executes it. If it is not normal, make several attempts. After the attempt, the display is normal, then send the parameter data to the screen to display the result. If it has been in an abnormal state , then send the prompt fault information, and transmit the fault signal to the intelligent controller, temperature sensor and circuit, and judge whether it is normal again through the intelligent controller, temperature sensor and circuit. Read the setting data and collect temperature data in one step, if it is not normal, it will be sent to the display screen to prompt a fault message;

Step 5: The intelligent controller sends the read parameter information to the screen display, and judges whether there is a touch screen operation. If there is a touch screen operation, it processes the touch screen information and sends the touch screen result, and the signal is sent to the read data to collect temperature data. If there is no touch screen operation, the signal is transmitted to read data to collect temperature data;

Step 6: If the non-touch operation time of the page setting is greater than 60 seconds, return to the working page; if the non-touch operation time of the page setting is less than 60 seconds, stay on the setting page;

For example: the intelligent controller can control all heaters to start preferentially. There are several rooms in the room. Under the condition that the maximum operating power or load is not exceeded, once the room runs within the programmed working time, the room temperature will reach the set temperature and the power will be cut off. , the room 2 will be activated first if the indoor temperature drops to 1 degree of the set temperature within the programmed working time, further including:

An example of the specific working time of the equipment is as follows: Three 1500W direct heating electric heaters are configured in three rooms to work at the same time and require a power load of 1500W×3=4500W power. If the combination of direct heating and phase change is used, according to the setting Time running work (as shown in Figure 5), in the specific setting, set the first heater to start working for 40 minutes, stop for 20 minutes, then work for 40 minutes, and then stop for 20 minutes. The turn-on time of the first heater is 6:00, that is, it stops for 20 minutes to 7:00 after it works until 6:40, and then the turn-on time of the second heater can be set to 6:20, and after 40 minutes of operation Stop for twenty minutes, then work for another forty minutes, stop for twenty minutes, then the on time of the third heater can be set to 6:40, work for forty minutes, stop for twenty minutes, then work for another forty minutes and stop Twenty minutes, in this way, the overlapping time of the first heater and the second heater is only twenty minutes, the power is 3000W during the overlapping twenty minutes, and the first heater and the third heater have no overlapping time. , the overlapping time of the second heater and the third heater is only 20 minutes, and the power is 3000W during the overlapping 20 minutes, so that the heater can be staggered by staggering the opening time and stopping time without the need to modify the power grid. Under the circumstance, it can ensure the normal living electricity consumption of residents, and also ensure the heating of the heater, which solves the technical problem that the existing heater must be transformed into the power grid. In addition, the intelligent controller of the present application includes time adjustment and temperature adjustment. During the running time of a heater, if the temperature of the room where the heater is located has reached the set temperature, the intelligent controller will stop the heater immediately.

To sum up, with the help of the above technical solutions of the present invention, the novel intelligent controller of the present application adopts touch screen operation, the intelligent controller can be configured with three heaters, and has the function of automatic power-off protection when the maximum power exceeds the set value. The set threshold range is 2kw~12kw. The intelligent controller controls all heaters and can achieve priority start. Among them, the heaters control the start and stop of multiple heaters through the preset time and temperature of the intelligent controller. The heater is equipped with an RTC clock, which is used to display the year, month, day, hour, minute, and second. The year, month, day, hour, minute, and second can be adjusted and changed in real time. The intelligent controller controls multiple relays. The heaters are all equipped with a temperature sensor. The multi-channel temperature sensor with the multi-channel heater is connected to the intelligent controller. After AD data acquisition, it enters the microprocessor. Through special logic and algorithm, the intelligent controller is based on the temperature sensor. The returned data is used to control the start and stop of the heater.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (8)

1. An intelligent control system for the indoor temperature of a heater, the system comprising:

the intelligent controller is used for controlling the start or stop of multi-path heating through preset time and temperature, and comprises a power supply AC/DC, a voltage stabilizing circuit, a microprocessor, an RTC clock, a relay driver, a control relay, an AD acquisition device, a temperature sensor and a touch display screen, wherein the power supply AC/DC is electrically connected with the voltage stabilizing circuit and the control relay respectively, and the microprocessor is in communication connection with the voltage stabilizing circuit, the AD acquisition device, the temperature sensor, the RTC clock and the relay driver;

the heaters are configured as multi-path equipment, each heater is configured with a corresponding temperature sensor, the heaters and the temperature sensors are in communication connection with the intelligent controller, and the intelligent controller controls the heaters to start or stop according to data returned by the temperature sensors.

2. The intelligent control system for the indoor temperature of the heater, according to claim 1, is characterized in that the power supply AC/DC adopts 220V municipal power supply, and the power supply AC/DC is used for enabling the voltage of the intelligent controller to stably operate.

3. The intelligent indoor temperature control system of a heater as claimed in claim 1, wherein the voltage regulator circuit is in communication connection with the AD acquisition and the microprocessor for obtaining accurate time and temperature data information by the AD acquisition and the microprocessor.

4. The intelligent indoor temperature control system of a heater as claimed in claim 1, wherein the AD acquisition is in communication connection with the temperature sensor and the microprocessor, and the AD acquisition is used for acquiring temperature information of the heater through the temperature sensor and transmitting the acquired temperature information to the microprocessor.

5. The intelligent indoor temperature control system of a heater according to claim 1, wherein the microprocessor is in communication connection with the AD acquisition, the RTC clock, the voltage regulator circuit, the relay driver and the touch screen, and is combined with a program control circuit, the microprocessor is configured to receive the AD acquisition and acquire temperature information of the heater through the temperature sensor, generate new data information by using a special logic algorithm, receive and store year-month-day-hour-minute-second displayed by the RTC clock, the microprocessor is combined with the relay driver and is configured to control the heater to be powered on or powered off, the microprocessor is in communication connection with the touch screen, and is configured to store, monitor, control, and control the temperature of the heater, And controlling time data and temperature data set through the touch display screen.

6. The intelligent indoor temperature control system of a heater as claimed in claim 1, wherein the control relay is supplied with 220V municipal voltage by the power supply AC/DC, the control relay is in a multi-path arrangement, and the control relay controls the heater to be powered on or powered off through actuation driven by the relay.

7. The intelligent indoor temperature control system of the heater according to claim 1, wherein the touch display screen comprises temperature adjustment, time adjustment, increase, decrease and on/off, and the temperature display range of the touch display screen is 0-30 ℃.

8. The intelligent control system for the indoor temperature of the heater as claimed in claim 1, wherein the intelligent controller is operated by a touch screen, the intelligent controller is connected with a plurality of heaters, the intelligent controller has an automatic power-off protection function exceeding a set maximum power, the power is set within a threshold range of 2 kw-12 kw, the intelligent controller is used for controlling the indoor temperature and the heater temperature, the intelligent controller operates according to a pre-programmed time program, the heating is stopped if the indoor temperature is higher than the set temperature, the heating is restarted if the indoor temperature is lower than the set temperature by 1 ℃ until the temperature reaches a preset temperature or exceeds the working time programmed by the program, and the intelligent controller is provided with a priority starting function.

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