CN110864351A - Hot water supply system based on automatic control of Internet of things - Google Patents
Hot water supply system based on automatic control of Internet of things Download PDFInfo
- Publication number
- CN110864351A CN110864351A CN201911188957.2A CN201911188957A CN110864351A CN 110864351 A CN110864351 A CN 110864351A CN 201911188957 A CN201911188957 A CN 201911188957A CN 110864351 A CN110864351 A CN 110864351A
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- hot water
- water supply
- module
- temperature
- data
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 230000005540 biological transmission Effects 0.000 claims abstract description 13
- 230000001105 regulatory effect Effects 0.000 claims abstract description 11
- 230000003993 interaction Effects 0.000 claims abstract description 4
- 238000010438 heat treatment Methods 0.000 claims description 34
- 238000005070 sampling Methods 0.000 claims description 15
- 239000004065 semiconductor Substances 0.000 claims description 11
- 238000005485 electric heating Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 230000006855 networking Effects 0.000 claims description 2
- 238000009529 body temperature measurement Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D17/00—Domestic hot-water supply systems
- F24D17/0026—Domestic hot-water supply systems with conventional heating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1051—Arrangement or mounting of control or safety devices for water heating systems for domestic hot water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
- G01K13/026—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow of moving liquids
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Heat-Pump Type And Storage Water Heaters (AREA)
Abstract
The invention discloses a hot water supply system based on automatic control of the Internet of things, which comprises: the system comprises a temperature measuring module, a wireless transmission module, a hot water supply adjusting module and an intelligent user side, wherein the temperature measuring module and the intelligent user side respectively exchange data with the hot water supply adjusting module through the wireless transmission module; the temperature measuring module is used for acquiring temperature data of the water outlet and sending the temperature data to the hot water supply adjusting module; the intelligent user side interacts with the hot water supply regulating module to provide a user interaction interface for the whole system, and a user inputs a temperature control instruction to the hot water supply regulating module through the intelligent user side; the hot water supply adjusting module adjusts the water temperature according to a user instruction and the temperature data acquired in real time, so that remote closed-loop control of the water temperature is realized. According to the invention, through remote control, the hot water supply system can directly output the hot water at the temperature specified by the user, manual adjustment of the user is not needed, and the use experience of the user is improved.
Description
Technical Field
The invention relates to the technical field of hot water supply systems, in particular to a hot water supply system based on automatic control of the Internet of things.
Background
The hot water supply system mainly comprises a heating pump, a heating pump controller, a heat exchanger, a hot water transmission network and a user side valve; the heating pump controller is used for adjusting the working power of the heating pump, the heating pump heats the heating medium, the heated heating medium exchanges heat with cold water through the heat exchanger to form multiple paths of hot water flows, the hot water flows are output to hot water outlets of each family through a hot water transmission network, and a hot water switch is controlled through a valve at a user side.
The existing hot water supply system provides hot water with uniform temperature, and a user needs to manually adjust a cold-hot water inlet proportional valve when adjusting the water temperature, so that the cold-hot water proportion is adjusted to obtain the temperature required by the user. Often it does not take a short time to adjust the water temperature, the user experience is poor.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the hot water supply system based on the automatic control of the Internet of things, which can control the hot water supply system to directly output hot water at the temperature specified by a user without manual adjustment of the user.
The technical scheme is as follows: in order to achieve the purpose, the invention provides the following technical scheme:
a hot water supply system based on automatic control of the Internet of things comprises: the system comprises a temperature measuring module, a wireless transmission module, a hot water supply adjusting module and an intelligent user side, wherein the temperature measuring module and the intelligent user side respectively exchange data with the hot water supply adjusting module through the wireless transmission module;
the temperature measuring module comprises a temperature sensor, a semiconductor refrigerator and a processing module, the temperature sensor is arranged at the hot water outlet and used for collecting temperature data of the water outlet and sending the temperature data to the processing module, the semiconductor refrigerator is arranged in the temperature sensor, and the ambient temperature of the temperature sensor is controlled to be a fixed value by utilizing the refrigerating and heating capacity of the semiconductor refrigerator, so that the compensation value is ensured not to change along with the ambient temperature; the processing module carries out periodic sampling on the temperature data output by the temperature sensor, samples the temperature data for multiple times in each period, then calculates the average value of all sampling values in each sampling period, and outputs the average value as the final value of each sampling period to the hot water supply regulating module;
the intelligent user side interacts with the hot water supply regulating module to provide a user interaction interface for the whole system, and a user inputs a temperature control instruction to the hot water supply regulating module through the intelligent user side; the hot water supply adjusting module adjusts the water temperature according to the user instruction and the temperature data acquired in real time.
Further, the wireless transmission module comprises a Bluetooth module, a 3G module, a 4G module and a WIFI module.
Furthermore, the intelligent user side comprises a display touch screen, an operation button, a power supply and a power switch.
Furthermore, the hot water supply regulating module comprises a voltage acquisition circuit, a current acquisition circuit, a programmable heating controller and a heating pump driving circuit; the voltage acquisition circuit and the current acquisition circuit respectively acquire current data and voltage data at two ends of an electric heating pump in a hot water supply system and send the current data and the voltage data to the programmable heating controller, the programmable heating controller performs closed-loop control on the heating pump according to a temperature control instruction input by a user and real-time acquired temperature data, voltage data and current data, forms a PWM (pulse width modulation) driving signal according to a control result and sends the PWM driving signal to the heating pump driving circuit, and the heating pump driving circuit adjusts the working frequency of the electric heating pump according to the input signal to realize temperature control.
Further, the smart client includes: cell-phone, computer, panel and install and realize the APP of corresponding function on can networking hardware equipment.
Has the advantages that: compared with the prior art, the invention has the following advantages:
according to the invention, the semiconductor refrigerator is arranged in the temperature sensor, and the refrigeration and heating capacity of the semiconductor refrigerator are utilized to control the ambient temperature of the sensor to be a fixed value, so that the compensation value cannot change along with the ambient temperature, and the temperature measurement is more accurate; meanwhile, the numerical value is acquired by matching with the processing module in an average value mode, so that data errors caused by insufficient sensitivity of the temperature sensor can be eliminated to the maximum extent, and accurate real-time data are provided for a control system;
in addition, the intelligent user side is adopted to provide an interactive window for the user, the user can remotely input a control instruction through the intelligent user side, so that the hot water supply system can directly output the hot water at the required temperature, a cold water and hot water inlet proportion valve does not need to be manually adjusted when the hot water supply system is used, the hot water at the specified temperature can be used by directly opening the tap, and the user experience degree is improved.
Drawings
Fig. 1 is a schematic diagram of a system module composition structure of a hot water supply system based on internet of things automatic control according to the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments.
Example 1:
referring to fig. 1, the hot water supply system based on the automatic control of the internet of things provided by the embodiment of the invention comprises a temperature measurement module, a wireless transmission module, a hot water supply regulation module and an intelligent user side, wherein the temperature measurement module and the intelligent user side respectively interact data with the hot water supply regulation module through the wireless transmission module;
the temperature measuring module comprises a temperature sensor, a semiconductor refrigerator and a processing module, the temperature sensor is arranged at the hot water outlet and used for collecting temperature data of the water outlet and sending the temperature data to the processing module, the semiconductor refrigerator is arranged in the temperature sensor, and the ambient temperature of the temperature sensor is controlled to be a fixed value by utilizing the refrigerating and heating capacity of the semiconductor refrigerator, so that the compensation value is ensured not to change along with the ambient temperature; the processing module carries out periodic sampling on the temperature data output by the temperature sensor, samples the temperature data for multiple times in each period, then calculates the average value of all sampling values in each sampling period, and outputs the average value serving as the final value of each sampling period to the hot water supply module;
the intelligent user side interacts with the hot water supply regulating module to provide a user interaction interface for the whole system, and a user inputs a temperature control instruction to the hot water supply regulating module through the intelligent user side; the hot water supply adjusting module adjusts the water temperature according to the user instruction and the acquired temperature data.
In this embodiment, the sampling period is set to 10s, the processing module performs sampling processing on the temperature value received in 10s, and then averages the sampling values to obtain a final average value X:
X＝(x1+x2+....+xn)/n
wherein x is1To xnIs the sampled value of n samples.
In this embodiment, the wireless transmission module includes bluetooth, 3G module, 4G module and WIFI module. The intelligent user side comprises a display touch screen, an operation button, a power supply and a power switch.
The hot water supply adjusting module comprises a voltage acquisition circuit, a current acquisition circuit, a programmable heating controller and a heating pump driving circuit; the voltage acquisition circuit and the current acquisition circuit respectively acquire current data and voltage data at two ends of an electric heating pump in a hot water supply system and send the current data and the voltage data to the programmable heating controller, the programmable heating controller performs closed-loop control on the heating pump according to a temperature control instruction input by a user and real-time acquired temperature data, voltage data and current data, forms a PWM (pulse width modulation) driving signal according to a control result and sends the PWM driving signal to the heating pump driving circuit, and the heating pump driving circuit adjusts the working frequency of the electric heating pump according to the input signal to realize temperature control. Wherein the programmable heating controller is a programmable controller, such as an FPGA. The programmable heating controller is adopted, so that the programming program can be flexibly modified conveniently, and a user can set adjustable parameters in the program according to the requirement.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (5)
1. A hot water supply system based on automatic control of the Internet of things is characterized by comprising: the system comprises a temperature measuring module, a wireless transmission module, a hot water supply adjusting module and an intelligent user side, wherein the temperature measuring module and the intelligent user side respectively exchange data with the hot water supply adjusting module through the wireless transmission module;
the temperature measuring module comprises a temperature sensor, a semiconductor refrigerator and a processing module, the temperature sensor is arranged at the hot water outlet and used for collecting temperature data of the water outlet and sending the temperature data to the processing module, the semiconductor refrigerator is arranged in the temperature sensor, and the ambient temperature of the temperature sensor is controlled to be a fixed value by utilizing the refrigerating and heating capacity of the semiconductor refrigerator, so that the compensation value is ensured not to change along with the ambient temperature; the processing module carries out periodic sampling on the temperature data output by the temperature sensor, samples the temperature data for multiple times in each period, then calculates the average value of all sampling values in each sampling period, and outputs the average value as the final value of each sampling period to the hot water supply regulating module;
the intelligent user side interacts with the hot water supply regulating module to provide a user interaction interface for the whole system, and a user inputs a temperature control instruction to the hot water supply regulating module through the intelligent user side; the hot water supply adjusting module adjusts the water temperature according to the user instruction and the temperature data acquired in real time.
2. The internet of things automatic control-based hot water supply system according to claim 1, wherein the wireless transmission module comprises a bluetooth module, a 3G module, a 4G module and a WIFI module.
3. The internet of things automatic control-based hot water supply system according to claim 1, wherein the smart user side comprises a display touch screen, operation buttons, a power supply and a power switch.
4. The Internet of things automatic control-based hot water supply system according to claim 1, wherein the hot water supply regulation module comprises a voltage acquisition circuit, a current acquisition circuit, a programmable heating controller and a heating pump driving circuit; the voltage acquisition circuit and the current acquisition circuit respectively acquire current data and voltage data at two ends of an electric heating pump in a hot water supply system and send the current data and the voltage data to the programmable heating controller, the programmable heating controller performs closed-loop control on the heating pump according to a temperature control instruction input by a user and real-time acquired temperature data, voltage data and current data, forms a PWM (pulse width modulation) driving signal according to a control result and sends the PWM driving signal to the heating pump driving circuit, and the heating pump driving circuit adjusts the working frequency of the electric heating pump according to the input signal to realize temperature control.
5. The internet of things automatic control-based hot water supply system according to claim 1, wherein the smart user side comprises: cell-phone, computer, panel and install and realize the APP of corresponding function on can networking hardware equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911188957.2A CN110864351A (en) | 2019-11-28 | 2019-11-28 | Hot water supply system based on automatic control of Internet of things |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911188957.2A CN110864351A (en) | 2019-11-28 | 2019-11-28 | Hot water supply system based on automatic control of Internet of things |
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| Publication Number | Publication Date |
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| CN110864351A true CN110864351A (en) | 2020-03-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911188957.2A Pending CN110864351A (en) | 2019-11-28 | 2019-11-28 | Hot water supply system based on automatic control of Internet of things |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902590U (en) * | 2012-10-25 | 2013-04-24 | 深圳市和科达超声设备有限公司 | Hot water supplying device |
| CN204832993U (en) * | 2015-08-14 | 2015-12-02 | 内蒙古包钢钢联股份有限公司 | Converter temperature control device |
| CN207279947U (en) * | 2017-06-15 | 2018-04-27 | 青岛海尔智能技术研发有限公司 | Electric water heater |
| CN207797219U (en) * | 2018-01-16 | 2018-08-31 | 重庆建筑工程职业学院 | Heating and ventilating equipment control system |
| US20180274793A1 (en) * | 2017-03-22 | 2018-09-27 | Haier Us Appliance Solutions, Inc. | Water heater appliance with a cold water bypass |
| WO2019064668A1 (en) * | 2017-09-28 | 2019-04-04 | 株式会社Ｌｉｘｉｌ | Hot water supply system |
-
2019
- 2019-11-28 CN CN201911188957.2A patent/CN110864351A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202902590U (en) * | 2012-10-25 | 2013-04-24 | 深圳市和科达超声设备有限公司 | Hot water supplying device |
| CN204832993U (en) * | 2015-08-14 | 2015-12-02 | 内蒙古包钢钢联股份有限公司 | Converter temperature control device |
| US20180274793A1 (en) * | 2017-03-22 | 2018-09-27 | Haier Us Appliance Solutions, Inc. | Water heater appliance with a cold water bypass |
| CN207279947U (en) * | 2017-06-15 | 2018-04-27 | 青岛海尔智能技术研发有限公司 | Electric water heater |
| WO2019064668A1 (en) * | 2017-09-28 | 2019-04-04 | 株式会社Ｌｉｘｉｌ | Hot water supply system |
| CN207797219U (en) * | 2018-01-16 | 2018-08-31 | 重庆建筑工程职业学院 | Heating and ventilating equipment control system |
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Application publication date: 20200306 |