CN110345544B - Control method of warmer - Google Patents
Control method of warmer Download PDFInfo
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- CN110345544B CN110345544B CN201910500078.2A CN201910500078A CN110345544B CN 110345544 B CN110345544 B CN 110345544B CN 201910500078 A CN201910500078 A CN 201910500078A CN 110345544 B CN110345544 B CN 110345544B
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- 238000000034 method Methods 0.000 title claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 238000001514 detection method Methods 0.000 claims abstract description 30
- 238000001816 cooling Methods 0.000 claims abstract description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 16
- 239000010703 silicon Substances 0.000 claims description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 description 8
- 230000005611 electricity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F24D13/00—Electric heating systems
-
- 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
- F24D19/1096—Arrangement or mounting of control or safety devices for electric heating systems
-
- 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
- F24D2200/00—Heat sources or energy sources
- F24D2200/08—Electric heater
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Central Heating Systems (AREA)
Abstract
The invention relates to a control method of a warmer, which comprises the following steps: the temperature sensor comprises a switching power supply circuit, a control unit, a temperature detection circuit, a power adjustment circuit and a heating device; the control method comprises the following steps: the heating device is started, and the heating device can be in a starting state, a working state and the like just after the energy-saving shutdown in the starting and working state, and enters different control steps according to different conditions of the heating device. The intelligent variable-frequency control heating power device disclosed by the invention is energy-saving and power-saving, and reduces the use cost. The problem that the product expands with heat and contracts with cold during working to generate noise is solved, the heating is muted, and the sleeping quality of a user is improved; the problems of uneven heating and cooling, poor thermal stability and poor comfortable experience of heating on human bodies are solved; the problem that the product can not automatically adjust the power according to the room temperature is solved.
Description
Technical Field
The invention relates to a control method of a warmer.
Background
At present, a common warmer adopts a mechanically adjustable temperature controller or a computer board to control the room temperature. The computer board adopts a relay to control the on-off of the load. However, there are a number of drawbacks to doing so. First, the product is powered on and started up and heated and is all in full power work, and the cold-hot conversion time of the product is especially short, causes the fuselage to produce the noise because of expend with heat and contract with cold in the course of working. The sound can influence the sleeping of the user at night, so that the sleeping quality is poor, and even insomnia can be caused when the sleeping is serious. Second, because the product is opened with full power, when the room temperature reaches the set temperature, the full power is closed, thus the uneven cold and hot of the room temperature can be caused, and the thermal stability is poor. Third, because the product is opened and closed with full power in operation, the power can not be automatically adjusted according to the room temperature when the temperature is reached, and finally the closest comfortable temperature can not be reached with the minimum power, so that the energy loss is caused, and the energy and the electricity are not saved. The present invention is directed to solving these problems.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects of the prior art, and provides a control method of a warmer, which has good thermal stability, energy conservation and electricity saving.
The main technical scheme of the control method of the warmer provided by the invention is as follows: the warmer comprises: the temperature sensor comprises a switching power supply circuit, a control unit, a temperature detection circuit, a power adjustment circuit and a heating device; the control method comprises the following steps:
s1, a control unit controls starting up and starts a heating device;
s2, the control unit judges whether the heating device is started after power-off and is started after energy-saving shutdown in operation, if so, the step S3 is started, and if so, the step S8 is started after energy-saving shutdown in operation;
s3, the temperature detection circuit monitors the ambient temperature in real time and sends the ambient temperature to the control unit, and the control unit judges the magnitude relation between the ambient temperature and the set temperature; if the ambient temperature is less than the set temperature during starting, the step S4 is carried out, and if the ambient temperature is greater than or equal to the set temperature during starting, the step S9 is carried out;
s4, the control unit controls the heating device to be started, controls the power adjusting circuit to adjust the output power to be increased from 0 to 45% -55% of the total power at a first rate, and then to be increased to the total power at a second rate, and continuously operates with the total power, and the step S5 is entered;
s5, the temperature detection circuit monitors whether the ambient temperature is higher than a preset temperature range in real time, if yes, the step S6 is started, if not, the total power is continuously operated until the ambient temperature is higher than the preset temperature range, and the step S6 is started;
s6, the control unit controls the power adjusting circuit to adjust the output power to decrease 5-15% of the total power at a second rate on the basis of the current power, and the step S7 is performed;
s7, the temperature detection circuit monitors whether the environmental temperature is in a preset temperature range in real time, if the environmental temperature is higher than the preset temperature range, the step S6 is started until the machine is stopped, the step S9 is started, if the environmental temperature is in the preset temperature range, the current power operation is kept, and if the environmental temperature is lower than the preset temperature range, the step S8 is started until the total power is reached, and the step S5 is started;
s8, the control unit controls the power adjusting circuit to adjust the output power to increase the total power by 5-15% at a second rate on the basis of the current power, and the step S7 is performed;
s9, in a shutdown state, a temperature detection circuit monitors whether the ambient temperature is lower than a preset temperature range in real time, if so, a step S8 is entered, and if not, the shutdown state is maintained;
wherein the first rate is greater than the second rate.
Wherein the first rate is 1% of the total power every 10-20 seconds and the second rate is 1% of the total power every 25-35 seconds.
Wherein the first rate is 2 times the second rate.
Wherein the control method further comprises: the control unit controls the shutdown; the control unit judges whether the current running power is 0, if so, the control unit controls the direct shutdown; if not, the control unit controls the power adjusting circuit to adjust the output power to be reduced to 0 at a third speed on the basis of the current power and is shut down.
Wherein the third rate is 1% of the total power every 55-65 seconds.
Wherein the second rate is 2 times the third rate.
Wherein, its characterized in that, the room heater still includes automatically controlled board, silicon controlled rectifier and temperature-detecting device, switching power supply circuit, control unit, temperature-detecting circuit and power adjustment circuit all set up on the automatically controlled board, the silicon controlled rectifier with the automatically controlled board links to each other, adjusts the power through the size of the voltage that control power adjustment circuit output was given heating device.
The controllable silicon is bidirectional controllable silicon, and the outer side of the controllable silicon is coated with radiating fins.
And the electric control board is also provided with a wireless radio frequency circuit which is in communication connection with the temperature detection circuit and the temperature detection device.
The electric control board is also provided with a power parameter detection circuit, and the power parameter detection circuit monitors the power of the warmer in real time.
By adopting the control method of the warmer provided by the invention, the heating power is intelligently controlled in a variable frequency mode, so that energy and electricity are saved, and the use cost is reduced. The problem that the product expands with heat and contracts with cold in work to generate noise is solved, the heating is muted, and the sleeping quality of a user is improved; the problems of uneven heating and cooling, poor thermal stability and poor comfortable experience of heating on human bodies are solved; the problem that the product can not automatically adjust the power according to the room temperature to achieve energy saving and electricity saving is solved. The product value is improved, and the product competitiveness is greatly enhanced.
Drawings
Fig. 1 is a block diagram of a startup flow of a control method of a warmer according to an embodiment of the present invention.
Fig. 2 is a block diagram of a shutdown flow of a control method of a warmer according to an embodiment of the present invention.
Fig. 3 is a block diagram of a variable frequency warmer according to an embodiment of the present invention.
Fig. 4 is a block diagram of an electronic control board according to an embodiment of the present invention.
In the figure, an electric control board 1, a silicon controlled rectifier 2 and a radiating fin 3.
Detailed Description
The invention will now be described in detail with reference to the following examples and the accompanying drawings, it being pointed out that the examples described are intended only to facilitate an understanding of the invention and are not intended to be limiting in any way.
As shown in fig. 1 to 4, according to this embodiment, there is provided a control method of a warmer, the warmer including: the temperature sensor comprises a switching power supply circuit, a control unit, a temperature detection circuit, a power adjustment circuit and a heating device; the control method comprises the following steps:
s1, a control unit controls starting up and starts a heating device;
s2, the control unit judges whether the heating device is started after power-off or is started after energy-saving shutdown in operation, if so, the step S3 is started, and if so, the step S8 is started;
s3, the temperature detection circuit monitors the ambient temperature in real time and sends the ambient temperature to the control unit, and the control unit judges the magnitude relation between the ambient temperature and the set temperature; if the ambient temperature is less than the set temperature during starting, the step S4 is carried out, and if the ambient temperature is greater than or equal to the set temperature during starting, the step S9 is carried out;
s4, the control unit controls the heating device to be started, controls the power adjusting circuit to adjust the output power to be increased from 0 to 45% -55% of the total power at a first rate, and then to be increased to the total power at a second rate, and continuously operates with the total power, and the step S5 is entered;
s5, the temperature detection circuit monitors whether the ambient temperature is higher than a preset temperature range in real time, if yes, the step S6 is started, if not, the total power is continuously operated until the ambient temperature is higher than the preset temperature range, and the step S6 is started;
s6, the control unit controls the power adjusting circuit to adjust the output power to decrease 5-15% of the total power at a second rate on the basis of the current power, and the step S7 is performed;
s7, the temperature detection circuit monitors whether the environmental temperature is in a preset temperature range in real time, if the environmental temperature is higher than the preset temperature range, the step S6 is started until the machine is stopped, the step S9 is started, if the environmental temperature is in the preset temperature range, the current power operation is kept, and if the environmental temperature is lower than the preset temperature range, the step S8 is started until the total power is reached, and the step S5 is started;
s8, the control unit controls the power adjusting circuit to adjust the output power to increase the total power by 5-15% at a second rate on the basis of the current power, and the step S7 is performed;
s9, in the shutdown state, the temperature detection circuit monitors whether the ambient temperature is lower than a preset temperature range in real time, if yes, the step S8 is entered, and if not, the shutdown state is maintained.
Wherein the temperature range difference of the preset temperature range is less than 2 degrees. The first rate is greater than the second rate and is 1% of the total power every 10-20 seconds, preferably the first rate is 1% of the total power every 15 seconds. The second rate is 1% of the total power per 25-35 seconds, preferably the second rate is 1% of the total power per 30 seconds. Preferably, the first rate is 2 times the second rate.
The control method further includes: the control unit controls the shutdown; the control unit judges whether the current running power is 0, if so, the control unit controls the direct shutdown; if not, the control unit controls the power adjusting circuit to adjust the output power to be reduced to 0 at a third speed on the basis of the current power and is shut down.
Wherein the second rate is greater than the third rate. The third rate is 1% of the total power per 55-65 seconds, preferably the third rate is 1% of the total power per 60 seconds. Preferably, the second rate is 2 times the third rate.
The warmer further comprises an electric control board 1, a silicon controlled rectifier 2 and a switching power supply circuit of the temperature detection device, a control unit, the temperature detection circuit and a power adjustment circuit which are all arranged on the electric control board 1, the silicon controlled rectifier 2 is connected with the electric control board 1, and the power is adjusted by controlling the voltage output by the power adjustment circuit to the heating device. The controllable silicon 2 is bidirectional controllable silicon, the outside of the controllable silicon 2 is coated with a radiating fin 3, and the control unit is a singlechip processing unit MCU.
The electric control board 1 is also provided with a wireless radio frequency circuit which is in communication connection with the temperature detection circuit and the temperature detection device. The electric control board 1 is also provided with a power parameter detection circuit, and the power parameter detection circuit monitors the power of the variable-frequency warmer in real time.
The intelligent variable-frequency heating power control device is energy-saving and power-saving, and reduces the use cost. The problem that the product expands with heat and contracts with cold in work to generate noise is solved, the heating is muted, and the sleeping quality of a user is improved; the problems of uneven heating and cooling, poor thermal stability and poor comfortable experience of heating on human bodies are solved; the problem that the product can not automatically adjust the power according to the room temperature to achieve energy saving and electricity saving is solved. The product value is improved, and the product competitiveness is greatly enhanced.
The above examples are only one of the preferred embodiments of the present invention, and the ordinary changes and substitutions made by those skilled in the art within the scope of the present invention should be included in the scope of the present invention.
Claims (10)
1. A control method of a warmer, characterized in that the warmer comprises: the temperature sensor comprises a switching power supply circuit, a control unit, a temperature detection circuit, a power adjustment circuit and a heating device; the control method comprises the following steps:
s1, a control unit controls starting up and starts a heating device;
s2, the control unit judges whether the heating device is started after power-off or is started after energy-saving shutdown in operation, if so, the step S3 is started, and if so, the step S8 is started;
s3, the temperature detection circuit monitors the ambient temperature in real time and sends the ambient temperature to the control unit, and the control unit judges the magnitude relation between the ambient temperature and the set temperature; if the ambient temperature is less than the set temperature during starting, the step S4 is carried out, and if the ambient temperature is greater than or equal to the set temperature during starting, the step S9 is carried out;
s4, the control unit controls the heating device to be started, controls the power adjusting circuit to adjust the output power to be increased from 0 to 45% -55% of the total power at a first rate, and then to be increased to the total power at a second rate, and continuously operates with the total power, and the step S5 is entered;
s5, the temperature detection circuit monitors whether the ambient temperature is higher than a preset temperature range in real time, if yes, the step S6 is started, if not, the total power is continuously operated until the ambient temperature is higher than the preset temperature range, and the step S6 is started;
s6, the control unit controls the power adjusting circuit to adjust the output power to decrease 5-15% of the total power at a second rate on the basis of the current power, and the step S7 is performed;
s7, the temperature detection circuit monitors whether the ambient temperature is in a preset temperature range in real time, if so, the step S6 is carried out until the machine is stopped, and the step S9 is carried out; if the current power is within the preset temperature range, the current power is kept to run; if the temperature is lower than the preset temperature range, the step S8 is carried out until the total power is reached, and the step S5 is carried out;
s8, the control unit controls the power adjusting circuit to adjust the output power to increase the total power by 5-15% at a second rate on the basis of the current power, and the step S7 is performed;
s9, in a shutdown state, a temperature detection circuit monitors whether the ambient temperature is lower than a preset temperature range in real time, if so, a step S8 is entered, and if not, the shutdown state is maintained;
wherein the first rate is greater than the second rate.
2. A method of controlling a warmer according to claim 1, wherein said first rate is 1% of the total power every 10-20 seconds, and said second rate is 1% of the total power every 25-35 seconds.
3. A control method of a warmer according to claim 2, wherein said first rate is 2 times said second rate.
4. A control method of a warmer according to any one of claims 1 to 3, wherein said control method further comprises: the control unit controls the shutdown; the control unit judges whether the current running power is 0, if so, the control unit controls the direct shutdown; if not, the control unit controls the power adjusting circuit to adjust the output power to be reduced to 0 at a third speed on the basis of the current power and is shut down.
5. A method of controlling a warmer according to claim 4, wherein said third rate is 1% of the total power every 55-65 seconds.
6. The method of claim 5, wherein the second rate is 2 times the third rate.
7. The control method of a warmer according to any one of claims 1 to 3 and 5 to 6, wherein the warmer further comprises an electric control board, a silicon controlled rectifier, and a temperature detecting device, the switching power supply circuit, the control unit, the temperature detecting circuit, and the power adjusting circuit are all disposed on the electric control board, the silicon controlled rectifier is connected to the electric control board, and the power is adjusted by controlling the magnitude of the voltage output to the heating device by the power adjusting circuit.
8. The method of claim 7, wherein the silicon controlled rectifier is a bidirectional silicon controlled rectifier, and the outside of the silicon controlled rectifier is coated with a cooling fin.
9. The method of claim 8, wherein the electronic control board is further provided with a radio frequency circuit, and the radio frequency circuit is in communication connection with the temperature detection circuit and the temperature detection device.
10. The control method of a warmer according to claim 9, wherein the electric control board is further provided with a power parameter detection circuit, and the power parameter detection circuit monitors the power of the warmer in real time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500078.2A CN110345544B (en) | 2019-06-11 | 2019-06-11 | Control method of warmer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910500078.2A CN110345544B (en) | 2019-06-11 | 2019-06-11 | Control method of warmer |
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| CN110345544A CN110345544A (en) | 2019-10-18 |
| CN110345544B true CN110345544B (en) | 2024-01-19 |
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| CN201910500078.2A Active CN110345544B (en) | 2019-06-11 | 2019-06-11 | Control method of warmer |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111692631A (en) * | 2020-06-01 | 2020-09-22 | 河海大学常州校区 | Automatic temperature control warmer based on fuzzy PID control algorithm |
| CN111649460B (en) * | 2020-06-10 | 2021-05-04 | 珠海格力电器股份有限公司 | Control method and device for disinfection equipment |
| CN112413719B (en) * | 2020-11-27 | 2022-03-01 | 珠海格力电器股份有限公司 | Heater control method, device, computer equipment and storage medium |
| CN115962506A (en) * | 2022-11-21 | 2023-04-14 | 珠海格力电器股份有限公司 | Electric heater and air temperature control method thereof |
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| FR2793642A1 (en) * | 1999-05-10 | 2000-11-17 | Muller Et Cie | Automatic regulation of power output of radiation, convection and storage heating in room responds to temperature measurements taken by thermostat, and controls heaters |
| JP2000320848A (en) * | 1999-05-13 | 2000-11-24 | Matsushita Electric Ind Co Ltd | Warming tool |
| CN204574248U (en) * | 2015-03-05 | 2015-08-19 | 山东满歌润电热电器有限公司 | A kind of many power floor heating heating cable temperature controller |
| CN107238125A (en) * | 2017-06-28 | 2017-10-10 | 广东美的环境电器制造有限公司 | Electric heater and its control method, system |
| CN108826438A (en) * | 2018-06-20 | 2018-11-16 | 广东美的环境电器制造有限公司 | Adjusting method, device, heating load and the computer storage medium of heating power |
| CN109442566A (en) * | 2018-11-06 | 2019-03-08 | 佛山市顺德区立创电子有限公司 | A kind of energy-efficient electric heater and its control method |
-
2019
- 2019-06-11 CN CN201910500078.2A patent/CN110345544B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2793642A1 (en) * | 1999-05-10 | 2000-11-17 | Muller Et Cie | Automatic regulation of power output of radiation, convection and storage heating in room responds to temperature measurements taken by thermostat, and controls heaters |
| JP2000320848A (en) * | 1999-05-13 | 2000-11-24 | Matsushita Electric Ind Co Ltd | Warming tool |
| CN204574248U (en) * | 2015-03-05 | 2015-08-19 | 山东满歌润电热电器有限公司 | A kind of many power floor heating heating cable temperature controller |
| CN107238125A (en) * | 2017-06-28 | 2017-10-10 | 广东美的环境电器制造有限公司 | Electric heater and its control method, system |
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