CN104566999B - Method for calculating water yield and electric quantity of instant heat electromagnetic water heater - Google Patents
Method for calculating water yield and electric quantity of instant heat electromagnetic water heater Download PDFInfo
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- CN104566999B CN104566999B CN201510032967.2A CN201510032967A CN104566999B CN 104566999 B CN104566999 B CN 104566999B CN 201510032967 A CN201510032967 A CN 201510032967A CN 104566999 B CN104566999 B CN 104566999B
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Abstract
The invention discloses a method for calculating the water yield and electric quantity of an instant heat electromagnetic water heater. The method comprises the following steps: S1: detecting an operating status and a set objective temperature value of the water heater; S2: detecting the practical temperature value of water stored in a water tank, and comparing the practical temperature value with the set objective temperature value, heating if the practical temperature value is lower than the objective temperature value, or not heating; S3: calculating the existing consumed electric quantity data when the practical temperature is raised to the set objective temperature in the water tank included in a register, and accumulating electric quantity data in the register; S4: detecting the existing water flow of a water outlet of the water heater included in the register, and accumulating water flow data in the register; S5: taking the current power consumption, current water discharge, total power consumption and total water discharge in the registers in steps S3 and S4, and judging and displaying the command of a user. According to the method, the power consumption and water discharge can be calculated by the method, and the user can be reminded of saving water.
Description
Technical field
The present invention relates to water heater manufacturing technology field, more particularly to a kind of Instant heating type electromagnet water heater water yield and electricity
Computational methods.
Background technology
Current pot-type boiler mainly has EWH, bio energy water heater, solar water heater, heat-pump-type and electricity
Magnetic-type, the appearance of electromagnetic type instant water heater is compact there is provided a kind of head, is easily installed, and temperature control is accurate, and the thermal efficiency is high, does not tie
Incrustation scale, easy to use, the water heater of safety guarantee is selected.Electric heater in the market is generally represented with one group of indicator lamp
Gear (power), temperature, user cannot know the flow of water, and resistance-type electric heater is not continuously adjustabe due to power, therefore
Leaving water temperature is unable to continuously adjustabe, internal to detect without voltage and current, therefore calculates without power calculation and power consumption, current
Signal only makees switch and judges, does not do flow rate calculation, it is impossible to know when time use and the accumulative water yield, the electricity for using.
The content of the invention
The technical problem to be solved is to provide the Instant heating type electromagnet water heater water of a kind of calculated flow rate and electricity
The computational methods of amount and electricity.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：A kind of Instant heating type electromagnet water heater is provided
The computational methods of the water yield and electricity, comprise the steps：
S1：The working condition of detection water heater, the target temperature value of setting；
S2：The actual temperature value of water is saved in detection water tank, and is compared with the target temperature value of setting, if being less than mesh
Mark temperature value is then heated, and is not otherwise heated；
S3：When being heated, calculate to be saved in water tank and disappear when secondary when water is risen to the target temperature of setting by actual temperature
Power consumption data, in counting register, and the consumption electric quantity data in register is added up；
S4：Detection water heater mouth when time discharge, in counting register, and by the water flow data in register
It is cumulative；
S5：Transfer in step S3 and S4 registers when time consuming electricity, when secondary discharge, wastage in bulk or weight electricity and total water current
Amount, judges user instruction and shows.
The beneficial effects of the present invention is：The inventive method sets target temperature value simultaneously detects actual temperature value, calculates and works as
It is secondary to rise to working as time power consumption and storing for target temperature value, the multiple consumption electricity in some cycles is added up afterwards, when secondary water
Flow and total water current amount are stored in the same way and added up, can be by the electricity for consuming and the water yield using the display of the method
Shown, met the daily demand of people, and can effectively remind people to save the water yield so as to effectively save water resource.
Description of the drawings
Fig. 1 for the embodiment of the present invention the Instant heating type electromagnet water heater water yield and electricity computational methods the step of block diagram；
Fig. 2 for the embodiment of the present invention the Instant heating type electromagnet water heater water yield and electricity computational methods the step of S3 frame
Figure.
Specific embodiment
To describe technology contents of the invention, structural feature in detail, purpose and effect being realized, below in conjunction with embodiment
And coordinate accompanying drawing to be explained in detail.
The design of most critical of the present invention is:Detection save water by actual temperature rise to target temperature when time consume electricity
Data, the total electricity of consumption is drawn by storing simultaneously accumulation calculating；Calculate the data when time discharge and add up and draw total water current
Amount, this method can show wastage in bulk or weight electricity and total water current amount.
The computational methods of Fig. 1 and Fig. 2, the Instant heating type electromagnet water heater water yield of the present embodiment and electricity are referred to, including it is as follows
Step：
S1：The working condition of detection water heater, the target temperature value of setting；
S2：The actual temperature value of water is saved in detection water tank, and is compared with the target temperature value of setting, if being less than mesh
Mark temperature value is then heated, and is not otherwise heated；
S3：When being heated, calculate to be saved in water tank and disappear when secondary when water is risen to the target temperature of setting by actual temperature
Power consumption data, in counting register, and the consumption electric quantity data in register is added up；
S4：Detection water heater mouth when time discharge, in counting register, and by the water flow data in register
It is cumulative；
S5：Transfer in step S3 and S4 registers when time consuming electricity, when secondary discharge, wastage in bulk or weight electricity and total water current
Amount, judges user instruction and shows.
Knowable to foregoing description, the beneficial effects of the present invention is：The inventive method sets target temperature value simultaneously detects reality
Border temperature value, calculates and rises to working as time power consumption and storing for target temperature value when secondary, afterwards by the multiple consumption in some cycles
Electricity adds up, when secondary discharge and total water current amount are stored in the same way and added up, can be by using the display of the method
The electricity and the water yield of consumption shown, meets the daily demand of people, and can effectively remind people to save the water yield so as to effective
Saving water resource.
Further, detect that water heater working state is button detection in step S1, per 100 milliseconds one-time detection is carried out.
Seen from the above description, interlude is tried one's best shorter between detection button, can so be quickly detected water heater
Working condition and target temperature value change, button detection generally comprise press, upspring and it is long by etc..
Further, also include in step S2, judge that detection IGBT temperature and actual water temperature have indifference, and make power
Adjustment.
Seen from the above description, by detecting IGBT temperature and being judged with actual water temperature, mistake is seen if there is, while also
Actual power adjustment can be as the case may be made, water is saved and is risen to target temperature value to accelerate or slow down.
Further, it is that calculating wastage in bulk or weight electricity was accumulated once per 10 seconds that electricity is consumed in step S3.
Further, discharge is that calculating total water current amount was accumulated once per 10 seconds in step S4.
Seen from the above description, accumulating once in the short time can make to obtain newest electric quantity consumption and discharge consumption letter
Breath.
Further, step S5 include following implementation procedure, according to instruction show content when time consume electricity,
When switching between secondary discharge, wastage in bulk or weight electricity and total water current amount.
Seen from the above description, by switch contents user can be made to understand when time consuming electricity, when secondary discharge, always disappear
Power consumption and total water current amount, to user reminding saving water resource.
Further, the content of the display of the switching is also included when time power, water temperature.
Further, comprising the steps when time consumption electricity is calculated in step S3：
S31：Detection is heated to electric current during target temperature value；
S32：Detection is heated to voltage during target temperature value；
S33：Calculating is heated to time during target temperature value；
S34：According to voltage, electric current and Time Calculation when time consumption electricity.
Seen from the above description, consumption electricity and work(when target temperature value is risen to are calculated by the detection implemented
Rate, to make adjustment in real time.
Further, in step S31 and S32, the actual power that the electric current and voltage of detection are calculated is counted with PID
The theoretical power (horse-power) of calculation is compared to adjust the dutycycle of two-way PWM, and when actual power is less than PID theoretical power (horse-power)s, PWM duty cycle adds
Greatly, actual power be more than PID theoretical power (horse-power)s when, PWM duty cycle reduce, equal to when remain unchanged.
Seen from the above description, the present invention calculates actual power with actually detected electric current and voltage, and during being somebody's turn to do
Power is adjusted using pid algorithm, continuous cumulative power and flow consume electricity and the water yield to calculate.
Fig. 1 and Fig. 2 is refer to, embodiments of the invention one are：The Instant heating type electromagnet water heater water yield of the present embodiment and electricity
Computational methods, comprise the steps：S1：The working condition of detection water heater, the target temperature value of setting；S2：Detection water tank
In save the actual temperature value of water, and be compared with the target temperature value of setting, heat if less than target temperature value, otherwise
Do not heated；S3：When being heated, calculate to save in water tank when water is risen to the target temperature of setting by actual temperature and work as secondary
Electric quantity data is consumed, in counting register, and the consumption electric quantity data in register is added up；S4：Detection water heater mouth
When time discharge, in counting register, and the water flow data in register is added up；S5：Transfer step S3 and S4 deposits
In device when time consume electricity, when secondary discharge, wastage in bulk or weight electricity and total water current amount, judge user instruction and show, step S1
Middle detection water heater working state is button detection, and per 100 milliseconds one-time detection is carried out, and also includes in step S2, judges detection
IGBT temperature and actual water temperature have indifference, and make power adjustment, and it is to accumulate once meter per 10 seconds that electricity is consumed in step S3
Wastage in bulk or weight electricity is calculated, discharge is that calculating total water current amount was accumulated once per 10 seconds in step S4, and step S5 includes holding as follows
Row process, the content shown according to instruction is when time consuming electricity, when cutting between secondary discharge, wastage in bulk or weight electricity and total water current amount
Change, the content of the display of the switching also includes that, when secondary power, water temperature, time consumption electricity of working as in step S3 is calculated including as follows
Step：S31：Detection is heated to electric current during target temperature value；S32：Detection is heated to voltage during target temperature value；S33：Meter
Calculation is heated to time during target temperature value；S34：According to voltage, electric current and Time Calculation when time consumption electricity, the step
In S31 and S32, the actual power that the electric current and voltage of detection are calculated adjusts double compared with the theoretical power (horse-power) that PID is calculated
The dutycycle of road PWM, when actual power is less than PID theoretical power (horse-power)s, PWM duty cycle is increased, and actual power is more than PID theoretical power (horse-power)s
When, PWM duty cycle reduce, equal to when remain unchanged.
In sum, the present invention is provided the Instant heating type electromagnet water heater water yield and the computational methods of electricity, understand people
Power consumption and water consumption are how many, can be shown the electricity of consumption and the water yield using the display of the method, and can be effective
People is reminded to conserve water so as to effectively save water resource.
Embodiments of the invention are the foregoing is only, the scope of the claims of the present invention is not thereby limited, it is every using this
The equivalents that bright specification and accompanying drawing content are made, or the technical field of correlation is directly or indirectly used in, include in the same manner
In the scope of patent protection of the present invention.
Claims (7)
1. computational methods of a kind of Instant heating type electromagnet water heater water yield and electricity, it is characterised in that comprise the steps：
S1：The working condition of detection water heater, the target temperature value of setting；
S2：The actual temperature value of water is saved in detection water tank, and is compared with the target temperature value of setting, if being less than target temperature
Angle value is then heated, and is not otherwise heated；
S3：Calculate to save in water tank when water is risen to the target temperature of setting by actual temperature during heating and consume electric quantity data when secondary,
In counting register, and the consumption electric quantity data in register is added up；
S4：That detects water heater mouth works as time discharge, in counting register, and the water flow data in register is tired out
Plus；
S5：Transfer in step S3 and S4 registers when time consuming electricity, when secondary discharge, wastage in bulk or weight electricity and total water current amount,
Judge user instruction and show；
Comprising the steps when time consumption electricity is calculated in step S3：
S31：Detection is heated to electric current during target temperature value；
S32：Detection is heated to voltage during target temperature value；
S33：Calculating is heated to time during target temperature value；
S34：According to voltage, electric current and Time Calculation when time consumption electricity；
In step S31 and S32, the theoretical power (horse-power) that the actual power that the electric current and voltage of detection are calculated is calculated with PID
Compare to adjust the dutycycle of two-way PWM, when actual power is less than PID theoretical power (horse-power)s, PWM duty cycle is increased, and actual power is big
When PID theoretical power (horse-power)s, PWM duty cycle reduce, equal to when remain unchanged.
2. computational methods of the Instant heating type electromagnet water heater water yield according to claim 1 and electricity, it is characterised in that step
Detect that water heater working state is button detection in S1, per 100 milliseconds one-time detection is carried out.
3. computational methods of the Instant heating type electromagnet water heater water yield according to claim 1 and electricity, it is characterised in that step
Also include in S2, judge that detection IGBT temperature and actual water temperature have indifference, and make power adjustment.
4. computational methods of the Instant heating type electromagnet water heater water yield according to claim 1 and electricity, it is characterised in that step
It is that calculating wastage in bulk or weight electricity was accumulated once per 10 seconds that electricity is consumed in S3.
5. computational methods of the Instant heating type electromagnet water heater water yield according to claim 1 and electricity, it is characterised in that step
Discharge is that calculating total water current amount was accumulated once per 10 seconds in S4.
6. computational methods of the Instant heating type electromagnet water heater water yield according to claim 1 and electricity, it is characterised in that described
Step S5 include following implementation procedure, according to instruction show content when time consume electricity, when secondary discharge, wastage in bulk or weight electricity
And switch between total water current amount.
7. computational methods of the Instant heating type electromagnet water heater water yield according to claim 6 and electricity, it is characterised in that described
The content of the display of switching is also included when time power, water temperature.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106780137A (en) * | 2016-12-13 | 2017-05-31 | 广东海信家电有限公司 | A kind of water heater consumed resource statistic device and method, water heater |
| CN106774529A (en) * | 2017-03-20 | 2017-05-31 | 泉州科牧智能厨卫有限公司 | A kind of method for heating and controlling of instant-heating-type constant-temperature water outlet |
| CN111956075A (en) * | 2019-05-20 | 2020-11-20 | 深圳拓邦股份有限公司 | Water outlet control method and system and coffee machine |
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| JPS59183241A (en) * | 1983-03-31 | 1984-10-18 | Mitsubishi Electric Corp | Control device for hot water storage type electrical water heater |
| CN2919795Y (en) * | 2006-06-15 | 2007-07-04 | 王亮 | Circuit with device displaying electric power consumption |
| CN101012958A (en) * | 2007-01-29 | 2007-08-08 | 陈介东 | Multifunctional electric heater |
| CN202303952U (en) * | 2011-09-27 | 2012-07-04 | 张伟中 | Quick-heating electric water heater |
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| CN103968552A (en) * | 2013-01-30 | 2014-08-06 | 美的集团股份有限公司 | Electric water heater and control method thereof |
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| US6633726B2 (en) * | 1999-07-27 | 2003-10-14 | Kenneth A. Bradenbaugh | Method of controlling the temperature of water in a water heater |
| US9151516B2 (en) * | 2006-01-27 | 2015-10-06 | Emerson Electric Co. | Smart energy controlled water heater |
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| JPS59183241A (en) * | 1983-03-31 | 1984-10-18 | Mitsubishi Electric Corp | Control device for hot water storage type electrical water heater |
| CN2919795Y (en) * | 2006-06-15 | 2007-07-04 | 王亮 | Circuit with device displaying electric power consumption |
| CN101012958A (en) * | 2007-01-29 | 2007-08-08 | 陈介东 | Multifunctional electric heater |
| CN202303952U (en) * | 2011-09-27 | 2012-07-04 | 张伟中 | Quick-heating electric water heater |
| CN103968552A (en) * | 2013-01-30 | 2014-08-06 | 美的集团股份有限公司 | Electric water heater and control method thereof |
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