CN106440421A - Comprehensive constant-temperature control method for electric water heater and solar water heater - Google Patents
Comprehensive constant-temperature control method for electric water heater and solar water heater Download PDFInfo
- Publication number
- CN106440421A CN106440421A CN201610915201.3A CN201610915201A CN106440421A CN 106440421 A CN106440421 A CN 106440421A CN 201610915201 A CN201610915201 A CN 201610915201A CN 106440421 A CN106440421 A CN 106440421A
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- CN
- China
- Prior art keywords
- water heater
- flow
- temperature
- solar water
- constant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
- F24H9/00—Details
- F24H9/20—Arrangement or mounting of control or safety devices
- F24H9/2007—Arrangement or mounting of control or safety devices for water heaters
- F24H9/2014—Arrangement or mounting of control or safety devices for water heaters using electrical energy supply
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S10/00—Solar heat collectors using working fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S50/00—Arrangements for controlling solar heat collectors
- F24S50/40—Arrangements for controlling solar heat collectors responsive to temperature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Abstract
The invention discloses a comprehensive constant-temperature control method for an electric water heater and a solar water heater, and relates to the technical field of water heaters. The comprehensive constant-temperature control method comprises the steps of setting constant-temperature target temperature Th and flow Mh; automatically detecting the heating water temperature Ta and normal water temperature Tb of the solar water heater; judging whether the heating water temperature Ta of the solar water heater is larger than constant-temperature target temperature Tb or not, wherein Tb is always smaller than Th; when Ta is larger than or equal to Th, controlling the flow of the solar water heater according to the formula that (Ma * Ta + Mb * Tb) equals to Mh * Th, wherein Mh equals to (Ma + Mb); when Tb is smaller than Ta and Ta is smaller than Th, controlling the flow of the solar water heater according to the formula that (Ma * Ta + Mb * Tb + Mc * Tc) equals to (Mh * Th), wherein Mh equals to (Ma + Mb + Mc); and when Ta is smaller than Tb and Tb is smaller than Th, controlling the flow and normal temperature flow of the electric water heater through an intelligent control valve according to the formula that (Mc * Tc + Mb * Tb) equals to (Mh * Th), wherein Mh equals to (Mc + Mb). According to the comprehensive constant-temperature control method, the utilization effect is good, the automatic control is achieved, the solar water heater and the electric water heater are combined, environmental protection and energy saving are achieved to the greatest extent, and constant temperature control is achieved.
Description
Technical field：
The present invention relates to technical field of water heaters, and in particular to a kind of electric heater and solar water heater synthesis constant temperature control
Method processed.
Background technology：
In prior art, solar water heater is typically all separately installed with electric heater and each uses, solar heat
Hydrophone has respective pluses and minuses, solar water heater environmental protection and energy saving with electric heater, but water temperature, the water yield are limited, more cannot
Water outlet constant temperature all the time, electric heater water temperature is more constant, and the water yield is big, but not enough environmental protection and energy saving.
Content of the invention：
The technical problem to be solved is to overcome existing technological deficiency, provides a kind of combined solar thermal water
Device and electric heater, realize environmental protection and energy saving to greatest extent, and it are comprehensive with solar water heater to realize thermostatically controlled electric heater
Close constant-temperature control method.
The technical problem to be solved is realized using following technical scheme：
A kind of electric heater and solar water heater synthesis constant-temperature control method, it is characterised in that：Enclosed mass following steps,
1), constant temperature target temperature Th is set, and flow is Mh；
2), heating water temperature T a of automatic detection solar water heater, room temperature water temperature Tb；
3) whether heating water temperature T a of solar water heater, is judged more than constant temperature target temperature Tb, and Tb is consistently less than Th；
4), as Ta >=Th, control flow and the room temperature flow of solar water heater by intelligent control valve, specifically press
Below equation is controlled, Ma*Ta+Mb*Tb=Mh*Th, and Mh=Ma+Mb, and wherein Ma is the flow of solar water heater, Mb
For room temperature discharge；
5), as Tb ＜ Ta ＜ Th, by intelligent control valve control the flow of solar water heater, point water heater flow with
And room temperature flow, specifically it is controlled as follows, Ma*Ta+Mb*Tb+Mc*Tc=Mh*Th, and Mh=Ma+Mb+Mc, Mc
For electric heater flow, Tc is the water temperature of electric heater；
6), during Ta ＜ Tb ＜ Th, the flow of electric heater and room temperature flow are controlled by intelligent control valve, concrete press with
Lower formula is controlled, Mc*Tc+Mb*Tb=Mh*Th, and Mh=Mc+Mb.
When the water temperature of different temperatures carries out mixed flow, increase 1/10th of solar water heater or electric heater flow
Add in mixed flow water, make up the thermal loss that mixed flow is caused.
As Ta ＜ Th, and during Tc ＜ Th, which is reported to the police to arrange alarm, leads to by way of GSM network is with short message
Know user of service.
When described electric heater and solar water heater configuration switch automatic according to black and white day, rain or shine day or working day
Between.
The invention has the beneficial effects as follows：Using effect of the present invention is good, Automated condtrol, combined solar thermal hydrophone and electric heating
Hydrophone, realizes environmental protection and energy saving to greatest extent, and realizes thermostatic control.
Specific embodiment：
In order that technological means, creation new feature, reached purpose and effect that the present invention is realized are easy to understand, below
In conjunction with instantiation, the present invention is expanded on further.
The technical problem to be solved is realized using following technical scheme：
A kind of electric heater and solar water heater synthesis constant-temperature control method, enclosed mass following steps,
1), constant temperature target temperature Th is set, and flow is Mh；
2), heating water temperature T a of automatic detection solar water heater, room temperature water temperature Tb；
3) whether heating water temperature T a of solar water heater, is judged more than constant temperature target temperature Tb, and Tb is consistently less than Th；
4), as Ta >=Th, control flow and the room temperature flow of solar water heater by intelligent control valve, specifically press
Below equation is controlled, Ma*Ta+Mb*Tb=Mh*Th, and Mh=Ma+Mb, and wherein Ma is the flow of solar water heater, Mb
For room temperature discharge；
5), as Tb ＜ Ta ＜ Th, by intelligent control valve control the flow of solar water heater, point water heater flow with
And room temperature flow, specifically it is controlled as follows, Ma*Ta+Mb*Tb+Mc*Tc=Mh*Th, and Mh=Ma+Mb+Mc, Mc
For electric heater flow, Tc is the water temperature of electric heater；
6), during Ta ＜ Tb ＜ Th, the flow of electric heater and room temperature flow are controlled by intelligent control valve, concrete press with
Lower formula is controlled, Mc*Tc+Mb*Tb=Mh*Th, and Mh=Mc+Mb.
When the water temperature of different temperatures carries out mixed flow, increase 1/10th of solar water heater or electric heater flow
Add in mixed flow water, make up the thermal loss that mixed flow is caused.
As Ta ＜ Th, and during Tc ＜ Th, which is reported to the police to arrange alarm, leads to by way of GSM network is with short message
Know user of service.
Electric heater and solar water heater are according to black and white day, the rain or shine day or working day automatic configuration switch time.
Ultimate principle and principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel it should be appreciated that the present invention is not restricted to the described embodiments, simply explanation described in above-described embodiment and description this
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, these changes
Change and improvement is both fallen within scope of the claimed invention.The claimed scope of the invention by appending claims and its
Equivalent thereof.
Claims (4)
1. a kind of electric heater and solar water heater synthesis constant-temperature control method, it is characterised in that：Enclosed mass following steps,
1), constant temperature target temperature Th is set, and flow is Mh；
2), heating water temperature T a of automatic detection solar water heater, room temperature water temperature Tb；
3) whether heating water temperature T a of solar water heater, is judged more than constant temperature target temperature Tb, and Tb is consistently less than Th；
4) flow and the room temperature flow of solar water heater, as Ta >=Th, are controlled by intelligent control valve, specifically by following
Formula is controlled, Ma*Ta+Mb*Tb=Mh*Th, and Mh=Ma+Mb, and wherein Ma is the flow of solar water heater, and Mb is normal
Warm water flow；
5), as Tb ＜ Ta ＜ Th, the flow of solar water heater, point water heater flow and often are controlled by intelligent control valve
Warm flow, is specifically controlled as follows, Ma*Ta+Mb*Tb+Mc*Tc=Mh*Th, and Mh=Ma+Mb+Mc, Mc are electricity
Water heater flow, Tc is the water temperature of electric heater；
6), during Ta ＜ Tb ＜ Th, control flow and the room temperature flow of electric heater by intelligent control valve, specifically press following public affairs
Formula is controlled, Mc*Tc+Mb*Tb=Mh*Th, and Mh=Mc+Mb.
2. a kind of electric heater according to claim 1 and solar water heater synthesis constant-temperature control method, its feature exists
In：When the water temperature of different temperatures carries out mixed flow, increase by 1/10th supplements of solar water heater or electric heater flow
To in mixed flow water, the thermal loss that mixed flow is caused is made up.
3. a kind of electric heater according to claim 1 and solar water heater synthesis constant-temperature control method, its feature exists
In：As Ta ＜ Th, and during Tc ＜ Th, which is reported to the police to arrange alarm, notifies to use by way of GSM network is with short message
Personnel.
4. a kind of electric heater according to claim 1 and solar water heater synthesis constant-temperature control method, its feature exists
In：Described electric heater and solar water heater are according to black and white day, the rain or shine day or working day automatic configuration switch time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915201.3A CN106440421A (en) | 2016-10-20 | 2016-10-20 | Comprehensive constant-temperature control method for electric water heater and solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610915201.3A CN106440421A (en) | 2016-10-20 | 2016-10-20 | Comprehensive constant-temperature control method for electric water heater and solar water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106440421A true CN106440421A (en) | 2017-02-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610915201.3A Pending CN106440421A (en) | 2016-10-20 | 2016-10-20 | Comprehensive constant-temperature control method for electric water heater and solar water heater |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008008548A (en) * | 2006-06-29 | 2008-01-17 | Hitachi Appliances Inc | Electric water heater |
| KR20140060938A (en) * | 2012-11-13 | 2014-05-21 | 주식회사 화경이엔씨 | Power-saving hot water boiler system |
| CN103968561A (en) * | 2013-02-02 | 2014-08-06 | 刘�文 | Method for enabling solar water heater to discharge water at constant temperature |
| CN104697198A (en) * | 2015-02-12 | 2015-06-10 | 无锡市崇安区科技创业服务中心 | Thermostatic water mixing control method for solar water heater |
| CN104748411A (en) * | 2015-02-12 | 2015-07-01 | 无锡市崇安区科技创业服务中心 | Solar water heater thermostatic water mixing device |
| CN204730491U (en) * | 2015-04-14 | 2015-10-28 | 刘雨 | A kind of solar water heater energy-saving temperature-control system |
| CN105466027A (en) * | 2014-09-09 | 2016-04-06 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and constant temperature control device and method thereof |
-
2016
- 2016-10-20 CN CN201610915201.3A patent/CN106440421A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008008548A (en) * | 2006-06-29 | 2008-01-17 | Hitachi Appliances Inc | Electric water heater |
| KR20140060938A (en) * | 2012-11-13 | 2014-05-21 | 주식회사 화경이엔씨 | Power-saving hot water boiler system |
| CN103968561A (en) * | 2013-02-02 | 2014-08-06 | 刘�文 | Method for enabling solar water heater to discharge water at constant temperature |
| CN105466027A (en) * | 2014-09-09 | 2016-04-06 | 芜湖美的厨卫电器制造有限公司 | Electric water heater and constant temperature control device and method thereof |
| CN104697198A (en) * | 2015-02-12 | 2015-06-10 | 无锡市崇安区科技创业服务中心 | Thermostatic water mixing control method for solar water heater |
| CN104748411A (en) * | 2015-02-12 | 2015-07-01 | 无锡市崇安区科技创业服务中心 | Solar water heater thermostatic water mixing device |
| CN204730491U (en) * | 2015-04-14 | 2015-10-28 | 刘雨 | A kind of solar water heater energy-saving temperature-control system |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170712 Address after: 232000 Anhui Province, Huainan city tianjia'an District of Anhui University Of Science And Technology Applicant after: Anhui University Of Science And Technology Address before: 233400 Anhui city of Bengbu province Huaiyuan County Chengguan Town Road No. 97 milk Applicant before: Lv Zihan |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170222 |