CN106288417A - The double modulation of aqueous vapor rises the control method that gas heater leaving water temperature is preferential - Google Patents
The double modulation of aqueous vapor rises the control method that gas heater leaving water temperature is preferential Download PDFInfo
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- CN106288417A CN106288417A CN201610778858.XA CN201610778858A CN106288417A CN 106288417 A CN106288417 A CN 106288417A CN 201610778858 A CN201610778858 A CN 201610778858A CN 106288417 A CN106288417 A CN 106288417A
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- leaving water
- gas heater
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Classifications
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- 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
- F24H9/2035—Arrangement or mounting of control or safety devices for water heaters using fluid fuel
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- 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)
- Control Of Combustion (AREA)
- Control Of Temperature (AREA)
Abstract
The present invention relates to the double modulation of a kind of aqueous vapor and rise the control method that gas heater leaving water temperature is preferential, described gas heater includes fuel assembly, water outlet proportion valve, water flow sensing unit, inflow temperature sensor and the leaving water temperature sensors being connected with microcomputer control system, water flow sensing unit is for detecting the water yield of water outlet proportioning valve, inflow temperature sensor and leaving water temperature sensors are respectively used to detect inflow temperature and the leaving water temperature of water outlet proportioning valve, it is characterized in that: comprise the following steps: first, by formula TIf=Lmax*TGo out/LRealCalculate, then the actual water yield of adjusting water outlet proportioning valve and/or the real output of fuel assembly, make the actual leaving water temperature of gas heater preferentially equal to the design temperature of gas heater.
Description
Technical field
The present invention relates to the double modulation of a kind of aqueous vapor and rise the control method that gas heater leaving water temperature is preferential.
Background technology
In prior art, gas heater be the maximum nominal value to set water outlet of water heater amount as benchmark, then use
Family manually sets temperature required use, and during use, the instability of water temperature reduces the comfort of user, lacks people
Property, and the occupation mode manually regulated is very inconvenient, and user is manually turning down water temperature, also can make because homoiothermic is inaccurate
Become the waste of the energy.
Summary of the invention
It is an object of the invention to provide the double modulation of a kind of aqueous vapor and rise the control method that gas heater leaving water temperature is preferential,
It is realized actual leaving water temperature be preferentially equal to design temperature, to improve users'comfort and easy to use by the most double tune of aqueous vapor
Degree, to overcome weak point of the prior art.
The object of the present invention is achieved like this:
The double modulation of a kind of aqueous vapor rises the control method that gas heater leaving water temperature is preferential, and gas heater includes with micro computer controlled
Fuel assembly, water outlet proportion valve, water flow sensing unit, inflow temperature sensor and leaving water temperature sensors, the water that system processed connects
Flow sensor is for detecting the water yield of water outlet proportioning valve, and inflow temperature sensor and leaving water temperature sensors are respectively used to detection
The inflow temperature of water outlet proportion valve and leaving water temperature, it comprises the following steps:
Microcomputer control system is defeated according to the actual water yield of below equation adjusting water outlet proportioning valve and/or the reality of fuel assembly
Go out power, make the actual leaving water temperature of gas heater preferentially equal to the design temperature of gas heater:
TIf=Lmax*TGo out/LReal；
TIfFor the design temperature of gas heater, LmaxFor the maximum output water yield of gas heater, TGo outMaximum for gas heater
Leaving water temperature during the output water yield, LRealActual water yield after regulating for gas heater, Lmax*TGo out/LRealAdjust for gas heater
After joint actual leaving water temperature, TGo outTemperature numerical by microcomputer control system according to inflow temperature and the reality of fuel assembly
Output calculates and draws.
In described step, when design temperature is more than leaving water temperature, microcomputer control system preferentially increases fuel assembly
Real output, so that actual leaving water temperature is preferentially equal to design temperature, if the real output of fuel assembly reaches
Maximum, when design temperature is still more than actual leaving water temperature, microcomputer control system reduces the actual water outlet of water outlet proportion valve
Amount, so that actual leaving water temperature is preferentially equal to design temperature.
In described step, when design temperature is equal to leaving water temperature, the reality of microcomputer control system detection fuel assembly
Whether output has been maxed out value, when real output reaches maximum, keeps the reality of now water outlet proportion valve
Water yield, so that actual leaving water temperature is preferentially equal to setting temperature, when real output is not reaching to maximum, micro computer controlled
System processed continues whether the actual water yield of detection water outlet proportioning valve reaches maximum, if actual water yield reaches max water yield
Time, keep actual water yield and the real output of fuel assembly of now water outlet proportion valve, so that actual leaving water temperature
Preferential equal to design temperature, if actual water yield is not up to max water yield, increase the actual water outlet of water outlet proportion valve simultaneously
Amount and fuel assembly real output until this two numerical value one of them reach when maximum or setting value be
Only, so that actual leaving water temperature is preferentially equal to design temperature.
In described step, when design temperature is less than leaving water temperature, microcomputer control system preferentially increases water outlet proportion valve
Actual water yield so that actual leaving water temperature is preferentially equal to design temperature, if the actual water yield of water outlet proportion valve reaches
Maximum, when design temperature is still more than actual leaving water temperature, microcomputer control system reduces the actual output work of fuel assembly
Rate, so that actual leaving water temperature is preferentially equal to design temperature.
Beneficial effects of the present invention is as follows:
The present invention in use, according to the contrast of design temperature Yu leaving water temperature, is automatically adjusted the reality of water outlet proportion valve
Water yield and the real output of fuel assembly, it is achieved actual leaving water temperature preferentially equal to design temperature, it is ensured that actual go out
Coolant-temperature gage is maintained at temperature constant state, thus increases substantially comfort and the degree easy to use that user uses, the most favourable
In saving the energy.
Accompanying drawing explanation
Fig. 1 is the control principle drawing of one embodiment of the invention.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
Seeing Fig. 1, the double modulation of this aqueous vapor rises the control method that gas heater leaving water temperature is preferential, described gas heater
Including the fuel assembly being connected with microcomputer control system, water outlet proportion valve, water flow sensing unit, inflow temperature sensor and water outlet
Temperature sensor, water flow sensing unit senses for detecting the water yield of water outlet proportioning valve, inflow temperature sensor and leaving water temperature
Device is respectively used to detect inflow temperature and the leaving water temperature of water outlet proportioning valve, and it comprises the following steps:
Microcomputer control system is defeated according to the actual water yield of below equation adjusting water outlet proportioning valve and/or the reality of fuel assembly
Go out power, make the actual leaving water temperature of gas heater preferentially equal to the design temperature of gas heater:
T sets=and Lmax*T goes out/and L is real；
T is set to the design temperature of gas heater, and Lmax is the maximum output water yield of gas heater, and T goes out for gas heater
Leaving water temperature during the maximum output water yield, the actual water yield after the regulation of L actually gas heater, Lmax*T goes out/L actually combustion gas
Water heater regulation after actual leaving water temperature, the Temperature numerical that T goes out by microcomputer control system according to inflow temperature and burning
The real output of assembly calculates.
In above-mentioned steps, when design temperature is more than leaving water temperature, microcomputer control system preferentially increases fuel assembly
Real output, so that actual leaving water temperature is preferentially equal to design temperature, if the real output of fuel assembly reaches
Maximum, when design temperature is still more than actual leaving water temperature, microcomputer control system reduces the actual water outlet of water outlet proportion valve
Amount, so that actual leaving water temperature is preferentially equal to design temperature.
Use sight one (as a example by the gas heater by complete machine maximum output water yield 16L):
Condition is set: design temperature: 65 DEG C；Set water yield: 10L.
Detect through microcomputer control system and obtain inflow temperature: 20 DEG C；Actual water yield: 10L；Leaving water temperature is: 45 DEG C.
I.e. microcomputer control system is judged as that design temperature is more than leaving water temperature, and the real output of fuel assembly does not reaches maximum
Value, the preferential real output increasing fuel assembly.
When the real output of fuel assembly reaches maximum, inflow temperature detected through microcomputer control system: 20
℃；Actual water yield: 10L；Leaving water temperature is: 60 DEG C.I.e. microcomputer control system is judged as that design temperature is still more than water outlet
Temperature, now, reduces the actual water yield of water outlet proportion valve, so that actual leaving water temperature is preferentially equal to design temperature.Finally
Microcomputer control system detects inflow temperature: 20 DEG C；Actual water yield: 8.8L；Leaving water temperature is: 65 DEG C.
In above-mentioned steps, when design temperature is equal to leaving water temperature, the reality of microcomputer control system detection fuel assembly
Whether output has been maxed out value, when real output reaches maximum, keeps the reality of now water outlet proportion valve
Water yield, so that actual leaving water temperature is preferentially equal to setting temperature, when real output is not reaching to maximum, micro computer controlled
System processed continues whether the actual water yield of detection water outlet proportioning valve reaches maximum, if actual water yield reaches max water yield
Time, keep actual water yield and the real output of fuel assembly of now water outlet proportion valve, so that actual leaving water temperature
Preferential equal to design temperature, if actual water yield is not up to max water yield, increase the actual water outlet of water outlet proportion valve simultaneously
Amount and fuel assembly real output until this two numerical value one of them reach when maximum or setting value be
Only, so that actual leaving water temperature is preferentially equal to design temperature.
Use sight two (as a example by the gas heater by complete machine maximum output water yield 16L):
Condition is set: design temperature: 45 DEG C；Set water yield: 10L.
Detect through microcomputer control system and obtain inflow temperature: 20 DEG C；Actual water yield: 8L；Leaving water temperature is: 45 DEG C.
I.e. microcomputer control system is judged as that design temperature is equal to leaving water temperature, and actual water yield is less than setting water yield, now,
Can increase actual water yield and the real output of fuel assembly of water outlet proportion valve simultaneously, thus keep actual go out water temperature
Degree is preferential equal to design temperature, and meets the use requirement of water yield.Final microcomputer control system detects inflow temperature: 20
℃；Actual water yield: 10L；Leaving water temperature is: 45 DEG C.
In above-mentioned steps, when design temperature is less than the step of leaving water temperature, microcomputer control system preferentially increases water outlet
The actual water yield of proportioning valve, so that actual leaving water temperature is preferentially equal to design temperature, if the actual water outlet of water outlet proportion valve
Amount reaches maximum, and when design temperature is still more than actual leaving water temperature, microcomputer control system reduces the reality of fuel assembly
Output, so that actual leaving water temperature is preferentially equal to design temperature.
Use sight three (as a example by the gas heater by complete machine maximum output water yield 16L):
Condition is set: design temperature: 40 DEG C；Set water yield: 10L.
Detect through microcomputer control system and obtain inflow temperature: 30 DEG C；Actual water yield: 5L；Leaving water temperature is: 55 DEG C.
I.e. microcomputer control system is judged as that design temperature is less than leaving water temperature, and the actual water yield of water outlet proportion valve is less than setting
Water yield, now, the preferential actual water yield increasing water outlet proportion valve.
The actual water yield of water outlet proportion valve, equal to setting water yield, detects inflow temperature through microcomputer control system:
30℃；Actual water yield: 10L；Leaving water temperature is: 42.5 DEG C.I.e. microcomputer control system is judged as that design temperature is still less than
Leaving water temperature, now, reduces the real output of fuel assembly, so that actual leaving water temperature is preferentially equal to design temperature.
Final microcomputer control system detects inflow temperature: 30 DEG C；Actual water yield: 10L；Leaving water temperature is: 40 DEG C.
Use sight four (as a example by the gas heater by complete machine maximum output water yield 16L):
Condition is set: design temperature: 35 DEG C；Set water yield: 10L.
Detect through microcomputer control system and obtain inflow temperature: 30 DEG C；Actual water yield: 5L；Leaving water temperature is: 50 DEG C.
I.e. microcomputer control system is judged as that design temperature is less than leaving water temperature, and the actual water yield of water outlet proportion valve is less than setting
Water yield, now, the preferential actual water yield increasing water outlet proportion valve.
The actual water yield of water outlet proportion valve, equal to setting water yield, detects inflow temperature through microcomputer control system:
30℃；Actual water yield: 10L；Leaving water temperature is: 40 DEG C.I.e. microcomputer control system is judged as that design temperature is still less than out
Coolant-temperature gage, now, reduces the real output of fuel assembly.
When the real output of fuel assembly is down to minimum, inflow temperature detected through microcomputer control system: 30 DEG C；
Actual water yield: 10L；Leaving water temperature is: 38 DEG C.I.e. microcomputer control system is judged as that design temperature is still less than out water temperature
Degree, now, will continue to increase the actual water yield of water outlet proportion valve.Final microcomputer control system detects inflow temperature: 30
℃；Actual water yield: 16L；Leaving water temperature is: 35 DEG C.
By above-mentioned use sight, microcomputer control system by gas ratio valve, water proportioning valve are adjusted,
Ensure, by the way of the double tune of aqueous vapor, the control that leaving water temperature is preferential, enable the invention to realize to promote user's comfort and
Degree easy to use, and save the energy further.
The above-mentioned preferred version for the present invention, has been shown and described the ultimate principle of the present invention, principal character and the present invention
Advantage.Those skilled in the art it should be recognized that the present invention is not restricted to the described embodiments, above-described embodiment and description
Described in the principle that the present invention is simply described, the present invention also has various without departing from the spirit and scope of the present invention
Changes and improvements, these changes and improvements both fall within scope of the claimed invention.Claimed scope is by institute
Attached claims and equivalent thereof define.
Claims (4)
1. the double modulation of aqueous vapor rises the control method that gas heater leaving water temperature is preferential, and described gas heater includes with micro-
Fuel assembly, water outlet proportion valve, water flow sensing unit, inflow temperature sensor and the leaving water temperature sensing that computerized control system connects
Device, water flow sensing unit is for detecting the water yield of water outlet proportioning valve, and inflow temperature sensor and leaving water temperature sensors are used respectively
Inflow temperature and leaving water temperature in detection water outlet proportioning valve, it is characterised in that: comprise the following steps:
Microcomputer control system is defeated according to the actual water yield of below equation adjusting water outlet proportioning valve and/or the reality of fuel assembly
Go out power, make the actual leaving water temperature of gas heater preferentially equal to the design temperature of gas heater:
TIf=Lmax*TGo out/LReal；
TIfFor the design temperature of gas heater, LmaxFor the maximum output water yield of gas heater, TGo outMaximum for gas heater
Leaving water temperature during the output water yield, LRealActual water yield after regulating for gas heater, Lmax*TGo out/LRealAdjust for gas heater
After joint actual leaving water temperature, TGo outTemperature numerical by microcomputer control system according to inflow temperature and the reality of fuel assembly
Output calculates and draws.
The most according to claim 1, the double modulation of aqueous vapor rises the control method that gas heater leaving water temperature is preferential, and its feature exists
In: in described step, when design temperature is more than leaving water temperature, the reality that microcomputer control system preferentially increases fuel assembly is defeated
Go out power, so that actual leaving water temperature is preferentially equal to design temperature, if the real output of fuel assembly reaches maximum,
When design temperature is still more than actual leaving water temperature, microcomputer control system reduces the actual water yield of water outlet proportion valve, thus
Make actual leaving water temperature preferentially equal to design temperature.
The most according to claim 1, the double modulation of aqueous vapor rises the control method that gas heater leaving water temperature is preferential, and its feature exists
In: in described step, when design temperature is equal to leaving water temperature, the actual output work of microcomputer control system detection fuel assembly
Whether rate has been maxed out value, when real output reaches maximum, keeps the actual water yield of now water outlet proportion valve,
So that actual leaving water temperature is preferentially equal to setting temperature, when real output is not reaching to maximum, microcomputer control system
Whether the actual water yield continuing detection water outlet proportioning valve reaches maximum, if actual water yield reaches max water yield, protects
Hold actual water yield and the real output of fuel assembly of now water outlet proportion valve, so that actual leaving water temperature priority scheduling
In design temperature, if actual water yield is not up to max water yield, increase actual water yield and the combustion of water outlet proportion valve simultaneously
Till when burning the real output of assembly one of them reach maximum or setting value until these two numerical value, thus
Make actual leaving water temperature preferentially equal to design temperature.
The most according to claim 1, the double modulation of aqueous vapor rises the control method that gas heater leaving water temperature is preferential, and its feature exists
In: in described step, when design temperature is less than leaving water temperature, microcomputer control system preferentially increases the reality of water outlet proportion valve
Water yield, so that actual leaving water temperature is preferentially equal to design temperature, if the actual water yield of water outlet proportion valve reaches maximum,
When design temperature is still more than actual leaving water temperature, microcomputer control system reduces the real output of fuel assembly, thus
Make actual leaving water temperature preferentially equal to design temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778858.XA CN106288417B (en) | 2016-08-31 | 2016-08-31 | Water outlet temperature priority control method for water-gas double-modulation rising gas water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610778858.XA CN106288417B (en) | 2016-08-31 | 2016-08-31 | Water outlet temperature priority control method for water-gas double-modulation rising gas water heater |
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| CN106288417A true CN106288417A (en) | 2017-01-04 |
| CN106288417B CN106288417B (en) | 2020-01-07 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286788A (en) * | 2017-01-10 | 2018-07-17 | 青岛经济技术开发区海尔热水器有限公司 | The control method and gas heater of the variable gas heater of heat production outlet capacity |
| CN112484310A (en) * | 2020-11-12 | 2021-03-12 | 华帝股份有限公司 | Control method of electric water regulating valve of gas water heater |
| CN113433988A (en) * | 2021-06-23 | 2021-09-24 | 深圳安吉尔饮水产业集团有限公司 | Control method and device of heating system, heating system and storage medium |
| CN115111783A (en) * | 2021-03-19 | 2022-09-27 | 保音股份有限公司 | Power control method of water heater |
| CN115111784A (en) * | 2022-06-24 | 2022-09-27 | 宁波方太厨具有限公司 | Temperature control method and device for water heater, water heater and storage medium |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080011245A1 (en) * | 2006-07-12 | 2008-01-17 | Emerson Electric Co. | Control for a fuel-fired water heating appliance having variable heating rates |
| CN101109576A (en) * | 2007-05-18 | 2008-01-23 | 海尔集团公司 | Thermostatic control method for instantaneously heated water heater |
| CN102022832A (en) * | 2009-09-11 | 2011-04-20 | 海尔集团公司 | Water temperature control device and water temperature control method for gas water heater |
| CN103344046A (en) * | 2013-06-28 | 2013-10-09 | 海尔集团公司 | Constant-temperature gas heater control method and constant-temperature gas heater |
| CN104236109A (en) * | 2013-06-24 | 2014-12-24 | 海尔集团公司 | Control method and control device of constant-temperature gas water heater |
| CN104296386A (en) * | 2013-07-18 | 2015-01-21 | 海尔集团公司 | Control method and system of gas water heater and gas water heater |
| CN104676900A (en) * | 2015-01-16 | 2015-06-03 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
-
2016
- 2016-08-31 CN CN201610778858.XA patent/CN106288417B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080011245A1 (en) * | 2006-07-12 | 2008-01-17 | Emerson Electric Co. | Control for a fuel-fired water heating appliance having variable heating rates |
| CN101109576A (en) * | 2007-05-18 | 2008-01-23 | 海尔集团公司 | Thermostatic control method for instantaneously heated water heater |
| CN102022832A (en) * | 2009-09-11 | 2011-04-20 | 海尔集团公司 | Water temperature control device and water temperature control method for gas water heater |
| CN104236109A (en) * | 2013-06-24 | 2014-12-24 | 海尔集团公司 | Control method and control device of constant-temperature gas water heater |
| CN103344046A (en) * | 2013-06-28 | 2013-10-09 | 海尔集团公司 | Constant-temperature gas heater control method and constant-temperature gas heater |
| CN104296386A (en) * | 2013-07-18 | 2015-01-21 | 海尔集团公司 | Control method and system of gas water heater and gas water heater |
| CN104676900A (en) * | 2015-01-16 | 2015-06-03 | 芜湖美的厨卫电器制造有限公司 | Gas water heater and control method thereof |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108286788A (en) * | 2017-01-10 | 2018-07-17 | 青岛经济技术开发区海尔热水器有限公司 | The control method and gas heater of the variable gas heater of heat production outlet capacity |
| CN112484310A (en) * | 2020-11-12 | 2021-03-12 | 华帝股份有限公司 | Control method of electric water regulating valve of gas water heater |
| CN112484310B (en) * | 2020-11-12 | 2022-04-26 | 华帝股份有限公司 | Control method of electric water regulating valve of gas water heater |
| CN115111783A (en) * | 2021-03-19 | 2022-09-27 | 保音股份有限公司 | Power control method of water heater |
| CN113433988A (en) * | 2021-06-23 | 2021-09-24 | 深圳安吉尔饮水产业集团有限公司 | Control method and device of heating system, heating system and storage medium |
| CN115111784A (en) * | 2022-06-24 | 2022-09-27 | 宁波方太厨具有限公司 | Temperature control method and device for water heater, water heater and storage medium |
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Effective date of registration: 20191120 Address after: 528305 401, building 12, Zhifu garden, Shunde, No. 8, 2nd Ring Road, Gaozan village committee, Xingtan town, Shunde District, Foshan City, Guangdong Province Applicant after: Foshan Hansen Electrical Appliance Industry Co., Ltd. Address before: Fengkai Nanfeng County 526500 Guangdong city of Zhaoqing Province Jin Ming Cun Wei Hui Jinming No. 23 Applicant before: Yi Weibin |
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