CN108036498A - A kind of gas heater and its intelligent booster control method - Google Patents
A kind of gas heater and its intelligent booster control method Download PDFInfo
- Publication number
- CN108036498A CN108036498A CN201711285505.7A CN201711285505A CN108036498A CN 108036498 A CN108036498 A CN 108036498A CN 201711285505 A CN201711285505 A CN 201711285505A CN 108036498 A CN108036498 A CN 108036498A
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- Prior art keywords
- water
- intelligent
- circulating pump
- flow
- gas heater
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- 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
- F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
- F24H1/10—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium
- F24H1/12—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium
- F24H1/14—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form
- F24H1/145—Continuous-flow heaters, i.e. heaters in which heat is generated only while the water is flowing, e.g. with direct contact of the water with the heating medium in which the water is kept separate from the heating medium by tubes, e.g. bent in serpentine form using fluid fuel
-
- 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
- F24H9/18—Arrangement or mounting of grates or heating means
- F24H9/1809—Arrangement or mounting of grates or heating means for water heaters
- F24H9/1832—Arrangement or mounting of combustion heating means, e.g. grates or burners
- F24H9/1836—Arrangement or mounting of combustion heating means, e.g. grates or burners using fluid fuel
-
- 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
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)
- Steam Or Hot-Water Central Heating Systems (AREA)
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The invention discloses a kind of gas heater, including：Shell, the enclosure are disposed with heat exchanger, intelligent cabin combustion chamber, direct current brushless motor and gas ratio valve from top to bottom；The enclosure is additionally provided with Switching Power Supply；The enclosure is additionally provided with intelligent controller, water circulating pump, environment temperature sensor and flow sensor；The intelligent controller is connected with water circulating pump, environment temperature sensor, flow sensor, Switching Power Supply, intelligent cabin combustion chamber, gas ratio valve and direct current brushless motor respectively by circuit；Intelligent booster control method based on the gas heater with water circulating pump, supercharging, which is run, for small flow starts water heater, in pressurization, after user closes tap, stop water circulating pump immediately, prevent water circulating pump from continuing to run with, cause to build the pressure, extend water pump service life, prevent hot water from overheating, scald user.
Description
Technical field
The present invention relates to technical field of water heaters, and in particular to a kind of gas heater and its intelligent booster control method.
Background technology
Since urban parts cell is less than normal there are tap water pressure, along with high-storey hydraulic pressure is unstable, gas heater
It is difficult to normally start, user is caused to be unable to normal use to hot water situation.
In order to meet the water demand of this certain customers, the gas heater with function of increasing pressure starts gradually commercially
Occur, and liked deeply by user.The type gas heater is internally provided with a small-sized water circulating pump, user with
Before hot water, first start water pump, water pump can be extracted into the cold water in the water pipe in user family water heater and here be heated, and heat
Hot water afterwards is transported in the water pipe in user family again, so as to solve that hydraulic pressure is low also to start gas heater.But work as user
When wanting the hot water using small flow, gas heater is inadequate due to hydraulic pressure, it is impossible to and it is normal to start, cause water temperature unstable；Or work as
When water circulating pump is in running order, user closes tap, and water heater control program may not detect this action,
Cause water pump to be stopped, so can not only seriously affect water pump service life, but also also result in water temperature and persistently raise,
User may be scalded.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide a kind of gas heater and its intelligent booster controlling party
Method, based on the gas heater with circulating pump, in pressurization, after user closes tap, stops water circulating pump immediately,
Prevent water circulating pump from continuing to run with, cause to build the pressure, extend water pump service life, prevent hot water from overheating, scald user.
In order to realize the above object the technical solution adopted by the present invention is：
A kind of gas heater, including：Shell, the enclosure are disposed with heat exchanger, intelligent cabin from top to bottom
Combustion chamber, direct current brushless motor and gas ratio valve；The bottom of the shell offer hot water outlet, fuel gas inlet and cold water into
Mouthful；The enclosure is additionally provided with Switching Power Supply；The enclosure is additionally provided with intelligent controller, water circulating pump, environment
Temperature sensor and flow sensor；The outer casing bottom is further opened with backwater import；It is described around water receiving pipe on the heat exchanger
Water pipe input end is connected with the water circulating pump port of export, and pipe outlet end is connected with hot water outlet；The backwater import and cold water into
Mouth is connected by threeway with water circulating pump entrance；The fuel gas inlet is connected by gas ratio valve with intelligent cabin combustion chamber；Institute
State direct current brushless motor and be arranged at intelligent cabin bottom of combustion chamber.
Control panel is provided with the shell, the control panel sends signal by circuit to intelligent controller；Institute
Flow sensor is stated to be used to send the water flow variable signal detected to intelligent controller；The intelligent controller identification letter
Number, and send start and stop instruction to water circulating pump, intelligent cabin combustion chamber, gas ratio valve and direct current brushless motor.
It is further that the flow sensor is disposed in proximity to the inside backwater pipe surface of backwater import.
It is further that supercharging button, switch button, temperature adjustment buttons and display screen are set on the control panel.
Using above-mentioned technical proposal, flow sensor is used to detect water flow；Control panel is used for heater switch, temperature
Setting, pattern switching and display working condition.
A kind of intelligent booster control method of gas heater, comprises the following steps：
Step 1：When needing small flow to use hot water, the supercharging button on control panel is clicked on, when the current in pipeline
When amount is less than 2.7L/min, that is, user is still within holding state without the operation for opening tap, water heater；
Step 2：When flow sensor detects water flow in pipeline between (2.7-4) L/min, that is, user
Tap is opened, but flow is smaller, and flow sensor sends signal to intelligent controller, after intelligent controller identification signal,
Enabled instruction is sent to water circulating pump, starts water circulating pump immediately, cold water in subscriber household water pipe is withdrawn into gas heater,
The water flow of water heater is flowed through in increase, increases hydraulic pressure, promotes intelligent cabin combustion chamber, gas ratio valve and direct current brushless motor to open
Dynamic, gas heater carries out conventional heating；
Step 3：When user closes tap, the variable quantity of flow sensor signal piping water flow can be more than or equal to
0.2L/min, flow sensor send signal to intelligent controller, then intelligent controller can send an instruction immediately makes circulation
Water pump is stopped, this supercharging terminates.
It is further that after starting water circulating pump in the step 2, the water flow in pipeline is Q1。
It is further that after closing tap in the step 3, the water flow in pipeline is Q2。
It is further that the variable quantity of the water flow is Q2With Q1Poor absolute value.
Beneficial effects of the present invention：
1. extend water circulating pump service life：The control method of the present invention can be while user closes tap, immediately
Stop water circulating pump, prevent from building the pressure, protect water pump.
2. small flow hot water experience：The situation of small flow hot water is used for user, by recirculated water intelligent booster, is started
Gas heater, avoid because hydraulic pressure is low and caused by gas heater can not run, cause user using small flow when water temperature not
Stablize, or even the situation of cold water occur.
3. water comfort level is used in guarantee：The control method of the present invention can stop following immediately while user closes tap
Ring water pump, prevents from continuing cycling through heating, the comfort level of guarantee water.
Brief description of the drawings
Fig. 1 is the structure diagram of the gas heater of the present invention；
Fig. 2 is the case surface structure diagram of the gas heater of the present invention；
Fig. 3 is the circuit connection diagram of the present invention；
Fig. 4 is the intelligent booster control method flow diagram of the present invention.
In figure：110- shells；111- Switching Power Supplies；112- heat exchangers；113- intelligence cabin combustion chamber；114- brush DC wind
Machine；115- intelligent controllers；116- flow sensors；117- gas ratio valves；118- water circulating pumps；119- hot water outlets；
120- cooling water inlets；121- environment temperature sensors；122- fuel gas inlets；123- backwater imports；124- control panels；124-1-
Display screen；124-2- switch buttons；124-3- switch buttons；124-4- temperature adjustment buttons.
Embodiment
In order to make the object, technical solutions and advantages of the present invention clearer, the present invention is made below in conjunction with the accompanying drawings into one
Step illustrates.
Embodiment 1：
In the present embodiment, as shown in Figs. 1-3, a kind of gas heater, including shell 110, inside the shell 110 from
Top to bottm is disposed with heat exchanger 112, intelligent cabin combustion chamber 113, direct current brushless motor 114 and gas ratio valve 117；It is described
The bottom of shell 110 offers hot water outlet 119, fuel gas inlet 122 and cooling water inlet 120；Also set up inside the shell 110
Switching Power Supply 111；The enclosure is additionally provided with intelligent controller 115, water circulating pump 118,121 and of environment temperature sensor
Flow sensor 116；The outer casing bottom is further opened with backwater import 123；Around water receiving pipe, the water on the heat exchanger 112
Pipe input end is connected with 118 port of export of water circulating pump, and pipe outlet end is connected with hot water outlet 119；123 He of backwater import
Cooling water inlet 120 is connected by threeway with 118 entrance of water circulating pump；The fuel gas inlet 122 passes through gas ratio valve 117 and intelligence
Energy cabin combustion chamber 113 connects；The direct current brushless motor 114 is arranged at intelligent 113 bottom of cabin combustion chamber.
Control panel 124 is provided with the shell, the control panel 124 is sent out by circuit to intelligent controller 115
The number of delivering letters；The flow sensor 116 is used to send the water flow variable signal detected to intelligent controller 115；The intelligence
Can 115 identification signal of controller, and to water circulating pump 118, intelligent cabin combustion chamber 113, gas ratio valve 117 and brush DC wind
Machine 114 sends start and stop instruction.
As a kind of prioritization scheme, the flow sensor 116 is disposed in proximity to the inside return pipe table of backwater import 123
Face.
Supercharging button 124-3, switch button 124-2, temperature are set as a kind of prioritization scheme, on the control panel 124
Spend regulation button 124-4 and display screen 124-1.
Flow sensor 116 is used to measure water flow；Control panel 124 is cut for heater switch, temperature setting, pattern
Change and display working condition.
Embodiment 2：
In the present embodiment, as shown in figure 4, a kind of intelligent booster control method of gas heater, comprises the following steps：
Step 1：When needing small flow to use hot water, the supercharging button 124-3 on control panel 124 is clicked on, works as pipeline
In water flow when being less than 2.7L/min, that is, user is still within holding state without the operation for opening tap, water heater；
Step 2：When flow sensor 116 detects water flow in pipeline between (2.7-4) L/min, that is,
User opens tap, but flow is smaller, and flow sensor 116 sends signal, intelligent controller to intelligent controller 115
After 115 identification signals, enabled instruction is sent to water circulating pump 118, starts water circulating pump 118 immediately, in subscriber household water pipe
Cold water is withdrawn into gas heater, and the water flow of water heater is flowed through in increase, increases hydraulic pressure, promotes intelligent cabin combustion chamber 113, combustion gas
Proportioning valve 117 and direct current brushless motor 114 start, and gas heater carries out conventional heating；
Step 3：When user closes tap, the variable quantity of 116 signal piping water flow of flow sensor can be more than etc.
In 0.2L/min, flow sensor 116 sends signal to intelligent controller 115, then intelligent controller 115 can send one immediately
Instruction makes water circulating pump 118 be stopped, this supercharging terminates.
As a kind of prioritization scheme, after starting water circulating pump 118 in the step 2, the water flow in pipeline is Q1。
As a kind of prioritization scheme, after closing tap in the step 3, the water flow in pipeline is Q2。
As a kind of prioritization scheme, the variable quantity of the water flow is Q2With Q1Poor absolute value.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (7)
1. a kind of gas heater, including shell (110), it is characterised in that：Set successively from top to bottom inside the shell (110)
It is equipped with heat exchanger (112), intelligent cabin combustion chamber (113), direct current brushless motor (114) and gas ratio valve (117)；The shell
(110) bottom offers hot water outlet (119), fuel gas inlet (122) and cooling water inlet (120)；The shell (110) is internal
Also set up Switching Power Supply (111)；Intelligent controller (115), water circulating pump (118), ring are additionally provided with inside the shell (110)
Border temperature sensor (121) and flow sensor (116)；Shell (110) bottom is further opened with backwater import (123)；
It is connected on the heat exchanger (112) around water receiving pipe, the water pipe input end with water circulating pump (118) port of export, water pipe goes out
Mouth end is connected with hot water outlet (119)；The backwater import (123) and cooling water inlet (120) pass through threeway and water circulating pump
(118) entrance is connected；The fuel gas inlet (122) is connected by gas ratio valve (117) with intelligent cabin combustion chamber (113)；Institute
State direct current brushless motor (114) and be arranged at intelligent cabin combustion chamber (113) bottom；
It is provided with control panel (124) on the shell, the control panel (124) is by circuit to intelligent controller (115)
Send signal；The flow sensor (116) is used to send the water flow variable signal detected to intelligent controller (115)；
Intelligent controller (115) identification signal, and to water circulating pump (118), intelligent cabin combustion chamber (113), gas ratio valve
(117) and direct current brushless motor (114) sends start and stop instruction.
A kind of 2. gas heater as claimed in claim 1, it is characterised in that：The flow sensor (116), which is arranged at, leans on
The inside backwater pipe surface of nearly backwater import (123).
A kind of 3. gas heater as claimed in claim 1, it is characterised in that：Supercharging is set on the control panel (124)
Button (124-3), switch button (124-2), temperature adjustment buttons (124-4) and display screen (124-1).
A kind of a kind of 4. intelligent booster control method of gas heater based on described in claims 1 to 3, it is characterised in that：
It the described method comprises the following steps：
Step 1：When needing small flow to use hot water, the supercharging button (124-3) on control panel (124) is clicked on, works as pipeline
In water flow when being less than 2.7L/min, that is, user is still within holding state without the operation for opening tap, water heater；
Step 2：When flow sensor (116) detects water flow in pipeline between (2.7-4) L/min, that is, use
Tap is opened at family, but flow is smaller, and flow sensor (116) sends signal, intelligent controller to intelligent controller (115)
(115) after identification signal, enabled instruction is sent to water circulating pump (118), starts water circulating pump (118) immediately, subscriber household
Cold water is withdrawn into gas heater in water pipe, and the water flow of water heater is flowed through in increase, increases hydraulic pressure, promotes intelligent cabin combustion chamber
(113), gas ratio valve (117) and direct current brushless motor (114) start, and gas heater carries out conventional heating；
Step 3：When user closes tap, the variable quantity of flow sensor (116) signal piping water flow can be more than or equal to
0.2L/min, flow sensor (116) send signal to intelligent controller (115), then intelligent controller (115) can be sent immediately
One instruction makes water circulating pump (118) be stopped, this supercharging terminates.
A kind of 5. intelligent booster control method of gas heater as claimed in claim 4, it is characterised in that：The step 2
After middle startup water circulating pump (118), the water flow in pipeline is Q1。
A kind of 6. intelligent booster control method of gas heater as claimed in claim 4, it is characterised in that：The step 3
After middle closing tap, the water flow in pipeline is Q2。
A kind of 7. intelligent booster control method of gas heater as claimed in claim 4, it is characterised in that：The water flow
Variable quantity be Q2With Q1Poor absolute value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285505.7A CN108036498A (en) | 2017-12-07 | 2017-12-07 | A kind of gas heater and its intelligent booster control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711285505.7A CN108036498A (en) | 2017-12-07 | 2017-12-07 | A kind of gas heater and its intelligent booster control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108036498A true CN108036498A (en) | 2018-05-15 |
Family
ID=62096197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711285505.7A Pending CN108036498A (en) | 2017-12-07 | 2017-12-07 | A kind of gas heater and its intelligent booster control method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108036498A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109357393A (en) * | 2018-11-01 | 2019-02-19 | 华帝股份有限公司 | Shutdown control method of gas water heater |
| CN109442733A (en) * | 2018-12-15 | 2019-03-08 | 成都前锋电子有限责任公司 | A kind of control method of the zero cold water gas heater system with water circulating pump |
| CN109631316A (en) * | 2018-12-29 | 2019-04-16 | 北京理工大学 | A kind of gas heater and its control method |
| CN110207389A (en) * | 2018-10-26 | 2019-09-06 | 华帝股份有限公司 | Control method for pressurization function of gas water heater |
| CN110207388A (en) * | 2018-10-26 | 2019-09-06 | 华帝股份有限公司 | Intelligent shutdown control method for gas water heater |
| CN110207390A (en) * | 2018-10-26 | 2019-09-06 | 华帝股份有限公司 | Shutdown control method for gas water heater |
| CN110617628A (en) * | 2019-08-26 | 2019-12-27 | 华帝股份有限公司 | Zero-cold-water gas water heater, pressurization control method and preheating control method |
| CN110906563A (en) * | 2019-12-06 | 2020-03-24 | 华帝股份有限公司 | Intelligent pressurization control method for gas water heater |
| CN112097401A (en) * | 2020-10-21 | 2020-12-18 | 佛山市九零物联科技有限公司 | Water heater control system with zero water pressure function and working method |
| CN113154690A (en) * | 2021-04-27 | 2021-07-23 | 华帝股份有限公司 | Control method of water heater and water heater |
| CN113418303A (en) * | 2021-02-06 | 2021-09-21 | 佛山市东原热能科技有限公司 | Intelligent heating device for gas water heater and heating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110207390B (en) * | 2018-10-26 | 2021-07-09 | 华帝股份有限公司 | Shutdown control method for gas water heater |
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| CN109442733A (en) * | 2018-12-15 | 2019-03-08 | 成都前锋电子有限责任公司 | A kind of control method of the zero cold water gas heater system with water circulating pump |
| CN109631316A (en) * | 2018-12-29 | 2019-04-16 | 北京理工大学 | A kind of gas heater and its control method |
| CN110617628A (en) * | 2019-08-26 | 2019-12-27 | 华帝股份有限公司 | Zero-cold-water gas water heater, pressurization control method and preheating control method |
| CN110906563B (en) * | 2019-12-06 | 2021-05-18 | 华帝股份有限公司 | Intelligent pressurization control method for gas water heater |
| CN110906563A (en) * | 2019-12-06 | 2020-03-24 | 华帝股份有限公司 | Intelligent pressurization control method for gas water heater |
| CN112097401A (en) * | 2020-10-21 | 2020-12-18 | 佛山市九零物联科技有限公司 | Water heater control system with zero water pressure function and working method |
| CN113418303A (en) * | 2021-02-06 | 2021-09-21 | 佛山市东原热能科技有限公司 | Intelligent heating device for gas water heater and heating method thereof |
| CN113154690A (en) * | 2021-04-27 | 2021-07-23 | 华帝股份有限公司 | Control method of water heater and water heater |
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Application publication date: 20180515 |
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