CN110345645A - Wall-mounted furnace water outlet control method and device and wall-mounted furnace equipment - Google Patents
Wall-mounted furnace water outlet control method and device and wall-mounted furnace equipment Download PDFInfo
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- CN110345645A CN110345645A CN201910652927.6A CN201910652927A CN110345645A CN 110345645 A CN110345645 A CN 110345645A CN 201910652927 A CN201910652927 A CN 201910652927A CN 110345645 A CN110345645 A CN 110345645A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 375
- 238000000034 method Methods 0.000 title claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 72
- 238000002485 combustion reaction Methods 0.000 claims abstract description 19
- 238000001514 detection method Methods 0.000 claims description 21
- 238000007689 inspection Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 6
- 239000008236 heating water Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
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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- Steam Or Hot-Water Central Heating Systems (AREA)
- Regulation And Control Of Combustion (AREA)
Abstract
The application relates to a wall-hanging stove water outlet control method and device and wall-hanging stove equipment, wherein the method comprises the following steps: when the wall-mounted boiler performs heating combustion, detecting whether preset domestic hot water demand conditions are met; when the condition that the domestic hot water requirement is met is detected, controlling the wall-mounted boiler to burn at a preset minimum power, and outputting a switching instruction to a three-way valve of the wall-mounted boiler; the switching instruction is used for controlling the three-way valve to guide the heated hot water of the wall-mounted boiler to the domestic hot water side pipeline; when the burning time of the wall-mounted boiler with the preset minimum power is greater than or equal to the preset time threshold, the wall-mounted boiler is controlled according to a pre-stored domestic hot water control program. When a user triggers a domestic hot water demand condition, hot water heated by the wall-mounted furnace is guided to the domestic hot water side pipeline, the wall-mounted furnace is controlled to burn with minimum power until the time length is greater than or equal to a preset time length threshold value, the shutdown caused by the fact that the temperature of the domestic hot water side pipeline is detected by the heat of the heating side pipeline is avoided, and the use convenience is improved.
Description
Technical field
This application involves fields of home appliance technology, more particularly to a kind of wall-hung boiler water outlet control method, device and wall
Hang furnace apparatus.
Background technique
Wall-hung boiler is a kind of gas-heating hot water two purpose furnace.Burnt gas wall hanging furnace has powerful Domestic central heating function,
It is able to satisfy the heating demand in more rooms, each room can arbitrarily set comfort temperature according to demand, and be capable of providing big stream
Constant temperature health hot water is measured, is used for places such as Household shower bath, kitchens.
When traditional wall-hung boiler does not have domestic hot-water's demand, heating burning is executed, the hot water after heating is oriented to by triple valve
Heating side；When there is domestic hot-water's demand, the hot water after heating is oriented to domestic hot-water side by triple valve commutation.It is switched in heating
After hot water combustion process, discovery hot water temperature, which is higher than set temperature, can then shut down processing.However, when executing heating burning, heat
Hydro-thermal amount can be transmitted at domestic hot-water's pipeline by Three-way valve pipe line structure, and domestic hot-water's leaving water temperature is caused to be burnt by heating
Heat transmitting influences, and the temperature detected is stepped up, and then is higher than the set temperature of domestic hot-water, and carrying out shutting down at this time will lead to
Domestic hot-water is discharged not in time, and since to limit domestic water temperature rise slow for wall-hung boiler, if flame-out light a fire meeting so that heat again
Water temperature liter is slower, makes troubles to user's use.
Summary of the invention
Based on this, it is necessary to which aiming at the problem that traditional wall-hung boiler is made troubles to user's use, providing one kind be can be improved
Wall-hung boiler water outlet control method, device and the wall hanging furnace apparatus of ease of use.
A kind of wall-hung boiler water outlet control method, comprising: when wall-hung boiler executes heating burning, detect whether to meet preset
Domestic hot-water's demand condition；When detect meet domestic hot-water's demand condition when, control wall-hung boiler with preset minimum power
Burning, and export the triple valve of switching command to wall-hung boiler；The switching command is for controlling the triple valve for wall-hung boiler
Hot water after heating is oriented to domestic hot-water's lateral line；It is greater than or equal in the wall-hung boiler with the duration for presetting minimum power burning
When preset duration threshold value, program is controlled according to the domestic hot-water prestored and is controlled.
Domestic hot-water's demand condition includes: to detect that domestic hot-water's tap is opened in one of the embodiments,
Or it receives domestic hot-water and is discharged instruction.
It is described when wall-hung boiler executes heating burning in one of the embodiments, it detects whether to meet preset life
After hot water demand's condition, further includes: when be not detected meet domestic hot-water's demand condition when, then return described in wall hanging
When furnace executes heating burning, the step of meeting preset domestic hot-water's demand condition is detected whether.
In one of the embodiments, it is described when detect meet domestic hot-water's demand condition when, control wall-hung boiler
With default minimum power burning, and after output switching command to the triple valve of wall-hung boiler, it is described in the wall-hung boiler with pre-
If the duration of minimum power burning is greater than or equal to preset duration threshold value, program is controlled according to the domestic hot-water prestored and is carried out
It is further comprising the steps of before control: to receive the leaving water temperature that domestic hot-water's leaving water temperature sensors detect, and described in detection
Whether leaving water temperature meets preset domestic hot-water's halt condition；Wherein, domestic hot-water's leaving water temperature sensors are set to
Domestic hot-water's lateral line；When the leaving water temperature meets preset domestic hot-water's halt condition, the wall-hung boiler is detected
To preset whether the duration of minimum power burning is greater than or equal to preset duration threshold value.
Domestic hot-water's halt condition includes that leaving water temperature is greater than set temperature threshold value in one of the embodiments,.
It is described when the leaving water temperature meets preset domestic hot-water's halt condition in one of the embodiments, inspection
The wall-hung boiler is surveyed to preset whether the duration of minimum power burning is greater than or equal to after preset duration threshold value, further includes:
When the wall-hung boiler is less than preset duration threshold value to preset the duration of minimum power burning, returns and receive domestic hot-water's water outlet
The leaving water temperature that temperature sensor detects, and detect whether the leaving water temperature meets preset domestic hot-water's halt condition
Step.
The leaving water temperature for receiving domestic hot-water's leaving water temperature sensors and detecting in one of the embodiments, and
It detects after whether the leaving water temperature meet preset domestic hot-water's halt condition, further includes: when the leaving water temperature is discontented
When the preset domestic hot-water's halt condition of foot, program is controlled according to the domestic hot-water prestored and is controlled.
A kind of wall-hung boiler effluent control device, comprising: water outlet switch detection module, for executing heating burning in wall-hung boiler
When, it detects whether to meet preset domestic hot-water's demand condition；It is discharged switching control module, meets the life for that ought detect
When hot water demand's condition living, wall-hung boiler is controlled with default minimum power burning, and export the threeway of switching command to wall-hung boiler
Valve；The switching command is used to control the triple valve and the hot water after wall hanging stove heating is oriented to domestic hot-water's lateral line；Life
Hot water control module, when the wall-hung boiler is greater than or equal to preset duration threshold value to preset the duration of minimum power burning,
Program is controlled according to the domestic hot-water prestored to control.
The device includes: domestic hot-water's detection module in one of the embodiments, for working as inspection in switching control module
It measures when meeting domestic hot-water's demand condition, controls wall-hung boiler with default minimum power burning, and output switching command
To the triple valve of wall-hung boiler, domestic hot-water's control module is greater than in the wall-hung boiler with the duration for presetting minimum power burning
Or when being equal to preset duration threshold value, before being controlled according to the domestic hot-water's control program prestored, receives domestic hot-water and go out
The leaving water temperature that water temperature sensor detects, and detect whether the leaving water temperature meets preset domestic hot-water's shutdown item
Part；When the leaving water temperature meets preset domestic hot-water's halt condition, the wall-hung boiler is detected with default minimum power combustion
Whether the duration of burning is greater than or equal to preset duration threshold value；Wherein, domestic hot-water's leaving water temperature sensors are set to institute
State domestic hot-water's lateral line.
A kind of wall hanging furnace apparatus, including burner, main heat exchanger, heating lateral line, domestic hot-water's lateral line, triple valve and
Controller, the main heat exchanger connects the heating lateral line and domestic hot-water's lateral line by the triple valve, described
Controller connects the burner and the triple valve, and the controller is used to carry out out water management according to the above method.
Above-mentioned wall-hung boiler water outlet control method, device and wall hanging furnace apparatus, detecting when wall-hung boiler executes heating burning is
It is no to meet preset domestic hot-water's demand condition, and when meeting domestic hot-water's demand condition, wall-hung boiler is controlled with default minimum
Power burning, and output switching command, to the triple valve of wall-hung boiler, the hot water after wall hanging stove heating is oriented to by control triple valve
Domestic hot-water's lateral line, when wall-hung boiler is greater than or equal to preset duration threshold value to preset the duration of minimum power burning, root
Program is controlled according to the domestic hot-water prestored to control.When user trigger domestic hot-water's demand condition when by wall hanging stove heating after
Hot water is oriented to domestic hot-water's lateral line, and controls wall-hung boiler with minimum power burning until duration is greater than or equal to preset duration
Threshold value avoids the heat due to heating lateral line from influencing the temperature detection of domestic hot-water's lateral line and shuts down, without flame-out point again
Fire accelerates domestic hot-water's temperature rise speed, can faster provide domestic hot-water's water outlet, compared with traditional wall-hung boiler, improves using just
Benefit.
Detailed description of the invention
Fig. 1 is the flow chart of wall-hung boiler water outlet control method in an embodiment；
Fig. 2 is the flow chart of wall-hung boiler water outlet control method in another embodiment；
Fig. 3 is the schematic illustration of wall-hung boiler water outlet control method in an embodiment；
Fig. 4 is the structural block diagram of wall-hung boiler effluent control device in an embodiment；
Fig. 5 is the structural block diagram of wall-hung boiler effluent control device in another embodiment；
Fig. 6 is the structural schematic diagram of wall hanging furnace apparatus in an embodiment.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application is further elaborated.It should be appreciated that specific embodiment described herein is only used to explain the application, not
For limiting the application.
In one embodiment, a kind of wall-hung boiler water outlet control method is provided, wall hanging hotplate body can be plate and change formula wall
Hang furnace.As shown in Figure 1, this method comprises:
Step S110: it when wall-hung boiler executes heating burning, detects whether to meet preset domestic hot-water's demand condition.
Specifically, it when wall-hung boiler executes heating burning, can detect whether to meet by the controller of wall-hung boiler preset
Domestic hot-water's demand condition.Wall-hung boiler is powered after booting, executes heating combustion function when user inputs heating burning instruction, will
Triple valve is switched to heating burning lateral line, while being controlled according to the heating Combustion System program of storage, according to normal
Heating burning logic executes heating, such as the combustion power etc. of burner is controlled according to the heating temperature of user setting, leads at this time
Hot water after heat exchanger heating flows to heating burning lateral line through triple valve.
Controller has also monitored whether that triggering is preset when supplying water according to normal heating burning logic execution heating burning
Domestic hot-water's demand condition.The concrete type of domestic hot-water's demand condition is not uniquely, in one embodiment, to live
Hot water demand's condition includes: to detect that domestic hot-water's tap is opened, or receive domestic hot-water and be discharged instruction.For example, passing through
Pressure sensor is set in domestic hot-water's lateral line, and controller judges life heat according to the pressure value that pressure sensor detects
Whether faucet water is opened.When detecting that domestic hot-water's tap is opened, then determine to meet domestic hot-water's demand condition.Or
Person, controller are also possible to when receiving user and being discharged instruction by the button inputted domestic hot-water of the setting of wall-hung boiler, directly
It connects judgement and meets domestic hot-water's demand condition.User can select the specific side of triggering domestic hot-water's demand condition according to actual needs
Formula, it is easy to operate reliable.
Step S120: when detect meet domestic hot-water's demand condition when, control wall-hung boiler with default minimum power burning,
And export the triple valve of switching command to wall-hung boiler.
Wherein, switching command is used to control triple valve and the hot water after wall hanging stove heating is oriented to domestic hot-water's lateral line.Control
Device processed detect meet domestic hot-water's demand condition when, control the burner of wall-hung boiler with default minimum power burning, and defeated
Switching command controls triple valve for the hot water after wall hanging stove heating and is oriented to domestic hot-water's lateral line to the triple valve of wall-hung boiler out.
The specific value of default minimum power is not unique, specifically, maximum combustion power and the minimum combustion of wall-hung boiler can be preset
Power is burnt, the combustion power of burner need to be between maximum combustion power and minimum combustion power, to protect in wall-hung boiler work
Demonstrate,prove wall-hung boiler using safe.Moreover, combustion power of the wall-hung boiler when heating burning is greater than burning when domestic hot-water is discharged
Power to ensure heating effect, while avoiding the excessively high scald user of life leaving water temperature.
Step S150: when wall-hung boiler is greater than or equal to preset duration threshold value to preset the duration of minimum power burning,
Program is controlled according to the domestic hot-water prestored to control.
The specific value of preset duration threshold value is not that uniquely, can adjust according to actual needs, such as according to reality yet
Border environment temperature adjustment etc..Specifically, preset duration threshold value can be anti-according to the heat of temperature sensor in domestic hot-water's lateral line
It answers time constant to formulate, may be selected to be 5 seconds to 15 seconds.Controller is burnt in the burner of control wall-hung boiler with default minimum power
When start timing, and when the duration of timing is greater than or equal to preset duration threshold value, journey is controlled according to the domestic hot-water prestored
Sequence is controlled, and carries out out water management according to normal domestic hot-water's logic.For example, according to domestic hot-water's temperature of user setting
The combustion power of burner is adjusted, and the temperature sensor in domestic hot-water's lateral line detects that water temperature is higher than set temperature
When shut down etc..
In one embodiment, after step S110, this method further include: meet domestic hot-water's demand item when being not detected
When part, then return step S110.If domestic hot-water's demand condition is not detected in controller, return step S110 is continued to test,
Wall-hung boiler execute by heating burning logic simultaneously, does not influence the normal heating function of wall-hung boiler.
Above-mentioned wall-hung boiler water outlet control method, when user triggers domestic hot-water's demand condition by the heat after wall hanging stove heating
Water is oriented to domestic hot-water's lateral line, and controls wall-hung boiler with minimum power burning until duration is greater than or equal to preset duration threshold
Value avoids the heat due to heating lateral line from influencing the temperature detection of domestic hot-water's lateral line and shuts down, lights a fire again without flame-out
Accelerate domestic hot-water's temperature rise speed, domestic hot-water's water outlet can be faster provided, compared with traditional wall-hung boiler, improved easy-to-use
Property.
In one embodiment, as shown in Fig. 2, after step S120, before step S150, this method further includes step
S130 and step S140.
Step S130: the leaving water temperature that domestic hot-water's leaving water temperature sensors detect is received, and detect leaving water temperature to be
It is no to meet preset domestic hot-water's halt condition.
Wherein, domestic hot-water's leaving water temperature sensors are set to domestic hot-water's lateral line.Pass through domestic hot-water's leaving water temperature
Sensor detects the leaving water temperature of domestic hot-water in domestic hot-water's lateral line, and whether detection leaving water temperature meets preset life heat
Water halt condition.The particular content of domestic hot-water's halt condition is not also unique, and in the present embodiment, domestic hot-water's halt condition includes
Leaving water temperature is greater than set temperature threshold value.When controller judges that the leaving water temperature of domestic hot-water's lateral line is greater than set temperature threshold value
When, execute step S140.
Step S140: when leaving water temperature meets preset domestic hot-water's halt condition, wall-hung boiler is detected with default minimum
Whether the duration of power burning is greater than or equal to preset duration threshold value.
Controller is when determining that leaving water temperature meets preset domestic hot-water's halt condition, to the burner of wall-hung boiler with pre-
If the duration of minimum power burning is detected, judge whether to be greater than or equal to preset duration threshold value.When burner is with default
When the duration of minimum power burning is greater than or equal to preset duration threshold value, S150 is thened follow the steps, starts normal life heat
Water logic executes out water management.
Further, when wall-hung boiler is less than preset duration threshold value to preset the duration of minimum power burning, then can sentence
Fixed leaving water temperature at this time meets the heat transmitting that preset domestic hot-water's halt condition is heating burning and causes, then return step
S130, continues to test whether leaving water temperature meets preset domestic hot-water's halt condition, until burner is to preset minimum power
The duration of burning is greater than or equal to preset duration threshold value.
In the present embodiment, detecting that the leaving water temperature of domestic hot-water's lateral line meets preset domestic hot-water's halt condition
When, change the control mode that traditional wall-hung boiler is directly shut down, when reaching with default minimum power Combustion System wall-hung boiler burning
Long threshold value avoids the flame-out slow situation of caused domestic hot-water's temperature rise of lighting a fire again.
In addition, in one embodiment, after step S130, this method further includes step S160: when leaving water temperature is discontented
When the preset domestic hot-water's halt condition of foot, program is controlled according to the domestic hot-water prestored and is controlled.
If the leaving water temperature of domestic hot-water's lateral line is unsatisfactory for domestic hot-water's halt condition, controller is directly according to normal
Domestic hot-water's logic execute out water management, such as the combustion power of burner is adjusted according to domestic hot-water's temperature of user setting
Deng.When the leaving water temperature of domestic hot-water's lateral line is unsatisfactory for domestic hot-water's halt condition directly according to the domestic hot-water's control prestored
Processing procedure sequence executes normal domestic hot-water's logic, can quickly improve domestic hot-water's leaving water temperature, so as to user's use.
To facilitate a better understanding of above-mentioned wall-hung boiler water outlet control method, explain combined with specific embodiments below
It is bright.
As shown in figure 3, wall-hung boiler water outlet control method provided by the present application, when wall-hung boiler executes heating combustion function,
Whether detection user has demand of domestic water, if so, control burner is burnt with minimum power, and regulating three-way valve is by wall hanging
Hot water after stove heating is switched to domestic hot-water's lateral line by heating burning lateral line.When burner is burnt with minimum power,
Controller receives the leaving water temperature that the temperature sensor in domestic hot-water's lateral line detects, and judges whether leaving water temperature meets
Domestic hot-water's halt condition, if it is not, then being executed according to normal domestic hot-water's logic；If so, judging burner with least work
Whether the duration of rate burning is greater than or equal to preset time.Preset time can be according to temperature sensor in domestic hot-water's lateral line
Thermal response time constant is formulated, such as may be selected to be 5 seconds to 15 seconds.
When the duration of minimum power burning is greater than or equal to preset time, then held according to normal domestic hot-water's logic
Row, if the duration of minimum power burning is less than preset time, it is believed that leaving water temperature meets domestic hot-water's halt condition to supply
The heat transmitting of warm burning causes, and carries out the detection of domestic hot-water's halt condition again, until meeting domestic hot-water's halt condition and most
Small-power burning time reaches preset time, executes at this time according to normal domestic hot-water's logic.
In one embodiment, a kind of wall-hung boiler effluent control device is provided, wall hanging hotplate body can be plate and change formula wall
Hang furnace.As shown in figure 4, the device includes water outlet switch detection module 110, water outlet switching control module 120 and domestic hot-water's control
Molding block 140.
Switch detection module 110 is discharged to be used to detect whether to meet preset life when wall-hung boiler executes heating burning
Hot water demand's condition.The concrete type of domestic hot-water's demand condition is not that uniquely, in one embodiment, domestic hot-water needs
Seeking condition includes: to detect that domestic hot-water's tap is opened, or receive domestic hot-water and be discharged instruction.
In one embodiment, water outlet switch detection module 110, which is also used to work as to be not detected, meets domestic hot-water's demand item
When part, again when wall-hung boiler executes heating burning, detect whether to meet preset domestic hot-water's demand condition.
Water outlet switching control module 120 be used for when detect meet domestic hot-water's demand condition when, control wall-hung boiler with pre-
If minimum power burns, and exports the triple valve of switching command to wall-hung boiler.Wherein, switching command is used for triple valve for wall hanging
Hot water after stove heating is oriented to domestic hot-water's lateral line.
Domestic hot-water's control module 140 is when wall-hung boiler is greater than or equal to preset to preset the duration of minimum power burning
When long threshold value, program is controlled according to the domestic hot-water prestored and is controlled.
Above-mentioned wall-hung boiler effluent control device, when user triggers domestic hot-water's demand condition by the heat after wall hanging stove heating
Water is oriented to domestic hot-water's lateral line, and controls wall-hung boiler with minimum power burning until duration is greater than or equal to preset duration threshold
Value avoids the heat due to heating lateral line from influencing the temperature detection of domestic hot-water's lateral line and shuts down, lights a fire again without flame-out
Accelerate domestic hot-water's temperature rise speed, domestic hot-water's water outlet can be faster provided, compared with traditional wall-hung boiler, improved easy-to-use
Property.
In one embodiment, as shown in figure 5, the device further includes domestic hot-water's detection module 130.
Domestic hot-water's detection module 130, which is used to detect in switching control module 120, meets domestic hot-water's demand condition
When, it controls wall-hung boiler and is burnt with default minimum power, and after output switching command to the triple valve of wall-hung boiler, domestic hot-water
Control module 140 is when wall-hung boiler is greater than or equal to preset duration threshold value to preset the duration of minimum power burning, according to pre-
Before the domestic hot-water's control program deposited controls, the leaving water temperature that domestic hot-water's leaving water temperature sensors detect is received,
And detect whether leaving water temperature meets preset domestic hot-water's halt condition；It is shut down when leaving water temperature meets preset domestic hot-water
When condition, wall-hung boiler is detected to preset whether the duration of minimum power burning is greater than or equal to preset duration threshold value.Wherein, raw
Hot water effluent's temperature sensor living is set to domestic hot-water's lateral line.
Further, domestic hot-water's detection module 130 is also less than in advance in wall-hung boiler with the duration for presetting minimum power burning
If duration threshold value when, receive the leaving water temperature that detects of domestic hot-water's leaving water temperature sensors again, and detect leaving water temperature
Whether preset domestic hot-water halt condition is met.
In addition, in one embodiment, domestic hot-water's detection module 130 is also when leaving water temperature is unsatisfactory for preset life heat
When water halt condition, program is controlled according to the domestic hot-water prestored and is controlled.
Specific restriction about wall-hung boiler effluent control device may refer to above for wall-hung boiler water outlet control method
Restriction, details are not described herein.Modules in above-mentioned wall-hung boiler effluent control device can be fully or partially through software, hard
Part and combinations thereof is realized.Above-mentioned each module can be embedded in the form of hardware or independently of in the processor in computer equipment,
It can also be stored in a software form in the memory in computer equipment, execute the above modules in order to which processor calls
Corresponding operation.
In one embodiment, additionally provide a kind of wall hanging furnace apparatus, including burner, main heat exchanger, heating lateral line,
Domestic hot-water's lateral line, triple valve and controller, main heat exchanger connect heating lateral line and domestic hot-water's side pipe by triple valve
Road, controller connect burner and triple valve, and controller is used to carry out out water management according to the above method.
It specifically, is for plate changes formula wall-hung boiler, to be illustrated in figure 6 the structure that plate changes formula wall-hung boiler by wall hanging furnace apparatus
Figure, including with lower component: 1, igniting and flame inductive needle, 2, main heat exchanger, 3, sheet heat exchanger, 4, triple valve, 5, gas proportion
Valve, 6, domestic hot-water's water outlet, 7, fuel gas inlet, 8, heating water outlet, 9, blower, 10, combustion heat exchanger, 11, heating water outlet
Temperature sensor, 12, thermal protector, 13, expansion tank, 14, burner, 15, water pump, 16, hydraulic pressure sensor or pressure switch,
17, water flow sensor or water flow switchs, 18, heating water return outlet, 19, running water inlet, 20, domestic hot-water's leaving water temperature biography
Sensor.
Plate changes formula wall-hung boiler and connects the devices such as burner, triple valve and respective sensor by internal controller, according to
Collected information executes corresponding control function.Specifically, wall hanging furnace apparatus executes heating in no domestic hot-water's demand
Burning, for example, the hot water after heating is oriented to heating side by triple valve when executing heating combustion function according to the user's choice.When
When having domestic hot-water's demand such as user to open hot water tap, threeway Vavle switching is controlled, triple valve commutates the heat after heating
Water is oriented to domestic hot-water side, and direct-fired hot water carries out heat exchange and then output life heat with domestic water by sheet heat exchanger
Water.Controller controls burner with default minimum power burning, when the leaving water temperature of domestic hot-water's lateral line meets preset life
When hot water halt condition living, when whether the duration that detection is burnt with minimum power is greater than or equal to preset duration threshold value, if so,
Then program is controlled according to the domestic hot-water prestored to control；If it is not, then whether detection leaving water temperature meets preset life again
Hot water halt condition living.It, can direct basis if the leaving water temperature of domestic hot-water's lateral line is unsatisfactory for domestic hot-water's halt condition
The domestic hot-water prestored controls program and controls.
When the above control method is applied to have heating leaving water temperature sensors, domestic hot-water's leaving water temperature sensors, master
When the wall hanging furnace apparatus of the infrastructure components such as heat exchanger, plate heat exchanger, controller, heating can be solved on existing hardware foundation and cut
When heat-exchanging water burns, erroneous judgement domestic hot-water's temperature, which is higher than set temperature, leads to flame-out problem, without improving system structure, passes through
Software logic processing guarantees that heating and the switching of hot water are not stopped working.
Hot water after wall hanging stove heating is oriented to life when user triggers domestic hot-water's demand condition by above-mentioned wall hanging furnace apparatus
Hot water lateral line living, and wall-hung boiler is controlled with minimum power burning until duration is avoided more than or equal to preset duration threshold value
It since the heat of heating lateral line influences the temperature detection of domestic hot-water's lateral line and shuts down, without flame-out quickening life of lighting a fire again
Hot water temperature rise speed can faster provide domestic hot-water's water outlet, " seamless " switching of the heating with hot water burning be realized, with traditional wall
It hangs furnace to compare, improves ease of use.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The several embodiments of the application above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the concept of this application, various modifications and improvements can be made, these belong to the protection of the application
Range.Therefore, the scope of protection shall be subject to the appended claims for the application patent.
Claims (10)
1. a kind of wall-hung boiler water outlet control method characterized by comprising
When wall-hung boiler executes heating burning, detect whether to meet preset domestic hot-water's demand condition；
When detect meet domestic hot-water's demand condition when, control wall-hung boiler with default minimum power burning, and output
Switching command to wall-hung boiler triple valve；The switching command leads the hot water after wall hanging stove heating for controlling the triple valve
To domestic hot-water's lateral line；
When the wall-hung boiler is greater than or equal to preset duration threshold value to preset the duration of minimum power burning, according to what is prestored
Domestic hot-water controls program and controls.
2. the method according to claim 1, wherein domestic hot-water's demand condition includes: to detect life
Hot water tap is opened, or is received domestic hot-water and be discharged instruction.
3. the method according to claim 1, wherein it is described wall-hung boiler execute heating burning when, detect whether
After meeting preset domestic hot-water's demand condition, further includes:
When be not detected meet domestic hot-water's demand condition when, then return to described when wall-hung boiler executes heating burning, inspection
Survey the step of whether meeting preset domestic hot-water's demand condition.
4. the method according to claim 1, wherein described ought detect meets domestic hot-water's demand condition
When, it controls wall-hung boiler and is burnt with default minimum power, and after output switching command to the triple valve of wall-hung boiler, it is described in institute
When stating wall-hung boiler to preset the duration of minimum power burning more than or equal to preset duration threshold value, according to the domestic hot-water prestored
It is further comprising the steps of before control program is controlled:
Receive the leaving water temperature that detects of domestic hot-water's leaving water temperature sensors, and detect the leaving water temperature whether meet it is default
Domestic hot-water's halt condition；Wherein, domestic hot-water's leaving water temperature sensors are set to domestic hot-water's lateral line；
When the leaving water temperature meets preset domestic hot-water's halt condition, the wall-hung boiler is detected with default minimum power combustion
Whether the duration of burning is greater than or equal to preset duration threshold value.
5. according to the method described in claim 4, it is characterized in that, domestic hot-water's halt condition includes that leaving water temperature is greater than
Set temperature threshold value.
6. according to the method described in claim 4, it is characterized in that, described when the leaving water temperature meets preset domestic hot-water
When halt condition, the wall-hung boiler is detected to preset whether the duration of minimum power burning is greater than or equal to preset duration threshold value
Later, further includes:
When the wall-hung boiler is less than preset duration threshold value to preset the duration of minimum power burning, returns and receive domestic hot-water
The leaving water temperature that leaving water temperature sensors detect, and detect whether the leaving water temperature meets preset domestic hot-water's shutdown item
The step of part.
7. according to the method described in claim 4, it is characterized in that, reception domestic hot-water's leaving water temperature sensors detect
Leaving water temperature, and detect after whether the leaving water temperature meet preset domestic hot-water's halt condition, further includes:
When the leaving water temperature is unsatisfactory for preset domestic hot-water's halt condition, according to the domestic hot-water that prestores control program into
Row control.
8. a kind of wall-hung boiler effluent control device characterized by comprising
It is discharged switch detection module, for when wall-hung boiler executes heating burning, detecting whether that meeting preset domestic hot-water needs
Seek condition；
Be discharged switching control module, for when detect meet domestic hot-water's demand condition when, control wall-hung boiler with default
Minimum power burning, and export the triple valve of switching command to wall-hung boiler；The switching command is for controlling the triple valve
Hot water after wall hanging stove heating is oriented to domestic hot-water's lateral line；
Domestic hot-water's control module is greater than or equal to preset duration in the wall-hung boiler with the duration for presetting minimum power burning
When threshold value, program is controlled according to the domestic hot-water prestored and is controlled.
9. device according to claim 8 characterized by comprising
Domestic hot-water's detection module, for switching control module when detect meet domestic hot-water's demand condition when, control
Wall-hung boiler processed is with default minimum power burning, and after output switching command to the triple valve of wall-hung boiler, domestic hot-water is controlled
Module is when the wall-hung boiler is greater than or equal to preset duration threshold value to preset the duration of minimum power burning, according to what is prestored
Before domestic hot-water's control program controls, the leaving water temperature that domestic hot-water's leaving water temperature sensors detect is received, and examine
Survey whether the leaving water temperature meets preset domestic hot-water's halt condition；When the leaving water temperature meets preset domestic hot-water
When halt condition, the wall-hung boiler is detected to preset whether the duration of minimum power burning is greater than or equal to preset duration threshold
Value；Wherein, domestic hot-water's leaving water temperature sensors are set to domestic hot-water's lateral line.
10. a kind of wall hanging furnace apparatus, which is characterized in that including burner, main heat exchanger, heating lateral line, domestic hot-water's side pipe
Road, triple valve and controller, the main heat exchanger connect the heating lateral line and the domestic hot-water by the triple valve
Lateral line, the controller connect the burner and the triple valve, and the controller is any for according to claim 1-7
Method described in one carries out out water management.
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| CN201910652927.6A CN110345645B (en) | 2019-07-19 | 2019-07-19 | Wall-mounted furnace water outlet control method and device and wall-mounted furnace equipment |
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| CN110345645B (en) | 2020-08-21 |
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