CN207527701U - A kind of burnt gas wall hanging furnace and its control system - Google Patents
A kind of burnt gas wall hanging furnace and its control system Download PDFInfo
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- CN207527701U CN207527701U CN201720421434.8U CN201720421434U CN207527701U CN 207527701 U CN207527701 U CN 207527701U CN 201720421434 U CN201720421434 U CN 201720421434U CN 207527701 U CN207527701 U CN 207527701U
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Abstract
The utility model provides a kind of burnt gas wall hanging furnace and its control method, system, this method include：Obtain the first temperature value of outdoor environment；Based on the first temperature value and the first preset value generation temperature control signals；Heating set temperature is adjusted based on temperature control signals.This method automatically adjusts heating set temperature according to the variation of outdoor environment temperature, does not need to user and frequently adjusts manually, reduces the fluctuation of indoor temperature, improve user experience.Further automatic adjustment heating set temperature can avoid the frequent startup-shutdown of burnt gas wall hanging furnace, extend the service life of wall-hung boiler.
Description
Technical field
The utility model is related to burnt gas wall hanging furnace technical field, more specifically to a kind of burnt gas wall hanging furnace and its control
System processed.
Background technology
Burnt gas wall hanging furnace is typically provided with domestic hot-water's temperature sensor and heating hot water temperature sensor, in winter heating
When, when heating hot water temperature sensor detects that water temperature reaches set temperature (generally 30-80 DEG C), wall-hung boiler then stops
Burning, gas valve are closed, and are cleaned after wind turbine, water pump Posterior circle；When water temperature is less than set temperature, wall-hung boiler is lighted a fire combustion again
It burns, wind turbine, water pump operation, gas valve is opened.Heating set temperature is user's manual setting, such as user sets 80 DEG C,
When winter outdoor environment temperature is relatively low, room can be made to maintain relatively stable, comfortable temperature；In transition season, outdoor environment
Temperature is relatively high, and the thermic load needed for room is smaller, and wall-hung boiler easily reaches set temperature, and there are showing for frequent start-stop
As.In winter, intraday outdoor environment temperature is also different, and the temperature at noon is relatively high, and wall-hung boiler, which also will appear, frequently to be opened
Stop.In this case, the use difficulty of user can be increased by manually adjusting set temperature.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of burnt gas wall hanging furnace and its control system, for solving
The problem of certainly existing wall-hung boiler by outdoor environment temperature is influenced that user is needed frequently to adjust heating set temperature manually.
To achieve the above object, the utility model provides following technical solution：
A kind of fuel wall hanging furnace control system, including temperature sensor, processor, controller, wherein：
The temperature sensor obtains the first temperature value of outdoor environment；
The processor is based on first temperature value and the first preset value generation temperature control signals；
The controller is based on the temperature control signals and adjusts heating set temperature.
Preferably, first preset value for the temperature sensor obtain with the first temperature value interval the first when
Between outdoor environment acquired before the period second temperature value.
Preferably, the processor first temperature value and the size of the second temperature value；
When first temperature value is more than the second temperature value, the processor generates first control signal；
It is T1 that the controller, which is based on the first control signal and adjusts the heating set temperature,；
When first temperature value is equal to the second temperature value, the processor generates second control signal；
It is T2 that the controller, which is based on the second control signal and adjusts the heating set temperature,；
When first temperature value is less than the second temperature value, the processor generation third control signal；
It is T3 that the controller, which is based on the third and controls heating set temperature described in Signal Regulation, wherein, T1 ＜ T2 ＜
T3。
Preferably, the processor calculates first temperature value and the difference of the second temperature value；
The processor judges whether the difference is less than or equal to predetermined threshold value；
When the difference is less than or equal to predetermined threshold value, first preset value is and the first temperature value interval second
The second temperature value of acquired outdoor environment before time cycle, wherein, when period first time is more than described second
Between the period.
Preferably, first preset value is preset several temperature range values.
Preferably, whether the processor judges first temperature value in preset several temperature range values
One of temperature range；
When first temperature value is in one of temperature range in preset several temperature range values, institute
State the 4th control signal of processor generation；
The controller be based on the described 4th control Signal Regulation described in heating set temperature be and the temperature range phase
Corresponding preset value.
A kind of burnt gas wall hanging furnace, including：Temperature sensor；Wherein：
The temperature sensor is arranged on the fuel wall hanging furnace body smoke pipe.
Preferably, it is offered on the smoke pipe outer wall recessed for installing the cabling of electric wire being connect with the temperature sensor
Slot.
It can be seen from the above technical proposal that the utility model provides a kind of burnt gas wall hanging furnace and its control system, when
When needing to control burnt gas wall hanging furnace, the first temperature of outdoor environment is obtained；It is given birth to based on the first temperature and the first preset value
Into temperature control signals；Heating set temperature is adjusted based on temperature control signals.This method is according to the variation of outdoor environment temperature
Heating set temperature is automatically adjusted, user is not needed to and frequently adjusts manually, reduce the fluctuation of indoor temperature, improve user
Experience.Further automatic adjustment heating set temperature can avoid the frequent startup-shutdown of burnt gas wall hanging furnace, extend making for wall-hung boiler
Use the service life.
Description of the drawings
It in order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of structure diagram of fuel wall hanging furnace control system embodiment 1 disclosed in the utility model；
Fig. 2 is a kind of structure diagram of fuel wall hanging furnace control system embodiment 2 disclosed in the utility model；
Fig. 3 is a kind of structure diagram of fuel wall hanging furnace control system embodiment 3 disclosed in the utility model；
Fig. 4 is a kind of structure diagram of fuel wall hanging furnace control system embodiment 4 disclosed in the utility model；
Fig. 5 is a kind of structure diagram of burnt gas wall hanging furnace embodiment 1 disclosed in the utility model；
Fig. 6 is a kind of smoke pipe sectional view of burnt gas wall hanging furnace disclosed in the utility model.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
The all other embodiment obtained, shall fall within the protection scope of the present invention.
Fig. 1 is referred to, Fig. 1 shows for a kind of structure of fuel wall hanging furnace control system embodiment 1 disclosed in the utility model
It is intended to, which is applied in burnt gas wall hanging furnace, as shown in Figure 1, the system includes：Temperature sensor 101, processor 102, control
Device 103 processed.
Temperature sensor 101 obtains the first temperature value of outdoor environment；
Specifically, the temperature value of outdoor environment of first temperature value acquired in 101 current time of temperature sensor.
Processor 102 is based on the first temperature value and the first preset value generation temperature control signals；
Processor 102 compares the first temperature value of acquired outdoor environment with the first preset value, wherein first
Preset value can be user's setting value.When the first preset value is user's setting value, whether processor 102 judges the first temperature value
Equal to the first preset value, if so, processor 102 generates the value corresponding to heating set temperature is adjusted to the first preset value.
Certain first preset value second temperature value acquired before being the first temperature value interval period first time.When the first temperature
When value is more than second temperature value, the generation of processor 102 reduces the temperature control signals of heating set temperature value, and the first temperature value is small
When second temperature value, the temperature control signals of the generation raising heating set temperature value of processor 102, when the first temperature value is equal to
During second temperature value, the generation of processor 102 keeps the constant temperature control signals of heating set temperature value.
Controller 103 is based on temperature control signals and adjusts heating set temperature；
Heating set temperature is heating leaving water temperature in the present embodiment, and controller 103 is based on temperature control signals to heating
Set temperature is adjusted, and is to adjust heating leaving water temperature.Controller 103 adjusts combustion according to the heating set temperature after adjusting
The aperture of air valve keeps indoor temperature to stablize.
In conclusion a kind of fuel wall hanging furnace control system, including temperature sensor, processor, controller, wherein：Temperature
Spend the first temperature value that sensor obtains outdoor environment；Processor is based on the first temperature value and the generation temperature control of the first preset value
Signal；Controller is based on the temperature control signals and adjusts heating set temperature.The system is according to the variation of outdoor environment temperature
Heating set temperature is automatically adjusted, user is not needed to and frequently adjusts manually, reduce the fluctuation of indoor temperature, improve user
Experience.Further automatic adjustment heating set temperature can avoid the frequent startup-shutdown of burnt gas wall hanging furnace, extend making for wall-hung boiler
Use the service life.
Fig. 2 is referred to, Fig. 2 shows for a kind of structure of burnt gas wall hanging furnace control device embodiment 2 disclosed in the utility model
It is intended to, which is applied in burnt gas wall hanging furnace, as shown in Fig. 2, the system includes：Temperature sensor 201, processor 202, control
Device 203 processed.
Temperature sensor 201 obtains the first temperature value of outdoor environment and second temperature value；
Specifically, the outdoor environment temperature value at the current time that the first temperature value is obtained for temperature sensor 201, the second temperature
Angle value is outdoor environment temperature value acquired before the first temperature value interval period first time.
Processor 202 judges the size of the first temperature value and second temperature value；
Processor 202 judges the first temperature value acquired in period first time of interval and the size of second temperature value, determines
Outdoor environment temperature is raising within period first time, reduces or remain unchanged, signified in the present embodiment to remain unchanged
Refer to that start time period first time detection second temperature value is identical with the first temperature value that finish time detects.
When the first temperature value is more than second temperature value, processor 202 generates first control signal；
When the first temperature value is more than second temperature value, outdoor environment temperature raising, indoor heat load demand is reduced, therefore the
One control signal is the signal for reducing heating set temperature.
It is T1 that controller 203, which is based on first control signal and adjusts heating set temperature,；
Heating set temperature is set as T1 by controller 203 based on first control signal, and controller 203 is set according to heating
Temperature T1 reduces gas valve aperture, and then indoor temperature is kept to stablize.
When the first temperature value is equal to second temperature value, the second control signal of the generation of processor 202；
When the first temperature value is equal to second temperature value, outdoor environment temperature is constant, and indoor heat load demand is constant, therefore the
Two control signals are the signal for maintaining heating set temperature.
It is T2 that controller 203, which is based on second control signal and adjusts heating set temperature,；
Heating set temperature is set as by T2 based on second control signal, system keeps firing according to heating set temperature T2
Air valve opening is constant, and then indoor temperature is kept to stablize.
When the first temperature value is less than second temperature value, processor 202 generates third control signal；
When the first temperature value is less than second temperature value, outdoor environment temperature reduces, indoor heat load increase in demand, therefore the
Three temperature control signals are the signal for increasing heating set temperature.
It is T3 that controller 203, which is based on third control Signal Regulation heating set temperature,；
Controller 203 is based on third control signal and heating set temperature is set as T3, and controller 203 is set according to heating
Temperature T3 increases gas valve aperture, increases firepower, and then indoor temperature is kept to stablize.
T1 ＜ T2 ＜ T3 in the present embodiment, specific T1, T2, T3 can be obtained in the following way：
The design space-heating load in room：Q1=qA (tn-tw)
The space-heating load data per unit floor area W/m in q --- room2℃；
The heating area m in A --- room2；
tn--- the heating indoor design temperature DEG C in room；
tw--- outdoor environment temperature DEG C；
The heat of wall-hung boiler heating output：Q2=cm (tg-th)
J/kg DEG C of the specific heat of c --- water；
The mass flow kg/s of m --- heating water；
tg--- heating leaving water temperature；
th--- heating return water temperature；
By Q1=Q2It obtains, tg=(qA/cm) (tn-tw)+th
Wherein heating set temperature ts=tg, q, tn, c, m be system preset value；User input values when A is installation；
twFirst temperature of the outdoor environment for acquisition, thThe heating return water value that temperature sensor obtains.Specific heating set temperature by
By formula tg=(qA/cm) (tn-tw)+thGeneration, may know that when the outdoor ambient temperature falls, processor 202 is generated by formula
Heating set temperature raising control signal is increased, when outdoor environment temperature increases, the generation of processor 202 reduces heating setting temperature
The control signal of degree, when outdoor environment temperature is constant, the generation of processor 202 keeps the constant control letter of heating set temperature
Number.
Fig. 3 is referred to, Fig. 3 shows for a kind of structure of burnt gas wall hanging furnace control device embodiment 3 disclosed in the utility model
It is intended to, which is applied in burnt gas wall hanging furnace, as shown in figure 3, the system includes：Temperature sensor 301, processor 302, control
Device 303 processed.
Processor 302 calculates the first temperature value and the difference of second temperature value；
Specifically, the first temperature value is the outdoor environment temperature value at current time, second temperature value is between the first temperature value
The acquired outdoor environment temperature value before period first time.Difference subtracts second temperature for the first temperature value and is worth to,
That is the first temperature value is minuend, and second temperature value is subtrahend.Wherein the first temperature value is with second temperature value by temperature sensor
301 obtain.
Processor 302 judges whether difference is less than or equal to predetermined threshold value；
Processor 302 judges whether the difference is less than or equal to predetermined threshold value, and predetermined threshold value can be set by the user, and presets threshold
It is worth the maximum value that user will not be caused significantly to perceive indoor temperature change generated in case for outdoor environment temperature variation.
When the predetermined threshold value that the difference is less than, processor 302 set the first preset value as with first temperature value
The second temperature value of acquired outdoor environment before being spaced second time period, wherein, when period first time is more than second
Between the period.
When the difference of the first temperature value acquired in period first time and second temperature value is less than predetermined threshold value, first
Outdoor environment temperature inversion is small in time cycle, and the variation of outdoor environment temperature will not cause the violent change of indoor heat load demand
Change, it is non-essential for a user that heating set temperature, which is adjusted, at this time.Therefore by 301 sensing chamber's outer shroud of temperature sensor
The period of border temperature is second time period by first time period modulation, and wherein second time period duration is more than at the first time
Cycle duration.The setting can avoid small frequently heating set temperature being adjusted in outdoor environment variation.Ability
Field technique personnel are to improve user experience when being appreciated that, it is ensured that make adjusting in time to heating set temperature, be set with most
Big time cycle, wherein period first time, second time period, which is respectively less than, is equal to maximum period of time.
Fig. 4 is referred to, Fig. 4 shows for a kind of structure of fuel wall hanging furnace control system embodiment 4 disclosed in the utility model
It is intended to, which is applied in burnt gas wall hanging furnace, and as shown at 48, which includes：Temperature sensor 401, processor 402, control
Device 403 processed.
Temperature sensor 401 obtains the first temperature value of outdoor environment；
Specifically, the temperature value of outdoor environment of first temperature value acquired in current time.
Processor 402 is based on the first temperature value and the first preset value generation temperature control signals；
The first preset value is preset several temperature range values in this embodiment, and processor 402 judges the first temperature
Whether value is in one of temperature range in preset several temperature range values, and the first temperature value is in preset several temperature
When spending one of temperature range in interval value, the 4th control signal of the generation of processor 402, the 4th control signal is by heating
Set temperature is set as the temperature control signals of the second preset value corresponding with the temperature range.For example, user uses heating piece
Heating, when outdoor environment temperature is less than -11 DEG C, corresponding second preset value is 80 DEG C, when outdoor environment temperature is more than 11 DEG C
When, the second preset value is 50 DEG C.
Controller 403 is based on temperature control signals and adjusts heating set temperature；
Heating set temperature is heating leaving water temperature in the present embodiment, and controller 403 is based on the 4th temperature control signals pair
Heating set temperature is adjusted, and is to adjust heating leaving water temperature.Controller 403 is according to the heating set temperature tune after adjusting
The aperture of gas fuel saving valve, it is ensured that heating set temperature reaches the second preset value.
The embodiment of control method and system corresponding to above-mentioned burnt gas wall hanging furnace, the utility model additionally provide one
The embodiment of kind burnt gas wall hanging furnace.
Fig. 5 is referred to, Fig. 5 is a kind of structure diagram of burnt gas wall hanging furnace embodiment 1 disclosed in the utility model.
Wherein 1 it is gas ratio valve, 2 be burner, 3 be main heat exchanger, 4 be wind turbine, 5 be water pump, 6 is plate-type heat-exchange
Device, 7 be triplet commutation motor, 8 be expansion tank, 9 be mainboard, 10 be life hot water temperature sensor, 11 be that heating goes out water temperature
Degree sensor, 12 be heating return water temperature sensor, 13 be temperature sensor, 14 be smoke pipe, 15 be temperature sensor cabling channel
The utility model provides a kind of burnt gas wall hanging furnace, including：Temperature sensor 13, temperature sensor 13 are arranged on
On fuel wall hanging furnace body smoke pipe 14.Balcony or kitchen are mounted in view of wall-hung boiler, if mounted on the indoor field such as kitchen more
Institute, it has not been convenient to detect the temperature of outdoor environment, therefore temperature sensor 13 is mounted on smoke pipe 14 by the present embodiment, temperature sensor
13 temperature monitoring point is set to the end of smoke pipe 14.
Fig. 6 is referred to, Fig. 6 is a kind of sectional view of gas wall hanging stove smoke pipe disclosed in the utility model.
It is offered on 14 outer wall of smoke pipe and walks line groove for installing the electric wire connecting with temperature sensor 13.Existing wall hanging
Furnace main body and smoke pipe 14 are to separate packaging, and construction site needs to carry out the installation of flue, therefore wall-hung boiler mainboard 9 needs extraction
Line needs to be docked with outdoor environment temperature sensor 13 in project installation, therefore sets groove cabling convenient for assembly.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for identical similar portion between each embodiment.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or new using this practicality
Type.A variety of modifications of these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide range consistent with features of novelty.
Claims (3)
1. a kind of fuel wall hanging furnace control system, which is characterized in that including：
Obtain the temperature sensor of the first temperature value of outdoor environment；
It is connected with the temperature sensor, the place based on first temperature value and the first preset value generation temperature control signals
Manage device；
It is connected with the processor, the controller of heating set temperature is adjusted based on the temperature control signals.
2. a kind of burnt gas wall hanging furnace, which is characterized in that including：
Fuel wall hanging furnace body and fuel wall hanging furnace control system described in claim 1；
Wherein, the temperature sensor is arranged on the fuel wall hanging furnace body smoke pipe.
3. burnt gas wall hanging furnace as claimed in claim 2, which is characterized in that offered on the smoke pipe outer wall for installation and institute
That states the electric wire of temperature sensor connection walks line groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421434.8U CN207527701U (en) | 2017-04-20 | 2017-04-20 | A kind of burnt gas wall hanging furnace and its control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421434.8U CN207527701U (en) | 2017-04-20 | 2017-04-20 | A kind of burnt gas wall hanging furnace and its control system |
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| Publication Number | Publication Date |
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| CN207527701U true CN207527701U (en) | 2018-06-22 |
Family
ID=62576216
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| CN201720421434.8U Active CN207527701U (en) | 2017-04-20 | 2017-04-20 | A kind of burnt gas wall hanging furnace and its control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062382A (en) * | 2017-04-20 | 2017-08-18 | 珠海格力电器股份有限公司 | A kind of burnt gas wall hanging furnace and its control method, system |
| CN110873467A (en) * | 2018-09-03 | 2020-03-10 | 青岛经济技术开发区海尔热水器有限公司 | Outdoor temperature detection device of heating stove, automatic temperature control method and heating stove |
-
2017
- 2017-04-20 CN CN201720421434.8U patent/CN207527701U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107062382A (en) * | 2017-04-20 | 2017-08-18 | 珠海格力电器股份有限公司 | A kind of burnt gas wall hanging furnace and its control method, system |
| CN110873467A (en) * | 2018-09-03 | 2020-03-10 | 青岛经济技术开发区海尔热水器有限公司 | Outdoor temperature detection device of heating stove, automatic temperature control method and heating stove |
| CN110873467B (en) * | 2018-09-03 | 2022-12-13 | 青岛经济技术开发区海尔热水器有限公司 | Outdoor temperature detection device of heating stove, automatic temperature control method and heating stove |
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