CN206803215U - A kind of biomass fireplace that can automatically adjust intake - Google Patents
A kind of biomass fireplace that can automatically adjust intake Download PDFInfo
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- CN206803215U CN206803215U CN201720477256.0U CN201720477256U CN206803215U CN 206803215 U CN206803215 U CN 206803215U CN 201720477256 U CN201720477256 U CN 201720477256U CN 206803215 U CN206803215 U CN 206803215U
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Abstract
Fireplace field is the utility model is related to, a kind of biomass fireplace that can automatically adjust intake, including fireplace main body is disclosed, air inlet pipe, blower fan and main circuit board is provided with fireplace main body；Air inlet pipe is provided with air intake amount detecting device, and air intake amount detecting device is provided with intake detecting element；Intake detecting element is inserted in air inlet pipe, and intake detecting element includes control loop chip, hot wire, thermo-compensator, resistance A and resistance B；And hot wire and thermo-compensator, inside air inlet pipe, the annexation between intake detecting element and main circuit board is：Thermo-compensator, hot wire, resistance B, resistance A are linked to be a loop, and resistance A both ends are connected with main circuit board respectively, and the both ends of thermo-compensator are connected with control loop chip respectively, resistance A, resistance B indirectly；Main circuit board is connected with blower fan.The utility model can detect efficiency of combustion, and adjust intake.
Description
Technical field
Fireplace field is the utility model is related to, more particularly to a kind of biomass fireplace that can automatically adjust intake.
Background technology
Biomass fireplace is using biological particles as fuel, and heating is carried out to air and is used for heating of house.Advocating environmental protection
Today, biomass granule fuel drawn extensively compared to the high pollution fuel such as coal because it has the characteristics of environmentally friendly, efficient
With.
The applicant's Application No. 201320358181.6 prior patent discloses a kind of biomass fireplace, including body of heater
And the combustion chamber being placed in body of heater, front side is provided with combustion chamber in body of heater, and rear side is provided with feed mechanism, under the body of heater front side
Portion is provided with heating air outlet, and feed mechanism lower section is provided with air blower in body of heater, air channel is provided between combustion chamber and feed mechanism, drum
The air outlet and heating air outlet of blower fan connect with air channel.It is compact-sized, reasonable that the utility model has, can be economical, conveniently
Indoor temperature is efficiently heated, effectively reduces the temperature difference of stove inner top and bottom, so as to be advantageous to improve fireplace production
The utilization rate of heat amount；Circulation air mileage is added, increases the circulation air heat time, in equal-wattage and time, is obtained
More heating rates have been arrived, have sufficiently improved the temperature of air-out.
The technical problem that above-mentioned patent solves is how to improve the heat exchange efficiency of air.But there can be following ask in addition
Topic：At work, fuel burns fireplace in a combustion chamber, and anoxic sometimes occurs in combustion chamber, and it is insufficient that burning occurs
Situation, and current fireplace can not all monitor the efficiency of combustion situation in combustion chamber, also without corresponding solution.Therefore
Need improvement badly.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of biomass wall that can automatically adjust intake
Stove.Fireplace of the present utility model can detect the efficiency of combustion situation in combustion chamber, and adjust air intake according to actual measurement situation
Amount, saves the energy on the basis of full combustion of fuel is ensured.
Concrete technical scheme of the present utility model is：A kind of biomass fireplace that can automatically adjust intake, including wall
Furnace main body, the interior air inlet pipe provided with combustion air of the fireplace main body, for excluding the blower fan of combustion air.Fireplace
Main circuit board is additionally provided with main body；The air inlet pipe is provided with air intake amount detecting device, and the air intake amount detecting device is provided with
Intake detecting element；The intake detecting element is inserted in air inlet pipe, and intake detecting element includes control loop core
Piece and hot wire, thermo-compensator, resistance A, resistance B；And hot wire and thermo-compensator are located inside air inlet pipe,
Outside air inlet pipe, the circuit between intake detecting element and main circuit board connects by control loop chip, resistance A and resistance B
The relation of connecing is：Thermo-compensator, hot wire, resistance B, resistance A are in turn connected into a loop, resistance A both ends difference
Be connected with main circuit board circuit, the both ends of thermo-compensator are connected with control loop chip circuit respectively, resistance A, resistance B it
Between connection line ground connection；Main circuit board is also connected with the fan circuit.
The utility model is provided with air intake amount detecting device at air inlet pipe, and air intake amount detecting device detects provided with intake
Original paper, its principle are：Four circuits form bridge circuit, and wherein hot wire has the characteristics of resistance changes with temperature linearity,
Hot wire and thermo-compensator are placed in air inlet pipe simultaneously, hot wire is maintained at a value with the air-flow temperature difference（Hot line
Resistance temperature is higher than gas flow temperature）.When air-flow increases, due to hot wire rapid heat dissipation, hot wire cooling, phase occurs for resistance
It should change, electric bridge disequilibrium, to keep bridge balance, the electric current that must just flow through hot wire changes, so as to recover
The temperature and resistance value of original state, now the voltage at resistance A both ends can occur respective change, the voltage drop value on power taking resistance A
As measurement signal, main circuit board on the fireplace measurement signal on monitoring resistor A at any time, when detecting that intake is reduced,
Main circuit board will control rotation speed of fan to improve, to improve intake, to keep fireplace fully to burn required oxygen.Work as inspection
Measure air quantity it is excessive when, main circuit board will control reduce blower fan rotating speed, reduce the consumption of oxygen.
Fireplace of the present utility model can detect the efficiency of combustion situation in combustion chamber, and be adjusted according to actual measurement situation
Intake, the energy is saved on the basis of full combustion of fuel is ensured.
Preferably, the air intake amount detecting device also includes fitting sle and joint；The intake detecting element, fitting
Set and joint are sequentially connected；The fitting sle is fitted in air inlet pipe outer wall.
Preferably, the binding face shape of the fitting sle is adapted to air inlet pipe outer wall.
The effect of fitting sle is to be close to air inlet pipe surface, improves sealing, prevents the electric leakage of air volume test element and air inlet
Pipe gas and heat leakage.
Preferably, the resistance A and the resistance B are precision resistance.
It is compared with the prior art, the beneficial effects of the utility model are：Fireplace of the present utility model can detect combustion chamber
Interior efficiency of combustion situation, and intake is adjusted according to actual measurement situation, saved on the basis of full combustion of fuel is ensured
The energy.
Principle:Fig. 1, this air volume test element is arranged in the air inlet pipe of fireplace such as Fig. 2, is welded on air volume test chip
There are 4 resistance, hot wire and thermo-compensator are placed in air inlet pipe simultaneously, hot wire is maintained at one with the air-flow temperature difference
Individual value.When air-flow increases due to rapid heat dissipation, hot wire cooling change in resistance, electric bridge disequilibrium, at this moment integrated circuit meeting
Improving bridge pressure makes electric bridge restore balance, and the pressure drop on usual power taking resistance A is measurement signal, and the circuit mainboard on fireplace monitors at any time
Measurement signal on resistance A, when detect intake reduce when, circuit mainboard just may require that rotation speed of fan improve, with improve into
Air quantity, to keep fireplace fully to burn required oxygen.When detection air quantity is excessive, circuit mainboard will reduce turning for blower fan
Speed, reduce the consumption of oxygen.The principle schematic such as Fig. 3.
Brief description of the drawings
Fig. 1 is a kind of external view of the present utility model；
Fig. 2 is a kind of internal structure schematic diagram of the present utility model；
Fig. 3 is a kind of circuit connection diagram of the present utility model；
Fig. 4 is a kind of structural representation of air intake amount detecting device in the utility model；
Fig. 5 is a kind of scheme of installation of air intake amount detecting device in the utility model.
Reference is：Fireplace main body 1, air inlet pipe 2, blower fan 3, main circuit board 4, air intake amount detecting device 5, hot wire
6th, thermo-compensator 7, resistance A8, resistance B9, control loop chip 10, fitting sle 11, joint 12.
Embodiment
With reference to embodiment, the utility model will be further described.In the utility model involved device,
Connection structure and method, it is device well known in the art, connection structure and method if without refering in particular to.
Embodiment 1
As shown in Figure 1 and Figure 2：A kind of biomass fireplace that can automatically adjust intake, including fireplace main body 1, the wall
Provided with the air inlet pipe 2 of combustion air in furnace main body, for excluding the blower fan 3 of combustion air.Also set in fireplace main body
There is main circuit board 4；The air inlet pipe is provided with air intake amount detecting device 5.
As illustrated in figures 4-5, intake detecting element, fitting sle 11 and joint 12 are included on the air intake amount detecting device；
Intake detecting element, fitting sle and the joint are sequentially connected；The binding face shape of the fitting sle is fitted with air inlet pipe outer wall
Match somebody with somebody, fitting sle is fitted in air inlet pipe outer wall.The intake detecting element is inserted in air inlet pipe, as shown in figure 3, intake
Detecting element includes control loop chip 10 and hot wire 6, thermo-compensator 7, resistance A8, resistance B9；And hot wire
With thermo-compensator inside air inlet pipe, control loop chip, resistance A and resistance B are outside air inlet pipe, intake inspection
The circuit connecting relation surveyed between element and main circuit board is：Thermo-compensator, hot wire, resistance B, resistance A connect successively
A loop is connected into, resistance A both ends are connected with main circuit board circuit respectively, and the both ends of thermo-compensator are respectively with controlling back
Road chip circuit connection, the connection line ground connection between resistance A, resistance B；Main circuit board is also connected with the fan circuit.Its
In, the resistance A and the resistance B are precision resistance.
It is described above, only it is preferred embodiment of the present utility model, not the utility model is imposed any restrictions, every
Any simple modification, change and the equivalent structure transformation made according to the utility model technical spirit to above example, still
Belong to the protection domain of technical solutions of the utility model.
Claims (4)
1. a kind of biomass fireplace that can automatically adjust intake, including fireplace main body（1）, the fireplace main body is interior to be provided with use
In the air inlet pipe for providing combustion air（2）, for excluding the blower fan of combustion air（3）；It is characterized in that：Also set in fireplace main body
There is main circuit board（4）；The air inlet pipe is provided with air intake amount detecting device（5）, the air intake amount detecting device is provided with air intake
Measure detecting element；The intake detecting element is inserted in air inlet pipe, and intake detecting element includes control loop chip
（10）And hot wire（6）, thermo-compensator（7）, resistance A（8）, resistance B（9）；And hot wire and thermo-compensator
Inside air inlet pipe, control loop chip, resistance A and resistance B are outside air inlet pipe, intake detecting element and main line
Circuit connecting relation between plate is：Thermo-compensator, hot wire, resistance B, resistance A are in turn connected into a loop, electricity
Resistance A both ends are connected with main circuit board circuit respectively, and the both ends of thermo-compensator are connected with control loop chip circuit respectively,
Connection line ground connection between resistance A, resistance B；Main circuit board is also connected with the fan circuit.
A kind of 2. biomass fireplace that can automatically adjust intake as claimed in claim 1, it is characterised in that the air intake
Amount detecting device also includes fitting sle（11）And joint（12）；Intake detecting element, fitting sle and the joint are sequentially connected；
The fitting sle is fitted in air inlet pipe outer wall.
A kind of 3. biomass fireplace that can automatically adjust intake as claimed in claim 2, it is characterised in that the fitting
The binding face shape of set is adapted to air inlet pipe outer wall.
A kind of 4. biomass fireplace that can automatically adjust intake as claimed in claim 1, it is characterised in that the resistance
The A and resistance B is precision resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477256.0U CN206803215U (en) | 2017-05-02 | 2017-05-02 | A kind of biomass fireplace that can automatically adjust intake |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720477256.0U CN206803215U (en) | 2017-05-02 | 2017-05-02 | A kind of biomass fireplace that can automatically adjust intake |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206803215U true CN206803215U (en) | 2017-12-26 |
Family
ID=60738750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720477256.0U Active CN206803215U (en) | 2017-05-02 | 2017-05-02 | A kind of biomass fireplace that can automatically adjust intake |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206803215U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519962A (en) * | 2018-12-28 | 2019-03-26 | 启明星宇节能科技股份有限公司 | Boiler low nitrogen burning air quantity adjustment equipment |
-
2017
- 2017-05-02 CN CN201720477256.0U patent/CN206803215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519962A (en) * | 2018-12-28 | 2019-03-26 | 启明星宇节能科技股份有限公司 | Boiler low nitrogen burning air quantity adjustment equipment |
| CN109519962B (en) * | 2018-12-28 | 2023-12-01 | 启明星宇节能科技股份有限公司 | Low-nitrogen combustion air quantity adjusting equipment for boiler |
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