CN208779706U - A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content - Google Patents
A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content Download PDFInfo
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- CN208779706U CN208779706U CN201821313824.4U CN201821313824U CN208779706U CN 208779706 U CN208779706 U CN 208779706U CN 201821313824 U CN201821313824 U CN 201821313824U CN 208779706 U CN208779706 U CN 208779706U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
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Abstract
The utility model discloses the full pre-mix condensing heating hot-water furnaces that one kind can monitor flue gas oxygen content, including shell, it is equipped with controller, burner and heat exchanger group in shell, is equipped with igniter in burner, the side of the burner is additionally provided with the flame probe for detecting flame ion electric current；Heat exchanger group upper end is connect with waste gas outlet, and burner lower end is connect with inlet ducts, and the air intake vent of blower is equipped with mixing arrangement, and mixing arrangement is connect with blower, air inlet pipe, proportioning valve.The utility model has the beneficial effects that the utility model is equipped with oxygen sensor device in flue gas output channel; it is additionally provided with the flame probe for detecting flame ion electric current; monitor the oxygen content and flame ion electric current of flue gas in real time; reach the adaptation function for inhibiting environmental fluctuating, effectively control combustion conditions, real-time stabilization combustion state; improve efficiency of combustion; keep low useless discharge, it is ensured that ambient air quality improves product reliability.
Description
Technical field
The utility model relates to a kind of water heaters, and the full premix of flue gas oxygen content can be monitored more particularly to one kind
Mix condensing heating hot-water furnace.
Background technique
There are many full pre-mix condensing heating heating stoves of domestic or external import in the market for heating stove at present, at home extensively
After large user's installation, there are the excessive variation of gaseous-pressure in use environment, the variations or combustion gas of seasonal gas component
The problems such as blocking on pipeline, caused by the matching offset of combustion system air-fuel ratio, the phenomenon of combustion conditions exception influences burning and imitates
Rate, exhaust gas discharge beyond standards, or even cause to serious problems such as environmental air pollutions.
Utility model content
For the utility model in order to solve the technical problems existing in the prior art, flue gas oxygen content can be monitored by providing one kind
Full pre-mix condensing heating hot-water furnace.
To achieve the goals above, the utility model uses following technical scheme:
A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content, including shell, on the shell is intracorporal
Portion is equipped with heat exchanger group, and burner is set to heat exchanger group central location, is equipped with igniter, the burner in the burner
Side be additionally provided with the flame probe for detecting flame ion electric current,；It is logical that heat exchanger group upper end is connected with flue gas output
Road, the flue gas output channel is interior to be equipped with oxygen sensor device, and the lower end of the burner is connected by inlet ducts and blower
It connects, the air intake vent of blower is equipped with mixing arrangement, and the left end of mixing arrangement is connected with air inlet pipe, the air inlet pipe and case top
Air input passage connection；The lower end of mixing arrangement is connected by gas pipeline with the outlet of proportioning valve, the entrance of proportioning valve
It is connect by gas pipeline with the fuel gas inlet for being located at housing bottom, further includes controller, the controller and oxygen sensor fill
It sets, the electrical connection of igniter, flame probe, blower and proportioning valve, further includes heating hot water output pipe, heating water return pipeline.
Wherein, the oxygen sensor device is oxygen sensor, for detecting the oxygen content in flue gas exit pipe road, and
It converts thereof into electric signal and passes to controller.
Wherein, the heat exchanger group is made of spiral helicine annular coil pipe, and the heat exchanger group is wrapped in burner
Outside is equipped with gap between annular coil pipe, is connected with condensing water conduit and heating hot water pipeline on the left of the lower end of the heat exchanger group,
Return pipe is connected on the right side of the lower end of the heat exchanger group.
It wherein, further include condensed water collecting device, the condensed water collecting device includes condensation water collection box, condensate pipe
Road, permanent suction pipe and condensation-water drain, the condensation water collection box are located at the upper end of heat exchanger group, and the condensation water collection box passes through
Condensing water conduit is connect with heat exchanger group and permanent suction pipe, and the perseverance suction pipe is connect with the condensation-water drain for being located at housing bottom.
Wherein, the heating hot water output pipe includes heating hot water pipe, triple valve and heating hot water outlet, the threeway
Valve is located at the intracorporal lower part of shell, and the bottom of shell is exported equipped with heating hot water, the triple valve by heating hot water pipe respectively with
Heat exchanger group and heating hot water outlet connection.
Wherein, the heating water return pipeline includes heating return water entrance, return pipe and water pump, and the heating return water entrance is logical
Return pipe is crossed to connect with after water pump series connection with heat exchanger group.
It wherein, further include sanitary water device, the sanitary water device includes board-like heat exchanger, sanitary water outlet, defends
Raw water inlet, the board-like heat exchanger are connect with triple valve, sanitary water outlet, hygienic water inlet and return pipe respectively.
It wherein, further include bypass pipe, the bypass pipe is located at the top of board-like heat exchanger, one end of bypass pipe and heating heat
Water pipe connection, junction is between heat exchanger group and triple valve, and the other end of bypass pipe is connect with return pipe, junction
Between water pump and heating return water entrance.
Wherein, the intracorporal right upper portion of the shell is additionally provided with expansion tank, and the lower end of the expansion tank and return pipe connect
It connects, junction is located at the top between water pump and heating return water entrance and being located at bypass pipe.
Wherein, be additionally provided with outdoor temperature sensing device on the outside of the right part of the shell, the outdoor temperature sensing device with
Controller electrical connection.
The utility model has the beneficial effects that the utility model is equipped with oxygen sensor device in flue gas output channel, also set
There is the flame probe for detecting flame ion electric current, monitors the oxygen content and flame ion electric current of flue gas in real time, reach inhibition
The adaptation function of environmental fluctuating, effectively control combustion conditions, real-time stabilization combustion state improve efficiency of combustion, keep low useless
Discharge, it is ensured that ambient air quality improves product reliability.
Detailed description of the invention
Specific embodiment of the present utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the auto-adaptive control theory schematic diagram of the utility model.
Fig. 3 is the self adaptive flow schematic diagram of the utility model.
Specific embodiment
The technical issues of in order to solve the utility model, the technical solution of use, the technical effect of acquirement it can be readily appreciated that
Below with reference to specific attached drawing, specific embodiments of the utility model will be further explained.
As shown in Figure 1-3, a kind of full pre-mix condensing heating hot-water furnace that can monitor flue gas oxygen content, including shell, institute
The intracorporal top of shell is stated equipped with heat exchanger group 4, burner 5 is set to 4 central location of heat exchanger group；It is equipped in the burner 5
Igniter (is not drawn into) in Fig. 1, and the side of the burner 5 is additionally provided with flame probe (Fig. 1 for detecting flame ion electric current
In be not drawn into), 4 upper end of heat exchanger group is connected with flue gas output channel 2, is equipped with oxygen in the flue gas output channel 2 and passes
The lower end of induction device 29, the burner 5 is connect by inlet ducts 7 with blower 8, and the air intake vent of blower 8 is equipped with mixing dress
26 are set, the left end of mixing arrangement 26 is connected with air inlet pipe 27, and the air input passage 1 of the air inlet pipe 27 and case top connects
It connects；The lower end of mixing arrangement 26 is connected by gas pipeline with the outlet of proportioning valve 25, and the entrance of proportioning valve 25 passes through combustion gas
Pipeline is connect with the fuel gas inlet 16 for being located at housing bottom, further includes controller 11, the controller 11 and oxygen sensor device
29, igniter, flame probe, blower 8 and proportioning valve 25 are electrically connected, and further include heating hot water output pipe, heating water return pipeline.
Wherein, the oxygen sensor device 29 is oxygen sensor, is contained for detecting the oxygen in flue gas exit pipe road 2
Amount, and convert thereof into electric signal and pass to controller 11.
Wherein, the heat exchanger group 4 is made of spiral helicine annular coil pipe, and the heat exchanger group 4 is wrapped in burner 5
Outside, gap is equipped between annular coil pipe, is connected with condensate pipe 28 and heating hot water on the left of the lower end of the heat exchanger group 4
The lower end right side of pipe 24, the heat exchanger group 4 is connected with return pipe 12.
It wherein, further include condensed water collecting device, the condensed water collecting device includes condensation water collection box 3, condensed water
Pipe 28, permanent suction pipe 21 and condensation-water drain 19, the condensation water collection box 3 are located at the upper end of heat exchanger group 4, the condensed water
Collection box 3 connect by condensate pipe 28 and heat exchanger group 4 and permanent suction pipe 21, the perseverance suction pipe 21 and positioned at housing bottom
Condensation-water drain 19 connects.
Wherein, the heating hot water output pipe includes heating hot water pipe 24, triple valve 20 and heating hot water outlet 18, institute
It states triple valve 20 and is located at the intracorporal lower part of shell, the bottom of shell is equipped with heating hot water outlet 18, and the triple valve 20 passes through heating
Hot-water line 24 is connect with heat exchanger group 4 and heating hot water outlet 18 respectively.
Wherein, the heating water return pipeline includes heating return water entrance 14, return pipe 12 and water pump 10, the heating return water
Entrance 14 is connect after being connected by return pipe 12 with water pump 10 with heat exchanger group 4.
It wherein, further include sanitary water device, the sanitary water device includes board-like heat exchanger 13, sanitary water outlet
17, hygienic water inlet 15, the board-like heat exchanger 13 respectively with triple valve 20, sanitary water outlet 17, hygienic water inlet 15 and return
Water pipe 12 connects.
Inside board-like heat exchanger 13, sanitary water outlet 17 is connected to hygienic water inlet 15 and forms a water loop, threeway
Valve 20 is connected to return pipe 12 by connecting tube 22 and forms a water loop.
It wherein, further include bypass pipe 23, the bypass pipe 23 is located at the top of board-like heat exchanger 13, one end of bypass pipe 23
It is connect with heating hot water pipe 24, junction is between heat exchanger group 4 and triple valve 20, the other end and return water of bypass pipe 23
Pipe 12 connects, and junction is located between water pump 10 and heating return water entrance 14.
Wherein, the intracorporal right upper portion of the shell is additionally provided with expansion tank 6, the lower end of the expansion tank 6 and return pipe
12 connections, junction are located at the top between water pump 10 and heating return water entrance 14 and being located at bypass pipe 23.
Wherein, outdoor temperature sensing device 9, the outdoor temperature sensing device 9 are additionally provided on the outside of the right part of the shell
It is electrically connected with controller 11.
It is compared by 29 signal of oxygen sensor device with pre-stored data specifically, being equipped with MCU in controller 11
And calculation, then row adjustment 25 aperture of proportioning valve and blower revolution, it is in combustion system in real time in good air-fuel ratio range, reaches
To the adaptation function for inhibiting gaseous-pressure or the fluctuation of environment air quantity, real-time stabilization combustion system keeps good combustion operating condition, low
Exhaust gas discharge, it is ensured that ambient air quality improves product reliability.
It should be noted that the purpose of setting bypass pipe 23 is, when the hot water in heating hot water pipe 24 flow to external ground
When the abnormal phenomenon such as obstruction occur for the pipeline of heating system or cooling fin heating system circuit, heating hot water is just returned via bypass pipe 23
It is flow to 12 side of return pipe, and reduces water temperature, stove is unlikely to dry combustion method, and water heater is effectively protected.
Above-mentioned technical proposal provided by the embodiment of the utility model and attached drawing, for the further explanation to the utility model
Rather than limit, in addition it should be noted that those of ordinary skill in the art are it is to be understood that can still remember previous embodiment
The technical solution of load is modified, perhaps to part of or all technical features be equivalently replaced and these modifications or
Replacement, the range for technical solutions of the utility model that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. one kind can monitor the full pre-mix condensing heating hot-water furnace of flue gas oxygen content, including shell, it is characterised in that: the shell
Intracorporal top is equipped with heat exchanger group, and burner is set to heat exchanger group central location, is equipped with igniter, institute in the burner
The side for stating burner is additionally provided with flame probe for detecting flame ion electric current, and heat exchanger group upper end is connected with flue gas
Output channel, is equipped with oxygen sensor device in the flue gas output channel, the lower end of the burner by inlet ducts with
The air intake vent of blower connection, blower is equipped with mixing arrangement, and the left end of mixing arrangement is connected with air inlet pipe, the air inlet pipe and shell
The air input passage at top connects；The lower end of mixing arrangement is connected by gas pipeline with the outlet of proportioning valve, proportioning valve
Entrance connect by gas pipeline with positioned at the fuel gas inlet of housing bottom, further include controller, the controller and oxygen
Sensing device, igniter, flame probe, blower and proportioning valve electrical connection, further include heating hot water output pipe, heating return pipe
Road.
2. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: the oxygen sensor device is
Oxygen sensor for detecting the oxygen content in flue gas exit pipe road, and converts thereof into electric signal and passes to controller.
3. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: the heat exchanger group is by spiral shell
The annular coil pipe for revolving shape is constituted, and the heat exchanger group is wrapped in the outside of burner, is equipped with gap between annular coil pipe, the heat is changed
It is connected with condensing water conduit and heating hot water pipeline on the left of the lower end of device group, is connected with return water on the right side of the lower end of the heat exchanger group
Pipe.
4. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: further include condensation water collection dress
It sets, the condensed water collecting device includes condensation water collection box, condensing water conduit, permanent suction pipe and condensation-water drain, the condensation
Water collection box is located at the upper end of heat exchanger group, and the condensation water collection box is connected by condensing water conduit and heat exchanger group and permanent suction pipe
It connects, the perseverance suction pipe is connect with the condensation-water drain for being located at housing bottom.
5. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: the heating hot water efferent duct
Road includes that heating hot water pipe, triple valve and heating hot water outlet, the triple valve are located at the intracorporal lower part of shell, and the bottom of shell is set
There is heating hot water outlet, the triple valve is connected with heat exchanger group and heating hot water outlet respectively by heating hot water pipe.
6. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: the heating water return pipeline packet
Include heating return water entrance, return pipe and water pump, the heating return water entrance connected by return pipe with water pump after with heat exchanger group
Connection.
7. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: further include sanitary water dress
Set, the sanitary water device includes board-like heat exchanger, sanitary water outlet, hygienic water inlet, the board-like heat exchanger respectively with
Triple valve, sanitary water outlet, hygienic water inlet and return pipe connection.
8. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: it further include bypass pipe, it is described
Bypass pipe is located at the top of board-like heat exchanger, and one end of bypass pipe is connect with heating hot water pipe, and junction is located at heat exchanger group
Between triple valve, the other end of bypass pipe is connect with return pipe, and junction is located between water pump and heating return water entrance.
9. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: on the intracorporal right side of shell
Portion is additionally provided with expansion tank, and the lower end of the expansion tank is connect with return pipe, and junction is located at water pump and enters with heating return water
Top between mouthful and positioned at bypass pipe.
10. full pre-mix condensing heating hot-water furnace according to claim 1, it is characterised in that: outside the right part of the shell
Side is additionally provided with outdoor temperature sensing device, and the outdoor temperature sensing device is electrically connected with the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313824.4U CN208779706U (en) | 2018-08-14 | 2018-08-14 | A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821313824.4U CN208779706U (en) | 2018-08-14 | 2018-08-14 | A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content |
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| CN208779706U true CN208779706U (en) | 2019-04-23 |
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| CN201821313824.4U Active CN208779706U (en) | 2018-08-14 | 2018-08-14 | A kind of full pre-mix condensing heating hot-water furnace monitoring flue gas oxygen content |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912123A (en) * | 2020-08-21 | 2020-11-10 | 东莞市艾瑞科热能设备有限公司 | Full-premixing condensation wall-mounted furnace and control method thereof |
| CN112524810A (en) * | 2020-11-26 | 2021-03-19 | 深圳市合信达控制系统有限公司 | Wall-mounted furnace gas self-adaptive adjusting method and device and wall-mounted furnace |
| CN112696829A (en) * | 2021-01-07 | 2021-04-23 | 深圳市合信达控制系统有限公司 | Gas self-adaptive control method and device and gas heating stove |
-
2018
- 2018-08-14 CN CN201821313824.4U patent/CN208779706U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111912123A (en) * | 2020-08-21 | 2020-11-10 | 东莞市艾瑞科热能设备有限公司 | Full-premixing condensation wall-mounted furnace and control method thereof |
| CN111912123B (en) * | 2020-08-21 | 2021-07-20 | 东莞市艾瑞科热能设备有限公司 | Full-premixing condensation wall-mounted furnace and control method thereof |
| CN112524810A (en) * | 2020-11-26 | 2021-03-19 | 深圳市合信达控制系统有限公司 | Wall-mounted furnace gas self-adaptive adjusting method and device and wall-mounted furnace |
| CN112696829A (en) * | 2021-01-07 | 2021-04-23 | 深圳市合信达控制系统有限公司 | Gas self-adaptive control method and device and gas heating stove |
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