CN211177438U - Full premix condensing boiler - Google Patents
Full premix condensing boiler Download PDFInfo
- Publication number
- CN211177438U CN211177438U CN201922105769.0U CN201922105769U CN211177438U CN 211177438 U CN211177438 U CN 211177438U CN 201922105769 U CN201922105769 U CN 201922105769U CN 211177438 U CN211177438 U CN 211177438U
- Authority
- CN
- China
- Prior art keywords
- shell
- pipeline
- cold
- heat exchange
- gas
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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]
Abstract
The utility model provides a full premix condensing boiler, include: a housing; the cold and heat exchange chamber is arranged in the shell, and a condensation pipeline and a smoke exhaust pipeline are arranged at the bottom end of the cold and heat exchange chamber; the heat exchanger is arranged inside the cold and heat exchange chamber; one end of the cold and heat exchange water pipe is connected to the inside of the heat exchanger, and the other end of the cold and heat exchange water pipe penetrates through the shell and is discharged out of the shell; the burner is arranged inside the heat exchanger; the air outlet of the fan is connected to the top end of the combustor; the gas pipeline and the air pipeline are both connected to the air inlet of the fan in a penetrating manner from the side end of the shell; the treater, the treater is located the shell side, the treater connect in combustor, fan and gas pipeline. The utility model discloses mix gas and air according to best proportion, when the burning is more abundant, reduce oxynitride and discharge.
Description
Technical Field
The utility model relates to a heating equipment technical field, concretely relates to full premix condensation boiler.
Background
The full-premixing condensing boiler is an updated product of the traditional gas boiler, is a mainstream product of domestic gas boiler low-nitrogen modification and local coal-to-gas engineering, and is a main selection device for solving the problems of urban clean heat supply, energy-saving heat supply and reducing nitrogen oxide emission at present of energy structure adjustment and large-area haze. The existing boiler mostly adopts a mode of treating tail gas so as to reduce the emission of oxynitride of the boiler, and the boiler treats both symptoms and root causes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a full premix condensation boiler, through the air-fuel ratio to the control boiler, form the production that the principle restraines oxynitride from oxynitride.
In order to achieve the above object, the utility model provides a following technical scheme: a fully premixed condensing boiler comprising: a housing; the cold and heat exchange chamber is arranged in the shell, and a condensation pipeline and a smoke outlet are arranged at the bottom end of the cold and heat exchange chamber; the heat exchanger is arranged inside the cold and heat exchange chamber; one end of the cold and heat exchange water pipe is connected to the inside of the heat exchanger, and the other end of the cold and heat exchange water pipe penetrates through the shell and is discharged out of the shell; the burner is arranged inside the heat exchanger; the air outlet of the fan is connected to the top end of the combustor; the gas pipeline penetrates through the side end of the shell and is connected with the air inlet of the fan; the air pipeline penetrates through the side end of the shell and is connected with the air inlet of the fan; and the processor is connected to the side end of the shell and is connected to the combustor and the fan.
As an improvement of the utility model, the surface of the shell is treated by adopting electrostatic spraying paint, and the inner wall is provided with heat-preserving cotton.
As an improvement of the utility model, one end of the condensing pipeline is connected to the bottom end of the heat exchange chamber, and the other end extends out of the shell; one end of the smoke exhaust pipeline is connected to the bottom end of the cold and heat exchange chamber, and the other end of the smoke exhaust pipeline extends out of the shell.
As an improvement of the utility model, the heat exchanger is four return stroke finned heat exchanger, is equipped with four finned tubes, the finned tube is arranged around the combustor.
As an improvement of the utility model, the cold and hot exchange water pipe includes water inlet and delivery port, water inlet one end connect in the heat exchanger bottom, delivery port one end connect in the heat exchanger top, the water inlet other end, the delivery port other end all stretch out the shell setting.
As an improvement of the utility model, the burner is a metal fiber burner, and the outer surface of the burner is covered with a metal fiber net; and an ion probe is arranged on the outer surface of the combustor.
As an improvement of the utility model, the gas inlet end of the gas pipeline is provided with a gas valve and a gas filter valve, and the gas outlet end is connected with the air inlet of the fan; the gas valve is connected to the processor.
As an improvement of the utility model, the air inlet end of the air pipeline is provided with an air filter, the air outlet end of the air pipeline is connected with the air inlet of the fan.
As an improvement of the utility model, the dry burning prevention device is a liquid level detector and is located inside the cold and hot exchange water pipe water inlet and is connected with the processor.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
fig. 3 is a rear view of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a schematic view of the heat exchanger of the present invention.
The components in the figure are:
the device comprises a shell 1, a cold and heat exchange chamber 2, a heat exchanger 3, a finned tube 3-1, a cold and heat exchange water tube 4, a water inlet 4-1, a water outlet 4-2, a burner 5, an ion probe 5-1, a fan 6, a gas pipeline 7, a gas valve 7-1, a gas filter valve 7-2, an air pipeline 8, an air filter 8-1, a processor 9, a condensing pipeline 10, a smoke outlet 11 and an anti-dry burning device 12.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Referring to fig. 1, the QXS-0.23 pressure-bearing condensing boiler comprises a shell 1, a heat exchanger 2, a heat exchanger 3, a heat exchange water pipe 4, a combustor 5, a fan 6, a gas pipeline 7, an air pipeline 8 and a processor 9, wherein the width of the shell 1 is 910mm, the height of the shell is 1625mm, the length of the shell is 910mm, the heat exchange water pipe 2 is arranged in the shell 1, a condensing pipeline 10 and a smoke exhaust port 11 are arranged at the bottom end of the heat exchange water pipe 2, the heat exchanger 3 is arranged in the heat exchange chamber 2, one end of the heat exchange water pipe 4 is connected in the heat exchanger 3, the other end of the heat exchange water pipe 4 penetrates through the shell 1 and is discharged from the shell 1, the air pipeline 5 is arranged in the heat exchanger 3, the exhaust port of the fan 6 is connected to the top end of the combustor 5, the gas pipeline 7 penetrates through the shell 1 and is connected to the air inlet of the fan 6, the inner diameter of the pipeline is 25CM, the air pipeline 8 penetrates through the shell 1 and is connected to the air inlet 6, the processor 9 is connected to the NEYWE LL.
The technical scheme has the working principle and the beneficial effects that the fan pre-mixes the fuel gas and the air, the fuel gas and the air enter the combustor to be fully combusted, the cold and hot exchange water pipe is directly preheated by high-temperature flue gas liquefaction and then directly heated nearby the combustor, the heat efficiency is high, the HONEYWE LL processor is connected with the fuel gas pipeline and the fan, the air-fuel ratio is more accurately adjusted, and the emission of nitrogen oxides is fundamentally and effectively controlled.
In one embodiment of the present invention, the surface of the housing 1 is treated by electrostatic spraying paint, and the inner wall is provided with heat insulation cotton.
The working principle and the beneficial effects of the technical scheme are as follows: the electrostatic spraying is non-volatile, has no pollution to the environment, the coating has excellent appearance quality and high corrosion resistance, the outer surface of the equipment can be ensured to be as good as new under severe working environment, and the heat loss is reduced by the heat insulation cotton.
Referring to fig. 3, in an embodiment of the present invention, one end of the condensation duct 10 is connected to the bottom end of the heat exchange chamber 2, and the other end extends out of the housing 1, and the inner diameter of the duct is 25 CM; one end of the smoke exhaust pipeline 11 is connected to the bottom end of the cold and heat exchange chamber 2, the other end of the smoke exhaust pipeline extends out of the shell 1, and the inner diameter of the smoke exhaust pipeline is 180 CM.
The working principle and the beneficial effects of the technical scheme are as follows: the condensing pipe is used for discharging condensed water, and the smoke outlet is used for discharging residual tail gas generated by combustion.
Referring to fig. 5, in an embodiment of the present invention, the heat exchanger 3 is a four-pass finned heat exchanger, and four finned tubes 3-1 are provided, and the finned tubes 3-1 are arranged around the burner 5.
The working principle and the beneficial effects of the technical scheme are as follows: the four-pass finned heat exchanger is independently researched and developed, and is small in water volume and high in heat exchange efficiency.
Referring to fig. 2, in an embodiment of the present invention, the cold-heat exchange water pipe 4 includes a water inlet 4-1 and a water outlet 4-2, wherein one end of the water inlet 4-1 is connected to the bottom end of the heat exchanger 3, one end of the water outlet 4-2 is connected to the top end of the heat exchanger 3, and the other end of the water inlet 4-1 and the other end of the water outlet 4-2 both extend out of the housing 1.
The working principle and the beneficial effects of the technical scheme are as follows: the water inlet is under, and the delivery port is last, and water can be earlier through high temperature flue gas, and the flue gas liquefaction is exothermic, utilizes flue gas latent heat preheating water, passes through combustor annex direct heating again, and the heat utilization ratio is higher.
Referring to fig. 2, in an embodiment of the present invention, the burner 5 is a metal fiber burner, and the outer surface is covered with a metal fiber mesh; an ion probe 5-1 is arranged on the outer surface of the combustor 5.
The working principle and the beneficial effects of the technical scheme are as follows: the burner is designed with the micro fire holes, the surface of the burner is covered with the metal fiber net, so that the burning is more sufficient, the flame distribution is more uniform, the heat exchanger is heated more uniformly, and the formation of oxynitride is reduced from the perspective of the burning principle; the ion probe is used for monitoring the flame state and the temperature in real time in the whole combustion process.
Referring to fig. 2, in an embodiment of the present invention, a gas valve 7-1 and a gas filtering valve 7-2 are disposed at a gas inlet end of the gas pipeline 7, a gas outlet end is connected to a gas inlet of the fan 6, and the gas valve 7-1 is connected to the processor 9.
The working principle and the beneficial effects of the technical scheme are as follows: the gas valve adjusts the gas pressure to realize the gas supply temperature and the zero pressure of a gas outlet and ensure the constant air-fuel ratio; the gas filter valve avoids the influence of gas impurities on the combustor, improves the operation safety guarantee, and ensures the normal operation life of the equipment.
In an embodiment of the present invention, an air filter 8-1 is disposed at an air inlet end of the air pipe 8, and an air outlet end of the air pipe 8 is connected to an air inlet of the fan 6.
The working principle and the beneficial effects of the technical scheme are as follows: provide bigger filter area, guarantee under the sufficient air demand condition, reduce the influence of dirty air to the combustor, make things convenient for dismouting, washing.
Referring to fig. 2, in an embodiment of the present invention, the present invention further comprises an anti-dry heating device 12, wherein the anti-dry heating device 12 is a liquid level detector, and is disposed inside the water inlet 4-1 of the cold-heat exchange water pipe, and is connected to the processor 9.
The working principle and the beneficial effects of the technical scheme are as follows: through liquid level control, all operations of the equipment are accurately and timely ensured to be stopped under the water shortage state.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit of the present invention.
Claims (9)
1. A fully premixed condensing boiler, comprising:
a housing (1);
the cooling and heating chamber (2) is arranged in the shell (1), and a condensing pipeline (10) and a smoke exhaust pipeline (11) are arranged at the bottom end of the cooling and heating chamber (2);
the heat exchanger (3) is arranged inside the cold and heat exchange chamber (2);
one end of the cold-heat exchange water pipe (4) is connected to the inside of the heat exchanger (3), and the other end of the cold-heat exchange water pipe (4) penetrates through the shell (1) and is discharged out;
the burner (5) is arranged inside the heat exchanger (3);
the air outlet of the fan (6) is connected to the top end of the combustor (5);
the gas pipeline (7) penetrates through the side end of the shell (1) and is connected with the air inlet of the fan (6);
the air pipeline (8), the air pipeline (8) penetrates from the side end of the shell (1) to be connected with the air inlet of the fan (6);
the processor (9), processor (9) are located shell (1) side, processor (9) respectively with combustor (5) and fan (6) are connected.
2. A fully premixed condensing boiler according to claim 1, characterized in that:
the surface of the shell (1) is treated by adopting electrostatic spraying paint, and the inner wall of the shell is provided with heat-insulating cotton.
3. A fully premixed condensing boiler according to claim 1, characterized in that:
one end of the condensation pipeline (10) is connected to the bottom end of the cold and heat exchange chamber (2), and the other end of the condensation pipeline extends out of the shell (1);
one end of the smoke exhaust pipeline (11) is connected to the bottom end of the cold and heat exchange chamber (2), and the other end of the smoke exhaust pipeline extends out of the shell (1).
4. A fully premixed condensing boiler according to claim 1, characterized in that:
the heat exchanger (3) is a four-return-stroke fin heat exchanger and is provided with four finned tubes (3-1), and the finned tubes (3-1) are arranged around the combustor (5).
5. A fully premixed condensing boiler according to claim 1, characterized in that:
the cold-heat exchange water pipe (4) comprises a water inlet (4-1) and a water outlet (4-2), one end of the water inlet (4-1) is connected to the bottom end of the heat exchanger (3), one end of the water outlet (4-2) is connected to the top end of the heat exchanger (3), and the other end of the water inlet (4-1) and the other end of the water outlet (4-2) extend out of the shell (1).
6. A fully premixed condensing boiler according to claim 1, characterized in that:
the burner (5) is a metal fiber burner, and the outer surface of the burner is covered with a metal fiber net;
an ion probe (5-1) is arranged on the outer surface of the combustor (5).
7. A fully premixed condensing boiler according to claim 1, characterized by further comprising:
a gas valve (7-1) and a gas filter valve (7-2) are arranged at the gas inlet end of the gas pipeline (7), and the gas outlet end of the gas pipeline (7) is connected to the gas inlet of the fan (6);
the gas valve (7-1) is connected to the processor (9).
8. A fully premixed condensing boiler according to claim 1, characterized in that:
an air filter (8-1) is arranged at the air inlet end of the air pipeline (8), and the air outlet end of the air pipeline (8) is connected to the air inlet of the fan (6).
9. A fully premixed condensing boiler according to claim 1, characterized by further comprising:
and the dry burning prevention device (12) is a liquid level detector, is arranged inside the water inlet (4-1) of the cold-heat exchange water pipe and is connected with the processor (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105769.0U CN211177438U (en) | 2019-11-29 | 2019-11-29 | Full premix condensing boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922105769.0U CN211177438U (en) | 2019-11-29 | 2019-11-29 | Full premix condensing boiler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211177438U true CN211177438U (en) | 2020-08-04 |
Family
ID=71807445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922105769.0U Active CN211177438U (en) | 2019-11-29 | 2019-11-29 | Full premix condensing boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211177438U (en) |
-
2019
- 2019-11-29 CN CN201922105769.0U patent/CN211177438U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211345828U (en) | Intelligent networking type gas heating water heater with built-in WiFi device | |
| CN201093753Y (en) | Low energy consumption and high heat cold heat converter | |
| CN203240560U (en) | Energy-saving vapor generator | |
| CN211177438U (en) | Full premix condensing boiler | |
| CN208108491U (en) | A kind of condensation type wall-mounted furnace apparatus | |
| CN207922189U (en) | High-efficiency condensing type steam boiler | |
| CN105180421A (en) | Central back combustion boiler with water pipes being transversely scoured | |
| CN208205427U (en) | The condensing boiler that condensate water circulatory uses | |
| CN205842615U (en) | A kind of biomass efficient horizontal boiler | |
| CN205481729U (en) | High -efficient energy -saving pot stove of vertical extreme misery pipe | |
| CN204830050U (en) | Heat energy -saving gas -cooker returns | |
| CN107120633A (en) | A kind of combustion and steam producer and its steam generating system | |
| CN207555579U (en) | A kind of alcohol-based fuel boiler | |
| CN107218619A (en) | A kind of fume afterheat takes into account the boiler utilized | |
| CN208983615U (en) | A kind of ultralow nitrogen vacuum hot water boiler | |
| CN106766172A (en) | A kind of efficient energy-saving gas heating wall-hanging furnace | |
| CN209726502U (en) | A kind of high efficient heat exchanging formula natural gas heating boiler | |
| CN207716659U (en) | Vertical condensation hot-water boiler | |
| CN209386557U (en) | Oil gas field intelligent heating system | |
| CN208205406U (en) | A kind of burning energy-saving boiler | |
| CN207146349U (en) | A kind of combustion and steam producer and its steam generating system | |
| CN219177970U (en) | Low-displacement heating water heater capable of rapidly heating | |
| CN110530014A (en) | Gas water heater heated by radiation | |
| CN110207181A (en) | Condensing waste heat recycles hot water Chinese meal stove | |
| CN209246046U (en) | A kind of high-efficiency environment friendly steam generator |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |