CN215113286U - Silicon-cast-aluminum full-premixing low-nitrogen condensation variable frequency boiler - Google Patents
Silicon-cast-aluminum full-premixing low-nitrogen condensation variable frequency boiler Download PDFInfo
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- CN215113286U CN215113286U CN202120471891.4U CN202120471891U CN215113286U CN 215113286 U CN215113286 U CN 215113286U CN 202120471891 U CN202120471891 U CN 202120471891U CN 215113286 U CN215113286 U CN 215113286U
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910052782 aluminium Inorganic materials 0.000 title claims abstract description 29
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 28
- 238000009833 condensation Methods 0.000 title claims abstract description 27
- 230000005494 condensation Effects 0.000 title claims abstract description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 54
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000010703 silicon Substances 0.000 claims abstract description 41
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 41
- 239000007789 gas Substances 0.000 claims abstract description 32
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 31
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 27
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 11
- 238000012546 transfer Methods 0.000 claims abstract description 6
- 239000000779 smoke Substances 0.000 claims description 19
- 239000004411 aluminium Substances 0.000 claims description 5
- 230000003584 silencer Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 abstract description 17
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 9
- 238000004321 preservation Methods 0.000 abstract description 4
- 239000002585 base Substances 0.000 description 10
- 238000009529 body temperature measurement Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000000835 fiber Substances 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003517 fume Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 235000009781 Myrtillocactus geometrizans Nutrition 0.000 description 1
- 240000009125 Myrtillocactus geometrizans Species 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- -1 iron-chromium-aluminum Chemical compound 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000012946 outsourcing Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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]
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E20/00—Combustion technologies with mitigation potential
- Y02E20/30—Technologies for a more efficient combustion or heat usage
Abstract
The utility model discloses a silicon cast aluminum full premix low nitrogen condensation variable frequency boiler, which comprises a silicon cast aluminum alloy nickel-containing furnace body; the premixing burner is arranged in the silicon cast aluminum alloy nickel-containing furnace body, and the heat exchanger is wound outside the premixing burner and is not in contact with the premixing burner; the water return pipeline penetrates through the silicon cast aluminum alloy nickel-containing furnace body and the heat exchanger, and the heat exchanger is communicated with a water outlet pipeline at the other end. The utility model discloses a set up the gas combustion, and combine together gas and air, through with heat exchanger around locating the premix burner outside, and with premix burner contactless, heat transfer pipeline super large heated area has been increased, the thermal efficiency is improved, directly reduce the exhaust gas temperature to 30-40 ℃, reduce calorific loss, premix combustion can furthest's reduction nitrogen oxide discharges, the heat exchanger has the heat preservation, can prevent the heat loss, the thermal efficiency is improved, the stove water capacity is tens of liters at most, the standby heat is consumed lowly, the inside velocity of flow is fast, take away the heat rapidly, 1 second is hot water promptly.
Description
Technical Field
The utility model relates to a boiler technical field especially relates to a silicon is cast aluminium and is mixed low nitrogen condensation frequency conversion boiler in advance entirely.
Background
The existing gas boiler heating technology is not mature, and has the following defects: the heat loss is large, the traditional gas boiler industry generally adopts a central back-fire or back-fire structural form of an external steel burner, the traditional heating mode has low efficiency and easy corrosion, a large amount of heat is lost from smoke exhaust, the highest heat utilization rate of the heating effect is only about 50-80%, and the heat loss is up to more than 20-50%.
In the traditional boiler, the temperature of the exhaust gas is generally 160-250 ℃ or even higher, so that water vapor generated during the combustion of the fuel and in a superheated state in the exhaust gas can be lost from a chimney along with the exhaust gas. The heat efficiency of the traditional boiler can only reach 80-88 percent generally, which is not beneficial to energy conservation and environmental protection.
Disclosure of Invention
The technical problem to be solved by the utility model is to overcome the existing defects, provide a silicon cast aluminum full premix low nitrogen condensation frequency conversion boiler, adopt silicon cast aluminum heat exchange through the nickeliferous furnace body of boiler silicon cast aluminum alloy, silicon cast aluminum boiler has high coefficient of thermal conductivity, and the nickeliferous furnace body silicon cast aluminum alloy material outsourcing of silicon cast aluminum alloy scribbles my own original nickel coating protection film, guaranteed that the nickeliferous furnace body of silicon cast aluminum alloy is rustless, anti-oxidant, characteristics such as high corrosion-resistant efficiency, with premix burner, control system and heat exchanger integral type design, and with gas and air premixed, send into heat exchanger in the gas, through locating the hot-water line outside premix burner, and with premix burner contactless, can increase hot-water line super large heated area, direct exhaust gas temperature can be as low as 30-40 ℃, reduce heat loss, whole heat exchanger has the heat preservation, the heat loss can be prevented, the heat efficiency is improved, the water capacity of the furnace is at most dozens of liters, the standby heat consumption is low, the internal flow rate is high, the heat is taken away quickly, hot water is discharged within 1 second, and the problems in the background art can be effectively solved.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model provides a silicon cast aluminum full premix low nitrogen condensation variable frequency boiler, include:
a silicon cast aluminum alloy nickel-containing furnace body;
the heat exchange pipeline is arranged in the silicon cast aluminum alloy nickel-containing furnace body;
the heat exchange pipeline is wound outside the premixing burner and is not in contact with the premixing burner;
the gas filter is arranged on the gas interface pipeline and is communicated with the gas proportion regulating valve;
and the water return pipeline penetrates through the silicon cast aluminum alloy nickel-containing furnace body and is communicated with one end of the heat exchange pipeline, and the other end of the heat exchange pipeline is communicated with a water outlet pipeline to form heat supply circulation.
As a preferred scheme, the silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises a smoke box base and a smoke exhaust pipeline, wherein the bottom of the smoke exhaust pipeline is communicated with the base, and the smoke box base is arranged at the bottom of the silicon-cast-aluminum alloy nickel-containing furnace body.
As a preferred scheme, the silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises a return water temperature sensor, and the return water temperature sensor is arranged on a return water pipeline.
As a preferred scheme, the smoke box base is obliquely arranged, so that the drainage of condensed water is facilitated.
As a preferred scheme, the silicon cast aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises a fan and an air inlet pipeline, wherein the air inlet pipeline is communicated with the silicon cast aluminum alloy nickel-containing furnace body, and a premixed fan is arranged between the air inlet pipeline and the silicon cast aluminum alloy nickel-containing furnace body.
As a preferred scheme, the silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises an air inlet silencer, wherein the air inlet silencer is arranged on the air inlet pipeline and is positioned below the fan.
As a preferred scheme, the silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises a furnace body overtemperature protection device, and the furnace body overtemperature protection device is connected with the silicon-cast-aluminum alloy nickel-containing furnace body.
As a preferred scheme, the silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises an automatic exhaust valve, and the automatic exhaust valve is arranged on the water outlet pipeline.
As a preferred scheme, the silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler further comprises a condensate water outlet, wherein the condensate water outlet is formed in the smoke box base, and further comprises a water outlet temperature sensor, and the water outlet temperature sensor is arranged on a water outlet pipeline.
The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:
1. through setting up the gas and mixing burning in advance to combine together gas and air, through locating the hot-water line around mixing the combustor outside, and with mixing the combustor contactless, can increase hot-water line super large heating area, direct exhaust gas temperature can be down to 30-40 ℃, reduce calorific loss, whole heat exchanger has the heat preservation, can prevent the heat loss, improve the thermal efficiency, the stove water capacity is tens of liters at most, standby heat consumption is low, the inside velocity of flow is fast, takes away the heat rapidly, 1 second is hot water promptly.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of a silicon-cast-aluminum fully-premixed low-nitrogen condensing variable frequency boiler according to an embodiment of the present invention.
Reference numbers in the figures: 1. a silicon cast aluminum alloy nickel-containing furnace body; 2. an air inlet duct; 3. an intake silencer; 4. a gas proportional valve; 5. a fan; 6. a water supply temperature sensor; 7. a water outlet pipeline; 8. a heat exchange conduit; 9. a smoke box base; 10. a recovery temperature sensor; 11. a furnace body overtemperature protection device; 12. a water return pipe; 13. a smoke exhaust pipe; 14. an automatic exhaust valve; 15. a premix burner; 16. a gas filter; 17. a gas interface conduit; 18. a cold water outlet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.
Example (b):
referring to fig. 1, the present embodiment provides a silicon-cast-aluminum fully-premixed low-nitrogen condensation frequency conversion boiler, including: a silicon cast aluminum alloy nickel-containing furnace body 1;
the heat exchange pipeline 8 is arranged in the silicon cast aluminum alloy nickel-containing furnace body 1;
the premixing burner 15 is arranged in the silicon cast aluminum alloy nickel-containing furnace body 1, and the heat exchange pipeline 8 is wound outside the premixing burner 15 and is not in contact with the premixing burner 15;
and the water return pipeline 12 penetrates through the silicon cast aluminum alloy nickel-containing furnace body 1 to be communicated with one end of the heat exchange pipeline 8, and the other end of the heat exchange pipeline 8 is communicated with the water outlet pipeline 7.
The embodiment of the utility model provides a silicon cast aluminium full premix low nitrogen condensation frequency conversion boiler in: still include smoke box base 9 and discharge fume 13, discharge fume 13 bottom with smoke box base 9 intercommunication, smoke box base 9 set up in nickel furnace body 1 bottom of silicon cast aluminum alloy still includes return water temperature sensor 10, return water temperature sensor 10 sets up on return water pipe 12, smoke box base 9 is the slope setting, can make things convenient for the comdenstion water to discharge.
The embodiment of the utility model provides a silicon cast aluminium full premix low nitrogen condensation frequency conversion boiler in: still include fan 5 and air inlet pipeline 2, air inlet pipeline 2 with the nickel furnace body 1 intercommunication of silicon cast aluminium alloy, wherein, air inlet pipeline 2 with be provided with fan 5 between the nickel furnace body 1 of silicon cast aluminium alloy, still include air intake muffler 3, air intake muffler 3 set up in on the air inlet pipeline 2, and be located the below of fan 5.
The embodiment of the utility model provides a silicon cast aluminium full premix low nitrogen condensation frequency conversion boiler in: still include the overtemperature prote device of furnace body 11, the overtemperature prote device of furnace body 11 links to each other with the ultralow nitrogen full premix condensation frequency conversion boiler furnace body 1 of silicon casting furnace, just be provided with gas proportional valve 4 on the premix combustor 15, still include air intake muffler 3, gas proportional valve 4 set up in on the gas interface pipeline 17, still include outlet water temperature sensor 6, water supply temperature sensor 6 set up in on the outlet conduit 7.
The special metal fiber is used for manufacturing the combustion head, and the radiation heat transfer mode is adopted, so that the heat exchange efficiency can be increased.
The key material of the metal fiber gas burner head adopted by the premix burner 15 is special iron-chromium-aluminum fiber with the diameter of about 30-50 um, the burning intensity of 2500kw/m3 and the high temperature resistance of 1300 ℃. Because the premixed flame has a compact structure, the flame is heated closely, so that the advantage can be utilized when the combustion chamber is designed, the size of the combustion chamber is reduced, and in addition, the metal fiber premixed burner adopts a radiation heat transfer mode, so that the heat exchange efficiency can be increased. When in combustion, the flame on the surface of the premixing burner is a fire surface consisting of countless blue flames, and the combustion state is called surface combustion, which is also the optimal combustion state of natural gas. The combustion mode has the advantages that the fuel gas is fully combusted, the heat is uniformly generated, no local high temperature exists, the generation of nitrogen oxides and carbon monoxide is avoided, the emission of flue gas is far lower than the national standard, and the emission of the nitrogen oxides is even lower than 8mg/m3。
The utility model discloses can provide the heat source for building heating system, central air conditioning system, hot water system, also can use with cooling water set, heat pump, solar energy system are supporting, are all kinds of domestic hydrothermal ideal heat source equipment to and be used for industrial production's craft to use heat, oil extraction enterprise crude oil heating etc..
The traditional high-pressure jet gas premixing burner adopts diffusion type combustion, the flame of the metal fiber premixing burner is short and uniform, a local high-temperature area of the traditional jet premixing burner is not available, and meanwhile, the fire hole strength is low, so that the generated NOxAnd is significantly reduced.
The modularized boiler is made of alloy steel, is oxidation-resistant, is more resistant to acid and alkali corrosion than copper and lead, is specially treated to prevent scale, has the service life of more than 350 years, has the service life of only 10-15 years for a large boiler, needs to replace equipment again after 15 years if the large boiler is used, and carries out total accounting on operating cost, so that the annual investment cost is reduced by more than 30% -40% compared with that of a cast lead boiler, a copper boiler, a cast iron boiler and a steel boiler.
The built-in premix burner is equal to the noise insulation device additionally arranged, and meanwhile, the metal fiber surface combustion belongs to micro-flame combustion, so that the combustion noise is obviously reduced, and the flue noise is reduced.
The boiler is sealed for combustion, free of open fire, resistant to air flow interference, complete in safety guarantee of gas pressure, air pressure, water flow, flame monitoring and the like, and has an intelligent fault self-diagnosis system, and the boiler has a remote monitoring function.
The intelligent controller is matched with the liquid crystal working condition display, and the key type intelligent simple operation is simple and reliable in operation. And the wireless remote transmission system can be matched with various communication protocols and further connected with an upper computer and wireless remote transmission communication equipment.
The water supply temperature sensor 6 comprises a thermocouple, a wireless temperature measurement transmitting module and a wireless temperature measurement receiving module, wherein the thermocouple is connected with the wireless temperature measurement transmitting module, the wireless temperature measurement transmitting module is wirelessly connected with the wireless temperature measurement receiving module, the wireless temperature measurement transmitting module comprises an electronic switch, a single chip microcomputer, a wireless transmitting circuit, a thermocouple, an amplifier and an A/D converter, the thermocouple is connected with the wireless transmitting circuit, the single chip microcomputer is connected with the thermocouple, the A/D converter is connected with the single chip microcomputer, the electronic switch is respectively electrically connected with the amplifier, the thermocouple and the A/D converter, and the single chip microcomputer is electrically connected with a storage battery.
The wireless temperature measurement receiving module comprises a wireless receiving circuit, wherein the wireless receiving circuit receives data by adopting an interrupt service method, and the interrupt service method comprises the following steps:
when the wireless transceiving code receives data, an interrupt request is sent to the singlechip;
the single chip microcomputer responds to the interruption, receives data, performs error correction processing on the received temperature data, and compares and judges an upper limit and a lower limit;
when the collected temperature value CN is greater than the upper limit temperature TL or less than the lower limit temperature TL, sending an upper limit alarm or a lower limit alarm indication;
when TL < CN < TH is in the set range, the received temperature value is stored, displayed and recorded.
The utility model discloses in the one or more technical scheme that provides, following technological effect or advantage have at least:
through setting up the gas combustion, and combine together gas and air, through locating heat transfer pipeline 8 outside premixing combustor 15, and with premixing combustor 15 contactless, can increase 8 super large heated areas of hot water pipeline, direct exhaust gas temperature can be as low as 40 ℃, reduce calorific loss, whole heat exchanger has the heat preservation, can prevent the heat loss, the thermal efficiency is improved, the stove water capacity is tens of liters at most, the standby heat is consumed lowly, the inside velocity of flow is fast, take away the heat rapidly, 1 second goes out hot water promptly.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a low nitrogen condensation variable frequency boiler is mixed entirely to silicon cast aluminium which characterized in that: the method comprises the following steps:
a silicon cast aluminum alloy nickel-containing furnace body (1);
the heat exchange pipeline (8), the said heat exchange pipeline (8) is set up in the said silicon casts the nickel containing furnace body of aluminum alloy (1);
the premixing burner (15) is arranged in the silicon cast aluminum alloy nickel-containing furnace body (1), and the heat exchange pipeline (8) is wound outside the premixing burner (15) and is not in contact with the premixing burner (15);
the gas filter (16) is arranged on the gas interface pipeline (17) and is communicated with the gas proportion regulating valve (4);
the water return pipeline (12), water return pipeline (12) pass silicon cast aluminium alloy nickeliferous furnace body (1) with heat transfer pipeline (8) one end intercommunication, heat transfer pipeline (8) other end and outlet conduit (7) intercommunication form the heat supply circulation.
2. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 1, characterized in that: still include smoke box base (9) and exhaust pipe (13), exhaust pipe (13) bottom with base (9) intercommunication, smoke box base (9) set up in nickel furnace body (1) bottom is contained to the silicon cast aluminium alloy.
3. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 2, characterized in that: the water return device is characterized by further comprising a water return temperature sensor (10), wherein the water return temperature sensor (10) is arranged on the water return pipeline (12).
4. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 3, characterized in that: the smoke box base (9) is obliquely arranged, so that the discharge of condensed water is facilitated.
5. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 4, characterized in that: the silicon cast aluminum alloy nickel-containing furnace body is characterized by further comprising a fan (5) and an air inlet pipeline (2), wherein the air inlet pipeline (2) is communicated with the silicon cast aluminum alloy nickel-containing furnace body (1), and a premixing fan (5) is arranged between the air inlet pipeline (2) and the silicon cast aluminum alloy nickel-containing furnace body (1).
6. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 5, characterized in that: still include air inlet silencer (3), air inlet silencer (3) set up in on air inlet pipeline (2), and be located the below of fan (5).
7. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 6, characterized in that: the furnace body overtemperature protection device (11) is further included, and the furnace body overtemperature protection device (11) is connected with the silicon cast aluminum alloy nickel-containing furnace body (1).
8. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 7, characterized in that: the automatic water outlet device is characterized by further comprising an automatic exhaust valve (14), wherein the automatic exhaust valve (14) is arranged on the water outlet pipeline (7).
9. The silicon-cast-aluminum fully-premixed low-nitrogen condensation variable frequency boiler according to claim 8, characterized in that: the smoke box is characterized by further comprising a condensed water outlet (18), wherein the condensed water outlet (18) is formed in the smoke box base (9), the smoke box base further comprises a water outlet temperature sensor (6), and the water outlet temperature sensor (6) is arranged on the water outlet pipeline (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471891.4U CN215113286U (en) | 2021-03-04 | 2021-03-04 | Silicon-cast-aluminum full-premixing low-nitrogen condensation variable frequency boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120471891.4U CN215113286U (en) | 2021-03-04 | 2021-03-04 | Silicon-cast-aluminum full-premixing low-nitrogen condensation variable frequency boiler |
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| Publication Number | Publication Date |
|---|---|
| CN215113286U true CN215113286U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120471891.4U Active CN215113286U (en) | 2021-03-04 | 2021-03-04 | Silicon-cast-aluminum full-premixing low-nitrogen condensation variable frequency boiler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215113286U (en) |
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2021
- 2021-03-04 CN CN202120471891.4U patent/CN215113286U/en active Active
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Effective date of registration: 20240821 Address after: Building 8, 1-1, No. 6 Yuekang Road, Fuxing Street, Liangjiang New District, Chongqing, with a budget of 400000 RMB Patentee after: Chongqing Shenfeng Boiler Equipment Co.,Ltd. Country or region after: China Address before: 400000 no.1-11, Beibin taiyangcheng, Jiangbei District, Chongqing Patentee before: Chongqing Yesen thermal energy equipment Co.,Ltd. Country or region before: China |