CN202132925U - Condensation type surface combustion boiler - Google Patents
Condensation type surface combustion boiler Download PDFInfo
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- CN202132925U CN202132925U CN201120188213U CN201120188213U CN202132925U CN 202132925 U CN202132925 U CN 202132925U CN 201120188213 U CN201120188213 U CN 201120188213U CN 201120188213 U CN201120188213 U CN 201120188213U CN 202132925 U CN202132925 U CN 202132925U
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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]
Abstract
The utility model relates to a condensation type surface combustion boiler, which comprises a fuel gas inlet pipe, a solenoid valve, a fuel gas flow controller, an ejector pipe, heat insulation cotton, a pressure-bearing protective bucket, working fluid, location clamping strips, a tail smoke outlet pipe, a working fluid inlet pipe, a working fluid outlet pipe, a first heat exchange pipe, a second heat exchange pipe, a casing, a metal fiber skin, a composite multi-hole support gasket, an igniter, a high-speed fan, an air inlet pipe, a burner base, a base frame, a condensation water outlet pipe, mixed fuel gas, an outer covering casing and an intelligent control assembly. The metal fiber skin covers the composite multi-hole support gasket, and four sides of the composite multi-hole support gasket are fixed through metal press strips in riveting and welding mode to form a metal fiber burner assembly. The upper heat exchange pipe and the lower heat exchange pipe are fixed through the location clamping strips in spot welding mode, a heat exchange assembly is formed by multi-layer combination, a heat exchange area is formed on the upper portion and a surplus heat recycling area is formed on the lower portion.
Description
Technical field
The utility model relates to Metal Fibre Combustion, efficient heat exchange, Based Intelligent Control gas fired-boiler integrated optimization technical field, belongs to a kind of condensing surface combustion boiler.
Background technology
In the overall spirit of National Program for Medium-to Long-term Scientific and Technological Development, " 2006-2020 " and " 12 " science and technology development planning; Actively encourage and advocate under " advanced CFBB technology ", " building energy conservation ", new and effective low-carbon (LC) " boiler technology " and " complementary energy reclaims and cascade utilization " the powerful policy and moral encouragement; Scientific research institutions at different levels in recent years, knowledgeable people among the people and enterpriser join in gas fired water heater and the high-efficiency low-carbon field of boilers one after another, also create a collection of outstanding gas heater and high-efficiency low-carbon boiler.But aspect the advanced Metal Fibre Combustion Technology of the exploitation and the development world, China starts late, in Metal Fibre Combustion; Power conversion & waste heat recovery; Based Intelligent Control three big cores are technical, also rest on the laboratory development, therefore serious the obstruction and the upgrading and transformation and the development of puzzlement industry for a long time; This technology does not break through, to the class that improve the domestic gas tool future and widen combustion gas and all can bring very big obstacle in the application of industrial circle.
Through retrieval, in this utility model technical field, do not see identical or similar products like and bibliographical information with this utility model.
Summary of the invention
The purpose of the utility model is not enough to prior art; A kind of condensing surface combustion boiler is provided; Be that a kind of collection of conceiving uniqueness, intention novelty disperses to be heated and the condensing dual capability, with the heating of Metal Fibre Combustion core technology, steam, hot water two purpose type boiler.
For reaching the purpose of the utility model, the utility model condensing surface combustion boiler is to take following technical scheme to realize: condensing surface combustion boiler comprises that fuel gas inlet pipe, magnetic valve, gas flow controller, induction tunnel, heat-preservation cotton, pressure-bearing protect bucket, working fluid, location card article, tail cigarette outlet, working fluid inlet tube, working fluid outlet, first heat-exchange tube, second heat-exchange tube, shell body, metallic fiber covering, compound porous support pad, igniter, high-speed fan, air intlet pipe, burner base, pedestal, condensating water outlet tube, air mixture body, outer casing and Based Intelligent Control assembly.
Magnetic valve, gas flow controller are fixed on the fuel gas inlet pipe; The fuel gas inlet pipe is connected with induction tunnel one side; Induction tunnel one end adopts screw to be connected with the high-speed fan outlet, and the induction tunnel other end and burner base are screwed; Air intlet pipe rivet welding is in high-speed fan one side; Compound porous support pad rivet welding is at the burner base opening part; The metallic fiber covering covers on the compound porous support pad, and four limits adopt the metal bead rivet welding to fix, and constitute the metal fiber burner assembly; First heat-exchange tube, second heat-exchange tube are fixed through location card article spot welding; Last one group keeps flat with next group lamination dislocation; And connect into S shape trend with tube connector, and adopt multiple layer combination to constitute heat exchanger assembly, the heat exchanger assembly seal weld that fixes is connected on pressure-bearing and protects in the bucket; Forming a top is heat exchange zone, and the bottom is the waste heat recovery district; Pressure-bearing is protected barrel top and metal fiber burner assembly surrounding edge rivet welding, is strictly on guard against that heat leaks, and pressure-bearing is protected barrel bottom employing end socket sealing and is fixed on the pedestal; Working fluid inlet tube, working fluid outlet are arranged on pressure-bearing and protect on the bucket; Working fluid is filled in the heat-exchange tube in heat-exchange tube and waste heat recovery district of heat exchange zone or in the cooling cylinder in waste heat recovery district; Igniter is arranged on metallic fiber covering one side, is convenient in good time igniting fast; Pressure-bearing is protected a barrel outside shell body is housed, and shell body and pressure-bearing are protected and be filled with heat-preservation cotton between the bucket, carries out effectively insulation; Tail cigarette outlet is arranged in the low head cavity, and passes heat-preservation cotton and shell body, is convenient to outside smoke evacuation.
Said Based Intelligent Control assembly comprises intelligent controller, fume detector; Said intelligent controller adopts PLC or single-chip microcomputer Programmable Logic Controller and is installed on the correct position of high-speed fan outer casing front, and outer casing is fixedly mounted on shell body top, and said fume detector is arranged on by the igniter.
Said waste heat recovery district first heat-exchange tube or waste heat recovery district cooling cylinder: second heat-exchange tube of said waste heat recovery district first heat-exchange tube and heat exchange zone lateral arrangement roughly the same; Said waste heat recovery district cooling cylinder is provided with the 3rd heat-exchange tube of one group of vertical placement; The 3rd heat-exchange tube one end of one group of vertical placement and upper sealing plate sealing welding; The 3rd heat-exchange tube other end of one group of vertical placement and following shrouding sealing welding constitute heat exchanger assembly down, and the upper and lower heat exchanger assembly seal weld that fixes is connected on pressure-bearing and protects in the bucket; Forming a top is airtight heat exchange zone, and the bottom is the waste heat recovery condensing zone.
Said fume detector, magnetic valve, gas flow controller adopt and meet the commercially available qualified products of national gas apparatus combustion standard.
Described compound porous support pad is that some thickness of employing are 3mm-15mm, and specification is the ceramic wafer of 50mm-300mm, and on every ceramic wafer, is furnished with 1 mm-2 mm; The aperture of interval 3 mm; Between the every adjacent ceramic wafer with stainless steel strip as skeleton, and be furnished with aperture in the above, identical on aperture and the ceramic wafer; Be fixed on some ceramic wafer series connection on the stainless steel insert with wire, process circle, square or rectangle.
It is the wire high temperature resistant, that holding strength is high that described compound porous support pad adopts material, also can select 304 for use, the 316L stainless steel wire; More can adopt silk with the identical material of metallic fiber high-temp combustion silk.Be woven into the reticulate body in 3mm-6mm aperture after flattening with Φ 5mm silk, be woven into the dictyosome with holes of aperture 0.8-1.5mm after adopting the 1-2mm silk to flatten in addition, two-layer netted bluk recombination one is processed the stephanoporate framework of required size of target customer and form.
Described metallic fiber covering is that the commercially available vacuum-sintering of employing laminates the metallic fiber porous felt body of processing or adopts micron order metallic fiber nonwoven braid, and high temperature resistant 850-1100 ℃ indeformable, non-oxidizing iron-chromium-aluminum fabric.
Described working fluid adopts inorganic salts, high temperature heat conductive oil, also can adopt the different working fluid according to each layer temperature difference and target customer's requirement, also can directly adopt water, air as working fluid.
Described heat-exchange tube adopts alloy, stainless steel, copper, aluminium, carbon steel or anti-rising property strong, and corrosion resistant metal material is processed.In same boiler, can adopt the heat-exchange tube of unlike material according to heat exchange zone and waste heat recovery district.
Described heat-exchange tube is round tube, shape tube, finned tube, fin tube; The preferred especially hard annular standing wave pipe that makes through the special warfare hydraulic pressure list ripple method of forming that adopts; This annular standing wave pipe caliber Φ 8mm-25mm, wall thickness 0.3mm-1.5mm, pitch of waves 2mm-4mm; Wave height 3mm-6mm, developed area is 2.5-4 times under the common state of homogeneity pipe.In same boiler,, can adopt the heat-exchange tube of different shape according to different stringing modes.
Described burner base is to use metal material, is cavity in the middle of its characteristic burner base, and wall thickness is that 1mm-3mm does not wait, and the uncovered and past flanging of one side is furnished with some screw holes, and another side has the hole of induction tunnel size, is convenient to install injector head and induction tunnel.
Described location card article is employing 304,316L Thin Stainless Steel lath or on-deformable alloy material, processes the figure of eight half; Also can directly adopt the thick wire of Φ 1mm-3mm.
Fuel gas such as liquefied petroleum gas, natural gas, biogas are adopted in described combustion gas.After the nozzle repacking, also can adopt other fuel gas, as: methane, ethane, hydrogen etc.
The operation principle of condensing surface combustion boiler of the present invention is described below:
Working fluid is in time opened the electromagnetic switch that is arranged on the working fluid inlet tube under the instruction of intelligent controller, let working fluid get into smoothly in the condensation casing, uses self pressure to get in the heat exchange zone heat-exchange tube through tube connector.This moment, intelligent controller sent the prepurge instruction, and high-speed fan starts entering prepurge program, gas flow controller opens magnetic valve after the several seconds; Spray forward through injector head, an amount of combustion gas gets into induction tunnel and air pre-mixing, under the dual-pressure of high-speed fan and combustion gas; Get in the burner base cavity, volume increases after air and the combustion gas mixing, fills up whole burner base cavity rapidly; And from compound porous support pad slight void, evenly extrude, become small molecularity and penetrate surface combustion metallic fiber covering, be arranged on the other fume detector of igniter this moment and in real time this information returned intelligent controller; Intelligent controller sends firing command, the igniter igniting fuel gas buring that ignites, and heat exchange segment is relied on the infrared energy that the powerful heat absorption capacity of heat-exchange tube self and burning produce; The Fast Heating intraductal working medium; When reaching the temperature of target customer's satisfaction, hygrosensor feeds back to intelligent controller with the real time temperature that records, and intelligent controller sends the magnetic valve on the instruction unpack working fluid outlet; When discharging thermal source, cold matter working fluid replenishes from the working fluid inlet tube and gets into.Meanwhile; Waste heat after the heat-exchange tube that is arranged in heat exchange zone transforms the heat energy that absorbs more than 75% gets into the waste heat recovery district; Through the heat-exchange tube further condensation again that is arranged in the waste heat district, this moment, tail cigarette temperature dropped to below 40 ℃, and is basic suitable with atmospheric temperature; Tail gas is discharged from tail cigarette outlet, and condensed water is discharged from condensating water outlet tube.Move in circles with this.
Description of drawings
Through the detailed description below in conjunction with accompanying drawing, aforesaid purpose, the feature and advantage with other of the utility model will become more clear, wherein:
Fig. 1 is the utility model condensing surface combustion boiler embodiment 1;
Fig. 2 is the utility model condensing surface combustion boiler embodiment 2.
Sequence number among the figure: 1, gas flow controller; 2, fuel gas inlet pipe; 3, magnetic valve; 4, induction tunnel; 5, burner base; 6, heat-preservation cotton; 7, working fluid outlet; 8-1, first heat-exchange tube; 8-2, second heat-exchange tube; 8-3, the 3rd heat-exchange tube; 9, upper sealing plate; 10, location card article; 11, working fluid; 12, following shrouding; 13, condensating water outlet tube; 14, pedestal; 15, tail cigarette outlet; 16, working fluid inlet tube; 17 pressure-bearings are protected bucket; 18, shell body; 19, igniter; 20, metallic fiber covering; 21, compound porous support pad; 22, air mixture body; 23, high-speed fan; 24, outer casing; 25, air intlet pipe.
The specific embodiment
To shown in Figure 2, the utility model condensing surface combustion boiler takes following technical scheme to realize in conjunction with Fig. 1:
The utility model condensing surface combustion boiler comprises: fuel gas inlet pipe 2; Magnetic valve 3; Gas flow controller 1; Induction tunnel 4; Heat-preservation cotton 6; Pressure-bearing is protected bucket 17; Working fluid 11; Location card article 10; Tail cigarette outlet 15; Working fluid inlet tube 16; Working fluid outlet 7; The first heat-exchange tube 8-1; The second heat-exchange tube 8-2; Shell body 18; Metallic fiber covering 20; Compound porous support pad 21; Igniter 19; High-speed fan 23; Air intlet pipe 25; Burner base 5; Pedestal 14; Condensating water outlet tube 13; Upper sealing plate 9; Following shrouding 12; Air mixture body 22; Outer casing 24 and Based Intelligent Control assembly.
Said Based Intelligent Control assembly comprises intelligent controller and fume detector; Said intelligent controller adopts PLC or single-chip microcomputer Programmable Logic Controller and is installed on the high-speed fan 23 outer casings 24 front correct positions, and outer casing 24 is fixedly mounted on shell body 18 tops, and it is other that said fume detector is arranged on igniter 19.
Said waste heat recovery district first heat-exchange tube 8-1 or waste heat recovery district cooling cylinder: the second heat-exchange tube 8-2 of said waste heat recovery district first heat-exchange tube 8-1 and heat exchange zone lateral arrangement roughly the same; Said waste heat recovery district cooling cylinder can be provided with the 3rd heat-exchange tube 8-3 of one group of vertical placement; The 3rd heat-exchange tube 8-3 one end of one group of vertical placement and upper sealing plate 9 sealing welding; The 3rd heat-exchange tube 8-3 other end of one group of vertical placement and following shrouding 12 sealing welding constitute heat exchanger assembly down, and the upper and lower heat exchanger assembly seal weld that fixes is connected on pressure-bearing and protects in the bucket 17; Forming a top is airtight heat exchange zone, and the bottom is the waste heat recovery condensing zone.
Said fume detector, magnetic valve 3, gas flow controller 1 adopt and meet the commercially available qualified products of national gas apparatus combustion standard.
Described compound porous support pad 21 is that some thickness of employing are 3mm-15mm, and specification is the ceramic wafer of 50mm-300mm, and on every ceramic wafer, is furnished with 1 mm-2 mm; The aperture of interval 3 mm; Between the every adjacent ceramic wafer with stainless steel strip as skeleton, and be furnished with aperture in the above, identical on aperture and the ceramic wafer; Be fixed on the series connection of some ceramic wafers on the stainless steel insert with wire, process circle, square, rectangle or other needed shapes.
It is the wire high temperature resistant, that holding strength is high that described compound porous support pad 21 adopts materials, also can select 304 for use, the 316L stainless steel wire; More can adopt silk with the identical material of metallic fiber high-temp combustion silk.Be woven into the reticulate body in 3mm-6mm aperture after flattening with Φ 5mm silk, be woven into the dictyosome with holes of aperture 0.8-1.5mm after adopting the 1-2mm silk to flatten in addition, two-layer netted bluk recombination one is processed the stephanoporate framework of required size of target customer and form.
Described metallic fiber covering 20; Be to adopt commercially available metallic fiber porous felt body or the employing micron order metallic fiber nonwoven braid of processing that laminate through unordered accumulation, vacuum-sintering; Adopt high temperature resistant 850-1100 ℃ indeformable, non-oxidizing iron-chromium-aluminum fabric.
Described working fluid 11 adopts inorganic salts, high temperature heat conductive oil, also can adopt different working fluid 11 according to each layer temperature difference and target customer's requirement, also can directly adopt water, air as working fluid 11.
The described first heat-exchange tube 8-1, the second heat-exchange tube 8-2 and the 3rd heat-exchange tube 8-3 adopt alloy, stainless steel, copper, aluminium, carbon steel and other thermal conductivity good, and anti-rising property is strong, and corrosion resistant metal material is processed.Heat exchange zone and waste heat recovery district can adopt the heat-exchange tube of unlike material in same boiler.
The described first heat-exchange tube 8-1, the second heat-exchange tube 8-2 and the 3rd heat-exchange tube 8-3 are round tube, shape tube, finned tube, fin tube; The preferred especially hard annular standing wave pipe that makes through the special warfare hydraulic pressure list ripple method of forming that adopts; This annular standing wave pipe caliber Φ 8mm-25mm, wall thickness 0.3mm-1.5mm, pitch of waves 2mm-4mm; Wave height 3mm-6mm, developed area is 2.5-4 times under the common state of homogeneity pipe.In same boiler,, can adopt the heat-exchange tube of different shape according to different stringing modes.
Described burner base 5 is to use metal material, makes through the spheroidal graphite cast-iron method; Also can adopt sheet metal directly to make.In the middle of the said burner base 5 is cavity, and wall thickness is that 1mm-3mm does not wait, and the uncovered and past flanging of one side is furnished with some screw holes, and another side has the hole of induction tunnel 4 sizes, is convenient to install injector head and induction tunnel 4.
Described location card article 10 be adopt 304,316L Thin Stainless Steel lath or other are high temperature resistant, the coefficient of expansion is little, on-deformable alloy material is processed the figure of eight half; Also can directly adopt the thick wire of Φ 1mm-3mm.
Fuel gas such as liquefied petroleum gas, natural gas, biogas are adopted in described combustion gas.After the nozzle repacking, also can adopt other fuel gas, as: methane, ethane, hydrogen etc.
The utility model condensing surface combustion boiler has remarkable technology and sexual valence advantage, and is specific as follows:
One, vertebration, energy-efficient, low-carbon environment-friendly.
The utility model is used international at present advanced full premixed metal fiber surface combustion technology; Adopt composite metal fiber base material and main framing core technology; Make amount of infrared radiation and heat energy utilization promote an one magnitude,, low-carbon environment-friendly energy-efficient to realizing plays the important and pivotal role.
Commercially available condenser boiler, condensing Device of Wall-mounted Gas Boiler and condensing surface combustion boiler efficiency ratio of the present invention:
This shows that the utility model Metal Fibre Combustion core technology is in the application in this field, compare, numerous advantages such as multi-hole medium combustion (Porous Media Combustion) has the burn-out degree height, and combustion stability is good with the free flame burning.Have remarkable contribution to changing and promoting following domestic gas water heater with the industrial combustion gas boiler, advocate environmental protection now, the effect of performance should not be underestimated.
Two, heat exchange area is big, and programming rate is fast, and is high temperature resistant, and bearing capacity is strong.
Conventional boiler generally adopts carbon steel, the finned heat-exchange tube of stainless steel, tube wall all more than 1.5mm, have in addition reach 5-10mm.And the utility model adopts the core technology of annular standing wave heat-exchange tube, has thoroughly solved in the high-temperature region to utilize thin-walled material to use difficult problem.The annular standing wave pipe that makes through hydraulic pressure list ripple system ripple technology only uses 0.3-1.5mm, and bearing capacity all reaches more than the 2Mpa, and tubing weight has reduced by 2/3, and heat exchange area is more than three times of same diameter finned tube, and the heat transfer rate has promoted two one magnitude.
Commercially available condenser boiler and the utility model condensing surface combustion boiler thermal output ratio:
This shows that the application of the utility model annular standing wave pipe can be taken on main force's heat exchanger tube of following hot water, steam boiler fully, will have great application value.
Three, complete function, easy to use, steam, hot water regulated at will are used.
The utility model is accomplished the heat exchange of different working medium in same boiler, primary water circulating pump group or achieve independently heat supply unit by tap water pressure, and the heating agent working medium in the boiler can be water, also can be high temperature heat conductive oil, inorganic salts.
The advantage that the utility model optimizes present commercially available all kinds of gas heaters, gas fired-boiler, combustion and steam stove and condenser, evaporimeter integrated, and volume is little, floor space is few, can extensively in urban family, install and use.In the development spring tide of solar energy and architecture-integral; Also can be used as the Application of Solar Energy donkey boiler; Thereby the good life equipment that can produce certain atmospheric steam under hot water, the general case is again arranged for people provide a summer refrigeration, heating in winter, the four seasons; For making Greater China's gold room plan feasibility being provided, is a elaboration boiler that application market is worth that has.
Claims (10)
1. condensing surface combustion boiler is characterized in that comprising that fuel gas inlet pipe, magnetic valve, gas flow controller, induction tunnel, heat-preservation cotton, pressure-bearing protect bucket, working fluid, location card article, tail cigarette outlet, working fluid inlet tube, working fluid outlet, first heat-exchange tube, second heat-exchange tube, shell body, metallic fiber covering, compound porous support pad, igniter, high-speed fan, air intlet pipe, burner base, pedestal, condensating water outlet tube, air mixture body, outer casing and Based Intelligent Control assembly;
Magnetic valve, gas flow controller are fixed on the fuel gas inlet pipe; The fuel gas inlet pipe is connected with induction tunnel one side; Induction tunnel one end adopts screw to be connected with the high-speed fan outlet, and the induction tunnel other end and burner base are screwed; Air intlet pipe rivet welding is in high-speed fan one side; Compound porous support pad rivet welding is at the burner base opening part; The metallic fiber covering covers on the compound porous support pad, and four limits adopt the metal bead rivet welding to fix, and constitute the metal fiber burner assembly; First heat-exchange tube, second heat-exchange tube are fixed through location card article spot welding; Last one group keeps flat with next group lamination dislocation; And connect into S shape trend with tube connector, and adopt multiple layer combination to constitute heat exchanger assembly, the heat exchanger assembly seal weld that fixes is connected on pressure-bearing and protects in the bucket; Forming a top is heat exchange zone, and the bottom is the waste heat recovery district; Pressure-bearing is protected barrel top and metal fiber burner assembly surrounding edge rivet welding, is strictly on guard against that heat leaks, and pressure-bearing is protected barrel bottom employing end socket sealing and is fixed on the pedestal; Working fluid inlet tube, working fluid outlet are arranged on pressure-bearing and protect on the bucket; Working fluid is filled in the heat-exchange tube in heat-exchange tube and waste heat recovery district of heat exchange zone or in the cooling cylinder in waste heat recovery district; Igniter is arranged on metallic fiber covering one side, is convenient in good time igniting fast; Pressure-bearing is protected a barrel outside shell body is housed, and shell body and pressure-bearing are protected and be filled with heat-preservation cotton between the bucket; Tail cigarette outlet is arranged in the low head cavity, and passes heat-preservation cotton and shell body, is convenient to outside smoke evacuation;
Said Based Intelligent Control assembly comprises intelligent controller and fume detector; Said intelligent controller adopts PLC or single-chip microcomputer Programmable Logic Controller and is installed on the high-speed fan outer casing front position, and outer casing is fixedly mounted on shell body top, and said fume detector is arranged on by the igniter.
2. condensing surface combustion boiler according to claim 1, it is characterized in that said waste heat recovery district first heat-exchange tube or waste heat recovery district cooling cylinder: second heat-exchange tube of said waste heat recovery district first heat-exchange tube and heat exchange zone lateral arrangement is roughly the same; Said waste heat recovery district cooling cylinder is provided with the 3rd heat-exchange tube of one group of vertical placement; The 3rd heat-exchange tube one end of one group of vertical placement and upper sealing plate sealing welding; The 3rd heat-exchange tube other end of one group of vertical placement and following shrouding sealing welding constitute heat exchanger assembly down, and the upper and lower heat exchanger assembly seal weld that fixes is connected on pressure-bearing and protects in the bucket; Forming a top is airtight heat exchange zone, and the bottom is the waste heat recovery condensing zone.
3. condensing surface combustion boiler according to claim 1; It is characterized in that described compound porous support pad is that some thickness of employing are 3mm-15mm, specification is the ceramic wafer of 50mm-300mm, and on every ceramic wafer, is furnished with 1 mm-2 mm; The aperture of interval 3 mm; Between the every adjacent ceramic wafer with stainless steel strip as skeleton, and be furnished with aperture in the above, identical on aperture and the ceramic wafer; Be fixed on some ceramic wafer series connection on the stainless steel insert with wire, process circle, square or rectangle.
4. condensing surface combustion boiler according to claim 1 is characterized in that it is the wire high temperature resistant, that holding strength is high that described compound porous support pad adopts material, also can select 304 for use, the 316L stainless steel wire; Or the silk of employing and the identical material of metallic fiber high-temp combustion silk; To be woven into the reticulate body in 3mm-6mm aperture after the flattening of Φ 5mm silk; Be woven into the dictyosome with holes of aperture 0.8-1.5mm after adopting the 1-2mm silk to flatten in addition, two-layer netted bluk recombination one is processed stephanoporate framework.
5. condensing surface combustion boiler according to claim 1; It is characterized in that described metallic fiber covering; Be that employing vacuum-sintering laminates the metallic fiber porous felt body of processing or adopts micron order metallic fiber nonwoven braid; Adopt high temperature resistant 850-1100 ℃ indeformable, non-oxidizing iron-chromium-aluminum fabric.
6. condensing surface combustion boiler according to claim 1 is characterized in that described working fluid adopts inorganic salts, high temperature heat conductive oil, or adopts the different working fluid, also can directly adopt water, air as working fluid.
7. according to claim 1 and 2 described condensing surface combustion boilers; It is characterized in that described first heat-exchange tube, second heat-exchange tube and the 3rd heat-exchange tube adopt alloy, stainless steel, copper, aluminium, carbon steel or anti-strong, the corrosion resistant metal material of rising property to process, heat exchange zone and waste heat recovery district can adopt the heat-exchange tube of unlike material in same boiler.
8. according to claim 1 and 2 described condensing surface combustion boilers; It is characterized in that described first heat-exchange tube, second heat-exchange tube and the 3rd heat-exchange tube are round tube, shape tube, finned tube, fin tube, or adopt the hard annular standing wave pipe that makes through the special warfare hydraulic pressure list ripple method of forming, this annular standing wave pipe caliber Φ 8mm-25mm; Wall thickness 0.3mm-1.5mm; Pitch of waves 2mm-4mm, wave height 3mm-6mm, developed area is 2.5-4 times under the common state of homogeneity pipe; In same boiler,, can adopt the heat-exchange tube of different shape according to different stringing modes.
9. condensing surface combustion boiler according to claim 1; It is characterized in that described burner base adopts metal material, is cavity in the middle of the said burner base, and wall thickness is 1mm-3mm; Uncovered and the past flanging of one side; Be furnished with some screw holes, another side has the hole of induction tunnel size, is convenient to install injector head and induction tunnel.
10. condensing surface combustion boiler according to claim 1 is characterized in that described location card article is employing 304,316L Thin Stainless Steel lath or on-deformable alloy material, processes the figure of eight half; Also can directly adopt the thick wire of Φ 1mm-3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120188213U CN202132925U (en) | 2011-06-07 | 2011-06-07 | Condensation type surface combustion boiler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120188213U CN202132925U (en) | 2011-06-07 | 2011-06-07 | Condensation type surface combustion boiler |
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| Publication Number | Publication Date |
|---|---|
| CN202132925U true CN202132925U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120188213U Expired - Lifetime CN202132925U (en) | 2011-06-07 | 2011-06-07 | Condensation type surface combustion boiler |
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| CN (1) | CN202132925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226512A (en) * | 2011-06-07 | 2011-10-26 | 无锡中阳新能源科技有限公司 | Condensation type surface combustion boiler |
| CN104296559A (en) * | 2013-07-19 | 2015-01-21 | 贵阳铝镁设计研究院有限公司 | Method and device for supplying oil to different users independently and simultaneously through one waste heat heating furnace |
| CN106123300A (en) * | 2016-08-10 | 2016-11-16 | 倍他暖（高碑店）热能科技有限公司 | A kind of heat exchange flue and recuperative furnace |
-
2011
- 2011-06-07 CN CN201120188213U patent/CN202132925U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102226512A (en) * | 2011-06-07 | 2011-10-26 | 无锡中阳新能源科技有限公司 | Condensation type surface combustion boiler |
| CN104296559A (en) * | 2013-07-19 | 2015-01-21 | 贵阳铝镁设计研究院有限公司 | Method and device for supplying oil to different users independently and simultaneously through one waste heat heating furnace |
| CN104296559B (en) * | 2013-07-19 | 2016-08-10 | 贵阳铝镁设计研究院有限公司 | One waste-heat stove is the method and device of different user independent oil supply simultaneously |
| CN106123300A (en) * | 2016-08-10 | 2016-11-16 | 倍他暖（高碑店）热能科技有限公司 | A kind of heat exchange flue and recuperative furnace |
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