CN101788202A - Black porcelain composite ceramic tube and internally connected tubular solar heat collecting system thereof - Google Patents
Black porcelain composite ceramic tube and internally connected tubular solar heat collecting system thereof Download PDFInfo
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- CN101788202A CN101788202A CN201010112070A CN201010112070A CN101788202A CN 101788202 A CN101788202 A CN 101788202A CN 201010112070 A CN201010112070 A CN 201010112070A CN 201010112070 A CN201010112070 A CN 201010112070A CN 101788202 A CN101788202 A CN 101788202A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S70/00—Details of absorbing elements
- F24S70/10—Details of absorbing elements characterised by the absorbing material
- F24S70/16—Details of absorbing elements characterised by the absorbing material made of ceramic; made of concrete; made of natural stone
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/20—Solar thermal
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
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Abstract
Te invention discloses a black porcelain composite ceramic tube and an internally connected tubular solar heat collecting system thereof, relating to solar heat collecting systems and building roofs, in particular to the solar heat collecting system of a tubular heat collector and solar roofs. A manufacturing method comprises the following steps of: using a common ceramic tube as a matrix, uniformly combining the outer surface of the ceramic tube with black porcelain composite ceramic tubes of a stereo reticular vanadium-titanium black porcelain layer, and communicating the black porcelain composite ceramic tube with the black porcelain composite ceramic tube by using internal connection tube joints so that the length of the communicated black porcelain composite ceramic tubes meets practical requirements. The diameter of the maximum part of the outer diameter of the internal connection tube joint is smaller than or equal to the outer diameter of the black porcelain composite ceramic tubes so that the internally connected black porcelain composite ceramic tubes are mounted closely. The black porcelain composite ceramic tube is used for solar heat collecting systems with internally connected black porcelain composite ceramic tubes and solar roofs with internally connected black porcelain composite ceramic tubes.
Description
Technical field
The present invention relates to solar thermal collection system, particularly the solar thermal collection system of tubulose heat collection body.
Background technology
The solar energy utilization comprises solar photovoltaic utilization and solar thermal utilization, solar photovoltaic utilization mainly refers to solar cell, solar thermal utilization mainly refers to concentration solar generating device and solar energy heating (device) system, and most widely used solar energy heating (device) system is solar water (device) system.
Solar water (device) system is called for short solar water heater, general main by support, heat collector, water tank constitutes, heat collector is divided into glass vacuum tube type and flat two kinds, general flat-plate collector is by the metal plate heat collection body, metal shell, insulation material, transparent cover plate constitutes, glass-vacuum tube itself is that heat collector also is a heat collection body, the parts of most critical are the solar energy heating bodies in the solar water heater, the solar energy heating body mainly is divided into glass tube with vacuum and metal plate type two big classes, metal plate type is divided into tube-sheet type, wing pipe type, the flat box type heat collection body of coil pipe type and through hole, wing pipe type in fact, coil pipe type is the same with tube-sheet type all to be the combination of copper pipe and metallic plate, the metal material that can bear hot-water corrosion at present for a long time is a copper material, so generally all be copper material with the water contact site in the metal plate type heat collection body, solar water heater is classified with the kind of its heat collection body usually.
The inventor has invented black ceramic composite ceramic solar panel in recent years, also be a kind of plate type solar heat collection body, and its structure is that through hole is flat box type, compares with the flat box type solar energy heating body of the through hole of metal material manufacturing, and shape is basic identical, just the material difference; Black ceramic composite ceramic solar panel is made up of conventional ceramic and vanadium-titanium black ceramic, and its matrix is a conventional ceramic, and superficial layer is that sunlight is had the very vanadium-titanium black ceramic layer of high-absorbility.The conventional ceramic that does not have whiteness to require is that at present known cost is minimum, one of longest-lived, engineering material that performance is the most stable, and the vanadium-titanium black ceramic that with the tailings in vanadium extraction is primary raw material is that at present known cost is minimum, longest-lived, solar absorptive material that performance is the most stable; The cost of making one square metre of ceramic solar plate is part to ten/one who makes with the conventional solar energy heating body of area, and energy consumption is part to 1/tens, and be several times to tens times service life; Through national solar water heater quality supervision and test center check, the sunlight absorptance of black ceramic composite ceramic solar panel is 0.93, the day of the solar water heater of forming with black ceramic composite ceramic solar panel heat be 8.6MJ, be higher than the 7.0MJ of national Specification.
The main at present glass tube with vacuum solar water heater that adopts of China, account for 90%, the glass tube with vacuum solar water heater is the pipe type solar energy water heater, and all the other are metal plate type solar water heaters, and states such as Europe, the United States, day, Australia mainly adopt the metal plate type solar water heater.
The main at present glass tube with vacuum solar water heater that adopts of China, its solar energy heating body adopts glass-vacuum tube, and major defect is:
1, the glass tube with vacuum solar water heater is through the development of decades, formed the large-scale production system in China, the output of China's glass tube with vacuum solar water heater has surpassed 70% of global solar water heater total output, but glass tube with vacuum still adopts external seal at present, outer join, owing to adopt sealing ring in the glass tube outside, tail holders etc. realize outer join, make the interval that generation is very big between the adjacent tube and tube in side or be called neutral gear, make black sunlight absorbing surface only account for daylighting projected area about 60%, noon, sunlight was the strongest, during noon sunlight direct projection, about 40% sunlight passes the neutral gear between the black side, do not obtain utilizing, seriously reduced collecting efficiency in the period at noon that sunlight is the strongest, has very large-spacing between the adjacent tube and tube in the side of pipe type solar energy water heater, having a strong impact on collecting efficiency, is the chronic disease in the actual production solar water heater for decades, suitable solution is never found and found in weak link and blind area.See the picture in the appended CD of the present invention.
2, glass tube with vacuum is a blind pipe, is wherein put to come out by the water that daytime, sunlight heated, and can't utilize, and accounts for Total Water 20%, cooling at night, energy dissipation; The blind pipe structure of a sealing precipitates the impurity in scale and the water easily, reduces heat exchange area; Glass tube with vacuum one end opening, the single port circulation, the medium turnover all relies on a mouth, is the lower endless form of thermal efficiency ratio, the single port endless form requires aperture efficiency could keep certain thermal efficiency greatly, and this also is that influence solves one of major reason of managing interbody spacer or neutral gear.
3, the vacuum in the glass tube with vacuum in use constantly descends, and reduces heat insulation effect, lowers efficiency.
4, glass tube fragility, frangible;
5, the sunlight absorption rate of the solar energy absorbing paint of glass tube with vacuum decays easily, solar energy absorbing paint is the film that is formed solar energy absorbing paint by fine particle at normal temperatures with methods such as spraying or vacuum sputterings, be intermolecular active force between the particle or between particle and the glass in the film, it is molecular link, be also referred to as Van der Waals force, this is very weak adhesion, film is in the normal temperature forming process, can not form stable mineral structure, under the sunlight long-term irradiation, structure is destroyed easily, and sunlight absorption rate decays easily; This is the common drawback of the solar energy absorbing paint of present all solar thermal collectors employings; The service life of solar energy absorbing paint is shorter, general Acceptable life 5-10, and this also is one of a relatively shorter major reason in glass tube with vacuum service life.
6, glass tube Pyrex manufacturing, 1650 ℃ of glass melting temperatures, are made the energy consumption height at melting time a few hours; Boron oxide price height, the boron oxide use amount should reach about 14% in the Pyrex, about 20,000 yuan of boron oxide price per ton; These shortcomings cause glass-vacuum tube manufacturing cost, energy consuming ratio higher,
7, glass-vacuum tube single-piece daylighting area is little, can not contact, and can not form straight-through structure, can only rely on the top and the bottom of single port to realize water or medium circulation, the solar water heating system complex structure of formation, and SR is big, causes thermal efficiency ratio lower.
8, the vacuum tubular glass solar collector adopts iron, aluminum frame life-span weak point, also is to cause one of relatively shorter reason of vacuum tubular glass solar collector's bulk life time.
9, owing to reasons such as structure, life-span, cost are difficult to realize with building integrated.
The national standard " civil buildings solar water heating system application technology standard " of issue in 06 year, two notices that on July 6th, 09, the Ministry of Finance, the Ministry of Construction sent about " regenerative resource Application in Building "; The new building that ferment, put into effect the each province must be adopted the mandatory provisions of solar water heating system etc., all emphasizes solar water heating system and architecture-integral.
Now, solar water heating system has developed into the stage with architecture-integral, and this is the inevitable outcome of solar energy development, architectural development, is that both develop inevitable point.
But existing solar water heating system is difficult to realization and architecture-integral, is difficult to realize and the same life-span of building owing to reasons such as material, structure, costs.
Summary of the invention
The objective of the invention is to make the pipe type solar energy water heater to have high efficiency, low cost, long-life, and realization and building is integrated, with the building the same life-span.
The present invention is achieved in that
Adopt traditional forming method moulding hollow ceramic pipe biscuit with the conventional ceramic raw material, after adopting the traditional drying method to make hollow ceramic pipe biscuit bone dry, at its surface scan spraying vanadium-titanium black ceramic mud, dry once more after fire that to become matrix be conventional ceramic, superficial layer is the composite ceramic tube of solid netted vanadium-titanium black ceramic, and solid netted vanadium-titanium black ceramic composite ceramic tube is called for short black porcelain composite ceramic tube.
Be subjected to the restriction of production technology, the composite ceramic tube single tube limited length of black porcelain, be difficult to satisfy practical requirement, connect pipe joint UNICOM's black porcelain composite ceramic tube and black porcelain composite ceramic tube in adopting, UNICOM's black porcelain composite ceramic tube and manifold trunk, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the interior diameter that connects the step-like disk of pipe joint is less than or equal to the external diameter of black porcelain composite ceramic tube, connection pipe joint UNICOM black porcelain composite ceramic tube has been eliminated interval and the neutral gear between the black porcelain composite ceramic tube side by side in adopting, realized the dense arrangement of black porcelain composite ceramic tube, increased substantially the thermal efficiency of pipe type solar energy water heater, black porcelain composite ceramic tube and interior connection black porcelain composite ceramic tube are siphunculus, it or not blind pipe, having medium imports and exports, the media flow resistance is little, has further improved the thermal efficiency of pipe type solar energy water heater.
Black porcelain composite ceramic tube is made up of conventional ceramic and solid netted vanadium-titanium black ceramic, and its matrix is a conventional ceramic, and superficial layer is that sunlight is had the very solid netted vanadium-titanium black ceramic layer of high-absorbility.Conventional ceramic is that present known cost is minimum, longest-lived, one of engineering material that performance is the most stable, the solid netted vanadium-titanium black ceramic that with the tailings in vanadium extraction is primary raw material is that at present known cost is minimum, longest-lived, the solar absorptive material that performance is the most stable, the interior pipe joint that connects can adopt ceramic material, metal material, organic material is made, can adopt very long bond of life-span or the interior connection pipe joint that can be convenient for changing, thereby it is very low to constitute cost, the black porcelain composite ceramic tube solar water heating system that the main element life-span is very long, therefore, the black porcelain composite ceramic tube solar water heating system can be complementary with the cost of common building, with the same life-span of building, realize and architecture-integral.
The performance objective that idealized solar energy heating body is pursued: 1, the burn into that can bear common hot water for a long time has higher-strength 2, surperficial ater, rough porous, formation sunlight trap, and the heat exchange area that superficial layer has high sunlight absorption rate, sunlight absorption rate long-term stability 3, surperficial sunlight absorbing layer and matrix strong bonded, steady in a long-term 4, heat collection body and sunlight maximizes 5, the heat collection body structure minimizes its medium (water) flow resistance.
The solar energy heating body relies on superficial layer to absorb solar energy, superficial layer has decisive influence to the absorbability of solar energy, solar energy expert, material expert rack one's brains for the surperficial sunlight absorbing layer of research both at home and abroad, the coating of now having developed and having used reaches thousands of kinds at least, can classify according to principle of absorption, structure and manufacturing process basically.
Press principle, structural classification:
1. coated semiconductor---utilize electron transition to absorb energy, mostly be transition metal oxide,, tri-iron tetroxide black etc. as black chromium, black nickel, cupric oxide.
2. interference of light coating--utilize multilayer film to the interference of light principle, reduce the reflection of light rate, increase absorptivity, Al
2O
3-Mox-Al
2O
3(AMA) trilamellar membrane, A/N-Al/Al eight tunics etc.
3. Mie scattering coating---utilize metallic finely divided in the parent that light is carried out repeatedly scattering and internal reflection absorbs it, as Co-Al
2O
3, Al-Al
2O
3, Au-Al
2O
3Coating etc.
4. porous coating---utilize rough surface that light is played the trap effect, make the surface discontinuity size suitable with the visible spectrum peak value, in the shortwave side with black hole form light harvesting, the long wave side is with the plane form radiant light, as the Cu-CuO coating that forms on copper surface with chemical attack, the maximum pore rate that the chemical vapor deposition coating of tungsten and coarse black chromium form cellular coating, alumilite process coating etc. can reach 22% etc.
Classify by manufacturing process:
1. electroplated coating---as black nickel, black chromium, black cobalt, black nickel one tin alloy coat etc.
2. electrochemical conversion coating---as alumilite process coating, CuO conversion coating, Mo melanism conversion coating etc.
3. vacuum coating coating---utilize vacuum evaporation and magnetron sputtering technique to produce, as pbs/Al/Al, AlCN, Ni-Cr, multilayer gradual change aluminium nitrogen aluminium Al-N/Al coating etc.
4. paint coatings---as with MnO
2, Fe
3O
4, Cr
2O
3, PbS, Fe
3CuO
5Deng being black pigment, be the various coatings of binding agent with organic materials such as organic-silicon-modified acrylic acid resin, EP rubbers, fluororesin.
But, these solar energy absorbing paints all are the films that is formed solar energy absorbing paint by fine particle at normal temperatures with methods such as spraying or sputters, between the particle or be intermolecular active force between particle and the glass, be molecular link in the film, be also referred to as Van der Waals force, this is very weak adhesion, film forms in the normal temperature process, can not form stable mineral structure, under the sunlight long-term irradiation, structure is destroyed easily, and sunlight absorption rate decays easily; This is the common drawback of the solar energy absorbing paint of present all solar thermal collectors employings; The service life of solar energy absorbing paint is shorter, general Acceptable life 5-10, as long as this problem does not solve, the use cost of solar energy can not be lower than conventional energy resource, solar energy just can not become extensive alternative energy source, and solar energy equipment just can not become a kind of energy source device of economy.
Above-mentioned solar energy absorbing paint is not only decayed easily, service life is short, and the manufacturing cost height.
One of characteristics of the present invention are that to cover on ceramic hollow tube matrix with tailings in vanadium extraction (trade waste) be that the vanadium-titanium black ceramic mud layer of primary raw material becomes solid netted vanadium-titanium black ceramic sunlight absorbing layer with ceramic hollow sheeting through high temperature sintering, this sunlight absorbing layer integral black, not burn into do not wear out, do not fade, nontoxic, harmless, "dead", low production cost, sunlight absorption rate is high and stable, not decay in time, long service life.
Covering solid netted vanadium-titanium black ceramic sunlight absorbing layer on ceramic hollow tube matrix is achieved in that
Adopt traditional forming method moulding hollow ceramic pipe biscuit with the conventional ceramic raw material, adopt the traditional drying method to make hollow ceramic pipe biscuit reach bone dry, have only the earthenware biscuit of finish-drying just can have maximum water absorbing capacity, could form most complete solid netted vanadium-titanium black ceramic sunlight absorbing layer, tailings in vanadium extraction is ground into mud with the conventional ceramic raw material, wherein the tailings in vanadium extraction weight ratio surpasses 50%, the earthenware biscuit is rotated around central shaft, with compressed air described mud is sprayed with the flyback retrace vertically of common spray gun, control compressed-air actuated pressure, the ratio of flow and mud makes the initial stage and the ceramic solar pipe biscuit contacted droplet in surface of drying have certain intensity because the surface tension of the quick suction of dry biscuit and droplet forms, relatively dry, adhere to the mud pellet of biscuit tube-surface, spray gun comes the flyback retrace spraying on the earthenware biscuit, when spray gun is got back to initial spraying position, the droplet that follow-up spray falls at first runs into these mud pellets that protrudes in the surface with certain wettability power, stick on the mud pellet, be piled into column successively, the steeple shape, the wall shape, cellular, cavernous non-homogeneous, discontinuous, the droplet pug accumulation body that is had certain intensity by moisture absorption, when reaching a certain height, these three-dimensional accumulation bodies stop spraying before losing wettability power, at this moment on earthenware biscuit surface column is arranged not only, the steeple shape, the wall shape, cellular, cavernous non-homogeneous, discontinuous three-dimensional accumulation body, and along with the further drying of these three-dimensional accumulation bodies, on these three-dimensional accumulation bodies, occur a large amount of, not only be covered with the surface but also go deep into the pore that produces owing to hydrone motion of three-dimensional accumulation body inside, the superficial layer that three-dimensional accumulation body like this constitutes, we are called solid netted vanadium-titanium black ceramic superficial layer, thereby obtain solid netted black porcelain biscuit layer at hollow ceramic sun biscuit tube-surface, this hollow ceramic biscuit pipe with solid netted black porcelain biscuit layer is carried out high-temperature firing after drying, the control firing temperature and the time chien shih solid netted black porcelain biscuit layer and earthenware biscuit be sintered to solid netted black enamel coating and porcelain earthenware matrix simultaneously, high temperature sintering makes that solid netted black enamel coating and porcelain earthenware matrix are sintered combined to be one, so be called solid netted vanadium-titanium black ceramic composite ceramic tube, its solid netted black enamel coating inside and solid netted black enamel coating are combining of ionic bond or atomic bond with adhesion between the ceramic matrix, it is more than hundreds of times of molecular link bond energy in conjunction with bond energy, the solid netted black enamel coating constitutes the sunlight trap, and its sunlight principle of absorption is equivalent to the black hole.
Adjust the cohesive force between the particle in mud prescription and the moisture decision mud, control compressed-air actuated pressure, the speed and the size of the ratio decision ejection droplet of flow and mud, droplet is that mud and AIR MIXTURES are the mud balls of hollow, when sticking on the deposit, lose part moisture and harden into the hollow duricrust, the fragmentation of part spheroid, form the accumulation body of solid netted porous, the prescription of mud, cohesive force, the average diameter and the height of the speed decision accumulation body that dries out, the accumulation body height can reach 0.1 millimeter, the pore that is full of in the accumulation body is the moisture movement passage that dry biscuit causes when absorbing moisture, form fine hole when burning till, burn till each column of back accumulation body, steeple, wall, be covered with the hole on the honeycomb wall, the aperture is 0.1～50 micron.
Described tailings in vanadium extraction is that vanadium titano-magnetite obtains vanadium-bearing hot metal through melting, and vanadium-bearing hot metal obtains vanadium slag through blowing, and vanadium slag adds auxiliary material and carries out roasting, and with the roasting material vanadium extraction, the remaining residue as discarded object is tailings in vanadium extraction behind the extraction vanadium.
With tailings in vanadium extraction be one of whole raw materials or raw material pottery we be called vanadium-titanium black ceramic, the tailings in vanadium extraction weight ratio surpasses 50% in the above-mentioned vanadium-titanium black ceramic mud, can obtain the vanadium-titanium black ceramic of outward appearance ater, general employing 65%, the sunlight absorption rate of the solid netted vanadium-titanium black ceramic layer that obtains is 0.93, the solar water heating system of forming detects through detection department of country, and it is 0.86MJ that its day gets heat, far above the 0.70MJ of national Specification.
In sum, the present invention adopts extremely cheap raw material, very simple technology, obtain sunlight absorption rate, the sunlight absorbing layer that the thermal efficiency is very high, this is not the above-mentioned traditional solar energy absorbing paint that combines with matrix dependence mechanical bond or molecular link that reaches itself, but superficial layer and matrix are common, simultaneously through the product of 1200 ℃ of high-temperature calcinations, it is the highly stable silicate mineral that relies on ionic bond or atomic bond combination, its basic structure is the same with natural igneous rock, can keep at least under the temperature of normal temperature or 100-200 ℃ hundreds of years, the stability of more than one thousand years.
The interior black porcelain composite ceramic tube that connects is made up of black porcelain composite ceramic tube and interior connection pipe joint, and 3 kinds of modes are arranged.
Mode 1: black porcelain composite ceramic tube is not processed, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is less than the internal diameter of black porcelain composite ceramic tube, the diameter of step-like disk is less than the external diameter of black porcelain composite ceramic tube, bond is coated on the side of the outside of one of short tube and step-like disk, in the insertion black porcelain composite ceramic tube, bond is with the short tube outer wall, the step-like disk of short tube, the black porcelain composite ceramic tube inwall, the black porcelain composite ceramic tube end face is combined as a whole, employing combines the short tube other end with quadrat method with another root black porcelain composite ceramic tube, connect black porcelain composite ceramic tube in then forming.Connect pipe joint in above-mentioned and be called connection pipe joint in the felted.
Mode two: black porcelain composite ceramic tube two end portions inner surface is processed into disc, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is less than the internal diameter of black porcelain composite ceramic tube, the diameter of step-like disk is less than the external diameter of black porcelain composite ceramic tube, on the short tube of step-like disk both sides half slot is arranged, " O " type circle is arranged on the groove, the interior circular diameter of the slightly larger in diameter of " O " type circle after the processing of black porcelain composite ceramic tube two ends, two black porcelain composite ceramic tubes are inserted at two of interior connection pipe joint, will be coupled as one in two black porcelain composite ceramic tubes.Connect pipe joint in above-mentioned and be called connection pipe joint in " O " type circle type, " O " type circle adopts elastomeric material.
Mode three: black porcelain composite ceramic tube two end portions inner surface is processed into disc, the interior pipe joint that connects adopts elastomeric material, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is slightly larger than the interior circular diameter after the processing of black porcelain composite ceramic tube two ends, the point diameter of short tube is slightly less than the interior circular diameter after the processing of black porcelain composite ceramic tube two ends, two black porcelain composite ceramic tubes are inserted at two of interior connection pipe joint, will be coupled as one in two black porcelain composite ceramic tubes.Connect pipe joint in above-mentioned and be called connection pipe joint in the elasticity.
The black porcelain composite ceramic tube that connects pipe joint in adopting is formed solar water (device) system:
Solar water (device) system is mainly by solar thermal collector, circulation pipe, water tank are formed up and down; Solar thermal collector is made up of the supporting construction of solar energy heating body, transparent cover plate, insulation material, base plate, frame, solar energy heating body and transparent cover plate; The black porcelain composite ceramic tube that connects pipe joint in adopting among the present invention connects pipe joint black porcelain composite ceramic tube solar water (device) system as the solar energy heating body in the solar water of composition (device) system is called.
The black porcelain composite ceramic tube that connects pipe joint in adopting is formed the solar energy roof:
General roof is made of structure sheaf, heat-insulation layer, watertight composition at least, and most of roofs are made of xoncrete structure layer, heat-insulation layer, cement layer, watertight composition; The major function on roof is heat insulation, insulation, resists the influence to indoor environment such as wind, rain, snow, Exposure to Sunlight; Usually the roof comprises the oblique roof at one-storey house top, lambdoid oblique roof and Yimianpu.
The roof is place nearest from the mankind, that make the easiest human acquisition sunlight.So general people are installed in solar water heater on the roof, to obtain solar energy.As mentioned above, solar water heater mainly is made of support, heat collector, water tank, through using for many years, it is found that a large amount of solar water heaters of installing can have a strong impact on the neat and attractive in appearance of building on the roof, the pressure of installation process and support damages the roof watertight composition easily, and reasons such as support corrosion can cause safety problem.
People wish to realize solar water heater and architecture-integral always for a long time.
The national standard that came into force in 06 year " civil buildings solar water heating system application technology standard ", two notices that on July 6th, 09, the Ministry of Finance, the Ministry of Construction sent about " regenerative resource Application in Building "; The new building that ferment, put into effect the each province must be adopted the mandatory provisions of solar water heating system etc., all emphasizes solar water heating system and architecture-integral.
Although the national standard that came into force in 06 year " civil buildings solar water heating system application technology standard " clearly proposes " solar water heating system combines with building; exactly the solar water heating system product is installed as building element; itself and building are organically combined " " solar water heating system and building being organically combined; become wing ", over and done with 4 years, still, up till now for extremely, the roof still just comprises structure sheaf, heat-insulation layer, cement layer, watertight composition, establishes one's own system; Solar water heater still just is made of support, heat collector, water tank, establishes one's own system.
So far, solar water heater remains the post equipment that establishes one's own system that is erected on the roof, individual other variation is that the watertight composition that the heat collector shell of reinforcing is close to oblique roof is fixed, see from afar as and if to have realized integratedly, do not realize solar water heater and architecture-integral in essence with the roof.
One of purpose of the present invention is that the real realization of connection pipe joint black porcelain composite ceramic tube solar water (device) system and building roof is integrated in making.
The present invention realizes solar water heater and architecture-integral with the method that connects pipe joint black porcelain composite ceramic tube solar water (device) the system part identical with common building thing roof function in merging:
The black porcelain composite ceramic tube that connects pipe joint in above-mentioned is formed solar water (device) system: mainly by solar thermal collector, circulation pipe, water tank are formed up and down; Solar thermal collector is made up of the supporting construction as black porcelain composite ceramic tube, transparent cover plate, insulation material, base plate, frame, solar energy heating body and the transparent cover plate of the interior connection pipe joint of heat collection body.
Wherein insulation material generally is polyurethane foam plastics, mineral wool or rock wool etc., can be regarded as heat-insulation layer; Transparent cover plate generally adopts glass plate, armorplate glass or transparent polyester plate, plays through sunlight, stops and the effect of wind and rainwater can be regarded as watertight composition; Base plate, frame can be regarded as structure sheaf.
Most of buildings roof is made of xoncrete structure layer, heat-insulation layer, cement layer, watertight composition; Usually the xoncrete structure layer is cast-in-place or prefabricated concrete flat slab; general and build post; load-carrying members such as beam are combined as a whole; xoncrete structure layer general thickness 100 millimeter on roof; the roof heat-insulation layer adopts light pearl stone cement usually; air entrained concrete; polyurethane foam plastics; polystyrene foam plastics; mineral wool; rock wool etc.; according to the region with adopt the different of material; the thickness of general heat-insulation layer is the 100-200 millimeter; in order to make the surface, roof that certain degree of hardness be arranged; one deck cement layer is generally arranged on heat-insulation layer; cover and the strong bonded watertight composition above the cement layer, watertight composition can adopt conventional oil felt and various modification; macromolecule; ageing-resistant; the waterproof material of reinforced grade or waterproof roll.
The concrete flat slab structure sheaf on common oblique roof on the sunny side is equivalent to the base plate that the above-mentioned interior black porcelain composite ceramic tube that connects pipe joint is formed solar water (device) system, on as the concrete flat slab of xoncrete structure layer, increase the concrete annex, the concrete annex comprises concrete frame, concrete fin and concrete column, concrete frame is equivalent to the frame of above-mentioned solar water (device) system, the black porcelain composite ceramic tube that connects pipe joint in concrete fin is used for supporting, concrete column and frame are supported transparent cover plate jointly, transparent cover plate adopts safety glass usually, and its effect is equivalent to watertight composition; Insulation material on the concrete flat slab structure sheaf on roof is equivalent to the heat-insulation layer of solar water (device) system, heat-insulation layer is between black porcelain composite ceramic tube and the concrete flat slab structure sheaf, cancel the cement layer on former roof, suitable for reading and the last manifold trunk of the black porcelain composite ceramic tube of interior connection pipe joint is connect, and by last manifold trunk, upper circular tube communicates with the upper cycling mouth of water tank, the interior end opening that connects the black porcelain composite ceramic tube of pipe joint connects with following manifold trunk, and manifold trunk under passing through, following circulation pipe communicates with the following circulation port of water tank, through above-mentioned transformation, the common oblique roof that faces south promptly becomes the black porcelain composite ceramic tube solar energy roof of inline knot pipe joint.
In sum:
Black porcelain composite ceramic tube of the present invention is to be matrix with the conventional ceramic pipe, and outer surface is evenly in conjunction with the black porcelain composite ceramic tube of solid netted vanadium-titanium black ceramic layer.
Generally understand with actual use angle theoretically, think that easily black porcelain composite ceramic tube can be the same with the black ceramic composite ceramic plate, as long as single face covers black enamel coating, just can fully absorb sunlight, find that by repeatedly practising single face covers black enamel coating and can't be implemented in the purpose that the surface evenly covers black enamel coating, blocked up or thin excessively black enamel coating all can have a strong impact on the thermal efficiency; In addition, installation test also shows, black porcelain composite ceramic tube unavoidable generation in manufacture process is a small amount of crooked, the black porcelain composite ceramic tube that single face covers black enamel coating produces the difficulty that is difficult to overcome in the solid matter installation process, adopt for this reason following method at the wholecircle week of earthenware, whole outer surface evenly in conjunction with solid netted vanadium-titanium black ceramic layer.
Above-mentioned black porcelain composite ceramic tube is to adopt traditional forming method forming ceramic pipe biscuit with the conventional ceramic raw material, adopt the traditional drying method to make the earthenware biscuit to bone dry, evenly scan spraying vanadium-titanium black ceramic mud at earthenware biscuit outer surface, produce column on earthenware biscuit surface, the steeple shape, the wall shape, cellular, cavernous non-homogeneous, discontinuous three-dimensional accumulation body, on these three-dimensional accumulation body surfaces and inside a large amount of pores are arranged, dry once more after fire that to become matrix be conventional ceramic, superficial layer is the black porcelain composite ceramic tube of solid netted vanadium-titanium black ceramic.
The described method that evenly scans spraying vanadium-titanium black ceramic mud on earthenware biscuit surface, be to grind into mud after tailings in vanadium extraction and conventional ceramic raw material are mixed, the earthenware biscuit is rotated around the central shaft constant speed, with compressed air described mud is sprayed on the dry earthenware biscuit surface with the mode of spray gun with the scanning spraying, spray gun is along the axially movement at the uniform velocity back and forth of earthenware biscuit, scanning spraying district by district, when spray gun sprays a certain zone once more, moisture in the three-dimensional accumulation body of the solid netted vanadium-titanium black ceramic mud of this region surface is absorbed by matrix, can accept a collection of new vanadium-titanium black ceramic mud droplet again and can not make three-dimensional accumulation body too much cause three-dimensional accumulation body trickling because of water content, slump, it is smooth that the surface is flattened, the mode of described scanning spraying be make spray gun vertically so that three-dimensional deposit can not trickle, the speed of slump is come the flyback retrace spraying.
Connect pipe joint UNICOM's black porcelain composite ceramic tube and black porcelain composite ceramic tube in adopting, make the length of the black porcelain composite ceramic tube after the UNICOM meet practical requirement, the diameter of the largest portion of the external diameter of interior connection pipe joint is less than or equal to the external diameter of black porcelain composite ceramic tube, connects black porcelain composite ceramic tube in making and realizes the solid matter installation.
Connect pipe joint in described and comprise that connection pipe joint in the felted, the interior connection of " O " type circle connect pipe joint in pipe joint, the elasticity; It is as follows to connect the method that connects black porcelain composite ceramic tube in the pipe joint formation in three kinds:
1, black porcelain composite ceramic tube is not processed, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is less than the internal diameter of black porcelain composite ceramic tube, the diameter of step-like disk is less than or equal to the external diameter of black porcelain composite ceramic tube, bond is coated on the side of the outside at short tube two and step-like disk, insert respectively in two black porcelain composite ceramic tubes at two, bond is combined as a whole step-like disk, black porcelain composite ceramic tube inwall, two black porcelain composite ceramic tube end faces of short tube outer wall, short tube, connects by root to reach practical length.
2, black porcelain composite ceramic tube two end portions inner surface is processed into disc, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, internal diameter after the external diameter of short tube is processed less than black porcelain composite ceramic tube, the diameter of step-like disk is less than or equal to the external diameter of black porcelain composite ceramic tube, on the short tube of step-like disk both sides half slot is arranged, flexible on the groove " O " type circle, the interior circular diameter of the slightly larger in diameter of " O " type circle after the processing of black porcelain composite ceramic tube two ends, two black porcelain composite ceramic tubes are inserted at two of interior connection pipe joint, to be coupled as one in two black porcelain composite ceramic tubes, reach practical length by the root connection.
3, black porcelain composite ceramic tube two end portions inner surface is processed into disc, the interior pipe joint that connects adopts elastomeric material, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is slightly larger than the interior circular diameter after the processing of black porcelain composite ceramic tube two ends, the point diameter of short tube is slightly less than the interior circular diameter after the processing of black porcelain composite ceramic tube two ends, the diameter of step-like disk is less than or equal to the external diameter of black porcelain composite ceramic tube, two black porcelain composite ceramic tubes are inserted at two of interior connection pipe joint, to be coupled as one in two black porcelain composite ceramic tubes, reach practical length by the root connection.
The basic structure of interior connection black porcelain composite ceramic tube solar thermal collection system is identical with common metal plate type solar collecting system, the metallic solar energy heat collection body that can be regarded as common metal plate type solar collecting system changes the interior black porcelain composite ceramic tube that connects into, promptly becomes inline knot black porcelain composite ceramic tube solar thermal collection system
Usually solar thermal collection system is placed on the roof as post equipment, cost height, life-span be short, the outward appearance of building, watertight composition etc. are caused damage, and produces safety problem simultaneously; The present invention is with interior connection black porcelain composite ceramic tube solar thermal collection system realization and architecture-integral, organically combines, becomes wing with building, and concrete grammar is: increase concrete frame, concrete fin and concrete column on the concrete flat slab structure sheaf on the common oblique roof that will face south; Connect black porcelain composite ceramic tube in concrete fin supports, interior connection black porcelain composite ceramic tube is the heat collection body of solar thermal collection system, also is the solar energy heating body on new roof; Concrete column and frame together support transparent cover plate, transparent cover plate are that printing opacity, the watertight composition of solar thermal collection system also is the watertight composition on new roof; Insulation material on the concrete flat slab structure sheaf on former roof is that the heat-insulation layer of solar thermal collection system also is the heat-insulation layer on new roof, connects between black porcelain composite ceramic tube and the concrete flat slab structure sheaf in heat-insulation layer is in; The concrete flat slab structure sheaf on former roof is that the structure sheaf of solar thermal collection system also is the structure sheaf on new roof; Cancel the cement layer on former roof, suitable for reading and the last manifold trunk of interior connection black porcelain composite ceramic tube is connect, and communicate with the upper cycling mouth of water tank by last manifold trunk, upper circular tube, the end opening of interior connection black porcelain composite ceramic tube is connect with following manifold trunk, and by manifold trunk, following circulation pipe communicate with the following circulation port of water tank down; Through above-mentioned transformation, the common oblique roof that faces south becomes the interior connection black porcelain composite ceramic tube solar energy roof that not only has the various functions on former roof but also have the solar thermal collection system heat collection function.
Compare with common black porcelain composite ceramic tube, solid netted vanadium-titanium black ceramic composite ceramic tube has higher sunlight absorptance (sunlight absorption rate), the sunlight absorptance of common black porcelain composite ceramic tube is 0.88-0.91, and the sunlight absorptance of solid netted vanadium-titanium black ceramic composite ceramic tube is 0.93.
The sunlight energy mainly concentrates in wavelength 0.3～2.1 micrometer range, infrared energy mainly concentrates in 2.5～25 micrometer ranges, solar energy absorbing paint utilizes various principles to increase the shortwave absorption, reduce long-wave radiation, be called coating for selective absorption, the non-selective absorption of selectivity absorptance has higher sunlight utilization ratio, solid netted black porcelain sunlight absorbing layer utilizes its space network and micron hole can realize that the shortwave side is with the black hole, the form light harvesting of trap, the long wave side is with the form radiant light on plane, thereby realize that selectivity absorbs, solid netted vanadium-titanium black ceramic composite ceramic tube has higher sunlight utilization ratio than common black porcelain composite ceramic tube.
The efficient of solar energy heating body is relevant with its structure, the black ceramic composite ceramic plate is compared with traditional solar energy heating body, because the black ceramic composite ceramic plate has the structure of major path, through type, its thermal efficiency can be than traditional solar energy heating height 20-40%, and the solid netted vanadium-titanium black ceramic composite ceramic tube of interior connection is compared with the vanadium-titanium black ceramic composite ceramic slab, owing to have bigger passage and more straight passage, the solid netted vanadium-titanium black ceramic composite ceramic tube of interior connection can have higher efficient.
Limited by working condition, the black porcelain composite ceramic tube single tube limited length of production must could strengthen length by connecting, and improves water heater usefulness, reduces production costs; The space is too big between conventional tubular solar water heater and the comb, efficient is too low, connect black porcelain composite ceramic tube in adopting and to eliminate the also space between the comb, increase substantially the efficient of pipe type solar energy water heater, could improve the efficient of black porcelain composite ceramic tube formula solar water heater.
The black porcelain composite ceramic tube solar energy roof of interior connection pipe joint and former common roof sharing structure layer, heat-insulation layer, watertight composition, cancel the cement layer on former common roof, under the identical prerequisite of area, in connect the black porcelain composite ceramic tube solar energy roof of pipe joint cost add the cost of conventional solar boilers far below common roof, also far below the cost of independent conventional solar boilers; After realizing large-scale production and installation, as long as every square metre increases 200-300 unit on the basis of common roof cost, just can build black porcelain composite ceramic tube solar energy roof, and the cost on every square metre of common roof is hundreds of units, according to the sales volume and revenue of national conventional solar water heater in 2008, the price of every square metre of conventional solar water heater is 1357 yuan.
Description of drawings
Fig. 1 represents to connect in the felted pipe joint with solid netted vanadium-titanium black ceramic composite ceramic tube, the longitudinal sectional drawing of the structure that is coupled as one of manifold trunk up and down.
Fig. 2 represents by water tank, circulation pipe, the interior connection black porcelain composite ceramic tube solar water heater or the interior connection black porcelain composite ceramic tube solar energy roof that constitute such as manifold trunk, the solid netted vanadium-titanium black ceramic composite ceramic tube of interior connection, housing, base plate, the support bar of interior connection black porcelain composite ceramic tube, the support column of transparent cover plate up and down up and down.
Fig. 3 represents that the two end portions inner surface is processed into the longitudinal sectional drawing of the solid netted vanadium-titanium black ceramic composite ceramic tube of disc.
Fig. 4 represents to connect in " O " type circle in method that pipe joint is coupled as one solid netted vanadium-titanium black ceramic composite ceramic tube and " O " type circle and connects the longitudinal sectional drawing that pipe joint connects solid netted vanadium-titanium black ceramic composite ceramic tube.
Fig. 5 represents to connect in the elasticity longitudinal sectional drawing that connects solid netted vanadium-titanium black ceramic composite ceramic tube in method that pipe joint is coupled as one solid netted vanadium-titanium black ceramic composite ceramic tube and the elasticity.
The explanation of mark among the figure:
1, solid netted vanadium-titanium black ceramic composite ceramic tube is called for short black porcelain composite ceramic tube 2, connect pipe joint 3 in the felted, bond 4, interior connection pipe joint 5 with the manifold trunk connection, last manifold trunk 6, following manifold trunk 7, following circulation pipe 8, upper circular tube 9, water tank 10, housing 11, base plate 12, the interior support bar 13 that connects black porcelain composite ceramic tube, the support column 14 of transparent cover plate, the two end portions inner surface is processed into the solid netted vanadium-titanium black ceramic composite ceramic tube 15 of disc, connect pipe joint 16 in " O " type circle, " O " type circle 17, connect pipe joint in the elasticity
The specific embodiment
1, adopt 50 millimeters of three spiral vacuum extruding machine extruding forming method moulding external diameters with the conventional ceramic raw material, the earthenware biscuit that wall thickness is 3 millimeters adopts method for continuous drying to make the earthenware biscuit to bone dry; Tailings in vanadium extraction, middle plastic clay, highly plastic clay are mixed the back by 60%, 30%, 10% weight ratio grind into vanadium-titanium black ceramic mud with ball mill; Rotatable central shaft is penetrated in the earthenware biscuit of bone dry, both are fixed as one, central shaft Revolution Per Minute 2 changes, the vanadium-titanium black ceramic slurry gun is fixed on the axle sleeve of trunnion axis, axle sleeve is made constant speed and is moved back and forth on trunnion axis, compressed air is with slurry atomization, be sprayed on rotation by spray gun in the mode of constant-speed scanning spraying, on the dry earthenware biscuit surface, progressively form column on earthenware biscuit surface, the steeple shape, the wall shape, cellular, cavernous non-homogeneous, discontinuous three-dimensional accumulation body, form solid netted vanadium-titanium black ceramic biscuit layer, this biscuit of ceramics pipe with solid netted black porcelain biscuit layer is carried out high-temperature firing after drying, the control firing temperature and the time chien shih solid netted black porcelain biscuit layer and earthenware biscuit be sintered to solid netted black enamel coating and porcelain earthenware matrix simultaneously, high temperature sintering makes that solid netted black enamel coating and porcelain earthenware matrix are sintered combined to be one, promptly become solid netted vanadium-titanium black ceramic composite ceramic tube, 1.5 meters of length.
Adopt and connect pipe joint in the felted, black porcelain composite ceramic tube is not processed, 44 millimeters of black porcelain composite ceramic tube external diameters after burning till, 38 millimeters of internal diameters, there is the short tube of step-like disk the centre that interior connection pipe joint is a pottery, each long 25 millimeters of the short tubes at two, external diameter is 36 millimeters, 43 millimeters of the diameters of step-like disk, bond is coated on the side of the outside at short tube two and step-like disk, insert respectively in two black porcelain composite ceramic tubes at two, bond is with the short tube outer wall, the step-like disk of short tube, the black porcelain composite ceramic tube inwall, the black porcelain composite ceramic tube end face is combined as a whole, connect solid netted vanadium-titanium black ceramic composite ceramic tube in becoming, what connect black porcelain composite ceramic tube and manifold trunk is the interior connection pipe joint that metal material is made, size is identical with above-mentioned interior connection pipe joint, and one is adopted above-mentioned gluing method and black porcelain composite ceramic tube to connect, and the other end can adopt several different methods such as welding method and manifold trunk to connect.
Change the metallic solar energy heat collection body of ordinary flat type solar water heater into the interior black porcelain composite ceramic tube that connects pipe joint, promptly become inline knot pipe joint black porcelain composite ceramic tube solar water heater.
Increase concrete frame on the concrete flat slab structure sheaf with the common oblique roof that faces south, concrete fin and concrete column, the black porcelain composite ceramic tube that connects pipe joint in concrete fin is used for supporting, the common armorplate glass of supporting as transparent cover plate of concrete column and frame, armorplate glass plays the effect of former roof watertight composition simultaneously, insulation material on the concrete flat slab structure sheaf on former roof is as the heat-insulation layer on new solar energy roof, heat-insulation layer adopts mineral wool to be placed between black porcelain composite ceramic tube and the concrete flat slab structure sheaf, cancel the cement layer on former roof, suitable for reading and the last manifold trunk of the black porcelain composite ceramic tube of interior connection pipe joint is connect, and by last manifold trunk, upper circular tube communicates with the upper cycling mouth of water tank, the interior end opening that connects the black porcelain composite ceramic tube of pipe joint connects with following manifold trunk, and manifold trunk under passing through, following circulation pipe communicates with the following circulation port of water tank, through above-mentioned transformation, the common oblique roof that faces south promptly becomes the black porcelain composite ceramic tube solar energy roof of inline knot pipe joint.
2, adopt the interior pipe joint that connects of " O " type circle that solid netted vanadium-titanium black ceramic composite ceramic tube is coupled as one, become the solar energy heating body, all the other are identical with embodiment 1.
3, adopt the interior pipe joint that connects of elasticity that solid netted vanadium-titanium black ceramic composite ceramic tube is coupled as one, become the solar energy heating body, all the other are identical with embodiment 1.
Claims (10)
1. a black porcelain composite ceramic tube is characterized in that, is matrix with the conventional ceramic pipe, and outer surface is evenly in conjunction with the black porcelain composite ceramic tube of solid netted vanadium-titanium black ceramic layer.
2. a kind of black porcelain composite ceramic tube according to claim 1, it is characterized in that adopting traditional forming method forming ceramic pipe biscuit with the conventional ceramic raw material, adopt the traditional drying method to make the earthenware biscuit to bone dry, evenly scan spraying vanadium-titanium black ceramic mud at earthenware biscuit outer surface, produce column on earthenware biscuit surface, the steeple shape, the wall shape, cellular, cavernous non-homogeneous, discontinuous three-dimensional accumulation body, on these three-dimensional accumulation body surfaces and inside a large amount of pores are arranged, dry once more after fire that to become matrix be conventional ceramic, superficial layer is the black porcelain composite ceramic tube of solid netted vanadium-titanium black ceramic.
3. the method that evenly scans spraying vanadium-titanium black ceramic mud on earthenware biscuit surface according to claim 2, grind into mud after it is characterized in that tailings in vanadium extraction and conventional ceramic raw material mixed, the earthenware biscuit is rotated around the central shaft constant speed, with compressed air described mud is sprayed on the dry earthenware biscuit surface with the mode of spray gun with the scanning spraying, spray gun is along the axially movement at the uniform velocity back and forth of earthenware biscuit, scanning spraying district by district, when spray gun sprays a certain zone once more, moisture in the three-dimensional accumulation body of the solid netted vanadium-titanium black ceramic mud of this region surface is absorbed by matrix, can accept a collection of new vanadium-titanium black ceramic mud droplet again and can not make three-dimensional accumulation body too much cause three-dimensional accumulation body trickling because of water content, slump, it is smooth that the surface is flattened, the mode of described scanning spraying be make spray gun vertically so that three-dimensional deposit can not trickle, the speed of slump is come the flyback retrace spraying.
4. connect black porcelain composite ceramic tube in one kind, it is characterized in that, connect pipe joint UNICOM's black porcelain composite ceramic tube and black porcelain composite ceramic tube in adopting, make the length of the black porcelain composite ceramic tube after the UNICOM meet practical requirement, the diameter of the largest portion of the external diameter of interior connection pipe joint is less than or equal to the external diameter of black porcelain composite ceramic tube, connects black porcelain composite ceramic tube in making and realizes the solid matter installation.
5. the described interior pipe joint that connects according to claim 4 is characterized in that, the described interior pipe joint that connects is to connect pipe joint in connection pipe joint, the elasticity in connection pipe joint, " O " type circle in the felted.
6. connect black porcelain composite ceramic tube in according to claim 4, it is characterized in that, black porcelain composite ceramic tube is not processed, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is less than the internal diameter of black porcelain composite ceramic tube, the diameter of step-like disk is less than or equal to the external diameter of black porcelain composite ceramic tube, bond is coated on the side of the outside at short tube two and step-like disk, insert respectively in two black porcelain composite ceramic tubes at two, bond is with the short tube outer wall, the step-like disk of short tube, the black porcelain composite ceramic tube inwall, two black porcelain composite ceramic tube end faces are combined as a whole, and connect by root to reach practical length.
7. connect black porcelain composite ceramic tube in according to claim 4, it is characterized in that, black porcelain composite ceramic tube two end portions inner surface is processed into disc, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, internal diameter after the external diameter of short tube is processed less than black porcelain composite ceramic tube, the diameter of step-like disk is less than or equal to the external diameter of black porcelain composite ceramic tube, on the short tube of step-like disk both sides half slot is arranged, flexible on the groove " O " type circle, the interior circular diameter of the slightly larger in diameter of " O " type circle after the processing of black porcelain composite ceramic tube two ends, two black porcelain composite ceramic tubes are inserted at two of interior connection pipe joint, to be coupled as one in two black porcelain composite ceramic tubes, reach practical length by the root connection.
8. connect black porcelain composite ceramic tube in according to claim 4, it is characterized in that, black porcelain composite ceramic tube two end portions inner surface is processed into disc, the interior pipe joint that connects adopts elastomeric material, the interior pipe joint that connects is the middle short tube that step-like disk is arranged, the external diameter of short tube is slightly larger than the interior circular diameter after the processing of black porcelain composite ceramic tube two ends, the point diameter of short tube is slightly less than the interior circular diameter after the processing of black porcelain composite ceramic tube two ends, the diameter of step-like disk is less than or equal to the external diameter of black porcelain composite ceramic tube, two black porcelain composite ceramic tubes are inserted at two of interior connection pipe joint, to be coupled as one in two black porcelain composite ceramic tubes, reach practical length by the root connection.
9. connect the black porcelain composite ceramic tube solar thermal collection system in one kind, it is characterized in that, change the metallic solar energy heat collection body of common metal plate type solar collecting system into the interior black porcelain composite ceramic tube that connects, promptly become inline knot black porcelain composite ceramic tube solar thermal collection system
10. a kind of interior black porcelain composite ceramic tube solar thermal collection system that connects according to claim 9 is characterized in that interior connection black porcelain composite ceramic tube solar thermal collection system and architecture-integral, organically combines, becomes wing with building: increases concrete frame, concrete fin and concrete column on the concrete flat slab structure sheaf on the common oblique roof that will face south; Connect black porcelain composite ceramic tube in concrete fin supports, interior connection black porcelain composite ceramic tube is the heat collection body of solar thermal collection system, also is the solar energy heating body on new roof; Concrete column and frame together support transparent cover plate, transparent cover plate are that printing opacity, the watertight composition of solar thermal collection system also is the watertight composition on new roof; Insulation material on the concrete flat slab structure sheaf on former roof is that the heat-insulation layer of solar thermal collection system also is the heat-insulation layer on new roof, connects between black porcelain composite ceramic tube and the concrete flat slab structure sheaf in heat-insulation layer is in; The concrete flat slab structure sheaf on former roof is that the structure sheaf of solar thermal collection system also is the structure sheaf on new roof; Cancel the cement layer on former roof, suitable for reading and the last manifold trunk of interior connection black porcelain composite ceramic tube is connect, and communicate with the upper cycling mouth of water tank by last manifold trunk, upper circular tube, the end opening of interior connection black porcelain composite ceramic tube is connect with following manifold trunk, and by manifold trunk, following circulation pipe communicate with the following circulation port of water tank down; Through above-mentioned transformation, the common oblique roof that faces south becomes the interior connection black porcelain composite ceramic tube solar energy roof that not only has the various functions on former roof but also have the solar thermal collection system heat collection function.
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| CN201010112070A CN101788202A (en) | 2010-02-23 | 2010-02-23 | Black porcelain composite ceramic tube and internally connected tubular solar heat collecting system thereof |
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| CN201010112070A CN101788202A (en) | 2010-02-23 | 2010-02-23 | Black porcelain composite ceramic tube and internally connected tubular solar heat collecting system thereof |
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| CN101915472A (en) * | 2010-08-04 | 2010-12-15 | 曹树梁 | Slip casting ceramic solar panel with waste residues or minerals as sunlight absorbers |
| CN102080890A (en) * | 2011-03-07 | 2011-06-01 | 曹树梁 | Antifreezing device for flat-plate solar collection system |
| CN103066481A (en) * | 2011-10-20 | 2013-04-24 | 中国科学院光电研究院 | Pre-ionization ceramic tube |
| CN103542556A (en) * | 2012-07-13 | 2014-01-29 | 广东中鹏热能科技有限公司 | Porcelain solar panel and manufacturing method thereof and puncher and positioning module applied in method |
| CN104165426A (en) * | 2014-08-08 | 2014-11-26 | 西安工程大学 | Air conditioning system combining direct evaporative cooling with solar heat collection and phase change heat storage |
| CN109916099A (en) * | 2019-01-31 | 2019-06-21 | 广东五星太阳能股份有限公司 | It is a kind of using porous ceramics as the solar air plate medium-temperature collectors of absorber |
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Application publication date: 20100728 |