CN102374686B - High-density arranged heat collector and special reducing glass vacuum heat collecting pipe thereof - Google Patents
High-density arranged heat collector and special reducing glass vacuum heat collecting pipe thereof Download PDFInfo
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- CN102374686B CN102374686B CN201010263869.7A CN201010263869A CN102374686B CN 102374686 B CN102374686 B CN 102374686B CN 201010263869 A CN201010263869 A CN 201010263869A CN 102374686 B CN102374686 B CN 102374686B
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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
- Y02E10/44—Heat exchange systems
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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
- Y02E10/47—Mountings or tracking
Abstract
The invention relates to a high-density arranged heat collector and a special reducing glass vacuum heat collecting pipe thereof in the technical field of solar photothermal. The heat collector comprises an inner water tank, an outer heat insulation tank, a plurality of reducing glass vacuum heat collecting pipes and a support, wherein the inner water tank is arranged in an inner cavity of the outer heat insulation tank, and a heat insulation layer is filled between the inner water tank and the outer heat insulation tank; and the outer heat insulation tank and the reducing glass vacuum heat collecting pipes are fixed on the support, and the closed bottom ends of the reducing glass vacuum heat collecting pipes are arranged on a tail seat of the support. The special reducing glass vacuum heat collecting pipe is characterized in that: an inner pipe and an outer pipe are both reducing pipes, and the diameters of the connecting ends of the inner pipe and the outer pipe are reduced to form reducing sections; and the reducing sections are connected in a welding seal way to form a vacuum layer. The reducing glass vacuum heat collecting pipes are arranged on the heat collector, so that a clearance between each two adjacent pipes is controlled to the minimum extent, and thus the photothermal conversion efficiency of the heat collector is improved.
Description
Technical field
The present invention relates to the device in solar energy techniques field, be specifically related to solar water heater and vacuum glass goods thereof, is a kind of highly dense row's heat collector and special reducing (or claiming " reducing ") glass heat-collecting vacuum tube thereof more specifically.
Background technology
Solar energy heat utilization, real industrialization is the thing after invention vacuum tube.The heat factors on the same day in national standard is 7.5MJ/D.M
2, be the same day solar irradiation be 17MJ/D.M
2prerequisite under data, be 7.5MJ/D.M by these data its efficiency known
2/ 17MJ/D.M
2=0.4412 that is 44.12%, this efficiency value is obviously too low on solar water heater's product.The unreasonable structure problem that present large portion market product all exists, be in particular in, common water heater is because of the reason such as technique, intensity, adjacent two vacuum tubes can not close-packed arrays, there is very large, invalid light leak gap, such as uses the common water heater of 58 pipes, general gap between adjacent two pipes or gap are 22 millimeters, sunshine through this gap does not shine on vacuum tube does not just have light to occur with the conversion of heat yet, and this part is invalid light only, does not produce the light of heat.And the gap of 22 millimeters needs the corresponding water tank of 22 millimeters, also the stent length of corresponding 22 millimeters is needed, the tube center distance of usual 58 pipes is the water tank of 80 millimeters long and the support of 80 millimeters long, this wherein respectively has 22 millimeters to be invalid, multiplex, waste, and to sum up wastage is 27.5% relatively.
Summary of the invention
The object of the invention is to overcome prior art deficiency, the highly dense row's heat collector of a kind of reducing glass vacuum heat collection pipe and special reducing glass vacuum heat collection pipe thereof are provided, realize by adopting reducing glass vacuum heat collection pipe being highdensityly installed on heat collector, make clearance control between adjacent two pipes to Min., thus improve the photothermal conversion efficiency of heat collector.Meanwhile, heat collector tailstock of the present invention adapts to reducing glass vacuum heat collection pipe, and facilitates I&M.
The present invention is achieved by the following technical solutions:
A kind of reducing glass vacuum heat collection pipe being exclusively used in highly dense row's heat collector, this reducing glass vacuum heat collection pipe comprises inner and outer tubes two glass tubes, fit inside and outside these two glass tubes, the afterbody bottom of inner and outer tubes is autologous respectively to be closed, the other end of outer tube is connected with interior pipe frit seal, between the autologous blind end and the autologous blind end of outer tube of interior pipe, be provided with jump ring and getter, wherein jump ring internal pipe position is fixing spacing, and the interlayer between inner and outer pipes is evacuated; Described interior pipe is the endothermic tube of outer plated film, it is characterized in that, described inner and outer tubes are all reducer pipe, and the link reduced of inner and outer tubes forms undergauge section and is connected to form vacuum layer in this undergauge section frit seal.
A kind of highly dense row's heat collector, it is characterized in that, this heat collector comprises inner water tank, Surgery therapy case, some reducing glass vacuum heat collection pipes and support, inner water tank is placed in Surgery therapy box cavity, heat-insulation layer is filled with between inner water tank and Surgery therapy case, Surgery therapy case and reducing glass vacuum heat collection pipe are fixed on support, reducing glass vacuum heat collection pipe closed bottom end is placed on support tailstock, Surgery therapy case and inner water tank are provided with some through holes, reducing glass vacuum heat collection pipe undergauge section inserts each through hole, and its bottom is installed in the holder of tailstock tail;
This highly dense row's heat collector or employing vertical row type, described each through hole is located at the bottom of Surgery therapy case and inner water tank, also offers water inlet pipe and water outlet pipe in the heat collector left and right sides;
This highly dense row's heat collector or adopt horizontally-arranged single-blade formula, described each through hole is located at the left and right either side of Surgery therapy case and inner water tank, also offers water inlet pipe and water outlet pipe at the upper and lower two ends of heat collector water tank;
This highly dense row's heat collector or adopt horizontally-arranged biplane, the left and right sides of Surgery therapy case and inner water tank is all provided with through hole, also offers water inlet pipe and water outlet pipe at the upper and lower two ends of heat collector water tank.
In described reducing, pipe, outer tube can be all integral forming structures, or be formed by the assembly welding of size diameter.
Compared with prior art, the present invention adopts different reducing evacuated pipes, under the prerequisite ensureing rational technology, overall performance optimization, vacuum tube is made to realize solid matter to greatest extent easily on heat collector, thus, reduce the light leak amount in unit are, increase effective daylighting area.Its basic mechanical design feature index and feature:
High added value---produce reducing evacuated pipe profit and increase substantially.
High energy efficiency---the new detection method formulated now by China and standard, the same day, daily useful energy reached first class index and above index; High-performance: (1) reducing solid matter water heater annual thermal efficiency ratio common machine height 20%-43%; (2) adopt reducing solid matter water heater technology can save installing space 20%-30%, its area feature that is little, that obtain heat large makes it have significant advantage in solar heating engineering, balcony wall-hanging field of water heaters; (3) low-material-consumption---for the heat collector of φ 58, φ 47 reducing evacuated pipe assembling, identical heat solar water heater reduce by 25%, 30% than common water heater respectively by material, artificial, energy consumption.
Glass tube with vacuum of the present invention has quick heating, and self thermal capacitance is little, and install the efficiency of the water heater higher than national standard more than 30% set up, performance class is high, highest higher than national standard.
Accompanying drawing explanation
In embodiment 1:
Fig. 1 is the inside and outside caliber simultaneously glass heat-collecting vacuum tube closed of reducing and interior pipe front end.
Fig. 1-1 is the plated film district of Fig. 1.
Fig. 2 is the thermal-collecting tube form of additional insulation base in embodiment.
Fig. 3 is the thermal-collecting tube form of additional 3rd pipe in embodiment.
Fig. 4 adds the 3rd pipe and the thermal-collecting tube form of tail end band heat insulation pedestal structure in embodiment.
Fig. 5 a to Fig. 5 c is all kinds of casts of additional metal heat absorbing fins.Fig. 5 c-1 is the film district of Fig. 5 c.
In embodiment 2:
Fig. 6 is the thermal-collecting tube form of the interior tube opening of additional insulation base in embodiment.
Fig. 7 is the interior tube opening thermal-collecting tube form of additional insulation base and hollow pipe in embodiment.
Fig. 8 is the another kind of form of the interior tube opening thermal-collecting tube of additional insulation base and hollow pipe in embodiment.
Fig. 9 is the interior tube opening thermal-collecting tube form of additional 3rd pipe in embodiment.
Figure 10 is additional 3rd pipe and with tube opening thermal-collecting tube form in heat insulation pedestal in embodiment.
Figure 11 is the interior tube opening thermal-collecting tube form of adding the 3rd pipe in embodiment and forming heat insulation pedestal structure simultaneously.Figure 11-1 is the film district of Figure 11.
Figure 12 a to Figure 12 c is all kinds of casts of the present embodiment additional metal heat absorbing fins.
In embodiment 3:
The thermal-collecting tube form of reducing while that Figure 13 being the inside and outside footpath being provided with metal heat pipe in pipe.
In embodiment 4: Figure 14 is the large cast reducing thermal-collecting tube being provided with metal heat pipe in pipe.Figure 14-1 is the plated film district of Figure 14.
In embodiment 5:
Figure 15 is wall hanging machine structural representation;
Figure 16 monoplane structural representation;
Figure 17 biplane structural representation.
Figure 18 is the tailstock schematic diagram of the tube-in-tube structure of separate type, and Figure 18-a is the side view of Figure 18-b
Figure 19 is the scheme of installation of reducing glass pipe in sleeve
Figure 20 is tail care set cylinder three TV structure schematic diagram
Figure 21 is retainer spring structure three-view diagram
Figure 22 is crossbeam three TV structure schematic diagram
Figure 23 is Figure 15 tailstock place C partial enlarged drawing
Figure 24 is that Contiuum type tailstock combines three TV structure schematic diagrames
Figure 25 is that disjunctor tail backing holder structure three looks schematic diagram
Figure 26 is that disjunctor tail holder superstructure three looks schematic diagram
Figure 27 is the scheme of installation of Contiuum type tailstock and reducing glass vacuum tube
In embodiment 6:
Figure 28 is applicable to the inside and outside footpath reducing thermal-collecting tube collector structure simultaneously with metal heat pipe
Figure 29 is the partial enlarged drawing of Figure 28 at D place
In embodiment 7:
Figure 30 is applicable to the collector structure schematic diagram with U-shaped metal heat pipe
Figure 31 is heat collector inner metal tube road system architecture schematic diagram
Description of symbols: 1-exhaust tail mouth, 12-sealed mouth, 2-getter, 3-jump ring, 4-heat conduction with phase change medium, 41-heat conduction with phase change medium helps steaming ring, pipe in 5-, the condensation segment (or claim: undergauge section) of pipe in 51-, 6-outer tube, 61-outer tube undergauge section (or claim: reducer), welding mouth between 10-outer tube reducer and interior pipe, 13-heat insulation pedestal, 131-heat insulation pedestal and interior pipe weld, 14-hollow pipe, 15-the 3rd manages, 7-metal fin, 71-compressing member, 81-metal heat pipe thin segment, the thick section of 82-metal heat pipe (or claim: condensation end), 83-plug, 84-metal heat pipe bracing frame, 85-metal transfer baffle plate, 91-water inlet pipe and water outlet pipe, 92-inner water tank, 921-runner, 9211-runner thermal conducting sleeve, 9213-U shape is managed, 93-Surgery therapy case, 94-heat-insulation layer, 96-support, the reducing evacuated glass tube of 97-, 98-tailstock, 981-crossbeam, 9811-positive stop hook, the holder of 982-tail, 9824-tail care set cylinder ring-shaped depression groove, 9825-tail care set cylinder rectangular opening, 983-retainer spring, 9831-seeker, 9832-coordinates section, 9833-u type arc, the holder of 984-base tail, the circular arc mouth 9841 that 9841-and reducing glass vacuum heat collection pipe outer tube diameter match, roundlet arc port 9842, the 985-upper cover that 9842-and reducing glass vacuum heat collection pipe outer tube round end match, the circular arc mouth that 9851-covers
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in further detail, but technical solution of the present invention is not limited to following preferred embodiment, and any change done in technical scheme or variation all should belong to scope.
As Fig. 1 to Figure 12, shown reducing glass vacuum heat collection pipe comprises interior pipe 5 and outer tube 6 two glass tubes, fit inside and outside these two glass tubes, the afterbody bottom of inner and outer tubes is autologous respectively to be closed, the other end of outer tube is connected with interior pipe frit seal, between the autologous blind end and the autologous blind end of outer tube of interior pipe, be provided with jump ring 3 and getter 2, wherein jump ring is used for the fixing spacing of internal pipe position, and the interlayer between inner and outer pipes is evacuated.Described interior pipe is the heat absorption inner glass tube of outer plated film, pipe outer wall is coated with absorption film, as plated film district shown in Fig. 1-1 dotted line frame, absorbs solar energy and is converted to heat energy immediately, in medium in heat energy is transmitted by tube wall in pipe, medium can be water, chemical mixture, metal etc.Inner pipe wall is the interior vacuum wall of thermal-collecting tube.Described inner and outer tubes are all reducer pipe, the link reduced of inner and outer tubes forms undergauge section and is connected to form vacuum layer in this undergauge section frit seal, welding mouth 10 between Fig. 1 visible outer tube reducer and interior pipe and outer tube reducer 61, this outer tube reducer will be used for inserting water tank section.
Embodiment 1
The interior outer glass pipe being perfused with phase change medium 4 in interior pipe 5 is as shown in Figure 1 all the glass-vacuum tube of reducing form.This interior pipe 5 front end is closed, pipework condensation section in the undergauge section 61 extending to form that its undergauge section 51 is longer than outer tube can contact with water in heat collector inner water tank.The thermal-collecting tube that the technical program limits, anhydrous medium in interior pipe, lightweight, cold tolerance is strong, and thermal capacitance can control to Min..This is exclusively used in the reducing glass vacuum heat collection pipe principle of solar water heater: sunshine to impinge upon in plated film district on pipe through outer tube, absorbed by selective coating and convert heat energy to, this heat energy passes to heat conduction with phase change medium by the tube wall of interior plated film endothermic tube, it is made to undergo phase transition formation high-temperature gas, heat energy is passed to the condensation segment 51 in the insertion water tank of interior pipe leading section by the undergauge end flowing of the inside pipe of high-temperature gas, heat energy is passed to the water be in contact with it by condensation segment again, by the water heating in heat collector inner water tank.High-temperature gas is cooled to liquid state at condensation segment 51 place again after heat exchange, flows back to the large end of interior pipe, goes round and begins again like this, carries out conversion and the transmission of photo-thermal, realizes solar energy being converted to thermal energy storage in the water of heat collector.Mark and Action Specification thereof in accompanying drawing: exhaust tail mouth 1 is the sealed mouth after vacuumizing.Getter 2 is overflow and residual air for absorbing, being neutralized in QC after high temperature evaporation.Be delivered to condensation segment 51 by heat conduction with phase change medium 4 after light is converted to heat energy, carry out heat exchange by the water in interior pipework condensation section and water tank.Heat conduction with phase change medium formula is a lot, basic demand be can low temperature gasification, latent heat is large, chemical characteristic is stable, nontoxic etc., be all existing known content.Outer tube 6 is cover glass light-transmission tube, is the outer vacuum wall of thermal-collecting tube.Sealed mouth 12 is formed after heat conduction with phase change media fill.
Further improvement, as shown in Figure 2, Fig. 1 basis adds heat insulation pedestal 13, described heat insulation pedestal to be arranged in the afterbody interlayer of inside and outside two glass tubes and and between interior pipe welding fix, see heat insulation pedestal and interior pipe weld 131 in figure.Jump ring 3 is installed on to realize the location of internal pipe 5 between outer tube 6 and heat insulation pedestal 13, and prevents jump ring 3 from directly contacting with the interior pipe of high temperature, in order to avoid be distributed to outside thermal-collecting tube by heat by jump ring 3 and outer tube 6.
Further improvement, as shown in Figure 3, Fig. 1 basis adds the 3rd pipe 15, be placed in interior pipe 5,3rd pipe is the glass tube of the airtight one end open in one end, its front end blind end realizes the location of its position by jump ring 3, its tail end and interior pipe tail end fuse and seal, thus the interlayer between its inner chamber with inner and outer pipes is communicated with formation integral vacuum, heat conduction with phase change medium 4 is provided with between the 3rd pipe 15 and interior pipe 5 outer wall, can also be provided with heat conduction with phase change medium helps steaming ring 41 to help heat conduction with phase change medium fully to gasify, as Fig. 3, Fig. 4 simultaneously.Heat conduction with phase change medium 4 has multiple formulations (for the known content of prior art) perhaps, all can meet actual needs.Reducing self thermal capacitance of interior pipe in the technical program by being provided with the 3rd pipe, making thermal-collecting tube programming rate fast.
Described heat conduction with phase change medium helps the setting of steaming ring 41 to be applicable to the thermal-collecting tube of vertical row type installation.Liquid heat conduction with phase change medium 4 is collected in heat-collecting pipe vacuum layer bottom because of Action of Gravity Field, owing to tube wall inside and outside this region there being the existence of the light tight bright film of getter, (during manufacturing process about 900 degree, getter is vaporized, after condense in again the interior outer glass pipe of vacuum layer and cause) form shadow region, be unfavorable for that the gasification of heat conduction with phase change Absorption of Medium heat is in running order.Again because the heat conduction with phase change medium after gasification in the vertical direction can formation temperature gradient, the low-density gaseous molecular that temperature is higher is more in a high position, and the High Density Molecular that temperature is lower more easily keeps low level.Therefore above-mentioned two kinds of factors are all not easy to the heat transfer work of heat conduction with phase change medium, for solving this technical problem, in heat-collecting pipe vacuum layer, light tight bright film is upper, such as heat conduction with phase change medium is set at thermal-collecting tube 1/3rd At The Height and helps steaming ring 41, this heat conduction with phase change medium helps and steams ring for retaining the heat conduction with phase change medium storing and liquefy in vacuum layer, heat conduction with phase change medium is made to be in certain height, thermograde phenomenon uneven in release pipe, avoids the low temperature shadow region of the light tight bright film of getter to affect simultaneously.
Fig. 3 is further improved, as shown in Figure 4, interior pipe 5 bottom and the 3rd pipe 15 afterbody are fused into ring and form heat insulation pedestal 13 structure, this heat insulation pedestal 13 is the afterbody section of stretching out of the 3rd pipe 15, a same heat-blocking action, stage clip 3 like this is stuck between outer tube 6 and this heat insulation pedestal 13, avoids stage clip directly to contact with the interior pipe of high temperature.In the present embodiment, heat insulation pedestal version is not exhaustive.It should be noted that, axially adopt at thermal-collecting tube afterbody and heat insulation pedestal means of structure is set, solve and avoid pipe heat radiation in afterbody to waste the object of solar energy thermal transition to outer tube, and pre-conceivable effect can be obtained, all will fall into scope.
Further improvement, in order to strengthen interior pipe heat absorption, also can additional metal heat absorbing fins 7, as shown in Figure 5 a to 5 c all kinds of cast in interior pipe appearance, the present embodiment is not exhaustive.This metal fin surface is coated with absorption film, absorbs solar energy and is converted to heat energy immediately, because being located on interior pipe, heat energy can be passed in the medium of interior pipe by inner pipe wall.Described fin is the metal heat absorbing fins being wrapped in finned semicircle on interior pipe or full circle (being made up of two semicircles), fin glass tube be axially one may also be multistage docking.In order to reduce hot melt, improve anti-pressure ability and programming rate, interior pipe changes as isometrical glass tube.As shown in Fig. 5 c-1, be plated film district in rectangle frame, interior pipe and metal heat absorbing fins all have one deck extinction rete.
The long trough structural member of described semicircle fin to be cross section be semicircular arc, these bathtub construction part both sides with axis at conplane symmetrical flanging, circular arc internal diameter and interior pipe external diameter suitable, described semicircle metal heat absorbing fins is fixedly connected with on inner pipe by compressing member 71.The technical program strengthens endotherm area by adding fin outside interior pipe, tube heat exchange efficiency in strengthening, the diameter design of interior pipe can be changed little (interior pipe directly adopts equal pipe), thus improve anti-pressure ability and the safety coefficient of reducing glass vacuum heat collection pipe.
Embodiment 2
Compared with embodiment 1, the present embodiment is another kind of way of realization, shown in figure as each in Fig. 6 to 11, described interior pipe 5 and its diameter of leading portion of outer tube 6 reduce simultaneously and form undergauge section and be connected in this undergauge section frit seal, this inside and outside undergauge section is used for installing for inserting heat collector through hole, interior pipe front opening.Interior tube cavity can be marked with aqueous medium and will be communicated with heat collector inner water tank, and interior pipe adventitia conducts to the WATER AS FLOW MEDIUM in interior pipe after absorbing heat, thus heat collector inner water tank water is heated.The interior pipe of front opening also can by other heat conducting device by transfer of heat in interior pipe to heat collector water tank, Water in Water Tank is heated.
Further improvement, as shown in Fig. 6,7,8,10,11, in the afterbody interlayer of inside and outside two glass tubes, be provided with heat insulation pedestal 13, between heat insulation pedestal and interior pipe, welding is fixed, and arranges jump ring 3 again in order to realize the fixing spacing of internal pipe position between outer tube and heat insulation pedestal.Can avoid directly being connected by jump ring between outer tube with interior pipe by arranging heat insulation pedestal 13 between inner and outer pipes, causing interior pipe store heat to reject heat to outside glass tube with vacuum by jump ring thus, therefore this heat insulation pedestal 13 is commonly called as " low tail consumption heat insulation pedestal ".Shown in Fig. 6, described heat insulation pedestal is fused to interior pipe bottom by a short glass tube to realize.
Further improvement, as shown in Figure 7, Figure 8, thermal-collecting tube is also provided with hollow pipe 14, and this hollow pipe is the self-enclosed cavity pipes in two ends, and be placed in interior pipe, its two ends are limited in interior pipe respectively by jump ring 3.This thermal-collecting tube yet comprises heat insulation pedestal, described heat insulation pedestal or for one end open one end close short glass tube be placed between interior pipe and outer tube afterbody, jump ring 3, in interior pipe, is installed between this short glass tube and outer tube, as shown in Figure 7 by short glass tube blind end localized fusion thus.Described heat insulation pedestal or be the short glass tube of two sections of openings, its one end is fused to interior pipe bottom, and this heat insulation pedestal 13 also forms closing in form simultaneously, as Fig. 8.
Further improvement, as shown in Fig. 9,10,11, thermal-collecting tube is built-in with the 3rd pipe 15 of the airtight one end open in one end in interior pipe, its front end blind end realizes the fixing spacing of in interior pipe position by jump ring 3, its tail end and interior pipe tail end fuse and seal, thus the interlayer between its inner chamber with inner and outer pipes is communicated with formation integral vacuum, is aqueous medium between described 3rd pipe and outer wall of inner tube, will be communicated with heat collector water tank.Heat collector can also be provided with heat insulation pedestal 13, be arranged in the vacuum layer between interior pipe and outer tube: as shown in Figure 10, interior pipe 5 bottom and the annular sealing by fusing of the 3rd pipe 15 afterbody, namely form heat insulation pedestal and interior pipe weld 131, this heat insulation pedestal 13 is the 3rd pipe 15 afterbody extension.As shown in figure 11,3rd pipe 15 tail end and interior pipe tail end fuse and seal, locate to manage the 3rd together with interior pipe hot-melting sealed again at reverse about the 4CM of tail end fusion sealing place, thus make the 3rd pipe jointly form the 4th cavity structure with interior pipe, these four cavity structures are considered as heat insulation pedestal 13, jump ring is arranged between this heat insulation pedestal and outer tube, to prevent jump ring from directly contacting with interior pipe, avoids vacuum tube afterbody energy ezpenditure to waste.The welding sealing in two places when producing of this cast is a procedure, and technique is easy to operation.As the plated film district that Figure 11-1 is glass-vacuum tube.
Further improvement, in order to strengthen interior pipe heat absorption, equally yet can additional metal heat absorbing fins 7 in interior pipe appearance, cast as all kinds of in Figure 18 to Figure 20.It should be noted that, in the present embodiment heat insulation pedestal structure and metal heat absorbing fins version all not exhaustive, any by technical solution of the present invention enlightenment the similar structures form that derives all also fall into scope.
Embodiment 3
The present embodiment makes improvements existing common isometrical small heat pipe, as shown in figure 13, this reducing glass vacuum heat collection pipe comprises interior pipe 5 and outer tube 6 two glass tubes, fit inside and outside these two glass tubes, the afterbody bottom of inner and outer tubes is autologous respectively to be closed, and the other end of outer tube is connected with interior pipe frit seal, between the autologous blind end and the autologous blind end of outer tube of interior pipe, be provided with jump ring 3 and getter 2, wherein jump ring internal pipe position is fixing spacing, and the interlayer between inner and outer pipes is evacuated.Described interior pipe is the endothermic tube of outer plated film.Described inner and outer tubes are all reducer pipe, its diameter of the leading portion of inner and outer tubes reduces simultaneously and forms undergauge section and be connected in this both undergauge sections frit seal, this inside and outside undergauge section is inserted heat collector through hole and is used for installing, described interior pipe front opening, collector metal device is provided with in interior pipe, this device comprises interconnective metal heat absorbing fins 7 and metal heat pipe, whole metal fin is placed in interior pipe, metal heat pipe is closed at both ends and is filled with phase change medium in pipe, the thin segment 81 of metal heat pipe seals with appropriateness by realizing between plug 83 and inner and outer pipes front end locating, its thick section 82 for its condensation end for heat collector water tank provides thermal source.The technical program is all isometrical structure by changing small heat pipe in the past, is designed to reducing, thus can be installed on solar thermal collector by solid matter, realizes efficiency light thermal transition, saves material simultaneously.Described collector metal device, the preferred red copper of its metal material.
Embodiment 4
The present embodiment makes improvements common isometrical large heat pipe, as shown in figure 14, this reducing glass vacuum heat-collecting tubular construction is: this reducing glass vacuum heat collection pipe comprises outer tube 6 and collector metal device, the bottom of outer tube is autologous to be closed, the other end of outer tube is connected with the frit seal of collector metal device, and whole outer tube leading portion forms undergauge; Vacuum in outer tube, is provided with jump ring 3 and getter 2 in it, wherein getter is for ensureing vacuum condition in outer tube, and wherein jump ring is used for fixing metal heat collector position within the outer tube; Described collector metal device comprises interconnective metal heat absorbing fins 7 and metal heat pipe, and whole metal fin is placed in outer tube and is positioned by bracing frame 84 pairs of fins.Metal heat pipe is closed at both ends and is filled with phase change medium in pipe, location both being realized by metal transfer baffle plate 85 between the thin segment 81 of metal heat pipe and outer tube front end and tight seal, the thin segment 81 of described metal heat pipe, outer tube front end respectively with metal transfer baffle plate 85 welded seal.The thick section 82 of metal heat pipe is its condensation end, can be heat collector water tank and provides thermal source.The technical program is all isometrical structure by changing large heat pipe in the past, is designed to the individual layer reducing glass vacuum heat collection pipe of reducing, thus can is installed on solar thermal collector by solid matter, realize efficiency light thermal transition, save material simultaneously, save installing space.Described collector metal pipe device, the preferred red copper of its metal material.The fusing point of described metal transfer baffle plate, the coefficient of expansion and glass tube are close.As shown in Figure 14-1, in block diagram district, all parts all need plated film.
In reducing disclosed in the various embodiments described above, pipe, reducing outer tube can be integral forming structures, also can be formed by the assembly welding of size diameter, but all belong in scope.
Embodiment 5
This solid matter heat collector comprises inner water tank 92, Surgery therapy case 93, some reducing glass vacuum heat collection pipes 97 and support 96, inner water tank is placed in Surgery therapy box cavity, heat-insulation layer 94 is filled with between inner water tank and Surgery therapy case, Surgery therapy case and glass tube with vacuum are fixed on support 96, reducing glass vacuum heat collection pipe closed bottom end is placed on the tailstock 98 of support, Surgery therapy case and inner water tank are provided with some through holes, each through hole is inserted in reducing glass vacuum heat collection pipe front end (can realize sealing by sealed silicon cushion rubber when needing), and its bottom is fixed on support tailstock;
The present embodiment highly dense row heat collector can adopt wall-hanging, and described each through hole is located at the bottom of Surgery therapy case 93 and inner water tank 92, also offers water inlet pipe and water outlet pipe 91, as shown in figure 15 in the heat collector left and right sides.Also can adopt single-blade formula, described each through hole is located at the left and right either side of Surgery therapy case and inner water tank, also offers water inlet pipe and water outlet pipe 91, as shown in figure 16 in heat collector rear and front end.Also can adopt biplane, the left and right sides of Surgery therapy case and inner water tank is all provided with through hole, also offers water inlet pipe and water outlet pipe 91, as shown in figure 17 in heat collector rear and front end.
Described tailstock must be adapted to the highly dense row's heat collector assembled by the reducing evacuated pipe of the present invention, present embodiment discloses a kind of separate type tailstock as shown in Figure 18 to Figure 23, be made up of crossbeam 981 and tail holder 982, described crossbeam is provided with some paired positive stop hooks 9811, as shown in figure 22, described tail holder is made up of each tail care set cylinder, each tail care set cylinder is a hollow pipe, the first half of this hollow pipe is provided with a ring-shaped depression groove 9824, a rectangular opening 9825 matched with described positive stop hook 9811 is provided with in the half circle direction of hollow pipe, as shown in figure 20, the rectangular opening of each tail care set cylinder to be inserted on positive stop hook and to be locked by a retainer spring 983, thus realize whole tail holder 982 to be mounted on crossbeam 981.Each reducing glass vacuum tube bottom is directly installed in each tail care set cylinder on crossbeam, as shown in 19, the ring-shaped depression groove of tail care set cylinder is for propping up the bottom of reducing glass vacuum heat collection pipe, restriction vacuum tube glides, and each sleeve of whole tail holder realizes fixing, spacing on heat collector of each vacuum tube.When needing dismounting after taking out reducing glass vacuum heat collection pipe, as long as pull out each retainer spring, each tail care set cylinder exits from rectangular opening and can depart from tailstock crossbeam.Therefore the I&M of this tail holder is very convenient.
Is the disjunctor tailstock of integral type as shown in Figure 24 to Figure 27, be made up of base tail holder 984 and upper cover 985, described base tail holder 984 is axially the asymmetric U-shaped structure of two length of sides along crossbeam, corresponding U-shaped minor face is provided with the circular arc mouth 9841 matched with reducing glass vacuum heat collection pipe outer tube diameter, and reducing glass vacuum heat collection pipe is placed in this circular arc mouth; Corresponding U-shaped long limit is provided with the roundlet arc port 9842 matched with reducing glass vacuum heat collection pipe outer tube round end, and the afterbody round end of reducing glass vacuum heat collection pipe props up in this circular arc mouth, is limited to move down.On the circular arc mouth 9851 that the covers circular arc mouth identical with on the corresponding U-shaped minor face of base tail holder, by assembled for upper cover 985 to base tail holder 984 after just reducing glass vacuum heat collection pipe can be fixed spacing.Therefore the I&M of this tail holder is also very convenient.
Above-mentioned disclosed two kinds of tailstock structures are exclusively used in the highly dense row's heat collector assembled by reducing glass vacuum heat collection pipe; the invention is not restricted to the concrete disclosed structure of above-described embodiment institute; the any equivalent replacement means done in above-mentioned mentality of designing, all also will fall in scope.
In the present embodiment, Figure 15-Figure 17 is three large basic reducing height solid matter series models, and embodiment 1 and embodiment 2 often kind of cast all can be assembled into described three series models, and the interstice coverage between adjacent reducing glass vacuum heat collection pipe is controlled is made as 0.5-10mm.When the different reducing evacuated Guan Houqi heat collector of replacing just has different features.It should be noted that, the special reducing thermal-collecting tube that highly dense row's heat collector is installed, unified cylinder structure can be selected, also can mix cylinder structure.Any Replacing Scheme of thermal-collecting tube also will fall within the scope of heat collector technical protection of the present invention.
Solar water heater's special reducing glass vacuum heat collection pipe of the present invention when making, can by special variable former and moulding process (the present inventor is disclosed patented technology formerly) respectively one-body molded producing in matching used the reducing footpath in manage and reducing outer tube; Also can produce equal pipe, be then assembled into the variable-diameter structure of interior outer glass pipe by enlarging or reducing welding.
Embodiment 6
The glass-vacuum tube that the present embodiment heat collector is installed derives from embodiment 3 and embodiment 4, the present embodiment collector structure has done accommodation on the basis of embodiment 5 for this reason, for vertical row type heat collector, as 28, shown in Figure 29, run through in water tank 92 and have runner 921, heat-conducting medium is filled with and runner 921 is provided with the thermal conducting sleeve 9211 of quantity corresponding with vacuum tube 97 in runner, runner and thermal conducting sleeve welded seal, the condensation end 82 of metal heat pipe closely inserts in the thermal conducting sleeve of runner.Operation principle: vacuum tube receives solar energy and is converted to heat energy and is delivered in the heat-conducting medium of metal heat pipe, heat is delivered to heat-conducting medium in runner by condensation end 82 and the close contact of runner thermal conducting sleeve 9211 by metal heat pipe, and heat-conducting medium filling in runner will store in transfer of heat to inner water tank 92 again.
Embodiment 7
The glass-vacuum tube that the present embodiment heat collector is installed derives from embodiment 2, the present embodiment collector structure also needs to do accommodation on the basis of embodiment 5 for this reason, for single-blade heat collector, as 30, shown in Figure 31, run through in water tank 92 and have two parallel runner 921A, runner 921B, on runner A, runner B, parallel connection is welded with the U-tube of quantity corresponding with vacuum tube, U-tube correspondence is inserted in each vacuum tube, runner is communicated with U-tube, junction welded seal, has heat-conducting medium in U-tube, runner A, runner B.Operation principle: U-tube correspondence is inserted in vacuum tube, vacuum tube receives solar energy and is delivered to heat-conducting medium in U-tube after being converted to heat energy, because runner is communicated with U-tube, heat-conducting medium can flow, from U-shaped pipe while flow into another side flow out, as shown in figure 31, heat-conducting medium will store in the transfer of heat in U-tube to water tank.
Embodiment 6 and embodiment 7 are all the heat pipe collector of pressure-bearing type, its feature: interior anhydrous anti-high and cold, lightweight because managing, and can do pressure bearing system, balcony wall hanging machine, various hot-water heating system, strong adaptability.
Claims (5)
1. one kind is exclusively used in the reducing glass vacuum heat collection pipe of highly dense row's heat collector, this reducing glass vacuum heat collection pipe comprises inner and outer tubes two glass tubes, fit inside and outside these two glass tubes, the afterbody bottom of inner and outer tubes is autologous respectively to be closed, the other end of outer tube is connected with interior pipe frit seal, between the autologous blind end and the autologous blind end of outer tube of interior pipe, be provided with jump ring and getter, wherein jump ring internal pipe position is fixing spacing, and the interlayer between inner and outer pipes is evacuated; Described interior pipe is the endothermic tube of outer plated film, and described inner and outer tubes are all reducer pipe, and the link reduced of inner and outer tubes forms undergauge section and is connected to form vacuum layer in this undergauge section frit seal;
Its diameter of the leading portion of described inner and outer tubes reduces simultaneously and forms undergauge section and be connected in this both undergauge sections frit seal, and this inside and outside undergauge section is inserted heat collector through hole and is used for installing, described interior pipe front opening;
This thermal-collecting tube is built-in with the 3rd pipe that one end open is closed in one end in interior pipe, its front end is blind end, front end realizes position fixing spacing in interior pipe by supporting spring, its tail end is openend, tail end and interior pipe tail end fuse and seal, thus the interlayer between its inner chamber with inner and outer pipes is communicated with formation integral vacuum, is aqueous medium between described 3rd pipe and inner tube wall, is communicated with heat collector water tank;
It is characterized in that, fuse sealing place at the 3rd pipe with interior pipe tail end and oppositely manage the 3rd together with interior pipe hot-melting sealed again, thus make the 3rd pipe jointly form the 4th cavity structure with interior pipe.
2. the highly dense row's heat collector assembled by reducing glass vacuum heat collection pipe, it is characterized in that, this heat collector comprises inner water tank, Surgery therapy case, support and somely take from arbitrarily the vacuum heat collection pipe of reducing glass described in claim 1, inner water tank is placed in Surgery therapy box cavity, heat-insulation layer is filled with between inner water tank and Surgery therapy case, Surgery therapy case and reducing glass vacuum heat collection pipe are fixed on support, reducing glass vacuum heat collection pipe closed bottom end is placed on support tailstock, Surgery therapy case and inner water tank are provided with some through holes, reducing glass vacuum heat collection pipe undergauge section inserts each through hole, its bottom is installed in the tail holder of support tailstock,
This highly dense row's heat collector or employing vertical row type, described each through hole is located at the bottom of Surgery therapy case and inner water tank, also offers water inlet pipe and water outlet pipe in the heat collector left and right sides;
This highly dense row's heat collector or adopt horizontally-arranged single-blade formula, described each through hole is located at the left and right either side of Surgery therapy case and inner water tank, also offers water inlet pipe and water outlet pipe at the upper and lower two ends of heat collector water tank;
This highly dense row's heat collector or adopt horizontally-arranged biplane, the left and right sides of Surgery therapy case and inner water tank is all provided with through hole, also offers water inlet pipe and water outlet pipe at the upper and lower two ends of heat collector water tank.
3. heat collector as claimed in claim 2, it is characterized in that, described support tailstock is made up of crossbeam and tail holder, described crossbeam is provided with some paired positive stop hooks, described tail holder is made up of each tail care set cylinder, and each tail care set cylinder is a hollow pipe, and the first half of this hollow pipe is provided with a ring-shaped depression groove, be provided with a rectangular opening matched with described positive stop hook in the half circle direction of hollow pipe, the rectangular opening of each tail care set cylinder to be inserted on positive stop hook and tight by a location springlock.
4. heat collector as claimed in claim 2, it is characterized in that, described support tailstock is made up of the holder of base tail and upper cover, the holder of described base tail is axially the asymmetric U-shaped structure of two length of sides along crossbeam, corresponding U-shaped minor face is provided with the circular arc mouth matched with reducing glass vacuum heat collection pipe outer tube diameter, corresponding U-shaped long limit is provided with the roundlet arc port matched with reducing glass vacuum heat collection pipe outer tube round end, and the circular arc mouth above covered is identical with circular arc mouth on the corresponding U-shaped minor face of base tail holder.
5. heat collector as claimed in claim 2, it is characterized in that, described reducing glass vacuum heat collection pipe adopts thermal-collecting tube according to claim 1, run through in described inner water tank and have two parallel first flows (921A), second runner (921B), first flow (921A), the upper parallel connection of second runner (921B) is welded with the U-tube of quantity corresponding with reducing glass vacuum heat collection pipe, U-tube correspondence is inserted in each reducing glass vacuum heat collection pipe, first flow (921A), second runner (921B) is communicated with U-tube, junction welded seal, U-tube, first flow (921A), heat-conducting medium is had in second runner (921B).
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| CN201010263869.7A CN102374686B (en) | 2010-08-24 | 2010-08-24 | High-density arranged heat collector and special reducing glass vacuum heat collecting pipe thereof |
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| CN103486748A (en) * | 2012-06-10 | 2014-01-01 | 施侃超 | Steel wire clamp spring evacuated collector tube and application thereof |
| CN107144025A (en) * | 2017-05-14 | 2017-09-08 | 贵州绿卡能科技实业有限公司 | A kind of low sunshine high-efficiency solar collection hot product |
| CN111964279B (en) * | 2020-08-28 | 2021-12-28 | 江苏浴普太阳能有限公司 | Vacuum tube structure of solar heat collector |
| CN113341321B (en) * | 2021-05-21 | 2022-12-23 | 国网黑龙江省电力有限公司电力科学研究院 | Battery low temperature detection reducing mechanism |
| CN115200256B (en) * | 2022-09-16 | 2023-01-24 | 北京环都拓普空调有限公司 | Solar heat pump system and control method thereof |
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| CN201787759U (en) * | 2010-08-24 | 2011-04-06 | 李佳雪 | High-density row heat collector and special reducing glass vacuum heat collecting tube thereof |
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| JP3663604B2 (en) * | 1994-12-08 | 2005-06-22 | 日本電気硝子株式会社 | Vacuum solar collector |
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| US4911145A (en) * | 1986-02-13 | 1990-03-27 | Nippon Denki Garasu Kabushiki Kaisha | Vacuum type solar heat collecting apparatus |
| CN201081435Y (en) * | 2007-02-13 | 2008-07-02 | 李佳雪 | Vacuum tube of solar water heater |
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Application publication date: 20120314 Assignee: Qinghai Sanli New Energy Technology Co., Ltd. Assignor: Li Jiaxue Contract record no.: 2015630000015 Denomination of invention: High-density arranged heat collector and special reducing glass vacuum heat collecting pipe thereof Granted publication date: 20150204 License type: Exclusive License Record date: 20151026 |
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Effective date of registration: 20200331 Address after: High tech Zone Fuyuan Road four 277800 Shandong city of Zaozhuang province (Thailand Industrial Park) Patentee after: SHANDONG SUNLIGHT DOCTOR SOLAR ENERGY ENGINEERING Co.,Ltd. Address before: 200090 Shanghai City, Yangpu District Liping Road No. 203 room Patentee before: Li Jiaxue |