CN104930728A - Solar heat collector and solar heat collecting system - Google Patents
Solar heat collector and solar heat collecting system Download PDFInfo
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- CN104930728A CN104930728A CN201510122726.7A CN201510122726A CN104930728A CN 104930728 A CN104930728 A CN 104930728A CN 201510122726 A CN201510122726 A CN 201510122726A CN 104930728 A CN104930728 A CN 104930728A
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- thermal medium
- solar heat
- heat
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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
Abstract
The invention provides a solar heat collector and a solar heat collecting system. The working hours for welding heat collecting plates can be reduced and the deformation of the heat collecting plates can be restrained. The solar heat collector (10) comprises a heat collecting plate (11) formed by joining two plates (11a and 11b), one or both of the plates being wave-shaped. The heat collecting plate (11) comprises a plurality of heat medium flow paths (12) in parallel, and a plurality of non-flow-path portions (15) located between the adjacent heat medium flow paths (12). Thus, part of the non-flow-path portions (15) or all the non-flow-path portions (15) have a plurality of welding portions (16) arranged along the non-flow-path portions (15) at intervals and used for wending of the plates (11a and 11b). In the plurality of welding portions, the welding portions (16a) at end portions are longer than the welding portions (16b) at non-end portions.
Description
Technical field
The present invention relates to solar heat heat collector and solar heat collecting system.
Background technology
The solar heat collecting system in the past proposed comprises: solar heat heat collector, and it utilizes solar heat heat hot medium; Heat exchanger, it carries out the heat exchange of hot and cold water and the thermal medium to be heated by solar heat heat collector; And hot water storage tank, it is stored by the hot and cold water heated in the heat exchange carried out at heat exchanger.The solar heat heat collector that solar heat collecting system uses is configured to have the collecting plate by solar heat thermal-arrest, and makes thermal medium at the internal circulation of this collecting plate.
Such as Patent Document 1,2 plates that collecting plate is formed waveform by one or both are formed, and are adjacent to and show multiple thermal medium streams of linearly extension.In the outer edge of the non-flow path portion between heat medium flow road and plate, plate is soldered joint each other, thus, by 2 plate integrations, and delimits thermal medium stream.Plate welding each other such as can use seam weldering.
Prior art document
Patent document
Patent document 1: Japanese Unexamined Patent Publication 52-35640 publication
Summary of the invention
The problem of the present invention for solving
In such collecting plate, make, under being welded as and not having jointed continuous print welding situation of non-flow path portion place, the undesirable condition next exemplified can be produced.That is, owing to needing to carry out the welding corresponding to the length of non-flow path portion continuously, therefore the activity duration of weld job cost is elongated.In addition, because the roughly gamut at collecting plate is provided with non-flow path portion, therefore weld part is also formed in the gamut of collecting plate.Because the plate forming collecting plate is made up of thin flat plate each other, therefore deformation can be produced from the part after welding.
The present invention completes in view of this situation, its object is to provide a kind of solar heat heat collector and solar heat collecting system, and it can reduce the man-hour of the weld job cost of collecting plate, suppresses the generation of the deformation of collecting plate.
For the scheme of dealing with problems
For solving this problem, the 1st form provides a kind of solar heat heat collector, utilizes solar heat to heat thermal medium.This solar heat heat collector has the collecting plate of 2 plates laminating, the one of these 2 plates or both be formed waveform, collecting plate has: multiple thermal medium stream, and the plurality of thermal medium stream is arranged side by side mutually; And multiple non-flow path portion, the plurality of non-stream portion is arranged between the adjacent thermal medium stream of multiple thermal medium stream.Herein, part or all non-flow path portion of multiple non-flow path portion has and to arrange discontinuously along this non-flow path portion and plate to be welded to one another multiple weld parts of joint, and the weld part being positioned at end in multiple weld part is formed the welding minister than being positioned at non-end.
Herein, in the 1st form, form the welding minister that also can be formed for the weld part being positioned at both ends in multiple weld part than the inner side being positioned at these both ends.
In addition, in the 1st form, form and also can have multiple weld part for multiple non-flow path portion is with separating 1 row or multiple row selective.
In addition, the 2nd form provides a kind of solar heat collecting system, comprising: solar heat heat collector, and it utilizes solar heat to heat thermal medium; Heat exchanger, it carries out the heat exchange of hot and cold water and the thermal medium heated by solar heat heat collector; And hot water reservoir, it is stored by the hot and cold water heated in the heat exchange carried out at heat exchanger.Herein, solar heat heat collector has the collecting plate of 2 plates laminating, the one of these 2 plates or both be formed waveform, collecting plate has: multiple thermal medium stream, and the plurality of thermal medium stream is arranged side by side mutually; And multiple non-flow path portion, the plurality of non-stream portion is arranged between the adjacent thermal medium stream of multiple thermal medium stream.Herein, part or all non-flow path portion of multiple non-flow path portion has and to arrange discontinuously along this non-flow path portion and plate to be welded to one another multiple weld parts of joint, and the weld part being positioned at end in multiple weld part is formed the welding minister than being positioned at non-end.
The effect of invention
According to the present invention, owing to not needing non-flow path portion to be welded continuously, therefore, it is possible to reduce the man-hour of the weld job involved by collecting plate throughout its length direction ground.In addition, because welding position can not be continuous in long scope, therefore, it is possible to suppress the generation of the deformation of collecting plate.Further, large owing to guaranteeing the length of the weld part being positioned at end, therefore, even if under the situation of welding quality instability, also sufficient Joint Properties can be obtained.Large by guaranteeing the length of the weld part being positioned at both ends, thus the engaging force of the adjacent corner importing thermal medium can be improved.
Accompanying drawing explanation
Fig. 1 is the summary pie graph of the solar heat collecting system involved by the 1st embodiment.
Fig. 2 is the front view of the collecting plate involved by solar heat heat collector schematically showing the 1st embodiment.
Fig. 3 is by the key diagram shown in a part of region amplification of the collecting plate shown in Fig. 2.
Fig. 4 is the sectional view of the details that the solar heat heat collector shown in Fig. 1 is shown.
Fig. 5 is the key diagram of the formation schematically showing the hot water reservoir shown in Fig. 1.
Fig. 6 is the front view of the formation of the collecting plate involved by solar heat heat collector schematically showing the 2nd embodiment.
Fig. 7 is by the key diagram shown in a part of region amplification of the collecting plate shown in Fig. 6.
The explanation of label
1 solar heat collecting system
10 (50) solar heat heat collectors
11 (51) collecting plates
11a, 11b (51a, 51b) plate
12 (52) thermal medium streams
13 (53) inlet fluid path
14 (54) outlet flow passage
15 (55) non-flow path portion
16 (56) weld parts
20 hot water reservoir
21 bodies
21a inside body
The outer side body portion of 21b
31 remove Cheng Peiguan
32 backhaul pipe arrangements
Detailed description of the invention
(the first embodiment)
Fig. 1 is the summary pie graph of the solar heat collecting system 1 involved by the 1st embodiment.As shown in Figure 1, solar heat collecting system 1 comprises solar heat heat collector 10, hot water reservoir 20 and the pipe arrangement 30 by their connections.In this solar heat collecting system 1, solar heat heat collector 10 utilizes solar heat heat hot medium, and the thermal medium of heating is supplied to hot water storage tank 20, the hot and cold water in heat hot water accumulator tank 20 by removing Cheng Peiguan 31.The thermal medium cooled due to the heating of hot and cold water arrives solar heat heat collector 10 by backhaul pipe arrangement 32, is again heated by solar heat.In addition, in the present embodiment, it is envisaged that solar heat heat collector 10 is arranged on the balcony in apartment etc. with the state with inclination, and hot water storage tank 20 is arranged on balcony, but the setting position of solar heat heat collector 10 and hot water storage tank 20 is not limited to above-mentioned position.
Fig. 2 is the front view of the collecting plate 11 involved by solar heat heat collector 10 schematically showing the 1st embodiment.Solar heat heat collector 10 is plate-type collectors, has collecting plate 11.Collecting plate 11 is formed by being formed laterally longer approximate rectangular 2 plates 11a, 11b, is formed by plate 11a, 11b being fitted each other.As plate 11a, 11b of forming collecting plate 11, such as, can use the light sheet of the stainless steel of about 0.2 ~ 0.4mm.
Collecting plate 11 has: multiple thermal medium stream 12; Inlet fluid path 13, thermal medium is imported to these thermal medium streams 12 by it; And outlet flow passage 14, it makes thermal medium flow out from each thermal medium stream 12.
Multiple thermal medium stream 12 makes thermal medium at the stream of the internal circulation of collecting plate 11, forms by one or two plates 11a, the 11b in 2 plates 11a, 11b is formed as waveform.Multiple thermal medium stream 12 parallel side-by-side, each thermal medium stream 12 with during the arranging of collecting plate 11 for benchmark, arrive the rectilinear form of below in the top from collecting plate 11.
Inlet fluid path 13 is the streams thermal medium supplied from backhaul pipe arrangement 32 being imported to multiple thermal medium stream 12.Be positioned on the plate 11b of rear side in 2 plates 11a, 11b, be provided with the junction block (not shown) be connected with backhaul pipe arrangement 32 in the top of its end side (such as left end side).
Inlet fluid path 13 is made up of the 1 to the 3 flow path portion 13a ~ 13c forming a series of stream.Double-edged in 2 plates 11a, 11b plate 11a, 11b form respectively to outside protuberance is shaped by the 1st flow path portion 13a and the 2nd flow path portion 13b, and the plate 11b of rear side in 2 plates 11a, 11b swells be shaped and form by the 3rd flow path portion 13c laterally.
1st flow path portion 13a extends along the vertical direction in the left end side of collecting plate 11.2nd flow path portion 13b extends in left-right direction in the below of collecting plate 11, and its left end side is communicated with the lower end side of the 1st flow path portion 13a.3rd flow path portion 13c extends in left-right direction above the 2nd flow path portion 13b, and its right-hand member side is communicated with the right-hand member side of the 2nd flow path portion 13b.Multiple thermal medium stream 12 is communicated with the 3rd flow path portion 13c in its lower end side.
In inlet fluid path 13, the thermal medium imported from backhaul pipe arrangement 32 flow to below among the 1st flow path portion 13a from top, next, in the 2nd flow path portion 13b, flow to right-hand member side from left end side.The thermal medium flowed in the 2nd flow path portion 13b goes back to rear side, in the 3rd flow path portion 13c, flow to left end side from right-hand member side, is directed to each thermal medium stream 12.
Outlet flow passage 14 is the streams imported to by the thermal medium flowing through multiple thermal medium stream 12 in Cheng Peiguan 31.Be positioned on the plate 11b of rear side in 2 plates 11a, 11b, be provided with above its left end and the junction block (not shown) removing Cheng Peiguan 31 (connection).
Outlet flow passage 14 is swelled laterally by the plate 11b of rear side in 2 plates 11a, 11b be shaped and form, and extends in left-right direction above collecting plate 11.Multiple thermal medium stream 12 thereon side is communicated with this outlet flow passage 14.
The thermal medium flowing through each thermal medium stream 12 flow to outlet flow passage 14 flow out time, flow to left end side from right-hand member side together with the thermal medium flowed out from other thermal medium streams 12, be directed to Cheng Peiguan 31.
In addition, in the present embodiment, Cheng Peiguan 31 and backhaul pipe arrangement 32 is gone to be the specification be connected with the left end side of collecting plate 11.But, go Cheng Peiguan 31 and backhaul pipe arrangement 32 also can be the specification be connected with the right-hand member side of collecting plate 11.But, when this specification, above-mentioned inlet fluid path 13 is configured to compared with the formation shown in Fig. 2,3 symmetrical with outlet flow passage 14.Thus, use the specification of left and right according to arranging environment and different collecting plates 11 by distinguishing, thus can suitably to guarantee that the state in pipe arrangement space arranges collecting plate 11.
Fig. 3 is by the key diagram shown in a part of region amplification of the collecting plate 11 shown in Fig. 2.In the collecting plate 11 involved by present embodiment, between adjacent thermal medium stream 12, be provided with non-flow path portion 15.Non-flow path portion 15 is provided with multiple with the number of thermal medium stream 12 accordingly.
Non-flow path portion 15 has the weld part 16 plate 11a, 11b being welded to one another joint, and this weld part 16 is provided with multiple along non-flow path portion 15 discontinuously.It is equal that the multiple weld parts 16 being arranged on independent non-flow path portion 15 are set to adjacent weld part 16 interval each other, presses liter in the expansion can sharing thermal medium equably causes.
As one of the feature of present embodiment, the weld part 16a being positioned at the both ends in non-streaming road portion 15 in multiple weld part 16 be formed than non-both ends, be namely positioned at both ends the weld part 16b of inner side long.The weld part 16a being positioned at both ends is such as 30mm, and the weld part 16b being positioned at non-both ends is shorter than it, such as, be 10mm.
In addition, be formed for the weld part 17 by plate 11a, 11b water-stop in the outer edge of plate 11a, 11b.
As the formation method of the welding method of 2 plates 11a, 11b, i.e. weld part 16,17, seam weldering can be utilized.Seam weldering utilizes to be carried out as bottom electrode: in the mode abutted with the upper surface of overlapping 2 plates 11a, 11b by the disc electrode of rotatably pivotal support; And to abut with the lower surface of 2 plates 11a, 11b and to be fixed on the rectangular railway line electrode of base portion.
Under the pressurization that disc electrode brings, between disc electrode and railway line electrode, clip 2 plates 11a, 11b.Be energized between disc electrode and railway line electrode in this condition, when making base portion to railway line electrode direction displacement, disc electrode rotated, welds the seam of 2 plates 11a, 11b on one side successively.
In the weldering of this seam, by the displacement according to base portion, on-off control is carried out to "on" position, thus the weld part 16 be interrupted as above can be formed.That is, the position corresponding to the both ends of non-flow path portion 15, was set as the 1st time by power on condition, in position in addition, power on condition is set as 2nd time shorter than the 1st time.So, by base portion is moved to another end (such as bottom) from an end (such as upper end), thus weld part 16 can be formed discretely at the position of the expectation of non-flow path portion 15.In addition, the position of disc electrode and railway line electrode being moved to adjacent non-flow path portion 15, making base portion to while in the other direction movement, carrying out the on-off control of above-mentioned "on" position, thus by the round action of base portion, weld job can be carried out to the non-flow path portion 15 of two row.
In this series of weld job, during disconnection controls, compare during controlling with connection, can the translational speed of base portion be set comparatively fast.In addition, by preparing the right of multiple disc electrode arranged side by side and railway line electrode, thus weld job can be carried out to adjacent multiple non-flow path portion 15 simultaneously.
Fig. 4 is the sectional view of the details that the solar heat heat collector 10 shown in Fig. 1 is shown.The solar heat heat collector 10 with such collecting plate 11 is provided with transparent panel 18a on the upper strata of collecting plate 11 across air layer.Transparent panel 18a is made up of glass or transparent resin material.Further, solar heat heat collector 10 comprises heat-barrier material 18b and base plate 18c in the lower floor of collecting plate 11 across air layer.Heat-barrier material 18b is such as made up of mineral wool or foaming ammonia ester etc.Base plate 18c forms the storage case each key element of solar heat heat collector 10 received together with not shown sidewall.
Fig. 5 is the key diagram schematically showing the hot water reservoir 20 shown in Fig. 1.Hot water reservoir 20 stores hot and cold water therein.Hot water reservoir 20 as shown in Figure 5, has the body 21 of approximate circle tubular, the 1st end socket 22, the 2nd end socket 23, such as, is made up of stainless steel.
Body 21 is the double-layer structural be made up of the inside body 21a of approximate circle tubular and the outer side body portion 21b of approximate circle tubular of surrounding that is disposed in inside body.In this body 21, be formed with the space of the stream becoming thermal medium in the space between inside body 21a and outer side body portion 21b, in inside body 21a, store hot and cold water.
1st end socket 22 and the 2nd end socket 23 are parts of the approximate bowl-type (approximate dome-shape) at the open both ends of closed body 21, are configured to each open sides of end socket 22,23 and the end of body 21 coincide respectively.When hot water reservoir 20 is longitudinally placed, the 1st end socket 22 is positioned the lower end of body 21, and the 2nd end socket 23 is positioned the upper end of body 21.
1st end socket 22 is provided with 2 junction blocks 22a, 22b, these junction blocks 22a, 22b is connected with in hot water reservoir 20 for the feed pipe (not shown) of feedwater, the heat supply water pipe (not shown) hot and cold water in hot water reservoir 20 being supplied to outside.
The cylinder sidewall of body 21 is provided with 3 junction blocks (not shown).1st junction block is connected with the inlet fluid path 13 of solar heat heat collector 10 via backhaul pipe arrangement 32.In addition, the 2nd junction block is connected with the outlet flow passage 14 of solar heat heat collector 10 via removing Cheng Peiguan 31.3rd junction block is connected with water tank 40 via connecting pipe 25.
In addition, solar heat collecting system 1 comprises and can import and the water tank 40 formed with discharging thermal medium.Water tank 40 absorbs in the path with the volumetric expansion of thermal medium and presses liter, in the present embodiment, is located at the top of the 2nd end socket 23.
It is circular that water tank 40 is overlooked, and is the flat configuration that above-below direction is thin compared with width.The inside of this water tank 40 is space.In addition, water tank 40 is provided with junction block near the periphery of circle, is connected with connecting pipe 25 via this junction block.
In such solar heat collecting system 1, the thermal medium in solar heat heat collector 10 in heat hot medium stream 12.Owing to being risen by the thermal medium after heating, therefore flow out to outlet flow passage 14.Then, thermal medium by removing Cheng Peiguan 31, arrives the space between the inside body 21a of body 21 and outer side body portion 21b from outlet flow passage 14.
Owing to being flow into this space by the thermal medium after heating in solar heat heat collector 10, be therefore stored in the hot and cold water in inside body 21a and carried out heat exchange by the thermal medium after heating.That is, via the outer wall of inside body 21a, hot and cold water and thermal medium carry out heat exchange.Therefore, the outer wall (only referring to the part covered by outer side body portion) of inside body 21a works (so-called shell type heat exchanger) as heat exchanger.
And chilled thermal medium accumulates in downside in space due to heat exchange.The thermal medium accumulated flow into inlet fluid path 13 via backhaul pipe arrangement 32.The thermal medium flowing into inlet fluid path 13 arrives multiple thermal medium stream 12 again, is heated by solar heat.
In addition, the circulation due to thermal medium is above-mentioned annexation etc., therefore utilizes Natural Circulation to carry out, and therefore, is the formation of the pump not needing thermal medium circulation, but is not limited thereto, also can comprise the pump of thermal medium circulation.
Like this, solar heat collecting system 1 involved according to the present embodiment, the collecting plate 11 of solar heat heat collector 10 has: multiple thermal medium streams 12 arranged side by side mutually; And multiple non-flow path portion 15, it lays respectively between adjacent thermal medium stream 12.In this case, non-flow path portion 15 has and to arrange discontinuously along non-flow path portion 15 and plate 11a, 11b to be welded to one another multiple weld parts 16 of joint.And the weld part 16a being positioned at end in multiple weld part 16 is formed longer than the weld part 16b being positioned at non-end.
According to this formation, owing to not needing non-flow path portion 15 to be welded continuously, therefore, it is possible to reduce the man-hour of the weld job involved by collecting plate 11 throughout its length direction ground.In addition, because welding position can not be continuous in long scope, therefore, it is possible to suppress the generation of the deformation of collecting plate 11.
In the weld job employing seam weldering, can weld along predetermined line, but start in region in the welding of this 1 line, welded condition is unstable sometimes.Therefore, the quality being positioned at the weld part 16a of end can be unstable.About this point, according to the present embodiment, large owing to guaranteeing the length of the weld part 16a being positioned at end, therefore, even if hypothesis is under the situation of quality instability, also sufficient Joint Properties can be obtained.
Further, when becoming the importing position of the thermal medium of inlet fluid path 13 in the bight of collecting plate 11, the bight of collecting plate 11 becomes by the position of the large power of the thermal medium effect imported.Therefore, at the adjacent corner of collecting plate 11, there is the tendency easily peeled off in plate 11a, 11b each other.End due to non-flow path portion 15 is positioned near the bight of collecting plate 11, therefore large by guaranteeing the length of the weld part 16a being positioned at both ends, thus can improve the engaging force of the adjacent corner importing thermal medium.Thus, even if large masterpiece is used in the bight of collecting plate 11, also can the state of affairs peeled off each other of suppressing plate 11a, 11b.
In addition, in the present embodiment, increase the length being positioned at the weld part 16a at both ends, but also can be only make to be positioned at the weld part 16a of an end than the weld part 16b length being positioned at non-end.In the present embodiment of configuration determining inlet fluid path 13, when predetermining the importing position of thermal medium, also according to its position, can only increase the weld part 16a length being positioned at upper end.In this case, due to the length of the weld part 16a being positioned at bottom can be shortened, therefore, it is possible to reduce the man-hour of the weld job involved by collecting plate 11.
But, as mentioned above, when utilizing round action to carry out weld job, because its both end sides can become welding start position, therefore large by guaranteeing the length of the weld part 16a being positioned at both ends respectively, thus sufficient Joint Properties can be obtained to the weld part 16a being positioned at end.
In addition, in the present embodiment, non-flow path portion 15 all has weld part 16, but also can be that multiple non-flow path portion 15 separates 1 row or multiple row ground selectively has weld part 16.That is, also can be that the non-flow path portion 15 of a part of multiple non-flow path portion 15 has weld part 16.Thereby, it is possible to reduce the man-hour of the weld job involved by collecting plate 11 further, in addition, the generation of the deformation of collecting plate 11 is effectively suppressed.
(the second embodiment)
Fig. 6 is the front view of the formation of the collecting plate 51 involved by solar heat heat collector 50 schematically showing the 2nd embodiment.The difference of the solar heat heat collector 10 of the solar heat heat collector 50 involved by present embodiment and the 1st embodiment is, imagination solar heat heat collector 50 is arranged on the balcony, roof, support etc. of house under the state with inclination.
Solar heat heat collector 50 involved by present embodiment has the collecting plate 51 of more than 1, when 2, is formed side by side by these 2 collecting plates 51 in transverse direction (left and right directions).2 collecting plates 51 are interconnected by relaying pipe arrangement 33,34.When thermal medium being imported to a collecting plate 51 from backhaul pipe arrangement 32, also thermal medium is also imported to another collecting plate 51 via this collecting plate 51 and relaying pipe arrangement 33.In addition, imported to another collecting plate 51 by by relaying pipe arrangement 34 by the thermal medium after heating in a collecting plate 51, and together with the thermal medium after heating, be directed to Cheng Peiguan 31 in another collecting plate 51.
Each collecting plate 51 is formed by being formed longitudinally longer approximate rectangular 2 plates 51a, 51b, is formed by plate 51a, 51b being fitted each other.
Collecting plate 51 has: multiple thermal medium stream 52; Inlet fluid path 53, thermal medium is imported to these thermal medium streams 52 by it; And outlet flow passage 54, it makes to flow out from the thermal medium of each thermal medium stream 52.
Multiple thermal medium stream 52 makes thermal medium at the stream of the internal circulation of collecting plate 51, forms by one or two plates 51a, the 51b in 2 plates 51a, 51b is formed as waveform.Multiple thermal medium stream 52 parallel side-by-side, each thermal medium stream 52 with during the arranging of collecting plate 51 for benchmark, arrive the rectilinear form of below in the top from collecting plate 51.
Inlet fluid path 53 is streams thermal medium being imported to multiple thermal medium stream 52.Be positioned on the plate 51b of rear side in 2 plates 51a, 51b, be respectively equipped with the junction block (not shown) be connected with backhaul pipe arrangement 32 or relaying pipe arrangement 33 in the below of its both end sides.
Double-edged in 2 plates 51a, 51b plate 51a, 51b form respectively to outside protuberance is shaped by inlet fluid path 53, extend in left-right direction in the below of collecting plate 51.Multiple thermal medium stream 52 is communicated with this inlet fluid path 53 in its lower end side.
In the flowing of thermal medium, be arranged in the collecting plate 51 of upstream, thermal medium imported to inlet fluid path 53 from backhaul pipe arrangement 32, be arranged in the collecting plate 51 in its downstream, by thermal medium therefrom second wife's pipe 33 import to inlet fluid path 53.The thermal medium imported from backhaul pipe arrangement 32 or relaying pipe arrangement 33 flow to right-hand member side from left end side inlet fluid path 53, and is directed to each thermal medium stream 52.
Outlet flow passage 54 is streams thermal medium being imported to Cheng Peiguan 31.Be positioned on the plate 51b of rear side in 2 plates 51a, 51b, be provided with above its both end sides and the junction block (not shown) going Cheng Peiguan 31 or relaying pipe arrangement 34 to be connected.
Double-edged in 2 plates 51a, 51b plate 51a, 51b form respectively to outside protuberance is shaped by outlet flow passage 54, extend in left-right direction above collecting plate 51.Multiple thermal medium stream 52 thereon side is communicated with this outlet flow passage 54.
When the thermal medium of flowing flows out to outlet flow passage 54 in each thermal medium stream 52, flow to right-hand member side from left end side together with the thermal medium flowed out from other thermal medium streams 52.In the flowing of thermal medium, be arranged in the collecting plate 51 of upstream, the thermal medium flowed out from the thermal medium stream 52 of oneself is imported to relaying pipe arrangement 34 by from outlet flow passage 54.In addition, be arranged in the collecting plate 51 in its downstream, therefrom the thermal medium that flows out of second wife's pipe 34 and imported to Cheng Peiguan 31 by from outlet flow passage 54 from the thermal medium that oneself thermal medium stream 52 flows out.
In the collecting plate 51 involved by present embodiment, adopt the shape of inlet fluid path 53 and outlet flow passage 54 symmetry.Therefore, when arranging collecting plate 51, do not need to consider its upper and lower towards, arrange state for benchmark with it, the stream being positioned at below plays function as inlet fluid path 53, and the stream being positioned at top plays function as outlet flow passage 54.
Fig. 7 is by the key diagram shown in a part of region amplification of the collecting plate 51 shown in Fig. 6.In the collecting plate 51 involved by present embodiment, between adjacent thermal medium stream 52, be provided with non-flow path portion 55.Non-flow path portion 55 is provided with multiple with the number of thermal medium stream 52 accordingly.
Non-flow path portion 55 has the weld part 56 plate 51a, 51b being welded to one another joint, and this weld part 56 is provided with multiple along non-flow path portion 55 discontinuously.In a same manner as in the first embodiment, the weld part 56a being positioned at the both ends in non-streaming road portion 55 in multiple weld part 56 is formed longer than the weld part 56b of the inner side being positioned at both ends.
In addition, the bubble-tight weld part 57 for improving plate 51a, 51b entirety is formed in the outer edge of plate 51a, 51b.
So according to the present embodiment, owing to not needing non-flow path portion 55 to be welded continuously along its length, therefore, it is possible to reduce the man-hour of the weld job involved by collecting plate 51.In addition, because welding position can not be continuous in long scope, therefore, it is possible to suppress the generation of the deformation of collecting plate 51.
In addition, large owing to guaranteeing the length of the weld part 56a being positioned at both ends, therefore, it is possible to obtain sufficient Joint Properties.
Particularly, collecting plate 51 involved according to the present embodiment, even if owing to being the upper and lower towards the symmetric shape that also can use of replacement set hot plate 51, therefore, it is possible to carry out arranging operation with forgetting it above-below direction.In the collecting plate 51 of such formation, 4 bights of collecting plate 51 can become the importing position of thermal medium.End due to non-flow path portion 55 is positioned near the bight of collecting plate 51, therefore, large by guaranteeing the length of the weld part 56a being positioned at both ends, thus can improve the engaging force of the adjacent corner importing thermal medium.Thus, even if large masterpiece is used in the bight of collecting plate 51, also can the state of affairs peeled off each other of suppressing plate 51a, 51b.
Above, describe the solar heat heat collector involved by embodiments of the present invention and solar heat collecting system, but the invention is not restricted to above-mentioned embodiment, in this scope of invention, certainly can carry out various distortion.
The Japanese patent application (Japanese Patent Application 2014-059185) that the application applied for based on March 20th, 2014.
Claims (6)
1. a solar heat heat collector, utilizes solar heat to heat thermal medium, and the feature of described solar heat heat collector is,
Have the collecting plate of 2 plates laminating, the one of described 2 plates or both be formed waveform,
Described collecting plate has:
Multiple thermal medium stream, described multiple thermal medium stream is arranged side by side mutually; And
Multiple non-flow path portion, between the thermal medium stream that described multiple non-circuit portion is not adjacent in described multiple thermal medium stream,
Part or all non-circuit portion of described multiple non-flow path portion does not have the multiple weld parts arranging discontinuously along this non-flow path portion and described plate is welded to one another joint,
The weld part being positioned at end in described multiple weld part is formed the welding minister than being positioned at non-end.
2. solar heat heat collector as claimed in claim 1, is characterized in that,
The weld part being positioned at both ends in described multiple weld part is formed the welding minister than the inner side being positioned at these both ends.
3. solar heat heat collector as claimed in claim 1 or 2, is characterized in that,
Described multiple non-flow path portion is with separating 1 row or multiple row selective has described multiple weld part.
4. a solar heat collecting system, comprising:
Solar heat heat collector, it utilizes solar heat to heat thermal medium;
Heat exchanger, it carries out the heat exchange of hot and cold water and the thermal medium heated by described solar heat heat collector; And
Hot water reservoir, it is stored by the hot and cold water heated in the heat exchange carried out at described heat exchanger, and the feature of described solar heat collecting system is,
Described solar heat heat collector has the collecting plate of 2 plates laminating, the one of described 2 plates or both be formed waveform,
Described collecting plate has:
Multiple thermal medium stream, described multiple thermal medium stream is arranged side by side mutually; And
Multiple non-flow path portion, between the thermal medium stream that described multiple non-circuit portion is not adjacent in described multiple thermal medium stream,
Part or all non-circuit portion of described multiple non-flow path portion does not have the multiple weld parts arranging discontinuously along this non-flow path portion and described plate is welded to one another joint,
The weld part being positioned at end in described multiple weld part is formed the welding minister than being positioned at non-end.
5. solar heat collecting system as claimed in claim 4, is characterized in that,
The weld part being positioned at both ends in described multiple weld part is formed the welding minister than the inner side being positioned at these both ends.
6. the solar heat collecting system as described in claim 4 or 5, is characterized in that,
Described multiple non-flow path portion is with separating 1 row or multiple row selective has described multiple weld part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014-059185 | 2014-03-20 | ||
| JP2014059185A JP6262045B2 (en) | 2014-03-20 | 2014-03-20 | Solar heat collector and solar heat collection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104930728A true CN104930728A (en) | 2015-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510122726.7A Pending CN104930728A (en) | 2014-03-20 | 2015-03-19 | Solar heat collector and solar heat collecting system |
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| Country | Link |
|---|---|
| JP (1) | JP6262045B2 (en) |
| CN (1) | CN104930728A (en) |
Citations (5)
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|---|---|---|---|---|
| DE2939486A1 (en) * | 1979-09-28 | 1981-04-09 | Adolf 8210 Prien Ziereis | Solar collector absorption plate - comprises metal sheets welded together along parallel seams to form zigzag passage |
| WO1983000732A1 (en) * | 1978-04-20 | 1983-03-03 | PAYMAL, André, Pierre, Jean | Improved absorber for solar collector |
| US4527547A (en) * | 1982-01-22 | 1985-07-09 | Kabushiki Kaisha Riken | Solar heat collector |
| WO2013033233A2 (en) * | 2011-08-29 | 2013-03-07 | Auguste Lemaire | Solar water heating systems and methods of making and using the same |
| CN103148601A (en) * | 2013-03-28 | 2013-06-12 | 桑乐矢崎（山东）新能源有限公司 | Flat-plate solar collector and manufacturing method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5835970Y2 (en) * | 1975-09-05 | 1983-08-13 | 矢崎総業 （株） | solar heat collector plate |
| US4235287A (en) * | 1975-05-02 | 1980-11-25 | Olin Corporation | Heat exchange panel |
| US4019494A (en) * | 1975-07-09 | 1977-04-26 | Safdari Yahya B | Solar air heater assembly |
| US4086910A (en) * | 1976-04-14 | 1978-05-02 | Tranter, Inc. | Solar absorber panel |
| US4093024A (en) * | 1976-06-15 | 1978-06-06 | Olin Corporation | Heat exchanger exhibiting improved fluid distribution |
| US4210127A (en) * | 1978-06-22 | 1980-07-01 | Olin Corporation | Heat exchanger panel having reference indicia and improved flow distribution |
| US4227391A (en) * | 1979-01-29 | 1980-10-14 | Olin Corporation | Process for making tube in sheet heat exchangers |
| JP2001248918A (en) * | 2000-03-06 | 2001-09-14 | Kyocera Corp | Solar collector and hot water supply apparatus using it |
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2014
- 2014-03-20 JP JP2014059185A patent/JP6262045B2/en active Active
-
2015
- 2015-03-19 CN CN201510122726.7A patent/CN104930728A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1983000732A1 (en) * | 1978-04-20 | 1983-03-03 | PAYMAL, André, Pierre, Jean | Improved absorber for solar collector |
| DE2939486A1 (en) * | 1979-09-28 | 1981-04-09 | Adolf 8210 Prien Ziereis | Solar collector absorption plate - comprises metal sheets welded together along parallel seams to form zigzag passage |
| US4527547A (en) * | 1982-01-22 | 1985-07-09 | Kabushiki Kaisha Riken | Solar heat collector |
| WO2013033233A2 (en) * | 2011-08-29 | 2013-03-07 | Auguste Lemaire | Solar water heating systems and methods of making and using the same |
| CN103148601A (en) * | 2013-03-28 | 2013-06-12 | 桑乐矢崎（山东）新能源有限公司 | Flat-plate solar collector and manufacturing method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015183893A (en) | 2015-10-22 |
| JP6262045B2 (en) | 2018-01-17 |
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Application publication date: 20150923 |