CN203413862U - Coaxial-bushing heat-exchanging homolateral water outlet closed-type jet-flow heat collector slab core - Google Patents

Coaxial-bushing heat-exchanging homolateral water outlet closed-type jet-flow heat collector slab core Download PDF

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Publication number
CN203413862U
CN203413862U CN201320472993.3U CN201320472993U CN203413862U CN 203413862 U CN203413862 U CN 203413862U CN 201320472993 U CN201320472993 U CN 201320472993U CN 203413862 U CN203413862 U CN 203413862U
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heat
thermal
arrest
runner
arrest runner
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CN201320472993.3U
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王超生
阮国成
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers

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Abstract

The utility model discloses a coaxial-bushing heat-exchanging homolateral water outlet closed-type jet-flow heat collector slab core, which comprises a heat collection pipe, an upper communication header and a heat exchanging pipe, wherein the heat collection pipe comprises a heat collection runner with a coating and heat collection fins which are arranged on two sides of the heat collection runner, the head end of the heat collection pipe is sealed with the tail end of a tee joint, an inner liner pipe is arranged inside the heat exchanging pipe, the head end of the tee joint is a heat exchanging medium inlet, the other end of the tee joint is a heat exchanging medium outlet, the heat collection runner, the heat exchanging pipe, the upper communication header and a charging needle valve form a closed-type structure, and a filling medium is filled inside the closed-type structure. The tee joint is adopted for the water intake and water discharging and combined with a bushing structure, so that the homolateral heat exchanging is realized, and the product cost is reduced. The closed-type heat exchanging is adopted for the heat collection part, the low-boiling-point high-potential-heat working medium is adopted inside the heat collection part, and no water flows inside the heat collection slab core, so that the weakness that the heat collection slab core is frost cracked in winter and the pipeline is scaled can be solved, and the heat efficiency is also further improved.

Description

A kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core
Technical field
The present invention relates to solar energy utilization technique field, be specifically related to a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core.
Background technology
According to statistics, solar water heating system can be realized building energy conservation 10% to 15%, and house adopts solar energy heating system, will save 45% left and right for building energy consumption.In solar energy utilization technique field, panel solar possess long service life, can bearing operation, can not cause systemic breakdown, be convenient to the advantages such as architecture-integral, so it is subject to architectural engineering personnel, more and more favor.Research people about panel solar pay close attention to: the enhanced heat exchange of selective coating technique, heat-collecting plate core, four aspects of light-transmitting materials performance improvement and insulation.
Double pipe heat exchanger is comprised of concentric inner tube and outer tube, when cold fluid and hot fluid is mobile in inner tube and shell clearance respectively, carries out heat exchange.Double pipe heat exchanger is simple in structure, and heat transfer area is fast, is easy to cleaning, easy accessibility, suitable pure adverse current, the good effect of heat exchange of being of flow velocity.
The fluid heat energy direct and that solar energy transforms of traditional flat panel solar heat collecting plate core carries out heat convection, the flat panel solar heat collecting plate core > > (publication number CN 102721200 A) in the face of stream as whole in mono-kind of Chinese invention patent application < < discloses and in a kind of solar heat-collection plate core, has been provided with that two fluids that are parallel to each other enter main and fluid goes out main, one end that fluid enters main is provided with fluid intake, fluid goes out one end contrary with fluid intake one end on main and is provided with fluid issuing, in the process of water or other fluid from fluid intake to fluid issuing, heat energy direct and that solar energy produces carries out heat exchange, because water or other fluid is not used other medium in heat transfer process, the heat exchange property of heat-collecting plate core reduces greatly, the radiation loss of heat-collecting plate core is also larger, meanwhile, water or other fluid, in heat-collecting plate core internal flow, can cause heat-collecting plate core pipeline in bursting by freezing in winter, and long-time use also can fouling, thereby has reduced the thermal efficiency.
Summary of the invention
Technical problem to be solved by this invention be to provide a kind of heat exchange efficiency high, realize homonymy heat exchange, product integrated application coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core with low cost.
For solving the problems of the technologies described above, the technical scheme that Bian of the present invention gets is as follows:
A kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core, comprise thermal-collecting tube ,Shang UNICOM's collector and heat exchanger tube, described thermal-collecting tube comprises the thermal-arrest runner of coating and the thermal-arrest fin that is arranged on these thermal-arrest runner both sides, described upper UNICOM collector be positioned at thermal-arrest runner top and with this thermal-arrest runner UNICOM, described heat exchanger tube is arranged on the inside of UNICOM's collector, the tail end sealing of described heat exchanger tube, the head end of heat exchanger tube stretches out outside described upper UNICOM collector, and the head end of described heat exchanger tube and the tail end of threeway seal; Inner bushing pipe is built in the inside of described heat exchanger tube, the head end of described inner bushing pipe and the sealing of the head end of threeway, with the tail end sealing of the upper UNICOM collector of heat exchanger tube tail end homonymy, the head end of described threeway is heat-exchange working medium entrance, and the other end of threeway is heat-exchange working medium outlet; The bottom end seal of described thermal-arrest runner, the sealed end of thermal-arrest runner is fixed by fixing section bar; Fill needle-valve one end and collector UNICOM of described upper UNICOM; Described thermal-arrest runner, heat exchanger tube ,Shang UNICOM's collector and filled needle-valve form closed structure, filling filled media in described closed structure.
Preferably, above-mentioned thermal-arrest runner can be cylindrical hollow configuration or flat structure, for improving the utilization rate of thermal energy, in thermal-arrest runner, also loose structure can be set.
For further improving firmness, reduce thermal resistance, the structure that above-mentioned thermal-arrest runner and thermal-arrest fin are formed in one.
Preferably, the upper orifice of above-mentioned thermal-arrest runner is lower than the bottom of upper UNICOM collector.
For further improving the heat energy transformation efficiency of heat-collecting plate core, the coating on above-mentioned thermal-arrest runner is selective heat absorbing coating, as the black titanium film coating of absorbing heat with high selectivity.
For further improving the heat exchanger effectiveness of filled media and heat-exchange working medium, in above-mentioned closed structure, filling filled media is the high latent heat working medium of low boiling.
Compared with prior art, beneficial effect of the present invention is:
1, the present invention forms filling filled media in closed structure at thermal-arrest runner, heat exchanger tube ,Shang UNICOM's collector and filled needle-valve, filled media is carried out heat exchange with heat-exchange working medium after heat energy is transferred to sleeve pipe again, not only improved heat exchanger effectiveness, and because heat-collecting part adopts closed heat exchange, its inner high latent heat working medium of low boiling that adopts, not leaking water in heat-collecting plate core inside, has solved the disadvantage of heat-collecting plate core bursting by freezing in winter and pipeline scale, further improved the thermal efficiency simultaneously yet.
2, water inlet of the present invention and effluent adopting threeway combined cover tubular construction, realized the U-shaped flow circuits of heat-exchange working medium, and good effect of heat exchange, has reduced cost; Meanwhile, water inlet and water outlet are located at the two ends of threeway, have realized homonymy heat exchange, have reduced product cost.
3, filled needle-valve is equipped with in the present invention, makes maintainable heat-exchange system, and product life cycle management extends greatly, eliminates some common hot-pipe system Problem of Failure of market.
4, thermal-collecting tube of the present invention is an extrusion modling, avoided because of due to laser weld or ultrasonic bonding firmly and thermal resistance problem.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cutaway view of the A-A of Fig. 1;
Fig. 3 is the structural representation of upper UNICOM of the present invention collector;
Fig. 4 is the A-A sectional structure schematic diagram of Fig. 1;
Fig. 5 to Figure 12 is 8 kinds of structure charts of thermal-collecting tube.
Reference numeral is as follows:
Fixedly section bar 1, filled media 2, and thermal-arrest fin 3, thermal-arrest runner 4 ,Shang UNICOM collectors 5, heat exchanger tube 6, inner bushing pipe 7, fills needle-valve 8, threeway 9, heat-exchange working medium outlet 10, heat-exchange working medium entrance 11.
The specific embodiment
As Fig. 1, Fig. 2, shown in Fig. 3 and Fig. 4, a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core, comprise thermal-collecting tube, upper UNICOM collector 5 and heat exchanger tube 6, described thermal-collecting tube comprises the thermal-arrest runner 4 of coating and the thermal-arrest fin 3 that is arranged on these thermal-arrest runner 4 both sides, described upper UNICOM collector 5 be positioned at thermal-arrest runner 4 top and with these thermal-arrest runner 4 UNICOMs, described heat exchanger tube 6 is arranged on the inside of UNICOM's collector 5, the tail end sealing of described heat exchanger tube 6, the head end of heat exchanger tube 6 stretches out outside described upper UNICOM collector 5, the tail end of the head end of described heat exchanger tube 6 and threeway 9 seals, inner bushing pipe 7 is built in the inside of described heat exchanger tube 6, the head end sealing of the head end of described inner bushing pipe 7 and threeway 9, with the tail end sealing of the upper UNICOM collector 5 of heat exchanger tube 6 tail end homonymies, the head end of described threeway 9 is heat-exchange working medium entrance 11, and the other end of threeway 9 is heat-exchange working medium outlet 10, the bottom end seal of described thermal-arrest runner 4, the sealed end of thermal-arrest runner 4 is fixed by fixing section bar 1, fill needle-valve 8 one end and collector 5 UNICOMs of described upper UNICOM, described thermal-arrest runner 4, heat exchanger tube 6 ,Shang UNICOM collectors 5 and filled needle-valve 8 form closed structure, filling filled media 2 in described closed structure.
As shown in Fig. 5 to Figure 12, the structure of thermal-collecting tube can have a variety of.
Thermal-arrest runner 4 shown in Fig. 5 is the cylindrical hollow configuration that inwall is level and smooth, is positioned at the thermal-arrest fin 3 of thermal-arrest runner 4 both sides at grade, and the plane of thermal-arrest fin 3 formation is through the central shaft of thermal-arrest runner 4.
Thermal-arrest runner 4 shown in Fig. 6 is the cylindrical hollow configuration that inwall is level and smooth, is positioned at the thermal-arrest fin 3 of thermal-arrest runner 4 both sides at grade, and the plane of thermal-arrest fin 3 formation departs from the central shaft of thermal-arrest runner 4.
The cross section of the thermal-arrest runner 4 shown in Fig. 7 is flat, and described thermal-arrest fin 3 is positioned at two short brinks of thermal-arrest runner 4, and in thermal-arrest runner 4, offers a plurality ofly along long side direction longitudinal hole side by side, and the cross section of described longitudinal hole is circular.
The difference of thermal-collecting tube shown in Fig. 8 and Fig. 7 is, the cross section squarely of longitudinal hole.
The difference of thermal-collecting tube shown in Fig. 9 and Fig. 7 is, the cross section triangularity of longitudinal hole.
The difference of thermal-collecting tube shown in Figure 10 and Fig. 7 is, in this embodiment, the mid portion in the hole of offering in described thermal-arrest runner 4 is that a plurality of equilateral triangles hole and del hole are staggered along long side direction, cross section one side camber one side that is positioned at outermost two holes is oblique line, the arc in this hole is consistent with the arc of thermal-arrest runner 4 both sides of flat, and the tri-angle-holed side that the oblique line in this hole closes on it is parallel.The sectional area summation in the hole of offering in this structure assurance thermal-arrest runner 4 is maximum, can farthest improve the utilization rate of heat.
The difference of thermal-collecting tube shown in Figure 11 and Fig. 5 is, the inwall ring central shaft of thermal-arrest runner 4 is evenly equipped with strip conduit, and this strip conduit can provide the capillary force of interior media, and interior media is flattened at pipe, effectively improves heat-transfer effect.
The difference of thermal-collecting tube shown in Figure 12 and Fig. 6 is, the inwall ring central shaft of thermal-arrest runner 4 is evenly equipped with strip conduit.
The present invention is by thermal-arrest runner 4, heat exchanger tube 6, upper UNICOM collector 5 and needle-valve 8 form closed structure, filling a certain amount of filled media 2 in closed structure, filled media latent heat working medium as high in low boiling, when thermal-arrest fin 3 surface selectivity absorption films absorb after sunshine, intrasystem filled media 2 boiling vaporizations, steam condenses into liquid after transferring heat to heat exchanger tube 6, liquid flows back to heating end along thermal-collecting tube inside groove by the effect of capillary force and gravity again, and flatten in pipe by inner conduit capillary structure, so circulation is more than, heat constantly reaches heat exchanger tube 6 by the heating surface of plate core system.Heat-exchange working medium is flowed through inner bushing pipe 7 through fully flowing out from the heat-exchange working medium outlet 10 of threeway 9 other ends after heat exchange after the head end of threeway 9 enters from heat-exchange working medium entrance 11, heat exchanger tube 6 transfers heat to heat-exchange working medium in this course.Water inlet of the present invention and effluent adopting threeway combined cover tubular construction, realized the U-shaped flow circuits of heat-exchange working medium, and good effect of heat exchange, reduces costs, and has realized homonymy heat exchange simultaneously, reduced product integrated application cost.

Claims (10)

1. a coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core, comprise thermal-collecting tube, upper UNICOM collector (5) and heat exchanger tube (6), described thermal-collecting tube comprises the thermal-arrest runner (4) of coating and the thermal-arrest fin (3) that is arranged on these thermal-arrest runner (4) both sides, described upper UNICOM collector (5) be positioned at thermal-arrest runner (4) top and with this thermal-arrest runner (4) UNICOM, described heat exchanger tube (6) is arranged on the inside of UNICOM's collector (5), it is characterized in that: the tail end sealing of described heat exchanger tube (6), the head end of heat exchanger tube (6) stretches out outside described upper UNICOM collector (5), the tail end of the head end of described heat exchanger tube (6) and threeway (9) seals, inner bushing pipe (7) is built in the inside of described heat exchanger tube (6), the head end sealing of the head end of described inner bushing pipe (7) and threeway (9), tail end sealing with the upper UNICOM collector (5) of heat exchanger tube (6) tail end homonymy, the head end of described threeway (9) is heat-exchange working medium entrance (11), and the other end of threeway (9) is heat-exchange working medium outlet (10), the bottom end seal of described thermal-arrest runner (4), the sealed end of thermal-arrest runner (4) is fixed by fixing section bar (1), fill needle-valve (8) one end and described upper UNICOM collector (5) UNICOM, described thermal-arrest runner (4), heat exchanger tube (6) ,Shang UNICOM collector (5) and filled needle-valve (8) form closed structure, filling filled media (2) in described closed structure.
2. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, it is characterized in that: described thermal-arrest runner (4) is the level and smooth cylindrical hollow configuration of inwall, be positioned at the thermal-arrest fin (3) of thermal-arrest runner (4) both sides at grade, and the plane of thermal-arrest fin (3) formation is through the central shaft of thermal-arrest runner (4).
3. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, it is characterized in that: described thermal-arrest runner (4) is the level and smooth cylindrical hollow configuration of inwall, be positioned at the thermal-arrest fin (3) of thermal-arrest runner (4) both sides at grade, and the plane that thermal-arrest fin (3) forms departs from the central shaft of thermal-arrest runner (4).
4. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, it is characterized in that: the cross section of described thermal-arrest runner (4) is flat, described thermal-arrest fin (3) is positioned at two short brinks of thermal-arrest runner (4), and in thermal-arrest runner (4), offers a plurality of along long side direction longitudinal hole side by side.
5. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 2, is characterized in that: the inwall ring central shaft of described thermal-arrest runner (4) is evenly equipped with strip conduit.
6. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 3, is characterized in that: the inwall ring central shaft of described thermal-arrest runner (4) is evenly equipped with strip conduit.
7. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, is characterized in that: the structure that described thermal-arrest runner (4) and thermal-arrest fin (3) are formed in one.
8. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, is characterized in that: the upper orifice of described thermal-arrest runner (4) is lower than the bottom of upper UNICOM collector (5).
9. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, is characterized in that: the coating on described thermal-arrest runner (4) is selective heat absorbing coating.
10. a kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core as claimed in claim 1, is characterized in that: in described closed structure, filling filled media (2) is the high latent heat working medium of low boiling.
CN201320472993.3U 2013-08-05 2013-08-05 Coaxial-bushing heat-exchanging homolateral water outlet closed-type jet-flow heat collector slab core Expired - Lifetime CN203413862U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103712348A (en) * 2013-08-05 2014-04-09 王超生 Coaxial double-pipe heat-exchanging same-side wate-outflowing closed jetting heat collection core
CN112178949A (en) * 2020-11-13 2021-01-05 吕一五 Solar water heater for motor home

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103712348A (en) * 2013-08-05 2014-04-09 王超生 Coaxial double-pipe heat-exchanging same-side wate-outflowing closed jetting heat collection core
CN103712348B (en) * 2013-08-05 2015-07-29 安徽海太科新能源科技有限公司 A kind of coaxial sleeve heat exchange homonymy water outlet enclosed jet heat-collecting plate core
CN112178949A (en) * 2020-11-13 2021-01-05 吕一五 Solar water heater for motor home

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Granted publication date: 20140129

Effective date of abandoning: 20150729

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